| /* |
| 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 |
| } |
