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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.keystore;
import java.security.PublicKey;
import java.util.Arrays;
/**
* {@link PublicKey} backed by Android Keystore.
*
* @hide
*/
public class AndroidKeyStorePublicKey extends AndroidKeyStoreKey implements PublicKey {
private final byte[] mEncoded;
public AndroidKeyStorePublicKey(String alias, String algorithm, byte[] x509EncodedForm) {
super(alias, algorithm);
mEncoded = ArrayUtils.cloneIfNotEmpty(x509EncodedForm);
}
@Override
public String getFormat() {
return "X.509";
}
@Override
public byte[] getEncoded() {
return ArrayUtils.cloneIfNotEmpty(mEncoded);
}
@Override
public int hashCode() {
final int prime = 31;
int result = super.hashCode();
result = prime * result + Arrays.hashCode(mEncoded);
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!super.equals(obj)) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
AndroidKeyStorePublicKey other = (AndroidKeyStorePublicKey) obj;
if (!Arrays.equals(mEncoded, other.mEncoded)) {
return false;
}
return true;
}
}
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