path: root/SoftHSMv2/src/lib/crypto/test/RSATests.cpp

/*
 * Copyright (c) 2010 SURFnet bv
 * All rights reserved.
 *
 * 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.
 */

/*****************************************************************************
 RSATests.cpp

 Contains test cases to test the RNG class
 *****************************************************************************/

#include <stdlib.h>
#include <vector>
#include <cppunit/extensions/HelperMacros.h>
#include "RSATests.h"
#include "CryptoFactory.h"
#include "RNG.h"
#include "AsymmetricKeyPair.h"
#include "AsymmetricAlgorithm.h"
#include "RSAParameters.h"
#include "RSAPublicKey.h"
#include "RSAPrivateKey.h"

CPPUNIT_TEST_SUITE_REGISTRATION(RSATests);

void RSATests::setUp()
{
	rsa = NULL;

	rsa = CryptoFactory::i()->getAsymmetricAlgorithm(AsymAlgo::RSA);

	// Check the RSA object
	CPPUNIT_ASSERT(rsa != NULL);
}

void RSATests::tearDown()
{
	if (rsa != NULL)
	{
		CryptoFactory::i()->recycleAsymmetricAlgorithm(rsa);
	}

	fflush(stdout);
}

void RSATests::testKeyGeneration()
{
	AsymmetricKeyPair* kp;
	RSAParameters p;

	// Public exponents to test
	std::vector<ByteString> exponents;
	exponents.push_back("010001");
	exponents.push_back("03");
	exponents.push_back("0B");
	exponents.push_back("11");

	// Key sizes to test
	std::vector<size_t> keySizes;
	keySizes.push_back(1024);
#ifndef WITH_FIPS
	keySizes.push_back(1025);
#endif
	keySizes.push_back(1280);
	keySizes.push_back(2048);
	//keySizes.push_back(4096);

	for (std::vector<ByteString>::iterator e = exponents.begin(); e != exponents.end(); e++)
	{
		for (std::vector<size_t>::iterator k = keySizes.begin(); k != keySizes.end(); k++)
		{
			p.setE(*e);
			p.setBitLength(*k);

			// Generate key-pair
			CPPUNIT_ASSERT(rsa->generateKeyPair(&kp, &p));

			RSAPublicKey* pub = (RSAPublicKey*) kp->getPublicKey();
			RSAPrivateKey* priv = (RSAPrivateKey*) kp->getPrivateKey();

			CPPUNIT_ASSERT(pub->getBitLength() == *k);
			CPPUNIT_ASSERT(priv->getBitLength() == *k);
			CPPUNIT_ASSERT(pub->getE() == *e);
			CPPUNIT_ASSERT(priv->getE() == *e);

			rsa->recycleKeyPair(kp);
		}
	}
}

void RSATests::testSerialisation()
{
	// Generate a 1024-bit key-pair for testing
	AsymmetricKeyPair* kp;
	RSAParameters p;

	p.setE("010001");
	p.setBitLength(1024);

	CPPUNIT_ASSERT(rsa->generateKeyPair(&kp, &p));
	CPPUNIT_ASSERT(kp != NULL);

	// Serialise the parameters
	ByteString serialisedParams = p.serialise();

	// Deserialise the parameters
	AsymmetricParameters* dP;

	CPPUNIT_ASSERT(rsa->reconstructParameters(&dP, serialisedParams));
	CPPUNIT_ASSERT(dP->areOfType(RSAParameters::type));

	RSAParameters* ddP = (RSAParameters*) dP;

	CPPUNIT_ASSERT(p.getE() == ddP->getE());
	CPPUNIT_ASSERT(p.getBitLength() == ddP->getBitLength());
	rsa->recycleParameters(dP);

	// Serialise the key-pair
	ByteString serialisedKP = kp->serialise();

	CPPUNIT_ASSERT(serialisedKP.size() != 0);

	// Deserialise the key-pair
	AsymmetricKeyPair* dKP;

	CPPUNIT_ASSERT(rsa->reconstructKeyPair(&dKP, serialisedKP));
	CPPUNIT_ASSERT(serialisedKP.size() == 0);
	CPPUNIT_ASSERT(dKP != NULL);

	RSAPublicKey* pub = (RSAPublicKey*) kp->getPublicKey();
	RSAPrivateKey* priv = (RSAPrivateKey*) kp->getPrivateKey();

	RSAPublicKey* dPub = (RSAPublicKey*) dKP->getPublicKey();
	RSAPrivateKey* dPriv = (RSAPrivateKey*) dKP->getPrivateKey();

	CPPUNIT_ASSERT(pub->getN() == dPub->getN());
	CPPUNIT_ASSERT(pub->getE() == dPub->getE());

	CPPUNIT_ASSERT(priv->getP() == dPriv->getP());
	CPPUNIT_ASSERT(priv->getQ() == dPriv->getQ());
	CPPUNIT_ASSERT(priv->getPQ() == dPriv->getPQ());
	CPPUNIT_ASSERT(priv->getDP1() == dPriv->getDP1());
	CPPUNIT_ASSERT(priv->getDQ1() == dPriv->getDQ1());
	CPPUNIT_ASSERT(priv->getD() == dPriv->getD());
	CPPUNIT_ASSERT(priv->getN() == dPriv->getN());
	CPPUNIT_ASSERT(priv->getE() == dPriv->getE());

	// Serialise and deserialise the public key
	ByteString serialisedPub = pub->serialise();

	RSAPublicKey* desPub;

	CPPUNIT_ASSERT(rsa->reconstructPublicKey((PublicKey**) &desPub, serialisedPub));
	CPPUNIT_ASSERT(serialisedPub.size() == 0);
	CPPUNIT_ASSERT(desPub != NULL);

	CPPUNIT_ASSERT(pub->getN() == desPub->getN());
	CPPUNIT_ASSERT(pub->getE() == desPub->getE());

	// Serialise and deserialise the private key
	ByteString serialisedPriv = priv->serialise();

	RSAPrivateKey* desPriv;

	CPPUNIT_ASSERT(rsa->reconstructPrivateKey((PrivateKey**) &desPriv, serialisedPriv));
	CPPUNIT_ASSERT(serialisedPriv.size() == 0);
	CPPUNIT_ASSERT(desPriv != NULL);

	CPPUNIT_ASSERT(priv->getP() == desPriv->getP());
	CPPUNIT_ASSERT(priv->getQ() == desPriv->getQ());
	CPPUNIT_ASSERT(priv->getPQ() == desPriv->getPQ());
	CPPUNIT_ASSERT(priv->getDP1() == desPriv->getDP1());
	CPPUNIT_ASSERT(priv->getDQ1() == desPriv->getDQ1());
	CPPUNIT_ASSERT(priv->getD() == desPriv->getD());
	CPPUNIT_ASSERT(priv->getN() == desPriv->getN());
	CPPUNIT_ASSERT(priv->getE() == desPriv->getE());

	rsa->recycleKeyPair(kp);
	rsa->recycleKeyPair(dKP);
	rsa->recyclePublicKey(desPub);
	rsa->recyclePrivateKey(desPriv);
}

void RSATests::testPKCS8()
{
	// Generate a 1024-bit key-pair for testing
	AsymmetricKeyPair* kp;
	RSAParameters p;

	p.setE("010001");
	p.setBitLength(1024);

	CPPUNIT_ASSERT(rsa->generateKeyPair(&kp, &p));
	CPPUNIT_ASSERT(kp != NULL);

	RSAPrivateKey* priv = (RSAPrivateKey*) kp->getPrivateKey();
	CPPUNIT_ASSERT(priv != NULL);

	// Encode and decode the private key
	ByteString pkcs8 = priv->PKCS8Encode();
	CPPUNIT_ASSERT(pkcs8.size() != 0);

	RSAPrivateKey* dPriv = (RSAPrivateKey*) rsa->newPrivateKey();
	CPPUNIT_ASSERT(dPriv != NULL);

	CPPUNIT_ASSERT(dPriv->PKCS8Decode(pkcs8));

	CPPUNIT_ASSERT(priv->getP() == dPriv->getP());
	CPPUNIT_ASSERT(priv->getQ() == dPriv->getQ());
	CPPUNIT_ASSERT(priv->getPQ() == dPriv->getPQ());
	CPPUNIT_ASSERT(priv->getDP1() == dPriv->getDP1());
	CPPUNIT_ASSERT(priv->getDQ1() == dPriv->getDQ1());
	CPPUNIT_ASSERT(priv->getD() == dPriv->getD());
	CPPUNIT_ASSERT(priv->getN() == dPriv->getN());
	CPPUNIT_ASSERT(priv->getE() == dPriv->getE());

	rsa->recycleKeyPair(kp);
	rsa->recyclePrivateKey(dPriv);
}

void RSATests::testSigningVerifying()
{
	AsymmetricKeyPair* kp;
	RSAParameters p;

	// Public exponents to test
	std::vector<ByteString> exponents;
	exponents.push_back("010001");
	exponents.push_back("03");
	exponents.push_back("0B");
	exponents.push_back("11");

	// Key sizes to test
	std::vector<size_t> keySizes;
	keySizes.push_back(1024);
	keySizes.push_back(1280);
	keySizes.push_back(2048);
	//keySizes.push_back(4096);

	// Mechanisms to test
	std::vector<AsymMech::Type> mechanisms;
#ifndef WITH_FIPS
	mechanisms.push_back(AsymMech::RSA_MD5_PKCS);
#endif
	mechanisms.push_back(AsymMech::RSA_SHA1_PKCS);
	mechanisms.push_back(AsymMech::RSA_SHA224_PKCS);
	mechanisms.push_back(AsymMech::RSA_SHA256_PKCS);
	mechanisms.push_back(AsymMech::RSA_SHA384_PKCS);
	mechanisms.push_back(AsymMech::RSA_SHA512_PKCS);
	mechanisms.push_back(AsymMech::RSA_SHA1_PKCS_PSS);
	mechanisms.push_back(AsymMech::RSA_SHA224_PKCS_PSS);
	mechanisms.push_back(AsymMech::RSA_SHA256_PKCS_PSS);
	mechanisms.push_back(AsymMech::RSA_SHA384_PKCS_PSS);
	mechanisms.push_back(AsymMech::RSA_SHA512_PKCS_PSS);
#ifndef WITH_FIPS
	mechanisms.push_back(AsymMech::RSA_SSL);
#endif

	/* Max salt length for SHA512 and 1024-bit RSA is 62 bytes */
	RSA_PKCS_PSS_PARAMS pssParams[] = {
		{ HashAlgo::SHA1,   AsymRSAMGF::MGF1_SHA1,   20 },
		{ HashAlgo::SHA224, AsymRSAMGF::MGF1_SHA224, 0  },
		{ HashAlgo::SHA256, AsymRSAMGF::MGF1_SHA256, 0  },
		{ HashAlgo::SHA384, AsymRSAMGF::MGF1_SHA384, 48 },
		{ HashAlgo::SHA512, AsymRSAMGF::MGF1_SHA512, 62 }
	};

	for (std::vector<ByteString>::iterator e = exponents.begin(); e != exponents.end(); e++)
	{
		for (std::vector<size_t>::iterator k = keySizes.begin(); k != keySizes.end(); k++)
		{
			p.setE(*e);
			p.setBitLength(*k);

			// Generate key-pair
			CPPUNIT_ASSERT(rsa->generateKeyPair(&kp, &p));

			// Generate some data to sign
			ByteString dataToSign;

			RNG* rng = CryptoFactory::i()->getRNG();

			CPPUNIT_ASSERT(rng->generateRandom(dataToSign, 567));

			// Test mechanisms that perform internal hashing
			for (std::vector<AsymMech::Type>::iterator m = mechanisms.begin(); m != mechanisms.end(); m++)
			{
				ByteString blockSignature, singlePartSignature;
				void* param = NULL;
				size_t paramLen = 0;
				bool isPSS = false;

				switch (*m)
				{
					case AsymMech::RSA_SHA1_PKCS_PSS:
						param = &pssParams[0];
						paramLen = sizeof(pssParams[0]);
						isPSS = true;
						break;
					case AsymMech::RSA_SHA224_PKCS_PSS:
						param = &pssParams[1];
						paramLen = sizeof(pssParams[1]);
						isPSS = true;
						break;
					case AsymMech::RSA_SHA256_PKCS_PSS:
						param = &pssParams[2];
						paramLen = sizeof(pssParams[2]);
						isPSS = true;
						break;
					case AsymMech::RSA_SHA384_PKCS_PSS:
						param = &pssParams[3];
						paramLen = sizeof(pssParams[3]);
						isPSS = true;
						break;
					case AsymMech::RSA_SHA512_PKCS_PSS:
						param = &pssParams[4];
						paramLen = sizeof(pssParams[4]);
						isPSS = true;
						break;
					default:
						break;
				}

				// Sign the data in blocks
				CPPUNIT_ASSERT(rsa->signInit(kp->getPrivateKey(), *m, param, paramLen));
				CPPUNIT_ASSERT(rsa->signUpdate(dataToSign.substr(0, 134)));
				CPPUNIT_ASSERT(rsa->signUpdate(dataToSign.substr(134, 289)));
				CPPUNIT_ASSERT(rsa->signUpdate(dataToSign.substr(134 + 289)));
				CPPUNIT_ASSERT(rsa->signFinal(blockSignature));

				// Sign the data in one pass
				CPPUNIT_ASSERT(rsa->sign(kp->getPrivateKey(), dataToSign, singlePartSignature, *m, param, paramLen));

				// If it is not a PSS signature, check if the two signatures match
				if (!isPSS)
				{
					// Check if the two signatures match
					CPPUNIT_ASSERT(blockSignature == singlePartSignature);
				}

				// Now perform multi-pass verification
				CPPUNIT_ASSERT(rsa->verifyInit(kp->getPublicKey(), *m, param, paramLen));
				CPPUNIT_ASSERT(rsa->verifyUpdate(dataToSign.substr(0, 125)));
				CPPUNIT_ASSERT(rsa->verifyUpdate(dataToSign.substr(125, 247)));
				CPPUNIT_ASSERT(rsa->verifyUpdate(dataToSign.substr(125 + 247)));
				CPPUNIT_ASSERT(rsa->verifyFinal(blockSignature));

				// And single-pass verification
				CPPUNIT_ASSERT(rsa->verify(kp->getPublicKey(), dataToSign, singlePartSignature, *m, param, paramLen));
			}

			// Test mechanisms that do not perform internal hashing

			// Test PKCS #1 signing
			CPPUNIT_ASSERT(rng->generateRandom(dataToSign, 35));

			// Sign the data
			ByteString signature;
			CPPUNIT_ASSERT(rsa->sign(kp->getPrivateKey(), dataToSign, signature, AsymMech::RSA_PKCS));

			// Verify the signature
			CPPUNIT_ASSERT(rsa->verify(kp->getPublicKey(), dataToSign, signature, AsymMech::RSA_PKCS));

			// Test raw RSA signing
			size_t byteSize = *k >> 3;

			CPPUNIT_ASSERT(rng->generateRandom(dataToSign, byteSize));

			// Strip the topmost bit
			dataToSign[0] &= 0x7F;

			// Sign the data
			CPPUNIT_ASSERT(rsa->sign(kp->getPrivateKey(), dataToSign, signature, AsymMech::RSA));

			// Verify the signature
			CPPUNIT_ASSERT(rsa->verify(kp->getPublicKey(), dataToSign, signature, AsymMech::RSA));

#ifdef WITH_RAW_PSS
			// Test raw (SHA1) PKCS PSS signing
			CPPUNIT_ASSERT(rng->generateRandom(dataToSign, 20));
			CPPUNIT_ASSERT(rsa->sign(kp->getPrivateKey(), dataToSign, signature, AsymMech::RSA_PKCS_PSS, &pssParams[0], sizeof(pssParams[0])));
			CPPUNIT_ASSERT(rsa->verify(kp->getPublicKey(), dataToSign, signature, AsymMech::RSA_PKCS_PSS, &pssParams[0], sizeof(pssParams[0])));

			// Test raw (SHA224) PKCS PSS signing
			CPPUNIT_ASSERT(rng->generateRandom(dataToSign, 28));
			CPPUNIT_ASSERT(rsa->sign(kp->getPrivateKey(), dataToSign, signature, AsymMech::RSA_PKCS_PSS, &pssParams[1], sizeof(pssParams[1])));
			CPPUNIT_ASSERT(rsa->verify(kp->getPublicKey(), dataToSign, signature, AsymMech::RSA_PKCS_PSS, &pssParams[1], sizeof(pssParams[1])));

			// Test raw (SHA256) PKCS PSS signing
			CPPUNIT_ASSERT(rng->generateRandom(dataToSign, 32));
			CPPUNIT_ASSERT(rsa->sign(kp->getPrivateKey(), dataToSign, signature, AsymMech::RSA_PKCS_PSS, &pssParams[2], sizeof(pssParams[2])));
			CPPUNIT_ASSERT(rsa->verify(kp->getPublicKey(), dataToSign, signature, AsymMech::RSA_PKCS_PSS, &pssParams[2], sizeof(pssParams[2])));

			// Test raw (SHA384) PKCS PSS signing
			CPPUNIT_ASSERT(rng->generateRandom(dataToSign, 48));
			CPPUNIT_ASSERT(rsa->sign(kp->getPrivateKey(), dataToSign, signature, AsymMech::RSA_PKCS_PSS, &pssParams[3], sizeof(pssParams[3])));
			CPPUNIT_ASSERT(rsa->verify(kp->getPublicKey(), dataToSign, signature, AsymMech::RSA_PKCS_PSS, &pssParams[3], sizeof(pssParams[3])));

			// Test raw (SHA512) PKCS PSS signing
			CPPUNIT_ASSERT(rng->generateRandom(dataToSign, 64));
			CPPUNIT_ASSERT(rsa->sign(kp->getPrivateKey(), dataToSign, signature, AsymMech::RSA_PKCS_PSS, &pssParams[4], sizeof(pssParams[4])));
			CPPUNIT_ASSERT(rsa->verify(kp->getPublicKey(), dataToSign, signature, AsymMech::RSA_PKCS_PSS, &pssParams[4], sizeof(pssParams[4])));
#endif

			rsa->recycleKeyPair(kp);
		}
	}
}

void RSATests::testSignVerifyKnownVector()
{
	// These test vectors were taken from the Crypto++ set of test vectors
	// Crypto++ can be downloaded from www.cryptopp.com

#ifndef WITH_FIPS
	RSAPublicKey* pubKey1 = (RSAPublicKey*) rsa->newPublicKey();
	RSAPublicKey* pubKey2 = (RSAPublicKey*) rsa->newPublicKey();
#endif
	RSAPublicKey* pubKey3 = (RSAPublicKey*) rsa->newPublicKey();
#ifndef WITH_FIPS
	RSAPrivateKey* privKey1_1 = (RSAPrivateKey*) rsa->newPrivateKey();
	RSAPrivateKey* privKey1_2 = (RSAPrivateKey*) rsa->newPrivateKey();
	RSAPrivateKey* privKey2_1 = (RSAPrivateKey*) rsa->newPrivateKey();
	RSAPrivateKey* privKey2_2 = (RSAPrivateKey*) rsa->newPrivateKey();
#endif
	RSAPrivateKey* privKey3 = (RSAPrivateKey*) rsa->newPrivateKey();

#ifndef WITH_FIPS
	// Reconstruct public and private key #1
	ByteString n1	= "0A66791DC6988168DE7AB77419BB7FB0C001C62710270075142942E19A8D8C51D053B3E3782A1DE5DC5AF4EBE99468170114A1DFE67CDC9A9AF55D655620BBAB";
	ByteString e1	= "010001";
	ByteString d1	= "0123C5B61BA36EDB1D3679904199A89EA80C09B9122E1400C09ADCF7784676D01D23356A7D44D6BD8BD50E94BFC723FA87D8862B75177691C11D757692DF8881";
	ByteString p1	= "33D48445C859E52340DE704BCDDA065FBB4058D740BD1D67D29E9C146C11CF61";
	ByteString q1	= "335E8408866B0FD38DC7002D3F972C67389A65D5D8306566D5C4F2A5AA52628B";
	ByteString dp11	= "045EC90071525325D3D46DB79695E9AFACC4523964360E02B119BAA366316241";
	ByteString dq11	= "15EB327360C7B60D12E5E2D16BDCD97981D17FBA6B70DB13B20B436E24EADA59";
	ByteString pq1	= "2CA6366D72781DFA24D34A9A24CBC2AE927A9958AF426563FF63FB11658A461D";

	pubKey1->setN(n1);
	pubKey1->setE(e1);
	privKey1_1->setN(n1);
	privKey1_1->setE(e1);
	privKey1_1->setD(d1);
	privKey1_1->setP(p1);
	privKey1_1->setQ(q1);
	privKey1_1->setDP1(dp11);
	privKey1_1->setDQ1(dq11);
	privKey1_1->setPQ(pq1);

	// The same key but without CRT factors
	privKey1_2->setN(n1);
	privKey1_2->setE(e1);
	privKey1_2->setD(d1);

	// Reconstruct public and private key #2
	ByteString n2	= "A885B6F851A8079AB8A281DB0297148511EE0D8C07C0D4AE6D6FED461488E0D41E3FF8F281B06A3240B5007A5C2AB4FB6BE8AF88F119DB998368DDDC9710ABED";
	ByteString e2	= "010001";
	ByteString d2	= "2B259D2CA3DF851EE891F6F4678BDDFD9A131C95D3305C63D2723B4A5B9C960F5EC8BB7DCDDBEBD8B6A38767D64AD451E9383E0891E4EE7506100481F2B49323";
	ByteString p2	= "D7103CD676E39824E2BE50B8E6533FE7CB7484348E283802AD2B8D00C80D19DF";
	ByteString q2	= "C89996DC169CEB3F227958275968804D4BE9FC4012C3219662F1A438C9950BB3";
	ByteString dp12	= "5D8EA4C8AF83A70634D5920C3DB66D908AC3AF57A597FD75BC9BBB856181C185";
	ByteString dq12	= "C598E54DAEC8ABC1E907769A6C2BD01653ED0C9960E1EDB7E186FDA922883A99";
	ByteString pq2	= "7C6F27B5B51B78AD80FB36E700990CF307866F2943124CBD93D97C137794C104";

	pubKey2->setN(n2);
	pubKey2->setE(e2);
	privKey2_1->setN(n2);
	privKey2_1->setE(e2);
	privKey2_1->setD(d2);
	privKey2_1->setP(p2);
	privKey2_1->setQ(q2);
	privKey2_1->setDP1(dp12);
	privKey2_1->setDQ1(dq12);
	privKey2_1->setPQ(pq2);

	// The same key but without CRT factors
	privKey2_2->setN(n2);
	privKey2_2->setE(e2);
	privKey2_2->setD(d2);
#endif

	ByteString n3	= "A8D68ACD413C5E195D5EF04E1B4FAAF242365CB450196755E92E1215BA59802AAFBADBF2564DD550956ABB54F8B1C917844E5F36195D1088C600E07CADA5C080EDE679F50B3DE32CF4026E514542495C54B1903768791AAE9E36F082CD38E941ADA89BAECADA61AB0DD37AD536BCB0A0946271594836E92AB5517301D45176B5";
	ByteString e3	= "03";
	ByteString d3	= "1C23C1CCE034BA598F8FD2B7AF37F1D30B090F7362AEE68E5187ADAE49B9955C729F24A863B7A38D6E3C748E2972F6D940B7BA89043A2D6C2100256A1CF0F56A8CD35FC6EE205244876642F6F9C3820A3D9D2C8921DF7D82AAADCAF2D7334D398931DDBBA553190B3A416099F3AA07FD5B26214645A828419E122CFB857AD73B";
	ByteString p3	= "C107a2fe924b76e206cb9bc4af2ab7008547c00846bf6d0680b3eac3ebcbd0c7fd7a54c2b9899b08f80cde1d3691eaaa2816b1eb11822d6be7beaf4e30977c49";
	ByteString q3	= "DFEA984CE4307EAFC0D140C2BB82861E5DBAC4F8567CBC981D70440DD639492079031486315E305EB83E591C4A2E96064966F7C894C3CA351925B5CE82D8EF0D";

	pubKey3->setN(n3);
	pubKey3->setE(e3);
	privKey3->setN(n3);
	privKey3->setE(e3);
	privKey3->setD(d3);
	privKey3->setP(p3);
	privKey3->setQ(q3);

#ifndef WITH_FIPS
	// Test with key #1
	const char* testValue1 = "Everyone gets Friday off.";

	ByteString dataToSign1((const unsigned char*) testValue1, strlen(testValue1));

	ByteString expectedSignature1 = "0610761F95FFD1B8F29DA34212947EC2AA0E358866A722F03CC3C41487ADC604A48FF54F5C6BEDB9FB7BD59F82D6E55D8F3174BA361B2214B2D74E8825E04E81";
	ByteString signature1_1;
	ByteString signature1_2;

	CPPUNIT_ASSERT(rsa->signInit(privKey1_1, AsymMech::RSA_SHA1_PKCS));
	CPPUNIT_ASSERT(rsa->signUpdate(dataToSign1));
	CPPUNIT_ASSERT(rsa->signFinal(signature1_1));

#ifndef WITH_BOTAN
	CPPUNIT_ASSERT(rsa->signInit(privKey1_2, AsymMech::RSA_SHA1_PKCS));
	CPPUNIT_ASSERT(rsa->signUpdate(dataToSign1));
	CPPUNIT_ASSERT(rsa->signFinal(signature1_2));

	CPPUNIT_ASSERT(signature1_1 == signature1_2);
#endif
	CPPUNIT_ASSERT(signature1_1 == expectedSignature1);

	CPPUNIT_ASSERT(rsa->verifyInit(pubKey1, AsymMech::RSA_SHA1_PKCS));
	CPPUNIT_ASSERT(rsa->verifyUpdate(dataToSign1));
	CPPUNIT_ASSERT(rsa->verifyFinal(expectedSignature1));

	// Test with key #2
	const char* testValue2 = "test";

	ByteString dataToSign2((const unsigned char*) testValue2, strlen(testValue2));

	ByteString expectedSignature2 = "A7E00CE4391F914D82158D9B732759808E25A1C6383FE87A5199157650D4296CF612E9FF809E686A0AF328238306E79965F6D0138138829D9A1A22764306F6CE";
	ByteString signature2_1;
	ByteString signature2_2;

	CPPUNIT_ASSERT(rsa->signInit(privKey2_1, AsymMech::RSA_SHA1_PKCS));
	CPPUNIT_ASSERT(rsa->signUpdate(dataToSign2));
	CPPUNIT_ASSERT(rsa->signFinal(signature2_1));

#ifndef WITH_BOTAN
	CPPUNIT_ASSERT(rsa->signInit(privKey2_2, AsymMech::RSA_SHA1_PKCS));
	CPPUNIT_ASSERT(rsa->signUpdate(dataToSign2));
	CPPUNIT_ASSERT(rsa->signFinal(signature2_2));

	CPPUNIT_ASSERT(signature2_1 == signature2_2);
#endif
	CPPUNIT_ASSERT(signature2_1 == expectedSignature2);

	CPPUNIT_ASSERT(rsa->verifyInit(pubKey2, AsymMech::RSA_SHA1_PKCS));
	CPPUNIT_ASSERT(rsa->verifyUpdate(dataToSign2));
	CPPUNIT_ASSERT(rsa->verifyFinal(expectedSignature2));
#endif

	// Test with key #3
	ByteString dataToSign3 = "D73829497CDDBE41B705FAAC50E7899FDB5A38BF3A459E536357029E64F8796BA47F4FE96BA5A8B9A4396746E2164F55A25368DDD0B9A5188C7AC3DA2D1F742286C3BDEE697F9D546A25EFCFE53191D743FCC6B47833D993D08804DAECA78FB9076C3C017F53E33A90305AF06220974D46BF19ED3C9B84EDBAE98B45A8771258";
	ByteString expectedSignature3 = "175015BDA50ABE0FA7D39A8353885CA01BE3A7E7FCC55045744111362EE1914473A48DC537D956294B9E20A1EF661D58537ACDC8DE908FA050630FCC272E6D001045E6FDEED2D10531C8603334C2E8DB39E73E6D9665EE1343F9E4198302D2201B44E8E8D06B3EF49CEE6197582163A8490089CA654C0012FCE1BA6511089750";
	ByteString signature3;

	CPPUNIT_ASSERT(rsa->signInit(privKey3, AsymMech::RSA_SHA1_PKCS));
	CPPUNIT_ASSERT(rsa->signUpdate(dataToSign3));
	CPPUNIT_ASSERT(rsa->signFinal(signature3));

	CPPUNIT_ASSERT(signature3 == expectedSignature3);

	CPPUNIT_ASSERT(rsa->verifyInit(pubKey3, AsymMech::RSA_SHA1_PKCS));
	CPPUNIT_ASSERT(rsa->verifyUpdate(dataToSign3));
	CPPUNIT_ASSERT(rsa->verifyFinal(expectedSignature3));

#ifndef WITH_FIPS
	rsa->recyclePublicKey(pubKey1);
	rsa->recyclePublicKey(pubKey2);
#endif
	rsa->recyclePublicKey(pubKey3);
#ifndef WITH_FIPS
	rsa->recyclePrivateKey(privKey1_1);
	rsa->recyclePrivateKey(privKey1_2);
	rsa->recyclePrivateKey(privKey2_1);
	rsa->recyclePrivateKey(privKey2_2);
#endif
	rsa->recyclePrivateKey(privKey3);
}

void RSATests::testEncryptDecrypt()
{
	AsymmetricKeyPair* kp;
	RSAParameters p;

	// Public exponents to test
	std::vector<ByteString> exponents;
	exponents.push_back("010001");
	exponents.push_back("03");
	exponents.push_back("0B");
	exponents.push_back("11");

	// Key sizes to test
	std::vector<size_t> keySizes;
	keySizes.push_back(1024);
	keySizes.push_back(1280);
	keySizes.push_back(2048);
	//keySizes.push_back(4096);

	// Paddings to test
	std::vector<AsymMech::Type> paddings;
	paddings.push_back(AsymMech::RSA_PKCS);
	paddings.push_back(AsymMech::RSA_PKCS_OAEP);
	paddings.push_back(AsymMech::RSA);

	for (std::vector<ByteString>::iterator e = exponents.begin(); e != exponents.end(); e++)
	{
		for (std::vector<size_t>::iterator k = keySizes.begin(); k != keySizes.end(); k++)
		{
			p.setE(*e);
			p.setBitLength(*k);

			// Generate key-pair
			CPPUNIT_ASSERT(rsa->generateKeyPair(&kp, &p));

			RNG* rng = CryptoFactory::i()->getRNG();

			for (std::vector<AsymMech::Type>::iterator pad = paddings.begin(); pad != paddings.end(); pad++)
			{
				// Generate some test data to encrypt based on the selected padding
				ByteString testData;

				if (*pad == AsymMech::RSA_PKCS)
				{
					CPPUNIT_ASSERT(rng->generateRandom(testData, (*k >> 3) - 12));
				}
				else if (*pad == AsymMech::RSA_PKCS_OAEP)
				{
					CPPUNIT_ASSERT(rng->generateRandom(testData, (*k >> 3) - 42));
				}
				else if (*pad == AsymMech::RSA)
				{
					CPPUNIT_ASSERT(rng->generateRandom(testData, *k >> 3));
					testData[0] &= 0x0F;
				}
				else
				{
					CPPUNIT_ASSERT(true == false);
				}

				// Encrypt the data
				ByteString encryptedData;

				CPPUNIT_ASSERT(rsa->encrypt(kp->getPublicKey(), testData, encryptedData, *pad));

				// The encrypted data length should equal the modulus length
				CPPUNIT_ASSERT(encryptedData.size() == (*k >> 3));
				CPPUNIT_ASSERT(encryptedData != testData);

				// Now decrypt the data
				ByteString decryptedData;

				CPPUNIT_ASSERT(rsa->decrypt(kp->getPrivateKey(), encryptedData, decryptedData, *pad));

				// Check that the data was properly decrypted
				CPPUNIT_ASSERT(decryptedData == testData);
			}

			rsa->recycleKeyPair(kp);
		}
	}
}