/* * 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; } }