39 lines
1.1 KiB
Go
39 lines
1.1 KiB
Go
/*
|
|
Copyright 2016 The Kubernetes Authors.
|
|
|
|
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
|
|
|
|
http://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 certificates
|
|
|
|
import (
|
|
"crypto/x509"
|
|
"encoding/pem"
|
|
"errors"
|
|
)
|
|
|
|
// ParseCSR extracts the CSR from the API object and decodes it.
|
|
func ParseCSR(obj *CertificateSigningRequest) (*x509.CertificateRequest, error) {
|
|
// extract PEM from request object
|
|
pemBytes := obj.Spec.Request
|
|
block, _ := pem.Decode(pemBytes)
|
|
if block == nil || block.Type != "CERTIFICATE REQUEST" {
|
|
return nil, errors.New("PEM block type must be CERTIFICATE REQUEST")
|
|
}
|
|
csr, err := x509.ParseCertificateRequest(block.Bytes)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return csr, nil
|
|
}
|