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/**
* Copyright (C) 2005-2006 Brad Hards <bradh@frogmouth.net>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <QtCrypto>
#include <QtTest/QtTest>
#ifdef QT_STATICPLUGIN
#include "import_plugins.h"
#endif
class RSAUnitTest : public QObject
{
Q_OBJECT
private Q_SLOTS:
void initTestCase();
void cleanupTestCase();
void testrsa();
void testAsymmetricEncryption();
private:
QCA::Initializer *m_init;
};
void RSAUnitTest::initTestCase()
{
m_init = new QCA::Initializer;
}
void RSAUnitTest::cleanupTestCase()
{
delete m_init;
}
void RSAUnitTest::testrsa()
{
QStringList providersToTest;
providersToTest.append(QStringLiteral("qca-ossl"));
// providersToTest.append("qca-gcrypt");
foreach (const QString provider, providersToTest) {
if (!QCA::isSupported("pkey", provider) || !QCA::PKey::supportedTypes(provider).contains(QCA::PKey::RSA) ||
!QCA::PKey::supportedIOTypes(provider).contains(QCA::PKey::RSA))
QWARN((QStringLiteral("RSA not supported for ") + provider).toLocal8Bit().constData());
else {
QCA::KeyGenerator keygen;
QCOMPARE(keygen.isBusy(), false);
QCOMPARE(keygen.blockingEnabled(), true);
QList<int> keySizes;
keySizes << 512 << 1024 << 768 << 2048;
foreach (int keysize, keySizes) {
QCA::PrivateKey rsaKey = keygen.createRSA(keysize, 65537, provider);
QCOMPARE(rsaKey.isNull(), false);
QCOMPARE(rsaKey.isRSA(), true);
QCOMPARE(rsaKey.isDSA(), false);
QCOMPARE(rsaKey.isDH(), false);
QCOMPARE(rsaKey.isPrivate(), true);
QCOMPARE(rsaKey.isPublic(), false);
QCOMPARE(rsaKey.canSign(), true);
QCOMPARE(rsaKey.canDecrypt(), true);
QCOMPARE(rsaKey.canEncrypt(), true);
QCA::RSAPrivateKey rsaPrivKey = rsaKey.toRSA();
QCOMPARE(rsaPrivKey.bitSize(), keysize);
QString rsaPEM = rsaKey.toPEM();
QCOMPARE(rsaPEM.isEmpty(), false);
QCA::ConvertResult checkResult;
QCA::PrivateKey fromPEMkey = QCA::PrivateKey::fromPEM(rsaPEM, QCA::SecureArray(), &checkResult);
QCOMPARE(checkResult, QCA::ConvertGood);
QCOMPARE(fromPEMkey.isNull(), false);
QCOMPARE(fromPEMkey.isRSA(), true);
QCOMPARE(fromPEMkey.isDSA(), false);
QCOMPARE(fromPEMkey.isDH(), false);
QCOMPARE(fromPEMkey.isPrivate(), true);
QCOMPARE(fromPEMkey.isPublic(), false);
QCOMPARE(rsaKey == fromPEMkey, true);
QCA::SecureArray rsaDER = rsaKey.toDER(QCA::SecureArray("foo"));
QCOMPARE(rsaDER.isEmpty(), false);
QCA::PrivateKey fromDERkey = QCA::PrivateKey::fromDER(rsaDER, QCA::SecureArray("foo"), &checkResult);
QCOMPARE(checkResult, QCA::ConvertGood);
QCOMPARE(fromDERkey.isNull(), false);
QCOMPARE(fromDERkey.isRSA(), true);
QCOMPARE(fromDERkey.isDSA(), false);
QCOMPARE(fromDERkey.isDH(), false);
QCOMPARE(fromDERkey.isPrivate(), true);
QCOMPARE(fromDERkey.isPublic(), false);
QCOMPARE(rsaKey == fromDERkey, true);
// same test, without passphrase
rsaDER = rsaKey.toDER();
QCOMPARE(rsaDER.isEmpty(), false);
fromDERkey = QCA::PrivateKey::fromDER(rsaDER, QCA::SecureArray(), &checkResult);
QCOMPARE(checkResult, QCA::ConvertGood);
QCOMPARE(fromDERkey.isNull(), false);
QCOMPARE(fromDERkey.isRSA(), true);
QCOMPARE(fromDERkey.isDSA(), false);
QCOMPARE(fromDERkey.isDH(), false);
QCOMPARE(fromDERkey.isPrivate(), true);
QCOMPARE(fromDERkey.isPublic(), false);
QCOMPARE(rsaKey == fromDERkey, true);
QCA::PublicKey pubKey = rsaKey.toPublicKey();
QCOMPARE(pubKey.isNull(), false);
QCOMPARE(pubKey.isRSA(), true);
QCOMPARE(pubKey.isDSA(), false);
QCOMPARE(pubKey.isDH(), false);
QCOMPARE(pubKey.isPrivate(), false);
QCOMPARE(pubKey.isPublic(), true);
QCA::RSAPublicKey RSApubKey = pubKey.toRSA();
QCOMPARE(RSApubKey.e(), QCA::BigInteger(65537));
QCOMPARE(RSApubKey.isNull(), false);
QCOMPARE(RSApubKey.isRSA(), true);
QCOMPARE(RSApubKey.isDSA(), false);
QCOMPARE(RSApubKey.isDH(), false);
QCOMPARE(RSApubKey.isPrivate(), false);
QCOMPARE(RSApubKey.isPublic(), true);
}
}
}
}
void RSAUnitTest::testAsymmetricEncryption()
{
if (!QCA::isSupported("pkey", QStringLiteral("qca-ossl")) ||
!QCA::PKey::supportedTypes(QStringLiteral("qca-ossl")).contains(QCA::PKey::RSA) ||
!QCA::PKey::supportedIOTypes(QStringLiteral("qca-ossl")).contains(QCA::PKey::RSA)) {
QWARN("RSA not supported");
QSKIP("RSA not supported. skipping");
}
QCA::RSAPrivateKey rsaPrivKey1 = QCA::KeyGenerator().createRSA(512, 65537, QStringLiteral("qca-ossl")).toRSA();
QCA::RSAPublicKey rsaPubKey1 = rsaPrivKey1.toPublicKey().toRSA();
QCA::RSAPrivateKey rsaPrivKey2 = QCA::KeyGenerator().createRSA(512, 65537, QStringLiteral("qca-ossl")).toRSA();
// QCA::RSAPublicKey rsaPubKey2 = rsaPrivKey2.toPublicKey().toRSA();
const QCA::SecureArray clearText = "Hello World !";
QCA::SecureArray testText;
QCA::SecureArray cipherText;
// Test keys #1: Enc with public, dec with private
QVERIFY(rsaPubKey1.maximumEncryptSize(QCA::EME_PKCS1v15) >= clearText.size());
cipherText = rsaPubKey1.encrypt(clearText, QCA::EME_PKCS1v15);
QVERIFY(rsaPrivKey1.decrypt(cipherText, &testText, QCA::EME_PKCS1v15));
QCOMPARE(clearText, testText);
testText.clear();
// ---
// Test keys #2 to decipher key #1
QVERIFY(!rsaPrivKey2.decrypt(cipherText, &testText, QCA::EME_PKCS1v15));
QVERIFY(testText.isEmpty());
// ---
// Test keys #2: Enc with private, dec with public
cipherText.clear();
QVERIFY(rsaPrivKey1.maximumEncryptSize(QCA::EME_PKCS1v15) >= clearText.size());
cipherText = rsaPrivKey1.encrypt(clearText, QCA::EME_PKCS1v15);
QVERIFY(rsaPubKey1.decrypt(cipherText, &testText, QCA::EME_PKCS1v15));
QCOMPARE(clearText, testText);
testText.clear();
// ---
}
QTEST_MAIN(RSAUnitTest)
#include "rsaunittest.moc"
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