google-nomulus/javatests/google/registry/keyring/kms/FakeKmsConnection.java
shikhman 388dd1055e Abstract KMS code with KmsConnection and create a fake KmsConnection
This simplifies the tests for KmsKeyring and KmsUpdater.

This is a followup to []

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=148496758
2017-02-27 11:30:45 -05:00

46 lines
1.6 KiB
Java

// Copyright 2017 The Nomulus Authors. All Rights Reserved.
//
// 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 google.registry.keyring.kms;
import com.google.common.io.BaseEncoding;
import java.io.IOException;
import org.bouncycastle.util.Arrays;
class FakeKmsConnection implements KmsConnection {
FakeKmsConnection() {}
/**
* Returns a dummy {@link EncryptResponse}.
*
* <p>The "encrypted value" in the response is the provided value reversed and then base64-encoded
* and the name of the cryptoKeyVersion is {@code cryptoKeyName + "/foo"}.
*/
@Override
public EncryptResponse encrypt(String cryptoKeyName, byte[] plaintext) throws IOException {
return EncryptResponse.create(
BaseEncoding.base64().encode(Arrays.reverse(plaintext)), cryptoKeyName + "/foo");
}
/**
* Returns a "decrypted" plaintext.
*
* <p>The plaintext is the encodedCiphertext base64-decoded and then reversed.
*/
@Override
public byte[] decrypt(String cryptoKeyName, String encodedCiphertext) throws IOException {
return Arrays.reverse(BaseEncoding.base64().decode(encodedCiphertext));
}
}