| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * 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 android.keystore.cts; |
| |
| import javax.crypto.SecretKey; |
| |
| /** |
| * {@link SecretKey} which exposes its key material. The two reasons for the existence of this class |
| * are: (1) to help test that classes under test don't assume that all transparent secret keys are |
| * instances of {@link SecretKeySpec}, and (2) because {@code SecretKeySpec} rejects zero-length |
| * key material which is needed in some tests. |
| */ |
| public class TransparentSecretKey implements SecretKey { |
| private final String mAlgorithm; |
| private final byte[] mKeyMaterial; |
| |
| public TransparentSecretKey(byte[] keyMaterial, String algorithm) { |
| mAlgorithm = algorithm; |
| mKeyMaterial = keyMaterial.clone(); |
| } |
| |
| @Override |
| public String getAlgorithm() { |
| return mAlgorithm; |
| } |
| |
| @Override |
| public byte[] getEncoded() { |
| return mKeyMaterial; |
| } |
| |
| @Override |
| public String getFormat() { |
| return "RAW"; |
| } |
| } |