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RSATest.cpp
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//
// RSATest.cpp
//
// $Id: //poco/1.4/Crypto/testsuite/src/RSATest.cpp#1 $
//
// Copyright (c) 2008, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "RSATest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Poco/Crypto/RSADigestEngine.h"
#include "Poco/Crypto/CipherFactory.h"
#include "Poco/Crypto/Cipher.h"
#include "Poco/Crypto/X509Certificate.h"
#include <sstream>
using namespace Poco::Crypto;
static const std::string anyPem(
"-----BEGIN CERTIFICATE-----\r\n"
"MIICaDCCAdECCQCzfxSsk7yaLjANBgkqhkiG9w0BAQUFADBzMQswCQYDVQQGEwJB\r\n"
"VDESMBAGA1UECBMJQ2FyaW50aGlhMRIwEAYDVQQHEwlTdC4gSmFrb2IxDzANBgNV\r\n"
"BAoTBkFwcEluZjEPMA0GA1UEAxMGQXBwSW5mMRowGAYJKoZIhvcNAQkBFgthcHBA\r\n"
"aW5mLmNvbTAeFw0wNjAzMDExMzA3MzFaFw0wNjAzMzExMzA3MzFaMH4xCzAJBgNV\r\n"
"BAYTAkFUMRIwEAYDVQQIEwlDYXJpbnRoaWExETAPBgNVBAcTCFN0IEpha29iMRww\r\n"
"GgYDVQQKExNBcHBsaWVkIEluZm9ybWF0aWNzMQowCAYDVQQDFAEqMR4wHAYJKoZI\r\n"
"hvcNAQkBFg9pbmZvQGFwcGluZi5jb20wgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJ\r\n"
"AoGBAJHGyXDHyCYoWz+65ltNwwZbhwOGnxr9P1WMATuFJh0bPBZxKbZRdbTm9KhZ\r\n"
"OlvsEIsfgiYdsxURYIqXfEgISYLZcZY0pQwGEOmB+0NeC/+ENSfOlNSthx6zSVlc\r\n"
"zhJ7+dJOGwepHAiLr1fRuc5jogYLraE+lKTnqAAFfzwvti77AgMBAAEwDQYJKoZI\r\n"
"hvcNAQEFBQADgYEAY/ZoeY1ukkEJX7259NeoVM0oahlulWV0rlCqyaeosOiDORPT\r\n"
"m6X1w/5MTCf9VyaD1zukoSZ4QqNVjHFXcXidbB7Tgt3yRuZ5PC5LIFCDPv9mgPne\r\n"
"mUA70yfctNfza2z3ZiQ6NDkW3mZX+1tmxYIrJQIrkVeYeqf1Gh2nyZrUMcE=\r\n"
"-----END CERTIFICATE-----\r\n"
"-----BEGIN RSA PRIVATE KEY-----\r\n"
"Proc-Type: 4,ENCRYPTED\r\n"
"DEK-Info: DES-EDE3-CBC,E7AE93C9E49184EA\r\n"
"\r\n"
"A2IqzNcWs+I5vzV+i+woDk56+yr58eU0Onw8eEvXkLjnSc58JU4327IF7yUbKWdW\r\n"
"Q7BYGGOkVFiZ7ANOwviDg5SUhxRDWCcW8dS6/p1vfdQ1C3qj2OwJjkpg0aDBIzJn\r\n"
"FzgguT3MF3ama77vxv0S3kOfmCj62MLqPGpj5pQ0/1hefRFbL8oAX8bXUN7/rmGM\r\n"
"Zc0QyzFZv2iQ04dY/6TNclwKPB4H0On4K+8BMs3PRkWA0clCaQaFO2+iwnk3XZfe\r\n"
"+MsKUEbLCpAQeYspYv1cw38dCdWq1KTP5aJk+oXgwjfX5cAaPTz74NTqTIsCcaTD\r\n"
"3vy7ukJYFlDR9Kyo7z8rMazYrKJslhnuRH0BhK9st9McwL957j5tZmrKyraCcmCx\r\n"
"dMAGcsis1va3ayYZpIpFqA4EhYrTM+6N8ZRfUap20+b5IQwHfTQDejUhL6rBwy7j\r\n"
"Ti5yD83/itoOMyXq2sV/XWfVD5zk/P5iv22O1EAQMhhnPB9K/I/JhuSGQJfn3cNh\r\n"
"ykOUYT0+vDeSeEVa+FVEP1W35G0alTbKbNs5Tb8KxJ3iDJUxokM//SvPXZy9hOVX\r\n"
"Y05imB04J15DaGbAHlNzunhuJi7121WV/JRXZRW9diE6hwpD8rwqi3FMuRUmy7U9\r\n"
"aFA5poKRAYlo9YtZ3YpFyjGKB6MfCQcB2opuSnQ/gbugV41m67uQ4CDwWLaNRkTb\r\n"
"GlsMBNcHnidg15Bsat5HaB7l250ukrI13Uw1MYdDUzaS3gPfw9aC4F2w0p3U+DPH\r\n"
"80/zePxtroR7T4/+rI136Rl+aMXDMOEGCX1TVP8rjuZzuRyUSUKC8Q==\r\n"
"-----END RSA PRIVATE KEY-----\r\n"
"-----BEGIN CERTIFICATE-----\r\n"
"MIICXTCCAcYCCQC1Vk/N8qR4AjANBgkqhkiG9w0BAQUFADBzMQswCQYDVQQGEwJB\r\n"
"VDESMBAGA1UECBMJQ2FyaW50aGlhMRIwEAYDVQQHEwlTdC4gSmFrb2IxDzANBgNV\r\n"
"BAoTBkFwcEluZjEPMA0GA1UEAxMGQXBwSW5mMRowGAYJKoZIhvcNAQkBFgthcHBA\r\n"
"aW5mLmNvbTAeFw0wNjAyMjcxMzI3MThaFw0wNjAzMjkxMzI3MThaMHMxCzAJBgNV\r\n"
"BAYTAkFUMRIwEAYDVQQIEwlDYXJpbnRoaWExEjAQBgNVBAcTCVN0LiBKYWtvYjEP\r\n"
"MA0GA1UEChMGQXBwSW5mMQ8wDQYDVQQDEwZBcHBJbmYxGjAYBgkqhkiG9w0BCQEW\r\n"
"C2FwcEBpbmYuY29tMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCsFXiPuicN\r\n"
"Im4oJwF8NuaFN+lgYwcZ6dAO3ILIR3kLA2PxF8HSQLfF8J8a4odZhLhctIMAKTxm\r\n"
"k0w8TW5qhL8QLdGzY9vzvkgdKOkan2t3sMeXJAfrM1AphTsmgntAQazGZjOj5p4W\r\n"
"jDnxQ+VXAylqwjHh49eSBxM3wgoscF4iLQIDAQABMA0GCSqGSIb3DQEBBQUAA4GB\r\n"
"AIpfLdXiKchPvFMhQS8xTtXvrw5dVL3yImUMYs4GQi8RrjGmfGB3yMAR7B/b8v4a\r\n"
"+ztfusgWAWiUKuSGTk4S8YB0fsFlmOv0WDr+PyZ4Lui/a8opbyzGE7rqpnF/s0GO\r\n"
"M7uLCNNwIN7WhmxcWV0KZU1wTppoSWPJda1yTbBzF9XP\r\n"
"-----END CERTIFICATE-----\r\n"
);
RSATest::RSATest(const std::string& name): CppUnit::TestCase(name)
{
}
RSATest::~RSATest()
{
}
void RSATest::testNewKeys()
{
RSAKey key(RSAKey::KL_1024, RSAKey::EXP_SMALL);
std::ostringstream strPub;
std::ostringstream strPriv;
key.save(&strPub, &strPriv, "testpwd");
std::string pubKey = strPub.str();
std::string privKey = strPriv.str();
// now do the round trip
std::istringstream iPub(pubKey);
std::istringstream iPriv(privKey);
RSAKey key2(&iPub, &iPriv, "testpwd");
std::istringstream iPriv2(privKey);
RSAKey key3(0, &iPriv2, "testpwd");
std::ostringstream strPub3;
key3.save(&strPub3);
std::string pubFromPrivate = strPub3.str();
assert (pubFromPrivate == pubKey);
}
void RSATest::testSign()
{
std::string msg("Test this sign message");
RSAKey key(RSAKey::KL_2048, RSAKey::EXP_LARGE);
RSADigestEngine eng(key);
eng.update(msg.c_str(), static_cast<unsigned>(msg.length()));
const Poco::DigestEngine::Digest& sig = eng.signature();
std::string hexDig = Poco::DigestEngine::digestToHex(sig);
// verify
std::ostringstream strPub;
key.save(&strPub);
std::string pubKey = strPub.str();
std::istringstream iPub(pubKey);
RSAKey keyPub(&iPub);
RSADigestEngine eng2(key);
eng2.update(msg.c_str(), static_cast<unsigned>(msg.length()));
assert (eng2.verify(sig));
}
void RSATest::testSignSha256()
{
std::string msg("Test this sign message");
RSAKey key(RSAKey::KL_2048, RSAKey::EXP_LARGE);
RSADigestEngine eng(key,"SHA256");
eng.update(msg.c_str(), static_cast<unsigned>(msg.length()));
const Poco::DigestEngine::Digest& sig = eng.signature();
std::string hexDig = Poco::DigestEngine::digestToHex(sig);
// verify
std::ostringstream strPub;
key.save(&strPub);
std::string pubKey = strPub.str();
std::istringstream iPub(pubKey);
RSAKey keyPub(&iPub);
RSADigestEngine eng2(key,"SHA256");
eng2.update(msg.c_str(), static_cast<unsigned>(msg.length()));
assert (eng2.verify(sig));
}
void RSATest::testSignManipulated()
{
std::string msg("Test this sign message");
std::string msgManip("Test that sign message");
RSAKey key(RSAKey::KL_2048, RSAKey::EXP_LARGE);
RSADigestEngine eng(key);
eng.update(msg.c_str(), static_cast<unsigned>(msg.length()));
const Poco::DigestEngine::Digest& sig = eng.signature();
std::string hexDig = Poco::DigestEngine::digestToHex(sig);
// verify
std::ostringstream strPub;
key.save(&strPub);
std::string pubKey = strPub.str();
std::istringstream iPub(pubKey);
RSAKey keyPub(&iPub);
RSADigestEngine eng2(key);
eng2.update(msgManip.c_str(), static_cast<unsigned>(msgManip.length()));
assert (!eng2.verify(sig));
}
void RSATest::testRSACipher()
{
Cipher::Ptr pCipher = CipherFactory::defaultFactory().createCipher(RSAKey(RSAKey::KL_1024, RSAKey::EXP_SMALL));
for (std::size_t n = 1; n <= 1200; n++)
{
std::string val(n, 'x');
std::string enc = pCipher->encryptString(val);
std::string dec = pCipher->decryptString(enc);
assert (dec == val);
}
}
void RSATest::testRSACipherLarge()
{
std::vector<std::size_t> sizes;
sizes.push_back (2047);
sizes.push_back (2048);
sizes.push_back (2049);
sizes.push_back (4095);
sizes.push_back (4096);
sizes.push_back (4097);
sizes.push_back (8191);
sizes.push_back (8192);
sizes.push_back (8193);
sizes.push_back (16383);
sizes.push_back (16384);
sizes.push_back (16385);
Cipher::Ptr pCipher = CipherFactory::defaultFactory().createCipher(RSAKey(RSAKey::KL_1024, RSAKey::EXP_SMALL));
for (std::vector<std::size_t>::const_iterator it = sizes.begin(); it != sizes.end(); ++it)
{
std::string val(*it, 'x');
std::string enc = pCipher->encryptString(val);
std::string dec = pCipher->decryptString(enc);
assert (dec == val);
}
}
void RSATest::testCertificate()
{
std::istringstream str(anyPem);
X509Certificate cert(str);
RSAKey publicKey(cert);
std::istringstream str2(anyPem);
RSAKey privateKey(0, &str2, "test");
Cipher::Ptr pCipher = CipherFactory::defaultFactory().createCipher(publicKey);
Cipher::Ptr pCipher2 = CipherFactory::defaultFactory().createCipher(privateKey);
std::string val("lets do some encryption");
std::string enc = pCipher->encryptString(val);
std::string dec = pCipher2->decryptString(enc);
assert (dec == val);
}
void RSATest::setUp()
{
}
void RSATest::tearDown()
{
}
CppUnit::Test* RSATest::suite()
{
CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("RSATest");
CppUnit_addTest(pSuite, RSATest, testNewKeys);
CppUnit_addTest(pSuite, RSATest, testSign);
CppUnit_addTest(pSuite, RSATest, testSignSha256);
CppUnit_addTest(pSuite, RSATest, testSignManipulated);
CppUnit_addTest(pSuite, RSATest, testRSACipher);
CppUnit_addTest(pSuite, RSATest, testRSACipherLarge);
CppUnit_addTest(pSuite, RSATest, testCertificate);
return pSuite;
}