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ba851ad197
This package contains public/private key utilities copied directly from client-go/util/cert. All imports were updated. Future PRs will actually refactor the libraries. Updates #71004 Kubernetes-commit: 18458392ca24c85c688e655aace1afd04f864cbd
78 lines
2.2 KiB
Go
78 lines
2.2 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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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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http://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 cert
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import (
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"crypto/x509"
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"crypto/x509/pkix"
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"encoding/pem"
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"io/ioutil"
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"net"
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"testing"
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"k8s.io/client-go/util/keyutil"
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)
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func TestMakeCSR(t *testing.T) {
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keyFile := "testdata/dontUseThisKey.pem"
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subject := &pkix.Name{
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CommonName: "kube-worker",
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}
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dnsSANs := []string{"localhost"}
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ipSANs := []net.IP{net.ParseIP("127.0.0.1")}
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keyData, err := ioutil.ReadFile(keyFile)
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if err != nil {
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t.Fatal(err)
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}
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key, err := keyutil.ParsePrivateKeyPEM(keyData)
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if err != nil {
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t.Fatal(err)
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}
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csrPEM, err := MakeCSR(key, subject, dnsSANs, ipSANs)
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if err != nil {
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t.Error(err)
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}
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csrBlock, rest := pem.Decode(csrPEM)
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if csrBlock == nil {
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t.Error("Unable to decode MakeCSR result.")
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}
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if len(rest) != 0 {
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t.Error("Found more than one PEM encoded block in the result.")
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}
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if csrBlock.Type != CertificateRequestBlockType {
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t.Errorf("Found block type %q, wanted 'CERTIFICATE REQUEST'", csrBlock.Type)
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}
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csr, err := x509.ParseCertificateRequest(csrBlock.Bytes)
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if err != nil {
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t.Errorf("Found %v parsing MakeCSR result as a CertificateRequest.", err)
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}
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if csr.Subject.CommonName != subject.CommonName {
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t.Errorf("Wanted %v, got %v", subject, csr.Subject)
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}
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if len(csr.DNSNames) != 1 {
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t.Errorf("Wanted 1 DNS name in the result, got %d", len(csr.DNSNames))
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} else if csr.DNSNames[0] != dnsSANs[0] {
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t.Errorf("Wanted %v, got %v", dnsSANs[0], csr.DNSNames[0])
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}
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if len(csr.IPAddresses) != 1 {
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t.Errorf("Wanted 1 IP address in the result, got %d", len(csr.IPAddresses))
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} else if csr.IPAddresses[0].String() != ipSANs[0].String() {
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t.Errorf("Wanted %v, got %v", ipSANs[0], csr.IPAddresses[0])
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}
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}
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