110 lines
2.3 KiB
Go
110 lines
2.3 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 pkiutil
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import (
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"crypto/rand"
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"crypto/rsa"
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"crypto/x509"
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"io/ioutil"
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"os"
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"testing"
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certutil "k8s.io/client-go/util/cert"
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)
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func TestNewCertificateAuthority(t *testing.T) {
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cert, key, err := NewCertificateAuthority()
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if cert == nil {
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t.Errorf(
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"failed NewCertificateAuthority, cert == nil",
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)
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}
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if key == nil {
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t.Errorf(
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"failed NewCertificateAuthority, key == nil",
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)
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}
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if err != nil {
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t.Errorf(
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"failed NewCertificateAuthority with an error: %v",
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err,
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)
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}
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}
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func TestNewCertAndKey(t *testing.T) {
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var tests = []struct {
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caKeySize int
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expected bool
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}{
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{
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// RSA key too small
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caKeySize: 128,
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expected: false,
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},
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{
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// Should succeed
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caKeySize: 2048,
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expected: true,
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},
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}
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for _, rt := range tests {
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caKey, err := rsa.GenerateKey(rand.Reader, rt.caKeySize)
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if err != nil {
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t.Fatalf("Couldn't create rsa Private Key")
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}
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caCert := &x509.Certificate{}
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config := certutil.Config{
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CommonName: "test",
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Organization: []string{"test"},
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Usages: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth},
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}
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_, _, actual := NewCertAndKey(caCert, caKey, config)
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if (actual == nil) != rt.expected {
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t.Errorf(
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"failed NewCertAndKey:\n\texpected: %t\n\t actual: %t",
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rt.expected,
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(actual == nil),
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)
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}
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}
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}
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func TestWriteCertAndKey(t *testing.T) {
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tmpdir, err := ioutil.TempDir("", "")
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if err != nil {
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t.Fatalf("Couldn't create tmpdir")
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}
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defer os.Remove(tmpdir)
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caKey, err := rsa.GenerateKey(rand.Reader, 2048)
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if err != nil {
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t.Fatalf("Couldn't create rsa Private Key")
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}
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caCert := &x509.Certificate{}
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actual := WriteCertAndKey(tmpdir, "foo", caCert, caKey)
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if actual != nil {
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t.Errorf(
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"failed WriteCertAndKey with an error: %v",
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actual,
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)
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}
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}
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