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/*
* Copyright (C) 2015 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (C) 2015 Vincent Breitmoser <v.breitmoser@mugenguild.com>
* Copyright (C) 2015 Adithya Abraham Philip <adithyaphilip@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sufficientlysecure.keychain.operations;
import java.util.Random;
import android.content.Context;
import android.support.annotation.NonNull;
import org.sufficientlysecure.keychain.operations.results.BenchmarkResult;
import org.sufficientlysecure.keychain.operations.results.DecryptVerifyResult;
import org.sufficientlysecure.keychain.operations.results.OperationResult.LogType;
import org.sufficientlysecure.keychain.operations.results.OperationResult.OperationLog;
import org.sufficientlysecure.keychain.operations.results.SignEncryptResult;
import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyInputParcel;
import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyOperation;
import org.sufficientlysecure.keychain.pgp.PgpSignEncryptInputParcel;
import org.sufficientlysecure.keychain.pgp.PgpSignEncryptOperation;
import org.sufficientlysecure.keychain.pgp.Progressable;
import org.sufficientlysecure.keychain.pgp.SignEncryptParcel;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.service.BenchmarkInputParcel;
import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
import org.sufficientlysecure.keychain.util.Passphrase;
import org.sufficientlysecure.keychain.util.ProgressScaler;
public class BenchmarkOperation extends BaseOperation<BenchmarkInputParcel> {
public BenchmarkOperation(Context context, ProviderHelper providerHelper, Progressable
progressable) {
super(context, providerHelper, progressable);
}
@NonNull
@Override
public BenchmarkResult execute(BenchmarkInputParcel consolidateInputParcel,
CryptoInputParcel cryptoInputParcel) {
OperationLog log = new OperationLog();
log.add(LogType.MSG_BENCH, 0);
// random data
byte[] buf = new byte[1024*1024*5];
new Random().nextBytes(buf);
Passphrase passphrase = new Passphrase("a");
// encrypt
SignEncryptResult encryptResult;
{
SignEncryptOperation op =
new SignEncryptOperation(mContext, mProviderHelper,
new ProgressScaler(mProgressable, 0, 50, 100), mCancelled);
SignEncryptParcel input = new SignEncryptParcel();
input.setSymmetricPassphrase(passphrase);
input.setBytes(buf);
encryptResult = op.execute(input, new CryptoInputParcel());
}
log.add(encryptResult, 1);
log.add(LogType.MSG_BENCH_ENC_TIME, 1,
String.format("%.2f", encryptResult.getResults().get(0).mOperationTime / 1000.0));
// decrypt
DecryptVerifyResult decryptResult;
{
PgpDecryptVerifyOperation op =
new PgpDecryptVerifyOperation(mContext, mProviderHelper,
new ProgressScaler(mProgressable, 50, 100, 100));
PgpDecryptVerifyInputParcel input = new PgpDecryptVerifyInputParcel(encryptResult.getResultBytes());
input.setAllowSymmetricDecryption(true);
decryptResult = op.execute(input, new CryptoInputParcel(passphrase));
}
log.add(decryptResult, 1);
log.add(LogType.MSG_BENCH_DEC_TIME, 1, String.format("%.2f", decryptResult.mOperationTime / 1000.0));
log.add(LogType.MSG_BENCH_SUCCESS, 0);
return new BenchmarkResult(BenchmarkResult.RESULT_OK, log);
}
}
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