Merge "Add APK Signature Scheme v3."

/*

 * Copyright (C) 2018 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.util.apk;

import java.security.cert.CertificateEncodingException;

import java.security.cert.X509Certificate;

/**

 * For legacy reasons we need to return exactly the original encoded certificate bytes, instead

 * of letting the underlying implementation have a shot at re-encoding the data.

 */

class VerbatimX509Certificate extends WrappedX509Certificate {

    private final byte[] mEncodedVerbatim;

    VerbatimX509Certificate(X509Certificate wrapped, byte[] encodedVerbatim) {

        super(wrapped);

        this.mEncodedVerbatim = encodedVerbatim;

    }

    @Override

    public byte[] getEncoded() throws CertificateEncodingException {

        return mEncodedVerbatim;

    }

}