/*
*******************************************************************************
* Java Card Bitcoin Hardware Wallet
* (c) 2015 Ledger
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*******************************************************************************
*/
package com.ledger.wallet.test;
import java.util.Arrays;
import junit.framework.TestCase;
import com.licel.jcardsim.base.Simulator;
import com.licel.jcardsim.utils.AIDUtil;
import com.licel.jcardsim.utils.ByteUtil;
import javacard.framework.AID;
import javacard.framework.ISO7816;
import com.ledger.wallet.LedgerWalletApplet;
import com.btchip.BTChipDongle;
import com.btchip.BTChipConstants;
import com.btchip.BTChipException;
public class TestSignMessage extends AbstractTest {
public static final String MSG = "Test Message";
public static final byte[] EXPECTED_SIGNATURE = ByteUtil.byteArray("304402201ffa0304ea885f1fe955a39a392bbb1484ce094434dc7237a74245b5821e45b20220106f633fa68a18f21d5c3b130e9a5553fc231113b60db0a10d555cb95b11c946");
public void testSignMessage() throws BTChipException {
BTChipDongle dongle = prepareDongleRestoreTestnet(true);
dongle.verifyPin(DEFAULT_PIN);
dongle.signMessagePrepare("13'/0'/0'/0/42", MSG.getBytes());
BTChipDongle.BTChipSignature signature = dongle.signMessageSign(null);
assertTrue(Arrays.equals(canonicalizeSignature(signature.getSignature()), EXPECTED_SIGNATURE));
}
}