minio/pkg/kms/dek_test.go

70 lines
2.1 KiB
Go
Raw Normal View History

// MinIO Cloud Storage, (C) 2021 MinIO, Inc.
//
// 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 kms
import (
"bytes"
"encoding/base64"
"testing"
)
var dekEncodeDecodeTests = []struct {
Key DEK
}{
{
Key: DEK{},
},
{
Key: DEK{
Plaintext: nil,
Ciphertext: mustDecodeB64("eyJhZWFkIjoiQUVTLTI1Ni1HQ00tSE1BQy1TSEEtMjU2IiwiaXYiOiJ3NmhLUFVNZXVtejZ5UlVZL29pTFVBPT0iLCJub25jZSI6IktMSEU3UE1jRGo2N2UweHkiLCJieXRlcyI6Ik1wUkhjQWJaTzZ1Sm5lUGJGcnpKTkxZOG9pdkxwTmlUcTNLZ0hWdWNGYkR2Y0RlbEh1c1lYT29zblJWVTZoSXIifQ=="),
},
},
{
Key: DEK{
Plaintext: mustDecodeB64("GM2UvLXp/X8lzqq0mibFC0LayDCGlmTHQhYLj7qAy7Q="),
Ciphertext: mustDecodeB64("eyJhZWFkIjoiQUVTLTI1Ni1HQ00tSE1BQy1TSEEtMjU2IiwiaXYiOiJ3NmhLUFVNZXVtejZ5UlVZL29pTFVBPT0iLCJub25jZSI6IktMSEU3UE1jRGo2N2UweHkiLCJieXRlcyI6Ik1wUkhjQWJaTzZ1Sm5lUGJGcnpKTkxZOG9pdkxwTmlUcTNLZ0hWdWNGYkR2Y0RlbEh1c1lYT29zblJWVTZoSXIifQ=="),
},
},
}
func TestEncodeDecodeDEK(t *testing.T) {
for i, test := range dekEncodeDecodeTests {
text, err := test.Key.MarshalText()
if err != nil {
t.Fatalf("Test %d: failed to marshal DEK: %v", i, err)
}
var key DEK
if err = key.UnmarshalText(text); err != nil {
t.Fatalf("Test %d: failed to unmarshal DEK: %v", i, err)
}
if key.Plaintext != nil {
t.Fatalf("Test %d: unmarshaled DEK contains non-nil plaintext", i)
}
if !bytes.Equal(key.Ciphertext, test.Key.Ciphertext) {
t.Fatalf("Test %d: ciphertext mismatch: got %x - want %x", i, key.Ciphertext, test.Key.Ciphertext)
}
}
}
func mustDecodeB64(s string) []byte {
b, err := base64.StdEncoding.DecodeString(s)
if err != nil {
panic(err)
}
return b
}