create DLL version, fix GetNextIV() bug in CTR and OFB modes

git-svn-id: svn://svn.code.sf.net/p/cryptopp/code/trunk/c5@87 57ff6487-cd31-0410-9ec3-f628ee90f5f0

1 files changed, 178 insertions, 0 deletions

diff --git a/dlltest.cpp b/dlltest.cpp
new file mode 100644
index 0000000..eb11feb
--- /dev/null
+++ b/dlltest.cpp
@@ -0,0 +1,178 @@
+#include "dll.h"
+#include <iostream>
+
+USING_NAMESPACE(CryptoPP)
+USING_NAMESPACE(std)
+
+void FIPS140_SampleApplication()
+{
+	if (!FIPS_140_2_ComplianceEnabled())
+	{
+		cerr << "FIPS-140-2 compliance was turned off at compile time.\n";
+		abort();
+	}
+
+	// check self test status
+	if (GetPowerUpSelfTestStatus() != POWER_UP_SELF_TEST_PASSED)
+	{
+		cerr << "Automatic power-up self test failed.\n";
+		abort();
+	}
+	cout << "0. Automatic power-up self test passed.\n";
+
+	// simulate a power-up self test error
+	SimulatePowerUpSelfTestFailure();
+	try
+	{
+		// trying to use a crypto algorithm after power-up self test error will result in an exception
+		DES::Encryption des;
+
+		// should not be here
+		cerr << "Use of DES failed to cause an exception after power-up self test error.\n";
+		abort();
+	}
+	catch (SelfTestFailure &e)
+	{
+		cout << "1. Caught expected exception when simulating self test failure. Exception message follows: ";
+		cout << e.what() << endl;
+	}
+
+	// clear the self test error state and redo power-up self test
+	DoDllPowerUpSelfTest();
+	if (GetPowerUpSelfTestStatus() != POWER_UP_SELF_TEST_PASSED)
+	{
+		cerr << "Re-do power-up self test failed.\n";
+		abort();
+	}
+	cout << "2. Re-do power-up self test passed.\n";
+
+	// encrypt and decrypt
+	const byte key[] = {0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
+	const byte iv[] = {0x12,0x34,0x56,0x78,0x90,0xab,0xcd,0xef};
+	const byte plaintext[] = {	// "Now is the time for all " without tailing 0
+		0x4e,0x6f,0x77,0x20,0x69,0x73,0x20,0x74,
+		0x68,0x65,0x20,0x74,0x69,0x6d,0x65,0x20,
+		0x66,0x6f,0x72,0x20,0x61,0x6c,0x6c,0x20};
+	byte ciphertext[24];
+	byte decrypted[24];
+
+	CFB_Mode<DES>::Encryption encryption_DES_CBC;
+	encryption_DES_CBC.SetKeyWithIV(key, 8, iv);
+	encryption_DES_CBC.ProcessString(ciphertext, plaintext, 24);
+
+	CFB_Mode<DES>::Decryption decryption_DES_CBC;
+	decryption_DES_CBC.SetKeyWithIV(key, 8, iv);
+	decryption_DES_CBC.ProcessString(decrypted, ciphertext, 24);
+
+	if (memcmp(plaintext, decrypted, 24) != 0)
+	{
+		cerr << "DES-CBC Encryption/decryption failed.\n";
+		abort();
+	}
+	cout << "3. DES-CBC Encryption/decryption succeeded.\n";
+
+	// hash
+	const byte message[] = {'a', 'b', 'c'};
+	const byte expectedDigest[] = {0xA9,0x99,0x3E,0x36,0x47,0x06,0x81,0x6A,0xBA,0x3E,0x25,0x71,0x78,0x50,0xC2,0x6C,0x9C,0xD0,0xD8,0x9D};
+	byte digest[20];
+	
+	SHA1 sha;
+	sha.Update(message, 3);
+	sha.Final(digest);
+
+	if (memcmp(digest, expectedDigest, 20) != 0)
+	{
+		cerr << "SHA-1 hash failed.\n";
+		abort();
+	}
+	cout << "4. SHA-1 hash succeeded.\n";
+
+	// create auto-seeded X9.17 RNG object, if available
+#ifdef OS_RNG_AVAILABLE
+	AutoSeededX917RNG<DES_EDE3> rng;
+#else
+	// this is used to allow this function to compile on platforms that don't have auto-seeded RNGs
+	RandomNumberGenerator &rng(NullRNG());
+#endif
+
+	// generate DSA key
+	DSA::PrivateKey dsaPrivateKey;
+	dsaPrivateKey.GenerateRandomWithKeySize(rng, 1024);
+	DSA::PublicKey dsaPublicKey;
+	dsaPublicKey.AssignFrom(dsaPrivateKey);
+	if (!dsaPrivateKey.Validate(rng, 3) || !dsaPublicKey.Validate(rng, 3))
+	{
+		cerr << "DSA key generation failed.\n";
+		abort();
+	}
+	cout << "5. DSA key generation succeeded.\n";
+
+	// encode DSA key
+	std::string encodedDsaPublicKey, encodedDsaPrivateKey;
+	dsaPublicKey.DEREncode(StringSink(encodedDsaPublicKey).Ref());
+	dsaPrivateKey.DEREncode(StringSink(encodedDsaPrivateKey).Ref());
+
+	// decode DSA key
+	DSA::PrivateKey decodedDsaPrivateKey;
+	decodedDsaPrivateKey.BERDecode(StringStore(encodedDsaPrivateKey).Ref());
+	DSA::PublicKey decodedDsaPublicKey;
+	decodedDsaPublicKey.BERDecode(StringStore(encodedDsaPublicKey).Ref());
+
+	if (!decodedDsaPrivateKey.Validate(rng, 3) || !decodedDsaPublicKey.Validate(rng, 3))
+	{
+		cerr << "DSA key encode/decode failed.\n";
+		abort();
+	}
+	cout << "6. DSA key encode/decode succeeded.\n";
+
+	// sign and verify
+	byte signature[40];
+	DSA::Signer signer(dsaPrivateKey);
+	assert(signer.SignatureLength() == 40);
+	signer.SignMessage(rng, message, 3, signature);
+
+	DSA::Verifier verifier(dsaPublicKey);
+	if (!verifier.VerifyMessage(message, 3, signature, sizeof(signature)))
+	{
+		cerr << "DSA signature and verification failed.\n";
+		abort();
+	}
+	cout << "7. DSA signature and verification succeeded.\n";
+
+
+	// try to verify an invalid signature
+	signature[0] ^= 1;
+	if (verifier.VerifyMessage(message, 3, signature, sizeof(signature)))
+	{
+		cerr << "DSA signature verification failed to detect bad signature.\n";
+		abort();
+	}
+	cout << "8. DSA signature verification successfully detected bad signature.\n";
+
+	// try to use an invalid key length
+	try
+	{
+		encryption_DES_CBC.SetKey(key, 5);
+
+		// should not be here
+		cerr << "DES implementation did not detect use of invalid key length.\n";
+		abort();
+	}
+	catch (InvalidArgument &e)
+	{
+		cout << "9. Caught expected exception when using invalid key length. Exception message follows: ";
+		cout << e.what() << endl;
+	}
+
+	cout << "\nFIPS 140-2 Sample Application completed normally.\n";
+}
+
+#ifdef CRYPTOPP_DLL_ONLY
+
+int __cdecl main()
+{
+	FIPS140_SampleApplication();
+	return 0;
+}
+
+#endif