| /* |
| * 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.keystore2; |
| |
| import android.annotation.NonNull; |
| import android.security.KeyStoreSecurityLevel; |
| import android.security.keystore.ArrayUtils; |
| import android.system.keystore2.KeyDescriptor; |
| import android.system.keystore2.KeyMetadata; |
| |
| import java.security.PublicKey; |
| |
| /** |
| * {@link PublicKey} backed by Android Keystore. |
| * |
| * @hide |
| */ |
| public abstract class AndroidKeyStorePublicKey extends AndroidKeyStoreKey implements PublicKey { |
| private final byte[] mCertificate; |
| private final byte[] mCertificateChain; |
| private final byte[] mEncoded; |
| |
| public AndroidKeyStorePublicKey(@NonNull KeyDescriptor descriptor, |
| @NonNull KeyMetadata metadata, @NonNull byte[] x509EncodedForm, |
| @NonNull String algorithm, @NonNull KeyStoreSecurityLevel securityLevel) { |
| super(descriptor, metadata.key.nspace, metadata.authorizations, algorithm, securityLevel); |
| mCertificate = metadata.certificate; |
| mCertificateChain = metadata.certificateChain; |
| mEncoded = x509EncodedForm; |
| } |
| |
| abstract AndroidKeyStorePrivateKey getPrivateKey(); |
| |
| @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 = 1; |
| |
| result = prime * result + super.hashCode(); |
| result = prime * result + ((mCertificate == null) ? 0 : mCertificate.hashCode()); |
| result = prime * result + ((mCertificateChain == null) ? 0 : mCertificateChain.hashCode()); |
| |
| 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; |
| } |
| return true; |
| } |
| } |