mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-07-26 05:03:09 +00:00
94 lines
2.4 KiB
Go
94 lines
2.4 KiB
Go
/*
|
|
Copyright 2019 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 crypto
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/lithammer/dedent"
|
|
|
|
kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
|
|
)
|
|
|
|
func TestEncryptAndDecryptData(t *testing.T) {
|
|
key1, err := CreateRandBytes(kubeadmconstants.CertificateKeySize)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
key2, err := CreateRandBytes(kubeadmconstants.CertificateKeySize)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
testData := []byte("Lorem ipsum dolor sit amet, consectetur adipiscing elit.")
|
|
|
|
tests := map[string]struct {
|
|
encryptKey []byte
|
|
decryptKey []byte
|
|
data []byte
|
|
expectDecryptErr bool
|
|
}{
|
|
"can decrypt using the correct key": {
|
|
encryptKey: key1,
|
|
decryptKey: key1,
|
|
data: testData,
|
|
expectDecryptErr: false,
|
|
},
|
|
"can't decrypt using incorrect key": {
|
|
encryptKey: key1,
|
|
decryptKey: key2,
|
|
data: testData,
|
|
expectDecryptErr: true,
|
|
},
|
|
"can't decrypt without a key": {
|
|
encryptKey: key1,
|
|
decryptKey: []byte{},
|
|
data: testData,
|
|
expectDecryptErr: true,
|
|
},
|
|
}
|
|
|
|
for name, test := range tests {
|
|
t.Run(name, func(t2 *testing.T) {
|
|
encryptedData, err := EncryptBytes(test.data, test.encryptKey)
|
|
if err != nil {
|
|
t2.Fatalf(dedent.Dedent(
|
|
"EncryptBytes failed\nerror: %v"),
|
|
err,
|
|
)
|
|
}
|
|
|
|
decryptedData, err := DecryptBytes(encryptedData, test.decryptKey)
|
|
if (err != nil) != test.expectDecryptErr {
|
|
t2.Fatalf(dedent.Dedent(
|
|
"DecryptBytes failed\nexpected error: %t\n\tgot: %t\nerror: %v"),
|
|
test.expectDecryptErr,
|
|
(err != nil),
|
|
err,
|
|
)
|
|
}
|
|
|
|
if (string(decryptedData) != string(test.data)) && !test.expectDecryptErr {
|
|
t2.Fatalf(dedent.Dedent(
|
|
"EncryptDecryptBytes failed\nexpected decryptedData equal to data\n\tgot: data=%q decryptedData=%q"),
|
|
test.data,
|
|
string(decryptedData),
|
|
)
|
|
}
|
|
})
|
|
}
|
|
}
|