2 * ============LICENSE_START=======================================================
3 * oom-certservice-k8s-external-provider
4 * ================================================================================
5 * Copyright (C) 2020 Nokia. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
29 x509utils "onap.org/oom-certservice/k8s-external-provider/src/x509"
32 func FilterFieldsFromCSR(csrBytes []byte, privateKeyBytes []byte) ([]byte, error) {
33 csr, err := x509utils.DecodeCSR(csrBytes)
38 key, err := x509utils.DecodePrivateKey(privateKeyBytes)
43 filteredSubject := filterFieldsFromSubject(csr.Subject)
45 filteredCsr, err := x509.CreateCertificateRequest(rand.Reader, &x509.CertificateRequest{
46 Subject: filteredSubject,
47 DNSNames: csr.DNSNames,
48 IPAddresses: csr.IPAddresses,
50 EmailAddresses: csr.EmailAddresses,
56 csrBytes = pem.EncodeToMemory(&pem.Block{Type: x509utils.PemCsrType, Bytes: filteredCsr})
60 func filterFieldsFromSubject(subject pkix.Name) pkix.Name {
61 subject.StreetAddress = []string{}
62 subject.SerialNumber = ""
63 subject.PostalCode = []string{}