Files
ziti/router/enroll/csr.go
T

56 lines
1.5 KiB
Go

/*
Copyright NetFoundry, Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
https://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package enroll
import (
"crypto"
"crypto/rand"
"crypto/x509"
"crypto/x509/pkix"
"encoding/pem"
"github.com/openziti/edge/router/internal/edgerouter"
)
type Csr struct {
Pem string
Name string
SanDns []string
SanEmail []string
SanIp []string
SanUri []string
}
func CreateCsr(key crypto.PrivateKey, algo x509.SignatureAlgorithm, subj *pkix.Name, sans *edgerouter.Sans) (string, error) {
template := x509.CertificateRequest{
Subject: *subj,
SignatureAlgorithm: algo,
DNSNames: sans.DnsAddresses,
EmailAddresses: sans.EmailAddresses,
IPAddresses: sans.IpAddressesParsed,
URIs: sans.UriAddressesParsed,
}
csrBytes, csrErr := x509.CreateCertificateRequest(rand.Reader, &template, key)
if csrErr != nil {
return "", csrErr
}
outBuff := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE REQUEST", Bytes: csrBytes})
return string(outBuff), nil
}