mirror of
https://github.com/keepassxreboot/keepassxc.git
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121 lines
4.1 KiB
C++
121 lines
4.1 KiB
C++
/*
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* Copyright (C) 2010 Felix Geyer <debfx@fobos.de>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 or (at your option)
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* version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <QtCore/QBuffer>
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#include <QtTest/QTest>
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#include "crypto/Crypto.h"
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#include "crypto/SymmetricCipher.h"
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#include "streams/SymmetricCipherStream.h"
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class TestSymmetricCipher : public QObject
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{
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Q_OBJECT
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private Q_SLOTS:
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void initTestCase();
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void testAes256CbcEncryption();
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void testAes256CbcDecryption();
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};
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void TestSymmetricCipher::initTestCase()
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{
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Crypto::init();
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}
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void TestSymmetricCipher::testAes256CbcEncryption()
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{
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// http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf
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QByteArray key = QByteArray::fromHex("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4");
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QByteArray iv = QByteArray::fromHex("000102030405060708090a0b0c0d0e0f");
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QByteArray plainText = QByteArray::fromHex("6bc1bee22e409f96e93d7e117393172a");
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plainText.append(QByteArray::fromHex("ae2d8a571e03ac9c9eb76fac45af8e51"));
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QByteArray cipherText = QByteArray::fromHex("f58c4c04d6e5f1ba779eabfb5f7bfbd6");
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cipherText.append(QByteArray::fromHex("9cfc4e967edb808d679f777bc6702c7d"));
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SymmetricCipher cipher(SymmetricCipher::Aes256, SymmetricCipher::Cbc, SymmetricCipher::Encrypt, key, iv);
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QCOMPARE(cipher.blockSize(), 16);
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QCOMPARE(cipher.process(plainText),
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cipherText);
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QBuffer buffer;
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SymmetricCipherStream stream(&buffer, SymmetricCipher::Aes256, SymmetricCipher::Cbc, SymmetricCipher::Encrypt, key, iv);
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buffer.open(QIODevice::WriteOnly);
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stream.open(QIODevice::WriteOnly);
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QVERIFY(stream.reset());
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buffer.reset();
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buffer.buffer().clear();
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stream.write(plainText.left(16));
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QCOMPARE(buffer.data(), cipherText.left(16));
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QVERIFY(stream.reset());
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buffer.reset();
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buffer.buffer().clear();
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stream.write(plainText.left(10));
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QCOMPARE(buffer.data(), QByteArray());
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QVERIFY(stream.reset());
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buffer.reset();
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buffer.buffer().clear();
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stream.write(plainText.left(10));
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stream.close();
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QCOMPARE(buffer.data().size(), 16);
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}
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void TestSymmetricCipher::testAes256CbcDecryption()
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{
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QByteArray key = QByteArray::fromHex("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4");
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QByteArray iv = QByteArray::fromHex("000102030405060708090a0b0c0d0e0f");
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QByteArray cipherText = QByteArray::fromHex("f58c4c04d6e5f1ba779eabfb5f7bfbd6");
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cipherText.append(QByteArray::fromHex("9cfc4e967edb808d679f777bc6702c7d"));
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QByteArray plainText = QByteArray::fromHex("6bc1bee22e409f96e93d7e117393172a");
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plainText.append(QByteArray::fromHex("ae2d8a571e03ac9c9eb76fac45af8e51"));
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SymmetricCipher cipher(SymmetricCipher::Aes256, SymmetricCipher::Cbc, SymmetricCipher::Decrypt, key, iv);
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QCOMPARE(cipher.blockSize(), 16);
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QCOMPARE(cipher.process(cipherText),
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plainText);
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QBuffer buffer(&cipherText);
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SymmetricCipherStream stream(&buffer, SymmetricCipher::Aes256, SymmetricCipher::Cbc, SymmetricCipher::Decrypt, key, iv);
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buffer.open(QIODevice::ReadOnly);
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stream.open(QIODevice::ReadOnly);
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QCOMPARE(stream.read(10),
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plainText.left(10));
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buffer.reset();
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stream.reset();
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QCOMPARE(stream.read(20),
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plainText.left(20));
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buffer.reset();
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stream.reset();
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QCOMPARE(stream.read(16),
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plainText.left(16));
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buffer.reset();
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stream.reset();
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QCOMPARE(stream.read(100),
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plainText);
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}
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QTEST_MAIN(TestSymmetricCipher);
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#include "TestSymmetricCipher.moc"
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