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/*
* 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;
import javax.crypto.SecretKey;
/**
* {@link SecretKey} backed by keystore.
*
* @hide
*/
public class KeyStoreSecretKey implements SecretKey {
private final String mAlias;
private final String mAlgorithm;
public KeyStoreSecretKey(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;
}
}
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