mirror of
https://github.com/sshnet/SSH.NET.git
synced 2026-09-10 09:15:47 +00:00
Gert Driesen
@@ -18,22 +18,70 @@ This project was inspired by **Sharp.SSH** library which was ported from java an
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||||
* Remote, dynamic and local port forwarding
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||||
* Shell/Terminal implementation
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||||
* Specify key file pass phrase
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||||
* Use multiple key files to authenticate
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||||
* Supports 3des-cbc, aes128-cbc, aes192-cbc, aes256-cbc, aes128-ctr, aes192-ctr, aes256-ctr, blowfish-cbc, cast128-cbc, arcfour and twofish encryptions
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||||
* Use multiple key files to authenticate
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||||
* Supports publickey, password and keyboard-interactive authentication methods
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||||
* Supports RSA and DSA private key
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||||
* Supports DES-EDE3-CBC, DES-EDE3-CFB, DES-CBC, AES-128-CBC, AES-192-CBC and AES-256-CBC algorithms for private key encryption
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||||
* Supports two-factor or higher authentication
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||||
* Supports SOCKS4, SOCKS5 and HTTP Proxy
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||||
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||||
## Encryption Method
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||||
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||||
**SSH.NET** supports the following encryption methods:
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||||
* aes256-ctr
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||||
* 3des-cbc
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||||
* aes128-cbc
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* aes192-cbc
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||||
* aes256-cbc
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||||
* blowfish-cbc
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||||
* twofish-cbc
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||||
* twofish192-cbc
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||||
* twofish128-cbc
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||||
* twofish256-cbc
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||||
* arcfour
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||||
* arcfour128
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||||
* arcfour256
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||||
* cast128-cbc
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||||
* aes128-ctr
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||||
* aes192-ctr
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||||
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||||
## Key Exchange Method
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||||
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||||
**SSH.NET** supports the following key exchange methods:
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||||
* curve25519-sha256
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||||
* curve25519-sha256@libssh.org
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||||
* ecdh-sha2-nistp256
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||||
* ecdh-sha2-nistp384
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||||
* ecdh-sha2-nistp521
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||||
* diffie-hellman-group-exchange-sha256
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||||
* diffie-hellman-group-exchange-sha1
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||||
* diffie-hellman-group14-sha1
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||||
* diffie-hellman-group1-sha1
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||||
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||||
## Public Key Authenntication
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||||
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||||
**SSH.NET** supports the following private key formats:
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||||
* RSA in OpenSSL PEM and ssh.com format
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* DSA in OpenSSL PEM and ssh.com format
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* ECDSA 256/384/521 in OpenSSL PEM format
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* ED25519 in OpenSSH key format
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||||
Private keys can be encrypted using one of the following cipher methods:
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||||
* DES-EDE3-CBC
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* DES-EDE3-CFB
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* DES-CBC
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* AES-128-CBC
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||||
* AES-192-CBC
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* AES-256-CBC
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||||
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## Host Key Algorithms
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||||
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||||
**SSH.NET** supports the following host key algorithms:
|
||||
* ssh-ed25519
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||||
* ecdsa-sha2-nistp256
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||||
* ecdsa-sha2-nistp384
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||||
* ecdsa-sha2-nistp521
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||||
* ssh-rsa
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||||
* ssh-dss
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||||
|
||||
## Message Authentication Code
|
||||
|
||||
**SSH.NET** supports the following MAC algorithms:
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||||
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||||
@@ -0,0 +1,73 @@
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||||
SSH.NET uses third-party libraries or other resources that may be
|
||||
distributed under licenses different than the SSH.NET software.
|
||||
|
||||
License notice for BouncyCastle
|
||||
-------------------------------
|
||||
|
||||
http://bouncycastle.org/csharp
|
||||
|
||||
Copyright (c) 2000 - 2018 The Legion of the Bouncy Castle Inc. (http://www.bouncycastle.org)
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
this software and associated documentation files (the "Software"), to deal in
|
||||
the Software without restriction, including without limitation the rights to
|
||||
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included in all
|
||||
copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
|
||||
License notice for Chaos.NaCl
|
||||
-------------------------------
|
||||
|
||||
https://github.com/CodesInChaos/Chaos.NaCl
|
||||
|
||||
Public domain
|
||||
|
||||
C# port + code by Christian Winnerlein (CodesInChaos)
|
||||
|
||||
Poly1305 in c
|
||||
written by Andrew M. (floodyberry)
|
||||
original license: MIT or PUBLIC DOMAIN
|
||||
https://github.com/floodyberry/poly1305-donna/blob/master/poly1305-donna-unrolled.c
|
||||
|
||||
Curve25519 and Ed25519 in c
|
||||
written by Dan Bernstein (djb)
|
||||
public domain
|
||||
from Ref10 in SUPERCOP http://bench.cr.yp.to/supercop.html
|
||||
|
||||
(H)Salsa20 in c
|
||||
written by Dan Bernstein (djb)
|
||||
public domain
|
||||
from SUPERCOP http://bench.cr.yp.to/supercop.html
|
||||
|
||||
SHA512
|
||||
written by Christian Winnerlein (CodesInChaos)
|
||||
public domain
|
||||
directly from the specification
|
||||
|
||||
License notice for BCrypt
|
||||
-------------------------
|
||||
|
||||
Copyright (c) 2006 Damien Miller <djm@mindrot.org>
|
||||
Copyright (c) 2010 Ryan D. Emerle
|
||||
|
||||
Permission to use, copy, modify, and distribute this software for any
|
||||
purpose with or without fee is hereby granted, provided that the above
|
||||
copyright notice and this permission notice appear in all copies.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||||
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||||
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||||
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
@@ -18,7 +18,7 @@
|
||||
<DebugType>full</DebugType>
|
||||
<Optimize>false</Optimize>
|
||||
<OutputPath>bin\Debug\</OutputPath>
|
||||
<DefineConstants>TRACE;DEBUG;FEATURE_REGEX_COMPILE;FEATURE_BINARY_SERIALIZATION;FEATURE_RNG_CREATE;FEATURE_SOCKET_SYNC;FEATURE_SOCKET_EAP;FEATURE_SOCKET_APM;FEATURE_SOCKET_SETSOCKETOPTION;FEATURE_SOCKET_POLL;FEATURE_STREAM_APM;FEATURE_DNS_SYNC;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_HASH_MD5;FEATURE_HASH_SHA1_CREATE;FEATURE_HASH_SHA256_CREATE;FEATURE_HASH_SHA384_CREATE;FEATURE_HASH_SHA512_CREATE;FEATURE_HASH_RIPEMD160_CREATE;FEATURE_HMAC_MD5;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256;FEATURE_HMAC_SHA384;FEATURE_HMAC_SHA512;FEATURE_HMAC_RIPEMD160;FEATURE_MEMORYSTREAM_GETBUFFER;FEATURE_DIAGNOSTICS_TRACESOURCE;FEATURE_ENCODING_ASCII</DefineConstants>
|
||||
<DefineConstants>TRACE;DEBUG;FEATURE_REGEX_COMPILE;FEATURE_BINARY_SERIALIZATION;FEATURE_RNG_CREATE;FEATURE_SOCKET_SYNC;FEATURE_SOCKET_EAP;FEATURE_SOCKET_APM;FEATURE_SOCKET_SETSOCKETOPTION;FEATURE_SOCKET_POLL;FEATURE_STREAM_APM;FEATURE_DNS_SYNC;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_HASH_MD5;FEATURE_HASH_SHA1_CREATE;FEATURE_HASH_SHA256_CREATE;FEATURE_HASH_SHA384_CREATE;FEATURE_HASH_SHA512_CREATE;FEATURE_HASH_RIPEMD160_CREATE;FEATURE_HMAC_MD5;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256;FEATURE_HMAC_SHA384;FEATURE_HMAC_SHA512;FEATURE_HMAC_RIPEMD160;FEATURE_MEMORYSTREAM_GETBUFFER;FEATURE_DIAGNOSTICS_TRACESOURCE;FEATURE_ENCODING_ASCII;FEATURE_ECDSA</DefineConstants>
|
||||
<ErrorReport>prompt</ErrorReport>
|
||||
<WarningLevel>4</WarningLevel>
|
||||
<TreatWarningsAsErrors>true</TreatWarningsAsErrors>
|
||||
@@ -29,7 +29,7 @@
|
||||
<DebugType>none</DebugType>
|
||||
<Optimize>true</Optimize>
|
||||
<OutputPath>bin\Release\</OutputPath>
|
||||
<DefineConstants>TRACE;FEATURE_REGEX_COMPILE;FEATURE_BINARY_SERIALIZATION;FEATURE_RNG_CREATE;FEATURE_SOCKET_SYNC;FEATURE_SOCKET_EAP;FEATURE_SOCKET_APM;FEATURE_SOCKET_SETSOCKETOPTION;FEATURE_SOCKET_POLL;FEATURE_STREAM_APM;FEATURE_DNS_SYNC;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_HASH_MD5;FEATURE_HASH_SHA1_CREATE;FEATURE_HASH_SHA256_CREATE;FEATURE_HASH_SHA384_CREATE;FEATURE_HASH_SHA512_CREATE;FEATURE_HASH_RIPEMD160_CREATE;FEATURE_HMAC_MD5;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256;FEATURE_HMAC_SHA384;FEATURE_HMAC_SHA512;FEATURE_HMAC_RIPEMD160;FEATURE_MEMORYSTREAM_GETBUFFER;FEATURE_DIAGNOSTICS_TRACESOURCE;FEATURE_ENCODING_ASCII</DefineConstants>
|
||||
<DefineConstants>TRACE;FEATURE_REGEX_COMPILE;FEATURE_BINARY_SERIALIZATION;FEATURE_RNG_CREATE;FEATURE_SOCKET_SYNC;FEATURE_SOCKET_EAP;FEATURE_SOCKET_APM;FEATURE_SOCKET_SETSOCKETOPTION;FEATURE_SOCKET_POLL;FEATURE_STREAM_APM;FEATURE_DNS_SYNC;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_HASH_MD5;FEATURE_HASH_SHA1_CREATE;FEATURE_HASH_SHA256_CREATE;FEATURE_HASH_SHA384_CREATE;FEATURE_HASH_SHA512_CREATE;FEATURE_HASH_RIPEMD160_CREATE;FEATURE_HMAC_MD5;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256;FEATURE_HMAC_SHA384;FEATURE_HMAC_SHA512;FEATURE_HMAC_RIPEMD160;FEATURE_MEMORYSTREAM_GETBUFFER;FEATURE_DIAGNOSTICS_TRACESOURCE;FEATURE_ENCODING_ASCII;FEATURE_ECDSA</DefineConstants>
|
||||
<ErrorReport>prompt</ErrorReport>
|
||||
<WarningLevel>4</WarningLevel>
|
||||
<DocumentationFile>bin\Release\Renci.SshNet.xml</DocumentationFile>
|
||||
@@ -602,12 +602,414 @@
|
||||
<Compile Include="..\Renci.SshNet\Security\Algorithm.cs">
|
||||
<Link>Security\Algorithm.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\asn1\sec\SECNamedCurves.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\asn1\sec\SECNamedCurves.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\asn1\x9\X9Curve.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\asn1\x9\X9Curve.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\asn1\x9\X9ECParameters.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\asn1\x9\X9ECParameters.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\asn1\x9\X9ECParametersHolder.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\asn1\x9\X9ECParametersHolder.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\asn1\x9\X9ECPoint.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\asn1\x9\X9ECPoint.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\agreement\ECDHCBasicAgreement.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\agreement\ECDHCBasicAgreement.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\AsymmetricCipherKeyPair.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\AsymmetricCipherKeyPair.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\AsymmetricKeyParameter.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\AsymmetricKeyParameter.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\digests\GeneralDigest.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\digests\GeneralDigest.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\digests\Sha256Digest.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\digests\Sha256Digest.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\generators\ECKeyPairGenerator.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\generators\ECKeyPairGenerator.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\IAsymmetricCipherKeyPairGenerator.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\IAsymmetricCipherKeyPairGenerator.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\IDigest.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\IDigest.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\KeyGenerationParameters.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\KeyGenerationParameters.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\parameters\ECDomainParameters.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\parameters\ECDomainParameters.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\parameters\ECKeyGenerationParameters.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\parameters\ECKeyGenerationParameters.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\parameters\ECKeyParameters.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\parameters\ECKeyParameters.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\parameters\ECPrivateKeyParameters.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\parameters\ECPrivateKeyParameters.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\parameters\ECPublicKeyParameters.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\parameters\ECPublicKeyParameters.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\prng\CryptoApiRandomGenerator.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\prng\CryptoApiRandomGenerator.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\prng\DigestRandomGenerator.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\prng\DigestRandomGenerator.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\prng\IRandomGenerator.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\prng\IRandomGenerator.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\util\Pack.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\util\Pack.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\BigInteger.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\BigInteger.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\abc\SimpleBigDecimal.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\abc\SimpleBigDecimal.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\abc\Tnaf.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\abc\Tnaf.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\abc\ZTauElement.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\abc\ZTauElement.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\ECAlgorithms.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\ECAlgorithms.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\ECCurve.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\ECCurve.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\ECFieldElement.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\ECFieldElement.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\ECLookupTable.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\ECLookupTable.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\ECPoint.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\ECPoint.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\ECPointMap.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\ECPointMap.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\endo\ECEndomorphism.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\endo\ECEndomorphism.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\endo\GlvEndomorphism.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\endo\GlvEndomorphism.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\LongArray.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\LongArray.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\multiplier\AbstractECMultiplier.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\multiplier\AbstractECMultiplier.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\multiplier\ECMultiplier.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\multiplier\ECMultiplier.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\multiplier\FixedPointCombMultiplier.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\multiplier\FixedPointCombMultiplier.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\multiplier\FixedPointPreCompInfo.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\multiplier\FixedPointPreCompInfo.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\multiplier\FixedPointUtilities.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\multiplier\FixedPointUtilities.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\multiplier\GlvMultiplier.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\multiplier\GlvMultiplier.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\multiplier\IPreCompCallback.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\multiplier\IPreCompCallback.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\multiplier\PreCompInfo.cs">
|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Sha512Internal.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\MontgomeryCurve25519.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\MontgomeryCurve25519.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Sha512.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Sha512.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\AsymmetricCipher.cs">
|
||||
<Link>Security\Cryptography\AsymmetricCipher.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\Bcrypt.cs">
|
||||
<Link>Security\Cryptography\Bcrypt.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\BlockCipher.cs">
|
||||
<Link>Security\Cryptography\BlockCipher.cs</Link>
|
||||
</Compile>
|
||||
@@ -677,6 +1079,12 @@
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\DsaKey.cs">
|
||||
<Link>Security\Cryptography\DsaKey.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\ED25519DigitalSignature.cs">
|
||||
<Link>Security\Cryptography\ED25519DigitalSignature.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\ED25519Key.cs">
|
||||
<Link>Security\Cryptography\ED25519Key.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\HMACMD5.cs">
|
||||
<Link>Security\Cryptography\HMACMD5.cs</Link>
|
||||
</Compile>
|
||||
@@ -695,6 +1103,12 @@
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\Key.cs">
|
||||
<Link>Security\Cryptography\Key.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\EcdsaDigitalSignature.cs">
|
||||
<Link>Security\Cryptography\EcdsaDigitalSignature.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\EcdsaKey.cs">
|
||||
<Link>Security\Cryptography\EcdsaKey.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\RsaDigitalSignature.cs">
|
||||
<Link>Security\Cryptography\RsaDigitalSignature.cs</Link>
|
||||
</Compile>
|
||||
@@ -740,6 +1154,24 @@
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeDiffieHellmanGroupSha1.cs">
|
||||
<Link>Security\KeyExchangeDiffieHellmanGroupSha1.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeEC.cs">
|
||||
<Link>Security\KeyExchangeEC.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeECCurve25519.cs">
|
||||
<Link>Security\KeyExchangeECCurve25519.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeECDH.cs">
|
||||
<Link>Security\KeyExchangeECDH.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeECDH256.cs">
|
||||
<Link>Security\KeyExchangeECDH256.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeECDH384.cs">
|
||||
<Link>Security\KeyExchangeECDH384.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeECDH521.cs">
|
||||
<Link>Security\KeyExchangeECDH521.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyHostAlgorithm.cs">
|
||||
<Link>Security\KeyHostAlgorithm.cs</Link>
|
||||
</Compile>
|
||||
@@ -981,4 +1413,4 @@
|
||||
<Target Name="AfterBuild">
|
||||
</Target>
|
||||
-->
|
||||
</Project>
|
||||
</Project>
|
||||
|
||||
@@ -27,11 +27,12 @@
|
||||
</ItemGroup>
|
||||
<ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0' ">
|
||||
<PackageReference Include="SshNet.Security.Cryptography" Version="[1.3.0]" />
|
||||
<PackageReference Include="System.Security.Cryptography.Cng" Version="4.4.0" />
|
||||
</ItemGroup>
|
||||
<PropertyGroup Condition=" '$(TargetFramework)' == 'netstandard1.3' ">
|
||||
<DefineConstants>FEATURE_ENCODING_ASCII;FEATURE_DIAGNOSTICS_TRACESOURCE;FEATURE_DIRECTORYINFO_ENUMERATEFILES;FEATURE_MEMORYSTREAM_TRYGETBUFFER;FEATURE_REFLECTION_TYPEINFO;FEATURE_RNG_CREATE;FEATURE_SOCKET_TAP;FEATURE_SOCKET_EAP;FEATURE_SOCKET_SYNC;FEATURE_SOCKET_SETSOCKETOPTION;FEATURE_SOCKET_SELECT;FEATURE_SOCKET_POLL;FEATURE_SOCKET_DISPOSE;FEATURE_DNS_TAP;FEATURE_STREAM_TAP;FEATURE_THREAD_COUNTDOWNEVENT;FEATURE_THREAD_TAP;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_WAITHANDLE_DISPOSE;FEATURE_HASH_MD5;FEATURE_HASH_SHA1_CREATE;FEATURE_HASH_SHA256_CREATE;FEATURE_HASH_SHA384_CREATE;FEATURE_HASH_SHA512_CREATE;FEATURE_HMAC_MD5;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256;FEATURE_HMAC_SHA384;FEATURE_HMAC_SHA512</DefineConstants>
|
||||
</PropertyGroup>
|
||||
<PropertyGroup Condition=" '$(TargetFramework)' == 'netstandard2.0' ">
|
||||
<DefineConstants>FEATURE_ENCODING_ASCII;FEATURE_DIAGNOSTICS_TRACESOURCE;FEATURE_DIRECTORYINFO_ENUMERATEFILES;FEATURE_MEMORYSTREAM_GETBUFFER;FEATURE_MEMORYSTREAM_TRYGETBUFFER;FEATURE_RNG_CREATE;FEATURE_SOCKET_TAP;FEATURE_SOCKET_APM;FEATURE_SOCKET_EAP;FEATURE_SOCKET_SYNC;FEATURE_SOCKET_SETSOCKETOPTION;FEATURE_SOCKET_SELECT;FEATURE_SOCKET_POLL;FEATURE_SOCKET_DISPOSE;FEATURE_DNS_SYNC;FEATURE_DNS_APM;FEATURE_DNS_TAP;FEATURE_STREAM_APM;FEATURE_STREAM_TAP;FEATURE_THREAD_COUNTDOWNEVENT;FEATURE_THREAD_TAP;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_WAITHANDLE_DISPOSE;FEATURE_HASH_MD5;FEATURE_HASH_SHA1_CREATE;FEATURE_HASH_SHA256_CREATE;FEATURE_HASH_SHA384_CREATE;FEATURE_HASH_SHA512_CREATE;FEATURE_HMAC_MD5;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256;FEATURE_HMAC_SHA384;FEATURE_HMAC_SHA512</DefineConstants>
|
||||
<DefineConstants>FEATURE_ENCODING_ASCII;FEATURE_DIAGNOSTICS_TRACESOURCE;FEATURE_DIRECTORYINFO_ENUMERATEFILES;FEATURE_MEMORYSTREAM_GETBUFFER;FEATURE_MEMORYSTREAM_TRYGETBUFFER;FEATURE_RNG_CREATE;FEATURE_SOCKET_TAP;FEATURE_SOCKET_APM;FEATURE_SOCKET_EAP;FEATURE_SOCKET_SYNC;FEATURE_SOCKET_SETSOCKETOPTION;FEATURE_SOCKET_SELECT;FEATURE_SOCKET_POLL;FEATURE_SOCKET_DISPOSE;FEATURE_DNS_SYNC;FEATURE_DNS_APM;FEATURE_DNS_TAP;FEATURE_STREAM_APM;FEATURE_STREAM_TAP;FEATURE_THREAD_COUNTDOWNEVENT;FEATURE_THREAD_TAP;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_WAITHANDLE_DISPOSE;FEATURE_HASH_MD5;FEATURE_HASH_SHA1_CREATE;FEATURE_HASH_SHA256_CREATE;FEATURE_HASH_SHA384_CREATE;FEATURE_HASH_SHA512_CREATE;FEATURE_HMAC_MD5;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256;FEATURE_HMAC_SHA384;FEATURE_HMAC_SHA512;FEATURE_ECDSA</DefineConstants>
|
||||
</PropertyGroup>
|
||||
</Project>
|
||||
</Project>
|
||||
|
||||
@@ -602,12 +602,414 @@
|
||||
<Compile Include="..\Renci.SshNet\Security\Algorithm.cs">
|
||||
<Link>Security\Algorithm.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\asn1\sec\SECNamedCurves.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\asn1\sec\SECNamedCurves.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\asn1\x9\X9Curve.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\asn1\x9\X9Curve.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\asn1\x9\X9ECParameters.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\asn1\x9\X9ECParameters.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\asn1\x9\X9ECParametersHolder.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\asn1\x9\X9ECParametersHolder.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\asn1\x9\X9ECPoint.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\asn1\x9\X9ECPoint.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\agreement\ECDHCBasicAgreement.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\agreement\ECDHCBasicAgreement.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\AsymmetricCipherKeyPair.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\AsymmetricCipherKeyPair.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\AsymmetricKeyParameter.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\AsymmetricKeyParameter.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\digests\GeneralDigest.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\digests\GeneralDigest.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\digests\Sha256Digest.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\digests\Sha256Digest.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\generators\ECKeyPairGenerator.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\generators\ECKeyPairGenerator.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\IAsymmetricCipherKeyPairGenerator.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\IAsymmetricCipherKeyPairGenerator.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\IDigest.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\IDigest.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\KeyGenerationParameters.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\KeyGenerationParameters.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\parameters\ECDomainParameters.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\parameters\ECDomainParameters.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\parameters\ECKeyGenerationParameters.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\parameters\ECKeyGenerationParameters.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\parameters\ECKeyParameters.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\parameters\ECKeyParameters.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\parameters\ECPrivateKeyParameters.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\parameters\ECPrivateKeyParameters.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\parameters\ECPublicKeyParameters.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\parameters\ECPublicKeyParameters.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\prng\CryptoApiRandomGenerator.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\prng\CryptoApiRandomGenerator.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\prng\DigestRandomGenerator.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\prng\DigestRandomGenerator.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\prng\IRandomGenerator.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\prng\IRandomGenerator.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\util\Pack.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\util\Pack.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\BigInteger.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\BigInteger.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\abc\SimpleBigDecimal.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\abc\SimpleBigDecimal.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\abc\Tnaf.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\abc\Tnaf.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\abc\ZTauElement.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\abc\ZTauElement.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\ECAlgorithms.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\ECAlgorithms.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\ECCurve.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\ECCurve.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\ECFieldElement.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\ECFieldElement.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\ECLookupTable.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\ECLookupTable.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\ECPoint.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\ECPoint.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\ECPointMap.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\ECPointMap.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\endo\ECEndomorphism.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\endo\ECEndomorphism.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\endo\GlvEndomorphism.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\endo\GlvEndomorphism.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\LongArray.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\LongArray.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\multiplier\AbstractECMultiplier.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\multiplier\AbstractECMultiplier.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\multiplier\ECMultiplier.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\multiplier\ECMultiplier.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\multiplier\FixedPointCombMultiplier.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\multiplier\FixedPointCombMultiplier.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\multiplier\FixedPointPreCompInfo.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\multiplier\FixedPointPreCompInfo.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\multiplier\FixedPointUtilities.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\multiplier\FixedPointUtilities.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\multiplier\GlvMultiplier.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\multiplier\GlvMultiplier.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\multiplier\IPreCompCallback.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\multiplier\IPreCompCallback.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\multiplier\PreCompInfo.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\multiplier\PreCompInfo.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\multiplier\ValidityPreCompInfo.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\multiplier\ValidityPreCompInfo.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\multiplier\WNafL2RMultiplier.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\multiplier\WNafL2RMultiplier.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\multiplier\WNafPreCompInfo.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\multiplier\WNafPreCompInfo.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\multiplier\WNafUtilities.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\multiplier\WNafUtilities.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\multiplier\WTauNafMultiplier.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\multiplier\WTauNafMultiplier.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\multiplier\WTauNafPreCompInfo.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\multiplier\WTauNafPreCompInfo.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\field\FiniteFields.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\field\FiniteFields.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\field\GenericPolynomialExtensionField.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\field\GenericPolynomialExtensionField.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\field\GF2Polynomial.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\field\GF2Polynomial.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\field\IExtensionField.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\field\IExtensionField.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\field\IFiniteField.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\field\IFiniteField.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\field\IPolynomial.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\field\IPolynomial.cs</Link>
|
||||
</Compile>
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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||||
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||||
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||||
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|
||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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||||
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|
||||
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|
||||
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||||
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|
||||
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|
||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\d.cs</Link>
|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\d2.cs</Link>
|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\fe_0.cs</Link>
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\fe_cmov.cs</Link>
|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\fe_cswap.cs</Link>
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\fe_invert.cs</Link>
|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\fe_isnegative.cs</Link>
|
||||
</Compile>
|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\fe_isnonzero.cs</Link>
|
||||
</Compile>
|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\fe_mul.cs</Link>
|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\fe_mul121666.cs</Link>
|
||||
</Compile>
|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\fe_neg.cs</Link>
|
||||
</Compile>
|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\fe_pow22523.cs</Link>
|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\fe_sq.cs</Link>
|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\fe_sq2.cs</Link>
|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\fe_sub.cs</Link>
|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\fe_tobytes.cs</Link>
|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\FieldElement.cs</Link>
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_double_scalarmult.cs</Link>
|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_frombytes.cs</Link>
|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_madd.cs</Link>
|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_msub.cs</Link>
|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_p1p1_to_p2.cs</Link>
|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_p1p1_to_p3.cs</Link>
|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_p2_0.cs</Link>
|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_p2_dbl.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_p3_0.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_p3_0.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_p3_dbl.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_p3_dbl.cs</Link>
|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_p3_tobytes.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_p3_to_cached.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_p3_to_cached.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_p3_to_p2.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_p3_to_p2.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_precomp_0.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_precomp_0.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_scalarmult_base.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_scalarmult_base.cs</Link>
|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_sub.cs</Link>
|
||||
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|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_tobytes.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_tobytes.cs</Link>
|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\GroupElement.cs</Link>
|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\keypair.cs</Link>
|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\open.cs</Link>
|
||||
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|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\scalarmult.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\scalarmult.cs</Link>
|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\sc_clamp.cs</Link>
|
||||
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|
||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\sc_mul_add.cs</Link>
|
||||
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|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\sc_reduce.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\sc_reduce.cs</Link>
|
||||
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|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\sign.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\sign.cs</Link>
|
||||
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|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\sqrtm1.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\sqrtm1.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\InternalAssert.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\InternalAssert.cs</Link>
|
||||
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|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Poly1305Donna.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Poly1305Donna.cs</Link>
|
||||
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|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Salsa\Salsa20.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Salsa\Salsa20.cs</Link>
|
||||
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|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Salsa\SalsaCore.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Salsa\SalsaCore.cs</Link>
|
||||
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|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Sha512Internal.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Sha512Internal.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\MontgomeryCurve25519.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\MontgomeryCurve25519.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Sha512.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Sha512.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\AsymmetricCipher.cs">
|
||||
<Link>Security\Cryptography\AsymmetricCipher.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\Bcrypt.cs">
|
||||
<Link>Security\Cryptography\Bcrypt.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\BlockCipher.cs">
|
||||
<Link>Security\Cryptography\BlockCipher.cs</Link>
|
||||
</Compile>
|
||||
@@ -677,6 +1079,12 @@
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\DsaKey.cs">
|
||||
<Link>Security\Cryptography\DsaKey.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\ED25519DigitalSignature.cs">
|
||||
<Link>Security\Cryptography\ED25519DigitalSignature.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\ED25519Key.cs">
|
||||
<Link>Security\Cryptography\ED25519Key.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\HMACMD5.cs">
|
||||
<Link>Security\Cryptography\HMACMD5.cs</Link>
|
||||
</Compile>
|
||||
@@ -740,6 +1148,24 @@
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeDiffieHellmanGroupSha1.cs">
|
||||
<Link>Security\KeyExchangeDiffieHellmanGroupSha1.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeEC.cs">
|
||||
<Link>Security\KeyExchangeEC.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeECCurve25519.cs">
|
||||
<Link>Security\KeyExchangeECCurve25519.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeECDH.cs">
|
||||
<Link>Security\KeyExchangeECDH.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeECDH256.cs">
|
||||
<Link>Security\KeyExchangeECDH256.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeECDH384.cs">
|
||||
<Link>Security\KeyExchangeECDH384.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeECDH521.cs">
|
||||
<Link>Security\KeyExchangeECDH521.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyHostAlgorithm.cs">
|
||||
<Link>Security\KeyHostAlgorithm.cs</Link>
|
||||
</Compile>
|
||||
@@ -980,4 +1406,4 @@
|
||||
<Target Name="AfterBuild">
|
||||
</Target>
|
||||
-->
|
||||
</Project>
|
||||
</Project>
|
||||
|
||||
@@ -351,6 +351,12 @@
|
||||
<Compile Include="..\Renci.SshNet.Tests\Classes\Common\ExtensionsTest_Take_OffsetAndCount.cs">
|
||||
<Link>Classes\Common\ExtensionsTest_Take_OffsetAndCount.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet.Tests\Classes\Common\ExtensionsTest_ToBigInteger2.cs">
|
||||
<Link>Classes\Common\ExtensionsTest_ToBigInteger2.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet.Tests\Classes\Common\ExtensionsTest_Pad.cs">
|
||||
<Link>Classes\Common\ExtensionsTest_Pad.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet.Tests\Classes\Common\ExtensionsTest_TrimLeadingZeros.cs">
|
||||
<Link>Classes\Common\ExtensionsTest_TrimLeadingZeros.cs</Link>
|
||||
</Compile>
|
||||
@@ -1737,6 +1743,32 @@
|
||||
<Link>Data\Key.SSH2.RSA.txt</Link>
|
||||
</EmbeddedResource>
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<EmbeddedResource Include="..\Renci.SshNet.Tests\Data\Key.ECDSA.txt">
|
||||
<Link>Data\Key.ECDSA.txt</Link>
|
||||
</EmbeddedResource>
|
||||
<EmbeddedResource Include="..\Renci.SshNet.Tests\Data\Key.ECDSA384.txt">
|
||||
<Link>Data\Key.ECDSA384.txt</Link>
|
||||
</EmbeddedResource>
|
||||
<EmbeddedResource Include="..\Renci.SshNet.Tests\Data\Key.ECDSA521.txt">
|
||||
<Link>Data\Key.ECDSA521.txt</Link>
|
||||
</EmbeddedResource>
|
||||
<EmbeddedResource Include="..\Renci.SshNet.Tests\Data\Key.ECDSA.Encrypted.txt">
|
||||
<Link>Data\Key.ECDSA.Encrypted.txt</Link>
|
||||
</EmbeddedResource>
|
||||
<EmbeddedResource Include="..\Renci.SshNet.Tests\Data\Key.ECDSA384.Encrypted.txt">
|
||||
<Link>Data\Key.ECDSA384.Encrypted.txt</Link>
|
||||
</EmbeddedResource>
|
||||
<EmbeddedResource Include="..\Renci.SshNet.Tests\Data\Key.ECDSA521.Encrypted.txt">
|
||||
<Link>Data\Key.ECDSA521.Encrypted.txt</Link>
|
||||
</EmbeddedResource>
|
||||
<EmbeddedResource Include="..\Renci.SshNet.Tests\Data\Key.OPENSSH.ED25519.Encrypted.txt">
|
||||
<Link>Data\Key.OPENSSH.ED25519.Encrypted.txt</Link>
|
||||
</EmbeddedResource>
|
||||
<EmbeddedResource Include="..\Renci.SshNet.Tests\Data\Key.OPENSSH.ED25519.txt">
|
||||
<Link>Data\Key.OPENSSH.ED25519.txt</Link>
|
||||
</EmbeddedResource>
|
||||
</ItemGroup>
|
||||
<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
|
||||
<ProjectExtensions>
|
||||
<VisualStudio>
|
||||
@@ -1750,4 +1782,4 @@
|
||||
<Target Name="AfterBuild">
|
||||
</Target>
|
||||
-->
|
||||
</Project>
|
||||
</Project>
|
||||
|
||||
@@ -0,0 +1,32 @@
|
||||
using System;
|
||||
using System.Diagnostics.CodeAnalysis;
|
||||
using Microsoft.VisualStudio.TestTools.UnitTesting;
|
||||
using Renci.SshNet.Common;
|
||||
|
||||
namespace Renci.SshNet.Tests.Classes.Common
|
||||
{
|
||||
[TestClass]
|
||||
[SuppressMessage("ReSharper", "InvokeAsExtensionMethod")]
|
||||
public class ExtensionsTest_Pad
|
||||
{
|
||||
[TestMethod]
|
||||
public void ShouldReturnNotPadded()
|
||||
{
|
||||
byte[] value = {0x0a, 0x0d};
|
||||
byte[] padded = value.Pad(2);
|
||||
Assert.AreEqual(value, padded);
|
||||
Assert.AreEqual(value.Length, padded.Length);
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
public void ShouldReturnPadded()
|
||||
{
|
||||
byte[] value = { 0x0a, 0x0d };
|
||||
byte[] padded = value.Pad(3);
|
||||
Assert.AreEqual(value.Length + 1, padded.Length);
|
||||
Assert.AreEqual(0x00, padded[0]);
|
||||
Assert.AreEqual(0x0a, padded[1]);
|
||||
Assert.AreEqual(0x0d, padded[2]);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,40 @@
|
||||
using System;
|
||||
using System.Diagnostics.CodeAnalysis;
|
||||
using Microsoft.VisualStudio.TestTools.UnitTesting;
|
||||
using Renci.SshNet.Common;
|
||||
|
||||
namespace Renci.SshNet.Tests.Classes.Common
|
||||
{
|
||||
[TestClass]
|
||||
[SuppressMessage("ReSharper", "InvokeAsExtensionMethod")]
|
||||
public class ExtensionsTest_ToBigInteger2
|
||||
{
|
||||
[TestMethod]
|
||||
public void ShouldNotAppendZero()
|
||||
{
|
||||
byte[] value = { 0x0a, 0x0d };
|
||||
|
||||
var actual = value.ToBigInteger2().ToByteArray().Reverse();
|
||||
|
||||
Assert.IsNotNull(actual);
|
||||
Assert.AreEqual(2, actual.Length);
|
||||
Assert.AreEqual(0x0a, actual[0]);
|
||||
Assert.AreEqual(0x0d, actual[1]);
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
public void ShouldAppendZero()
|
||||
{
|
||||
byte[] value = { 0xff, 0x0a, 0x0d };
|
||||
|
||||
var actual = value.ToBigInteger2().ToByteArray().Reverse();
|
||||
|
||||
Assert.IsNotNull(actual);
|
||||
Assert.AreEqual(4, actual.Length);
|
||||
Assert.AreEqual(0x00, actual[0]);
|
||||
Assert.AreEqual(0xff, actual[1]);
|
||||
Assert.AreEqual(0x0a, actual[2]);
|
||||
Assert.AreEqual(0x0d, actual[3]);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -319,6 +319,72 @@ namespace Renci.SshNet.Tests.Classes
|
||||
}
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
[Owner("darinkes")]
|
||||
[TestCategory("PrivateKey")]
|
||||
public void Test_PrivateKey_ECDSA()
|
||||
{
|
||||
using (var stream = GetData("Key.ECDSA.txt"))
|
||||
{
|
||||
new PrivateKeyFile(stream);
|
||||
}
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
[Owner("darinkes")]
|
||||
[TestCategory("PrivateKey")]
|
||||
public void Test_PrivateKey_ECDSA384()
|
||||
{
|
||||
using (var stream = GetData("Key.ECDSA384.txt"))
|
||||
{
|
||||
new PrivateKeyFile(stream);
|
||||
}
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
[Owner("darinkes")]
|
||||
[TestCategory("PrivateKey")]
|
||||
public void Test_PrivateKey_ECDSA521()
|
||||
{
|
||||
using (var stream = GetData("Key.ECDSA521.txt"))
|
||||
{
|
||||
new PrivateKeyFile(stream);
|
||||
}
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
[Owner("darinkes")]
|
||||
[TestCategory("PrivateKey")]
|
||||
public void Test_PrivateKey_ECDSA_Encrypted()
|
||||
{
|
||||
using (var stream = GetData("Key.ECDSA.Encrypted.txt"))
|
||||
{
|
||||
new PrivateKeyFile(stream, "12345");
|
||||
}
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
[Owner("darinkes")]
|
||||
[TestCategory("PrivateKey")]
|
||||
public void Test_PrivateKey_ECDSA384_Encrypted()
|
||||
{
|
||||
using (var stream = GetData("Key.ECDSA384.Encrypted.txt"))
|
||||
{
|
||||
new PrivateKeyFile(stream, "12345");
|
||||
}
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
[Owner("darinkes")]
|
||||
[TestCategory("PrivateKey")]
|
||||
public void Test_PrivateKey_ECDSA521_Encrypted()
|
||||
{
|
||||
using (var stream = GetData("Key.ECDSA521.Encrypted.txt"))
|
||||
{
|
||||
new PrivateKeyFile(stream, "12345");
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
///A test for Dispose
|
||||
///</summary>
|
||||
@@ -479,6 +545,34 @@ namespace Renci.SshNet.Tests.Classes
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// A test for opening an openssh v1 keyfile where there is no passphrase.
|
||||
///</summary>
|
||||
[TestMethod()]
|
||||
[Owner("bhalbright")]
|
||||
[TestCategory("PrivateKey")]
|
||||
public void TestOpenSshV1KeyFileNoPassphrase()
|
||||
{
|
||||
using (var stream = GetData("Key.OPENSSH.ED25519.txt"))
|
||||
{
|
||||
new PrivateKeyFile(stream);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// A test for opening an openssh v1 keyfile where there is a passphrase.
|
||||
///</summary>
|
||||
[TestMethod()]
|
||||
[Owner("bhalbright")]
|
||||
[TestCategory("PrivateKey")]
|
||||
public void TestOpenSshV1KeyFileWithPassphrase()
|
||||
{
|
||||
using (var stream = GetData("Key.OPENSSH.ED25519.Encrypted.txt"))
|
||||
{
|
||||
new PrivateKeyFile(stream, "password");
|
||||
}
|
||||
}
|
||||
|
||||
private void SaveStreamToFile(Stream stream, string fileName)
|
||||
{
|
||||
var buffer = new byte[4000];
|
||||
@@ -501,4 +595,4 @@ namespace Renci.SshNet.Tests.Classes
|
||||
return tempFile;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -0,0 +1,8 @@
|
||||
-----BEGIN EC PRIVATE KEY-----
|
||||
Proc-Type: 4,ENCRYPTED
|
||||
DEK-Info: AES-128-CBC,54D46F498C989115AAE14FEA21E3AF11
|
||||
|
||||
IQdFnndcbzz10d7YQIgEE1TzuzJrm7uYJr4Hvdfz/FshVxMRqxqaqtEgo2vAHHik
|
||||
BOcPkm+84ERlTNPslcJqLSkKzCdxb7Rz5hfwHuN3Y6Lf01qGakDlzAUEjEyDor+4
|
||||
zQtAne+f+gRUJnBvLLoVhH4xdeQFC55GECNUFQpEmos=
|
||||
-----END EC PRIVATE KEY-----
|
||||
@@ -0,0 +1,5 @@
|
||||
-----BEGIN EC PRIVATE KEY-----
|
||||
MHcCAQEEIEdqaFKgJBIibVjyUh1v7Y35LwIQJrocdTaYFLwl7iB0oAoGCCqGSM49
|
||||
AwEHoUQDQgAEQD5MO/n9yqSDTszwzVpApLx5SQFecE5ZfDkgxqVdHQecm1BAPozZ
|
||||
4eKGNhKn72hT79mLlp9HXX+oNEcuVT83Hw==
|
||||
-----END EC PRIVATE KEY-----
|
||||
@@ -0,0 +1,9 @@
|
||||
-----BEGIN EC PRIVATE KEY-----
|
||||
Proc-Type: 4,ENCRYPTED
|
||||
DEK-Info: AES-128-CBC,1D64653C5E18C2AACB0B17E3FE43C219
|
||||
|
||||
lCtRmcvKSeIACwqTtsf/ei1brtCZ386rsk/j7bSXdkZBpvzcmzbeo6w6CYm206Km
|
||||
hV9TMl2dIO/I1/ov5/2VIR3ZkaElyDOJD/+Be0e3aus4EZj1H1YM/Dv+4QJId+is
|
||||
Cw4ycWjfudYPPejGdiyjzt5qjaIJwrrEvGtMg7sWVAqDpjcAjS9KuaCu5nOgdItL
|
||||
s7oHuz+DTGdJQNfUHAlUnz1JaMRWzpP0MwtxdcaRY+w=
|
||||
-----END EC PRIVATE KEY-----
|
||||
@@ -0,0 +1,6 @@
|
||||
-----BEGIN EC PRIVATE KEY-----
|
||||
MIGkAgEBBDCQawHdHLR7NvKa2vPV0sVkbzOE8c0enp95iEysGcGV66RXE1EH//nh
|
||||
gu5UzeTR4KigBwYFK4EEACKhZANiAAQUk4rVvoOPI1hQzWpNx09Uo6qG+srGcbvB
|
||||
q15eFK0GnK/T0UBKxdbZ2+//KAYI6SeDHM9t3ORF1aX5EpjTEBI4d7ZY/lV9jX6M
|
||||
nJ4XuGteJselM2iMmy+p9ZYw83BYB1Y=
|
||||
-----END EC PRIVATE KEY-----
|
||||
@@ -0,0 +1,10 @@
|
||||
-----BEGIN EC PRIVATE KEY-----
|
||||
Proc-Type: 4,ENCRYPTED
|
||||
DEK-Info: AES-128-CBC,F995028237EBD79C928530CC6C3E957F
|
||||
|
||||
wT+iajbte4MnpCipVy/7W9t2I8OgwbMjNBw9PB5xmXR1NQX+yWa81DXMTgjHi8++
|
||||
6tp+Vlftkr7mY1yvZCVo1Sy4VgcvZeMhtpVKtvYdMCmHJC6gaDOTYX3yee8DJ4FL
|
||||
fG+IQz0wFyZZ26NFrHiwbufW9z6pXhGNCQZK0KLbFxI9iKwVA0llc7uzTEcmBBpn
|
||||
0/Snp0CVvX+i6AP9Xj0bBdrFCsvcoT+ZHzS8YWJUfu3m6cpAJksCAy0PXR3ifvus
|
||||
edTfDpkMxd4/b+DtPB6SMekIAjnQyzbyaTwJCujm8iU=
|
||||
-----END EC PRIVATE KEY-----
|
||||
@@ -0,0 +1,7 @@
|
||||
-----BEGIN EC PRIVATE KEY-----
|
||||
MIHcAgEBBEIBn2DAme7AU8sCA+/sd6s3c2FNW26IiPvulGd3FC8k5q+fjBZ5LUWR
|
||||
iJMGrsf2rJLO8hXMGJYoF9tjZEGaabQ8KVagBwYFK4EEACOhgYkDgYYABABrpVjs
|
||||
ANqcvqMUo1wo0I1uVCXQ6xrauy4iU86FiOwFmkYRrle4w3oYdRJwniC3TwGMuBuM
|
||||
PMIoCTXr0UtUzn1vkQESNR/J/jAxVseLlVe+KDfZHKvsvk2+O4XaSa1qMfLwN3sp
|
||||
wlj08+ylKjlO6V3g0hbz4ZaSVwuiRS7Xsv8W2MV6rg==
|
||||
-----END EC PRIVATE KEY-----
|
||||
@@ -0,0 +1,9 @@
|
||||
-----BEGIN OPENSSH PRIVATE KEY-----
|
||||
b3BlbnNzaC1rZXktdjEAAAAACmFlczI1Ni1jYmMAAAAGYmNyeXB0AAAAGAAAABBg
|
||||
HWh+J0IG6OfYxD74SoT9AAAAEAAAAAEAAAAzAAAAC3NzaC1lZDI1NTE5AAAAIGFd
|
||||
yflleGqSPOhgSYZf7ZQFlG0zEL9VDGC69UbtaaByAAAAoDLm8u8wFwlqjzZRfVxj
|
||||
wzGTYFJFtfkHRqfFBE4xKgknHNRbCT1OQb7rgE7nZbUXIlb1NCTZLbXti9AYNZpz
|
||||
ycvPD4Dc6lB03b8pNHoFVSkrCwxrWB5bKtIM4OZNcDK1lZDBEWE2aZXf9puRHbu3
|
||||
ccrK/F5GjRi2pUa8qnfqThN1mNPZwFTx4oSKeRaUMdeHBrNwDtaxq32A6Q4KHoYO
|
||||
KPM=
|
||||
-----END OPENSSH PRIVATE KEY-----
|
||||
@@ -0,0 +1,8 @@
|
||||
-----BEGIN OPENSSH PRIVATE KEY-----
|
||||
b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtz
|
||||
c2gtZWQyNTUxOQAAACANCWZw0K8UGXDQC32WBuyzwFtTGBBr1VuZ43uzpTBjIgAA
|
||||
AKBATgCiQE4AogAAAAtzc2gtZWQyNTUxOQAAACANCWZw0K8UGXDQC32WBuyzwFtT
|
||||
GBBr1VuZ43uzpTBjIgAAAEAAzBF1MPUxrs+ycpJh28zzo/F3m6WcKO+orsSbR5Lw
|
||||
KQ0JZnDQrxQZcNALfZYG7LPAW1MYEGvVW5nje7OlMGMiAAAAFGVkMjU1MTkta2V5
|
||||
LTIwMTgxMTI3AQIDBAUGBwgJ
|
||||
-----END OPENSSH PRIVATE KEY-----
|
||||
@@ -169,6 +169,8 @@
|
||||
<Compile Include="Classes\Common\ExtensionsTest_Reverse.cs" />
|
||||
<Compile Include="Classes\Common\ExtensionsTest_Take_Count.cs" />
|
||||
<Compile Include="Classes\Common\ExtensionsTest_Take_OffsetAndCount.cs" />
|
||||
<Compile Include="Classes\Common\ExtensionsTest_ToBigInteger2.cs" />
|
||||
<Compile Include="Classes\Common\ExtensionsTest_Pad.cs" />
|
||||
<Compile Include="Classes\Common\ExtensionsTest_TrimLeadingZeros.cs" />
|
||||
<Compile Include="Classes\Common\PackTest.cs" />
|
||||
<Compile Include="Classes\Common\PosixPathTest_GetFileName.cs" />
|
||||
@@ -709,6 +711,18 @@
|
||||
<Name>Renci.SshNet</Name>
|
||||
</ProjectReference>
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<EmbeddedResource Include="Data\Key.ECDSA.txt" />
|
||||
<EmbeddedResource Include="Data\Key.ECDSA384.txt" />
|
||||
<EmbeddedResource Include="Data\Key.ECDSA521.txt" />
|
||||
<EmbeddedResource Include="Data\Key.ECDSA.Encrypted.txt" />
|
||||
<EmbeddedResource Include="Data\Key.ECDSA384.Encrypted.txt" />
|
||||
<EmbeddedResource Include="Data\Key.ECDSA521.Encrypted.txt" />
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<EmbeddedResource Include="Data\Key.OPENSSH.ED25519.Encrypted.txt" />
|
||||
<EmbeddedResource Include="Data\Key.OPENSSH.ED25519.txt" />
|
||||
</ItemGroup>
|
||||
<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
|
||||
<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
|
||||
Other similar extension points exist, see Microsoft.Common.targets.
|
||||
@@ -717,4 +731,4 @@
|
||||
<Target Name="AfterBuild">
|
||||
</Target>
|
||||
-->
|
||||
</Project>
|
||||
</Project>
|
||||
|
||||
@@ -666,12 +666,414 @@
|
||||
<Compile Include="..\Renci.SshNet\Security\Algorithm.cs">
|
||||
<Link>Security\Algorithm.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\asn1\sec\SECNamedCurves.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\asn1\sec\SECNamedCurves.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\asn1\x9\X9Curve.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\asn1\x9\X9Curve.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\asn1\x9\X9ECParameters.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\asn1\x9\X9ECParameters.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\asn1\x9\X9ECParametersHolder.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\asn1\x9\X9ECParametersHolder.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\asn1\x9\X9ECPoint.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\asn1\x9\X9ECPoint.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\agreement\ECDHCBasicAgreement.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\agreement\ECDHCBasicAgreement.cs</Link>
|
||||
</Compile>
|
||||
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||||
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||||
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||||
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||||
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||||
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|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\fe_sq2.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\fe_sub.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\fe_sub.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\fe_tobytes.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\fe_tobytes.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\FieldElement.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\FieldElement.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_add.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_add.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_double_scalarmult.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_double_scalarmult.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_frombytes.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_frombytes.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_madd.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_madd.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_msub.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_msub.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_p1p1_to_p2.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_p1p1_to_p2.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_p1p1_to_p3.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_p1p1_to_p3.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_p2_0.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_p2_0.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_p2_dbl.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_p2_dbl.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_p3_0.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_p3_0.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_p3_dbl.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_p3_dbl.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_p3_tobytes.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_p3_tobytes.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_p3_to_cached.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_p3_to_cached.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_p3_to_p2.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_p3_to_p2.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_precomp_0.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_precomp_0.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_scalarmult_base.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_scalarmult_base.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_sub.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_sub.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_tobytes.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\ge_tobytes.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\GroupElement.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\GroupElement.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\keypair.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\keypair.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\open.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\open.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\scalarmult.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\scalarmult.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\sc_clamp.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\sc_clamp.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\sc_mul_add.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\sc_mul_add.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\sc_reduce.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\sc_reduce.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\sign.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\sign.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\sqrtm1.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\sqrtm1.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\InternalAssert.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\InternalAssert.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Poly1305Donna.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Poly1305Donna.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Salsa\Salsa20.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Salsa\Salsa20.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Salsa\SalsaCore.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Salsa\SalsaCore.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Sha512Internal.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Sha512Internal.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\MontgomeryCurve25519.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\MontgomeryCurve25519.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Sha512.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Sha512.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\AsymmetricCipher.cs">
|
||||
<Link>Security\Cryptography\AsymmetricCipher.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\Bcrypt.cs">
|
||||
<Link>Security\Cryptography\Bcrypt.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\BlockCipher.cs">
|
||||
<Link>Security\Cryptography\BlockCipher.cs</Link>
|
||||
</Compile>
|
||||
@@ -741,6 +1143,12 @@
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\DsaKey.cs">
|
||||
<Link>Security\Cryptography\DsaKey.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\ED25519DigitalSignature.cs">
|
||||
<Link>Security\Cryptography\ED25519DigitalSignature.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\ED25519Key.cs">
|
||||
<Link>Security\Cryptography\ED25519Key.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\HMACMD5.cs">
|
||||
<Link>Security\Cryptography\HMACMD5.cs</Link>
|
||||
</Compile>
|
||||
@@ -759,6 +1167,12 @@
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\Key.cs">
|
||||
<Link>Security\Cryptography\Key.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\EcdsaDigitalSignature.cs">
|
||||
<Link>Security\Cryptography\EcdsaDigitalSignature.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\EcdsaKey.cs">
|
||||
<Link>Security\Cryptography\EcdsaKey.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\RsaDigitalSignature.cs">
|
||||
<Link>Security\Cryptography\RsaDigitalSignature.cs</Link>
|
||||
</Compile>
|
||||
@@ -804,6 +1218,24 @@
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeDiffieHellmanGroupSha1.cs">
|
||||
<Link>Security\KeyExchangeDiffieHellmanGroupSha1.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeEC.cs">
|
||||
<Link>Security\KeyExchangeEC.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeECCurve25519.cs">
|
||||
<Link>Security\KeyExchangeECCurve25519.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeECDH.cs">
|
||||
<Link>Security\KeyExchangeECDH.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeECDH256.cs">
|
||||
<Link>Security\KeyExchangeECDH256.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeECDH384.cs">
|
||||
<Link>Security\KeyExchangeECDH384.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeECDH521.cs">
|
||||
<Link>Security\KeyExchangeECDH521.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyHostAlgorithm.cs">
|
||||
<Link>Security\KeyHostAlgorithm.cs</Link>
|
||||
</Compile>
|
||||
@@ -1034,4 +1466,4 @@
|
||||
<Target Name="AfterBuild">
|
||||
</Target>
|
||||
-->
|
||||
</Project>
|
||||
</Project>
|
||||
|
||||
@@ -631,12 +631,414 @@
|
||||
<Compile Include="..\Renci.SshNet\Security\Algorithm.cs">
|
||||
<Link>Security\Algorithm.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\asn1\sec\SECNamedCurves.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\asn1\sec\SECNamedCurves.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\asn1\x9\X9Curve.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\asn1\x9\X9Curve.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\asn1\x9\X9ECParameters.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\asn1\x9\X9ECParameters.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\asn1\x9\X9ECParametersHolder.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\asn1\x9\X9ECParametersHolder.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\asn1\x9\X9ECPoint.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\asn1\x9\X9ECPoint.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\agreement\ECDHCBasicAgreement.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\agreement\ECDHCBasicAgreement.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\AsymmetricCipherKeyPair.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\AsymmetricCipherKeyPair.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\AsymmetricKeyParameter.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\AsymmetricKeyParameter.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\digests\GeneralDigest.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\digests\GeneralDigest.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\digests\Sha256Digest.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\digests\Sha256Digest.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\generators\ECKeyPairGenerator.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\generators\ECKeyPairGenerator.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\IAsymmetricCipherKeyPairGenerator.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\IAsymmetricCipherKeyPairGenerator.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\IDigest.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\IDigest.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\KeyGenerationParameters.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\KeyGenerationParameters.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\parameters\ECDomainParameters.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\parameters\ECDomainParameters.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\parameters\ECKeyGenerationParameters.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\parameters\ECKeyGenerationParameters.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\parameters\ECKeyParameters.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\parameters\ECKeyParameters.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\parameters\ECPrivateKeyParameters.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\parameters\ECPrivateKeyParameters.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\parameters\ECPublicKeyParameters.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\parameters\ECPublicKeyParameters.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\prng\CryptoApiRandomGenerator.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\prng\CryptoApiRandomGenerator.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\prng\DigestRandomGenerator.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\prng\DigestRandomGenerator.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\prng\IRandomGenerator.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\prng\IRandomGenerator.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\crypto\util\Pack.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\crypto\util\Pack.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\BigInteger.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\BigInteger.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\abc\SimpleBigDecimal.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\abc\SimpleBigDecimal.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\abc\Tnaf.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\abc\Tnaf.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\abc\ZTauElement.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\abc\ZTauElement.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\ECAlgorithms.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\ECAlgorithms.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\ECCurve.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\ECCurve.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\ECFieldElement.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\ECFieldElement.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\ECLookupTable.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\ECLookupTable.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\ECPoint.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\ECPoint.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\ECPointMap.cs">
|
||||
<Link>Security\Cryptography\BouncyCastle\math\ec\ECPointMap.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\BouncyCastle\math\ec\endo\ECEndomorphism.cs">
|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\scalarmult.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\scalarmult.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\sc_clamp.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\sc_clamp.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\sc_mul_add.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\sc_mul_add.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\sc_reduce.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\sc_reduce.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\sign.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\sign.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Ed25519Ref10\sqrtm1.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Ed25519Ref10\sqrtm1.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\InternalAssert.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\InternalAssert.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Poly1305Donna.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Poly1305Donna.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Salsa\Salsa20.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Salsa\Salsa20.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Salsa\SalsaCore.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Salsa\SalsaCore.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Internal\Sha512Internal.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Internal\Sha512Internal.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\MontgomeryCurve25519.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\MontgomeryCurve25519.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Chaos.NaCl\Sha512.cs">
|
||||
<Link>Security\Cryptography\Chaos.NaCl\Sha512.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\AsymmetricCipher.cs">
|
||||
<Link>Security\Cryptography\AsymmetricCipher.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\Bcrypt.cs">
|
||||
<Link>Security\Cryptography\Bcrypt.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\BlockCipher.cs">
|
||||
<Link>Security\Cryptography\BlockCipher.cs</Link>
|
||||
</Compile>
|
||||
@@ -703,6 +1105,12 @@
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\DsaKey.cs">
|
||||
<Link>Security\Cryptography\DsaKey.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\ED25519DigitalSignature.cs">
|
||||
<Link>Security\Cryptography\ED25519DigitalSignature.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\ED25519Key.cs">
|
||||
<Link>Security\Cryptography\ED25519Key.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\HMACMD5.cs">
|
||||
<Link>Security\Cryptography\HMACMD5.cs</Link>
|
||||
</Compile>
|
||||
@@ -721,6 +1129,12 @@
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\Key.cs">
|
||||
<Link>Security\Cryptography\Key.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\EcdsaDigitalSignature.cs">
|
||||
<Link>Security\Cryptography\EcdsaDigitalSignature.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\EcdsaKey.cs">
|
||||
<Link>Security\Cryptography\EcdsaKey.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\Cryptography\RsaDigitalSignature.cs">
|
||||
<Link>Security\Cryptography\RsaDigitalSignature.cs</Link>
|
||||
</Compile>
|
||||
@@ -766,6 +1180,24 @@
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeDiffieHellmanGroupSha1.cs">
|
||||
<Link>Security\KeyExchangeDiffieHellmanGroupSha1.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeEC.cs">
|
||||
<Link>Security\KeyExchangeEC.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeECCurve25519.cs">
|
||||
<Link>Security\KeyExchangeECCurve25519.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeECDH.cs">
|
||||
<Link>Security\KeyExchangeECDH.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeECDH256.cs">
|
||||
<Link>Security\KeyExchangeECDH256.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeECDH384.cs">
|
||||
<Link>Security\KeyExchangeECDH384.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyExchangeECDH521.cs">
|
||||
<Link>Security\KeyExchangeECDH521.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Renci.SshNet\Security\KeyHostAlgorithm.cs">
|
||||
<Link>Security\KeyHostAlgorithm.cs</Link>
|
||||
</Compile>
|
||||
@@ -1007,4 +1439,4 @@
|
||||
<Target Name="AfterBuild">
|
||||
</Target>
|
||||
-->
|
||||
</Project>
|
||||
</Project>
|
||||
|
||||
@@ -12,7 +12,7 @@ namespace Renci.SshNet.Common
|
||||
|
||||
private const byte Boolean = 0x01;
|
||||
private const byte Integer = 0x02;
|
||||
//private const byte BITSTRING = 0x03;
|
||||
private const byte BITSTRING = 0x03;
|
||||
private const byte Octetstring = 0x04;
|
||||
private const byte Null = 0x05;
|
||||
private const byte Objectidentifier = 0x06;
|
||||
@@ -70,12 +70,20 @@ namespace Renci.SshNet.Common
|
||||
/// Initializes a new instance of the <see cref="DerData"/> class.
|
||||
/// </summary>
|
||||
/// <param name="data">DER encoded data.</param>
|
||||
public DerData(byte[] data)
|
||||
/// <param name="construct">its a construct</param>
|
||||
public DerData(byte[] data, bool construct = false)
|
||||
{
|
||||
_data = new List<byte>(data);
|
||||
ReadByte(); // skip dataType
|
||||
var length = ReadLength();
|
||||
_lastIndex = _readerIndex + length;
|
||||
if (construct)
|
||||
{
|
||||
_lastIndex = _readerIndex + data.Length;
|
||||
}
|
||||
else
|
||||
{
|
||||
ReadByte(); // skip dataType
|
||||
var length = ReadLength();
|
||||
_lastIndex = _readerIndex + length;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
@@ -101,7 +109,7 @@ namespace Renci.SshNet.Common
|
||||
{
|
||||
var type = ReadByte();
|
||||
if (type != Integer)
|
||||
throw new InvalidOperationException("Invalid data type, INTEGER(02) is expected.");
|
||||
throw new InvalidOperationException(string.Format("Invalid data type, INTEGER(02) is expected, but was {0}", type.ToString("X2")));
|
||||
|
||||
var length = ReadLength();
|
||||
|
||||
@@ -118,7 +126,7 @@ namespace Renci.SshNet.Common
|
||||
{
|
||||
var type = ReadByte();
|
||||
if (type != Integer)
|
||||
throw new InvalidOperationException("Invalid data type, INTEGER(02) is expected.");
|
||||
throw new InvalidOperationException(string.Format("Invalid data type, INTEGER(02) is expected, but was {0}", type.ToString("X2")));
|
||||
|
||||
var length = ReadLength();
|
||||
|
||||
@@ -140,6 +148,51 @@ namespace Renci.SshNet.Common
|
||||
return result;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Reads next octetstring data type from internal buffer.
|
||||
/// </summary>
|
||||
/// <returns>data read.</returns>
|
||||
public byte[] ReadOctetString()
|
||||
{
|
||||
var type = ReadByte();
|
||||
if (type != Octetstring)
|
||||
throw new InvalidOperationException(string.Format("Invalid data type, OCTETSTRING(04) is expected, but was {0}", type.ToString("X2")));
|
||||
|
||||
var length = ReadLength();
|
||||
var data = ReadBytes(length);
|
||||
return data;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Reads next bitstring data type from internal buffer.
|
||||
/// </summary>
|
||||
/// <returns>data read.</returns>
|
||||
public byte[] ReadBitString()
|
||||
{
|
||||
var type = ReadByte();
|
||||
if (type != BITSTRING)
|
||||
throw new InvalidOperationException(string.Format("Invalid data type, BITSTRING(03) is expected, but was {0}", type.ToString("X2")));
|
||||
|
||||
var length = ReadLength();
|
||||
var data = ReadBytes(length);
|
||||
return data;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Reads next object data type from internal buffer.
|
||||
/// </summary>
|
||||
/// <returns>data read.</returns>
|
||||
public byte[] ReadObject()
|
||||
{
|
||||
var type = ReadByte();
|
||||
if (type != Objectidentifier)
|
||||
throw new InvalidOperationException(string.Format("Invalid data type, OBJECT(06) is expected, but was {0}", type.ToString("X2")));
|
||||
|
||||
var length = ReadLength();
|
||||
var data = ReadBytes(length);
|
||||
return data;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Writes BOOLEAN data into internal buffer.
|
||||
/// </summary>
|
||||
@@ -189,6 +242,18 @@ namespace Renci.SshNet.Common
|
||||
WriteBytes(data);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Writes BITSTRING data into internal buffer.
|
||||
/// </summary>
|
||||
/// <param name="data">The data.</param>
|
||||
public void WriteBitstring(byte[] data)
|
||||
{
|
||||
_data.Add(BITSTRING);
|
||||
var length = GetLength(data.Length);
|
||||
WriteBytes(length);
|
||||
WriteBytes(data);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Writes OBJECTIDENTIFIER data into internal buffer.
|
||||
/// </summary>
|
||||
@@ -229,6 +294,18 @@ namespace Renci.SshNet.Common
|
||||
WriteBytes(bytes);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Writes OBJECTIDENTIFIER data into internal buffer.
|
||||
/// </summary>
|
||||
/// <param name="bytes">The bytes.</param>
|
||||
public void WriteObjectIdentifier(byte[] bytes)
|
||||
{
|
||||
_data.Add(Objectidentifier);
|
||||
var length = GetLength(bytes.Length);
|
||||
WriteBytes(length);
|
||||
WriteBytes(bytes);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Writes NULL data into internal buffer.
|
||||
/// </summary>
|
||||
@@ -268,10 +345,13 @@ namespace Renci.SshNet.Common
|
||||
|
||||
return data;
|
||||
}
|
||||
return new[] {(byte) length};
|
||||
return new[] { (byte)length };
|
||||
}
|
||||
|
||||
private int ReadLength()
|
||||
/// <summary>
|
||||
/// Gets Data Length
|
||||
/// </summary>
|
||||
/// <returns>length</returns>
|
||||
public int ReadLength()
|
||||
{
|
||||
int length = ReadByte();
|
||||
|
||||
@@ -306,12 +386,19 @@ namespace Renci.SshNet.Common
|
||||
return length;
|
||||
}
|
||||
|
||||
private void WriteBytes(IEnumerable<byte> data)
|
||||
/// <summary>
|
||||
/// Write Byte data into internal buffer.
|
||||
/// </summary>
|
||||
public void WriteBytes(IEnumerable<byte> data)
|
||||
{
|
||||
_data.AddRange(data);
|
||||
}
|
||||
|
||||
private byte ReadByte()
|
||||
/// <summary>
|
||||
/// Reads Byte data into internal buffer.
|
||||
/// </summary>
|
||||
/// <returns>data read</returns>
|
||||
public byte ReadByte()
|
||||
{
|
||||
if (_readerIndex > _data.Count)
|
||||
throw new InvalidOperationException("Read out of boundaries.");
|
||||
@@ -319,7 +406,12 @@ namespace Renci.SshNet.Common
|
||||
return _data[_readerIndex++];
|
||||
}
|
||||
|
||||
private byte[] ReadBytes(int length)
|
||||
/// <summary>
|
||||
/// Reads lengths Bytes data into internal buffer.
|
||||
/// </summary>
|
||||
/// <returns>data read</returns>
|
||||
/// <param name="length">amount of data to read.</param>
|
||||
public byte[] ReadBytes(int length)
|
||||
{
|
||||
if (_readerIndex + length > _data.Count)
|
||||
throw new InvalidOperationException("Read out of boundaries.");
|
||||
@@ -330,4 +422,4 @@ namespace Renci.SshNet.Common
|
||||
return result;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -72,6 +72,20 @@ namespace Renci.SshNet.Common
|
||||
return new BigInteger(reversed.Reverse());
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Initializes a new instance of the <see cref="BigInteger"/> structure using the SSH BigNum2 Format
|
||||
/// </summary>
|
||||
public static BigInteger ToBigInteger2(this byte[] data)
|
||||
{
|
||||
if ((data[0] & (1 << 7)) != 0)
|
||||
{
|
||||
var buf = new byte[data.Length + 1];
|
||||
Buffer.BlockCopy(data, 0, buf, 1, data.Length);
|
||||
data = buf;
|
||||
}
|
||||
return data.ToBigInteger();
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Reverses the sequence of the elements in the entire one-dimensional <see cref="Array"/>.
|
||||
/// </summary>
|
||||
@@ -247,6 +261,20 @@ namespace Renci.SshNet.Common
|
||||
return value;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Pads with leading zeros if needd
|
||||
/// </summary>
|
||||
/// <param name="data">The data.</param>
|
||||
/// <param name="length">The length to pad to.</param>
|
||||
public static byte[] Pad(this byte[] data, int length)
|
||||
{
|
||||
if (length <= data.Length)
|
||||
return data;
|
||||
var newData = new byte[length];
|
||||
Buffer.BlockCopy(data, 0, newData, newData.Length - data.Length, data.Length);
|
||||
return newData;
|
||||
}
|
||||
|
||||
public static byte[] Concat(this byte[] first, byte[] second)
|
||||
{
|
||||
if (first == null || first.Length == 0)
|
||||
|
||||
@@ -322,14 +322,15 @@ namespace Renci.SshNet
|
||||
|
||||
KeyExchangeAlgorithms = new Dictionary<string, Type>
|
||||
{
|
||||
{"curve25519-sha256", typeof(KeyExchangeECCurve25519)},
|
||||
{"curve25519-sha256@libssh.org", typeof(KeyExchangeECCurve25519)},
|
||||
{"ecdh-sha2-nistp256", typeof(KeyExchangeECDH256)},
|
||||
{"ecdh-sha2-nistp384", typeof(KeyExchangeECDH384)},
|
||||
{"ecdh-sha2-nistp521", typeof(KeyExchangeECDH521)},
|
||||
{"diffie-hellman-group-exchange-sha256", typeof (KeyExchangeDiffieHellmanGroupExchangeSha256)},
|
||||
{"diffie-hellman-group-exchange-sha1", typeof (KeyExchangeDiffieHellmanGroupExchangeSha1)},
|
||||
{"diffie-hellman-group14-sha1", typeof (KeyExchangeDiffieHellmanGroup14Sha1)},
|
||||
{"diffie-hellman-group1-sha1", typeof (KeyExchangeDiffieHellmanGroup1Sha1)},
|
||||
//{"ecdh-sha2-nistp256", typeof(KeyExchangeEllipticCurveDiffieHellman)},
|
||||
//{"ecdh-sha2-nistp256", typeof(...)},
|
||||
//{"ecdh-sha2-nistp384", typeof(...)},
|
||||
//{"ecdh-sha2-nistp521", typeof(...)},
|
||||
//"gss-group1-sha1-toWM5Slw5Ew8Mqkay+al2g==" - WinSSHD
|
||||
//"gss-gex-sha1-toWM5Slw5Ew8Mqkay+al2g==" - WinSSHD
|
||||
};
|
||||
@@ -377,9 +378,14 @@ namespace Renci.SshNet
|
||||
|
||||
HostKeyAlgorithms = new Dictionary<string, Func<byte[], KeyHostAlgorithm>>
|
||||
{
|
||||
{"ssh-ed25519", data => new KeyHostAlgorithm("ssh-ed25519", new ED25519Key(), data)},
|
||||
#if FEATURE_ECDSA
|
||||
{"ecdsa-sha2-nistp256", data => new KeyHostAlgorithm("ecdsa-sha2-nistp256", new EcdsaKey(), data)},
|
||||
{"ecdsa-sha2-nistp384", data => new KeyHostAlgorithm("ecdsa-sha2-nistp384", new EcdsaKey(), data)},
|
||||
{"ecdsa-sha2-nistp521", data => new KeyHostAlgorithm("ecdsa-sha2-nistp521", new EcdsaKey(), data)},
|
||||
#endif
|
||||
{"ssh-rsa", data => new KeyHostAlgorithm("ssh-rsa", new RsaKey(), data)},
|
||||
{"ssh-dss", data => new KeyHostAlgorithm("ssh-dss", new DsaKey(), data)},
|
||||
//{"ecdsa-sha2-nistp256 "}
|
||||
//{"x509v3-sign-rsa", () => { ... },
|
||||
//{"x509v3-sign-dss", () => { ... },
|
||||
//{"spki-sign-rsa", () => { ... },
|
||||
|
||||
@@ -1,6 +1,4 @@
|
||||
#if false
|
||||
|
||||
using System;
|
||||
using System;
|
||||
using Renci.SshNet.Common;
|
||||
|
||||
namespace Renci.SshNet.Messages.Transport
|
||||
@@ -8,7 +6,7 @@ namespace Renci.SshNet.Messages.Transport
|
||||
/// <summary>
|
||||
/// Represents SSH_MSG_KEXECDH_INIT message.
|
||||
/// </summary>
|
||||
[Message("SSH_MSG_KEXECDH_INIT", 30)]
|
||||
[Message("SSH_MSG_KEX_ECDH_INIT", 30)]
|
||||
internal class KeyExchangeEcdhInitMessage : Message, IKeyExchangedAllowed
|
||||
{
|
||||
/// <summary>
|
||||
@@ -33,6 +31,14 @@ namespace Renci.SshNet.Messages.Transport
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Initializes a new instance of the <see cref="KeyExchangeEcdhInitMessage"/> class.
|
||||
/// </summary>
|
||||
public KeyExchangeEcdhInitMessage(byte[] q)
|
||||
{
|
||||
QC = q;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Initializes a new instance of the <see cref="KeyExchangeEcdhInitMessage"/> class.
|
||||
/// </summary>
|
||||
@@ -63,7 +69,10 @@ namespace Renci.SshNet.Messages.Transport
|
||||
{
|
||||
WriteBinaryString(QC);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#endif // false
|
||||
internal override void Process(Session session)
|
||||
{
|
||||
throw new NotImplementedException();
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,11 +1,9 @@
|
||||
#if false
|
||||
|
||||
namespace Renci.SshNet.Messages.Transport
|
||||
namespace Renci.SshNet.Messages.Transport
|
||||
{
|
||||
/// <summary>
|
||||
/// Represents SSH_MSG_KEXECDH_REPLY message.
|
||||
/// </summary>
|
||||
[Message("SSH_MSG_KEXECDH_REPLY", 31)]
|
||||
[Message("SSH_MSG_KEX_ECDH_REPLY", 31)]
|
||||
public class KeyExchangeEcdhReplyMessage : Message
|
||||
{
|
||||
/// <summary>
|
||||
@@ -65,7 +63,10 @@ namespace Renci.SshNet.Messages.Transport
|
||||
WriteBinaryString(QS);
|
||||
WriteBinaryString(Signature);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#endif // false
|
||||
internal override void Process(Session session)
|
||||
{
|
||||
session.OnKeyExchangeEcdhReplyMessageReceived(this);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -11,6 +11,7 @@ using Renci.SshNet.Security.Cryptography.Ciphers;
|
||||
using Renci.SshNet.Security.Cryptography.Ciphers.Modes;
|
||||
using Renci.SshNet.Security.Cryptography.Ciphers.Paddings;
|
||||
using System.Diagnostics.CodeAnalysis;
|
||||
using Renci.SshNet.Security.Cryptography;
|
||||
|
||||
namespace Renci.SshNet
|
||||
{
|
||||
@@ -22,7 +23,21 @@ namespace Renci.SshNet
|
||||
/// </example>
|
||||
/// <remarks>
|
||||
/// <para>
|
||||
/// Supports RSA and DSA private key in both <c>OpenSSH</c> and <c>ssh.com</c> format.
|
||||
/// The following private keys are supported:
|
||||
/// <list type="bullet">
|
||||
/// <item>
|
||||
/// <description>RSA in OpenSSL PEM and ssh.com format</description>
|
||||
/// </item>
|
||||
/// <item>
|
||||
/// <description>DSA in OpenSSL PEM and ssh.com format</description>
|
||||
/// </item>
|
||||
/// <item>
|
||||
/// <description>ECDSA 256/384/521 in OpenSSL PEM format</description>
|
||||
/// </item>
|
||||
/// <item>
|
||||
/// <description>ED25519 in OpenSSH key format</description>
|
||||
/// </item>
|
||||
/// </list>
|
||||
/// </para>
|
||||
/// <para>
|
||||
/// The following encryption algorithms are supported:
|
||||
@@ -197,6 +212,16 @@ namespace Renci.SshNet
|
||||
_key = new DsaKey(decryptedData);
|
||||
HostKey = new KeyHostAlgorithm("ssh-dss", _key);
|
||||
break;
|
||||
#if FEATURE_ECDSA
|
||||
case "EC":
|
||||
_key = new EcdsaKey(decryptedData);
|
||||
HostKey = new KeyHostAlgorithm(_key.ToString(), _key);
|
||||
break;
|
||||
#endif
|
||||
case "OPENSSH":
|
||||
_key = ParseOpenSshV1Key(decryptedData, passPhrase);
|
||||
HostKey = new KeyHostAlgorithm(_key.ToString(), _key);
|
||||
break;
|
||||
case "SSH2 ENCRYPTED":
|
||||
var reader = new SshDataReader(decryptedData);
|
||||
var magicNumber = reader.ReadUInt32();
|
||||
@@ -341,6 +366,144 @@ namespace Renci.SshNet
|
||||
return cipher.Decrypt(cipherData);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Parses an OpenSSH V1 key file (i.e. ED25519 key) according to the the key spec:
|
||||
/// https://github.com/openssh/openssh-portable/blob/master/PROTOCOL.key.
|
||||
/// </summary>
|
||||
/// <param name="keyFileData">the key file data (i.e. base64 encoded data between the header/footer)</param>
|
||||
/// <param name="passPhrase">passphrase or null if there isn't one</param>
|
||||
/// <returns></returns>
|
||||
private ED25519Key ParseOpenSshV1Key(byte [] keyFileData, string passPhrase)
|
||||
{
|
||||
var keyReader = new SshDataReader(keyFileData);
|
||||
|
||||
//check magic header
|
||||
var authMagic = Encoding.UTF8.GetBytes("openssh-key-v1\0");
|
||||
var keyHeaderBytes = keyReader.ReadBytes(authMagic.Length);
|
||||
if (!authMagic.IsEqualTo(keyHeaderBytes))
|
||||
{
|
||||
throw new SshException("This openssh key does not contain the 'openssh-key-v1' format magic header");
|
||||
}
|
||||
|
||||
//cipher will be "aes256-cbc" if using a passphrase, "none" otherwise
|
||||
var cipherName = keyReader.ReadString(Encoding.UTF8);
|
||||
//key derivation function (kdf): bcrypt or nothing
|
||||
var kdfName = keyReader.ReadString(Encoding.UTF8);
|
||||
//kdf options length: 24 if passphrase, 0 if no passphrase
|
||||
var kdfOptionsLen = (int)keyReader.ReadUInt32();
|
||||
byte[] salt = null;
|
||||
int rounds = 0;
|
||||
if (kdfOptionsLen > 0)
|
||||
{
|
||||
var saltLength = (int)keyReader.ReadUInt32();
|
||||
salt = keyReader.ReadBytes(saltLength);
|
||||
rounds = (int)keyReader.ReadUInt32();
|
||||
}
|
||||
|
||||
//number of public keys, only supporting 1 for now
|
||||
var numberOfPublicKeys = (int)keyReader.ReadUInt32();
|
||||
if (numberOfPublicKeys != 1)
|
||||
{
|
||||
throw new SshException("At this time only one public key in the openssh key is supported.");
|
||||
}
|
||||
|
||||
//length of first public key section
|
||||
keyReader.ReadUInt32();
|
||||
var keyType = keyReader.ReadString(Encoding.UTF8);
|
||||
if(keyType != "ssh-ed25519")
|
||||
{
|
||||
throw new SshException("openssh key type: " + keyType + " is not supported");
|
||||
}
|
||||
|
||||
//read public key
|
||||
var publicKeyLength = (int)keyReader.ReadUInt32(); //32
|
||||
var publicKey = keyReader.ReadBytes(publicKeyLength);
|
||||
|
||||
//possibly encrypted private key
|
||||
var privateKeyLength = (int)keyReader.ReadUInt32();
|
||||
var privateKeyBytes = keyReader.ReadBytes(privateKeyLength);
|
||||
|
||||
//decrypt private key if necessary
|
||||
if (cipherName == "aes256-cbc")
|
||||
{
|
||||
if (string.IsNullOrEmpty(passPhrase))
|
||||
{
|
||||
throw new SshPassPhraseNullOrEmptyException("Private key is encrypted but passphrase is empty.");
|
||||
}
|
||||
if (string.IsNullOrEmpty(kdfName) || kdfName != "bcrypt")
|
||||
{
|
||||
throw new SshException("kdf " + kdfName + " is not supported for openssh key file");
|
||||
}
|
||||
|
||||
//inspired by the SSHj library (https://github.com/hierynomus/sshj)
|
||||
//apply the kdf to derive a key and iv from the passphrase
|
||||
var passPhraseBytes = Encoding.UTF8.GetBytes(passPhrase);
|
||||
byte[] keyiv = new byte[48];
|
||||
new BCrypt().Pbkdf(passPhraseBytes, salt, rounds, keyiv);
|
||||
byte[] key = new byte[32];
|
||||
Array.Copy(keyiv, 0, key, 0, 32);
|
||||
byte[] iv = new byte[16];
|
||||
Array.Copy(keyiv, 32, iv, 0, 16);
|
||||
|
||||
//now that we have the key/iv, use a cipher to decrypt the bytes
|
||||
var cipher = new AesCipher(key, new CbcCipherMode(iv), new PKCS7Padding());
|
||||
privateKeyBytes = cipher.Decrypt(privateKeyBytes);
|
||||
}
|
||||
else if (cipherName != "none")
|
||||
{
|
||||
throw new SshException("cipher name " + cipherName + " for openssh key file is not supported");
|
||||
}
|
||||
|
||||
//validate private key length
|
||||
privateKeyLength = privateKeyBytes.Length;
|
||||
if (privateKeyLength % 8 != 0)
|
||||
{
|
||||
throw new SshException("The private key section must be a multiple of the block size (8)");
|
||||
}
|
||||
|
||||
//now parse the data we called the private key, it actually contains the public key again
|
||||
//so we need to parse through it to get the private key bytes, plus there's some
|
||||
//validation we need to do.
|
||||
var privateKeyReader = new SshDataReader(privateKeyBytes);
|
||||
|
||||
//check ints should match, they wouldn't match for example if the wrong passphrase was supplied
|
||||
int checkInt1 = (int)privateKeyReader.ReadUInt32();
|
||||
int checkInt2 = (int)privateKeyReader.ReadUInt32();
|
||||
if (checkInt1 != checkInt2)
|
||||
{
|
||||
throw new SshException("The checkints differed, the openssh key was not correctly decoded.");
|
||||
}
|
||||
|
||||
//key type, we already know it is ssh-ed25519
|
||||
privateKeyReader.ReadString(Encoding.UTF8);
|
||||
|
||||
//public key length/bytes (again)
|
||||
var publicKeyLength2 = (int)privateKeyReader.ReadUInt32();
|
||||
privateKeyReader.ReadBytes(publicKeyLength2);
|
||||
|
||||
//length of private and public key (64)
|
||||
privateKeyReader.ReadUInt32();
|
||||
var unencryptedPrivateKey = privateKeyReader.ReadBytes(32);
|
||||
//public key (again)
|
||||
privateKeyReader.ReadBytes(32);
|
||||
|
||||
//comment, we don't need this but we could log it, not sure if necessary
|
||||
var comment = privateKeyReader.ReadString(Encoding.UTF8);
|
||||
|
||||
//The list of privatekey/comment pairs is padded with the bytes 1, 2, 3, ...
|
||||
//until the total length is a multiple of the cipher block size.
|
||||
var padding = privateKeyReader.ReadBytes();
|
||||
for (int i = 0; i < padding.Length; i++)
|
||||
{
|
||||
if ((int)padding[i] != i + 1)
|
||||
{
|
||||
throw new SshException("Padding of openssh key format contained wrong byte at position: " + i);
|
||||
}
|
||||
}
|
||||
|
||||
return new ED25519Key(publicKey.Reverse(), unencryptedPrivateKey);
|
||||
}
|
||||
|
||||
#region IDisposable Members
|
||||
|
||||
private bool _isDisposed;
|
||||
@@ -409,6 +572,11 @@ namespace Renci.SshNet
|
||||
return base.ReadBytes(length);
|
||||
}
|
||||
|
||||
public new byte[] ReadBytes()
|
||||
{
|
||||
return base.ReadBytes();
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Reads next mpint data type from internal buffer where length specified in bits.
|
||||
/// </summary>
|
||||
|
||||
@@ -18,7 +18,7 @@
|
||||
<DebugType>full</DebugType>
|
||||
<Optimize>false</Optimize>
|
||||
<OutputPath>bin\Debug\</OutputPath>
|
||||
<DefineConstants>TRACE;DEBUG;FEATURE_REGEX_COMPILE;FEATURE_BINARY_SERIALIZATION;FEATURE_RNG_CREATE;FEATURE_SOCKET_SYNC;FEATURE_SOCKET_EAP;FEATURE_SOCKET_APM;FEATURE_SOCKET_SETSOCKETOPTION;FEATURE_SOCKET_SELECT;FEATURE_SOCKET_POLL;FEATURE_SOCKET_DISPOSE;FEATURE_STREAM_APM;FEATURE_DNS_SYNC;FEATURE_THREAD_COUNTDOWNEVENT;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_WAITHANDLE_DISPOSE;FEATURE_HASH_MD5;FEATURE_HASH_SHA1_CREATE;FEATURE_HASH_SHA256_CREATE;FEATURE_HASH_SHA384_CREATE;FEATURE_HASH_SHA512_CREATE;FEATURE_HASH_RIPEMD160_CREATE;FEATURE_HMAC_MD5;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256;FEATURE_HMAC_SHA384;FEATURE_HMAC_SHA512;FEATURE_HMAC_RIPEMD160;FEATURE_MEMORYSTREAM_GETBUFFER;FEATURE_DIAGNOSTICS_TRACESOURCE;FEATURE_ENCODING_ASCII</DefineConstants>
|
||||
<DefineConstants>TRACE;DEBUG;FEATURE_REGEX_COMPILE;FEATURE_BINARY_SERIALIZATION;FEATURE_RNG_CREATE;FEATURE_SOCKET_SYNC;FEATURE_SOCKET_EAP;FEATURE_SOCKET_APM;FEATURE_SOCKET_SETSOCKETOPTION;FEATURE_SOCKET_SELECT;FEATURE_SOCKET_POLL;FEATURE_SOCKET_DISPOSE;FEATURE_STREAM_APM;FEATURE_DNS_SYNC;FEATURE_THREAD_COUNTDOWNEVENT;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_WAITHANDLE_DISPOSE;FEATURE_HASH_MD5;FEATURE_HASH_SHA1_CREATE;FEATURE_HASH_SHA256_CREATE;FEATURE_HASH_SHA384_CREATE;FEATURE_HASH_SHA512_CREATE;FEATURE_HASH_RIPEMD160_CREATE;FEATURE_HMAC_MD5;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256;FEATURE_HMAC_SHA384;FEATURE_HMAC_SHA512;FEATURE_HMAC_RIPEMD160;FEATURE_MEMORYSTREAM_GETBUFFER;FEATURE_DIAGNOSTICS_TRACESOURCE;FEATURE_ENCODING_ASCII;FEATURE_ECDSA</DefineConstants>
|
||||
<ErrorReport>prompt</ErrorReport>
|
||||
<WarningLevel>4</WarningLevel>
|
||||
<DocumentationFile>bin\Debug\Renci.SshNet.xml</DocumentationFile>
|
||||
@@ -29,7 +29,7 @@
|
||||
<DebugType>none</DebugType>
|
||||
<Optimize>true</Optimize>
|
||||
<OutputPath>bin\Release\</OutputPath>
|
||||
<DefineConstants>FEATURE_REGEX_COMPILE;FEATURE_BINARY_SERIALIZATION;FEATURE_RNG_CREATE;FEATURE_SOCKET_SYNC;FEATURE_SOCKET_EAP;FEATURE_SOCKET_APM;FEATURE_SOCKET_SETSOCKETOPTION;FEATURE_SOCKET_SELECT;FEATURE_SOCKET_POLL;FEATURE_SOCKET_DISPOSE;FEATURE_STREAM_APM;FEATURE_DNS_SYNC;FEATURE_THREAD_COUNTDOWNEVENT;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_WAITHANDLE_DISPOSE;FEATURE_HASH_MD5;FEATURE_HASH_SHA1_CREATE;FEATURE_HASH_SHA256_CREATE;FEATURE_HASH_SHA384_CREATE;FEATURE_HASH_SHA512_CREATE;FEATURE_HASH_RIPEMD160_CREATE;FEATURE_HMAC_MD5;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256;FEATURE_HMAC_SHA384;FEATURE_HMAC_SHA512;FEATURE_HMAC_RIPEMD160;FEATURE_MEMORYSTREAM_GETBUFFER;FEATURE_DIAGNOSTICS_TRACESOURCE;FEATURE_ENCODING_ASCII</DefineConstants>
|
||||
<DefineConstants>FEATURE_REGEX_COMPILE;FEATURE_BINARY_SERIALIZATION;FEATURE_RNG_CREATE;FEATURE_SOCKET_SYNC;FEATURE_SOCKET_EAP;FEATURE_SOCKET_APM;FEATURE_SOCKET_SETSOCKETOPTION;FEATURE_SOCKET_SELECT;FEATURE_SOCKET_POLL;FEATURE_SOCKET_DISPOSE;FEATURE_STREAM_APM;FEATURE_DNS_SYNC;FEATURE_THREAD_COUNTDOWNEVENT;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_WAITHANDLE_DISPOSE;FEATURE_HASH_MD5;FEATURE_HASH_SHA1_CREATE;FEATURE_HASH_SHA256_CREATE;FEATURE_HASH_SHA384_CREATE;FEATURE_HASH_SHA512_CREATE;FEATURE_HASH_RIPEMD160_CREATE;FEATURE_HMAC_MD5;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256;FEATURE_HMAC_SHA384;FEATURE_HMAC_SHA512;FEATURE_HMAC_RIPEMD160;FEATURE_MEMORYSTREAM_GETBUFFER;FEATURE_DIAGNOSTICS_TRACESOURCE;FEATURE_ENCODING_ASCII;FEATURE_ECDSA</DefineConstants>
|
||||
<ErrorReport>prompt</ErrorReport>
|
||||
<WarningLevel>4</WarningLevel>
|
||||
<DocumentationFile>bin\Release\Renci.SshNet.xml</DocumentationFile>
|
||||
@@ -168,6 +168,144 @@
|
||||
<Compile Include="RemotePathNoneTransformation.cs" />
|
||||
<Compile Include="RemotePathShellQuoteTransformation.cs" />
|
||||
<Compile Include="RemotePathTransformation.cs" />
|
||||
<Compile Include="Security\BouncyCastle\asn1\sec\SECNamedCurves.cs" />
|
||||
<Compile Include="Security\BouncyCastle\asn1\x9\X9Curve.cs" />
|
||||
<Compile Include="Security\BouncyCastle\asn1\x9\X9ECParameters.cs" />
|
||||
<Compile Include="Security\BouncyCastle\asn1\x9\X9ECParametersHolder.cs" />
|
||||
<Compile Include="Security\BouncyCastle\asn1\x9\X9ECPoint.cs" />
|
||||
<Compile Include="Security\BouncyCastle\crypto\agreement\ECDHCBasicAgreement.cs" />
|
||||
<Compile Include="Security\BouncyCastle\crypto\AsymmetricCipherKeyPair.cs" />
|
||||
<Compile Include="Security\BouncyCastle\crypto\AsymmetricKeyParameter.cs" />
|
||||
<Compile Include="Security\BouncyCastle\crypto\digests\GeneralDigest.cs" />
|
||||
<Compile Include="Security\BouncyCastle\crypto\digests\Sha256Digest.cs" />
|
||||
<Compile Include="Security\BouncyCastle\crypto\generators\ECKeyPairGenerator.cs" />
|
||||
<Compile Include="Security\BouncyCastle\crypto\IAsymmetricCipherKeyPairGenerator.cs" />
|
||||
<Compile Include="Security\BouncyCastle\crypto\IDigest.cs" />
|
||||
<Compile Include="Security\BouncyCastle\crypto\KeyGenerationParameters.cs" />
|
||||
<Compile Include="Security\BouncyCastle\crypto\parameters\ECDomainParameters.cs" />
|
||||
<Compile Include="Security\BouncyCastle\crypto\parameters\ECKeyGenerationParameters.cs" />
|
||||
<Compile Include="Security\BouncyCastle\crypto\parameters\ECKeyParameters.cs" />
|
||||
<Compile Include="Security\BouncyCastle\crypto\parameters\ECPrivateKeyParameters.cs" />
|
||||
<Compile Include="Security\BouncyCastle\crypto\parameters\ECPublicKeyParameters.cs" />
|
||||
<Compile Include="Security\BouncyCastle\crypto\prng\CryptoApiRandomGenerator.cs" />
|
||||
<Compile Include="Security\BouncyCastle\crypto\prng\DigestRandomGenerator.cs" />
|
||||
<Compile Include="Security\BouncyCastle\crypto\prng\IRandomGenerator.cs" />
|
||||
<Compile Include="Security\BouncyCastle\crypto\util\Pack.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\BigInteger.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\abc\SimpleBigDecimal.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\abc\Tnaf.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\abc\ZTauElement.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\ECAlgorithms.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\ECCurve.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\ECFieldElement.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\ECLookupTable.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\ECPoint.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\ECPointMap.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\endo\ECEndomorphism.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\endo\GlvEndomorphism.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\LongArray.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\multiplier\AbstractECMultiplier.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\multiplier\ECMultiplier.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\multiplier\FixedPointCombMultiplier.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\multiplier\FixedPointPreCompInfo.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\multiplier\FixedPointUtilities.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\multiplier\GlvMultiplier.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\multiplier\IPreCompCallback.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\multiplier\PreCompInfo.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\multiplier\ValidityPreCompInfo.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\multiplier\WNafL2RMultiplier.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\multiplier\WNafPreCompInfo.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\multiplier\WNafUtilities.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\multiplier\WTauNafMultiplier.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\ec\multiplier\WTauNafPreCompInfo.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\field\FiniteFields.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\field\GenericPolynomialExtensionField.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\field\GF2Polynomial.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\field\IExtensionField.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\field\IFiniteField.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\field\IPolynomial.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\field\IPolynomialExtensionField.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\field\PrimeField.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\raw\Mod.cs" />
|
||||
<Compile Include="Security\BouncyCastle\math\raw\Nat.cs" />
|
||||
<Compile Include="Security\BouncyCastle\security\DigestUtilities.cs" />
|
||||
<Compile Include="Security\BouncyCastle\security\SecureRandom.cs" />
|
||||
<Compile Include="Security\BouncyCastle\security\SecurityUtilityException.cs" />
|
||||
<Compile Include="Security\BouncyCastle\util\Arrays.cs" />
|
||||
<Compile Include="Security\BouncyCastle\util\BigIntegers.cs" />
|
||||
<Compile Include="Security\BouncyCastle\util\encoders\Hex.cs" />
|
||||
<Compile Include="Security\BouncyCastle\util\encoders\HexEncoder.cs" />
|
||||
<Compile Include="Security\BouncyCastle\util\Enums.cs" />
|
||||
<Compile Include="Security\BouncyCastle\util\IMemoable.cs" />
|
||||
<Compile Include="Security\BouncyCastle\util\Integers.cs" />
|
||||
<Compile Include="Security\BouncyCastle\util\MemoableResetException.cs" />
|
||||
<Compile Include="Security\BouncyCastle\util\Times.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\CryptoBytes.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Ed25519.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Array16.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Array8.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\ByteIntegerConverter.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\base.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\base2.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\d.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\d2.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\fe_0.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\fe_1.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\fe_add.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\fe_cmov.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\fe_cswap.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\fe_frombytes.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\fe_invert.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\fe_isnegative.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\fe_isnonzero.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\fe_mul.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\fe_mul121666.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\fe_neg.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\fe_pow22523.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\fe_sq.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\fe_sq2.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\fe_sub.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\fe_tobytes.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\FieldElement.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_add.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_double_scalarmult.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_frombytes.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_madd.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_msub.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_p1p1_to_p2.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_p1p1_to_p3.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_p2_0.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_p2_dbl.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_p3_0.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_p3_dbl.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_p3_tobytes.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_p3_to_cached.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_p3_to_p2.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_precomp_0.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_scalarmult_base.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_sub.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\ge_tobytes.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\GroupElement.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\keypair.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\open.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\scalarmult.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\sc_clamp.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\sc_mul_add.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\sc_reduce.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\sign.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Ed25519Ref10\sqrtm1.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\InternalAssert.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Poly1305Donna.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Salsa\Salsa20.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Salsa\SalsaCore.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Internal\Sha512Internal.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\MontgomeryCurve25519.cs" />
|
||||
<Compile Include="Security\Chaos.NaCl\Sha512.cs" />
|
||||
<Compile Include="Security\Cryptography\ED25519DigitalSignature.cs" />
|
||||
<Compile Include="Security\Cryptography\EcdsaDigitalSignature.cs" />
|
||||
<Compile Include="Security\Cryptography\EcdsaKey.cs" />
|
||||
<Compile Include="Security\Cryptography\ED25519Key.cs" />
|
||||
<Compile Include="Security\Cryptography\Bcrypt.cs" />
|
||||
<Compile Include="Security\Cryptography\HMACMD5.cs" />
|
||||
<Compile Include="Security\Cryptography\HMACSHA1.cs" />
|
||||
<Compile Include="Security\Cryptography\HMACSHA256.cs" />
|
||||
@@ -176,6 +314,12 @@
|
||||
<Compile Include="Security\GroupExchangeHashData.cs" />
|
||||
<Compile Include="Security\IKeyExchange.cs" />
|
||||
<Compile Include="Security\KeyExchangeDiffieHellmanGroupExchangeShaBase.cs" />
|
||||
<Compile Include="Security\KeyExchangeEC.cs" />
|
||||
<Compile Include="Security\KeyExchangeECCurve25519.cs" />
|
||||
<Compile Include="Security\KeyExchangeECDH.cs" />
|
||||
<Compile Include="Security\KeyExchangeECDH521.cs" />
|
||||
<Compile Include="Security\KeyExchangeECDH384.cs" />
|
||||
<Compile Include="Security\KeyExchangeECDH256.cs" />
|
||||
<Compile Include="ServiceFactory.cs" />
|
||||
<Compile Include="ServiceFactory.NET.cs" />
|
||||
<Compile Include="Sftp\ISftpFileReader.cs" />
|
||||
@@ -468,6 +612,8 @@
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<Content Include="Documentation\SshNet.shfbproj" />
|
||||
<Content Include="Security\Chaos.NaCl\Internal\Salsa\replace regex.txt" />
|
||||
<Content Include="Security\Chaos.NaCl\License.txt" />
|
||||
</ItemGroup>
|
||||
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
|
||||
<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
|
||||
|
||||
@@ -0,0 +1,121 @@
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Asn1.X9;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Math;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Math.EC;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Utilities.Encoders;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Asn1.Sec
|
||||
{
|
||||
internal sealed class SecNamedCurves
|
||||
{
|
||||
/*
|
||||
* secp256r1
|
||||
*/
|
||||
internal class Secp256r1Holder
|
||||
: X9ECParametersHolder
|
||||
{
|
||||
private Secp256r1Holder() {}
|
||||
|
||||
internal static readonly X9ECParametersHolder Instance = new Secp256r1Holder();
|
||||
|
||||
protected override X9ECParameters CreateParameters()
|
||||
{
|
||||
// p = 2^224 (2^32 - 1) + 2^192 + 2^96 - 1
|
||||
BigInteger p = FromHex("FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF");
|
||||
BigInteger a = FromHex("FFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFC");
|
||||
BigInteger b = FromHex("5AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B");
|
||||
byte[] S = Hex.Decode("C49D360886E704936A6678E1139D26B7819F7E90");
|
||||
BigInteger n = FromHex("FFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E84F3B9CAC2FC632551");
|
||||
BigInteger h = BigInteger.One;
|
||||
|
||||
ECCurve curve = new FpCurve(p, a, b, n, h);
|
||||
X9ECPoint G = new X9ECPoint(curve, Hex.Decode("04"
|
||||
+ "6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296"
|
||||
+ "4FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5"));
|
||||
|
||||
return new X9ECParameters(curve, G, n, h, S);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* secp384r1
|
||||
*/
|
||||
internal class Secp384r1Holder
|
||||
: X9ECParametersHolder
|
||||
{
|
||||
private Secp384r1Holder() {}
|
||||
|
||||
internal static readonly X9ECParametersHolder Instance = new Secp384r1Holder();
|
||||
|
||||
protected override X9ECParameters CreateParameters()
|
||||
{
|
||||
// p = 2^384 - 2^128 - 2^96 + 2^32 - 1
|
||||
BigInteger p = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFF");
|
||||
BigInteger a = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFC");
|
||||
BigInteger b = FromHex("B3312FA7E23EE7E4988E056BE3F82D19181D9C6EFE8141120314088F5013875AC656398D8A2ED19D2A85C8EDD3EC2AEF");
|
||||
byte[] S = Hex.Decode("A335926AA319A27A1D00896A6773A4827ACDAC73");
|
||||
BigInteger n = FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC7634D81F4372DDF581A0DB248B0A77AECEC196ACCC52973");
|
||||
BigInteger h = BigInteger.One;
|
||||
|
||||
ECCurve curve = new FpCurve(p, a, b, n, h);
|
||||
X9ECPoint G = new X9ECPoint(curve, Hex.Decode("04"
|
||||
+ "AA87CA22BE8B05378EB1C71EF320AD746E1D3B628BA79B9859F741E082542A385502F25DBF55296C3A545E3872760AB7"
|
||||
+ "3617DE4A96262C6F5D9E98BF9292DC29F8F41DBD289A147CE9DA3113B5F0B8C00A60B1CE1D7E819D7A431D7C90EA0E5F"));
|
||||
|
||||
return new X9ECParameters(curve, G, n, h, S);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* secp521r1
|
||||
*/
|
||||
internal class Secp521r1Holder
|
||||
: X9ECParametersHolder
|
||||
{
|
||||
private Secp521r1Holder() {}
|
||||
|
||||
internal static readonly X9ECParametersHolder Instance = new Secp521r1Holder();
|
||||
|
||||
protected override X9ECParameters CreateParameters()
|
||||
{
|
||||
// p = 2^521 - 1
|
||||
BigInteger p = FromHex("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF");
|
||||
BigInteger a = FromHex("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC");
|
||||
BigInteger b = FromHex("0051953EB9618E1C9A1F929A21A0B68540EEA2DA725B99B315F3B8B489918EF109E156193951EC7E937B1652C0BD3BB1BF073573DF883D2C34F1EF451FD46B503F00");
|
||||
byte[] S = Hex.Decode("D09E8800291CB85396CC6717393284AAA0DA64BA");
|
||||
BigInteger n = FromHex("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFA51868783BF2F966B7FCC0148F709A5D03BB5C9B8899C47AEBB6FB71E91386409");
|
||||
BigInteger h = BigInteger.One;
|
||||
|
||||
ECCurve curve = new FpCurve(p, a, b, n, h);
|
||||
X9ECPoint G = new X9ECPoint(curve, Hex.Decode("04"
|
||||
+ "00C6858E06B70404E9CD9E3ECB662395B4429C648139053FB521F828AF606B4D3DBAA14B5E77EFE75928FE1DC127A2FFA8DE3348B3C1856A429BF97E7E31C2E5BD66"
|
||||
+ "011839296A789A3BC0045C8A5FB42C7D1BD998F54449579B446817AFBD17273E662C97EE72995EF42640C550B9013FAD0761353C7086A272C24088BE94769FD16650"));
|
||||
|
||||
return new X9ECParameters(curve, G, n, h, S);
|
||||
}
|
||||
}
|
||||
|
||||
public static X9ECParameters GetByName(
|
||||
string name)
|
||||
{
|
||||
switch(name)
|
||||
{
|
||||
case "P-256":
|
||||
case "secp256r1":
|
||||
return Secp256r1Holder.Instance.Parameters;
|
||||
case "P-384":
|
||||
case "secp384r1":
|
||||
return Secp384r1Holder.Instance.Parameters;
|
||||
case "P-521":
|
||||
case "secp521r1":
|
||||
return Secp521r1Holder.Instance.Parameters;
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
private static BigInteger FromHex(string hex)
|
||||
{
|
||||
return new BigInteger(1, Hex.Decode(hex));
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,40 @@
|
||||
using System;
|
||||
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Math.EC;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Utilities;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Asn1.X9
|
||||
{
|
||||
internal class X9Curve
|
||||
{
|
||||
private readonly ECCurve curve;
|
||||
private readonly byte[] seed;
|
||||
|
||||
public X9Curve(
|
||||
ECCurve curve)
|
||||
: this(curve, null)
|
||||
{
|
||||
}
|
||||
|
||||
public X9Curve(
|
||||
ECCurve curve,
|
||||
byte[] seed)
|
||||
{
|
||||
if (curve == null)
|
||||
throw new ArgumentNullException("curve");
|
||||
|
||||
this.curve = curve;
|
||||
this.seed = Arrays.Clone(seed);
|
||||
}
|
||||
|
||||
public ECCurve Curve
|
||||
{
|
||||
get { return curve; }
|
||||
}
|
||||
|
||||
public byte[] GetSeed()
|
||||
{
|
||||
return Arrays.Clone(seed);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,93 @@
|
||||
using System;
|
||||
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Math;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Math.EC;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Asn1.X9
|
||||
{
|
||||
internal class X9ECParameters
|
||||
{
|
||||
private byte[] seed;
|
||||
|
||||
public static X9ECParameters GetInstance(Object obj)
|
||||
{
|
||||
if (obj is X9ECParameters)
|
||||
return (X9ECParameters)obj;
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
public X9ECParameters(
|
||||
ECCurve curve,
|
||||
ECPoint g,
|
||||
BigInteger n)
|
||||
: this(curve, g, n, null, null)
|
||||
{
|
||||
}
|
||||
|
||||
public X9ECParameters(
|
||||
ECCurve curve,
|
||||
X9ECPoint g,
|
||||
BigInteger n,
|
||||
BigInteger h)
|
||||
: this(curve, g, n, h, null)
|
||||
{
|
||||
}
|
||||
|
||||
public X9ECParameters(
|
||||
ECCurve curve,
|
||||
ECPoint g,
|
||||
BigInteger n,
|
||||
BigInteger h)
|
||||
: this(curve, g, n, h, null)
|
||||
{
|
||||
}
|
||||
|
||||
public X9ECParameters(
|
||||
ECCurve curve,
|
||||
ECPoint g,
|
||||
BigInteger n,
|
||||
BigInteger h,
|
||||
byte[] seed)
|
||||
: this(curve, new X9ECPoint(g), n, h, seed)
|
||||
{
|
||||
}
|
||||
|
||||
public X9ECParameters(
|
||||
ECCurve curve,
|
||||
X9ECPoint g,
|
||||
BigInteger n,
|
||||
BigInteger h,
|
||||
byte[] seed)
|
||||
{
|
||||
this.Curve = curve;
|
||||
this.BaseEntry = g;
|
||||
this.N = n;
|
||||
this.H = h;
|
||||
this.seed = seed;
|
||||
}
|
||||
|
||||
public ECCurve Curve { get; private set; }
|
||||
|
||||
public ECPoint G
|
||||
{
|
||||
get { return BaseEntry.Point; }
|
||||
}
|
||||
|
||||
public BigInteger N { get; private set; }
|
||||
|
||||
public BigInteger H { get; private set; }
|
||||
|
||||
public byte[] GetSeed()
|
||||
{
|
||||
return seed;
|
||||
}
|
||||
|
||||
public X9Curve CurveEntry
|
||||
{
|
||||
get { return new X9Curve(Curve, seed); }
|
||||
}
|
||||
|
||||
public X9ECPoint BaseEntry { get; private set; }
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,25 @@
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Asn1.X9
|
||||
{
|
||||
internal abstract class X9ECParametersHolder
|
||||
{
|
||||
private X9ECParameters parameters;
|
||||
|
||||
public X9ECParameters Parameters
|
||||
{
|
||||
get
|
||||
{
|
||||
lock (this)
|
||||
{
|
||||
if (parameters == null)
|
||||
{
|
||||
parameters = CreateParameters();
|
||||
}
|
||||
|
||||
return parameters;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
protected abstract X9ECParameters CreateParameters();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,57 @@
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Math.EC;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Utilities;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Asn1.X9
|
||||
{
|
||||
internal class X9ECPoint
|
||||
{
|
||||
private readonly byte[] encoding;
|
||||
|
||||
private ECCurve c;
|
||||
private ECPoint p;
|
||||
|
||||
public X9ECPoint(ECPoint p)
|
||||
: this(p, false)
|
||||
{
|
||||
}
|
||||
|
||||
public X9ECPoint(ECPoint p, bool compressed)
|
||||
{
|
||||
this.p = p.Normalize();
|
||||
this.encoding = p.GetEncoded(compressed);
|
||||
}
|
||||
|
||||
public X9ECPoint(ECCurve c, byte[] encoding)
|
||||
{
|
||||
this.c = c;
|
||||
this.encoding = Arrays.Clone(encoding);
|
||||
}
|
||||
|
||||
public byte[] GetPointEncoding()
|
||||
{
|
||||
return Arrays.Clone(encoding);
|
||||
}
|
||||
|
||||
public ECPoint Point
|
||||
{
|
||||
get
|
||||
{
|
||||
if (p == null)
|
||||
{
|
||||
p = c.DecodePoint(encoding).Normalize();
|
||||
}
|
||||
|
||||
return p;
|
||||
}
|
||||
}
|
||||
|
||||
public bool IsPointCompressed
|
||||
{
|
||||
get
|
||||
{
|
||||
byte[] octets = encoding;
|
||||
return octets != null && octets.Length > 0 && (octets[0] == 2 || octets[0] == 3);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,33 @@
|
||||
using System;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Crypto
|
||||
{
|
||||
internal class AsymmetricCipherKeyPair
|
||||
{
|
||||
private readonly AsymmetricKeyParameter publicParameter;
|
||||
private readonly AsymmetricKeyParameter privateParameter;
|
||||
|
||||
public AsymmetricCipherKeyPair(
|
||||
AsymmetricKeyParameter publicParameter,
|
||||
AsymmetricKeyParameter privateParameter)
|
||||
{
|
||||
if (publicParameter.IsPrivate)
|
||||
throw new ArgumentException("Expected a public key", "publicParameter");
|
||||
if (!privateParameter.IsPrivate)
|
||||
throw new ArgumentException("Expected a private key", "privateParameter");
|
||||
|
||||
this.publicParameter = publicParameter;
|
||||
this.privateParameter = privateParameter;
|
||||
}
|
||||
|
||||
public AsymmetricKeyParameter Public
|
||||
{
|
||||
get { return publicParameter; }
|
||||
}
|
||||
|
||||
public AsymmetricKeyParameter Private
|
||||
{
|
||||
get { return privateParameter; }
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,42 @@
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Crypto
|
||||
{
|
||||
internal abstract class AsymmetricKeyParameter
|
||||
{
|
||||
private readonly bool privateKey;
|
||||
|
||||
protected AsymmetricKeyParameter(
|
||||
bool privateKey)
|
||||
{
|
||||
this.privateKey = privateKey;
|
||||
}
|
||||
|
||||
public bool IsPrivate
|
||||
{
|
||||
get { return privateKey; }
|
||||
}
|
||||
|
||||
public override bool Equals(
|
||||
object obj)
|
||||
{
|
||||
AsymmetricKeyParameter other = obj as AsymmetricKeyParameter;
|
||||
|
||||
if (other == null)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
return Equals(other);
|
||||
}
|
||||
|
||||
protected bool Equals(
|
||||
AsymmetricKeyParameter other)
|
||||
{
|
||||
return privateKey == other.privateKey;
|
||||
}
|
||||
|
||||
public override int GetHashCode()
|
||||
{
|
||||
return privateKey.GetHashCode();
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,9 @@
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Crypto
|
||||
{
|
||||
internal interface IAsymmetricCipherKeyPairGenerator
|
||||
{
|
||||
void Init(KeyGenerationParameters parameters);
|
||||
|
||||
AsymmetricCipherKeyPair GenerateKeyPair();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,61 @@
|
||||
using System;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Crypto
|
||||
{
|
||||
/**
|
||||
* interface that a message digest conforms to.
|
||||
*/
|
||||
internal interface IDigest
|
||||
{
|
||||
/**
|
||||
* return the algorithm name
|
||||
*
|
||||
* @return the algorithm name
|
||||
*/
|
||||
string AlgorithmName { get; }
|
||||
|
||||
/**
|
||||
* return the size, in bytes, of the digest produced by this message digest.
|
||||
*
|
||||
* @return the size, in bytes, of the digest produced by this message digest.
|
||||
*/
|
||||
int GetDigestSize();
|
||||
|
||||
/**
|
||||
* return the size, in bytes, of the internal buffer used by this digest.
|
||||
*
|
||||
* @return the size, in bytes, of the internal buffer used by this digest.
|
||||
*/
|
||||
int GetByteLength();
|
||||
|
||||
/**
|
||||
* update the message digest with a single byte.
|
||||
*
|
||||
* @param inByte the input byte to be entered.
|
||||
*/
|
||||
void Update(byte input);
|
||||
|
||||
/**
|
||||
* update the message digest with a block of bytes.
|
||||
*
|
||||
* @param input the byte array containing the data.
|
||||
* @param inOff the offset into the byte array where the data starts.
|
||||
* @param len the length of the data.
|
||||
*/
|
||||
void BlockUpdate(byte[] input, int inOff, int length);
|
||||
|
||||
/**
|
||||
* Close the digest, producing the final digest value. The doFinal
|
||||
* call leaves the digest reset.
|
||||
*
|
||||
* @param output the array the digest is to be copied into.
|
||||
* @param outOff the offset into the out array the digest is to start at.
|
||||
*/
|
||||
int DoFinal(byte[] output, int outOff);
|
||||
|
||||
/**
|
||||
* reset the digest back to it's initial state.
|
||||
*/
|
||||
void Reset();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,56 @@
|
||||
using System;
|
||||
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Security;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Crypto
|
||||
{
|
||||
/**
|
||||
* The base class for parameters to key generators.
|
||||
*/
|
||||
internal class KeyGenerationParameters
|
||||
{
|
||||
private SecureRandom random;
|
||||
private int strength;
|
||||
|
||||
/**
|
||||
* initialise the generator with a source of randomness
|
||||
* and a strength (in bits).
|
||||
*
|
||||
* @param random the random byte source.
|
||||
* @param strength the size, in bits, of the keys we want to produce.
|
||||
*/
|
||||
public KeyGenerationParameters(
|
||||
SecureRandom random,
|
||||
int strength)
|
||||
{
|
||||
if (random == null)
|
||||
throw new ArgumentNullException("random");
|
||||
if (strength < 1)
|
||||
throw new ArgumentException("strength must be a positive value", "strength");
|
||||
|
||||
this.random = random;
|
||||
this.strength = strength;
|
||||
}
|
||||
|
||||
/**
|
||||
* return the random source associated with this
|
||||
* generator.
|
||||
*
|
||||
* @return the generators random source.
|
||||
*/
|
||||
public SecureRandom Random
|
||||
{
|
||||
get { return random; }
|
||||
}
|
||||
|
||||
/**
|
||||
* return the bit strength for keys produced by this generator,
|
||||
*
|
||||
* @return the strength of the keys this generator produces (in bits).
|
||||
*/
|
||||
public int Strength
|
||||
{
|
||||
get { return strength; }
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,39 @@
|
||||
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
|
||||
<html>
|
||||
<head>
|
||||
<meta content="text/html; charset=ISO-8859-1"
|
||||
http-equiv="content-type">
|
||||
<title>License</title>
|
||||
</head>
|
||||
<body>
|
||||
<h2>The Bouncy Castle Cryptographic C#® API</h2>
|
||||
<h3>License:</h3>
|
||||
The Bouncy Castle License<br>
|
||||
Copyright (c) 2000-2018 The Legion of the Bouncy Castle Inc.
|
||||
(https://www.bouncycastle.org)<br>
|
||||
Permission is hereby granted, free of charge, to any person obtaining a
|
||||
copy of this software and associated documentation files (the "Software"), to deal in the
|
||||
Software without restriction, including without limitation the rights to use, copy, modify, merge,
|
||||
publish, distribute, sub license, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:<br>
|
||||
The above copyright notice and this permission notice shall be included
|
||||
in all copies or substantial portions of the Software.<br>
|
||||
<span style="font-weight: bold;">THE SOFTWARE IS PROVIDED "AS IS",
|
||||
WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,</span><br
|
||||
style="font-weight: bold;">
|
||||
<span style="font-weight: bold;">INCLUDING BUT NOT LIMITED TO THE
|
||||
WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR</span><br
|
||||
style="font-weight: bold;">
|
||||
<span style="font-weight: bold;">PURPOSE AND NONINFRINGEMENT. IN NO
|
||||
EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE</span><br
|
||||
style="font-weight: bold;">
|
||||
<span style="font-weight: bold;">LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR</span><br
|
||||
style="font-weight: bold;">
|
||||
<span style="font-weight: bold;">OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</span><br
|
||||
style="font-weight: bold;">
|
||||
<span style="font-weight: bold;">DEALINGS IN THE SOFTWARE.<br>
|
||||
<br>
|
||||
</span>
|
||||
</body>
|
||||
</html>
|
||||
@@ -0,0 +1,46 @@
|
||||
using System;
|
||||
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Math;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Math.EC;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Crypto.Parameters;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Crypto.Agreement
|
||||
{
|
||||
internal class ECDHCBasicAgreement
|
||||
{
|
||||
private ECPrivateKeyParameters privKey;
|
||||
|
||||
public virtual void Init(
|
||||
AsymmetricKeyParameter parameters)
|
||||
{
|
||||
this.privKey = (ECPrivateKeyParameters)parameters;
|
||||
}
|
||||
|
||||
public virtual int GetFieldSize()
|
||||
{
|
||||
return (privKey.Parameters.Curve.FieldSize + 7) / 8;
|
||||
}
|
||||
|
||||
public virtual BigInteger CalculateAgreement(
|
||||
ECPublicKeyParameters pubKey)
|
||||
{
|
||||
ECPublicKeyParameters pub = pubKey;
|
||||
ECDomainParameters dp = privKey.Parameters;
|
||||
if (!dp.Equals(pub.Parameters))
|
||||
throw new InvalidOperationException("ECDHC public key has wrong domain parameters");
|
||||
|
||||
BigInteger hd = dp.H.Multiply(privKey.D).Mod(dp.N);
|
||||
|
||||
// Always perform calculations on the exact curve specified by our private key's parameters
|
||||
ECPoint pubPoint = ECAlgorithms.CleanPoint(dp.Curve, pub.Q);
|
||||
if (pubPoint.IsInfinity)
|
||||
throw new InvalidOperationException("Infinity is not a valid public key for ECDHC");
|
||||
|
||||
ECPoint P = pubPoint.Multiply(hd).Normalize();
|
||||
if (P.IsInfinity)
|
||||
throw new InvalidOperationException("Infinity is not a valid agreement value for ECDHC");
|
||||
|
||||
return P.AffineXCoord.ToBigInteger();
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,129 @@
|
||||
using System;
|
||||
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Utilities;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Crypto.Digests
|
||||
{
|
||||
internal abstract class GeneralDigest
|
||||
: IDigest, IMemoable
|
||||
{
|
||||
private const int BYTE_LENGTH = 64;
|
||||
|
||||
private byte[] xBuf;
|
||||
private int xBufOff;
|
||||
|
||||
private long byteCount;
|
||||
|
||||
internal GeneralDigest()
|
||||
{
|
||||
xBuf = new byte[4];
|
||||
}
|
||||
|
||||
internal GeneralDigest(GeneralDigest t)
|
||||
{
|
||||
xBuf = new byte[t.xBuf.Length];
|
||||
CopyIn(t);
|
||||
}
|
||||
|
||||
protected void CopyIn(GeneralDigest t)
|
||||
{
|
||||
Array.Copy(t.xBuf, 0, xBuf, 0, t.xBuf.Length);
|
||||
|
||||
xBufOff = t.xBufOff;
|
||||
byteCount = t.byteCount;
|
||||
}
|
||||
|
||||
public void Update(byte input)
|
||||
{
|
||||
xBuf[xBufOff++] = input;
|
||||
|
||||
if (xBufOff == xBuf.Length)
|
||||
{
|
||||
ProcessWord(xBuf, 0);
|
||||
xBufOff = 0;
|
||||
}
|
||||
|
||||
byteCount++;
|
||||
}
|
||||
|
||||
public void BlockUpdate(
|
||||
byte[] input,
|
||||
int inOff,
|
||||
int length)
|
||||
{
|
||||
length = System.Math.Max(0, length);
|
||||
|
||||
//
|
||||
// fill the current word
|
||||
//
|
||||
int i = 0;
|
||||
if (xBufOff != 0)
|
||||
{
|
||||
while (i < length)
|
||||
{
|
||||
xBuf[xBufOff++] = input[inOff + i++];
|
||||
if (xBufOff == 4)
|
||||
{
|
||||
ProcessWord(xBuf, 0);
|
||||
xBufOff = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//
|
||||
// process whole words.
|
||||
//
|
||||
int limit = ((length - i) & ~3) + i;
|
||||
for (; i < limit; i += 4)
|
||||
{
|
||||
ProcessWord(input, inOff + i);
|
||||
}
|
||||
|
||||
//
|
||||
// load in the remainder.
|
||||
//
|
||||
while (i < length)
|
||||
{
|
||||
xBuf[xBufOff++] = input[inOff + i++];
|
||||
}
|
||||
|
||||
byteCount += length;
|
||||
}
|
||||
|
||||
public void Finish()
|
||||
{
|
||||
long bitLength = (byteCount << 3);
|
||||
|
||||
//
|
||||
// add the pad bytes.
|
||||
//
|
||||
Update((byte)128);
|
||||
|
||||
while (xBufOff != 0) Update((byte)0);
|
||||
ProcessLength(bitLength);
|
||||
ProcessBlock();
|
||||
}
|
||||
|
||||
public virtual void Reset()
|
||||
{
|
||||
byteCount = 0;
|
||||
xBufOff = 0;
|
||||
Array.Clear(xBuf, 0, xBuf.Length);
|
||||
}
|
||||
|
||||
public int GetByteLength()
|
||||
{
|
||||
return BYTE_LENGTH;
|
||||
}
|
||||
|
||||
internal abstract void ProcessWord(byte[] input, int inOff);
|
||||
internal abstract void ProcessLength(long bitLength);
|
||||
internal abstract void ProcessBlock();
|
||||
public abstract string AlgorithmName { get; }
|
||||
public abstract int GetDigestSize();
|
||||
public abstract int DoFinal(byte[] output, int outOff);
|
||||
public abstract IMemoable Copy();
|
||||
public abstract void Reset(IMemoable t);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,280 @@
|
||||
using System;
|
||||
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Crypto.Utilities;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Utilities;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Crypto.Digests
|
||||
{
|
||||
internal class Sha256Digest
|
||||
: GeneralDigest
|
||||
{
|
||||
private const int DigestLength = 32;
|
||||
|
||||
private uint H1, H2, H3, H4, H5, H6, H7, H8;
|
||||
private uint[] X = new uint[64];
|
||||
private int xOff;
|
||||
|
||||
public Sha256Digest()
|
||||
{
|
||||
initHs();
|
||||
}
|
||||
|
||||
/**
|
||||
* Copy constructor. This will copy the state of the provided
|
||||
* message digest.
|
||||
*/
|
||||
public Sha256Digest(Sha256Digest t) : base(t)
|
||||
{
|
||||
CopyIn(t);
|
||||
}
|
||||
|
||||
private void CopyIn(Sha256Digest t)
|
||||
{
|
||||
base.CopyIn(t);
|
||||
|
||||
H1 = t.H1;
|
||||
H2 = t.H2;
|
||||
H3 = t.H3;
|
||||
H4 = t.H4;
|
||||
H5 = t.H5;
|
||||
H6 = t.H6;
|
||||
H7 = t.H7;
|
||||
H8 = t.H8;
|
||||
|
||||
Array.Copy(t.X, 0, X, 0, t.X.Length);
|
||||
xOff = t.xOff;
|
||||
}
|
||||
|
||||
public override string AlgorithmName
|
||||
{
|
||||
get { return "SHA-256"; }
|
||||
}
|
||||
|
||||
public override int GetDigestSize()
|
||||
{
|
||||
return DigestLength;
|
||||
}
|
||||
|
||||
internal override void ProcessWord(
|
||||
byte[] input,
|
||||
int inOff)
|
||||
{
|
||||
X[xOff] = Pack.BE_To_UInt32(input, inOff);
|
||||
|
||||
if (++xOff == 16)
|
||||
{
|
||||
ProcessBlock();
|
||||
}
|
||||
}
|
||||
|
||||
internal override void ProcessLength(
|
||||
long bitLength)
|
||||
{
|
||||
if (xOff > 14)
|
||||
{
|
||||
ProcessBlock();
|
||||
}
|
||||
|
||||
X[14] = (uint)((ulong)bitLength >> 32);
|
||||
X[15] = (uint)((ulong)bitLength);
|
||||
}
|
||||
|
||||
public override int DoFinal(
|
||||
byte[] output,
|
||||
int outOff)
|
||||
{
|
||||
Finish();
|
||||
|
||||
Pack.UInt32_To_BE((uint)H1, output, outOff);
|
||||
Pack.UInt32_To_BE((uint)H2, output, outOff + 4);
|
||||
Pack.UInt32_To_BE((uint)H3, output, outOff + 8);
|
||||
Pack.UInt32_To_BE((uint)H4, output, outOff + 12);
|
||||
Pack.UInt32_To_BE((uint)H5, output, outOff + 16);
|
||||
Pack.UInt32_To_BE((uint)H6, output, outOff + 20);
|
||||
Pack.UInt32_To_BE((uint)H7, output, outOff + 24);
|
||||
Pack.UInt32_To_BE((uint)H8, output, outOff + 28);
|
||||
|
||||
Reset();
|
||||
|
||||
return DigestLength;
|
||||
}
|
||||
|
||||
public override void Reset()
|
||||
{
|
||||
base.Reset();
|
||||
|
||||
initHs();
|
||||
|
||||
xOff = 0;
|
||||
Array.Clear(X, 0, X.Length);
|
||||
}
|
||||
|
||||
private void initHs()
|
||||
{
|
||||
/* SHA-256 initial hash value
|
||||
* The first 32 bits of the fractional parts of the square roots
|
||||
* of the first eight prime numbers
|
||||
*/
|
||||
H1 = 0x6a09e667;
|
||||
H2 = 0xbb67ae85;
|
||||
H3 = 0x3c6ef372;
|
||||
H4 = 0xa54ff53a;
|
||||
H5 = 0x510e527f;
|
||||
H6 = 0x9b05688c;
|
||||
H7 = 0x1f83d9ab;
|
||||
H8 = 0x5be0cd19;
|
||||
}
|
||||
|
||||
internal override void ProcessBlock()
|
||||
{
|
||||
//
|
||||
// expand 16 word block into 64 word blocks.
|
||||
//
|
||||
for (int ti = 16; ti <= 63; ti++)
|
||||
{
|
||||
X[ti] = Theta1(X[ti - 2]) + X[ti - 7] + Theta0(X[ti - 15]) + X[ti - 16];
|
||||
}
|
||||
|
||||
//
|
||||
// set up working variables.
|
||||
//
|
||||
uint a = H1;
|
||||
uint b = H2;
|
||||
uint c = H3;
|
||||
uint d = H4;
|
||||
uint e = H5;
|
||||
uint f = H6;
|
||||
uint g = H7;
|
||||
uint h = H8;
|
||||
|
||||
int t = 0;
|
||||
for(int i = 0; i < 8; ++i)
|
||||
{
|
||||
// t = 8 * i
|
||||
h += Sum1Ch(e, f, g) + K[t] + X[t];
|
||||
d += h;
|
||||
h += Sum0Maj(a, b, c);
|
||||
++t;
|
||||
|
||||
// t = 8 * i + 1
|
||||
g += Sum1Ch(d, e, f) + K[t] + X[t];
|
||||
c += g;
|
||||
g += Sum0Maj(h, a, b);
|
||||
++t;
|
||||
|
||||
// t = 8 * i + 2
|
||||
f += Sum1Ch(c, d, e) + K[t] + X[t];
|
||||
b += f;
|
||||
f += Sum0Maj(g, h, a);
|
||||
++t;
|
||||
|
||||
// t = 8 * i + 3
|
||||
e += Sum1Ch(b, c, d) + K[t] + X[t];
|
||||
a += e;
|
||||
e += Sum0Maj(f, g, h);
|
||||
++t;
|
||||
|
||||
// t = 8 * i + 4
|
||||
d += Sum1Ch(a, b, c) + K[t] + X[t];
|
||||
h += d;
|
||||
d += Sum0Maj(e, f, g);
|
||||
++t;
|
||||
|
||||
// t = 8 * i + 5
|
||||
c += Sum1Ch(h, a, b) + K[t] + X[t];
|
||||
g += c;
|
||||
c += Sum0Maj(d, e, f);
|
||||
++t;
|
||||
|
||||
// t = 8 * i + 6
|
||||
b += Sum1Ch(g, h, a) + K[t] + X[t];
|
||||
f += b;
|
||||
b += Sum0Maj(c, d, e);
|
||||
++t;
|
||||
|
||||
// t = 8 * i + 7
|
||||
a += Sum1Ch(f, g, h) + K[t] + X[t];
|
||||
e += a;
|
||||
a += Sum0Maj(b, c, d);
|
||||
++t;
|
||||
}
|
||||
|
||||
H1 += a;
|
||||
H2 += b;
|
||||
H3 += c;
|
||||
H4 += d;
|
||||
H5 += e;
|
||||
H6 += f;
|
||||
H7 += g;
|
||||
H8 += h;
|
||||
|
||||
//
|
||||
// reset the offset and clean out the word buffer.
|
||||
//
|
||||
xOff = 0;
|
||||
Array.Clear(X, 0, 16);
|
||||
}
|
||||
|
||||
private static uint Sum1Ch(
|
||||
uint x,
|
||||
uint y,
|
||||
uint z)
|
||||
{
|
||||
return (((x >> 6) | (x << 26)) ^ ((x >> 11) | (x << 21)) ^ ((x >> 25) | (x << 7)))
|
||||
+ ((x & y) ^ ((~x) & z));
|
||||
}
|
||||
|
||||
private static uint Sum0Maj(
|
||||
uint x,
|
||||
uint y,
|
||||
uint z)
|
||||
{
|
||||
return (((x >> 2) | (x << 30)) ^ ((x >> 13) | (x << 19)) ^ ((x >> 22) | (x << 10)))
|
||||
+ ((x & y) ^ (x & z) ^ (y & z));
|
||||
}
|
||||
|
||||
private static uint Theta0(
|
||||
uint x)
|
||||
{
|
||||
return ((x >> 7) | (x << 25)) ^ ((x >> 18) | (x << 14)) ^ (x >> 3);
|
||||
}
|
||||
|
||||
private static uint Theta1(
|
||||
uint x)
|
||||
{
|
||||
return ((x >> 17) | (x << 15)) ^ ((x >> 19) | (x << 13)) ^ (x >> 10);
|
||||
}
|
||||
|
||||
private static readonly uint[] K = {
|
||||
0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
|
||||
0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
|
||||
0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
|
||||
0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
|
||||
0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
|
||||
0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
|
||||
0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
|
||||
0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
|
||||
0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
|
||||
0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
|
||||
0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,
|
||||
0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
|
||||
0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,
|
||||
0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
|
||||
0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
|
||||
0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
|
||||
};
|
||||
|
||||
public override IMemoable Copy()
|
||||
{
|
||||
return new Sha256Digest(this);
|
||||
}
|
||||
|
||||
public override void Reset(IMemoable other)
|
||||
{
|
||||
Sha256Digest d = (Sha256Digest)other;
|
||||
|
||||
CopyIn(d);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,91 @@
|
||||
using System;
|
||||
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Crypto.Parameters;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Math;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Math.EC;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Math.EC.Multiplier;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Security;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Crypto.Generators
|
||||
{
|
||||
internal class ECKeyPairGenerator
|
||||
: IAsymmetricCipherKeyPairGenerator
|
||||
{
|
||||
private readonly string algorithm;
|
||||
|
||||
private ECDomainParameters parameters;
|
||||
private SecureRandom random;
|
||||
|
||||
public ECKeyPairGenerator()
|
||||
: this("EC")
|
||||
{
|
||||
}
|
||||
|
||||
public ECKeyPairGenerator(
|
||||
string algorithm)
|
||||
{
|
||||
if (algorithm == null)
|
||||
throw new ArgumentNullException("algorithm");
|
||||
|
||||
this.algorithm = ECKeyParameters.VerifyAlgorithmName(algorithm);
|
||||
}
|
||||
|
||||
public void Init(
|
||||
KeyGenerationParameters parameters)
|
||||
{
|
||||
if (parameters is ECKeyGenerationParameters)
|
||||
{
|
||||
ECKeyGenerationParameters ecP = (ECKeyGenerationParameters) parameters;
|
||||
|
||||
this.parameters = ecP.DomainParameters;
|
||||
}
|
||||
|
||||
this.random = parameters.Random;
|
||||
|
||||
if (this.random == null)
|
||||
{
|
||||
this.random = new SecureRandom();
|
||||
}
|
||||
}
|
||||
|
||||
public AsymmetricCipherKeyPair GenerateKeyPair()
|
||||
{
|
||||
BigInteger n = parameters.N;
|
||||
BigInteger d;
|
||||
int minWeight = n.BitLength >> 2;
|
||||
|
||||
for (;;)
|
||||
{
|
||||
d = new BigInteger(n.BitLength, random);
|
||||
|
||||
if (d.CompareTo(BigInteger.Two) < 0 || d.CompareTo(n) >= 0)
|
||||
continue;
|
||||
|
||||
if (WNafUtilities.GetNafWeight(d) < minWeight)
|
||||
continue;
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
ECPoint q = CreateBasePointMultiplier().Multiply(parameters.G, d);
|
||||
|
||||
return new AsymmetricCipherKeyPair(
|
||||
new ECPublicKeyParameters(algorithm, q, parameters),
|
||||
new ECPrivateKeyParameters(algorithm, d, parameters));
|
||||
}
|
||||
|
||||
protected virtual ECMultiplier CreateBasePointMultiplier()
|
||||
{
|
||||
return new FixedPointCombMultiplier();
|
||||
}
|
||||
|
||||
internal static ECPublicKeyParameters GetCorrespondingPublicKey(
|
||||
ECPrivateKeyParameters privKey)
|
||||
{
|
||||
ECDomainParameters ec = privKey.Parameters;
|
||||
ECPoint q = new FixedPointCombMultiplier().Multiply(ec.G, privKey.D);
|
||||
|
||||
return new ECPublicKeyParameters(privKey.AlgorithmName, q, ec);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,91 @@
|
||||
using System;
|
||||
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Math;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Math.EC;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Utilities;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Crypto.Parameters
|
||||
{
|
||||
internal class ECDomainParameters
|
||||
{
|
||||
internal ECCurve curve;
|
||||
internal byte[] seed;
|
||||
internal ECPoint g;
|
||||
internal BigInteger n;
|
||||
internal BigInteger h;
|
||||
internal BigInteger hInv;
|
||||
|
||||
public ECDomainParameters(
|
||||
ECCurve curve,
|
||||
ECPoint g,
|
||||
BigInteger n,
|
||||
BigInteger h,
|
||||
byte[] seed)
|
||||
{
|
||||
if (curve == null)
|
||||
throw new ArgumentNullException("curve");
|
||||
if (g == null)
|
||||
throw new ArgumentNullException("g");
|
||||
if (n == null)
|
||||
throw new ArgumentNullException("n");
|
||||
// we can't check for h == null here as h is optional in X9.62 as it is not required for ECDSA
|
||||
|
||||
this.curve = curve;
|
||||
this.g = Validate(curve, g);
|
||||
this.n = n;
|
||||
this.h = h;
|
||||
this.seed = Arrays.Clone(seed);
|
||||
}
|
||||
|
||||
public ECCurve Curve
|
||||
{
|
||||
get { return curve; }
|
||||
}
|
||||
|
||||
public ECPoint G
|
||||
{
|
||||
get { return g; }
|
||||
}
|
||||
|
||||
public BigInteger N
|
||||
{
|
||||
get { return n; }
|
||||
}
|
||||
|
||||
public BigInteger H
|
||||
{
|
||||
get { return h; }
|
||||
}
|
||||
|
||||
public BigInteger HInv
|
||||
{
|
||||
get
|
||||
{
|
||||
lock (this)
|
||||
{
|
||||
if (hInv == null)
|
||||
{
|
||||
hInv = h.ModInverse(n);
|
||||
}
|
||||
return hInv;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
internal static ECPoint Validate(ECCurve c, ECPoint q)
|
||||
{
|
||||
if (q == null)
|
||||
throw new ArgumentException("Point has null value", "q");
|
||||
|
||||
q = ECAlgorithms.ImportPoint(c, q).Normalize();
|
||||
|
||||
if (q.IsInfinity)
|
||||
throw new ArgumentException("Point at infinity", "q");
|
||||
|
||||
if (!q.IsValid())
|
||||
throw new ArgumentException("Point not on curve", "q");
|
||||
|
||||
return q;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,23 @@
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Security;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Crypto.Parameters
|
||||
{
|
||||
internal class ECKeyGenerationParameters
|
||||
: KeyGenerationParameters
|
||||
{
|
||||
private readonly ECDomainParameters domainParams;
|
||||
|
||||
public ECKeyGenerationParameters(
|
||||
ECDomainParameters domainParameters,
|
||||
SecureRandom random)
|
||||
: base(random, domainParameters.N.BitLength)
|
||||
{
|
||||
this.domainParams = domainParameters;
|
||||
}
|
||||
|
||||
public ECDomainParameters DomainParameters
|
||||
{
|
||||
get { return domainParams; }
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,79 @@
|
||||
using System;
|
||||
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Security;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Utilities;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Crypto.Parameters
|
||||
{
|
||||
internal abstract class ECKeyParameters
|
||||
: AsymmetricKeyParameter
|
||||
{
|
||||
private static readonly string[] algorithms = { "EC", "ECDH" };
|
||||
|
||||
private readonly string algorithm;
|
||||
private readonly ECDomainParameters parameters;
|
||||
|
||||
protected ECKeyParameters(
|
||||
string algorithm,
|
||||
bool isPrivate,
|
||||
ECDomainParameters parameters)
|
||||
: base(isPrivate)
|
||||
{
|
||||
if (algorithm == null)
|
||||
throw new ArgumentNullException("algorithm");
|
||||
if (parameters == null)
|
||||
throw new ArgumentNullException("parameters");
|
||||
|
||||
this.algorithm = VerifyAlgorithmName(algorithm);
|
||||
this.parameters = parameters;
|
||||
}
|
||||
|
||||
public string AlgorithmName
|
||||
{
|
||||
get { return algorithm; }
|
||||
}
|
||||
|
||||
public ECDomainParameters Parameters
|
||||
{
|
||||
get { return parameters; }
|
||||
}
|
||||
|
||||
public override bool Equals(
|
||||
object obj)
|
||||
{
|
||||
if (obj == this)
|
||||
return true;
|
||||
|
||||
ECDomainParameters other = obj as ECDomainParameters;
|
||||
|
||||
if (other == null)
|
||||
return false;
|
||||
|
||||
return Equals(other);
|
||||
}
|
||||
|
||||
protected bool Equals(
|
||||
ECKeyParameters other)
|
||||
{
|
||||
return parameters.Equals(other.parameters) && base.Equals(other);
|
||||
}
|
||||
|
||||
public override int GetHashCode()
|
||||
{
|
||||
return parameters.GetHashCode() ^ base.GetHashCode();
|
||||
}
|
||||
|
||||
internal ECKeyGenerationParameters CreateKeyGenerationParameters(
|
||||
SecureRandom random)
|
||||
{
|
||||
return new ECKeyGenerationParameters(parameters, random);
|
||||
}
|
||||
|
||||
internal static string VerifyAlgorithmName(string algorithm)
|
||||
{
|
||||
if (Array.IndexOf(algorithms, algorithm, 0, algorithms.Length) < 0)
|
||||
throw new ArgumentException("unrecognised algorithm: " + algorithm, "algorithm");
|
||||
return algorithm.ToUpper();
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,61 @@
|
||||
using System;
|
||||
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Math;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Crypto.Parameters
|
||||
{
|
||||
internal class ECPrivateKeyParameters
|
||||
: ECKeyParameters
|
||||
{
|
||||
private readonly BigInteger d;
|
||||
|
||||
public ECPrivateKeyParameters(
|
||||
BigInteger d,
|
||||
ECDomainParameters parameters)
|
||||
: this("EC", d, parameters)
|
||||
{
|
||||
}
|
||||
|
||||
public ECPrivateKeyParameters(
|
||||
string algorithm,
|
||||
BigInteger d,
|
||||
ECDomainParameters parameters)
|
||||
: base(algorithm, true, parameters)
|
||||
{
|
||||
if (d == null)
|
||||
throw new ArgumentNullException("d");
|
||||
|
||||
this.d = d;
|
||||
}
|
||||
|
||||
public BigInteger D
|
||||
{
|
||||
get { return d; }
|
||||
}
|
||||
|
||||
public override bool Equals(
|
||||
object obj)
|
||||
{
|
||||
if (obj == this)
|
||||
return true;
|
||||
|
||||
ECPrivateKeyParameters other = obj as ECPrivateKeyParameters;
|
||||
|
||||
if (other == null)
|
||||
return false;
|
||||
|
||||
return Equals(other);
|
||||
}
|
||||
|
||||
protected bool Equals(
|
||||
ECPrivateKeyParameters other)
|
||||
{
|
||||
return d.Equals(other.d) && base.Equals(other);
|
||||
}
|
||||
|
||||
public override int GetHashCode()
|
||||
{
|
||||
return d.GetHashCode() ^ base.GetHashCode();
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,60 @@
|
||||
using System;
|
||||
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Math.EC;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Crypto.Parameters
|
||||
{
|
||||
internal class ECPublicKeyParameters
|
||||
: ECKeyParameters
|
||||
{
|
||||
private readonly ECPoint q;
|
||||
|
||||
public ECPublicKeyParameters(
|
||||
ECPoint q,
|
||||
ECDomainParameters parameters)
|
||||
: this("EC", q, parameters)
|
||||
{
|
||||
}
|
||||
|
||||
public ECPublicKeyParameters(
|
||||
string algorithm,
|
||||
ECPoint q,
|
||||
ECDomainParameters parameters)
|
||||
: base(algorithm, false, parameters)
|
||||
{
|
||||
if (q == null)
|
||||
throw new ArgumentNullException("q");
|
||||
|
||||
this.q = ECDomainParameters.Validate(Parameters.Curve, q);
|
||||
}
|
||||
|
||||
public ECPoint Q
|
||||
{
|
||||
get { return q; }
|
||||
}
|
||||
|
||||
public override bool Equals(object obj)
|
||||
{
|
||||
if (obj == this)
|
||||
return true;
|
||||
|
||||
ECPublicKeyParameters other = obj as ECPublicKeyParameters;
|
||||
|
||||
if (other == null)
|
||||
return false;
|
||||
|
||||
return Equals(other);
|
||||
}
|
||||
|
||||
protected bool Equals(
|
||||
ECPublicKeyParameters other)
|
||||
{
|
||||
return q.Equals(other.q) && base.Equals(other);
|
||||
}
|
||||
|
||||
public override int GetHashCode()
|
||||
{
|
||||
return q.GetHashCode() ^ base.GetHashCode();
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,69 @@
|
||||
using System;
|
||||
using System.Security.Cryptography;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Crypto.Prng
|
||||
{
|
||||
internal class CryptoApiRandomGenerator
|
||||
: IRandomGenerator
|
||||
{
|
||||
private readonly RandomNumberGenerator rndProv;
|
||||
|
||||
public CryptoApiRandomGenerator()
|
||||
#if FEATURE_RNG_CREATE || FEATURE_RNG_CSP
|
||||
: this(Abstractions.CryptoAbstraction.CreateRandomNumberGenerator())
|
||||
#endif
|
||||
{
|
||||
}
|
||||
|
||||
public CryptoApiRandomGenerator(RandomNumberGenerator rng)
|
||||
{
|
||||
this.rndProv = rng;
|
||||
}
|
||||
|
||||
#region IRandomGenerator Members
|
||||
|
||||
public virtual void AddSeedMaterial(byte[] seed)
|
||||
{
|
||||
// We don't care about the seed
|
||||
}
|
||||
|
||||
public virtual void AddSeedMaterial(long seed)
|
||||
{
|
||||
// We don't care about the seed
|
||||
}
|
||||
|
||||
public virtual void NextBytes(byte[] bytes)
|
||||
{
|
||||
#if FEATURE_RNG_CREATE || FEATURE_RNG_CSP
|
||||
rndProv.GetBytes(bytes);
|
||||
#else
|
||||
if (bytes == null)
|
||||
throw new ArgumentNullException("bytes");
|
||||
|
||||
var buffer = Windows.Security.Cryptography.CryptographicBuffer.GenerateRandom((uint)bytes.Length);
|
||||
System.Runtime.InteropServices.WindowsRuntime.WindowsRuntimeBufferExtensions.CopyTo(buffer, bytes);
|
||||
#endif
|
||||
}
|
||||
|
||||
public virtual void NextBytes(byte[] bytes, int start, int len)
|
||||
{
|
||||
if (start < 0)
|
||||
throw new ArgumentException("Start offset cannot be negative", "start");
|
||||
if (bytes.Length < (start + len))
|
||||
throw new ArgumentException("Byte array too small for requested offset and length");
|
||||
|
||||
if (bytes.Length == len && start == 0)
|
||||
{
|
||||
NextBytes(bytes);
|
||||
}
|
||||
else
|
||||
{
|
||||
byte[] tmpBuf = new byte[len];
|
||||
NextBytes(tmpBuf);
|
||||
Array.Copy(tmpBuf, 0, bytes, start, len);
|
||||
}
|
||||
}
|
||||
|
||||
#endregion
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,117 @@
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Crypto.Utilities;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Crypto.Prng
|
||||
{
|
||||
internal class DigestRandomGenerator
|
||||
: IRandomGenerator
|
||||
{
|
||||
private const long CYCLE_COUNT = 10;
|
||||
|
||||
private long stateCounter;
|
||||
private long seedCounter;
|
||||
private IDigest digest;
|
||||
private byte[] state;
|
||||
private byte[] seed;
|
||||
|
||||
public DigestRandomGenerator(
|
||||
IDigest digest)
|
||||
{
|
||||
this.digest = digest;
|
||||
|
||||
this.seed = new byte[digest.GetDigestSize()];
|
||||
this.seedCounter = 1;
|
||||
|
||||
this.state = new byte[digest.GetDigestSize()];
|
||||
this.stateCounter = 1;
|
||||
}
|
||||
|
||||
public void AddSeedMaterial(
|
||||
byte[] inSeed)
|
||||
{
|
||||
lock (this)
|
||||
{
|
||||
DigestUpdate(inSeed);
|
||||
DigestUpdate(seed);
|
||||
DigestDoFinal(seed);
|
||||
}
|
||||
}
|
||||
|
||||
public void AddSeedMaterial(
|
||||
long rSeed)
|
||||
{
|
||||
lock (this)
|
||||
{
|
||||
DigestAddCounter(rSeed);
|
||||
DigestUpdate(seed);
|
||||
DigestDoFinal(seed);
|
||||
}
|
||||
}
|
||||
|
||||
public void NextBytes(
|
||||
byte[] bytes)
|
||||
{
|
||||
NextBytes(bytes, 0, bytes.Length);
|
||||
}
|
||||
|
||||
public void NextBytes(
|
||||
byte[] bytes,
|
||||
int start,
|
||||
int len)
|
||||
{
|
||||
lock (this)
|
||||
{
|
||||
int stateOff = 0;
|
||||
|
||||
GenerateState();
|
||||
|
||||
int end = start + len;
|
||||
for (int i = start; i < end; ++i)
|
||||
{
|
||||
if (stateOff == state.Length)
|
||||
{
|
||||
GenerateState();
|
||||
stateOff = 0;
|
||||
}
|
||||
bytes[i] = state[stateOff++];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void CycleSeed()
|
||||
{
|
||||
DigestUpdate(seed);
|
||||
DigestAddCounter(seedCounter++);
|
||||
DigestDoFinal(seed);
|
||||
}
|
||||
|
||||
private void GenerateState()
|
||||
{
|
||||
DigestAddCounter(stateCounter++);
|
||||
DigestUpdate(state);
|
||||
DigestUpdate(seed);
|
||||
DigestDoFinal(state);
|
||||
|
||||
if ((stateCounter % CYCLE_COUNT) == 0)
|
||||
{
|
||||
CycleSeed();
|
||||
}
|
||||
}
|
||||
|
||||
private void DigestAddCounter(long seedVal)
|
||||
{
|
||||
byte[] bytes = new byte[8];
|
||||
Pack.UInt64_To_LE((ulong)seedVal, bytes);
|
||||
digest.BlockUpdate(bytes, 0, bytes.Length);
|
||||
}
|
||||
|
||||
private void DigestUpdate(byte[] inSeed)
|
||||
{
|
||||
digest.BlockUpdate(inSeed, 0, inSeed.Length);
|
||||
}
|
||||
|
||||
private void DigestDoFinal(byte[] result)
|
||||
{
|
||||
digest.DoFinal(result, 0);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,26 @@
|
||||
using System;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Crypto.Prng
|
||||
{
|
||||
/// <remarks>Generic interface for objects generating random bytes.</remarks>
|
||||
internal interface IRandomGenerator
|
||||
{
|
||||
/// <summary>Add more seed material to the generator.</summary>
|
||||
/// <param name="seed">A byte array to be mixed into the generator's state.</param>
|
||||
void AddSeedMaterial(byte[] seed);
|
||||
|
||||
/// <summary>Add more seed material to the generator.</summary>
|
||||
/// <param name="seed">A long value to be mixed into the generator's state.</param>
|
||||
void AddSeedMaterial(long seed);
|
||||
|
||||
/// <summary>Fill byte array with random values.</summary>
|
||||
/// <param name="bytes">Array to be filled.</param>
|
||||
void NextBytes(byte[] bytes);
|
||||
|
||||
/// <summary>Fill byte array with random values.</summary>
|
||||
/// <param name="bytes">Array to receive bytes.</param>
|
||||
/// <param name="start">Index to start filling at.</param>
|
||||
/// <param name="len">Length of segment to fill.</param>
|
||||
void NextBytes(byte[] bytes, int start, int len);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,345 @@
|
||||
using System;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Crypto.Utilities
|
||||
{
|
||||
internal sealed class Pack
|
||||
{
|
||||
private Pack()
|
||||
{
|
||||
}
|
||||
|
||||
internal static void UInt16_To_BE(ushort n, byte[] bs)
|
||||
{
|
||||
bs[0] = (byte)(n >> 8);
|
||||
bs[1] = (byte)(n);
|
||||
}
|
||||
|
||||
internal static void UInt16_To_BE(ushort n, byte[] bs, int off)
|
||||
{
|
||||
bs[off] = (byte)(n >> 8);
|
||||
bs[off + 1] = (byte)(n);
|
||||
}
|
||||
|
||||
internal static ushort BE_To_UInt16(byte[] bs)
|
||||
{
|
||||
uint n = (uint)bs[0] << 8
|
||||
| (uint)bs[1];
|
||||
return (ushort)n;
|
||||
}
|
||||
|
||||
internal static ushort BE_To_UInt16(byte[] bs, int off)
|
||||
{
|
||||
uint n = (uint)bs[off] << 8
|
||||
| (uint)bs[off + 1];
|
||||
return (ushort)n;
|
||||
}
|
||||
|
||||
internal static byte[] UInt32_To_BE(uint n)
|
||||
{
|
||||
byte[] bs = new byte[4];
|
||||
UInt32_To_BE(n, bs, 0);
|
||||
return bs;
|
||||
}
|
||||
|
||||
internal static void UInt32_To_BE(uint n, byte[] bs)
|
||||
{
|
||||
bs[0] = (byte)(n >> 24);
|
||||
bs[1] = (byte)(n >> 16);
|
||||
bs[2] = (byte)(n >> 8);
|
||||
bs[3] = (byte)(n);
|
||||
}
|
||||
|
||||
internal static void UInt32_To_BE(uint n, byte[] bs, int off)
|
||||
{
|
||||
bs[off] = (byte)(n >> 24);
|
||||
bs[off + 1] = (byte)(n >> 16);
|
||||
bs[off + 2] = (byte)(n >> 8);
|
||||
bs[off + 3] = (byte)(n);
|
||||
}
|
||||
|
||||
internal static byte[] UInt32_To_BE(uint[] ns)
|
||||
{
|
||||
byte[] bs = new byte[4 * ns.Length];
|
||||
UInt32_To_BE(ns, bs, 0);
|
||||
return bs;
|
||||
}
|
||||
|
||||
internal static void UInt32_To_BE(uint[] ns, byte[] bs, int off)
|
||||
{
|
||||
for (int i = 0; i < ns.Length; ++i)
|
||||
{
|
||||
UInt32_To_BE(ns[i], bs, off);
|
||||
off += 4;
|
||||
}
|
||||
}
|
||||
|
||||
internal static uint BE_To_UInt32(byte[] bs)
|
||||
{
|
||||
return (uint)bs[0] << 24
|
||||
| (uint)bs[1] << 16
|
||||
| (uint)bs[2] << 8
|
||||
| (uint)bs[3];
|
||||
}
|
||||
|
||||
internal static uint BE_To_UInt32(byte[] bs, int off)
|
||||
{
|
||||
return (uint)bs[off] << 24
|
||||
| (uint)bs[off + 1] << 16
|
||||
| (uint)bs[off + 2] << 8
|
||||
| (uint)bs[off + 3];
|
||||
}
|
||||
|
||||
internal static void BE_To_UInt32(byte[] bs, int off, uint[] ns)
|
||||
{
|
||||
for (int i = 0; i < ns.Length; ++i)
|
||||
{
|
||||
ns[i] = BE_To_UInt32(bs, off);
|
||||
off += 4;
|
||||
}
|
||||
}
|
||||
|
||||
internal static byte[] UInt64_To_BE(ulong n)
|
||||
{
|
||||
byte[] bs = new byte[8];
|
||||
UInt64_To_BE(n, bs, 0);
|
||||
return bs;
|
||||
}
|
||||
|
||||
internal static void UInt64_To_BE(ulong n, byte[] bs)
|
||||
{
|
||||
UInt32_To_BE((uint)(n >> 32), bs);
|
||||
UInt32_To_BE((uint)(n), bs, 4);
|
||||
}
|
||||
|
||||
internal static void UInt64_To_BE(ulong n, byte[] bs, int off)
|
||||
{
|
||||
UInt32_To_BE((uint)(n >> 32), bs, off);
|
||||
UInt32_To_BE((uint)(n), bs, off + 4);
|
||||
}
|
||||
|
||||
internal static byte[] UInt64_To_BE(ulong[] ns)
|
||||
{
|
||||
byte[] bs = new byte[8 * ns.Length];
|
||||
UInt64_To_BE(ns, bs, 0);
|
||||
return bs;
|
||||
}
|
||||
|
||||
internal static void UInt64_To_BE(ulong[] ns, byte[] bs, int off)
|
||||
{
|
||||
for (int i = 0; i < ns.Length; ++i)
|
||||
{
|
||||
UInt64_To_BE(ns[i], bs, off);
|
||||
off += 8;
|
||||
}
|
||||
}
|
||||
|
||||
internal static ulong BE_To_UInt64(byte[] bs)
|
||||
{
|
||||
uint hi = BE_To_UInt32(bs);
|
||||
uint lo = BE_To_UInt32(bs, 4);
|
||||
return ((ulong)hi << 32) | (ulong)lo;
|
||||
}
|
||||
|
||||
internal static ulong BE_To_UInt64(byte[] bs, int off)
|
||||
{
|
||||
uint hi = BE_To_UInt32(bs, off);
|
||||
uint lo = BE_To_UInt32(bs, off + 4);
|
||||
return ((ulong)hi << 32) | (ulong)lo;
|
||||
}
|
||||
|
||||
internal static void BE_To_UInt64(byte[] bs, int off, ulong[] ns)
|
||||
{
|
||||
for (int i = 0; i < ns.Length; ++i)
|
||||
{
|
||||
ns[i] = BE_To_UInt64(bs, off);
|
||||
off += 8;
|
||||
}
|
||||
}
|
||||
|
||||
internal static void UInt16_To_LE(ushort n, byte[] bs)
|
||||
{
|
||||
bs[0] = (byte)(n);
|
||||
bs[1] = (byte)(n >> 8);
|
||||
}
|
||||
|
||||
internal static void UInt16_To_LE(ushort n, byte[] bs, int off)
|
||||
{
|
||||
bs[off] = (byte)(n);
|
||||
bs[off + 1] = (byte)(n >> 8);
|
||||
}
|
||||
|
||||
internal static ushort LE_To_UInt16(byte[] bs)
|
||||
{
|
||||
uint n = (uint)bs[0]
|
||||
| (uint)bs[1] << 8;
|
||||
return (ushort)n;
|
||||
}
|
||||
|
||||
internal static ushort LE_To_UInt16(byte[] bs, int off)
|
||||
{
|
||||
uint n = (uint)bs[off]
|
||||
| (uint)bs[off + 1] << 8;
|
||||
return (ushort)n;
|
||||
}
|
||||
|
||||
internal static byte[] UInt32_To_LE(uint n)
|
||||
{
|
||||
byte[] bs = new byte[4];
|
||||
UInt32_To_LE(n, bs, 0);
|
||||
return bs;
|
||||
}
|
||||
|
||||
internal static void UInt32_To_LE(uint n, byte[] bs)
|
||||
{
|
||||
bs[0] = (byte)(n);
|
||||
bs[1] = (byte)(n >> 8);
|
||||
bs[2] = (byte)(n >> 16);
|
||||
bs[3] = (byte)(n >> 24);
|
||||
}
|
||||
|
||||
internal static void UInt32_To_LE(uint n, byte[] bs, int off)
|
||||
{
|
||||
bs[off] = (byte)(n);
|
||||
bs[off + 1] = (byte)(n >> 8);
|
||||
bs[off + 2] = (byte)(n >> 16);
|
||||
bs[off + 3] = (byte)(n >> 24);
|
||||
}
|
||||
|
||||
internal static byte[] UInt32_To_LE(uint[] ns)
|
||||
{
|
||||
byte[] bs = new byte[4 * ns.Length];
|
||||
UInt32_To_LE(ns, bs, 0);
|
||||
return bs;
|
||||
}
|
||||
|
||||
internal static void UInt32_To_LE(uint[] ns, byte[] bs, int off)
|
||||
{
|
||||
for (int i = 0; i < ns.Length; ++i)
|
||||
{
|
||||
UInt32_To_LE(ns[i], bs, off);
|
||||
off += 4;
|
||||
}
|
||||
}
|
||||
|
||||
internal static uint LE_To_UInt32(byte[] bs)
|
||||
{
|
||||
return (uint)bs[0]
|
||||
| (uint)bs[1] << 8
|
||||
| (uint)bs[2] << 16
|
||||
| (uint)bs[3] << 24;
|
||||
}
|
||||
|
||||
internal static uint LE_To_UInt32(byte[] bs, int off)
|
||||
{
|
||||
return (uint)bs[off]
|
||||
| (uint)bs[off + 1] << 8
|
||||
| (uint)bs[off + 2] << 16
|
||||
| (uint)bs[off + 3] << 24;
|
||||
}
|
||||
|
||||
internal static void LE_To_UInt32(byte[] bs, int off, uint[] ns)
|
||||
{
|
||||
for (int i = 0; i < ns.Length; ++i)
|
||||
{
|
||||
ns[i] = LE_To_UInt32(bs, off);
|
||||
off += 4;
|
||||
}
|
||||
}
|
||||
|
||||
internal static void LE_To_UInt32(byte[] bs, int bOff, uint[] ns, int nOff, int count)
|
||||
{
|
||||
for (int i = 0; i < count; ++i)
|
||||
{
|
||||
ns[nOff + i] = LE_To_UInt32(bs, bOff);
|
||||
bOff += 4;
|
||||
}
|
||||
}
|
||||
|
||||
internal static uint[] LE_To_UInt32(byte[] bs, int off, int count)
|
||||
{
|
||||
uint[] ns = new uint[count];
|
||||
for (int i = 0; i < ns.Length; ++i)
|
||||
{
|
||||
ns[i] = LE_To_UInt32(bs, off);
|
||||
off += 4;
|
||||
}
|
||||
return ns;
|
||||
}
|
||||
|
||||
internal static byte[] UInt64_To_LE(ulong n)
|
||||
{
|
||||
byte[] bs = new byte[8];
|
||||
UInt64_To_LE(n, bs, 0);
|
||||
return bs;
|
||||
}
|
||||
|
||||
internal static void UInt64_To_LE(ulong n, byte[] bs)
|
||||
{
|
||||
UInt32_To_LE((uint)(n), bs);
|
||||
UInt32_To_LE((uint)(n >> 32), bs, 4);
|
||||
}
|
||||
|
||||
internal static void UInt64_To_LE(ulong n, byte[] bs, int off)
|
||||
{
|
||||
UInt32_To_LE((uint)(n), bs, off);
|
||||
UInt32_To_LE((uint)(n >> 32), bs, off + 4);
|
||||
}
|
||||
|
||||
internal static byte[] UInt64_To_LE(ulong[] ns)
|
||||
{
|
||||
byte[] bs = new byte[8 * ns.Length];
|
||||
UInt64_To_LE(ns, bs, 0);
|
||||
return bs;
|
||||
}
|
||||
|
||||
internal static void UInt64_To_LE(ulong[] ns, byte[] bs, int off)
|
||||
{
|
||||
for (int i = 0; i < ns.Length; ++i)
|
||||
{
|
||||
UInt64_To_LE(ns[i], bs, off);
|
||||
off += 8;
|
||||
}
|
||||
}
|
||||
|
||||
internal static void UInt64_To_LE(ulong[] ns, int nsOff, int nsLen, byte[] bs, int bsOff)
|
||||
{
|
||||
for (int i = 0; i < nsLen; ++i)
|
||||
{
|
||||
UInt64_To_LE(ns[nsOff + i], bs, bsOff);
|
||||
bsOff += 8;
|
||||
}
|
||||
}
|
||||
|
||||
internal static ulong LE_To_UInt64(byte[] bs)
|
||||
{
|
||||
uint lo = LE_To_UInt32(bs);
|
||||
uint hi = LE_To_UInt32(bs, 4);
|
||||
return ((ulong)hi << 32) | (ulong)lo;
|
||||
}
|
||||
|
||||
internal static ulong LE_To_UInt64(byte[] bs, int off)
|
||||
{
|
||||
uint lo = LE_To_UInt32(bs, off);
|
||||
uint hi = LE_To_UInt32(bs, off + 4);
|
||||
return ((ulong)hi << 32) | (ulong)lo;
|
||||
}
|
||||
|
||||
internal static void LE_To_UInt64(byte[] bs, int off, ulong[] ns)
|
||||
{
|
||||
for (int i = 0; i < ns.Length; ++i)
|
||||
{
|
||||
ns[i] = LE_To_UInt64(bs, off);
|
||||
off += 8;
|
||||
}
|
||||
}
|
||||
|
||||
internal static void LE_To_UInt64(byte[] bs, int bsOff, ulong[] ns, int nsOff, int nsLen)
|
||||
{
|
||||
for (int i = 0; i < nsLen; ++i)
|
||||
{
|
||||
ns[nsOff + i] = LE_To_UInt64(bs, bsOff);
|
||||
bsOff += 8;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,496 @@
|
||||
using System;
|
||||
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Math.EC.Endo;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Math.EC.Multiplier;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Math.Field;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.EC
|
||||
{
|
||||
internal class ECAlgorithms
|
||||
{
|
||||
public static bool IsF2mCurve(ECCurve c)
|
||||
{
|
||||
return IsF2mField(c.Field);
|
||||
}
|
||||
|
||||
public static bool IsF2mField(IFiniteField field)
|
||||
{
|
||||
return field.Dimension > 1 && field.Characteristic.Equals(BigInteger.Two)
|
||||
&& field is IPolynomialExtensionField;
|
||||
}
|
||||
|
||||
public static bool IsFpCurve(ECCurve c)
|
||||
{
|
||||
return IsFpField(c.Field);
|
||||
}
|
||||
|
||||
public static bool IsFpField(IFiniteField field)
|
||||
{
|
||||
return field.Dimension == 1;
|
||||
}
|
||||
|
||||
public static ECPoint SumOfMultiplies(ECPoint[] ps, BigInteger[] ks)
|
||||
{
|
||||
if (ps == null || ks == null || ps.Length != ks.Length || ps.Length < 1)
|
||||
throw new ArgumentException("point and scalar arrays should be non-null, and of equal, non-zero, length");
|
||||
|
||||
int count = ps.Length;
|
||||
switch (count)
|
||||
{
|
||||
case 1:
|
||||
return ps[0].Multiply(ks[0]);
|
||||
case 2:
|
||||
return SumOfTwoMultiplies(ps[0], ks[0], ps[1], ks[1]);
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
ECPoint p = ps[0];
|
||||
ECCurve c = p.Curve;
|
||||
|
||||
ECPoint[] imported = new ECPoint[count];
|
||||
imported[0] = p;
|
||||
for (int i = 1; i < count; ++i)
|
||||
{
|
||||
imported[i] = ImportPoint(c, ps[i]);
|
||||
}
|
||||
|
||||
GlvEndomorphism glvEndomorphism = c.GetEndomorphism() as GlvEndomorphism;
|
||||
if (glvEndomorphism != null)
|
||||
{
|
||||
return ImplCheckResult(ImplSumOfMultipliesGlv(imported, ks, glvEndomorphism));
|
||||
}
|
||||
|
||||
return ImplCheckResult(ImplSumOfMultiplies(imported, ks));
|
||||
}
|
||||
|
||||
public static ECPoint SumOfTwoMultiplies(ECPoint P, BigInteger a, ECPoint Q, BigInteger b)
|
||||
{
|
||||
ECCurve cp = P.Curve;
|
||||
Q = ImportPoint(cp, Q);
|
||||
|
||||
// Point multiplication for Koblitz curves (using WTNAF) beats Shamir's trick
|
||||
{
|
||||
AbstractF2mCurve f2mCurve = cp as AbstractF2mCurve;
|
||||
if (f2mCurve != null && f2mCurve.IsKoblitz)
|
||||
{
|
||||
return ImplCheckResult(P.Multiply(a).Add(Q.Multiply(b)));
|
||||
}
|
||||
}
|
||||
|
||||
GlvEndomorphism glvEndomorphism = cp.GetEndomorphism() as GlvEndomorphism;
|
||||
if (glvEndomorphism != null)
|
||||
{
|
||||
return ImplCheckResult(
|
||||
ImplSumOfMultipliesGlv(new ECPoint[] { P, Q }, new BigInteger[] { a, b }, glvEndomorphism));
|
||||
}
|
||||
|
||||
return ImplCheckResult(ImplShamirsTrickWNaf(P, a, Q, b));
|
||||
}
|
||||
|
||||
/*
|
||||
* "Shamir's Trick", originally due to E. G. Straus
|
||||
* (Addition chains of vectors. American Mathematical Monthly,
|
||||
* 71(7):806-808, Aug./Sept. 1964)
|
||||
*
|
||||
* Input: The points P, Q, scalar k = (km?, ... , k1, k0)
|
||||
* and scalar l = (lm?, ... , l1, l0).
|
||||
* Output: R = k * P + l * Q.
|
||||
* 1: Z <- P + Q
|
||||
* 2: R <- O
|
||||
* 3: for i from m-1 down to 0 do
|
||||
* 4: R <- R + R {point doubling}
|
||||
* 5: if (ki = 1) and (li = 0) then R <- R + P end if
|
||||
* 6: if (ki = 0) and (li = 1) then R <- R + Q end if
|
||||
* 7: if (ki = 1) and (li = 1) then R <- R + Z end if
|
||||
* 8: end for
|
||||
* 9: return R
|
||||
*/
|
||||
public static ECPoint ShamirsTrick(ECPoint P, BigInteger k, ECPoint Q, BigInteger l)
|
||||
{
|
||||
ECCurve cp = P.Curve;
|
||||
Q = ImportPoint(cp, Q);
|
||||
|
||||
return ImplCheckResult(ImplShamirsTrickJsf(P, k, Q, l));
|
||||
}
|
||||
|
||||
public static ECPoint ImportPoint(ECCurve c, ECPoint p)
|
||||
{
|
||||
ECCurve cp = p.Curve;
|
||||
if (!c.Equals(cp))
|
||||
throw new ArgumentException("Point must be on the same curve");
|
||||
|
||||
return c.ImportPoint(p);
|
||||
}
|
||||
|
||||
public static void MontgomeryTrick(ECFieldElement[] zs, int off, int len)
|
||||
{
|
||||
MontgomeryTrick(zs, off, len, null);
|
||||
}
|
||||
|
||||
public static void MontgomeryTrick(ECFieldElement[] zs, int off, int len, ECFieldElement scale)
|
||||
{
|
||||
/*
|
||||
* Uses the "Montgomery Trick" to invert many field elements, with only a single actual
|
||||
* field inversion. See e.g. the paper:
|
||||
* "Fast Multi-scalar Multiplication Methods on Elliptic Curves with Precomputation Strategy Using Montgomery Trick"
|
||||
* by Katsuyuki Okeya, Kouichi Sakurai.
|
||||
*/
|
||||
|
||||
ECFieldElement[] c = new ECFieldElement[len];
|
||||
c[0] = zs[off];
|
||||
|
||||
int i = 0;
|
||||
while (++i < len)
|
||||
{
|
||||
c[i] = c[i - 1].Multiply(zs[off + i]);
|
||||
}
|
||||
|
||||
--i;
|
||||
|
||||
if (scale != null)
|
||||
{
|
||||
c[i] = c[i].Multiply(scale);
|
||||
}
|
||||
|
||||
ECFieldElement u = c[i].Invert();
|
||||
|
||||
while (i > 0)
|
||||
{
|
||||
int j = off + i--;
|
||||
ECFieldElement tmp = zs[j];
|
||||
zs[j] = c[i].Multiply(u);
|
||||
u = u.Multiply(tmp);
|
||||
}
|
||||
|
||||
zs[off] = u;
|
||||
}
|
||||
|
||||
/**
|
||||
* Simple shift-and-add multiplication. Serves as reference implementation
|
||||
* to verify (possibly faster) implementations, and for very small scalars.
|
||||
*
|
||||
* @param p
|
||||
* The point to multiply.
|
||||
* @param k
|
||||
* The multiplier.
|
||||
* @return The result of the point multiplication <code>kP</code>.
|
||||
*/
|
||||
public static ECPoint ReferenceMultiply(ECPoint p, BigInteger k)
|
||||
{
|
||||
BigInteger x = k.Abs();
|
||||
ECPoint q = p.Curve.Infinity;
|
||||
int t = x.BitLength;
|
||||
if (t > 0)
|
||||
{
|
||||
if (x.TestBit(0))
|
||||
{
|
||||
q = p;
|
||||
}
|
||||
for (int i = 1; i < t; i++)
|
||||
{
|
||||
p = p.Twice();
|
||||
if (x.TestBit(i))
|
||||
{
|
||||
q = q.Add(p);
|
||||
}
|
||||
}
|
||||
}
|
||||
return k.SignValue < 0 ? q.Negate() : q;
|
||||
}
|
||||
|
||||
public static ECPoint ValidatePoint(ECPoint p)
|
||||
{
|
||||
if (!p.IsValid())
|
||||
throw new InvalidOperationException("Invalid point");
|
||||
|
||||
return p;
|
||||
}
|
||||
|
||||
public static ECPoint CleanPoint(ECCurve c, ECPoint p)
|
||||
{
|
||||
ECCurve cp = p.Curve;
|
||||
if (!c.Equals(cp))
|
||||
throw new ArgumentException("Point must be on the same curve", "p");
|
||||
|
||||
return c.DecodePoint(p.GetEncoded(false));
|
||||
}
|
||||
|
||||
internal static ECPoint ImplCheckResult(ECPoint p)
|
||||
{
|
||||
if (!p.IsValidPartial())
|
||||
throw new InvalidOperationException("Invalid result");
|
||||
|
||||
return p;
|
||||
}
|
||||
|
||||
internal static ECPoint ImplShamirsTrickJsf(ECPoint P, BigInteger k, ECPoint Q, BigInteger l)
|
||||
{
|
||||
ECCurve curve = P.Curve;
|
||||
ECPoint infinity = curve.Infinity;
|
||||
|
||||
// TODO conjugate co-Z addition (ZADDC) can return both of these
|
||||
ECPoint PaddQ = P.Add(Q);
|
||||
ECPoint PsubQ = P.Subtract(Q);
|
||||
|
||||
ECPoint[] points = new ECPoint[] { Q, PsubQ, P, PaddQ };
|
||||
curve.NormalizeAll(points);
|
||||
|
||||
ECPoint[] table = new ECPoint[] {
|
||||
points[3].Negate(), points[2].Negate(), points[1].Negate(),
|
||||
points[0].Negate(), infinity, points[0],
|
||||
points[1], points[2], points[3] };
|
||||
|
||||
byte[] jsf = WNafUtilities.GenerateJsf(k, l);
|
||||
|
||||
ECPoint R = infinity;
|
||||
|
||||
int i = jsf.Length;
|
||||
while (--i >= 0)
|
||||
{
|
||||
int jsfi = jsf[i];
|
||||
|
||||
// NOTE: The shifting ensures the sign is extended correctly
|
||||
int kDigit = ((jsfi << 24) >> 28), lDigit = ((jsfi << 28) >> 28);
|
||||
|
||||
int index = 4 + (kDigit * 3) + lDigit;
|
||||
R = R.TwicePlus(table[index]);
|
||||
}
|
||||
|
||||
return R;
|
||||
}
|
||||
|
||||
internal static ECPoint ImplShamirsTrickWNaf(ECPoint P, BigInteger k,
|
||||
ECPoint Q, BigInteger l)
|
||||
{
|
||||
bool negK = k.SignValue < 0, negL = l.SignValue < 0;
|
||||
|
||||
k = k.Abs();
|
||||
l = l.Abs();
|
||||
|
||||
int widthP = System.Math.Max(2, System.Math.Min(16, WNafUtilities.GetWindowSize(k.BitLength)));
|
||||
int widthQ = System.Math.Max(2, System.Math.Min(16, WNafUtilities.GetWindowSize(l.BitLength)));
|
||||
|
||||
WNafPreCompInfo infoP = WNafUtilities.Precompute(P, widthP, true);
|
||||
WNafPreCompInfo infoQ = WNafUtilities.Precompute(Q, widthQ, true);
|
||||
|
||||
ECPoint[] preCompP = negK ? infoP.PreCompNeg : infoP.PreComp;
|
||||
ECPoint[] preCompQ = negL ? infoQ.PreCompNeg : infoQ.PreComp;
|
||||
ECPoint[] preCompNegP = negK ? infoP.PreComp : infoP.PreCompNeg;
|
||||
ECPoint[] preCompNegQ = negL ? infoQ.PreComp : infoQ.PreCompNeg;
|
||||
|
||||
byte[] wnafP = WNafUtilities.GenerateWindowNaf(widthP, k);
|
||||
byte[] wnafQ = WNafUtilities.GenerateWindowNaf(widthQ, l);
|
||||
|
||||
return ImplShamirsTrickWNaf(preCompP, preCompNegP, wnafP, preCompQ, preCompNegQ, wnafQ);
|
||||
}
|
||||
|
||||
internal static ECPoint ImplShamirsTrickWNaf(ECPoint P, BigInteger k, ECPointMap pointMapQ, BigInteger l)
|
||||
{
|
||||
bool negK = k.SignValue < 0, negL = l.SignValue < 0;
|
||||
|
||||
k = k.Abs();
|
||||
l = l.Abs();
|
||||
|
||||
int width = System.Math.Max(2, System.Math.Min(16, WNafUtilities.GetWindowSize(System.Math.Max(k.BitLength, l.BitLength))));
|
||||
|
||||
ECPoint Q = WNafUtilities.MapPointWithPrecomp(P, width, true, pointMapQ);
|
||||
WNafPreCompInfo infoP = WNafUtilities.GetWNafPreCompInfo(P);
|
||||
WNafPreCompInfo infoQ = WNafUtilities.GetWNafPreCompInfo(Q);
|
||||
|
||||
ECPoint[] preCompP = negK ? infoP.PreCompNeg : infoP.PreComp;
|
||||
ECPoint[] preCompQ = negL ? infoQ.PreCompNeg : infoQ.PreComp;
|
||||
ECPoint[] preCompNegP = negK ? infoP.PreComp : infoP.PreCompNeg;
|
||||
ECPoint[] preCompNegQ = negL ? infoQ.PreComp : infoQ.PreCompNeg;
|
||||
|
||||
byte[] wnafP = WNafUtilities.GenerateWindowNaf(width, k);
|
||||
byte[] wnafQ = WNafUtilities.GenerateWindowNaf(width, l);
|
||||
|
||||
return ImplShamirsTrickWNaf(preCompP, preCompNegP, wnafP, preCompQ, preCompNegQ, wnafQ);
|
||||
}
|
||||
|
||||
private static ECPoint ImplShamirsTrickWNaf(ECPoint[] preCompP, ECPoint[] preCompNegP, byte[] wnafP,
|
||||
ECPoint[] preCompQ, ECPoint[] preCompNegQ, byte[] wnafQ)
|
||||
{
|
||||
int len = System.Math.Max(wnafP.Length, wnafQ.Length);
|
||||
|
||||
ECCurve curve = preCompP[0].Curve;
|
||||
ECPoint infinity = curve.Infinity;
|
||||
|
||||
ECPoint R = infinity;
|
||||
int zeroes = 0;
|
||||
|
||||
for (int i = len - 1; i >= 0; --i)
|
||||
{
|
||||
int wiP = i < wnafP.Length ? (int)(sbyte)wnafP[i] : 0;
|
||||
int wiQ = i < wnafQ.Length ? (int)(sbyte)wnafQ[i] : 0;
|
||||
|
||||
if ((wiP | wiQ) == 0)
|
||||
{
|
||||
++zeroes;
|
||||
continue;
|
||||
}
|
||||
|
||||
ECPoint r = infinity;
|
||||
if (wiP != 0)
|
||||
{
|
||||
int nP = System.Math.Abs(wiP);
|
||||
ECPoint[] tableP = wiP < 0 ? preCompNegP : preCompP;
|
||||
r = r.Add(tableP[nP >> 1]);
|
||||
}
|
||||
if (wiQ != 0)
|
||||
{
|
||||
int nQ = System.Math.Abs(wiQ);
|
||||
ECPoint[] tableQ = wiQ < 0 ? preCompNegQ : preCompQ;
|
||||
r = r.Add(tableQ[nQ >> 1]);
|
||||
}
|
||||
|
||||
if (zeroes > 0)
|
||||
{
|
||||
R = R.TimesPow2(zeroes);
|
||||
zeroes = 0;
|
||||
}
|
||||
|
||||
R = R.TwicePlus(r);
|
||||
}
|
||||
|
||||
if (zeroes > 0)
|
||||
{
|
||||
R = R.TimesPow2(zeroes);
|
||||
}
|
||||
|
||||
return R;
|
||||
}
|
||||
|
||||
internal static ECPoint ImplSumOfMultiplies(ECPoint[] ps, BigInteger[] ks)
|
||||
{
|
||||
int count = ps.Length;
|
||||
bool[] negs = new bool[count];
|
||||
WNafPreCompInfo[] infos = new WNafPreCompInfo[count];
|
||||
byte[][] wnafs = new byte[count][];
|
||||
|
||||
for (int i = 0; i < count; ++i)
|
||||
{
|
||||
BigInteger ki = ks[i]; negs[i] = ki.SignValue < 0; ki = ki.Abs();
|
||||
|
||||
int width = System.Math.Max(2, System.Math.Min(16, WNafUtilities.GetWindowSize(ki.BitLength)));
|
||||
infos[i] = WNafUtilities.Precompute(ps[i], width, true);
|
||||
wnafs[i] = WNafUtilities.GenerateWindowNaf(width, ki);
|
||||
}
|
||||
|
||||
return ImplSumOfMultiplies(negs, infos, wnafs);
|
||||
}
|
||||
|
||||
internal static ECPoint ImplSumOfMultipliesGlv(ECPoint[] ps, BigInteger[] ks, GlvEndomorphism glvEndomorphism)
|
||||
{
|
||||
BigInteger n = ps[0].Curve.Order;
|
||||
|
||||
int len = ps.Length;
|
||||
|
||||
BigInteger[] abs = new BigInteger[len << 1];
|
||||
for (int i = 0, j = 0; i < len; ++i)
|
||||
{
|
||||
BigInteger[] ab = glvEndomorphism.DecomposeScalar(ks[i].Mod(n));
|
||||
abs[j++] = ab[0];
|
||||
abs[j++] = ab[1];
|
||||
}
|
||||
|
||||
ECPointMap pointMap = glvEndomorphism.PointMap;
|
||||
if (glvEndomorphism.HasEfficientPointMap)
|
||||
{
|
||||
return ECAlgorithms.ImplSumOfMultiplies(ps, pointMap, abs);
|
||||
}
|
||||
|
||||
ECPoint[] pqs = new ECPoint[len << 1];
|
||||
for (int i = 0, j = 0; i < len; ++i)
|
||||
{
|
||||
ECPoint p = ps[i], q = pointMap.Map(p);
|
||||
pqs[j++] = p;
|
||||
pqs[j++] = q;
|
||||
}
|
||||
|
||||
return ECAlgorithms.ImplSumOfMultiplies(pqs, abs);
|
||||
}
|
||||
|
||||
internal static ECPoint ImplSumOfMultiplies(ECPoint[] ps, ECPointMap pointMap, BigInteger[] ks)
|
||||
{
|
||||
int halfCount = ps.Length, fullCount = halfCount << 1;
|
||||
|
||||
bool[] negs = new bool[fullCount];
|
||||
WNafPreCompInfo[] infos = new WNafPreCompInfo[fullCount];
|
||||
byte[][] wnafs = new byte[fullCount][];
|
||||
|
||||
for (int i = 0; i < halfCount; ++i)
|
||||
{
|
||||
int j0 = i << 1, j1 = j0 + 1;
|
||||
|
||||
BigInteger kj0 = ks[j0]; negs[j0] = kj0.SignValue < 0; kj0 = kj0.Abs();
|
||||
BigInteger kj1 = ks[j1]; negs[j1] = kj1.SignValue < 0; kj1 = kj1.Abs();
|
||||
|
||||
int width = System.Math.Max(2, System.Math.Min(16, WNafUtilities.GetWindowSize(System.Math.Max(kj0.BitLength, kj1.BitLength))));
|
||||
|
||||
ECPoint P = ps[i], Q = WNafUtilities.MapPointWithPrecomp(P, width, true, pointMap);
|
||||
infos[j0] = WNafUtilities.GetWNafPreCompInfo(P);
|
||||
infos[j1] = WNafUtilities.GetWNafPreCompInfo(Q);
|
||||
wnafs[j0] = WNafUtilities.GenerateWindowNaf(width, kj0);
|
||||
wnafs[j1] = WNafUtilities.GenerateWindowNaf(width, kj1);
|
||||
}
|
||||
|
||||
return ImplSumOfMultiplies(negs, infos, wnafs);
|
||||
}
|
||||
|
||||
private static ECPoint ImplSumOfMultiplies(bool[] negs, WNafPreCompInfo[] infos, byte[][] wnafs)
|
||||
{
|
||||
int len = 0, count = wnafs.Length;
|
||||
for (int i = 0; i < count; ++i)
|
||||
{
|
||||
len = System.Math.Max(len, wnafs[i].Length);
|
||||
}
|
||||
|
||||
ECCurve curve = infos[0].PreComp[0].Curve;
|
||||
ECPoint infinity = curve.Infinity;
|
||||
|
||||
ECPoint R = infinity;
|
||||
int zeroes = 0;
|
||||
|
||||
for (int i = len - 1; i >= 0; --i)
|
||||
{
|
||||
ECPoint r = infinity;
|
||||
|
||||
for (int j = 0; j < count; ++j)
|
||||
{
|
||||
byte[] wnaf = wnafs[j];
|
||||
int wi = i < wnaf.Length ? (int)(sbyte)wnaf[i] : 0;
|
||||
if (wi != 0)
|
||||
{
|
||||
int n = System.Math.Abs(wi);
|
||||
WNafPreCompInfo info = infos[j];
|
||||
ECPoint[] table = (wi < 0 == negs[j]) ? info.PreComp : info.PreCompNeg;
|
||||
r = r.Add(table[n >> 1]);
|
||||
}
|
||||
}
|
||||
|
||||
if (r == infinity)
|
||||
{
|
||||
++zeroes;
|
||||
continue;
|
||||
}
|
||||
|
||||
if (zeroes > 0)
|
||||
{
|
||||
R = R.TimesPow2(zeroes);
|
||||
zeroes = 0;
|
||||
}
|
||||
|
||||
R = R.TwicePlus(r);
|
||||
}
|
||||
|
||||
if (zeroes > 0)
|
||||
{
|
||||
R = R.TimesPow2(zeroes);
|
||||
}
|
||||
|
||||
return R;
|
||||
}
|
||||
}
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,972 @@
|
||||
using System;
|
||||
using System.Diagnostics;
|
||||
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Math.Raw;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Utilities;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.EC
|
||||
{
|
||||
internal abstract class ECFieldElement
|
||||
{
|
||||
public abstract BigInteger ToBigInteger();
|
||||
public abstract string FieldName { get; }
|
||||
public abstract int FieldSize { get; }
|
||||
public abstract ECFieldElement Add(ECFieldElement b);
|
||||
public abstract ECFieldElement AddOne();
|
||||
public abstract ECFieldElement Subtract(ECFieldElement b);
|
||||
public abstract ECFieldElement Multiply(ECFieldElement b);
|
||||
public abstract ECFieldElement Divide(ECFieldElement b);
|
||||
public abstract ECFieldElement Negate();
|
||||
public abstract ECFieldElement Square();
|
||||
public abstract ECFieldElement Invert();
|
||||
public abstract ECFieldElement Sqrt();
|
||||
|
||||
public virtual int BitLength
|
||||
{
|
||||
get { return ToBigInteger().BitLength; }
|
||||
}
|
||||
|
||||
public virtual bool IsOne
|
||||
{
|
||||
get { return BitLength == 1; }
|
||||
}
|
||||
|
||||
public virtual bool IsZero
|
||||
{
|
||||
get { return 0 == ToBigInteger().SignValue; }
|
||||
}
|
||||
|
||||
public virtual ECFieldElement MultiplyMinusProduct(ECFieldElement b, ECFieldElement x, ECFieldElement y)
|
||||
{
|
||||
return Multiply(b).Subtract(x.Multiply(y));
|
||||
}
|
||||
|
||||
public virtual ECFieldElement MultiplyPlusProduct(ECFieldElement b, ECFieldElement x, ECFieldElement y)
|
||||
{
|
||||
return Multiply(b).Add(x.Multiply(y));
|
||||
}
|
||||
|
||||
public virtual ECFieldElement SquareMinusProduct(ECFieldElement x, ECFieldElement y)
|
||||
{
|
||||
return Square().Subtract(x.Multiply(y));
|
||||
}
|
||||
|
||||
public virtual ECFieldElement SquarePlusProduct(ECFieldElement x, ECFieldElement y)
|
||||
{
|
||||
return Square().Add(x.Multiply(y));
|
||||
}
|
||||
|
||||
public virtual ECFieldElement SquarePow(int pow)
|
||||
{
|
||||
ECFieldElement r = this;
|
||||
for (int i = 0; i < pow; ++i)
|
||||
{
|
||||
r = r.Square();
|
||||
}
|
||||
return r;
|
||||
}
|
||||
|
||||
public virtual bool TestBitZero()
|
||||
{
|
||||
return ToBigInteger().TestBit(0);
|
||||
}
|
||||
|
||||
public override bool Equals(object obj)
|
||||
{
|
||||
return Equals(obj as ECFieldElement);
|
||||
}
|
||||
|
||||
public virtual bool Equals(ECFieldElement other)
|
||||
{
|
||||
if (this == other)
|
||||
return true;
|
||||
if (null == other)
|
||||
return false;
|
||||
return ToBigInteger().Equals(other.ToBigInteger());
|
||||
}
|
||||
|
||||
public override int GetHashCode()
|
||||
{
|
||||
return ToBigInteger().GetHashCode();
|
||||
}
|
||||
|
||||
public override string ToString()
|
||||
{
|
||||
return this.ToBigInteger().ToString(16);
|
||||
}
|
||||
|
||||
public virtual byte[] GetEncoded()
|
||||
{
|
||||
return BigIntegers.AsUnsignedByteArray((FieldSize + 7) / 8, ToBigInteger());
|
||||
}
|
||||
}
|
||||
|
||||
internal abstract class AbstractFpFieldElement
|
||||
: ECFieldElement
|
||||
{
|
||||
}
|
||||
|
||||
internal class FpFieldElement
|
||||
: AbstractFpFieldElement
|
||||
{
|
||||
private readonly BigInteger q, r, x;
|
||||
|
||||
internal static BigInteger CalculateResidue(BigInteger p)
|
||||
{
|
||||
int bitLength = p.BitLength;
|
||||
if (bitLength >= 96)
|
||||
{
|
||||
BigInteger firstWord = p.ShiftRight(bitLength - 64);
|
||||
if (firstWord.LongValue == -1L)
|
||||
{
|
||||
return BigInteger.One.ShiftLeft(bitLength).Subtract(p);
|
||||
}
|
||||
if ((bitLength & 7) == 0)
|
||||
{
|
||||
return BigInteger.One.ShiftLeft(bitLength << 1).Divide(p).Negate();
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
[Obsolete("Use ECCurve.FromBigInteger to construct field elements")]
|
||||
public FpFieldElement(BigInteger q, BigInteger x)
|
||||
: this(q, CalculateResidue(q), x)
|
||||
{
|
||||
}
|
||||
|
||||
internal FpFieldElement(BigInteger q, BigInteger r, BigInteger x)
|
||||
{
|
||||
if (x == null || x.SignValue < 0 || x.CompareTo(q) >= 0)
|
||||
throw new ArgumentException("value invalid in Fp field element", "x");
|
||||
|
||||
this.q = q;
|
||||
this.r = r;
|
||||
this.x = x;
|
||||
}
|
||||
|
||||
public override BigInteger ToBigInteger()
|
||||
{
|
||||
return x;
|
||||
}
|
||||
|
||||
/**
|
||||
* return the field name for this field.
|
||||
*
|
||||
* @return the string "Fp".
|
||||
*/
|
||||
public override string FieldName
|
||||
{
|
||||
get { return "Fp"; }
|
||||
}
|
||||
|
||||
public override int FieldSize
|
||||
{
|
||||
get { return q.BitLength; }
|
||||
}
|
||||
|
||||
public BigInteger Q
|
||||
{
|
||||
get { return q; }
|
||||
}
|
||||
|
||||
public override ECFieldElement Add(
|
||||
ECFieldElement b)
|
||||
{
|
||||
return new FpFieldElement(q, r, ModAdd(x, b.ToBigInteger()));
|
||||
}
|
||||
|
||||
public override ECFieldElement AddOne()
|
||||
{
|
||||
BigInteger x2 = x.Add(BigInteger.One);
|
||||
if (x2.CompareTo(q) == 0)
|
||||
{
|
||||
x2 = BigInteger.Zero;
|
||||
}
|
||||
return new FpFieldElement(q, r, x2);
|
||||
}
|
||||
|
||||
public override ECFieldElement Subtract(
|
||||
ECFieldElement b)
|
||||
{
|
||||
return new FpFieldElement(q, r, ModSubtract(x, b.ToBigInteger()));
|
||||
}
|
||||
|
||||
public override ECFieldElement Multiply(
|
||||
ECFieldElement b)
|
||||
{
|
||||
return new FpFieldElement(q, r, ModMult(x, b.ToBigInteger()));
|
||||
}
|
||||
|
||||
public override ECFieldElement MultiplyMinusProduct(ECFieldElement b, ECFieldElement x, ECFieldElement y)
|
||||
{
|
||||
BigInteger ax = this.x, bx = b.ToBigInteger(), xx = x.ToBigInteger(), yx = y.ToBigInteger();
|
||||
BigInteger ab = ax.Multiply(bx);
|
||||
BigInteger xy = xx.Multiply(yx);
|
||||
return new FpFieldElement(q, r, ModReduce(ab.Subtract(xy)));
|
||||
}
|
||||
|
||||
public override ECFieldElement MultiplyPlusProduct(ECFieldElement b, ECFieldElement x, ECFieldElement y)
|
||||
{
|
||||
BigInteger ax = this.x, bx = b.ToBigInteger(), xx = x.ToBigInteger(), yx = y.ToBigInteger();
|
||||
BigInteger ab = ax.Multiply(bx);
|
||||
BigInteger xy = xx.Multiply(yx);
|
||||
BigInteger sum = ab.Add(xy);
|
||||
if (r != null && r.SignValue < 0 && sum.BitLength > (q.BitLength << 1))
|
||||
{
|
||||
sum = sum.Subtract(q.ShiftLeft(q.BitLength));
|
||||
}
|
||||
return new FpFieldElement(q, r, ModReduce(sum));
|
||||
}
|
||||
|
||||
public override ECFieldElement Divide(
|
||||
ECFieldElement b)
|
||||
{
|
||||
return new FpFieldElement(q, r, ModMult(x, ModInverse(b.ToBigInteger())));
|
||||
}
|
||||
|
||||
public override ECFieldElement Negate()
|
||||
{
|
||||
return x.SignValue == 0 ? this : new FpFieldElement(q, r, q.Subtract(x));
|
||||
}
|
||||
|
||||
public override ECFieldElement Square()
|
||||
{
|
||||
return new FpFieldElement(q, r, ModMult(x, x));
|
||||
}
|
||||
|
||||
public override ECFieldElement SquareMinusProduct(ECFieldElement x, ECFieldElement y)
|
||||
{
|
||||
BigInteger ax = this.x, xx = x.ToBigInteger(), yx = y.ToBigInteger();
|
||||
BigInteger aa = ax.Multiply(ax);
|
||||
BigInteger xy = xx.Multiply(yx);
|
||||
return new FpFieldElement(q, r, ModReduce(aa.Subtract(xy)));
|
||||
}
|
||||
|
||||
public override ECFieldElement SquarePlusProduct(ECFieldElement x, ECFieldElement y)
|
||||
{
|
||||
BigInteger ax = this.x, xx = x.ToBigInteger(), yx = y.ToBigInteger();
|
||||
BigInteger aa = ax.Multiply(ax);
|
||||
BigInteger xy = xx.Multiply(yx);
|
||||
BigInteger sum = aa.Add(xy);
|
||||
if (r != null && r.SignValue < 0 && sum.BitLength > (q.BitLength << 1))
|
||||
{
|
||||
sum = sum.Subtract(q.ShiftLeft(q.BitLength));
|
||||
}
|
||||
return new FpFieldElement(q, r, ModReduce(sum));
|
||||
}
|
||||
|
||||
public override ECFieldElement Invert()
|
||||
{
|
||||
// TODO Modular inversion can be faster for a (Generalized) Mersenne Prime.
|
||||
return new FpFieldElement(q, r, ModInverse(x));
|
||||
}
|
||||
|
||||
/**
|
||||
* return a sqrt root - the routine verifies that the calculation
|
||||
* returns the right value - if none exists it returns null.
|
||||
*/
|
||||
public override ECFieldElement Sqrt()
|
||||
{
|
||||
if (IsZero || IsOne)
|
||||
return this;
|
||||
|
||||
if (!q.TestBit(0))
|
||||
throw new NotImplementedException("even value of q");
|
||||
|
||||
if (q.TestBit(1)) // q == 4m + 3
|
||||
{
|
||||
BigInteger e = q.ShiftRight(2).Add(BigInteger.One);
|
||||
return CheckSqrt(new FpFieldElement(q, r, x.ModPow(e, q)));
|
||||
}
|
||||
|
||||
if (q.TestBit(2)) // q == 8m + 5
|
||||
{
|
||||
BigInteger t1 = x.ModPow(q.ShiftRight(3), q);
|
||||
BigInteger t2 = ModMult(t1, x);
|
||||
BigInteger t3 = ModMult(t2, t1);
|
||||
|
||||
if (t3.Equals(BigInteger.One))
|
||||
{
|
||||
return CheckSqrt(new FpFieldElement(q, r, t2));
|
||||
}
|
||||
|
||||
// TODO This is constant and could be precomputed
|
||||
BigInteger t4 = BigInteger.Two.ModPow(q.ShiftRight(2), q);
|
||||
|
||||
BigInteger y = ModMult(t2, t4);
|
||||
|
||||
return CheckSqrt(new FpFieldElement(q, r, y));
|
||||
}
|
||||
|
||||
// q == 8m + 1
|
||||
|
||||
BigInteger legendreExponent = q.ShiftRight(1);
|
||||
if (!(x.ModPow(legendreExponent, q).Equals(BigInteger.One)))
|
||||
return null;
|
||||
|
||||
BigInteger X = this.x;
|
||||
BigInteger fourX = ModDouble(ModDouble(X)); ;
|
||||
|
||||
BigInteger k = legendreExponent.Add(BigInteger.One), qMinusOne = q.Subtract(BigInteger.One);
|
||||
|
||||
BigInteger U, V;
|
||||
do
|
||||
{
|
||||
BigInteger P;
|
||||
do
|
||||
{
|
||||
P = BigInteger.Arbitrary(q.BitLength);
|
||||
}
|
||||
while (P.CompareTo(q) >= 0
|
||||
|| !ModReduce(P.Multiply(P).Subtract(fourX)).ModPow(legendreExponent, q).Equals(qMinusOne));
|
||||
|
||||
BigInteger[] result = LucasSequence(P, X, k);
|
||||
U = result[0];
|
||||
V = result[1];
|
||||
|
||||
if (ModMult(V, V).Equals(fourX))
|
||||
{
|
||||
return new FpFieldElement(q, r, ModHalfAbs(V));
|
||||
}
|
||||
}
|
||||
while (U.Equals(BigInteger.One) || U.Equals(qMinusOne));
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
private ECFieldElement CheckSqrt(ECFieldElement z)
|
||||
{
|
||||
return z.Square().Equals(this) ? z : null;
|
||||
}
|
||||
|
||||
private BigInteger[] LucasSequence(
|
||||
BigInteger P,
|
||||
BigInteger Q,
|
||||
BigInteger k)
|
||||
{
|
||||
// TODO Research and apply "common-multiplicand multiplication here"
|
||||
|
||||
int n = k.BitLength;
|
||||
int s = k.GetLowestSetBit();
|
||||
|
||||
Debug.Assert(k.TestBit(s));
|
||||
|
||||
BigInteger Uh = BigInteger.One;
|
||||
BigInteger Vl = BigInteger.Two;
|
||||
BigInteger Vh = P;
|
||||
BigInteger Ql = BigInteger.One;
|
||||
BigInteger Qh = BigInteger.One;
|
||||
|
||||
for (int j = n - 1; j >= s + 1; --j)
|
||||
{
|
||||
Ql = ModMult(Ql, Qh);
|
||||
|
||||
if (k.TestBit(j))
|
||||
{
|
||||
Qh = ModMult(Ql, Q);
|
||||
Uh = ModMult(Uh, Vh);
|
||||
Vl = ModReduce(Vh.Multiply(Vl).Subtract(P.Multiply(Ql)));
|
||||
Vh = ModReduce(Vh.Multiply(Vh).Subtract(Qh.ShiftLeft(1)));
|
||||
}
|
||||
else
|
||||
{
|
||||
Qh = Ql;
|
||||
Uh = ModReduce(Uh.Multiply(Vl).Subtract(Ql));
|
||||
Vh = ModReduce(Vh.Multiply(Vl).Subtract(P.Multiply(Ql)));
|
||||
Vl = ModReduce(Vl.Multiply(Vl).Subtract(Ql.ShiftLeft(1)));
|
||||
}
|
||||
}
|
||||
|
||||
Ql = ModMult(Ql, Qh);
|
||||
Qh = ModMult(Ql, Q);
|
||||
Uh = ModReduce(Uh.Multiply(Vl).Subtract(Ql));
|
||||
Vl = ModReduce(Vh.Multiply(Vl).Subtract(P.Multiply(Ql)));
|
||||
Ql = ModMult(Ql, Qh);
|
||||
|
||||
for (int j = 1; j <= s; ++j)
|
||||
{
|
||||
Uh = ModMult(Uh, Vl);
|
||||
Vl = ModReduce(Vl.Multiply(Vl).Subtract(Ql.ShiftLeft(1)));
|
||||
Ql = ModMult(Ql, Ql);
|
||||
}
|
||||
|
||||
return new BigInteger[] { Uh, Vl };
|
||||
}
|
||||
|
||||
protected virtual BigInteger ModAdd(BigInteger x1, BigInteger x2)
|
||||
{
|
||||
BigInteger x3 = x1.Add(x2);
|
||||
if (x3.CompareTo(q) >= 0)
|
||||
{
|
||||
x3 = x3.Subtract(q);
|
||||
}
|
||||
return x3;
|
||||
}
|
||||
|
||||
protected virtual BigInteger ModDouble(BigInteger x)
|
||||
{
|
||||
BigInteger _2x = x.ShiftLeft(1);
|
||||
if (_2x.CompareTo(q) >= 0)
|
||||
{
|
||||
_2x = _2x.Subtract(q);
|
||||
}
|
||||
return _2x;
|
||||
}
|
||||
|
||||
protected virtual BigInteger ModHalf(BigInteger x)
|
||||
{
|
||||
if (x.TestBit(0))
|
||||
{
|
||||
x = q.Add(x);
|
||||
}
|
||||
return x.ShiftRight(1);
|
||||
}
|
||||
|
||||
protected virtual BigInteger ModHalfAbs(BigInteger x)
|
||||
{
|
||||
if (x.TestBit(0))
|
||||
{
|
||||
x = q.Subtract(x);
|
||||
}
|
||||
return x.ShiftRight(1);
|
||||
}
|
||||
|
||||
protected virtual BigInteger ModInverse(BigInteger x)
|
||||
{
|
||||
int bits = FieldSize;
|
||||
int len = (bits + 31) >> 5;
|
||||
uint[] p = Nat.FromBigInteger(bits, q);
|
||||
uint[] n = Nat.FromBigInteger(bits, x);
|
||||
uint[] z = Nat.Create(len);
|
||||
Mod.Invert(p, n, z);
|
||||
return Nat.ToBigInteger(len, z);
|
||||
}
|
||||
|
||||
protected virtual BigInteger ModMult(BigInteger x1, BigInteger x2)
|
||||
{
|
||||
return ModReduce(x1.Multiply(x2));
|
||||
}
|
||||
|
||||
protected virtual BigInteger ModReduce(BigInteger x)
|
||||
{
|
||||
if (r == null)
|
||||
{
|
||||
x = x.Mod(q);
|
||||
}
|
||||
else
|
||||
{
|
||||
bool negative = x.SignValue < 0;
|
||||
if (negative)
|
||||
{
|
||||
x = x.Abs();
|
||||
}
|
||||
int qLen = q.BitLength;
|
||||
if (r.SignValue > 0)
|
||||
{
|
||||
BigInteger qMod = BigInteger.One.ShiftLeft(qLen);
|
||||
bool rIsOne = r.Equals(BigInteger.One);
|
||||
while (x.BitLength > (qLen + 1))
|
||||
{
|
||||
BigInteger u = x.ShiftRight(qLen);
|
||||
BigInteger v = x.Remainder(qMod);
|
||||
if (!rIsOne)
|
||||
{
|
||||
u = u.Multiply(r);
|
||||
}
|
||||
x = u.Add(v);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
int d = ((qLen - 1) & 31) + 1;
|
||||
BigInteger mu = r.Negate();
|
||||
BigInteger u = mu.Multiply(x.ShiftRight(qLen - d));
|
||||
BigInteger quot = u.ShiftRight(qLen + d);
|
||||
BigInteger v = quot.Multiply(q);
|
||||
BigInteger bk1 = BigInteger.One.ShiftLeft(qLen + d);
|
||||
v = v.Remainder(bk1);
|
||||
x = x.Remainder(bk1);
|
||||
x = x.Subtract(v);
|
||||
if (x.SignValue < 0)
|
||||
{
|
||||
x = x.Add(bk1);
|
||||
}
|
||||
}
|
||||
while (x.CompareTo(q) >= 0)
|
||||
{
|
||||
x = x.Subtract(q);
|
||||
}
|
||||
if (negative && x.SignValue != 0)
|
||||
{
|
||||
x = q.Subtract(x);
|
||||
}
|
||||
}
|
||||
return x;
|
||||
}
|
||||
|
||||
protected virtual BigInteger ModSubtract(BigInteger x1, BigInteger x2)
|
||||
{
|
||||
BigInteger x3 = x1.Subtract(x2);
|
||||
if (x3.SignValue < 0)
|
||||
{
|
||||
x3 = x3.Add(q);
|
||||
}
|
||||
return x3;
|
||||
}
|
||||
|
||||
public override bool Equals(
|
||||
object obj)
|
||||
{
|
||||
if (obj == this)
|
||||
return true;
|
||||
|
||||
FpFieldElement other = obj as FpFieldElement;
|
||||
|
||||
if (other == null)
|
||||
return false;
|
||||
|
||||
return Equals(other);
|
||||
}
|
||||
|
||||
public virtual bool Equals(
|
||||
FpFieldElement other)
|
||||
{
|
||||
return q.Equals(other.q) && base.Equals(other);
|
||||
}
|
||||
|
||||
public override int GetHashCode()
|
||||
{
|
||||
return q.GetHashCode() ^ base.GetHashCode();
|
||||
}
|
||||
}
|
||||
|
||||
internal abstract class AbstractF2mFieldElement
|
||||
: ECFieldElement
|
||||
{
|
||||
public virtual ECFieldElement HalfTrace()
|
||||
{
|
||||
int m = FieldSize;
|
||||
if ((m & 1) == 0)
|
||||
throw new InvalidOperationException("Half-trace only defined for odd m");
|
||||
|
||||
ECFieldElement fe = this;
|
||||
ECFieldElement ht = fe;
|
||||
for (int i = 2; i < m; i += 2)
|
||||
{
|
||||
fe = fe.SquarePow(2);
|
||||
ht = ht.Add(fe);
|
||||
}
|
||||
|
||||
return ht;
|
||||
}
|
||||
|
||||
public virtual int Trace()
|
||||
{
|
||||
int m = FieldSize;
|
||||
ECFieldElement fe = this;
|
||||
ECFieldElement tr = fe;
|
||||
for (int i = 1; i < m; ++i)
|
||||
{
|
||||
fe = fe.Square();
|
||||
tr = tr.Add(fe);
|
||||
}
|
||||
if (tr.IsZero)
|
||||
return 0;
|
||||
if (tr.IsOne)
|
||||
return 1;
|
||||
|
||||
throw new InvalidOperationException("Internal error in trace calculation");
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Class representing the Elements of the finite field
|
||||
* <code>F<sub>2<sup>m</sup></sub></code> in polynomial basis (PB)
|
||||
* representation. Both trinomial (Tpb) and pentanomial (Ppb) polynomial
|
||||
* basis representations are supported. Gaussian normal basis (GNB)
|
||||
* representation is not supported.
|
||||
*/
|
||||
internal class F2mFieldElement
|
||||
: AbstractF2mFieldElement
|
||||
{
|
||||
/**
|
||||
* Indicates gaussian normal basis representation (GNB). Number chosen
|
||||
* according to X9.62. GNB is not implemented at present.
|
||||
*/
|
||||
public const int Gnb = 1;
|
||||
|
||||
/**
|
||||
* Indicates trinomial basis representation (Tpb). Number chosen
|
||||
* according to X9.62.
|
||||
*/
|
||||
public const int Tpb = 2;
|
||||
|
||||
/**
|
||||
* Indicates pentanomial basis representation (Ppb). Number chosen
|
||||
* according to X9.62.
|
||||
*/
|
||||
public const int Ppb = 3;
|
||||
|
||||
/**
|
||||
* Tpb or Ppb.
|
||||
*/
|
||||
private int representation;
|
||||
|
||||
/**
|
||||
* The exponent <code>m</code> of <code>F<sub>2<sup>m</sup></sub></code>.
|
||||
*/
|
||||
private int m;
|
||||
|
||||
private int[] ks;
|
||||
|
||||
/**
|
||||
* The <code>LongArray</code> holding the bits.
|
||||
*/
|
||||
internal LongArray x;
|
||||
|
||||
/**
|
||||
* Constructor for Ppb.
|
||||
* @param m The exponent <code>m</code> of
|
||||
* <code>F<sub>2<sup>m</sup></sub></code>.
|
||||
* @param k1 The integer <code>k1</code> where <code>x<sup>m</sup> +
|
||||
* x<sup>k3</sup> + x<sup>k2</sup> + x<sup>k1</sup> + 1</code>
|
||||
* represents the reduction polynomial <code>f(z)</code>.
|
||||
* @param k2 The integer <code>k2</code> where <code>x<sup>m</sup> +
|
||||
* x<sup>k3</sup> + x<sup>k2</sup> + x<sup>k1</sup> + 1</code>
|
||||
* represents the reduction polynomial <code>f(z)</code>.
|
||||
* @param k3 The integer <code>k3</code> where <code>x<sup>m</sup> +
|
||||
* x<sup>k3</sup> + x<sup>k2</sup> + x<sup>k1</sup> + 1</code>
|
||||
* represents the reduction polynomial <code>f(z)</code>.
|
||||
* @param x The BigInteger representing the value of the field element.
|
||||
*/
|
||||
public F2mFieldElement(
|
||||
int m,
|
||||
int k1,
|
||||
int k2,
|
||||
int k3,
|
||||
BigInteger x)
|
||||
{
|
||||
if (x == null || x.SignValue < 0 || x.BitLength > m)
|
||||
throw new ArgumentException("value invalid in F2m field element", "x");
|
||||
|
||||
if ((k2 == 0) && (k3 == 0))
|
||||
{
|
||||
this.representation = Tpb;
|
||||
this.ks = new int[] { k1 };
|
||||
}
|
||||
else
|
||||
{
|
||||
if (k2 >= k3)
|
||||
throw new ArgumentException("k2 must be smaller than k3");
|
||||
if (k2 <= 0)
|
||||
throw new ArgumentException("k2 must be larger than 0");
|
||||
|
||||
this.representation = Ppb;
|
||||
this.ks = new int[] { k1, k2, k3 };
|
||||
}
|
||||
|
||||
this.m = m;
|
||||
this.x = new LongArray(x);
|
||||
}
|
||||
|
||||
/**
|
||||
* Constructor for Tpb.
|
||||
* @param m The exponent <code>m</code> of
|
||||
* <code>F<sub>2<sup>m</sup></sub></code>.
|
||||
* @param k The integer <code>k</code> where <code>x<sup>m</sup> +
|
||||
* x<sup>k</sup> + 1</code> represents the reduction
|
||||
* polynomial <code>f(z)</code>.
|
||||
* @param x The BigInteger representing the value of the field element.
|
||||
*/
|
||||
public F2mFieldElement(
|
||||
int m,
|
||||
int k,
|
||||
BigInteger x)
|
||||
: this(m, k, 0, 0, x)
|
||||
{
|
||||
// Set k1 to k, and set k2 and k3 to 0
|
||||
}
|
||||
|
||||
internal F2mFieldElement(int m, int[] ks, LongArray x)
|
||||
{
|
||||
this.m = m;
|
||||
this.representation = (ks.Length == 1) ? Tpb : Ppb;
|
||||
this.ks = ks;
|
||||
this.x = x;
|
||||
}
|
||||
|
||||
public override int BitLength
|
||||
{
|
||||
get { return x.Degree(); }
|
||||
}
|
||||
|
||||
public override bool IsOne
|
||||
{
|
||||
get { return x.IsOne(); }
|
||||
}
|
||||
|
||||
public override bool IsZero
|
||||
{
|
||||
get { return x.IsZero(); }
|
||||
}
|
||||
|
||||
public override bool TestBitZero()
|
||||
{
|
||||
return x.TestBitZero();
|
||||
}
|
||||
|
||||
public override BigInteger ToBigInteger()
|
||||
{
|
||||
return x.ToBigInteger();
|
||||
}
|
||||
|
||||
public override string FieldName
|
||||
{
|
||||
get { return "F2m"; }
|
||||
}
|
||||
|
||||
public override int FieldSize
|
||||
{
|
||||
get { return m; }
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks, if the ECFieldElements <code>a</code> and <code>b</code>
|
||||
* are elements of the same field <code>F<sub>2<sup>m</sup></sub></code>
|
||||
* (having the same representation).
|
||||
* @param a field element.
|
||||
* @param b field element to be compared.
|
||||
* @throws ArgumentException if <code>a</code> and <code>b</code>
|
||||
* are not elements of the same field
|
||||
* <code>F<sub>2<sup>m</sup></sub></code> (having the same
|
||||
* representation).
|
||||
*/
|
||||
public static void CheckFieldElements(
|
||||
ECFieldElement a,
|
||||
ECFieldElement b)
|
||||
{
|
||||
if (!(a is F2mFieldElement) || !(b is F2mFieldElement))
|
||||
{
|
||||
throw new ArgumentException("Field elements are not "
|
||||
+ "both instances of F2mFieldElement");
|
||||
}
|
||||
|
||||
F2mFieldElement aF2m = (F2mFieldElement)a;
|
||||
F2mFieldElement bF2m = (F2mFieldElement)b;
|
||||
|
||||
if (aF2m.representation != bF2m.representation)
|
||||
{
|
||||
// Should never occur
|
||||
throw new ArgumentException("One of the F2m field elements has incorrect representation");
|
||||
}
|
||||
|
||||
if ((aF2m.m != bF2m.m) || !Arrays.AreEqual(aF2m.ks, bF2m.ks))
|
||||
{
|
||||
throw new ArgumentException("Field elements are not elements of the same field F2m");
|
||||
}
|
||||
}
|
||||
|
||||
public override ECFieldElement Add(
|
||||
ECFieldElement b)
|
||||
{
|
||||
// No check performed here for performance reasons. Instead the
|
||||
// elements involved are checked in ECPoint.F2m
|
||||
// checkFieldElements(this, b);
|
||||
LongArray iarrClone = this.x.Copy();
|
||||
F2mFieldElement bF2m = (F2mFieldElement)b;
|
||||
iarrClone.AddShiftedByWords(bF2m.x, 0);
|
||||
return new F2mFieldElement(m, ks, iarrClone);
|
||||
}
|
||||
|
||||
public override ECFieldElement AddOne()
|
||||
{
|
||||
return new F2mFieldElement(m, ks, x.AddOne());
|
||||
}
|
||||
|
||||
public override ECFieldElement Subtract(
|
||||
ECFieldElement b)
|
||||
{
|
||||
// Addition and subtraction are the same in F2m
|
||||
return Add(b);
|
||||
}
|
||||
|
||||
public override ECFieldElement Multiply(
|
||||
ECFieldElement b)
|
||||
{
|
||||
// Right-to-left comb multiplication in the LongArray
|
||||
// Input: Binary polynomials a(z) and b(z) of degree at most m-1
|
||||
// Output: c(z) = a(z) * b(z) mod f(z)
|
||||
|
||||
// No check performed here for performance reasons. Instead the
|
||||
// elements involved are checked in ECPoint.F2m
|
||||
// checkFieldElements(this, b);
|
||||
return new F2mFieldElement(m, ks, x.ModMultiply(((F2mFieldElement)b).x, m, ks));
|
||||
}
|
||||
|
||||
public override ECFieldElement MultiplyMinusProduct(ECFieldElement b, ECFieldElement x, ECFieldElement y)
|
||||
{
|
||||
return MultiplyPlusProduct(b, x, y);
|
||||
}
|
||||
|
||||
public override ECFieldElement MultiplyPlusProduct(ECFieldElement b, ECFieldElement x, ECFieldElement y)
|
||||
{
|
||||
LongArray ax = this.x, bx = ((F2mFieldElement)b).x, xx = ((F2mFieldElement)x).x, yx = ((F2mFieldElement)y).x;
|
||||
|
||||
LongArray ab = ax.Multiply(bx, m, ks);
|
||||
LongArray xy = xx.Multiply(yx, m, ks);
|
||||
|
||||
if (ab == ax || ab == bx)
|
||||
{
|
||||
ab = (LongArray)ab.Copy();
|
||||
}
|
||||
|
||||
ab.AddShiftedByWords(xy, 0);
|
||||
ab.Reduce(m, ks);
|
||||
|
||||
return new F2mFieldElement(m, ks, ab);
|
||||
}
|
||||
|
||||
public override ECFieldElement Divide(
|
||||
ECFieldElement b)
|
||||
{
|
||||
// There may be more efficient implementations
|
||||
ECFieldElement bInv = b.Invert();
|
||||
return Multiply(bInv);
|
||||
}
|
||||
|
||||
public override ECFieldElement Negate()
|
||||
{
|
||||
// -x == x holds for all x in F2m
|
||||
return this;
|
||||
}
|
||||
|
||||
public override ECFieldElement Square()
|
||||
{
|
||||
return new F2mFieldElement(m, ks, x.ModSquare(m, ks));
|
||||
}
|
||||
|
||||
public override ECFieldElement SquareMinusProduct(ECFieldElement x, ECFieldElement y)
|
||||
{
|
||||
return SquarePlusProduct(x, y);
|
||||
}
|
||||
|
||||
public override ECFieldElement SquarePlusProduct(ECFieldElement x, ECFieldElement y)
|
||||
{
|
||||
LongArray ax = this.x, xx = ((F2mFieldElement)x).x, yx = ((F2mFieldElement)y).x;
|
||||
|
||||
LongArray aa = ax.Square(m, ks);
|
||||
LongArray xy = xx.Multiply(yx, m, ks);
|
||||
|
||||
if (aa == ax)
|
||||
{
|
||||
aa = (LongArray)aa.Copy();
|
||||
}
|
||||
|
||||
aa.AddShiftedByWords(xy, 0);
|
||||
aa.Reduce(m, ks);
|
||||
|
||||
return new F2mFieldElement(m, ks, aa);
|
||||
}
|
||||
|
||||
public override ECFieldElement SquarePow(int pow)
|
||||
{
|
||||
return pow < 1 ? this : new F2mFieldElement(m, ks, x.ModSquareN(pow, m, ks));
|
||||
}
|
||||
|
||||
public override ECFieldElement Invert()
|
||||
{
|
||||
return new F2mFieldElement(this.m, this.ks, this.x.ModInverse(m, ks));
|
||||
}
|
||||
|
||||
public override ECFieldElement Sqrt()
|
||||
{
|
||||
return (x.IsZero() || x.IsOne()) ? this : SquarePow(m - 1);
|
||||
}
|
||||
|
||||
/**
|
||||
* @return the representation of the field
|
||||
* <code>F<sub>2<sup>m</sup></sub></code>, either of
|
||||
* {@link F2mFieldElement.Tpb} (trinomial
|
||||
* basis representation) or
|
||||
* {@link F2mFieldElement.Ppb} (pentanomial
|
||||
* basis representation).
|
||||
*/
|
||||
public int Representation
|
||||
{
|
||||
get { return this.representation; }
|
||||
}
|
||||
|
||||
/**
|
||||
* @return the degree <code>m</code> of the reduction polynomial
|
||||
* <code>f(z)</code>.
|
||||
*/
|
||||
public int M
|
||||
{
|
||||
get { return this.m; }
|
||||
}
|
||||
|
||||
/**
|
||||
* @return Tpb: The integer <code>k</code> where <code>x<sup>m</sup> +
|
||||
* x<sup>k</sup> + 1</code> represents the reduction polynomial
|
||||
* <code>f(z)</code>.<br/>
|
||||
* Ppb: The integer <code>k1</code> where <code>x<sup>m</sup> +
|
||||
* x<sup>k3</sup> + x<sup>k2</sup> + x<sup>k1</sup> + 1</code>
|
||||
* represents the reduction polynomial <code>f(z)</code>.<br/>
|
||||
*/
|
||||
public int K1
|
||||
{
|
||||
get { return this.ks[0]; }
|
||||
}
|
||||
|
||||
/**
|
||||
* @return Tpb: Always returns <code>0</code><br/>
|
||||
* Ppb: The integer <code>k2</code> where <code>x<sup>m</sup> +
|
||||
* x<sup>k3</sup> + x<sup>k2</sup> + x<sup>k1</sup> + 1</code>
|
||||
* represents the reduction polynomial <code>f(z)</code>.<br/>
|
||||
*/
|
||||
public int K2
|
||||
{
|
||||
get { return this.ks.Length >= 2 ? this.ks[1] : 0; }
|
||||
}
|
||||
|
||||
/**
|
||||
* @return Tpb: Always set to <code>0</code><br/>
|
||||
* Ppb: The integer <code>k3</code> where <code>x<sup>m</sup> +
|
||||
* x<sup>k3</sup> + x<sup>k2</sup> + x<sup>k1</sup> + 1</code>
|
||||
* represents the reduction polynomial <code>f(z)</code>.<br/>
|
||||
*/
|
||||
public int K3
|
||||
{
|
||||
get { return this.ks.Length >= 3 ? this.ks[2] : 0; }
|
||||
}
|
||||
|
||||
public override bool Equals(
|
||||
object obj)
|
||||
{
|
||||
if (obj == this)
|
||||
return true;
|
||||
|
||||
F2mFieldElement other = obj as F2mFieldElement;
|
||||
|
||||
if (other == null)
|
||||
return false;
|
||||
|
||||
return Equals(other);
|
||||
}
|
||||
|
||||
public virtual bool Equals(
|
||||
F2mFieldElement other)
|
||||
{
|
||||
return ((this.m == other.m)
|
||||
&& (this.representation == other.representation)
|
||||
&& Arrays.AreEqual(this.ks, other.ks)
|
||||
&& (this.x.Equals(other.x)));
|
||||
}
|
||||
|
||||
public override int GetHashCode()
|
||||
{
|
||||
return x.GetHashCode() ^ m ^ Arrays.GetHashCode(ks);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,10 @@
|
||||
using System;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.EC
|
||||
{
|
||||
internal interface ECLookupTable
|
||||
{
|
||||
int Size { get; }
|
||||
ECPoint Lookup(int index);
|
||||
}
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,9 @@
|
||||
using System;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.EC
|
||||
{
|
||||
internal interface ECPointMap
|
||||
{
|
||||
ECPoint Map(ECPoint p);
|
||||
}
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,241 @@
|
||||
using System;
|
||||
using System.Text;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.EC.Abc
|
||||
{
|
||||
/**
|
||||
* Class representing a simple version of a big decimal. A
|
||||
* <code>SimpleBigDecimal</code> is basically a
|
||||
* {@link java.math.BigInteger BigInteger} with a few digits on the right of
|
||||
* the decimal point. The number of (binary) digits on the right of the decimal
|
||||
* point is called the <code>scale</code> of the <code>SimpleBigDecimal</code>.
|
||||
* Unlike in {@link java.math.BigDecimal BigDecimal}, the scale is not adjusted
|
||||
* automatically, but must be set manually. All <code>SimpleBigDecimal</code>s
|
||||
* taking part in the same arithmetic operation must have equal scale. The
|
||||
* result of a multiplication of two <code>SimpleBigDecimal</code>s returns a
|
||||
* <code>SimpleBigDecimal</code> with double scale.
|
||||
*/
|
||||
internal class SimpleBigDecimal
|
||||
// : Number
|
||||
{
|
||||
// private static final long serialVersionUID = 1L;
|
||||
|
||||
private readonly BigInteger bigInt;
|
||||
private readonly int scale;
|
||||
|
||||
/**
|
||||
* Returns a <code>SimpleBigDecimal</code> representing the same numerical
|
||||
* value as <code>value</code>.
|
||||
* @param value The value of the <code>SimpleBigDecimal</code> to be
|
||||
* created.
|
||||
* @param scale The scale of the <code>SimpleBigDecimal</code> to be
|
||||
* created.
|
||||
* @return The such created <code>SimpleBigDecimal</code>.
|
||||
*/
|
||||
public static SimpleBigDecimal GetInstance(BigInteger val, int scale)
|
||||
{
|
||||
return new SimpleBigDecimal(val.ShiftLeft(scale), scale);
|
||||
}
|
||||
|
||||
/**
|
||||
* Constructor for <code>SimpleBigDecimal</code>. The value of the
|
||||
* constructed <code>SimpleBigDecimal</code> Equals <code>bigInt /
|
||||
* 2<sup>scale</sup></code>.
|
||||
* @param bigInt The <code>bigInt</code> value parameter.
|
||||
* @param scale The scale of the constructed <code>SimpleBigDecimal</code>.
|
||||
*/
|
||||
public SimpleBigDecimal(BigInteger bigInt, int scale)
|
||||
{
|
||||
if (scale < 0)
|
||||
throw new ArgumentException("scale may not be negative");
|
||||
|
||||
this.bigInt = bigInt;
|
||||
this.scale = scale;
|
||||
}
|
||||
|
||||
private SimpleBigDecimal(SimpleBigDecimal limBigDec)
|
||||
{
|
||||
bigInt = limBigDec.bigInt;
|
||||
scale = limBigDec.scale;
|
||||
}
|
||||
|
||||
private void CheckScale(SimpleBigDecimal b)
|
||||
{
|
||||
if (scale != b.scale)
|
||||
throw new ArgumentException("Only SimpleBigDecimal of same scale allowed in arithmetic operations");
|
||||
}
|
||||
|
||||
public SimpleBigDecimal AdjustScale(int newScale)
|
||||
{
|
||||
if (newScale < 0)
|
||||
throw new ArgumentException("scale may not be negative");
|
||||
|
||||
if (newScale == scale)
|
||||
return this;
|
||||
|
||||
return new SimpleBigDecimal(bigInt.ShiftLeft(newScale - scale), newScale);
|
||||
}
|
||||
|
||||
public SimpleBigDecimal Add(SimpleBigDecimal b)
|
||||
{
|
||||
CheckScale(b);
|
||||
return new SimpleBigDecimal(bigInt.Add(b.bigInt), scale);
|
||||
}
|
||||
|
||||
public SimpleBigDecimal Add(BigInteger b)
|
||||
{
|
||||
return new SimpleBigDecimal(bigInt.Add(b.ShiftLeft(scale)), scale);
|
||||
}
|
||||
|
||||
public SimpleBigDecimal Negate()
|
||||
{
|
||||
return new SimpleBigDecimal(bigInt.Negate(), scale);
|
||||
}
|
||||
|
||||
public SimpleBigDecimal Subtract(SimpleBigDecimal b)
|
||||
{
|
||||
return Add(b.Negate());
|
||||
}
|
||||
|
||||
public SimpleBigDecimal Subtract(BigInteger b)
|
||||
{
|
||||
return new SimpleBigDecimal(bigInt.Subtract(b.ShiftLeft(scale)), scale);
|
||||
}
|
||||
|
||||
public SimpleBigDecimal Multiply(SimpleBigDecimal b)
|
||||
{
|
||||
CheckScale(b);
|
||||
return new SimpleBigDecimal(bigInt.Multiply(b.bigInt), scale + scale);
|
||||
}
|
||||
|
||||
public SimpleBigDecimal Multiply(BigInteger b)
|
||||
{
|
||||
return new SimpleBigDecimal(bigInt.Multiply(b), scale);
|
||||
}
|
||||
|
||||
public SimpleBigDecimal Divide(SimpleBigDecimal b)
|
||||
{
|
||||
CheckScale(b);
|
||||
BigInteger dividend = bigInt.ShiftLeft(scale);
|
||||
return new SimpleBigDecimal(dividend.Divide(b.bigInt), scale);
|
||||
}
|
||||
|
||||
public SimpleBigDecimal Divide(BigInteger b)
|
||||
{
|
||||
return new SimpleBigDecimal(bigInt.Divide(b), scale);
|
||||
}
|
||||
|
||||
public SimpleBigDecimal ShiftLeft(int n)
|
||||
{
|
||||
return new SimpleBigDecimal(bigInt.ShiftLeft(n), scale);
|
||||
}
|
||||
|
||||
public int CompareTo(SimpleBigDecimal val)
|
||||
{
|
||||
CheckScale(val);
|
||||
return bigInt.CompareTo(val.bigInt);
|
||||
}
|
||||
|
||||
public int CompareTo(BigInteger val)
|
||||
{
|
||||
return bigInt.CompareTo(val.ShiftLeft(scale));
|
||||
}
|
||||
|
||||
public BigInteger Floor()
|
||||
{
|
||||
return bigInt.ShiftRight(scale);
|
||||
}
|
||||
|
||||
public BigInteger Round()
|
||||
{
|
||||
SimpleBigDecimal oneHalf = new SimpleBigDecimal(BigInteger.One, 1);
|
||||
return Add(oneHalf.AdjustScale(scale)).Floor();
|
||||
}
|
||||
|
||||
public int IntValue
|
||||
{
|
||||
get { return Floor().IntValue; }
|
||||
}
|
||||
|
||||
public long LongValue
|
||||
{
|
||||
get { return Floor().LongValue; }
|
||||
}
|
||||
|
||||
// public double doubleValue()
|
||||
// {
|
||||
// return new Double(ToString()).doubleValue();
|
||||
// }
|
||||
//
|
||||
// public float floatValue()
|
||||
// {
|
||||
// return new Float(ToString()).floatValue();
|
||||
// }
|
||||
|
||||
public int Scale
|
||||
{
|
||||
get { return scale; }
|
||||
}
|
||||
|
||||
public override string ToString()
|
||||
{
|
||||
if (scale == 0)
|
||||
return bigInt.ToString();
|
||||
|
||||
BigInteger floorBigInt = Floor();
|
||||
|
||||
BigInteger fract = bigInt.Subtract(floorBigInt.ShiftLeft(scale));
|
||||
if (bigInt.SignValue < 0)
|
||||
{
|
||||
fract = BigInteger.One.ShiftLeft(scale).Subtract(fract);
|
||||
}
|
||||
|
||||
if ((floorBigInt.SignValue == -1) && (!(fract.Equals(BigInteger.Zero))))
|
||||
{
|
||||
floorBigInt = floorBigInt.Add(BigInteger.One);
|
||||
}
|
||||
string leftOfPoint = floorBigInt.ToString();
|
||||
|
||||
char[] fractCharArr = new char[scale];
|
||||
string fractStr = fract.ToString(2);
|
||||
int fractLen = fractStr.Length;
|
||||
int zeroes = scale - fractLen;
|
||||
for (int i = 0; i < zeroes; i++)
|
||||
{
|
||||
fractCharArr[i] = '0';
|
||||
}
|
||||
for (int j = 0; j < fractLen; j++)
|
||||
{
|
||||
fractCharArr[zeroes + j] = fractStr[j];
|
||||
}
|
||||
string rightOfPoint = new string(fractCharArr);
|
||||
|
||||
StringBuilder sb = new StringBuilder(leftOfPoint);
|
||||
sb.Append(".");
|
||||
sb.Append(rightOfPoint);
|
||||
|
||||
return sb.ToString();
|
||||
}
|
||||
|
||||
public override bool Equals(
|
||||
object obj)
|
||||
{
|
||||
if (this == obj)
|
||||
return true;
|
||||
|
||||
SimpleBigDecimal other = obj as SimpleBigDecimal;
|
||||
|
||||
if (other == null)
|
||||
return false;
|
||||
|
||||
return bigInt.Equals(other.bigInt)
|
||||
&& scale == other.scale;
|
||||
}
|
||||
|
||||
public override int GetHashCode()
|
||||
{
|
||||
return bigInt.GetHashCode() ^ scale;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,845 @@
|
||||
using System;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.EC.Abc
|
||||
{
|
||||
/**
|
||||
* Class holding methods for point multiplication based on the window
|
||||
* τ-adic nonadjacent form (WTNAF). The algorithms are based on the
|
||||
* paper "Improved Algorithms for Arithmetic on Anomalous Binary Curves"
|
||||
* by Jerome A. Solinas. The paper first appeared in the Proceedings of
|
||||
* Crypto 1997.
|
||||
*/
|
||||
internal class Tnaf
|
||||
{
|
||||
private static readonly BigInteger MinusOne = BigInteger.One.Negate();
|
||||
private static readonly BigInteger MinusTwo = BigInteger.Two.Negate();
|
||||
private static readonly BigInteger MinusThree = BigInteger.Three.Negate();
|
||||
private static readonly BigInteger Four = BigInteger.ValueOf(4);
|
||||
|
||||
/**
|
||||
* The window width of WTNAF. The standard value of 4 is slightly less
|
||||
* than optimal for running time, but keeps space requirements for
|
||||
* precomputation low. For typical curves, a value of 5 or 6 results in
|
||||
* a better running time. When changing this value, the
|
||||
* <code>α<sub>u</sub></code>'s must be computed differently, see
|
||||
* e.g. "Guide to Elliptic Curve Cryptography", Darrel Hankerson,
|
||||
* Alfred Menezes, Scott Vanstone, Springer-Verlag New York Inc., 2004,
|
||||
* p. 121-122
|
||||
*/
|
||||
public const sbyte Width = 4;
|
||||
|
||||
/**
|
||||
* 2<sup>4</sup>
|
||||
*/
|
||||
public const sbyte Pow2Width = 16;
|
||||
|
||||
/**
|
||||
* The <code>α<sub>u</sub></code>'s for <code>a=0</code> as an array
|
||||
* of <code>ZTauElement</code>s.
|
||||
*/
|
||||
public static readonly ZTauElement[] Alpha0 =
|
||||
{
|
||||
null,
|
||||
new ZTauElement(BigInteger.One, BigInteger.Zero), null,
|
||||
new ZTauElement(MinusThree, MinusOne), null,
|
||||
new ZTauElement(MinusOne, MinusOne), null,
|
||||
new ZTauElement(BigInteger.One, MinusOne), null
|
||||
};
|
||||
|
||||
/**
|
||||
* The <code>α<sub>u</sub></code>'s for <code>a=0</code> as an array
|
||||
* of TNAFs.
|
||||
*/
|
||||
public static readonly sbyte[][] Alpha0Tnaf =
|
||||
{
|
||||
null, new sbyte[]{1}, null, new sbyte[]{-1, 0, 1}, null, new sbyte[]{1, 0, 1}, null, new sbyte[]{-1, 0, 0, 1}
|
||||
};
|
||||
|
||||
/**
|
||||
* The <code>α<sub>u</sub></code>'s for <code>a=1</code> as an array
|
||||
* of <code>ZTauElement</code>s.
|
||||
*/
|
||||
public static readonly ZTauElement[] Alpha1 =
|
||||
{
|
||||
null,
|
||||
new ZTauElement(BigInteger.One, BigInteger.Zero), null,
|
||||
new ZTauElement(MinusThree, BigInteger.One), null,
|
||||
new ZTauElement(MinusOne, BigInteger.One), null,
|
||||
new ZTauElement(BigInteger.One, BigInteger.One), null
|
||||
};
|
||||
|
||||
/**
|
||||
* The <code>α<sub>u</sub></code>'s for <code>a=1</code> as an array
|
||||
* of TNAFs.
|
||||
*/
|
||||
public static readonly sbyte[][] Alpha1Tnaf =
|
||||
{
|
||||
null, new sbyte[]{1}, null, new sbyte[]{-1, 0, 1}, null, new sbyte[]{1, 0, 1}, null, new sbyte[]{-1, 0, 0, -1}
|
||||
};
|
||||
|
||||
/**
|
||||
* Computes the norm of an element <code>λ</code> of
|
||||
* <code><b>Z</b>[τ]</code>.
|
||||
* @param mu The parameter <code>μ</code> of the elliptic curve.
|
||||
* @param lambda The element <code>λ</code> of
|
||||
* <code><b>Z</b>[τ]</code>.
|
||||
* @return The norm of <code>λ</code>.
|
||||
*/
|
||||
public static BigInteger Norm(sbyte mu, ZTauElement lambda)
|
||||
{
|
||||
BigInteger norm;
|
||||
|
||||
// s1 = u^2
|
||||
BigInteger s1 = lambda.u.Multiply(lambda.u);
|
||||
|
||||
// s2 = u * v
|
||||
BigInteger s2 = lambda.u.Multiply(lambda.v);
|
||||
|
||||
// s3 = 2 * v^2
|
||||
BigInteger s3 = lambda.v.Multiply(lambda.v).ShiftLeft(1);
|
||||
|
||||
if (mu == 1)
|
||||
{
|
||||
norm = s1.Add(s2).Add(s3);
|
||||
}
|
||||
else if (mu == -1)
|
||||
{
|
||||
norm = s1.Subtract(s2).Add(s3);
|
||||
}
|
||||
else
|
||||
{
|
||||
throw new ArgumentException("mu must be 1 or -1");
|
||||
}
|
||||
|
||||
return norm;
|
||||
}
|
||||
|
||||
/**
|
||||
* Computes the norm of an element <code>λ</code> of
|
||||
* <code><b>R</b>[τ]</code>, where <code>λ = u + vτ</code>
|
||||
* and <code>u</code> and <code>u</code> are real numbers (elements of
|
||||
* <code><b>R</b></code>).
|
||||
* @param mu The parameter <code>μ</code> of the elliptic curve.
|
||||
* @param u The real part of the element <code>λ</code> of
|
||||
* <code><b>R</b>[τ]</code>.
|
||||
* @param v The <code>τ</code>-adic part of the element
|
||||
* <code>λ</code> of <code><b>R</b>[τ]</code>.
|
||||
* @return The norm of <code>λ</code>.
|
||||
*/
|
||||
public static SimpleBigDecimal Norm(sbyte mu, SimpleBigDecimal u, SimpleBigDecimal v)
|
||||
{
|
||||
SimpleBigDecimal norm;
|
||||
|
||||
// s1 = u^2
|
||||
SimpleBigDecimal s1 = u.Multiply(u);
|
||||
|
||||
// s2 = u * v
|
||||
SimpleBigDecimal s2 = u.Multiply(v);
|
||||
|
||||
// s3 = 2 * v^2
|
||||
SimpleBigDecimal s3 = v.Multiply(v).ShiftLeft(1);
|
||||
|
||||
if (mu == 1)
|
||||
{
|
||||
norm = s1.Add(s2).Add(s3);
|
||||
}
|
||||
else if (mu == -1)
|
||||
{
|
||||
norm = s1.Subtract(s2).Add(s3);
|
||||
}
|
||||
else
|
||||
{
|
||||
throw new ArgumentException("mu must be 1 or -1");
|
||||
}
|
||||
|
||||
return norm;
|
||||
}
|
||||
|
||||
/**
|
||||
* Rounds an element <code>λ</code> of <code><b>R</b>[τ]</code>
|
||||
* to an element of <code><b>Z</b>[τ]</code>, such that their difference
|
||||
* has minimal norm. <code>λ</code> is given as
|
||||
* <code>λ = λ<sub>0</sub> + λ<sub>1</sub>τ</code>.
|
||||
* @param lambda0 The component <code>λ<sub>0</sub></code>.
|
||||
* @param lambda1 The component <code>λ<sub>1</sub></code>.
|
||||
* @param mu The parameter <code>μ</code> of the elliptic curve. Must
|
||||
* equal 1 or -1.
|
||||
* @return The rounded element of <code><b>Z</b>[τ]</code>.
|
||||
* @throws ArgumentException if <code>lambda0</code> and
|
||||
* <code>lambda1</code> do not have same scale.
|
||||
*/
|
||||
public static ZTauElement Round(SimpleBigDecimal lambda0,
|
||||
SimpleBigDecimal lambda1, sbyte mu)
|
||||
{
|
||||
int scale = lambda0.Scale;
|
||||
if (lambda1.Scale != scale)
|
||||
throw new ArgumentException("lambda0 and lambda1 do not have same scale");
|
||||
|
||||
if (!((mu == 1) || (mu == -1)))
|
||||
throw new ArgumentException("mu must be 1 or -1");
|
||||
|
||||
BigInteger f0 = lambda0.Round();
|
||||
BigInteger f1 = lambda1.Round();
|
||||
|
||||
SimpleBigDecimal eta0 = lambda0.Subtract(f0);
|
||||
SimpleBigDecimal eta1 = lambda1.Subtract(f1);
|
||||
|
||||
// eta = 2*eta0 + mu*eta1
|
||||
SimpleBigDecimal eta = eta0.Add(eta0);
|
||||
if (mu == 1)
|
||||
{
|
||||
eta = eta.Add(eta1);
|
||||
}
|
||||
else
|
||||
{
|
||||
// mu == -1
|
||||
eta = eta.Subtract(eta1);
|
||||
}
|
||||
|
||||
// check1 = eta0 - 3*mu*eta1
|
||||
// check2 = eta0 + 4*mu*eta1
|
||||
SimpleBigDecimal threeEta1 = eta1.Add(eta1).Add(eta1);
|
||||
SimpleBigDecimal fourEta1 = threeEta1.Add(eta1);
|
||||
SimpleBigDecimal check1;
|
||||
SimpleBigDecimal check2;
|
||||
if (mu == 1)
|
||||
{
|
||||
check1 = eta0.Subtract(threeEta1);
|
||||
check2 = eta0.Add(fourEta1);
|
||||
}
|
||||
else
|
||||
{
|
||||
// mu == -1
|
||||
check1 = eta0.Add(threeEta1);
|
||||
check2 = eta0.Subtract(fourEta1);
|
||||
}
|
||||
|
||||
sbyte h0 = 0;
|
||||
sbyte h1 = 0;
|
||||
|
||||
// if eta >= 1
|
||||
if (eta.CompareTo(BigInteger.One) >= 0)
|
||||
{
|
||||
if (check1.CompareTo(MinusOne) < 0)
|
||||
{
|
||||
h1 = mu;
|
||||
}
|
||||
else
|
||||
{
|
||||
h0 = 1;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
// eta < 1
|
||||
if (check2.CompareTo(BigInteger.Two) >= 0)
|
||||
{
|
||||
h1 = mu;
|
||||
}
|
||||
}
|
||||
|
||||
// if eta < -1
|
||||
if (eta.CompareTo(MinusOne) < 0)
|
||||
{
|
||||
if (check1.CompareTo(BigInteger.One) >= 0)
|
||||
{
|
||||
h1 = (sbyte)-mu;
|
||||
}
|
||||
else
|
||||
{
|
||||
h0 = -1;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
// eta >= -1
|
||||
if (check2.CompareTo(MinusTwo) < 0)
|
||||
{
|
||||
h1 = (sbyte)-mu;
|
||||
}
|
||||
}
|
||||
|
||||
BigInteger q0 = f0.Add(BigInteger.ValueOf(h0));
|
||||
BigInteger q1 = f1.Add(BigInteger.ValueOf(h1));
|
||||
return new ZTauElement(q0, q1);
|
||||
}
|
||||
|
||||
/**
|
||||
* Approximate division by <code>n</code>. For an integer
|
||||
* <code>k</code>, the value <code>λ = s k / n</code> is
|
||||
* computed to <code>c</code> bits of accuracy.
|
||||
* @param k The parameter <code>k</code>.
|
||||
* @param s The curve parameter <code>s<sub>0</sub></code> or
|
||||
* <code>s<sub>1</sub></code>.
|
||||
* @param vm The Lucas Sequence element <code>V<sub>m</sub></code>.
|
||||
* @param a The parameter <code>a</code> of the elliptic curve.
|
||||
* @param m The bit length of the finite field
|
||||
* <code><b>F</b><sub>m</sub></code>.
|
||||
* @param c The number of bits of accuracy, i.e. the scale of the returned
|
||||
* <code>SimpleBigDecimal</code>.
|
||||
* @return The value <code>λ = s k / n</code> computed to
|
||||
* <code>c</code> bits of accuracy.
|
||||
*/
|
||||
public static SimpleBigDecimal ApproximateDivisionByN(BigInteger k,
|
||||
BigInteger s, BigInteger vm, sbyte a, int m, int c)
|
||||
{
|
||||
int _k = (m + 5)/2 + c;
|
||||
BigInteger ns = k.ShiftRight(m - _k - 2 + a);
|
||||
|
||||
BigInteger gs = s.Multiply(ns);
|
||||
|
||||
BigInteger hs = gs.ShiftRight(m);
|
||||
|
||||
BigInteger js = vm.Multiply(hs);
|
||||
|
||||
BigInteger gsPlusJs = gs.Add(js);
|
||||
BigInteger ls = gsPlusJs.ShiftRight(_k-c);
|
||||
if (gsPlusJs.TestBit(_k-c-1))
|
||||
{
|
||||
// round up
|
||||
ls = ls.Add(BigInteger.One);
|
||||
}
|
||||
|
||||
return new SimpleBigDecimal(ls, c);
|
||||
}
|
||||
|
||||
/**
|
||||
* Computes the <code>τ</code>-adic NAF (non-adjacent form) of an
|
||||
* element <code>λ</code> of <code><b>Z</b>[τ]</code>.
|
||||
* @param mu The parameter <code>μ</code> of the elliptic curve.
|
||||
* @param lambda The element <code>λ</code> of
|
||||
* <code><b>Z</b>[τ]</code>.
|
||||
* @return The <code>τ</code>-adic NAF of <code>λ</code>.
|
||||
*/
|
||||
public static sbyte[] TauAdicNaf(sbyte mu, ZTauElement lambda)
|
||||
{
|
||||
if (!((mu == 1) || (mu == -1)))
|
||||
throw new ArgumentException("mu must be 1 or -1");
|
||||
|
||||
BigInteger norm = Norm(mu, lambda);
|
||||
|
||||
// Ceiling of log2 of the norm
|
||||
int log2Norm = norm.BitLength;
|
||||
|
||||
// If length(TNAF) > 30, then length(TNAF) < log2Norm + 3.52
|
||||
int maxLength = log2Norm > 30 ? log2Norm + 4 : 34;
|
||||
|
||||
// The array holding the TNAF
|
||||
sbyte[] u = new sbyte[maxLength];
|
||||
int i = 0;
|
||||
|
||||
// The actual length of the TNAF
|
||||
int length = 0;
|
||||
|
||||
BigInteger r0 = lambda.u;
|
||||
BigInteger r1 = lambda.v;
|
||||
|
||||
while(!((r0.Equals(BigInteger.Zero)) && (r1.Equals(BigInteger.Zero))))
|
||||
{
|
||||
// If r0 is odd
|
||||
if (r0.TestBit(0))
|
||||
{
|
||||
u[i] = (sbyte) BigInteger.Two.Subtract((r0.Subtract(r1.ShiftLeft(1))).Mod(Four)).IntValue;
|
||||
|
||||
// r0 = r0 - u[i]
|
||||
if (u[i] == 1)
|
||||
{
|
||||
r0 = r0.ClearBit(0);
|
||||
}
|
||||
else
|
||||
{
|
||||
// u[i] == -1
|
||||
r0 = r0.Add(BigInteger.One);
|
||||
}
|
||||
length = i;
|
||||
}
|
||||
else
|
||||
{
|
||||
u[i] = 0;
|
||||
}
|
||||
|
||||
BigInteger t = r0;
|
||||
BigInteger s = r0.ShiftRight(1);
|
||||
if (mu == 1)
|
||||
{
|
||||
r0 = r1.Add(s);
|
||||
}
|
||||
else
|
||||
{
|
||||
// mu == -1
|
||||
r0 = r1.Subtract(s);
|
||||
}
|
||||
|
||||
r1 = t.ShiftRight(1).Negate();
|
||||
i++;
|
||||
}
|
||||
|
||||
length++;
|
||||
|
||||
// Reduce the TNAF array to its actual length
|
||||
sbyte[] tnaf = new sbyte[length];
|
||||
Array.Copy(u, 0, tnaf, 0, length);
|
||||
return tnaf;
|
||||
}
|
||||
|
||||
/**
|
||||
* Applies the operation <code>τ()</code> to an
|
||||
* <code>AbstractF2mPoint</code>.
|
||||
* @param p The AbstractF2mPoint to which <code>τ()</code> is applied.
|
||||
* @return <code>τ(p)</code>
|
||||
*/
|
||||
public static AbstractF2mPoint Tau(AbstractF2mPoint p)
|
||||
{
|
||||
return p.Tau();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the parameter <code>μ</code> of the elliptic curve.
|
||||
* @param curve The elliptic curve from which to obtain <code>μ</code>.
|
||||
* The curve must be a Koblitz curve, i.e. <code>a</code> Equals
|
||||
* <code>0</code> or <code>1</code> and <code>b</code> Equals
|
||||
* <code>1</code>.
|
||||
* @return <code>μ</code> of the elliptic curve.
|
||||
* @throws ArgumentException if the given ECCurve is not a Koblitz
|
||||
* curve.
|
||||
*/
|
||||
public static sbyte GetMu(AbstractF2mCurve curve)
|
||||
{
|
||||
BigInteger a = curve.A.ToBigInteger();
|
||||
|
||||
sbyte mu;
|
||||
if (a.SignValue == 0)
|
||||
{
|
||||
mu = -1;
|
||||
}
|
||||
else if (a.Equals(BigInteger.One))
|
||||
{
|
||||
mu = 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
throw new ArgumentException("No Koblitz curve (ABC), TNAF multiplication not possible");
|
||||
}
|
||||
return mu;
|
||||
}
|
||||
|
||||
public static sbyte GetMu(ECFieldElement curveA)
|
||||
{
|
||||
return (sbyte)(curveA.IsZero ? -1 : 1);
|
||||
}
|
||||
|
||||
public static sbyte GetMu(int curveA)
|
||||
{
|
||||
return (sbyte)(curveA == 0 ? -1 : 1);
|
||||
}
|
||||
|
||||
/**
|
||||
* Calculates the Lucas Sequence elements <code>U<sub>k-1</sub></code> and
|
||||
* <code>U<sub>k</sub></code> or <code>V<sub>k-1</sub></code> and
|
||||
* <code>V<sub>k</sub></code>.
|
||||
* @param mu The parameter <code>μ</code> of the elliptic curve.
|
||||
* @param k The index of the second element of the Lucas Sequence to be
|
||||
* returned.
|
||||
* @param doV If set to true, computes <code>V<sub>k-1</sub></code> and
|
||||
* <code>V<sub>k</sub></code>, otherwise <code>U<sub>k-1</sub></code> and
|
||||
* <code>U<sub>k</sub></code>.
|
||||
* @return An array with 2 elements, containing <code>U<sub>k-1</sub></code>
|
||||
* and <code>U<sub>k</sub></code> or <code>V<sub>k-1</sub></code>
|
||||
* and <code>V<sub>k</sub></code>.
|
||||
*/
|
||||
public static BigInteger[] GetLucas(sbyte mu, int k, bool doV)
|
||||
{
|
||||
if (!(mu == 1 || mu == -1))
|
||||
throw new ArgumentException("mu must be 1 or -1");
|
||||
|
||||
BigInteger u0;
|
||||
BigInteger u1;
|
||||
BigInteger u2;
|
||||
|
||||
if (doV)
|
||||
{
|
||||
u0 = BigInteger.Two;
|
||||
u1 = BigInteger.ValueOf(mu);
|
||||
}
|
||||
else
|
||||
{
|
||||
u0 = BigInteger.Zero;
|
||||
u1 = BigInteger.One;
|
||||
}
|
||||
|
||||
for (int i = 1; i < k; i++)
|
||||
{
|
||||
// u2 = mu*u1 - 2*u0;
|
||||
BigInteger s = null;
|
||||
if (mu == 1)
|
||||
{
|
||||
s = u1;
|
||||
}
|
||||
else
|
||||
{
|
||||
// mu == -1
|
||||
s = u1.Negate();
|
||||
}
|
||||
|
||||
u2 = s.Subtract(u0.ShiftLeft(1));
|
||||
u0 = u1;
|
||||
u1 = u2;
|
||||
// System.out.println(i + ": " + u2);
|
||||
// System.out.println();
|
||||
}
|
||||
|
||||
BigInteger[] retVal = {u0, u1};
|
||||
return retVal;
|
||||
}
|
||||
|
||||
/**
|
||||
* Computes the auxiliary value <code>t<sub>w</sub></code>. If the width is
|
||||
* 4, then for <code>mu = 1</code>, <code>t<sub>w</sub> = 6</code> and for
|
||||
* <code>mu = -1</code>, <code>t<sub>w</sub> = 10</code>
|
||||
* @param mu The parameter <code>μ</code> of the elliptic curve.
|
||||
* @param w The window width of the WTNAF.
|
||||
* @return the auxiliary value <code>t<sub>w</sub></code>
|
||||
*/
|
||||
public static BigInteger GetTw(sbyte mu, int w)
|
||||
{
|
||||
if (w == 4)
|
||||
{
|
||||
if (mu == 1)
|
||||
{
|
||||
return BigInteger.ValueOf(6);
|
||||
}
|
||||
else
|
||||
{
|
||||
// mu == -1
|
||||
return BigInteger.ValueOf(10);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
// For w <> 4, the values must be computed
|
||||
BigInteger[] us = GetLucas(mu, w, false);
|
||||
BigInteger twoToW = BigInteger.Zero.SetBit(w);
|
||||
BigInteger u1invert = us[1].ModInverse(twoToW);
|
||||
BigInteger tw;
|
||||
tw = BigInteger.Two.Multiply(us[0]).Multiply(u1invert).Mod(twoToW);
|
||||
//System.out.println("mu = " + mu);
|
||||
//System.out.println("tw = " + tw);
|
||||
return tw;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Computes the auxiliary values <code>s<sub>0</sub></code> and
|
||||
* <code>s<sub>1</sub></code> used for partial modular reduction.
|
||||
* @param curve The elliptic curve for which to compute
|
||||
* <code>s<sub>0</sub></code> and <code>s<sub>1</sub></code>.
|
||||
* @throws ArgumentException if <code>curve</code> is not a
|
||||
* Koblitz curve (Anomalous Binary Curve, ABC).
|
||||
*/
|
||||
public static BigInteger[] GetSi(AbstractF2mCurve curve)
|
||||
{
|
||||
if (!curve.IsKoblitz)
|
||||
throw new ArgumentException("si is defined for Koblitz curves only");
|
||||
|
||||
int m = curve.FieldSize;
|
||||
int a = curve.A.ToBigInteger().IntValue;
|
||||
sbyte mu = GetMu(a);
|
||||
int shifts = GetShiftsForCofactor(curve.Cofactor);
|
||||
int index = m + 3 - a;
|
||||
BigInteger[] ui = GetLucas(mu, index, false);
|
||||
|
||||
if (mu == 1)
|
||||
{
|
||||
ui[0] = ui[0].Negate();
|
||||
ui[1] = ui[1].Negate();
|
||||
}
|
||||
|
||||
BigInteger dividend0 = BigInteger.One.Add(ui[1]).ShiftRight(shifts);
|
||||
BigInteger dividend1 = BigInteger.One.Add(ui[0]).ShiftRight(shifts).Negate();
|
||||
|
||||
return new BigInteger[] { dividend0, dividend1 };
|
||||
}
|
||||
|
||||
public static BigInteger[] GetSi(int fieldSize, int curveA, BigInteger cofactor)
|
||||
{
|
||||
sbyte mu = GetMu(curveA);
|
||||
int shifts = GetShiftsForCofactor(cofactor);
|
||||
int index = fieldSize + 3 - curveA;
|
||||
BigInteger[] ui = GetLucas(mu, index, false);
|
||||
if (mu == 1)
|
||||
{
|
||||
ui[0] = ui[0].Negate();
|
||||
ui[1] = ui[1].Negate();
|
||||
}
|
||||
|
||||
BigInteger dividend0 = BigInteger.One.Add(ui[1]).ShiftRight(shifts);
|
||||
BigInteger dividend1 = BigInteger.One.Add(ui[0]).ShiftRight(shifts).Negate();
|
||||
|
||||
return new BigInteger[] { dividend0, dividend1 };
|
||||
}
|
||||
|
||||
protected static int GetShiftsForCofactor(BigInteger h)
|
||||
{
|
||||
if (h != null && h.BitLength < 4)
|
||||
{
|
||||
int hi = h.IntValue;
|
||||
if (hi == 2)
|
||||
return 1;
|
||||
if (hi == 4)
|
||||
return 2;
|
||||
}
|
||||
|
||||
throw new ArgumentException("h (Cofactor) must be 2 or 4");
|
||||
}
|
||||
|
||||
/**
|
||||
* Partial modular reduction modulo
|
||||
* <code>(τ<sup>m</sup> - 1)/(τ - 1)</code>.
|
||||
* @param k The integer to be reduced.
|
||||
* @param m The bitlength of the underlying finite field.
|
||||
* @param a The parameter <code>a</code> of the elliptic curve.
|
||||
* @param s The auxiliary values <code>s<sub>0</sub></code> and
|
||||
* <code>s<sub>1</sub></code>.
|
||||
* @param mu The parameter μ of the elliptic curve.
|
||||
* @param c The precision (number of bits of accuracy) of the partial
|
||||
* modular reduction.
|
||||
* @return <code>ρ := k partmod (τ<sup>m</sup> - 1)/(τ - 1)</code>
|
||||
*/
|
||||
public static ZTauElement PartModReduction(BigInteger k, int m, sbyte a,
|
||||
BigInteger[] s, sbyte mu, sbyte c)
|
||||
{
|
||||
// d0 = s[0] + mu*s[1]; mu is either 1 or -1
|
||||
BigInteger d0;
|
||||
if (mu == 1)
|
||||
{
|
||||
d0 = s[0].Add(s[1]);
|
||||
}
|
||||
else
|
||||
{
|
||||
d0 = s[0].Subtract(s[1]);
|
||||
}
|
||||
|
||||
BigInteger[] v = GetLucas(mu, m, true);
|
||||
BigInteger vm = v[1];
|
||||
|
||||
SimpleBigDecimal lambda0 = ApproximateDivisionByN(
|
||||
k, s[0], vm, a, m, c);
|
||||
|
||||
SimpleBigDecimal lambda1 = ApproximateDivisionByN(
|
||||
k, s[1], vm, a, m, c);
|
||||
|
||||
ZTauElement q = Round(lambda0, lambda1, mu);
|
||||
|
||||
// r0 = n - d0*q0 - 2*s1*q1
|
||||
BigInteger r0 = k.Subtract(d0.Multiply(q.u)).Subtract(
|
||||
BigInteger.ValueOf(2).Multiply(s[1]).Multiply(q.v));
|
||||
|
||||
// r1 = s1*q0 - s0*q1
|
||||
BigInteger r1 = s[1].Multiply(q.u).Subtract(s[0].Multiply(q.v));
|
||||
|
||||
return new ZTauElement(r0, r1);
|
||||
}
|
||||
|
||||
/**
|
||||
* Multiplies a {@link org.bouncycastle.math.ec.AbstractF2mPoint AbstractF2mPoint}
|
||||
* by a <code>BigInteger</code> using the reduced <code>τ</code>-adic
|
||||
* NAF (RTNAF) method.
|
||||
* @param p The AbstractF2mPoint to Multiply.
|
||||
* @param k The <code>BigInteger</code> by which to Multiply <code>p</code>.
|
||||
* @return <code>k * p</code>
|
||||
*/
|
||||
public static AbstractF2mPoint MultiplyRTnaf(AbstractF2mPoint p, BigInteger k)
|
||||
{
|
||||
AbstractF2mCurve curve = (AbstractF2mCurve)p.Curve;
|
||||
int m = curve.FieldSize;
|
||||
int a = curve.A.ToBigInteger().IntValue;
|
||||
sbyte mu = GetMu(a);
|
||||
BigInteger[] s = curve.GetSi();
|
||||
ZTauElement rho = PartModReduction(k, m, (sbyte)a, s, mu, (sbyte)10);
|
||||
|
||||
return MultiplyTnaf(p, rho);
|
||||
}
|
||||
|
||||
/**
|
||||
* Multiplies a {@link org.bouncycastle.math.ec.AbstractF2mPoint AbstractF2mPoint}
|
||||
* by an element <code>λ</code> of <code><b>Z</b>[τ]</code>
|
||||
* using the <code>τ</code>-adic NAF (TNAF) method.
|
||||
* @param p The AbstractF2mPoint to Multiply.
|
||||
* @param lambda The element <code>λ</code> of
|
||||
* <code><b>Z</b>[τ]</code>.
|
||||
* @return <code>λ * p</code>
|
||||
*/
|
||||
public static AbstractF2mPoint MultiplyTnaf(AbstractF2mPoint p, ZTauElement lambda)
|
||||
{
|
||||
AbstractF2mCurve curve = (AbstractF2mCurve)p.Curve;
|
||||
sbyte mu = GetMu(curve.A);
|
||||
sbyte[] u = TauAdicNaf(mu, lambda);
|
||||
|
||||
AbstractF2mPoint q = MultiplyFromTnaf(p, u);
|
||||
|
||||
return q;
|
||||
}
|
||||
|
||||
/**
|
||||
* Multiplies a {@link org.bouncycastle.math.ec.AbstractF2mPoint AbstractF2mPoint}
|
||||
* by an element <code>λ</code> of <code><b>Z</b>[τ]</code>
|
||||
* using the <code>τ</code>-adic NAF (TNAF) method, given the TNAF
|
||||
* of <code>λ</code>.
|
||||
* @param p The AbstractF2mPoint to Multiply.
|
||||
* @param u The the TNAF of <code>λ</code>..
|
||||
* @return <code>λ * p</code>
|
||||
*/
|
||||
public static AbstractF2mPoint MultiplyFromTnaf(AbstractF2mPoint p, sbyte[] u)
|
||||
{
|
||||
ECCurve curve = p.Curve;
|
||||
AbstractF2mPoint q = (AbstractF2mPoint)curve.Infinity;
|
||||
AbstractF2mPoint pNeg = (AbstractF2mPoint)p.Negate();
|
||||
int tauCount = 0;
|
||||
for (int i = u.Length - 1; i >= 0; i--)
|
||||
{
|
||||
++tauCount;
|
||||
sbyte ui = u[i];
|
||||
if (ui != 0)
|
||||
{
|
||||
q = q.TauPow(tauCount);
|
||||
tauCount = 0;
|
||||
|
||||
ECPoint x = ui > 0 ? p : pNeg;
|
||||
q = (AbstractF2mPoint)q.Add(x);
|
||||
}
|
||||
}
|
||||
if (tauCount > 0)
|
||||
{
|
||||
q = q.TauPow(tauCount);
|
||||
}
|
||||
return q;
|
||||
}
|
||||
|
||||
/**
|
||||
* Computes the <code>[τ]</code>-adic window NAF of an element
|
||||
* <code>λ</code> of <code><b>Z</b>[τ]</code>.
|
||||
* @param mu The parameter μ of the elliptic curve.
|
||||
* @param lambda The element <code>λ</code> of
|
||||
* <code><b>Z</b>[τ]</code> of which to compute the
|
||||
* <code>[τ]</code>-adic NAF.
|
||||
* @param width The window width of the resulting WNAF.
|
||||
* @param pow2w 2<sup>width</sup>.
|
||||
* @param tw The auxiliary value <code>t<sub>w</sub></code>.
|
||||
* @param alpha The <code>α<sub>u</sub></code>'s for the window width.
|
||||
* @return The <code>[τ]</code>-adic window NAF of
|
||||
* <code>λ</code>.
|
||||
*/
|
||||
public static sbyte[] TauAdicWNaf(sbyte mu, ZTauElement lambda,
|
||||
sbyte width, BigInteger pow2w, BigInteger tw, ZTauElement[] alpha)
|
||||
{
|
||||
if (!((mu == 1) || (mu == -1)))
|
||||
throw new ArgumentException("mu must be 1 or -1");
|
||||
|
||||
BigInteger norm = Norm(mu, lambda);
|
||||
|
||||
// Ceiling of log2 of the norm
|
||||
int log2Norm = norm.BitLength;
|
||||
|
||||
// If length(TNAF) > 30, then length(TNAF) < log2Norm + 3.52
|
||||
int maxLength = log2Norm > 30 ? log2Norm + 4 + width : 34 + width;
|
||||
|
||||
// The array holding the TNAF
|
||||
sbyte[] u = new sbyte[maxLength];
|
||||
|
||||
// 2^(width - 1)
|
||||
BigInteger pow2wMin1 = pow2w.ShiftRight(1);
|
||||
|
||||
// Split lambda into two BigIntegers to simplify calculations
|
||||
BigInteger r0 = lambda.u;
|
||||
BigInteger r1 = lambda.v;
|
||||
int i = 0;
|
||||
|
||||
// while lambda <> (0, 0)
|
||||
while (!((r0.Equals(BigInteger.Zero))&&(r1.Equals(BigInteger.Zero))))
|
||||
{
|
||||
// if r0 is odd
|
||||
if (r0.TestBit(0))
|
||||
{
|
||||
// uUnMod = r0 + r1*tw Mod 2^width
|
||||
BigInteger uUnMod
|
||||
= r0.Add(r1.Multiply(tw)).Mod(pow2w);
|
||||
|
||||
sbyte uLocal;
|
||||
// if uUnMod >= 2^(width - 1)
|
||||
if (uUnMod.CompareTo(pow2wMin1) >= 0)
|
||||
{
|
||||
uLocal = (sbyte) uUnMod.Subtract(pow2w).IntValue;
|
||||
}
|
||||
else
|
||||
{
|
||||
uLocal = (sbyte) uUnMod.IntValue;
|
||||
}
|
||||
// uLocal is now in [-2^(width-1), 2^(width-1)-1]
|
||||
|
||||
u[i] = uLocal;
|
||||
bool s = true;
|
||||
if (uLocal < 0)
|
||||
{
|
||||
s = false;
|
||||
uLocal = (sbyte)-uLocal;
|
||||
}
|
||||
// uLocal is now >= 0
|
||||
|
||||
if (s)
|
||||
{
|
||||
r0 = r0.Subtract(alpha[uLocal].u);
|
||||
r1 = r1.Subtract(alpha[uLocal].v);
|
||||
}
|
||||
else
|
||||
{
|
||||
r0 = r0.Add(alpha[uLocal].u);
|
||||
r1 = r1.Add(alpha[uLocal].v);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
u[i] = 0;
|
||||
}
|
||||
|
||||
BigInteger t = r0;
|
||||
|
||||
if (mu == 1)
|
||||
{
|
||||
r0 = r1.Add(r0.ShiftRight(1));
|
||||
}
|
||||
else
|
||||
{
|
||||
// mu == -1
|
||||
r0 = r1.Subtract(r0.ShiftRight(1));
|
||||
}
|
||||
r1 = t.ShiftRight(1).Negate();
|
||||
i++;
|
||||
}
|
||||
return u;
|
||||
}
|
||||
|
||||
/**
|
||||
* Does the precomputation for WTNAF multiplication.
|
||||
* @param p The <code>ECPoint</code> for which to do the precomputation.
|
||||
* @param a The parameter <code>a</code> of the elliptic curve.
|
||||
* @return The precomputation array for <code>p</code>.
|
||||
*/
|
||||
public static AbstractF2mPoint[] GetPreComp(AbstractF2mPoint p, sbyte a)
|
||||
{
|
||||
sbyte[][] alphaTnaf = (a == 0) ? Tnaf.Alpha0Tnaf : Tnaf.Alpha1Tnaf;
|
||||
|
||||
AbstractF2mPoint[] pu = new AbstractF2mPoint[(uint)(alphaTnaf.Length + 1) >> 1];
|
||||
pu[0] = p;
|
||||
|
||||
uint precompLen = (uint)alphaTnaf.Length;
|
||||
for (uint i = 3; i < precompLen; i += 2)
|
||||
{
|
||||
pu[i >> 1] = Tnaf.MultiplyFromTnaf(p, alphaTnaf[i]);
|
||||
}
|
||||
|
||||
p.Curve.NormalizeAll(pu);
|
||||
|
||||
return pu;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,36 @@
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.EC.Abc
|
||||
{
|
||||
/**
|
||||
* Class representing an element of <code><b>Z</b>[τ]</code>. Let
|
||||
* <code>λ</code> be an element of <code><b>Z</b>[τ]</code>. Then
|
||||
* <code>λ</code> is given as <code>λ = u + vτ</code>. The
|
||||
* components <code>u</code> and <code>v</code> may be used directly, there
|
||||
* are no accessor methods.
|
||||
* Immutable class.
|
||||
*/
|
||||
internal class ZTauElement
|
||||
{
|
||||
/**
|
||||
* The "real" part of <code>λ</code>.
|
||||
*/
|
||||
public readonly BigInteger u;
|
||||
|
||||
/**
|
||||
* The "<code>τ</code>-adic" part of <code>λ</code>.
|
||||
*/
|
||||
public readonly BigInteger v;
|
||||
|
||||
/**
|
||||
* Constructor for an element <code>λ</code> of
|
||||
* <code><b>Z</b>[τ]</code>.
|
||||
* @param u The "real" part of <code>λ</code>.
|
||||
* @param v The "<code>τ</code>-adic" part of
|
||||
* <code>λ</code>.
|
||||
*/
|
||||
public ZTauElement(BigInteger u, BigInteger v)
|
||||
{
|
||||
this.u = u;
|
||||
this.v = v;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,11 @@
|
||||
using System;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.EC.Endo
|
||||
{
|
||||
internal interface ECEndomorphism
|
||||
{
|
||||
ECPointMap PointMap { get; }
|
||||
|
||||
bool HasEfficientPointMap { get; }
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,10 @@
|
||||
using System;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.EC.Endo
|
||||
{
|
||||
internal interface GlvEndomorphism
|
||||
: ECEndomorphism
|
||||
{
|
||||
BigInteger[] DecomposeScalar(BigInteger k);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,29 @@
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.EC.Multiplier
|
||||
{
|
||||
internal abstract class AbstractECMultiplier
|
||||
: ECMultiplier
|
||||
{
|
||||
public virtual ECPoint Multiply(ECPoint p, BigInteger k)
|
||||
{
|
||||
int sign = k.SignValue;
|
||||
if (sign == 0 || p.IsInfinity)
|
||||
return p.Curve.Infinity;
|
||||
|
||||
ECPoint positive = MultiplyPositive(p, k.Abs());
|
||||
ECPoint result = sign > 0 ? positive : positive.Negate();
|
||||
|
||||
/*
|
||||
* Although the various multipliers ought not to produce invalid output under normal
|
||||
* circumstances, a final check here is advised to guard against fault attacks.
|
||||
*/
|
||||
return CheckResult(result);
|
||||
}
|
||||
|
||||
protected abstract ECPoint MultiplyPositive(ECPoint p, BigInteger k);
|
||||
|
||||
protected virtual ECPoint CheckResult(ECPoint p)
|
||||
{
|
||||
return ECAlgorithms.ImplCheckResult(p);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,18 @@
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.EC.Multiplier
|
||||
{
|
||||
/**
|
||||
* Interface for classes encapsulating a point multiplication algorithm
|
||||
* for <code>ECPoint</code>s.
|
||||
*/
|
||||
internal interface ECMultiplier
|
||||
{
|
||||
/**
|
||||
* Multiplies the <code>ECPoint p</code> by <code>k</code>, i.e.
|
||||
* <code>p</code> is added <code>k</code> times to itself.
|
||||
* @param p The <code>ECPoint</code> to be multiplied.
|
||||
* @param k The factor by which <code>p</code> is multiplied.
|
||||
* @return <code>p</code> multiplied by <code>k</code>.
|
||||
*/
|
||||
ECPoint Multiply(ECPoint p, BigInteger k);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,58 @@
|
||||
using System;
|
||||
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Math.Raw;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.EC.Multiplier
|
||||
{
|
||||
internal class FixedPointCombMultiplier
|
||||
: AbstractECMultiplier
|
||||
{
|
||||
protected override ECPoint MultiplyPositive(ECPoint p, BigInteger k)
|
||||
{
|
||||
ECCurve c = p.Curve;
|
||||
int size = FixedPointUtilities.GetCombSize(c);
|
||||
|
||||
if (k.BitLength > size)
|
||||
{
|
||||
/*
|
||||
* TODO The comb works best when the scalars are less than the (possibly unknown) order.
|
||||
* Still, if we want to handle larger scalars, we could allow customization of the comb
|
||||
* size, or alternatively we could deal with the 'extra' bits either by running the comb
|
||||
* multiple times as necessary, or by using an alternative multiplier as prelude.
|
||||
*/
|
||||
throw new InvalidOperationException("fixed-point comb doesn't support scalars larger than the curve order");
|
||||
}
|
||||
|
||||
FixedPointPreCompInfo info = FixedPointUtilities.Precompute(p);
|
||||
ECLookupTable lookupTable = info.LookupTable;
|
||||
int width = info.Width;
|
||||
|
||||
int d = (size + width - 1) / width;
|
||||
|
||||
ECPoint R = c.Infinity;
|
||||
|
||||
int fullComb = d * width;
|
||||
uint[] K = Nat.FromBigInteger(fullComb, k);
|
||||
|
||||
int top = fullComb - 1;
|
||||
for (int i = 0; i < d; ++i)
|
||||
{
|
||||
uint secretIndex = 0;
|
||||
|
||||
for (int j = top - i; j >= 0; j -= d)
|
||||
{
|
||||
uint secretBit = K[j >> 5] >> (j & 0x1F);
|
||||
secretIndex ^= secretBit >> 1;
|
||||
secretIndex <<= 1;
|
||||
secretIndex ^= secretBit;
|
||||
}
|
||||
|
||||
ECPoint add = lookupTable.Lookup((int)secretIndex);
|
||||
|
||||
R = R.TwicePlus(add);
|
||||
}
|
||||
|
||||
return R.Add(info.Offset);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,43 @@
|
||||
using System;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.EC.Multiplier
|
||||
{
|
||||
/**
|
||||
* Class holding precomputation data for fixed-point multiplications.
|
||||
*/
|
||||
internal class FixedPointPreCompInfo
|
||||
: PreCompInfo
|
||||
{
|
||||
protected ECPoint m_offset = null;
|
||||
|
||||
/**
|
||||
* Lookup table for the precomputed <code>ECPoint</code>s used for a fixed point multiplication.
|
||||
*/
|
||||
protected ECLookupTable m_lookupTable = null;
|
||||
|
||||
/**
|
||||
* The width used for the precomputation. If a larger width precomputation
|
||||
* is already available this may be larger than was requested, so calling
|
||||
* code should refer to the actual width.
|
||||
*/
|
||||
protected int m_width = -1;
|
||||
|
||||
public virtual ECLookupTable LookupTable
|
||||
{
|
||||
get { return m_lookupTable; }
|
||||
set { this.m_lookupTable = value; }
|
||||
}
|
||||
|
||||
public virtual ECPoint Offset
|
||||
{
|
||||
get { return m_offset; }
|
||||
set { this.m_offset = value; }
|
||||
}
|
||||
|
||||
public virtual int Width
|
||||
{
|
||||
get { return m_width; }
|
||||
set { this.m_width = value; }
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,95 @@
|
||||
using System;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.EC.Multiplier
|
||||
{
|
||||
internal class FixedPointUtilities
|
||||
{
|
||||
public static readonly string PRECOMP_NAME = "bc_fixed_point";
|
||||
|
||||
public static int GetCombSize(ECCurve c)
|
||||
{
|
||||
BigInteger order = c.Order;
|
||||
return order == null ? c.FieldSize + 1 : order.BitLength;
|
||||
}
|
||||
|
||||
public static FixedPointPreCompInfo GetFixedPointPreCompInfo(PreCompInfo preCompInfo)
|
||||
{
|
||||
return preCompInfo as FixedPointPreCompInfo;
|
||||
}
|
||||
|
||||
public static FixedPointPreCompInfo Precompute(ECPoint p)
|
||||
{
|
||||
return (FixedPointPreCompInfo)p.Curve.Precompute(p, PRECOMP_NAME, new FixedPointCallback(p));
|
||||
}
|
||||
|
||||
private class FixedPointCallback
|
||||
: IPreCompCallback
|
||||
{
|
||||
private readonly ECPoint m_p;
|
||||
|
||||
internal FixedPointCallback(ECPoint p)
|
||||
{
|
||||
this.m_p = p;
|
||||
}
|
||||
|
||||
public PreCompInfo Precompute(PreCompInfo existing)
|
||||
{
|
||||
FixedPointPreCompInfo existingFP = (existing is FixedPointPreCompInfo) ? (FixedPointPreCompInfo)existing : null;
|
||||
|
||||
ECCurve c = m_p.Curve;
|
||||
int bits = FixedPointUtilities.GetCombSize(c);
|
||||
int minWidth = bits > 250 ? 6 : 5;
|
||||
int n = 1 << minWidth;
|
||||
|
||||
if (CheckExisting(existingFP, n))
|
||||
return existingFP;
|
||||
|
||||
int d = (bits + minWidth - 1) / minWidth;
|
||||
|
||||
ECPoint[] pow2Table = new ECPoint[minWidth + 1];
|
||||
pow2Table[0] = m_p;
|
||||
for (int i = 1; i < minWidth; ++i)
|
||||
{
|
||||
pow2Table[i] = pow2Table[i - 1].TimesPow2(d);
|
||||
}
|
||||
|
||||
// This will be the 'offset' value
|
||||
pow2Table[minWidth] = pow2Table[0].Subtract(pow2Table[1]);
|
||||
|
||||
c.NormalizeAll(pow2Table);
|
||||
|
||||
ECPoint[] lookupTable = new ECPoint[n];
|
||||
lookupTable[0] = pow2Table[0];
|
||||
|
||||
for (int bit = minWidth - 1; bit >= 0; --bit)
|
||||
{
|
||||
ECPoint pow2 = pow2Table[bit];
|
||||
|
||||
int step = 1 << bit;
|
||||
for (int i = step; i < n; i += (step << 1))
|
||||
{
|
||||
lookupTable[i] = lookupTable[i - step].Add(pow2);
|
||||
}
|
||||
}
|
||||
|
||||
c.NormalizeAll(lookupTable);
|
||||
|
||||
FixedPointPreCompInfo result = new FixedPointPreCompInfo();
|
||||
result.LookupTable = c.CreateCacheSafeLookupTable(lookupTable, 0, lookupTable.Length);
|
||||
result.Offset = pow2Table[minWidth];
|
||||
result.Width = minWidth;
|
||||
return result;
|
||||
}
|
||||
|
||||
private bool CheckExisting(FixedPointPreCompInfo existingFP, int n)
|
||||
{
|
||||
return existingFP != null && CheckTable(existingFP.LookupTable, n);
|
||||
}
|
||||
|
||||
private bool CheckTable(ECLookupTable table, int n)
|
||||
{
|
||||
return table != null && table.Size >= n;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,40 @@
|
||||
using System;
|
||||
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Math.EC.Endo;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.EC.Multiplier
|
||||
{
|
||||
internal class GlvMultiplier
|
||||
: AbstractECMultiplier
|
||||
{
|
||||
protected readonly ECCurve curve;
|
||||
protected readonly GlvEndomorphism glvEndomorphism;
|
||||
|
||||
public GlvMultiplier(ECCurve curve, GlvEndomorphism glvEndomorphism)
|
||||
{
|
||||
if (curve == null || curve.Order == null)
|
||||
throw new ArgumentException("Need curve with known group order", "curve");
|
||||
|
||||
this.curve = curve;
|
||||
this.glvEndomorphism = glvEndomorphism;
|
||||
}
|
||||
|
||||
protected override ECPoint MultiplyPositive(ECPoint p, BigInteger k)
|
||||
{
|
||||
if (!curve.Equals(p.Curve))
|
||||
throw new InvalidOperationException();
|
||||
|
||||
BigInteger n = p.Curve.Order;
|
||||
BigInteger[] ab = glvEndomorphism.DecomposeScalar(k.Mod(n));
|
||||
BigInteger a = ab[0], b = ab[1];
|
||||
|
||||
ECPointMap pointMap = glvEndomorphism.PointMap;
|
||||
if (glvEndomorphism.HasEfficientPointMap)
|
||||
{
|
||||
return ECAlgorithms.ImplShamirsTrickWNaf(p, a, pointMap, b);
|
||||
}
|
||||
|
||||
return ECAlgorithms.ImplShamirsTrickWNaf(p, a, pointMap.Map(p), b);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,9 @@
|
||||
using System;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.EC.Multiplier
|
||||
{
|
||||
internal interface IPreCompCallback
|
||||
{
|
||||
PreCompInfo Precompute(PreCompInfo existing);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,11 @@
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.EC.Multiplier
|
||||
{
|
||||
/**
|
||||
* Interface for classes storing precomputation data for multiplication
|
||||
* algorithms. Used as a Memento (see GOF patterns) for
|
||||
* <code>WNafMultiplier</code>.
|
||||
*/
|
||||
internal interface PreCompInfo
|
||||
{
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,44 @@
|
||||
using System;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.EC.Multiplier
|
||||
{
|
||||
internal class ValidityPreCompInfo
|
||||
: PreCompInfo
|
||||
{
|
||||
internal static readonly string PRECOMP_NAME = "bc_validity";
|
||||
|
||||
private bool failed = false;
|
||||
private bool curveEquationPassed = false;
|
||||
private bool orderPassed = false;
|
||||
|
||||
internal bool HasFailed()
|
||||
{
|
||||
return failed;
|
||||
}
|
||||
|
||||
internal void ReportFailed()
|
||||
{
|
||||
failed = true;
|
||||
}
|
||||
|
||||
internal bool HasCurveEquationPassed()
|
||||
{
|
||||
return curveEquationPassed;
|
||||
}
|
||||
|
||||
internal void ReportCurveEquationPassed()
|
||||
{
|
||||
curveEquationPassed = true;
|
||||
}
|
||||
|
||||
internal bool HasOrderPassed()
|
||||
{
|
||||
return orderPassed;
|
||||
}
|
||||
|
||||
internal void ReportOrderPassed()
|
||||
{
|
||||
orderPassed = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,98 @@
|
||||
using System;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.EC.Multiplier
|
||||
{
|
||||
/**
|
||||
* Class implementing the WNAF (Window Non-Adjacent Form) multiplication
|
||||
* algorithm.
|
||||
*/
|
||||
internal class WNafL2RMultiplier
|
||||
: AbstractECMultiplier
|
||||
{
|
||||
/**
|
||||
* Multiplies <code>this</code> by an integer <code>k</code> using the
|
||||
* Window NAF method.
|
||||
* @param k The integer by which <code>this</code> is multiplied.
|
||||
* @return A new <code>ECPoint</code> which equals <code>this</code>
|
||||
* multiplied by <code>k</code>.
|
||||
*/
|
||||
protected override ECPoint MultiplyPositive(ECPoint p, BigInteger k)
|
||||
{
|
||||
// Clamp the window width in the range [2, 16]
|
||||
int width = System.Math.Max(2, System.Math.Min(16, GetWindowSize(k.BitLength)));
|
||||
|
||||
WNafPreCompInfo wnafPreCompInfo = WNafUtilities.Precompute(p, width, true);
|
||||
ECPoint[] preComp = wnafPreCompInfo.PreComp;
|
||||
ECPoint[] preCompNeg = wnafPreCompInfo.PreCompNeg;
|
||||
|
||||
int[] wnaf = WNafUtilities.GenerateCompactWindowNaf(width, k);
|
||||
|
||||
ECPoint R = p.Curve.Infinity;
|
||||
|
||||
int i = wnaf.Length;
|
||||
|
||||
/*
|
||||
* NOTE: We try to optimize the first window using the precomputed points to substitute an
|
||||
* addition for 2 or more doublings.
|
||||
*/
|
||||
if (i > 1)
|
||||
{
|
||||
int wi = wnaf[--i];
|
||||
int digit = wi >> 16, zeroes = wi & 0xFFFF;
|
||||
|
||||
int n = System.Math.Abs(digit);
|
||||
ECPoint[] table = digit < 0 ? preCompNeg : preComp;
|
||||
|
||||
// Optimization can only be used for values in the lower half of the table
|
||||
if ((n << 2) < (1 << width))
|
||||
{
|
||||
int highest = LongArray.BitLengths[n];
|
||||
|
||||
// TODO Get addition/doubling cost ratio from curve and compare to 'scale' to see if worth substituting?
|
||||
int scale = width - highest;
|
||||
int lowBits = n ^ (1 << (highest - 1));
|
||||
|
||||
int i1 = ((1 << (width - 1)) - 1);
|
||||
int i2 = (lowBits << scale) + 1;
|
||||
R = table[i1 >> 1].Add(table[i2 >> 1]);
|
||||
|
||||
zeroes -= scale;
|
||||
|
||||
//Console.WriteLine("Optimized: 2^" + scale + " * " + n + " = " + i1 + " + " + i2);
|
||||
}
|
||||
else
|
||||
{
|
||||
R = table[n >> 1];
|
||||
}
|
||||
|
||||
R = R.TimesPow2(zeroes);
|
||||
}
|
||||
|
||||
while (i > 0)
|
||||
{
|
||||
int wi = wnaf[--i];
|
||||
int digit = wi >> 16, zeroes = wi & 0xFFFF;
|
||||
|
||||
int n = System.Math.Abs(digit);
|
||||
ECPoint[] table = digit < 0 ? preCompNeg : preComp;
|
||||
ECPoint r = table[n >> 1];
|
||||
|
||||
R = R.TwicePlus(r);
|
||||
R = R.TimesPow2(zeroes);
|
||||
}
|
||||
|
||||
return R;
|
||||
}
|
||||
|
||||
/**
|
||||
* Determine window width to use for a scalar multiplication of the given size.
|
||||
*
|
||||
* @param bits the bit-length of the scalar to multiply by
|
||||
* @return the window size to use
|
||||
*/
|
||||
protected virtual int GetWindowSize(int bits)
|
||||
{
|
||||
return WNafUtilities.GetWindowSize(bits);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,46 @@
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.EC.Multiplier
|
||||
{
|
||||
/**
|
||||
* Class holding precomputation data for the WNAF (Window Non-Adjacent Form)
|
||||
* algorithm.
|
||||
*/
|
||||
internal class WNafPreCompInfo
|
||||
: PreCompInfo
|
||||
{
|
||||
/**
|
||||
* Array holding the precomputed <code>ECPoint</code>s used for a Window
|
||||
* NAF multiplication.
|
||||
*/
|
||||
protected ECPoint[] m_preComp = null;
|
||||
|
||||
/**
|
||||
* Array holding the negations of the precomputed <code>ECPoint</code>s used
|
||||
* for a Window NAF multiplication.
|
||||
*/
|
||||
protected ECPoint[] m_preCompNeg = null;
|
||||
|
||||
/**
|
||||
* Holds an <code>ECPoint</code> representing Twice(this). Used for the
|
||||
* Window NAF multiplication to create or extend the precomputed values.
|
||||
*/
|
||||
protected ECPoint m_twice = null;
|
||||
|
||||
public virtual ECPoint[] PreComp
|
||||
{
|
||||
get { return m_preComp; }
|
||||
set { this.m_preComp = value; }
|
||||
}
|
||||
|
||||
public virtual ECPoint[] PreCompNeg
|
||||
{
|
||||
get { return m_preCompNeg; }
|
||||
set { this.m_preCompNeg = value; }
|
||||
}
|
||||
|
||||
public virtual ECPoint Twice
|
||||
{
|
||||
get { return m_twice; }
|
||||
set { this.m_twice = value; }
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,579 @@
|
||||
using System;
|
||||
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Utilities;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.EC.Multiplier
|
||||
{
|
||||
internal abstract class WNafUtilities
|
||||
{
|
||||
public static readonly string PRECOMP_NAME = "bc_wnaf";
|
||||
|
||||
private static readonly int[] DEFAULT_WINDOW_SIZE_CUTOFFS = new int[]{ 13, 41, 121, 337, 897, 2305 };
|
||||
|
||||
private static readonly ECPoint[] EMPTY_POINTS = new ECPoint[0];
|
||||
|
||||
public static int[] GenerateCompactNaf(BigInteger k)
|
||||
{
|
||||
if ((k.BitLength >> 16) != 0)
|
||||
throw new ArgumentException("must have bitlength < 2^16", "k");
|
||||
if (k.SignValue == 0)
|
||||
return Arrays.EmptyInts;
|
||||
|
||||
BigInteger _3k = k.ShiftLeft(1).Add(k);
|
||||
|
||||
int bits = _3k.BitLength;
|
||||
int[] naf = new int[bits >> 1];
|
||||
|
||||
BigInteger diff = _3k.Xor(k);
|
||||
|
||||
int highBit = bits - 1, length = 0, zeroes = 0;
|
||||
for (int i = 1; i < highBit; ++i)
|
||||
{
|
||||
if (!diff.TestBit(i))
|
||||
{
|
||||
++zeroes;
|
||||
continue;
|
||||
}
|
||||
|
||||
int digit = k.TestBit(i) ? -1 : 1;
|
||||
naf[length++] = (digit << 16) | zeroes;
|
||||
zeroes = 1;
|
||||
++i;
|
||||
}
|
||||
|
||||
naf[length++] = (1 << 16) | zeroes;
|
||||
|
||||
if (naf.Length > length)
|
||||
{
|
||||
naf = Trim(naf, length);
|
||||
}
|
||||
|
||||
return naf;
|
||||
}
|
||||
|
||||
public static int[] GenerateCompactWindowNaf(int width, BigInteger k)
|
||||
{
|
||||
if (width == 2)
|
||||
{
|
||||
return GenerateCompactNaf(k);
|
||||
}
|
||||
|
||||
if (width < 2 || width > 16)
|
||||
throw new ArgumentException("must be in the range [2, 16]", "width");
|
||||
if ((k.BitLength >> 16) != 0)
|
||||
throw new ArgumentException("must have bitlength < 2^16", "k");
|
||||
if (k.SignValue == 0)
|
||||
return Arrays.EmptyInts;
|
||||
|
||||
int[] wnaf = new int[k.BitLength / width + 1];
|
||||
|
||||
// 2^width and a mask and sign bit set accordingly
|
||||
int pow2 = 1 << width;
|
||||
int mask = pow2 - 1;
|
||||
int sign = pow2 >> 1;
|
||||
|
||||
bool carry = false;
|
||||
int length = 0, pos = 0;
|
||||
|
||||
while (pos <= k.BitLength)
|
||||
{
|
||||
if (k.TestBit(pos) == carry)
|
||||
{
|
||||
++pos;
|
||||
continue;
|
||||
}
|
||||
|
||||
k = k.ShiftRight(pos);
|
||||
|
||||
int digit = k.IntValue & mask;
|
||||
if (carry)
|
||||
{
|
||||
++digit;
|
||||
}
|
||||
|
||||
carry = (digit & sign) != 0;
|
||||
if (carry)
|
||||
{
|
||||
digit -= pow2;
|
||||
}
|
||||
|
||||
int zeroes = length > 0 ? pos - 1 : pos;
|
||||
wnaf[length++] = (digit << 16) | zeroes;
|
||||
pos = width;
|
||||
}
|
||||
|
||||
// Reduce the WNAF array to its actual length
|
||||
if (wnaf.Length > length)
|
||||
{
|
||||
wnaf = Trim(wnaf, length);
|
||||
}
|
||||
|
||||
return wnaf;
|
||||
}
|
||||
|
||||
public static byte[] GenerateJsf(BigInteger g, BigInteger h)
|
||||
{
|
||||
int digits = System.Math.Max(g.BitLength, h.BitLength) + 1;
|
||||
byte[] jsf = new byte[digits];
|
||||
|
||||
BigInteger k0 = g, k1 = h;
|
||||
int j = 0, d0 = 0, d1 = 0;
|
||||
|
||||
int offset = 0;
|
||||
while ((d0 | d1) != 0 || k0.BitLength > offset || k1.BitLength > offset)
|
||||
{
|
||||
int n0 = ((int)((uint)k0.IntValue >> offset) + d0) & 7;
|
||||
int n1 = ((int)((uint)k1.IntValue >> offset) + d1) & 7;
|
||||
|
||||
int u0 = n0 & 1;
|
||||
if (u0 != 0)
|
||||
{
|
||||
u0 -= (n0 & 2);
|
||||
if ((n0 + u0) == 4 && (n1 & 3) == 2)
|
||||
{
|
||||
u0 = -u0;
|
||||
}
|
||||
}
|
||||
|
||||
int u1 = n1 & 1;
|
||||
if (u1 != 0)
|
||||
{
|
||||
u1 -= (n1 & 2);
|
||||
if ((n1 + u1) == 4 && (n0 & 3) == 2)
|
||||
{
|
||||
u1 = -u1;
|
||||
}
|
||||
}
|
||||
|
||||
if ((d0 << 1) == 1 + u0)
|
||||
{
|
||||
d0 ^= 1;
|
||||
}
|
||||
if ((d1 << 1) == 1 + u1)
|
||||
{
|
||||
d1 ^= 1;
|
||||
}
|
||||
|
||||
if (++offset == 30)
|
||||
{
|
||||
offset = 0;
|
||||
k0 = k0.ShiftRight(30);
|
||||
k1 = k1.ShiftRight(30);
|
||||
}
|
||||
|
||||
jsf[j++] = (byte)((u0 << 4) | (u1 & 0xF));
|
||||
}
|
||||
|
||||
// Reduce the JSF array to its actual length
|
||||
if (jsf.Length > j)
|
||||
{
|
||||
jsf = Trim(jsf, j);
|
||||
}
|
||||
|
||||
return jsf;
|
||||
}
|
||||
|
||||
public static byte[] GenerateNaf(BigInteger k)
|
||||
{
|
||||
if (k.SignValue == 0)
|
||||
return Arrays.EmptyBytes;
|
||||
|
||||
BigInteger _3k = k.ShiftLeft(1).Add(k);
|
||||
|
||||
int digits = _3k.BitLength - 1;
|
||||
byte[] naf = new byte[digits];
|
||||
|
||||
BigInteger diff = _3k.Xor(k);
|
||||
|
||||
for (int i = 1; i < digits; ++i)
|
||||
{
|
||||
if (diff.TestBit(i))
|
||||
{
|
||||
naf[i - 1] = (byte)(k.TestBit(i) ? -1 : 1);
|
||||
++i;
|
||||
}
|
||||
}
|
||||
|
||||
naf[digits - 1] = 1;
|
||||
|
||||
return naf;
|
||||
}
|
||||
|
||||
/**
|
||||
* Computes the Window NAF (non-adjacent Form) of an integer.
|
||||
* @param width The width <code>w</code> of the Window NAF. The width is
|
||||
* defined as the minimal number <code>w</code>, such that for any
|
||||
* <code>w</code> consecutive digits in the resulting representation, at
|
||||
* most one is non-zero.
|
||||
* @param k The integer of which the Window NAF is computed.
|
||||
* @return The Window NAF of the given width, such that the following holds:
|
||||
* <code>k = &sum;<sub>i=0</sub><sup>l-1</sup> k<sub>i</sub>2<sup>i</sup>
|
||||
* </code>, where the <code>k<sub>i</sub></code> denote the elements of the
|
||||
* returned <code>byte[]</code>.
|
||||
*/
|
||||
public static byte[] GenerateWindowNaf(int width, BigInteger k)
|
||||
{
|
||||
if (width == 2)
|
||||
{
|
||||
return GenerateNaf(k);
|
||||
}
|
||||
|
||||
if (width < 2 || width > 8)
|
||||
throw new ArgumentException("must be in the range [2, 8]", "width");
|
||||
if (k.SignValue == 0)
|
||||
return Arrays.EmptyBytes;
|
||||
|
||||
byte[] wnaf = new byte[k.BitLength + 1];
|
||||
|
||||
// 2^width and a mask and sign bit set accordingly
|
||||
int pow2 = 1 << width;
|
||||
int mask = pow2 - 1;
|
||||
int sign = pow2 >> 1;
|
||||
|
||||
bool carry = false;
|
||||
int length = 0, pos = 0;
|
||||
|
||||
while (pos <= k.BitLength)
|
||||
{
|
||||
if (k.TestBit(pos) == carry)
|
||||
{
|
||||
++pos;
|
||||
continue;
|
||||
}
|
||||
|
||||
k = k.ShiftRight(pos);
|
||||
|
||||
int digit = k.IntValue & mask;
|
||||
if (carry)
|
||||
{
|
||||
++digit;
|
||||
}
|
||||
|
||||
carry = (digit & sign) != 0;
|
||||
if (carry)
|
||||
{
|
||||
digit -= pow2;
|
||||
}
|
||||
|
||||
length += (length > 0) ? pos - 1 : pos;
|
||||
wnaf[length++] = (byte)digit;
|
||||
pos = width;
|
||||
}
|
||||
|
||||
// Reduce the WNAF array to its actual length
|
||||
if (wnaf.Length > length)
|
||||
{
|
||||
wnaf = Trim(wnaf, length);
|
||||
}
|
||||
|
||||
return wnaf;
|
||||
}
|
||||
|
||||
public static int GetNafWeight(BigInteger k)
|
||||
{
|
||||
if (k.SignValue == 0)
|
||||
return 0;
|
||||
|
||||
BigInteger _3k = k.ShiftLeft(1).Add(k);
|
||||
BigInteger diff = _3k.Xor(k);
|
||||
|
||||
return diff.BitCount;
|
||||
}
|
||||
|
||||
public static WNafPreCompInfo GetWNafPreCompInfo(ECPoint p)
|
||||
{
|
||||
return GetWNafPreCompInfo(p.Curve.GetPreCompInfo(p, PRECOMP_NAME));
|
||||
}
|
||||
|
||||
public static WNafPreCompInfo GetWNafPreCompInfo(PreCompInfo preCompInfo)
|
||||
{
|
||||
return preCompInfo as WNafPreCompInfo;
|
||||
}
|
||||
|
||||
/**
|
||||
* Determine window width to use for a scalar multiplication of the given size.
|
||||
*
|
||||
* @param bits the bit-length of the scalar to multiply by
|
||||
* @return the window size to use
|
||||
*/
|
||||
public static int GetWindowSize(int bits)
|
||||
{
|
||||
return GetWindowSize(bits, DEFAULT_WINDOW_SIZE_CUTOFFS);
|
||||
}
|
||||
|
||||
/**
|
||||
* Determine window width to use for a scalar multiplication of the given size.
|
||||
*
|
||||
* @param bits the bit-length of the scalar to multiply by
|
||||
* @param windowSizeCutoffs a monotonically increasing list of bit sizes at which to increment the window width
|
||||
* @return the window size to use
|
||||
*/
|
||||
public static int GetWindowSize(int bits, int[] windowSizeCutoffs)
|
||||
{
|
||||
int w = 0;
|
||||
for (; w < windowSizeCutoffs.Length; ++w)
|
||||
{
|
||||
if (bits < windowSizeCutoffs[w])
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
return w + 2;
|
||||
}
|
||||
|
||||
public static ECPoint MapPointWithPrecomp(ECPoint p, int width, bool includeNegated,
|
||||
ECPointMap pointMap)
|
||||
{
|
||||
ECCurve c = p.Curve;
|
||||
WNafPreCompInfo wnafPreCompP = Precompute(p, width, includeNegated);
|
||||
|
||||
ECPoint q = pointMap.Map(p);
|
||||
c.Precompute(q, PRECOMP_NAME, new MapPointCallback(wnafPreCompP, includeNegated, pointMap));
|
||||
return q;
|
||||
}
|
||||
|
||||
public static WNafPreCompInfo Precompute(ECPoint p, int width, bool includeNegated)
|
||||
{
|
||||
return (WNafPreCompInfo)p.Curve.Precompute(p, PRECOMP_NAME, new WNafCallback(p, width, includeNegated));
|
||||
}
|
||||
|
||||
private static byte[] Trim(byte[] a, int length)
|
||||
{
|
||||
byte[] result = new byte[length];
|
||||
Array.Copy(a, 0, result, 0, result.Length);
|
||||
return result;
|
||||
}
|
||||
|
||||
private static int[] Trim(int[] a, int length)
|
||||
{
|
||||
int[] result = new int[length];
|
||||
Array.Copy(a, 0, result, 0, result.Length);
|
||||
return result;
|
||||
}
|
||||
|
||||
private static ECPoint[] ResizeTable(ECPoint[] a, int length)
|
||||
{
|
||||
ECPoint[] result = new ECPoint[length];
|
||||
Array.Copy(a, 0, result, 0, a.Length);
|
||||
return result;
|
||||
}
|
||||
|
||||
private class MapPointCallback
|
||||
: IPreCompCallback
|
||||
{
|
||||
private readonly WNafPreCompInfo m_wnafPreCompP;
|
||||
private readonly bool m_includeNegated;
|
||||
private readonly ECPointMap m_pointMap;
|
||||
|
||||
internal MapPointCallback(WNafPreCompInfo wnafPreCompP, bool includeNegated, ECPointMap pointMap)
|
||||
{
|
||||
this.m_wnafPreCompP = wnafPreCompP;
|
||||
this.m_includeNegated = includeNegated;
|
||||
this.m_pointMap = pointMap;
|
||||
}
|
||||
|
||||
public PreCompInfo Precompute(PreCompInfo existing)
|
||||
{
|
||||
WNafPreCompInfo result = new WNafPreCompInfo();
|
||||
|
||||
ECPoint twiceP = m_wnafPreCompP.Twice;
|
||||
if (twiceP != null)
|
||||
{
|
||||
ECPoint twiceQ = m_pointMap.Map(twiceP);
|
||||
result.Twice = twiceQ;
|
||||
}
|
||||
|
||||
ECPoint[] preCompP = m_wnafPreCompP.PreComp;
|
||||
ECPoint[] preCompQ = new ECPoint[preCompP.Length];
|
||||
for (int i = 0; i < preCompP.Length; ++i)
|
||||
{
|
||||
preCompQ[i] = m_pointMap.Map(preCompP[i]);
|
||||
}
|
||||
result.PreComp = preCompQ;
|
||||
|
||||
if (m_includeNegated)
|
||||
{
|
||||
ECPoint[] preCompNegQ = new ECPoint[preCompQ.Length];
|
||||
for (int i = 0; i < preCompNegQ.Length; ++i)
|
||||
{
|
||||
preCompNegQ[i] = preCompQ[i].Negate();
|
||||
}
|
||||
result.PreCompNeg = preCompNegQ;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
}
|
||||
|
||||
private class WNafCallback
|
||||
: IPreCompCallback
|
||||
{
|
||||
private readonly ECPoint m_p;
|
||||
private readonly int m_width;
|
||||
private readonly bool m_includeNegated;
|
||||
|
||||
internal WNafCallback(ECPoint p, int width, bool includeNegated)
|
||||
{
|
||||
this.m_p = p;
|
||||
this.m_width = width;
|
||||
this.m_includeNegated = includeNegated;
|
||||
}
|
||||
|
||||
public PreCompInfo Precompute(PreCompInfo existing)
|
||||
{
|
||||
WNafPreCompInfo existingWNaf = existing as WNafPreCompInfo;
|
||||
|
||||
int reqPreCompLen = 1 << System.Math.Max(0, m_width - 2);
|
||||
|
||||
if (CheckExisting(existingWNaf, reqPreCompLen, m_includeNegated))
|
||||
return existingWNaf;
|
||||
|
||||
ECCurve c = m_p.Curve;
|
||||
ECPoint[] preComp = null, preCompNeg = null;
|
||||
ECPoint twiceP = null;
|
||||
|
||||
if (existingWNaf != null)
|
||||
{
|
||||
preComp = existingWNaf.PreComp;
|
||||
preCompNeg = existingWNaf.PreCompNeg;
|
||||
twiceP = existingWNaf.Twice;
|
||||
}
|
||||
|
||||
int iniPreCompLen = 0;
|
||||
if (preComp == null)
|
||||
{
|
||||
preComp = EMPTY_POINTS;
|
||||
}
|
||||
else
|
||||
{
|
||||
iniPreCompLen = preComp.Length;
|
||||
}
|
||||
|
||||
if (iniPreCompLen < reqPreCompLen)
|
||||
{
|
||||
preComp = WNafUtilities.ResizeTable(preComp, reqPreCompLen);
|
||||
|
||||
if (reqPreCompLen == 1)
|
||||
{
|
||||
preComp[0] = m_p.Normalize();
|
||||
}
|
||||
else
|
||||
{
|
||||
int curPreCompLen = iniPreCompLen;
|
||||
if (curPreCompLen == 0)
|
||||
{
|
||||
preComp[0] = m_p;
|
||||
curPreCompLen = 1;
|
||||
}
|
||||
|
||||
ECFieldElement iso = null;
|
||||
|
||||
if (reqPreCompLen == 2)
|
||||
{
|
||||
preComp[1] = m_p.ThreeTimes();
|
||||
}
|
||||
else
|
||||
{
|
||||
ECPoint isoTwiceP = twiceP, last = preComp[curPreCompLen - 1];
|
||||
if (isoTwiceP == null)
|
||||
{
|
||||
isoTwiceP = preComp[0].Twice();
|
||||
twiceP = isoTwiceP;
|
||||
|
||||
/*
|
||||
* For Fp curves with Jacobian projective coordinates, use a (quasi-)isomorphism
|
||||
* where 'twiceP' is "affine", so that the subsequent additions are cheaper. This
|
||||
* also requires scaling the initial point's X, Y coordinates, and reversing the
|
||||
* isomorphism as part of the subsequent normalization.
|
||||
*
|
||||
* NOTE: The correctness of this optimization depends on:
|
||||
* 1) additions do not use the curve's A, B coefficients.
|
||||
* 2) no special cases (i.e. Q +/- Q) when calculating 1P, 3P, 5P, ...
|
||||
*/
|
||||
if (!twiceP.IsInfinity && ECAlgorithms.IsFpCurve(c) && c.FieldSize >= 64)
|
||||
{
|
||||
switch (c.CoordinateSystem)
|
||||
{
|
||||
case ECCurve.COORD_JACOBIAN:
|
||||
case ECCurve.COORD_JACOBIAN_CHUDNOVSKY:
|
||||
case ECCurve.COORD_JACOBIAN_MODIFIED:
|
||||
{
|
||||
iso = twiceP.GetZCoord(0);
|
||||
isoTwiceP = c.CreatePoint(twiceP.XCoord.ToBigInteger(),
|
||||
twiceP.YCoord.ToBigInteger());
|
||||
|
||||
ECFieldElement iso2 = iso.Square(), iso3 = iso2.Multiply(iso);
|
||||
last = last.ScaleX(iso2).ScaleY(iso3);
|
||||
|
||||
if (iniPreCompLen == 0)
|
||||
{
|
||||
preComp[0] = last;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
while (curPreCompLen < reqPreCompLen)
|
||||
{
|
||||
/*
|
||||
* Compute the new ECPoints for the precomputation array. The values 1, 3,
|
||||
* 5, ..., 2^(width-1)-1 times p are computed
|
||||
*/
|
||||
preComp[curPreCompLen++] = last = last.Add(isoTwiceP);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Having oft-used operands in affine form makes operations faster.
|
||||
*/
|
||||
c.NormalizeAll(preComp, iniPreCompLen, reqPreCompLen - iniPreCompLen, iso);
|
||||
}
|
||||
}
|
||||
|
||||
if (m_includeNegated)
|
||||
{
|
||||
int pos;
|
||||
if (preCompNeg == null)
|
||||
{
|
||||
pos = 0;
|
||||
preCompNeg = new ECPoint[reqPreCompLen];
|
||||
}
|
||||
else
|
||||
{
|
||||
pos = preCompNeg.Length;
|
||||
if (pos < reqPreCompLen)
|
||||
{
|
||||
preCompNeg = WNafUtilities.ResizeTable(preCompNeg, reqPreCompLen);
|
||||
}
|
||||
}
|
||||
|
||||
while (pos < reqPreCompLen)
|
||||
{
|
||||
preCompNeg[pos] = preComp[pos].Negate();
|
||||
++pos;
|
||||
}
|
||||
}
|
||||
|
||||
WNafPreCompInfo result = new WNafPreCompInfo();
|
||||
result.PreComp = preComp;
|
||||
result.PreCompNeg = preCompNeg;
|
||||
result.Twice = twiceP;
|
||||
return result;
|
||||
}
|
||||
|
||||
private bool CheckExisting(WNafPreCompInfo existingWNaf, int reqPreCompLen, bool includeNegated)
|
||||
{
|
||||
return existingWNaf != null
|
||||
&& CheckTable(existingWNaf.PreComp, reqPreCompLen)
|
||||
&& (!includeNegated || CheckTable(existingWNaf.PreCompNeg, reqPreCompLen));
|
||||
}
|
||||
|
||||
private bool CheckTable(ECPoint[] table, int reqLen)
|
||||
{
|
||||
return table != null && table.Length >= reqLen;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,138 @@
|
||||
using System;
|
||||
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Math.EC.Abc;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.EC.Multiplier
|
||||
{
|
||||
/**
|
||||
* Class implementing the WTNAF (Window
|
||||
* <code>τ</code>-adic Non-Adjacent Form) algorithm.
|
||||
*/
|
||||
internal class WTauNafMultiplier
|
||||
: AbstractECMultiplier
|
||||
{
|
||||
// TODO Create WTauNafUtilities class and move various functionality into it
|
||||
internal static readonly string PRECOMP_NAME = "bc_wtnaf";
|
||||
|
||||
/**
|
||||
* Multiplies a {@link org.bouncycastle.math.ec.AbstractF2mPoint AbstractF2mPoint}
|
||||
* by <code>k</code> using the reduced <code>τ</code>-adic NAF (RTNAF)
|
||||
* method.
|
||||
* @param p The AbstractF2mPoint to multiply.
|
||||
* @param k The integer by which to multiply <code>k</code>.
|
||||
* @return <code>p</code> multiplied by <code>k</code>.
|
||||
*/
|
||||
protected override ECPoint MultiplyPositive(ECPoint point, BigInteger k)
|
||||
{
|
||||
if (!(point is AbstractF2mPoint))
|
||||
throw new ArgumentException("Only AbstractF2mPoint can be used in WTauNafMultiplier");
|
||||
|
||||
AbstractF2mPoint p = (AbstractF2mPoint)point;
|
||||
AbstractF2mCurve curve = (AbstractF2mCurve)p.Curve;
|
||||
int m = curve.FieldSize;
|
||||
sbyte a = (sbyte)curve.A.ToBigInteger().IntValue;
|
||||
sbyte mu = Tnaf.GetMu(a);
|
||||
BigInteger[] s = curve.GetSi();
|
||||
|
||||
ZTauElement rho = Tnaf.PartModReduction(k, m, a, s, mu, (sbyte)10);
|
||||
|
||||
return MultiplyWTnaf(p, rho, a, mu);
|
||||
}
|
||||
|
||||
/**
|
||||
* Multiplies a {@link org.bouncycastle.math.ec.AbstractF2mPoint AbstractF2mPoint}
|
||||
* by an element <code>λ</code> of <code><b>Z</b>[τ]</code> using
|
||||
* the <code>τ</code>-adic NAF (TNAF) method.
|
||||
* @param p The AbstractF2mPoint to multiply.
|
||||
* @param lambda The element <code>λ</code> of
|
||||
* <code><b>Z</b>[τ]</code> of which to compute the
|
||||
* <code>[τ]</code>-adic NAF.
|
||||
* @return <code>p</code> multiplied by <code>λ</code>.
|
||||
*/
|
||||
private AbstractF2mPoint MultiplyWTnaf(AbstractF2mPoint p, ZTauElement lambda,
|
||||
sbyte a, sbyte mu)
|
||||
{
|
||||
ZTauElement[] alpha = (a == 0) ? Tnaf.Alpha0 : Tnaf.Alpha1;
|
||||
|
||||
BigInteger tw = Tnaf.GetTw(mu, Tnaf.Width);
|
||||
|
||||
sbyte[]u = Tnaf.TauAdicWNaf(mu, lambda, Tnaf.Width,
|
||||
BigInteger.ValueOf(Tnaf.Pow2Width), tw, alpha);
|
||||
|
||||
return MultiplyFromWTnaf(p, u);
|
||||
}
|
||||
|
||||
/**
|
||||
* Multiplies a {@link org.bouncycastle.math.ec.AbstractF2mPoint AbstractF2mPoint}
|
||||
* by an element <code>λ</code> of <code><b>Z</b>[τ]</code>
|
||||
* using the window <code>τ</code>-adic NAF (TNAF) method, given the
|
||||
* WTNAF of <code>λ</code>.
|
||||
* @param p The AbstractF2mPoint to multiply.
|
||||
* @param u The the WTNAF of <code>λ</code>..
|
||||
* @return <code>λ * p</code>
|
||||
*/
|
||||
private static AbstractF2mPoint MultiplyFromWTnaf(AbstractF2mPoint p, sbyte[] u)
|
||||
{
|
||||
AbstractF2mCurve curve = (AbstractF2mCurve)p.Curve;
|
||||
sbyte a = (sbyte)curve.A.ToBigInteger().IntValue;
|
||||
|
||||
WTauNafCallback callback = new WTauNafCallback(p, a);
|
||||
WTauNafPreCompInfo preCompInfo = (WTauNafPreCompInfo)curve.Precompute(p, PRECOMP_NAME, callback);
|
||||
AbstractF2mPoint[] pu = preCompInfo.PreComp;
|
||||
|
||||
// TODO Include negations in precomp (optionally) and use from here
|
||||
AbstractF2mPoint[] puNeg = new AbstractF2mPoint[pu.Length];
|
||||
for (int i = 0; i < pu.Length; ++i)
|
||||
{
|
||||
puNeg[i] = (AbstractF2mPoint)pu[i].Negate();
|
||||
}
|
||||
|
||||
|
||||
// q = infinity
|
||||
AbstractF2mPoint q = (AbstractF2mPoint) p.Curve.Infinity;
|
||||
|
||||
int tauCount = 0;
|
||||
for (int i = u.Length - 1; i >= 0; i--)
|
||||
{
|
||||
++tauCount;
|
||||
int ui = u[i];
|
||||
if (ui != 0)
|
||||
{
|
||||
q = q.TauPow(tauCount);
|
||||
tauCount = 0;
|
||||
|
||||
ECPoint x = ui > 0 ? pu[ui >> 1] : puNeg[(-ui) >> 1];
|
||||
q = (AbstractF2mPoint)q.Add(x);
|
||||
}
|
||||
}
|
||||
if (tauCount > 0)
|
||||
{
|
||||
q = q.TauPow(tauCount);
|
||||
}
|
||||
return q;
|
||||
}
|
||||
|
||||
private class WTauNafCallback
|
||||
: IPreCompCallback
|
||||
{
|
||||
private readonly AbstractF2mPoint m_p;
|
||||
private readonly sbyte m_a;
|
||||
|
||||
internal WTauNafCallback(AbstractF2mPoint p, sbyte a)
|
||||
{
|
||||
this.m_p = p;
|
||||
this.m_a = a;
|
||||
}
|
||||
|
||||
public PreCompInfo Precompute(PreCompInfo existing)
|
||||
{
|
||||
if (existing is WTauNafPreCompInfo)
|
||||
return existing;
|
||||
|
||||
WTauNafPreCompInfo result = new WTauNafPreCompInfo();
|
||||
result.PreComp = Tnaf.GetPreComp(m_p, m_a);
|
||||
return result;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,24 @@
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.EC.Multiplier
|
||||
{
|
||||
/**
|
||||
* Class holding precomputation data for the WTNAF (Window
|
||||
* <code>τ</code>-adic Non-Adjacent Form) algorithm.
|
||||
*/
|
||||
internal class WTauNafPreCompInfo
|
||||
: PreCompInfo
|
||||
{
|
||||
/**
|
||||
* Array holding the precomputed <code>AbstractF2mPoint</code>s used for the
|
||||
* WTNAF multiplication in <code>
|
||||
* {@link org.bouncycastle.math.ec.multiplier.WTauNafMultiplier.multiply()
|
||||
* WTauNafMultiplier.multiply()}</code>.
|
||||
*/
|
||||
protected AbstractF2mPoint[] m_preComp;
|
||||
|
||||
public virtual AbstractF2mPoint[] PreComp
|
||||
{
|
||||
get { return m_preComp; }
|
||||
set { this.m_preComp = value; }
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,54 @@
|
||||
using System;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.Field
|
||||
{
|
||||
internal abstract class FiniteFields
|
||||
{
|
||||
internal static readonly IFiniteField GF_2 = new PrimeField(BigInteger.ValueOf(2));
|
||||
internal static readonly IFiniteField GF_3 = new PrimeField(BigInteger.ValueOf(3));
|
||||
|
||||
public static IPolynomialExtensionField GetBinaryExtensionField(int[] exponents)
|
||||
{
|
||||
if (exponents[0] != 0)
|
||||
{
|
||||
throw new ArgumentException("Irreducible polynomials in GF(2) must have constant term", "exponents");
|
||||
}
|
||||
for (int i = 1; i < exponents.Length; ++i)
|
||||
{
|
||||
if (exponents[i] <= exponents[i - 1])
|
||||
{
|
||||
throw new ArgumentException("Polynomial exponents must be montonically increasing", "exponents");
|
||||
}
|
||||
}
|
||||
|
||||
return new GenericPolynomialExtensionField(GF_2, new GF2Polynomial(exponents));
|
||||
}
|
||||
|
||||
// public static IPolynomialExtensionField GetTernaryExtensionField(Term[] terms)
|
||||
// {
|
||||
// return new GenericPolynomialExtensionField(GF_3, new GF3Polynomial(terms));
|
||||
// }
|
||||
|
||||
public static IFiniteField GetPrimeField(BigInteger characteristic)
|
||||
{
|
||||
int bitLength = characteristic.BitLength;
|
||||
if (characteristic.SignValue <= 0 || bitLength < 2)
|
||||
{
|
||||
throw new ArgumentException("Must be >= 2", "characteristic");
|
||||
}
|
||||
|
||||
if (bitLength < 3)
|
||||
{
|
||||
switch (characteristic.IntValue)
|
||||
{
|
||||
case 2:
|
||||
return GF_2;
|
||||
case 3:
|
||||
return GF_3;
|
||||
}
|
||||
}
|
||||
|
||||
return new PrimeField(characteristic);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,46 @@
|
||||
using System;
|
||||
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Utilities;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.Field
|
||||
{
|
||||
internal class GF2Polynomial
|
||||
: IPolynomial
|
||||
{
|
||||
protected readonly int[] exponents;
|
||||
|
||||
internal GF2Polynomial(int[] exponents)
|
||||
{
|
||||
this.exponents = Arrays.Clone(exponents);
|
||||
}
|
||||
|
||||
public virtual int Degree
|
||||
{
|
||||
get { return exponents[exponents.Length - 1]; }
|
||||
}
|
||||
|
||||
public virtual int[] GetExponentsPresent()
|
||||
{
|
||||
return Arrays.Clone(exponents);
|
||||
}
|
||||
|
||||
public override bool Equals(object obj)
|
||||
{
|
||||
if (this == obj)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
GF2Polynomial other = obj as GF2Polynomial;
|
||||
if (null == other)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
return Arrays.AreEqual(exponents, other.exponents);
|
||||
}
|
||||
|
||||
public override int GetHashCode()
|
||||
{
|
||||
return Arrays.GetHashCode(exponents);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,63 @@
|
||||
using System;
|
||||
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Utilities;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.Field
|
||||
{
|
||||
internal class GenericPolynomialExtensionField
|
||||
: IPolynomialExtensionField
|
||||
{
|
||||
protected readonly IFiniteField subfield;
|
||||
protected readonly IPolynomial minimalPolynomial;
|
||||
|
||||
internal GenericPolynomialExtensionField(IFiniteField subfield, IPolynomial polynomial)
|
||||
{
|
||||
this.subfield = subfield;
|
||||
this.minimalPolynomial = polynomial;
|
||||
}
|
||||
|
||||
public virtual BigInteger Characteristic
|
||||
{
|
||||
get { return subfield.Characteristic; }
|
||||
}
|
||||
|
||||
public virtual int Dimension
|
||||
{
|
||||
get { return subfield.Dimension * minimalPolynomial.Degree; }
|
||||
}
|
||||
|
||||
public virtual IFiniteField Subfield
|
||||
{
|
||||
get { return subfield; }
|
||||
}
|
||||
|
||||
public virtual int Degree
|
||||
{
|
||||
get { return minimalPolynomial.Degree; }
|
||||
}
|
||||
|
||||
public virtual IPolynomial MinimalPolynomial
|
||||
{
|
||||
get { return minimalPolynomial; }
|
||||
}
|
||||
|
||||
public override bool Equals(object obj)
|
||||
{
|
||||
if (this == obj)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
GenericPolynomialExtensionField other = obj as GenericPolynomialExtensionField;
|
||||
if (null == other)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
return subfield.Equals(other.subfield) && minimalPolynomial.Equals(other.minimalPolynomial);
|
||||
}
|
||||
|
||||
public override int GetHashCode()
|
||||
{
|
||||
return subfield.GetHashCode() ^ Integers.RotateLeft(minimalPolynomial.GetHashCode(), 16);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,12 @@
|
||||
using System;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.Field
|
||||
{
|
||||
internal interface IExtensionField
|
||||
: IFiniteField
|
||||
{
|
||||
IFiniteField Subfield { get; }
|
||||
|
||||
int Degree { get; }
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,11 @@
|
||||
using System;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.Field
|
||||
{
|
||||
internal interface IFiniteField
|
||||
{
|
||||
BigInteger Characteristic { get; }
|
||||
|
||||
int Dimension { get; }
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,13 @@
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.Field
|
||||
{
|
||||
internal interface IPolynomial
|
||||
{
|
||||
int Degree { get; }
|
||||
|
||||
//BigInteger[] GetCoefficients();
|
||||
|
||||
int[] GetExponentsPresent();
|
||||
|
||||
//Term[] GetNonZeroTerms();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,8 @@
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.Field
|
||||
{
|
||||
internal interface IPolynomialExtensionField
|
||||
: IExtensionField
|
||||
{
|
||||
IPolynomial MinimalPolynomial { get; }
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,42 @@
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.Field
|
||||
{
|
||||
internal class PrimeField
|
||||
: IFiniteField
|
||||
{
|
||||
protected readonly BigInteger characteristic;
|
||||
|
||||
internal PrimeField(BigInteger characteristic)
|
||||
{
|
||||
this.characteristic = characteristic;
|
||||
}
|
||||
|
||||
public virtual BigInteger Characteristic
|
||||
{
|
||||
get { return characteristic; }
|
||||
}
|
||||
|
||||
public virtual int Dimension
|
||||
{
|
||||
get { return 1; }
|
||||
}
|
||||
|
||||
public override bool Equals(object obj)
|
||||
{
|
||||
if (this == obj)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
PrimeField other = obj as PrimeField;
|
||||
if (null == other)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
return characteristic.Equals(other.characteristic);
|
||||
}
|
||||
|
||||
public override int GetHashCode()
|
||||
{
|
||||
return characteristic.GetHashCode();
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,185 @@
|
||||
using System;
|
||||
using System.Diagnostics;
|
||||
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Crypto.Utilities;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Security;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Math.Raw
|
||||
{
|
||||
internal abstract class Mod
|
||||
{
|
||||
private static readonly SecureRandom RandomSource = new SecureRandom();
|
||||
|
||||
public static void Invert(uint[] p, uint[] x, uint[] z)
|
||||
{
|
||||
int len = p.Length;
|
||||
if (Nat.IsZero(len, x))
|
||||
throw new ArgumentException("cannot be 0", "x");
|
||||
if (Nat.IsOne(len, x))
|
||||
{
|
||||
Array.Copy(x, 0, z, 0, len);
|
||||
return;
|
||||
}
|
||||
|
||||
uint[] u = Nat.Copy(len, x);
|
||||
uint[] a = Nat.Create(len);
|
||||
a[0] = 1;
|
||||
int ac = 0;
|
||||
|
||||
if ((u[0] & 1) == 0)
|
||||
{
|
||||
InversionStep(p, u, len, a, ref ac);
|
||||
}
|
||||
if (Nat.IsOne(len, u))
|
||||
{
|
||||
InversionResult(p, ac, a, z);
|
||||
return;
|
||||
}
|
||||
|
||||
uint[] v = Nat.Copy(len, p);
|
||||
uint[] b = Nat.Create(len);
|
||||
int bc = 0;
|
||||
|
||||
int uvLen = len;
|
||||
|
||||
for (;;)
|
||||
{
|
||||
while (u[uvLen - 1] == 0 && v[uvLen - 1] == 0)
|
||||
{
|
||||
--uvLen;
|
||||
}
|
||||
|
||||
if (Nat.Gte(len, u, v))
|
||||
{
|
||||
Nat.SubFrom(len, v, u);
|
||||
Debug.Assert((u[0] & 1) == 0);
|
||||
ac += Nat.SubFrom(len, b, a) - bc;
|
||||
InversionStep(p, u, uvLen, a, ref ac);
|
||||
if (Nat.IsOne(len, u))
|
||||
{
|
||||
InversionResult(p, ac, a, z);
|
||||
return;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
Nat.SubFrom(len, u, v);
|
||||
Debug.Assert((v[0] & 1) == 0);
|
||||
bc += Nat.SubFrom(len, a, b) - ac;
|
||||
InversionStep(p, v, uvLen, b, ref bc);
|
||||
if (Nat.IsOne(len, v))
|
||||
{
|
||||
InversionResult(p, bc, b, z);
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public static uint[] Random(uint[] p)
|
||||
{
|
||||
int len = p.Length;
|
||||
uint[] s = Nat.Create(len);
|
||||
|
||||
uint m = p[len - 1];
|
||||
m |= m >> 1;
|
||||
m |= m >> 2;
|
||||
m |= m >> 4;
|
||||
m |= m >> 8;
|
||||
m |= m >> 16;
|
||||
|
||||
do
|
||||
{
|
||||
byte[] bytes = new byte[len << 2];
|
||||
RandomSource.NextBytes(bytes);
|
||||
Pack.BE_To_UInt32(bytes, 0, s);
|
||||
s[len - 1] &= m;
|
||||
}
|
||||
while (Nat.Gte(len, s, p));
|
||||
|
||||
return s;
|
||||
}
|
||||
|
||||
public static void Add(uint[] p, uint[] x, uint[] y, uint[] z)
|
||||
{
|
||||
int len = p.Length;
|
||||
uint c = Nat.Add(len, x, y, z);
|
||||
if (c != 0)
|
||||
{
|
||||
Nat.SubFrom(len, p, z);
|
||||
}
|
||||
}
|
||||
|
||||
public static void Subtract(uint[] p, uint[] x, uint[] y, uint[] z)
|
||||
{
|
||||
int len = p.Length;
|
||||
int c = Nat.Sub(len, x, y, z);
|
||||
if (c != 0)
|
||||
{
|
||||
Nat.AddTo(len, p, z);
|
||||
}
|
||||
}
|
||||
|
||||
private static void InversionResult(uint[] p, int ac, uint[] a, uint[] z)
|
||||
{
|
||||
if (ac < 0)
|
||||
{
|
||||
Nat.Add(p.Length, a, p, z);
|
||||
}
|
||||
else
|
||||
{
|
||||
Array.Copy(a, 0, z, 0, p.Length);
|
||||
}
|
||||
}
|
||||
|
||||
private static void InversionStep(uint[] p, uint[] u, int uLen, uint[] x, ref int xc)
|
||||
{
|
||||
int len = p.Length;
|
||||
int count = 0;
|
||||
while (u[0] == 0)
|
||||
{
|
||||
Nat.ShiftDownWord(uLen, u, 0);
|
||||
count += 32;
|
||||
}
|
||||
|
||||
{
|
||||
int zeroes = GetTrailingZeroes(u[0]);
|
||||
if (zeroes > 0)
|
||||
{
|
||||
Nat.ShiftDownBits(uLen, u, zeroes, 0);
|
||||
count += zeroes;
|
||||
}
|
||||
}
|
||||
|
||||
for (int i = 0; i < count; ++i)
|
||||
{
|
||||
if ((x[0] & 1) != 0)
|
||||
{
|
||||
if (xc < 0)
|
||||
{
|
||||
xc += (int)Nat.AddTo(len, p, x);
|
||||
}
|
||||
else
|
||||
{
|
||||
xc += Nat.SubFrom(len, p, x);
|
||||
}
|
||||
}
|
||||
|
||||
Debug.Assert(xc == 0 || xc == -1);
|
||||
Nat.ShiftDownBit(len, x, (uint)xc);
|
||||
}
|
||||
}
|
||||
|
||||
private static int GetTrailingZeroes(uint x)
|
||||
{
|
||||
Debug.Assert(x != 0);
|
||||
int count = 0;
|
||||
while ((x & 1) == 0)
|
||||
{
|
||||
x >>= 1;
|
||||
++count;
|
||||
}
|
||||
return count;
|
||||
}
|
||||
}
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,92 @@
|
||||
using System;
|
||||
using System.Collections;
|
||||
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Crypto.Digests;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Crypto;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Utilities;
|
||||
using System.Collections.Generic;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Security
|
||||
{
|
||||
/// <remarks>
|
||||
/// Utility class for creating IDigest objects from their names/Oids
|
||||
/// </remarks>
|
||||
internal sealed class DigestUtilities
|
||||
{
|
||||
private enum DigestAlgorithm {
|
||||
SHA_256
|
||||
};
|
||||
|
||||
private DigestUtilities()
|
||||
{
|
||||
}
|
||||
|
||||
private static readonly IDictionary algorithms = new Dictionary<object, object>();
|
||||
private static readonly IDictionary oids = new Dictionary<object, object>();
|
||||
|
||||
static DigestUtilities()
|
||||
{
|
||||
// Signal to obfuscation tools not to change enum constants
|
||||
((DigestAlgorithm)Enums.GetArbitraryValue(typeof(DigestAlgorithm))).ToString();
|
||||
|
||||
algorithms["SHA256"] = "SHA-256";
|
||||
algorithms["2.16.840.1.101.3.4.2.1"] = "SHA-256";
|
||||
}
|
||||
|
||||
public static ICollection Algorithms
|
||||
{
|
||||
get { return oids.Keys; }
|
||||
}
|
||||
|
||||
public static IDigest GetDigest(
|
||||
string algorithm)
|
||||
{
|
||||
string upper = algorithm.ToUpper();
|
||||
string mechanism = (string) algorithms[upper];
|
||||
|
||||
if (mechanism == null)
|
||||
{
|
||||
mechanism = upper;
|
||||
}
|
||||
|
||||
try
|
||||
{
|
||||
DigestAlgorithm digestAlgorithm = (DigestAlgorithm)Enums.GetEnumValue(
|
||||
typeof(DigestAlgorithm), mechanism);
|
||||
|
||||
switch (digestAlgorithm)
|
||||
{
|
||||
case DigestAlgorithm.SHA_256: return new Sha256Digest();
|
||||
}
|
||||
}
|
||||
catch (ArgumentException)
|
||||
{
|
||||
}
|
||||
|
||||
throw new SecurityUtilityException("Digest " + mechanism + " not recognised.");
|
||||
}
|
||||
|
||||
public static byte[] CalculateDigest(string algorithm, byte[] input)
|
||||
{
|
||||
IDigest digest = GetDigest(algorithm);
|
||||
digest.BlockUpdate(input, 0, input.Length);
|
||||
return DoFinal(digest);
|
||||
}
|
||||
|
||||
public static byte[] DoFinal(
|
||||
IDigest digest)
|
||||
{
|
||||
byte[] b = new byte[digest.GetDigestSize()];
|
||||
digest.DoFinal(b, 0);
|
||||
return b;
|
||||
}
|
||||
|
||||
public static byte[] DoFinal(
|
||||
IDigest digest,
|
||||
byte[] input)
|
||||
{
|
||||
digest.BlockUpdate(input, 0, input.Length);
|
||||
return DoFinal(digest);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,210 @@
|
||||
using System;
|
||||
using System.Threading;
|
||||
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Crypto;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Crypto.Prng;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Utilities;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Security
|
||||
{
|
||||
internal class SecureRandom
|
||||
: Random
|
||||
{
|
||||
private static long counter = Times.NanoTime();
|
||||
|
||||
private static long NextCounterValue()
|
||||
{
|
||||
return Interlocked.Increment(ref counter);
|
||||
}
|
||||
|
||||
private static readonly SecureRandom master = new SecureRandom(new CryptoApiRandomGenerator());
|
||||
private static SecureRandom Master
|
||||
{
|
||||
get { return master; }
|
||||
}
|
||||
|
||||
private static DigestRandomGenerator CreatePrng(string digestName, bool autoSeed)
|
||||
{
|
||||
IDigest digest = DigestUtilities.GetDigest(digestName);
|
||||
if (digest == null)
|
||||
return null;
|
||||
DigestRandomGenerator prng = new DigestRandomGenerator(digest);
|
||||
if (autoSeed)
|
||||
{
|
||||
prng.AddSeedMaterial(NextCounterValue());
|
||||
prng.AddSeedMaterial(GetNextBytes(Master, digest.GetDigestSize()));
|
||||
}
|
||||
return prng;
|
||||
}
|
||||
|
||||
public static byte[] GetNextBytes(SecureRandom secureRandom, int length)
|
||||
{
|
||||
byte[] result = new byte[length];
|
||||
secureRandom.NextBytes(result);
|
||||
return result;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Create and auto-seed an instance based on the given algorithm.
|
||||
/// </summary>
|
||||
/// <remarks>Equivalent to GetInstance(algorithm, true)</remarks>
|
||||
/// <param name="algorithm">e.g. "SHA256PRNG"</param>
|
||||
public static SecureRandom GetInstance(string algorithm)
|
||||
{
|
||||
return GetInstance(algorithm, true);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Create an instance based on the given algorithm, with optional auto-seeding
|
||||
/// </summary>
|
||||
/// <param name="algorithm">e.g. "SHA256PRNG"</param>
|
||||
/// <param name="autoSeed">If true, the instance will be auto-seeded.</param>
|
||||
public static SecureRandom GetInstance(string algorithm, bool autoSeed)
|
||||
{
|
||||
string upper = algorithm.ToUpper();
|
||||
if (upper.EndsWith("PRNG"))
|
||||
{
|
||||
string digestName = upper.Substring(0, upper.Length - "PRNG".Length);
|
||||
DigestRandomGenerator prng = CreatePrng(digestName, autoSeed);
|
||||
if (prng != null)
|
||||
{
|
||||
return new SecureRandom(prng);
|
||||
}
|
||||
}
|
||||
|
||||
throw new ArgumentException("Unrecognised PRNG algorithm: " + algorithm, "algorithm");
|
||||
}
|
||||
|
||||
protected readonly IRandomGenerator generator;
|
||||
|
||||
public SecureRandom()
|
||||
: this(CreatePrng("SHA256", true))
|
||||
{
|
||||
}
|
||||
|
||||
/// <summary>Use the specified instance of IRandomGenerator as random source.</summary>
|
||||
/// <remarks>
|
||||
/// This constructor performs no seeding of either the <c>IRandomGenerator</c> or the
|
||||
/// constructed <c>SecureRandom</c>. It is the responsibility of the client to provide
|
||||
/// proper seed material as necessary/appropriate for the given <c>IRandomGenerator</c>
|
||||
/// implementation.
|
||||
/// </remarks>
|
||||
/// <param name="generator">The source to generate all random bytes from.</param>
|
||||
public SecureRandom(IRandomGenerator generator)
|
||||
: base(0)
|
||||
{
|
||||
this.generator = generator;
|
||||
}
|
||||
|
||||
public virtual byte[] GenerateSeed(int length)
|
||||
{
|
||||
return GetNextBytes(Master, length);
|
||||
}
|
||||
|
||||
public virtual void SetSeed(byte[] seed)
|
||||
{
|
||||
generator.AddSeedMaterial(seed);
|
||||
}
|
||||
|
||||
public virtual void SetSeed(long seed)
|
||||
{
|
||||
generator.AddSeedMaterial(seed);
|
||||
}
|
||||
|
||||
public override int Next()
|
||||
{
|
||||
return NextInt() & int.MaxValue;
|
||||
}
|
||||
|
||||
public override int Next(int maxValue)
|
||||
{
|
||||
|
||||
if (maxValue < 2)
|
||||
{
|
||||
if (maxValue < 0)
|
||||
throw new ArgumentOutOfRangeException("maxValue", "cannot be negative");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int bits;
|
||||
|
||||
// Test whether maxValue is a power of 2
|
||||
if ((maxValue & (maxValue - 1)) == 0)
|
||||
{
|
||||
bits = NextInt() & int.MaxValue;
|
||||
return (int)(((long)bits * maxValue) >> 31);
|
||||
}
|
||||
|
||||
int result;
|
||||
do
|
||||
{
|
||||
bits = NextInt() & int.MaxValue;
|
||||
result = bits % maxValue;
|
||||
}
|
||||
while (bits - result + (maxValue - 1) < 0); // Ignore results near overflow
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
public override int Next(int minValue, int maxValue)
|
||||
{
|
||||
if (maxValue <= minValue)
|
||||
{
|
||||
if (maxValue == minValue)
|
||||
return minValue;
|
||||
|
||||
throw new ArgumentException("maxValue cannot be less than minValue");
|
||||
}
|
||||
|
||||
int diff = maxValue - minValue;
|
||||
if (diff > 0)
|
||||
return minValue + Next(diff);
|
||||
|
||||
for (;;)
|
||||
{
|
||||
int i = NextInt();
|
||||
|
||||
if (i >= minValue && i < maxValue)
|
||||
return i;
|
||||
}
|
||||
}
|
||||
|
||||
public override void NextBytes(byte[] buf)
|
||||
{
|
||||
generator.NextBytes(buf);
|
||||
}
|
||||
|
||||
public virtual void NextBytes(byte[] buf, int off, int len)
|
||||
{
|
||||
generator.NextBytes(buf, off, len);
|
||||
}
|
||||
|
||||
private static readonly double DoubleScale = System.Math.Pow(2.0, 64.0);
|
||||
|
||||
public override double NextDouble()
|
||||
{
|
||||
return Convert.ToDouble((ulong) NextLong()) / DoubleScale;
|
||||
}
|
||||
|
||||
public virtual int NextInt()
|
||||
{
|
||||
byte[] bytes = new byte[4];
|
||||
NextBytes(bytes);
|
||||
|
||||
uint result = bytes[0];
|
||||
result <<= 8;
|
||||
result |= bytes[1];
|
||||
result <<= 8;
|
||||
result |= bytes[2];
|
||||
result <<= 8;
|
||||
result |= bytes[3];
|
||||
return (int)result;
|
||||
}
|
||||
|
||||
public virtual long NextLong()
|
||||
{
|
||||
return ((long)(uint) NextInt() << 32) | (long)(uint) NextInt();
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,36 @@
|
||||
using System;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Security
|
||||
{
|
||||
#if FEATURE_BINARY_SERIALIZATION
|
||||
[Serializable]
|
||||
#endif
|
||||
internal class SecurityUtilityException
|
||||
: Exception
|
||||
{
|
||||
/**
|
||||
* base constructor.
|
||||
*/
|
||||
public SecurityUtilityException()
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* create a SecurityUtilityException with the given message.
|
||||
*
|
||||
* @param message the message to be carried with the exception.
|
||||
*/
|
||||
public SecurityUtilityException(
|
||||
string message)
|
||||
: base(message)
|
||||
{
|
||||
}
|
||||
|
||||
public SecurityUtilityException(
|
||||
string message,
|
||||
Exception exception)
|
||||
: base(message, exception)
|
||||
{
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,725 @@
|
||||
using System;
|
||||
using System.Text;
|
||||
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Math;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Utilities
|
||||
{
|
||||
/// <summary> General array utilities.</summary>
|
||||
internal abstract class Arrays
|
||||
{
|
||||
public static readonly byte[] EmptyBytes = new byte[0];
|
||||
public static readonly int[] EmptyInts = new int[0];
|
||||
|
||||
public static bool AreAllZeroes(byte[] buf, int off, int len)
|
||||
{
|
||||
uint bits = 0;
|
||||
for (int i = 0; i < len; ++i)
|
||||
{
|
||||
bits |= buf[off + i];
|
||||
}
|
||||
return bits == 0;
|
||||
}
|
||||
|
||||
public static bool AreEqual(
|
||||
bool[] a,
|
||||
bool[] b)
|
||||
{
|
||||
if (a == b)
|
||||
return true;
|
||||
|
||||
if (a == null || b == null)
|
||||
return false;
|
||||
|
||||
return HaveSameContents(a, b);
|
||||
}
|
||||
|
||||
public static bool AreEqual(
|
||||
char[] a,
|
||||
char[] b)
|
||||
{
|
||||
if (a == b)
|
||||
return true;
|
||||
|
||||
if (a == null || b == null)
|
||||
return false;
|
||||
|
||||
return HaveSameContents(a, b);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Are two arrays equal.
|
||||
/// </summary>
|
||||
/// <param name="a">Left side.</param>
|
||||
/// <param name="b">Right side.</param>
|
||||
/// <returns>True if equal.</returns>
|
||||
public static bool AreEqual(
|
||||
byte[] a,
|
||||
byte[] b)
|
||||
{
|
||||
if (a == b)
|
||||
return true;
|
||||
|
||||
if (a == null || b == null)
|
||||
return false;
|
||||
|
||||
return HaveSameContents(a, b);
|
||||
}
|
||||
|
||||
[Obsolete("Use 'AreEqual' method instead")]
|
||||
public static bool AreSame(
|
||||
byte[] a,
|
||||
byte[] b)
|
||||
{
|
||||
return AreEqual(a, b);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// A constant time equals comparison - does not terminate early if
|
||||
/// test will fail.
|
||||
/// </summary>
|
||||
/// <param name="a">first array</param>
|
||||
/// <param name="b">second array</param>
|
||||
/// <returns>true if arrays equal, false otherwise.</returns>
|
||||
public static bool ConstantTimeAreEqual(
|
||||
byte[] a,
|
||||
byte[] b)
|
||||
{
|
||||
int i = a.Length;
|
||||
if (i != b.Length)
|
||||
return false;
|
||||
int cmp = 0;
|
||||
while (i != 0)
|
||||
{
|
||||
--i;
|
||||
cmp |= (a[i] ^ b[i]);
|
||||
}
|
||||
return cmp == 0;
|
||||
}
|
||||
|
||||
public static bool AreEqual(
|
||||
int[] a,
|
||||
int[] b)
|
||||
{
|
||||
if (a == b)
|
||||
return true;
|
||||
|
||||
if (a == null || b == null)
|
||||
return false;
|
||||
|
||||
return HaveSameContents(a, b);
|
||||
}
|
||||
|
||||
[CLSCompliantAttribute(false)]
|
||||
public static bool AreEqual(uint[] a, uint[] b)
|
||||
{
|
||||
if (a == b)
|
||||
return true;
|
||||
|
||||
if (a == null || b == null)
|
||||
return false;
|
||||
|
||||
return HaveSameContents(a, b);
|
||||
}
|
||||
|
||||
private static bool HaveSameContents(
|
||||
bool[] a,
|
||||
bool[] b)
|
||||
{
|
||||
int i = a.Length;
|
||||
if (i != b.Length)
|
||||
return false;
|
||||
while (i != 0)
|
||||
{
|
||||
--i;
|
||||
if (a[i] != b[i])
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
private static bool HaveSameContents(
|
||||
char[] a,
|
||||
char[] b)
|
||||
{
|
||||
int i = a.Length;
|
||||
if (i != b.Length)
|
||||
return false;
|
||||
while (i != 0)
|
||||
{
|
||||
--i;
|
||||
if (a[i] != b[i])
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
private static bool HaveSameContents(
|
||||
byte[] a,
|
||||
byte[] b)
|
||||
{
|
||||
int i = a.Length;
|
||||
if (i != b.Length)
|
||||
return false;
|
||||
while (i != 0)
|
||||
{
|
||||
--i;
|
||||
if (a[i] != b[i])
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
private static bool HaveSameContents(
|
||||
int[] a,
|
||||
int[] b)
|
||||
{
|
||||
int i = a.Length;
|
||||
if (i != b.Length)
|
||||
return false;
|
||||
while (i != 0)
|
||||
{
|
||||
--i;
|
||||
if (a[i] != b[i])
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
private static bool HaveSameContents(uint[] a, uint[] b)
|
||||
{
|
||||
int i = a.Length;
|
||||
if (i != b.Length)
|
||||
return false;
|
||||
while (i != 0)
|
||||
{
|
||||
--i;
|
||||
if (a[i] != b[i])
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
public static string ToString(
|
||||
object[] a)
|
||||
{
|
||||
StringBuilder sb = new StringBuilder('[');
|
||||
if (a.Length > 0)
|
||||
{
|
||||
sb.Append(a[0]);
|
||||
for (int index = 1; index < a.Length; ++index)
|
||||
{
|
||||
sb.Append(", ").Append(a[index]);
|
||||
}
|
||||
}
|
||||
sb.Append(']');
|
||||
return sb.ToString();
|
||||
}
|
||||
|
||||
public static int GetHashCode(byte[] data)
|
||||
{
|
||||
if (data == null)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
int i = data.Length;
|
||||
int hc = i + 1;
|
||||
|
||||
while (--i >= 0)
|
||||
{
|
||||
hc *= 257;
|
||||
hc ^= data[i];
|
||||
}
|
||||
|
||||
return hc;
|
||||
}
|
||||
|
||||
public static int GetHashCode(byte[] data, int off, int len)
|
||||
{
|
||||
if (data == null)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
int i = len;
|
||||
int hc = i + 1;
|
||||
|
||||
while (--i >= 0)
|
||||
{
|
||||
hc *= 257;
|
||||
hc ^= data[off + i];
|
||||
}
|
||||
|
||||
return hc;
|
||||
}
|
||||
|
||||
public static int GetHashCode(int[] data)
|
||||
{
|
||||
if (data == null)
|
||||
return 0;
|
||||
|
||||
int i = data.Length;
|
||||
int hc = i + 1;
|
||||
|
||||
while (--i >= 0)
|
||||
{
|
||||
hc *= 257;
|
||||
hc ^= data[i];
|
||||
}
|
||||
|
||||
return hc;
|
||||
}
|
||||
|
||||
public static int GetHashCode(int[] data, int off, int len)
|
||||
{
|
||||
if (data == null)
|
||||
return 0;
|
||||
|
||||
int i = len;
|
||||
int hc = i + 1;
|
||||
|
||||
while (--i >= 0)
|
||||
{
|
||||
hc *= 257;
|
||||
hc ^= data[off + i];
|
||||
}
|
||||
|
||||
return hc;
|
||||
}
|
||||
|
||||
[CLSCompliantAttribute(false)]
|
||||
public static int GetHashCode(uint[] data)
|
||||
{
|
||||
if (data == null)
|
||||
return 0;
|
||||
|
||||
int i = data.Length;
|
||||
int hc = i + 1;
|
||||
|
||||
while (--i >= 0)
|
||||
{
|
||||
hc *= 257;
|
||||
hc ^= (int)data[i];
|
||||
}
|
||||
|
||||
return hc;
|
||||
}
|
||||
|
||||
[CLSCompliantAttribute(false)]
|
||||
public static int GetHashCode(uint[] data, int off, int len)
|
||||
{
|
||||
if (data == null)
|
||||
return 0;
|
||||
|
||||
int i = len;
|
||||
int hc = i + 1;
|
||||
|
||||
while (--i >= 0)
|
||||
{
|
||||
hc *= 257;
|
||||
hc ^= (int)data[off + i];
|
||||
}
|
||||
|
||||
return hc;
|
||||
}
|
||||
|
||||
[CLSCompliantAttribute(false)]
|
||||
public static int GetHashCode(ulong[] data)
|
||||
{
|
||||
if (data == null)
|
||||
return 0;
|
||||
|
||||
int i = data.Length;
|
||||
int hc = i + 1;
|
||||
|
||||
while (--i >= 0)
|
||||
{
|
||||
ulong di = data[i];
|
||||
hc *= 257;
|
||||
hc ^= (int)di;
|
||||
hc *= 257;
|
||||
hc ^= (int)(di >> 32);
|
||||
}
|
||||
|
||||
return hc;
|
||||
}
|
||||
|
||||
[CLSCompliantAttribute(false)]
|
||||
public static int GetHashCode(ulong[] data, int off, int len)
|
||||
{
|
||||
if (data == null)
|
||||
return 0;
|
||||
|
||||
int i = len;
|
||||
int hc = i + 1;
|
||||
|
||||
while (--i >= 0)
|
||||
{
|
||||
ulong di = data[off + i];
|
||||
hc *= 257;
|
||||
hc ^= (int)di;
|
||||
hc *= 257;
|
||||
hc ^= (int)(di >> 32);
|
||||
}
|
||||
|
||||
return hc;
|
||||
}
|
||||
|
||||
public static byte[] Clone(
|
||||
byte[] data)
|
||||
{
|
||||
return data == null ? null : (byte[])data.Clone();
|
||||
}
|
||||
|
||||
public static byte[] Clone(
|
||||
byte[] data,
|
||||
byte[] existing)
|
||||
{
|
||||
if (data == null)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
if ((existing == null) || (existing.Length != data.Length))
|
||||
{
|
||||
return Clone(data);
|
||||
}
|
||||
Array.Copy(data, 0, existing, 0, existing.Length);
|
||||
return existing;
|
||||
}
|
||||
|
||||
public static int[] Clone(
|
||||
int[] data)
|
||||
{
|
||||
return data == null ? null : (int[])data.Clone();
|
||||
}
|
||||
|
||||
internal static uint[] Clone(uint[] data)
|
||||
{
|
||||
return data == null ? null : (uint[])data.Clone();
|
||||
}
|
||||
|
||||
public static long[] Clone(long[] data)
|
||||
{
|
||||
return data == null ? null : (long[])data.Clone();
|
||||
}
|
||||
|
||||
[CLSCompliantAttribute(false)]
|
||||
public static ulong[] Clone(
|
||||
ulong[] data)
|
||||
{
|
||||
return data == null ? null : (ulong[]) data.Clone();
|
||||
}
|
||||
|
||||
[CLSCompliantAttribute(false)]
|
||||
public static ulong[] Clone(
|
||||
ulong[] data,
|
||||
ulong[] existing)
|
||||
{
|
||||
if (data == null)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
if ((existing == null) || (existing.Length != data.Length))
|
||||
{
|
||||
return Clone(data);
|
||||
}
|
||||
Array.Copy(data, 0, existing, 0, existing.Length);
|
||||
return existing;
|
||||
}
|
||||
|
||||
public static bool Contains(byte[] a, byte n)
|
||||
{
|
||||
for (int i = 0; i < a.Length; ++i)
|
||||
{
|
||||
if (a[i] == n)
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
public static bool Contains(short[] a, short n)
|
||||
{
|
||||
for (int i = 0; i < a.Length; ++i)
|
||||
{
|
||||
if (a[i] == n)
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
public static bool Contains(int[] a, int n)
|
||||
{
|
||||
for (int i = 0; i < a.Length; ++i)
|
||||
{
|
||||
if (a[i] == n)
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
public static void Fill(
|
||||
byte[] buf,
|
||||
byte b)
|
||||
{
|
||||
int i = buf.Length;
|
||||
while (i > 0)
|
||||
{
|
||||
buf[--i] = b;
|
||||
}
|
||||
}
|
||||
|
||||
public static void Fill(byte[] buf, int from, int to, byte b)
|
||||
{
|
||||
for (int i = from; i < to; ++i)
|
||||
{
|
||||
buf[i] = b;
|
||||
}
|
||||
}
|
||||
|
||||
public static byte[] CopyOf(byte[] data, int newLength)
|
||||
{
|
||||
byte[] tmp = new byte[newLength];
|
||||
Array.Copy(data, 0, tmp, 0, System.Math.Min(newLength, data.Length));
|
||||
return tmp;
|
||||
}
|
||||
|
||||
public static char[] CopyOf(char[] data, int newLength)
|
||||
{
|
||||
char[] tmp = new char[newLength];
|
||||
Array.Copy(data, 0, tmp, 0, System.Math.Min(newLength, data.Length));
|
||||
return tmp;
|
||||
}
|
||||
|
||||
public static int[] CopyOf(int[] data, int newLength)
|
||||
{
|
||||
int[] tmp = new int[newLength];
|
||||
Array.Copy(data, 0, tmp, 0, System.Math.Min(newLength, data.Length));
|
||||
return tmp;
|
||||
}
|
||||
|
||||
public static long[] CopyOf(long[] data, int newLength)
|
||||
{
|
||||
long[] tmp = new long[newLength];
|
||||
Array.Copy(data, 0, tmp, 0, System.Math.Min(newLength, data.Length));
|
||||
return tmp;
|
||||
}
|
||||
|
||||
public static BigInteger[] CopyOf(BigInteger[] data, int newLength)
|
||||
{
|
||||
BigInteger[] tmp = new BigInteger[newLength];
|
||||
Array.Copy(data, 0, tmp, 0, System.Math.Min(newLength, data.Length));
|
||||
return tmp;
|
||||
}
|
||||
|
||||
/**
|
||||
* Make a copy of a range of bytes from the passed in data array. The range can
|
||||
* extend beyond the end of the input array, in which case the return array will
|
||||
* be padded with zeroes.
|
||||
*
|
||||
* @param data the array from which the data is to be copied.
|
||||
* @param from the start index at which the copying should take place.
|
||||
* @param to the final index of the range (exclusive).
|
||||
*
|
||||
* @return a new byte array containing the range given.
|
||||
*/
|
||||
public static byte[] CopyOfRange(byte[] data, int from, int to)
|
||||
{
|
||||
int newLength = GetLength(from, to);
|
||||
byte[] tmp = new byte[newLength];
|
||||
Array.Copy(data, from, tmp, 0, System.Math.Min(newLength, data.Length - from));
|
||||
return tmp;
|
||||
}
|
||||
|
||||
public static int[] CopyOfRange(int[] data, int from, int to)
|
||||
{
|
||||
int newLength = GetLength(from, to);
|
||||
int[] tmp = new int[newLength];
|
||||
Array.Copy(data, from, tmp, 0, System.Math.Min(newLength, data.Length - from));
|
||||
return tmp;
|
||||
}
|
||||
|
||||
public static long[] CopyOfRange(long[] data, int from, int to)
|
||||
{
|
||||
int newLength = GetLength(from, to);
|
||||
long[] tmp = new long[newLength];
|
||||
Array.Copy(data, from, tmp, 0, System.Math.Min(newLength, data.Length - from));
|
||||
return tmp;
|
||||
}
|
||||
|
||||
public static BigInteger[] CopyOfRange(BigInteger[] data, int from, int to)
|
||||
{
|
||||
int newLength = GetLength(from, to);
|
||||
BigInteger[] tmp = new BigInteger[newLength];
|
||||
Array.Copy(data, from, tmp, 0, System.Math.Min(newLength, data.Length - from));
|
||||
return tmp;
|
||||
}
|
||||
|
||||
private static int GetLength(int from, int to)
|
||||
{
|
||||
int newLength = to - from;
|
||||
if (newLength < 0)
|
||||
throw new ArgumentException(from + " > " + to);
|
||||
return newLength;
|
||||
}
|
||||
|
||||
public static byte[] Append(byte[] a, byte b)
|
||||
{
|
||||
if (a == null)
|
||||
return new byte[] { b };
|
||||
|
||||
int length = a.Length;
|
||||
byte[] result = new byte[length + 1];
|
||||
Array.Copy(a, 0, result, 0, length);
|
||||
result[length] = b;
|
||||
return result;
|
||||
}
|
||||
|
||||
public static short[] Append(short[] a, short b)
|
||||
{
|
||||
if (a == null)
|
||||
return new short[] { b };
|
||||
|
||||
int length = a.Length;
|
||||
short[] result = new short[length + 1];
|
||||
Array.Copy(a, 0, result, 0, length);
|
||||
result[length] = b;
|
||||
return result;
|
||||
}
|
||||
|
||||
public static int[] Append(int[] a, int b)
|
||||
{
|
||||
if (a == null)
|
||||
return new int[] { b };
|
||||
|
||||
int length = a.Length;
|
||||
int[] result = new int[length + 1];
|
||||
Array.Copy(a, 0, result, 0, length);
|
||||
result[length] = b;
|
||||
return result;
|
||||
}
|
||||
|
||||
public static byte[] Concatenate(byte[] a, byte[] b)
|
||||
{
|
||||
if (a == null)
|
||||
return Clone(b);
|
||||
if (b == null)
|
||||
return Clone(a);
|
||||
|
||||
byte[] rv = new byte[a.Length + b.Length];
|
||||
Array.Copy(a, 0, rv, 0, a.Length);
|
||||
Array.Copy(b, 0, rv, a.Length, b.Length);
|
||||
return rv;
|
||||
}
|
||||
|
||||
public static byte[] ConcatenateAll(params byte[][] vs)
|
||||
{
|
||||
byte[][] nonNull = new byte[vs.Length][];
|
||||
int count = 0;
|
||||
int totalLength = 0;
|
||||
|
||||
for (int i = 0; i < vs.Length; ++i)
|
||||
{
|
||||
byte[] v = vs[i];
|
||||
if (v != null)
|
||||
{
|
||||
nonNull[count++] = v;
|
||||
totalLength += v.Length;
|
||||
}
|
||||
}
|
||||
|
||||
byte[] result = new byte[totalLength];
|
||||
int pos = 0;
|
||||
|
||||
for (int j = 0; j < count; ++j)
|
||||
{
|
||||
byte[] v = nonNull[j];
|
||||
Array.Copy(v, 0, result, pos, v.Length);
|
||||
pos += v.Length;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
public static int[] Concatenate(int[] a, int[] b)
|
||||
{
|
||||
if (a == null)
|
||||
return Clone(b);
|
||||
if (b == null)
|
||||
return Clone(a);
|
||||
|
||||
int[] rv = new int[a.Length + b.Length];
|
||||
Array.Copy(a, 0, rv, 0, a.Length);
|
||||
Array.Copy(b, 0, rv, a.Length, b.Length);
|
||||
return rv;
|
||||
}
|
||||
|
||||
public static byte[] Prepend(byte[] a, byte b)
|
||||
{
|
||||
if (a == null)
|
||||
return new byte[] { b };
|
||||
|
||||
int length = a.Length;
|
||||
byte[] result = new byte[length + 1];
|
||||
Array.Copy(a, 0, result, 1, length);
|
||||
result[0] = b;
|
||||
return result;
|
||||
}
|
||||
|
||||
public static short[] Prepend(short[] a, short b)
|
||||
{
|
||||
if (a == null)
|
||||
return new short[] { b };
|
||||
|
||||
int length = a.Length;
|
||||
short[] result = new short[length + 1];
|
||||
Array.Copy(a, 0, result, 1, length);
|
||||
result[0] = b;
|
||||
return result;
|
||||
}
|
||||
|
||||
public static int[] Prepend(int[] a, int b)
|
||||
{
|
||||
if (a == null)
|
||||
return new int[] { b };
|
||||
|
||||
int length = a.Length;
|
||||
int[] result = new int[length + 1];
|
||||
Array.Copy(a, 0, result, 1, length);
|
||||
result[0] = b;
|
||||
return result;
|
||||
}
|
||||
|
||||
public static byte[] Reverse(byte[] a)
|
||||
{
|
||||
if (a == null)
|
||||
return null;
|
||||
|
||||
int p1 = 0, p2 = a.Length;
|
||||
byte[] result = new byte[p2];
|
||||
|
||||
while (--p2 >= 0)
|
||||
{
|
||||
result[p2] = a[p1++];
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
public static int[] Reverse(int[] a)
|
||||
{
|
||||
if (a == null)
|
||||
return null;
|
||||
|
||||
int p1 = 0, p2 = a.Length;
|
||||
int[] result = new int[p2];
|
||||
|
||||
while (--p2 >= 0)
|
||||
{
|
||||
result[p2] = a[p1++];
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,95 @@
|
||||
using System;
|
||||
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Math;
|
||||
using Renci.SshNet.Security.Org.BouncyCastle.Security;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Utilities
|
||||
{
|
||||
/**
|
||||
* BigInteger utilities.
|
||||
*/
|
||||
internal abstract class BigIntegers
|
||||
{
|
||||
private const int MaxIterations = 1000;
|
||||
|
||||
/**
|
||||
* Return the passed in value as an unsigned byte array.
|
||||
*
|
||||
* @param value value to be converted.
|
||||
* @return a byte array without a leading zero byte if present in the signed encoding.
|
||||
*/
|
||||
public static byte[] AsUnsignedByteArray(
|
||||
BigInteger n)
|
||||
{
|
||||
return n.ToByteArrayUnsigned();
|
||||
}
|
||||
|
||||
/**
|
||||
* Return the passed in value as an unsigned byte array of specified length, zero-extended as necessary.
|
||||
*
|
||||
* @param length desired length of result array.
|
||||
* @param n value to be converted.
|
||||
* @return a byte array of specified length, with leading zeroes as necessary given the size of n.
|
||||
*/
|
||||
public static byte[] AsUnsignedByteArray(int length, BigInteger n)
|
||||
{
|
||||
byte[] bytes = n.ToByteArrayUnsigned();
|
||||
|
||||
if (bytes.Length > length)
|
||||
throw new ArgumentException("standard length exceeded", "n");
|
||||
|
||||
if (bytes.Length == length)
|
||||
return bytes;
|
||||
|
||||
byte[] tmp = new byte[length];
|
||||
Array.Copy(bytes, 0, tmp, tmp.Length - bytes.Length, bytes.Length);
|
||||
return tmp;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return a random BigInteger not less than 'min' and not greater than 'max'
|
||||
*
|
||||
* @param min the least value that may be generated
|
||||
* @param max the greatest value that may be generated
|
||||
* @param random the source of randomness
|
||||
* @return a random BigInteger value in the range [min,max]
|
||||
*/
|
||||
public static BigInteger CreateRandomInRange(
|
||||
BigInteger min,
|
||||
BigInteger max,
|
||||
// TODO Should have been just Random class
|
||||
SecureRandom random)
|
||||
{
|
||||
int cmp = min.CompareTo(max);
|
||||
if (cmp >= 0)
|
||||
{
|
||||
if (cmp > 0)
|
||||
throw new ArgumentException("'min' may not be greater than 'max'");
|
||||
|
||||
return min;
|
||||
}
|
||||
|
||||
if (min.BitLength > max.BitLength / 2)
|
||||
{
|
||||
return CreateRandomInRange(BigInteger.Zero, max.Subtract(min), random).Add(min);
|
||||
}
|
||||
|
||||
for (int i = 0; i < MaxIterations; ++i)
|
||||
{
|
||||
BigInteger x = new BigInteger(max.BitLength, random);
|
||||
if (x.CompareTo(min) >= 0 && x.CompareTo(max) <= 0)
|
||||
{
|
||||
return x;
|
||||
}
|
||||
}
|
||||
|
||||
// fall back to a faster (restricted) method
|
||||
return new BigInteger(max.Subtract(min).BitLength - 1, random).Add(min);
|
||||
}
|
||||
|
||||
public static int GetUnsignedByteLength(BigInteger n)
|
||||
{
|
||||
return (n.BitLength + 7) / 8;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,32 @@
|
||||
using System;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Utilities
|
||||
{
|
||||
internal abstract class Enums
|
||||
{
|
||||
internal static Enum GetEnumValue(System.Type enumType, string s)
|
||||
{
|
||||
// We only want to parse single named constants
|
||||
if (s.Length > 0 && char.IsLetter(s[0]) && s.IndexOf(',') < 0)
|
||||
{
|
||||
s = s.Replace('-', '_');
|
||||
s = s.Replace('/', '_');
|
||||
return (Enum)Enum.Parse(enumType, s, false);
|
||||
}
|
||||
|
||||
throw new ArgumentException();
|
||||
}
|
||||
|
||||
internal static Array GetEnumValues(System.Type enumType)
|
||||
{
|
||||
return Enum.GetValues(enumType);
|
||||
}
|
||||
|
||||
internal static Enum GetArbitraryValue(System.Type enumType)
|
||||
{
|
||||
Array values = GetEnumValues(enumType);
|
||||
int pos = (int)(int.MaxValue) % values.Length;
|
||||
return (Enum)values.GetValue(pos);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,29 @@
|
||||
using System;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Utilities
|
||||
{
|
||||
internal interface IMemoable
|
||||
{
|
||||
/// <summary>
|
||||
/// Produce a copy of this object with its configuration and in its current state.
|
||||
/// </summary>
|
||||
/// <remarks>
|
||||
/// The returned object may be used simply to store the state, or may be used as a similar object
|
||||
/// starting from the copied state.
|
||||
/// </remarks>
|
||||
IMemoable Copy();
|
||||
|
||||
/// <summary>
|
||||
/// Restore a copied object state into this object.
|
||||
/// </summary>
|
||||
/// <remarks>
|
||||
/// Implementations of this method <em>should</em> try to avoid or minimise memory allocation to perform the reset.
|
||||
/// </remarks>
|
||||
/// <param name="other">an object originally {@link #copy() copied} from an object of the same type as this instance.</param>
|
||||
/// <exception cref="InvalidCastException">if the provided object is not of the correct type.</exception>
|
||||
/// <exception cref="MemoableResetException">if the <b>other</b> parameter is in some other way invalid.</exception>
|
||||
void Reset(IMemoable other);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@@ -0,0 +1,29 @@
|
||||
using System;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Utilities
|
||||
{
|
||||
internal abstract class Integers
|
||||
{
|
||||
public static int RotateLeft(int i, int distance)
|
||||
{
|
||||
return (i << distance) ^ (int)((uint)i >> -distance);
|
||||
}
|
||||
|
||||
[CLSCompliantAttribute(false)]
|
||||
public static uint RotateLeft(uint i, int distance)
|
||||
{
|
||||
return (i << distance) ^ (i >> -distance);
|
||||
}
|
||||
|
||||
public static int RotateRight(int i, int distance)
|
||||
{
|
||||
return (int)((uint)i >> distance) ^ (i << -distance);
|
||||
}
|
||||
|
||||
[CLSCompliantAttribute(false)]
|
||||
public static uint RotateRight(uint i, int distance)
|
||||
{
|
||||
return (i >> distance) ^ (i << -distance);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,27 @@
|
||||
using System;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Utilities
|
||||
{
|
||||
/**
|
||||
* Exception to be thrown on a failure to reset an object implementing Memoable.
|
||||
* <p>
|
||||
* The exception extends InvalidCastException to enable users to have a single handling case,
|
||||
* only introducing specific handling of this one if required.
|
||||
* </p>
|
||||
*/
|
||||
internal class MemoableResetException
|
||||
: InvalidCastException
|
||||
{
|
||||
/**
|
||||
* Basic Constructor.
|
||||
*
|
||||
* @param msg message to be associated with this exception.
|
||||
*/
|
||||
public MemoableResetException(string msg)
|
||||
: base(msg)
|
||||
{
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@@ -0,0 +1,14 @@
|
||||
using System;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Utilities
|
||||
{
|
||||
internal sealed class Times
|
||||
{
|
||||
private static long NanosecondsPerTick = 100L;
|
||||
|
||||
public static long NanoTime()
|
||||
{
|
||||
return DateTime.UtcNow.Ticks * NanosecondsPerTick;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,129 @@
|
||||
using System.IO;
|
||||
using System.Text;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Utilities.Encoders
|
||||
{
|
||||
/// <summary>
|
||||
/// Class to decode and encode Hex.
|
||||
/// </summary>
|
||||
internal sealed class Hex
|
||||
{
|
||||
private static readonly HexEncoder encoder = new HexEncoder();
|
||||
|
||||
private Hex()
|
||||
{
|
||||
}
|
||||
|
||||
public static string ToHexString(
|
||||
byte[] data)
|
||||
{
|
||||
return ToHexString(data, 0, data.Length);
|
||||
}
|
||||
|
||||
public static string ToHexString(
|
||||
byte[] data,
|
||||
int off,
|
||||
int length)
|
||||
{
|
||||
byte[] hex = Encode(data, off, length);
|
||||
return Encoding.UTF8.GetString(hex, 0, hex.Length);
|
||||
}
|
||||
|
||||
/**
|
||||
* encode the input data producing a Hex encoded byte array.
|
||||
*
|
||||
* @return a byte array containing the Hex encoded data.
|
||||
*/
|
||||
public static byte[] Encode(
|
||||
byte[] data)
|
||||
{
|
||||
return Encode(data, 0, data.Length);
|
||||
}
|
||||
|
||||
/**
|
||||
* encode the input data producing a Hex encoded byte array.
|
||||
*
|
||||
* @return a byte array containing the Hex encoded data.
|
||||
*/
|
||||
public static byte[] Encode(
|
||||
byte[] data,
|
||||
int off,
|
||||
int length)
|
||||
{
|
||||
MemoryStream bOut = new MemoryStream(length * 2);
|
||||
|
||||
encoder.Encode(data, off, length, bOut);
|
||||
|
||||
return bOut.ToArray();
|
||||
}
|
||||
|
||||
/**
|
||||
* Hex encode the byte data writing it to the given output stream.
|
||||
*
|
||||
* @return the number of bytes produced.
|
||||
*/
|
||||
public static int Encode(
|
||||
byte[] data,
|
||||
Stream outStream)
|
||||
{
|
||||
return encoder.Encode(data, 0, data.Length, outStream);
|
||||
}
|
||||
|
||||
/**
|
||||
* Hex encode the byte data writing it to the given output stream.
|
||||
*
|
||||
* @return the number of bytes produced.
|
||||
*/
|
||||
public static int Encode(
|
||||
byte[] data,
|
||||
int off,
|
||||
int length,
|
||||
Stream outStream)
|
||||
{
|
||||
return encoder.Encode(data, off, length, outStream);
|
||||
}
|
||||
|
||||
/**
|
||||
* decode the Hex encoded input data. It is assumed the input data is valid.
|
||||
*
|
||||
* @return a byte array representing the decoded data.
|
||||
*/
|
||||
public static byte[] Decode(
|
||||
byte[] data)
|
||||
{
|
||||
MemoryStream bOut = new MemoryStream((data.Length + 1) / 2);
|
||||
|
||||
encoder.Decode(data, 0, data.Length, bOut);
|
||||
|
||||
return bOut.ToArray();
|
||||
}
|
||||
|
||||
/**
|
||||
* decode the Hex encoded string data - whitespace will be ignored.
|
||||
*
|
||||
* @return a byte array representing the decoded data.
|
||||
*/
|
||||
public static byte[] Decode(
|
||||
string data)
|
||||
{
|
||||
MemoryStream bOut = new MemoryStream((data.Length + 1) / 2);
|
||||
|
||||
encoder.DecodeString(data, bOut);
|
||||
|
||||
return bOut.ToArray();
|
||||
}
|
||||
|
||||
/**
|
||||
* decode the Hex encoded string data writing it to the given output stream,
|
||||
* whitespace characters will be ignored.
|
||||
*
|
||||
* @return the number of bytes produced.
|
||||
*/
|
||||
public static int Decode(
|
||||
string data,
|
||||
Stream outStream)
|
||||
{
|
||||
return encoder.DecodeString(data, outStream);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,174 @@
|
||||
using System.IO;
|
||||
|
||||
namespace Renci.SshNet.Security.Org.BouncyCastle.Utilities.Encoders
|
||||
{
|
||||
internal class HexEncoder
|
||||
{
|
||||
protected readonly byte[] encodingTable =
|
||||
{
|
||||
(byte)'0', (byte)'1', (byte)'2', (byte)'3', (byte)'4', (byte)'5', (byte)'6', (byte)'7',
|
||||
(byte)'8', (byte)'9', (byte)'a', (byte)'b', (byte)'c', (byte)'d', (byte)'e', (byte)'f'
|
||||
};
|
||||
|
||||
/*
|
||||
* set up the decoding table.
|
||||
*/
|
||||
protected readonly byte[] decodingTable = new byte[128];
|
||||
|
||||
protected void InitialiseDecodingTable()
|
||||
{
|
||||
Arrays.Fill(decodingTable, (byte)0xff);
|
||||
|
||||
for (int i = 0; i < encodingTable.Length; i++)
|
||||
{
|
||||
decodingTable[encodingTable[i]] = (byte)i;
|
||||
}
|
||||
|
||||
decodingTable['A'] = decodingTable['a'];
|
||||
decodingTable['B'] = decodingTable['b'];
|
||||
decodingTable['C'] = decodingTable['c'];
|
||||
decodingTable['D'] = decodingTable['d'];
|
||||
decodingTable['E'] = decodingTable['e'];
|
||||
decodingTable['F'] = decodingTable['f'];
|
||||
}
|
||||
|
||||
public HexEncoder()
|
||||
{
|
||||
InitialiseDecodingTable();
|
||||
}
|
||||
|
||||
/**
|
||||
* encode the input data producing a Hex output stream.
|
||||
*
|
||||
* @return the number of bytes produced.
|
||||
*/
|
||||
public int Encode(
|
||||
byte[] data,
|
||||
int off,
|
||||
int length,
|
||||
Stream outStream)
|
||||
{
|
||||
for (int i = off; i < (off + length); i++)
|
||||
{
|
||||
int v = data[i];
|
||||
|
||||
outStream.WriteByte(encodingTable[v >> 4]);
|
||||
outStream.WriteByte(encodingTable[v & 0xf]);
|
||||
}
|
||||
|
||||
return length * 2;
|
||||
}
|
||||
|
||||
private static bool Ignore(char c)
|
||||
{
|
||||
return c == '\n' || c =='\r' || c == '\t' || c == ' ';
|
||||
}
|
||||
|
||||
/**
|
||||
* decode the Hex encoded byte data writing it to the given output stream,
|
||||
* whitespace characters will be ignored.
|
||||
*
|
||||
* @return the number of bytes produced.
|
||||
*/
|
||||
public int Decode(
|
||||
byte[] data,
|
||||
int off,
|
||||
int length,
|
||||
Stream outStream)
|
||||
{
|
||||
byte b1, b2;
|
||||
int outLen = 0;
|
||||
int end = off + length;
|
||||
|
||||
while (end > off)
|
||||
{
|
||||
if (!Ignore((char)data[end - 1]))
|
||||
{
|
||||
break;
|
||||
}
|
||||
|
||||
end--;
|
||||
}
|
||||
|
||||
int i = off;
|
||||
while (i < end)
|
||||
{
|
||||
while (i < end && Ignore((char)data[i]))
|
||||
{
|
||||
i++;
|
||||
}
|
||||
|
||||
b1 = decodingTable[data[i++]];
|
||||
|
||||
while (i < end && Ignore((char)data[i]))
|
||||
{
|
||||
i++;
|
||||
}
|
||||
|
||||
b2 = decodingTable[data[i++]];
|
||||
|
||||
if ((b1 | b2) >= 0x80)
|
||||
throw new IOException("invalid characters encountered in Hex data");
|
||||
|
||||
outStream.WriteByte((byte)((b1 << 4) | b2));
|
||||
|
||||
outLen++;
|
||||
}
|
||||
|
||||
return outLen;
|
||||
}
|
||||
|
||||
/**
|
||||
* decode the Hex encoded string data writing it to the given output stream,
|
||||
* whitespace characters will be ignored.
|
||||
*
|
||||
* @return the number of bytes produced.
|
||||
*/
|
||||
public int DecodeString(
|
||||
string data,
|
||||
Stream outStream)
|
||||
{
|
||||
byte b1, b2;
|
||||
int length = 0;
|
||||
|
||||
int end = data.Length;
|
||||
|
||||
while (end > 0)
|
||||
{
|
||||
if (!Ignore(data[end - 1]))
|
||||
{
|
||||
break;
|
||||
}
|
||||
|
||||
end--;
|
||||
}
|
||||
|
||||
int i = 0;
|
||||
while (i < end)
|
||||
{
|
||||
while (i < end && Ignore(data[i]))
|
||||
{
|
||||
i++;
|
||||
}
|
||||
|
||||
b1 = decodingTable[data[i++]];
|
||||
|
||||
while (i < end && Ignore(data[i]))
|
||||
{
|
||||
i++;
|
||||
}
|
||||
|
||||
b2 = decodingTable[data[i++]];
|
||||
|
||||
if ((b1 | b2) >= 0x80)
|
||||
throw new IOException("invalid characters encountered in Hex data");
|
||||
|
||||
outStream.WriteByte((byte)((b1 << 4) | b2));
|
||||
|
||||
length++;
|
||||
}
|
||||
|
||||
return length;
|
||||
}
|
||||
}
|
||||
}
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user