mirror of
https://github.com/wahyd4/cert-manager.git
synced 2026-08-19 01:56:11 +10:00
100 lines
2.9 KiB
Go
100 lines
2.9 KiB
Go
/*
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Copyright 2020 The Jetstack cert-manager contributors.
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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 certificates
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import (
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"crypto"
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"reflect"
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"testing"
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cmapi "github.com/jetstack/cert-manager/pkg/apis/certmanager/v1alpha2"
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"github.com/jetstack/cert-manager/pkg/util/pki"
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)
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func mustGenerateRSA(t *testing.T, keySize int) crypto.PrivateKey {
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pk, err := pki.GenerateRSAPrivateKey(keySize)
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if err != nil {
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t.Fatal(err)
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}
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return pk
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}
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func mustGenerateECDSA(t *testing.T, keySize int) crypto.PrivateKey {
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pk, err := pki.GenerateECPrivateKey(keySize)
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if err != nil {
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t.Fatal(err)
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}
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return pk
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}
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func TestPrivateKeyMatchesSpec(t *testing.T) {
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tests := map[string]struct {
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key crypto.PrivateKey
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expectedAlgo cmapi.KeyAlgorithm
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expectedSize int
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violations []string
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err string
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}{
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"should match if keySize and algorithm are correct (RSA)": {
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key: mustGenerateRSA(t, 2048),
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expectedAlgo: cmapi.RSAKeyAlgorithm,
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expectedSize: 2048,
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},
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"should not match if RSA keySize is incorrect": {
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key: mustGenerateRSA(t, 2048),
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expectedAlgo: cmapi.RSAKeyAlgorithm,
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expectedSize: 4096,
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violations: []string{"spec.keySize"},
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},
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"should match if keySize and algorithm are correct (ECDSA)": {
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key: mustGenerateECDSA(t, pki.ECCurve256),
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expectedAlgo: cmapi.ECDSAKeyAlgorithm,
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expectedSize: 256,
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},
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"should not match if ECDSA keySize is incorrect": {
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key: mustGenerateECDSA(t, pki.ECCurve256),
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expectedAlgo: cmapi.ECDSAKeyAlgorithm,
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expectedSize: pki.ECCurve521,
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violations: []string{"spec.keySize"},
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},
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"should not match if keyAlgorithm is incorrect": {
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key: mustGenerateECDSA(t, pki.ECCurve256),
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expectedAlgo: cmapi.RSAKeyAlgorithm,
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expectedSize: 2048,
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violations: []string{"spec.keyAlgorithm"},
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},
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}
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for name, test := range tests {
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t.Run(name, func(t *testing.T) {
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violations, err := PrivateKeyMatchesSpec(test.key, cmapi.CertificateSpec{KeyAlgorithm: test.expectedAlgo, KeySize: test.expectedSize})
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switch {
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case err != nil:
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if test.err != err.Error() {
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t.Errorf("error text did not match, got=%s, exp=%s", err.Error(), test.err)
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}
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default:
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if test.err != "" {
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t.Errorf("got no error but expected: %s", test.err)
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}
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}
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if !reflect.DeepEqual(violations, test.violations) {
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t.Errorf("violations did not match, got=%s, exp=%s", violations, test.violations)
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}
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})
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}
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}
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