| /* |
| * 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.security.keystore; |
| |
| import java.security.Key; |
| |
| /** |
| * {@link Key} backed by Android Keystore. |
| * |
| * @hide |
| */ |
| public class AndroidKeyStoreKey implements Key { |
| private final String mAlias; |
| private final String mAlgorithm; |
| |
| public AndroidKeyStoreKey(String alias, String algorithm) { |
| mAlias = alias; |
| mAlgorithm = algorithm; |
| } |
| |
| String getAlias() { |
| return mAlias; |
| } |
| |
| @Override |
| public String getAlgorithm() { |
| return mAlgorithm; |
| } |
| |
| @Override |
| public String getFormat() { |
| // This key does not export its key material |
| return null; |
| } |
| |
| @Override |
| public byte[] getEncoded() { |
| // This key does not export its key material |
| return null; |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + ((mAlgorithm == null) ? 0 : mAlgorithm.hashCode()); |
| result = prime * result + ((mAlias == null) ? 0 : mAlias.hashCode()); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj == null) { |
| return false; |
| } |
| if (getClass() != obj.getClass()) { |
| return false; |
| } |
| AndroidKeyStoreKey other = (AndroidKeyStoreKey) obj; |
| if (mAlgorithm == null) { |
| if (other.mAlgorithm != null) { |
| return false; |
| } |
| } else if (!mAlgorithm.equals(other.mAlgorithm)) { |
| return false; |
| } |
| if (mAlias == null) { |
| if (other.mAlias != null) { |
| return false; |
| } |
| } else if (!mAlias.equals(other.mAlias)) { |
| return false; |
| } |
| return true; |
| } |
| } |