mirror of
https://github.com/openziti/ziti.git
synced 2026-10-13 15:51:21 +00:00
Paul Lorenz
53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
/*
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Copyright NetFoundry, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package crypto
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import (
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"encoding/binary"
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"golang.org/x/crypto/argon2"
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"math/rand"
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"time"
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)
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type HashResult struct {
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Hash []byte
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Salt []byte
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}
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func salt() []byte {
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buf := make([]byte, binary.MaxVarintLen64)
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src := rand.NewSource(time.Now().UnixNano())
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rnd := rand.New(src)
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n := binary.PutVarint(buf, rnd.Int63())
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b := buf[:n]
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return b
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}
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func Hash(password string) *HashResult {
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s := salt()
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return ReHash(password, s)
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}
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func ReHash(password string, s []byte) *HashResult {
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h := argon2.IDKey([]byte(password), s, 1, 3*1024, 4, 32)
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return &HashResult{
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Hash: h,
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Salt: s,
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}
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}
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