validat1.cpp

// validat1.cpp - written and placed in the public domain by Wei Dai

#include "pch.h"

#include "files.h"
#include "hex.h"
#include "base32.h"
#include "base64.h"
#include "modes.h"
#include "cbcmac.h"
#include "dmac.h"
#include "idea.h"
#include "des.h"
#include "rc2.h"
#include "arc4.h"
#include "rc5.h"
#include "blowfish.h"
#include "wake.h"
#include "3way.h"
#include "safer.h"
#include "gost.h"
#include "shark.h"
#include "cast.h"
#include "square.h"
#include "seal.h"
#include "rc6.h"
#include "mars.h"
#include "rijndael.h"
#include "twofish.h"
#include "serpent.h"
#include "skipjack.h"
#include "shacal2.h"
#include "camellia.h"
#include "osrng.h"
#include "zdeflate.h"

#include <stdlib.h>
#include <time.h>
#include <memory>
#include <iostream>
#include <iomanip>

#include "validate.h"

USING_NAMESPACE(CryptoPP)
USING_NAMESPACE(std)

bool ValidateAll(bool thorough)
{
        bool pass=TestSettings();
        pass=TestOS_RNG() && pass;

        pass=ValidateCRC32() && pass;
        pass=ValidateAdler32() && pass;
        pass=ValidateMD2() && pass;
        pass=ValidateMD5() && pass;
        pass=ValidateSHA() && pass;
        pass=ValidateSHA2() && pass;
        pass=ValidateHAVAL() && pass;
        pass=ValidateTiger() && pass;
        pass=ValidateRIPEMD() && pass;
        pass=ValidatePanama() && pass;
        pass=ValidateWhirlpool() && pass;

        pass=ValidateMD5MAC() && pass;
        pass=ValidateHMAC() && pass;
        pass=ValidateXMACC() && pass;
        pass=ValidateTTMAC() && pass;

        pass=ValidatePBKDF() && pass;

        pass=ValidateDES() && pass;
        pass=ValidateCipherModes() && pass;
        pass=ValidateIDEA() && pass;
        pass=ValidateSAFER() && pass;
        pass=ValidateRC2() && pass;
        pass=ValidateARC4() && pass;
        pass=ValidateRC5() && pass;
        pass=ValidateBlowfish() && pass;
        pass=ValidateThreeWay() && pass;
        pass=ValidateGOST() && pass;
        pass=ValidateSHARK() && pass;
        pass=ValidateCAST() && pass;
        pass=ValidateSquare() && pass;
        pass=ValidateSKIPJACK() && pass;
        pass=ValidateSEAL() && pass;
        pass=ValidateRC6() && pass;
        pass=ValidateMARS() && pass;
        pass=ValidateRijndael() && pass;
        pass=ValidateTwofish() && pass;
        pass=ValidateSerpent() && pass;
        pass=ValidateSHACAL2() && pass;
        pass=ValidateCamellia() && pass;
        pass=ValidateSalsa() && pass;

        pass=ValidateBBS() && pass;
        pass=ValidateDH() && pass;
        pass=ValidateMQV() && pass;
        pass=ValidateRSA() && pass;
        pass=ValidateElGamal() && pass;
        pass=ValidateDLIES() && pass;
        pass=ValidateNR() && pass;
        pass=ValidateDSA(thorough) && pass;
        pass=ValidateLUC() && pass;
        pass=ValidateLUC_DH() && pass;
        pass=ValidateLUC_DL() && pass;
        pass=ValidateXTR_DH() && pass;
        pass=ValidateRabin() && pass;
        pass=ValidateRW() && pass;
//      pass=ValidateBlumGoldwasser() && pass;
        pass=ValidateECP() && pass;
        pass=ValidateEC2N() && pass;
        pass=ValidateECDSA() && pass;
        pass=ValidateESIGN() && pass;

        if (pass)
                cout << "\nAll tests passed!\n";
        else
                cout << "\nOops!  Not all tests passed.\n";

        return pass;
}

bool TestSettings()
{
        bool pass = true;

        cout << "\nTesting Settings...\n\n";

        if (*(word32 *)"\x01\x02\x03\x04" == 0x04030201L)
        {
#ifdef IS_LITTLE_ENDIAN
                cout << "passed:  ";
#else
                cout << "FAILED:  ";
                pass = false;
#endif
                cout << "Your machine is little endian.\n";
        }
        else if (*(word32 *)"\x01\x02\x03\x04" == 0x01020304L)
        {
#ifndef IS_LITTLE_ENDIAN
                cout << "passed:  ";
#else
                cout << "FAILED:  ";
                pass = false;
#endif
                cout << "Your machine is big endian.\n";
        }
        else
        {
                cout << "FAILED:  Your machine is neither big endian nor little endian.\n";
                pass = false;
        }

        if (sizeof(byte) == 1)
                cout << "passed:  ";
        else
        {
                cout << "FAILED:  ";
                pass = false;
        }
        cout << "sizeof(byte) == " << sizeof(byte) << endl;

        if (sizeof(word16) == 2)
                cout << "passed:  ";
        else
        {
                cout << "FAILED:  ";
                pass = false;
        }
        cout << "sizeof(word16) == " << sizeof(word16) << endl;

        if (sizeof(word32) == 4)
                cout << "passed:  ";
        else
        {
                cout << "FAILED:  ";
                pass = false;
        }
        cout << "sizeof(word32) == " << sizeof(word32) << endl;

#ifdef WORD64_AVAILABLE
        if (sizeof(word64) == 8)
                cout << "passed:  ";
        else
        {
                cout << "FAILED:  ";
                pass = false;
        }
        cout << "sizeof(word64) == " << sizeof(word64) << endl;
#elif defined(CRYPTOPP_NATIVE_DWORD_AVAILABLE)
        if (sizeof(dword) >= 8)
        {
                cout << "FAILED:  sizeof(dword) >= 8, but WORD64_AVAILABLE not defined" << endl;
                pass = false;
        }
        else
                cout << "passed:  word64 not available" << endl;
#endif

        if (sizeof(word) == 2*sizeof(hword)
#ifdef CRYPTOPP_NATIVE_DWORD_AVAILABLE
                && sizeof(dword) == 2*sizeof(word)
#endif
                )
                cout << "passed:  ";
        else
        {
                cout << "FAILED:  ";
                pass = false;
        }
        cout << "sizeof(hword) == " << sizeof(hword) << ", sizeof(word) == " << sizeof(word);
#ifdef CRYPTOPP_NATIVE_DWORD_AVAILABLE
        cout << ", sizeof(dword) == " << sizeof(dword);
#endif
        cout << endl;

        if (!pass)
        {
                cout << "Some critical setting in config.h is in error.  Please fix it and recompile." << endl;
                abort();
        }
        return pass;
}

bool TestOS_RNG()
{
        bool pass = true;

        member_ptr<RandomNumberGenerator> rng;
#ifdef BLOCKING_RNG_AVAILABLE
        try {rng.reset(new BlockingRng);}
        catch (OS_RNG_Err &) {}
#endif

        if (rng.get())
        {
                cout << "\nTesting operating system provided blocking random number generator...\n\n";

                ArraySink *sink;
                RandomNumberSource test(*rng, UINT_MAX, false, new Deflator(sink=new ArraySink(NULL,0)));
                unsigned long total=0, length=0;
                time_t t = time(NULL), t1 = 0;

                // check that it doesn't take too long to generate a reasonable amount of randomness
                while (total < 16 && (t1 < 10 || total*8 > (unsigned long)t1))
                {
                        test.Pump(1);
                        total += 1;
                        t1 = time(NULL) - t;
                }

                if (total < 16)
                {
                        cout << "FAILED:";
                        pass = false;
                }
                else
                        cout << "passed:";
                cout << "  it took " << long(t1) << " seconds to generate " << total << " bytes" << endl;

                if (t1 < 2)
                {
                        // that was fast, are we really blocking?
                        // first exhaust the extropy reserve
                        t = time(NULL);
                        while (time(NULL) - t < 2)
                        {
                                test.Pump(1);
                                total += 1;
                        }

                        // if it generates too many bytes in a certain amount of time,
                        // something's probably wrong
                        t = time(NULL);
                        while (time(NULL) - t < 2)
                        {
                                test.Pump(1);
                                total += 1;
                                length += 1;
                        }
                        // turn off this test because it fails on several systems, including Darwin
                        // they don't block, or gather entropy too fast?
                        if (false) // (length > 1024)
                        {
                                cout << "FAILED:";
                                pass = false;
                        }
                        else
                                cout << "passed:";
                        cout << "  it generated " << length << " bytes in " << long(time(NULL) - t) << " seconds" << endl;
                }

                test.AttachedTransformation()->MessageEnd();

                if (sink->TotalPutLength() < total)
                {
                        cout << "FAILED:";
                        pass = false;
                }
                else
                        cout << "passed:";
                cout << "  " << total << " generated bytes compressed to " << (size_t)sink->TotalPutLength() << " bytes by DEFLATE" << endl;
        }
        else
                cout << "\nNo operating system provided blocking random number generator, skipping test." << endl;

        rng.reset(NULL);
#ifdef NONBLOCKING_RNG_AVAILABLE
        try {rng.reset(new NonblockingRng);}
        catch (OS_RNG_Err &) {}
#endif

        if (rng.get())
        {
                cout << "\nTesting operating system provided nonblocking random number generator...\n\n";

                ArraySink *sink;
                RandomNumberSource test(*rng, 100000, true, new Deflator(sink=new ArraySink(NULL, 0)));
                
                if (sink->TotalPutLength() < 100000)
                {
                        cout << "FAILED:";
                        pass = false;
                }
                else
                        cout << "passed:";
                cout << "  100000 generated bytes compressed to " << (size_t)sink->TotalPutLength() << " bytes by DEFLATE" << endl;
        }
        else
                cout << "\nNo operating system provided nonblocking random number generator, skipping test." << endl;

        return pass;
}

// VC50 workaround
typedef auto_ptr<BlockTransformation> apbt;

class CipherFactory
{
public:
        virtual unsigned int BlockSize() const =0;
        virtual unsigned int KeyLength() const =0;

        virtual apbt NewEncryption(const byte *key) const =0;
        virtual apbt NewDecryption(const byte *key) const =0;
};

template <class E, class D> class FixedRoundsCipherFactory : public CipherFactory
{
public:
        FixedRoundsCipherFactory(unsigned int keylen=0) : m_keylen(keylen?keylen:E::DEFAULT_KEYLENGTH) {}
        unsigned int BlockSize() const {return E::BLOCKSIZE;}
        unsigned int KeyLength() const {return m_keylen;}

        apbt NewEncryption(const byte *key) const
                {return apbt(new E(key, m_keylen));}
        apbt NewDecryption(const byte *key) const
                {return apbt(new D(key, m_keylen));}

        unsigned int m_keylen;
};

template <class E, class D> class VariableRoundsCipherFactory : public CipherFactory
{
public:
        VariableRoundsCipherFactory(unsigned int keylen=0, unsigned int rounds=0)
                : m_keylen(keylen ? keylen : E::DEFAULT_KEYLENGTH), m_rounds(rounds ? rounds : E::DEFAULT_ROUNDS) {}
        unsigned int BlockSize() const {return E::BLOCKSIZE;}
        unsigned int KeyLength() const {return m_keylen;}

        apbt NewEncryption(const byte *key) const
                {return apbt(new E(key, m_keylen, m_rounds));}
        apbt NewDecryption(const byte *key) const
                {return apbt(new D(key, m_keylen, m_rounds));}

        unsigned int m_keylen, m_rounds;
};

bool BlockTransformationTest(const CipherFactory &cg, BufferedTransformation &valdata, unsigned int tuples = 0xffff)
{
        HexEncoder output(new FileSink(cout));
        SecByteBlock plain(cg.BlockSize()), cipher(cg.BlockSize()), out(cg.BlockSize()), outplain(cg.BlockSize());
        SecByteBlock key(cg.KeyLength());
        bool pass=true, fail;

        while (valdata.MaxRetrievable() && tuples--)
        {
                valdata.Get(key, cg.KeyLength());
                valdata.Get(plain, cg.BlockSize());
                valdata.Get(cipher, cg.BlockSize());

                apbt transE = cg.NewEncryption(key);
                transE->ProcessBlock(plain, out);
                fail = memcmp(out, cipher, cg.BlockSize()) != 0;

                apbt transD = cg.NewDecryption(key);
                transD->ProcessBlock(out, outplain);
                fail=fail || memcmp(outplain, plain, cg.BlockSize());

                pass = pass && !fail;

                cout << (fail ? "FAILED   " : "passed   ");
                output.Put(key, cg.KeyLength());
                cout << "   ";
                output.Put(outplain, cg.BlockSize());
                cout << "   ";
                output.Put(out, cg.BlockSize());
                cout << endl;
        }
        return pass;
}

class FilterTester : public Unflushable<Sink>
{
public:
        FilterTester(const byte *validOutput, size_t outputLen)
                : validOutput(validOutput), outputLen(outputLen), counter(0), fail(false) {}
        void PutByte(byte inByte)
        {
                if (counter >= outputLen || validOutput[counter] != inByte)
                {
                        fail = true;
                        assert(false);
                }
                counter++;
        }
        size_t Put2(const byte *inString, size_t length, int messageEnd, bool blocking)
        {
                while (length--)
                        FilterTester::PutByte(*inString++);

                if (messageEnd)
                        if (counter != outputLen)
                        {
                                fail = true;
                                assert(false);
                        }

                return 0;
        }
        bool GetResult()
        {
                return !fail;
        }

        const byte *validOutput;
        size_t outputLen, counter;
        bool fail;
};

bool TestFilter(BufferedTransformation &bt, const byte *in, size_t inLen, const byte *out, size_t outLen)
{
        FilterTester *ft;
        bt.Attach(ft = new FilterTester(out, outLen));

        while (inLen)
        {
                size_t randomLen = GlobalRNG().GenerateWord32(0, (word32)inLen);
                bt.Put(in, randomLen);
                in += randomLen;
                inLen -= randomLen;
        }
        bt.MessageEnd();
        return ft->GetResult();
}

bool ValidateDES()
{
        cout << "\nDES validation suite running...\n\n";

        FileSource valdata("descert.dat", true, new HexDecoder);
        bool pass = BlockTransformationTest(FixedRoundsCipherFactory<DESEncryption, DESDecryption>(), valdata);

        cout << "\nTesting EDE2, EDE3, and XEX3 variants...\n\n";

        FileSource valdata1("3desval.dat", true, new HexDecoder);
        pass = BlockTransformationTest(FixedRoundsCipherFactory<DES_EDE2_Encryption, DES_EDE2_Decryption>(), valdata1, 1) && pass;
        pass = BlockTransformationTest(FixedRoundsCipherFactory<DES_EDE3_Encryption, DES_EDE3_Decryption>(), valdata1, 1) && pass;
        pass = BlockTransformationTest(FixedRoundsCipherFactory<DES_XEX3_Encryption, DES_XEX3_Decryption>(), valdata1, 1) && pass;

        return pass;
}

bool TestModeIV(SymmetricCipher &e, SymmetricCipher &d)
{
        SecByteBlock lastIV;
        StreamTransformationFilter filter(e, new StreamTransformationFilter(d));
        byte plaintext[20480];

        for (unsigned int i=1; i<sizeof(plaintext); i*=2)
        {
                SecByteBlock iv(e.IVSize());
                e.GetNextIV(iv);

                if (iv == lastIV)
                        return false;
                else
                        lastIV = iv;

                e.Resynchronize(iv);
                d.Resynchronize(iv);

                unsigned int length = STDMAX(GlobalRNG().GenerateWord32(0, i), (word32)e.MinLastBlockSize());
                GlobalRNG().GenerateBlock(plaintext, length);

                if (!TestFilter(filter, plaintext, length, plaintext, length))
                        return false;
        }

        return true;
}

bool ValidateCipherModes()
{
        cout << "\nTesting DES modes...\n\n";
        const byte key[] = {0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
        const byte iv[] = {0x12,0x34,0x56,0x78,0x90,0xab,0xcd,0xef};
        const byte plain[] = {  // "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};
        DESEncryption desE(key);
        DESDecryption desD(key);
        bool pass=true, fail;

        {
                // from FIPS 81
                const byte encrypted[] = {
                        0x3f, 0xa4, 0x0e, 0x8a, 0x98, 0x4d, 0x48, 0x15,
                        0x6a, 0x27, 0x17, 0x87, 0xab, 0x88, 0x83, 0xf9,
                        0x89, 0x3d, 0x51, 0xec, 0x4b, 0x56, 0x3b, 0x53};

                ECB_Mode_ExternalCipher::Encryption modeE(desE);
                fail = !TestFilter(StreamTransformationFilter(modeE, NULL, StreamTransformationFilter::NO_PADDING).Ref(),
                        plain, sizeof(plain), encrypted, sizeof(encrypted));
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "ECB encryption" << endl;
                
                ECB_Mode_ExternalCipher::Decryption modeD(desD);
                fail = !TestFilter(StreamTransformationFilter(modeD, NULL, StreamTransformationFilter::NO_PADDING).Ref(),
                        encrypted, sizeof(encrypted), plain, sizeof(plain));
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "ECB decryption" << endl;
        }
        {
                // from FIPS 81
                const byte encrypted[] = {
                        0xE5, 0xC7, 0xCD, 0xDE, 0x87, 0x2B, 0xF2, 0x7C, 
                        0x43, 0xE9, 0x34, 0x00, 0x8C, 0x38, 0x9C, 0x0F, 
                        0x68, 0x37, 0x88, 0x49, 0x9A, 0x7C, 0x05, 0xF6};

                CBC_Mode_ExternalCipher::Encryption modeE(desE, iv);
                fail = !TestFilter(StreamTransformationFilter(modeE, NULL, StreamTransformationFilter::NO_PADDING).Ref(),
                        plain, sizeof(plain), encrypted, sizeof(encrypted));
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "CBC encryption with no padding" << endl;
                
                CBC_Mode_ExternalCipher::Decryption modeD(desD, iv);
                fail = !TestFilter(StreamTransformationFilter(modeD, NULL, StreamTransformationFilter::NO_PADDING).Ref(),
                        encrypted, sizeof(encrypted), plain, sizeof(plain));
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "CBC decryption with no padding" << endl;

                fail = !TestModeIV(modeE, modeD);
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "CBC mode IV generation" << endl;
        }
        {
                // generated with Crypto++, matches FIPS 81
                // but has extra 8 bytes as result of padding
                const byte encrypted[] = {
                        0xE5, 0xC7, 0xCD, 0xDE, 0x87, 0x2B, 0xF2, 0x7C, 
                        0x43, 0xE9, 0x34, 0x00, 0x8C, 0x38, 0x9C, 0x0F, 
                        0x68, 0x37, 0x88, 0x49, 0x9A, 0x7C, 0x05, 0xF6, 
                        0x62, 0xC1, 0x6A, 0x27, 0xE4, 0xFC, 0xF2, 0x77};

                CBC_Mode_ExternalCipher::Encryption modeE(desE, iv);
                fail = !TestFilter(StreamTransformationFilter(modeE).Ref(),
                        plain, sizeof(plain), encrypted, sizeof(encrypted));
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "CBC encryption with PKCS #7 padding" << endl;
                
                CBC_Mode_ExternalCipher::Decryption modeD(desD, iv);
                fail = !TestFilter(StreamTransformationFilter(modeD).Ref(),
                        encrypted, sizeof(encrypted), plain, sizeof(plain));
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "CBC decryption with PKCS #7 padding" << endl;
        }
        {
                // generated with Crypto++ 5.2, matches FIPS 81
                // but has extra 8 bytes as result of padding
                const byte encrypted[] = {
                        0xE5, 0xC7, 0xCD, 0xDE, 0x87, 0x2B, 0xF2, 0x7C, 
                        0x43, 0xE9, 0x34, 0x00, 0x8C, 0x38, 0x9C, 0x0F, 
                        0x68, 0x37, 0x88, 0x49, 0x9A, 0x7C, 0x05, 0xF6, 
                        0xcf, 0xb7, 0xc7, 0x64, 0x0e, 0x7c, 0xd9, 0xa7};

                CBC_Mode_ExternalCipher::Encryption modeE(desE, iv);
                fail = !TestFilter(StreamTransformationFilter(modeE, NULL, StreamTransformationFilter::ONE_AND_ZEROS_PADDING).Ref(),
                        plain, sizeof(plain), encrypted, sizeof(encrypted));
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "CBC encryption with one-and-zeros padding" << endl;

                CBC_Mode_ExternalCipher::Decryption modeD(desD, iv);
                fail = !TestFilter(StreamTransformationFilter(modeD, NULL, StreamTransformationFilter::ONE_AND_ZEROS_PADDING).Ref(),
                        encrypted, sizeof(encrypted), plain, sizeof(plain));
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "CBC decryption with one-and-zeros padding" << endl;
        }
        {
                const byte plain[] = {'a', 0, 0, 0, 0, 0, 0, 0};
                // generated with Crypto++
                const byte encrypted[] = {
                        0x9B, 0x47, 0x57, 0x59, 0xD6, 0x9C, 0xF6, 0xD0};

                CBC_Mode_ExternalCipher::Encryption modeE(desE, iv);
                fail = !TestFilter(StreamTransformationFilter(modeE, NULL, StreamTransformationFilter::ZEROS_PADDING).Ref(),
                        plain, 1, encrypted, sizeof(encrypted));
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "CBC encryption with zeros padding" << endl;

                CBC_Mode_ExternalCipher::Decryption modeD(desD, iv);
                fail = !TestFilter(StreamTransformationFilter(modeD, NULL, StreamTransformationFilter::ZEROS_PADDING).Ref(),
                        encrypted, sizeof(encrypted), plain, sizeof(plain));
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "CBC decryption with zeros padding" << endl;
        }
        {
                // generated with Crypto++, matches FIPS 81
                // but with last two blocks swapped as result of CTS
                const byte encrypted[] = {
                        0xE5, 0xC7, 0xCD, 0xDE, 0x87, 0x2B, 0xF2, 0x7C, 
                        0x68, 0x37, 0x88, 0x49, 0x9A, 0x7C, 0x05, 0xF6, 
                        0x43, 0xE9, 0x34, 0x00, 0x8C, 0x38, 0x9C, 0x0F};

                CBC_CTS_Mode_ExternalCipher::Encryption modeE(desE, iv);
                fail = !TestFilter(StreamTransformationFilter(modeE).Ref(),
                        plain, sizeof(plain), encrypted, sizeof(encrypted));
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "CBC encryption with ciphertext stealing (CTS)" << endl;
                
                CBC_CTS_Mode_ExternalCipher::Decryption modeD(desD, iv);
                fail = !TestFilter(StreamTransformationFilter(modeD).Ref(),
                        encrypted, sizeof(encrypted), plain, sizeof(plain));
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "CBC decryption with ciphertext stealing (CTS)" << endl;

                fail = !TestModeIV(modeE, modeD);
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "CBC CTS IV generation" << endl;
        }
        {
                // generated with Crypto++
                const byte decryptionIV[] = {0x4D, 0xD0, 0xAC, 0x8F, 0x47, 0xCF, 0x79, 0xCE};
                const byte encrypted[] = {0x12, 0x34, 0x56};

                byte stolenIV[8];

                CBC_CTS_Mode_ExternalCipher::Encryption modeE(desE, iv);
                modeE.SetStolenIV(stolenIV);
                fail = !TestFilter(StreamTransformationFilter(modeE).Ref(),
                        plain, 3, encrypted, sizeof(encrypted));
                fail = memcmp(stolenIV, decryptionIV, 8) != 0 || fail;
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "CBC encryption with ciphertext and IV stealing" << endl;
                
                CBC_CTS_Mode_ExternalCipher::Decryption modeD(desD, stolenIV);
                fail = !TestFilter(StreamTransformationFilter(modeD).Ref(),
                        encrypted, sizeof(encrypted), plain, 3);
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "CBC decryption with ciphertext and IV stealing" << endl;
        }
        {
                const byte encrypted[] = {      // from FIPS 81
                        0xF3,0x09,0x62,0x49,0xC7,0xF4,0x6E,0x51,
                        0xA6,0x9E,0x83,0x9B,0x1A,0x92,0xF7,0x84,
                        0x03,0x46,0x71,0x33,0x89,0x8E,0xA6,0x22};

                CFB_Mode_ExternalCipher::Encryption modeE(desE, iv);
                fail = !TestFilter(StreamTransformationFilter(modeE).Ref(),
                        plain, sizeof(plain), encrypted, sizeof(encrypted));
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "CFB encryption" << endl;

                CFB_Mode_ExternalCipher::Decryption modeD(desE, iv);
                fail = !TestFilter(StreamTransformationFilter(modeD).Ref(),
                        encrypted, sizeof(encrypted), plain, sizeof(plain));
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "CFB decryption" << endl;

                fail = !TestModeIV(modeE, modeD);
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "CFB mode IV generation" << endl;
        }
        {
                const byte plain[] = {  // "Now is the." without tailing 0
                        0x4e,0x6f,0x77,0x20,0x69,0x73,0x20,0x74,0x68,0x65};
                const byte encrypted[] = {      // from FIPS 81
                        0xf3,0x1f,0xda,0x07,0x01,0x14,0x62,0xee,0x18,0x7f};

                CFB_Mode_ExternalCipher::Encryption modeE(desE, iv, 1);
                fail = !TestFilter(StreamTransformationFilter(modeE).Ref(),
                        plain, sizeof(plain), encrypted, sizeof(encrypted));
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "CFB (8-bit feedback) encryption" << endl;

                CFB_Mode_ExternalCipher::Decryption modeD(desE, iv, 1);
                fail = !TestFilter(StreamTransformationFilter(modeD).Ref(),
                        encrypted, sizeof(encrypted), plain, sizeof(plain));
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "CFB (8-bit feedback) decryption" << endl;

                fail = !TestModeIV(modeE, modeD);
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "CFB (8-bit feedback) IV generation" << endl;
        }
        {
                const byte encrypted[] = {      // from Eric Young's libdes
                        0xf3,0x09,0x62,0x49,0xc7,0xf4,0x6e,0x51,
                        0x35,0xf2,0x4a,0x24,0x2e,0xeb,0x3d,0x3f,
                        0x3d,0x6d,0x5b,0xe3,0x25,0x5a,0xf8,0xc3};

                OFB_Mode_ExternalCipher::Encryption modeE(desE, iv);
                fail = !TestFilter(StreamTransformationFilter(modeE).Ref(),
                        plain, sizeof(plain), encrypted, sizeof(encrypted));
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "OFB encryption" << endl;

                OFB_Mode_ExternalCipher::Decryption modeD(desE, iv);
                fail = !TestFilter(StreamTransformationFilter(modeD).Ref(),
                        encrypted, sizeof(encrypted), plain, sizeof(plain));
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "OFB decryption" << endl;

                fail = !TestModeIV(modeE, modeD);
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "OFB IV generation" << endl;
        }
        {
                const byte encrypted[] = {      // generated with Crypto++
                        0xF3, 0x09, 0x62, 0x49, 0xC7, 0xF4, 0x6E, 0x51, 
                        0x16, 0x3A, 0x8C, 0xA0, 0xFF, 0xC9, 0x4C, 0x27, 
                        0xFA, 0x2F, 0x80, 0xF4, 0x80, 0xB8, 0x6F, 0x75};

                CTR_Mode_ExternalCipher::Encryption modeE(desE, iv);
                fail = !TestFilter(StreamTransformationFilter(modeE).Ref(),
                        plain, sizeof(plain), encrypted, sizeof(encrypted));
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "Counter Mode encryption" << endl;

                CTR_Mode_ExternalCipher::Decryption modeD(desE, iv);
                fail = !TestFilter(StreamTransformationFilter(modeD).Ref(),
                        encrypted, sizeof(encrypted), plain, sizeof(plain));
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "Counter Mode decryption" << endl;

                fail = !TestModeIV(modeE, modeD);
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "Counter Mode IV generation" << endl;
        }
        {
                const byte plain[] = {  // "7654321 Now is the time for "
                        0x37, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31, 0x20, 
                        0x4e, 0x6f, 0x77, 0x20, 0x69, 0x73, 0x20, 0x74, 
                        0x68, 0x65, 0x20, 0x74, 0x69, 0x6d, 0x65, 0x20, 
                        0x66, 0x6f, 0x72, 0x20};
                const byte mac1[] = {   // from FIPS 113
                        0xf1, 0xd3, 0x0f, 0x68, 0x49, 0x31, 0x2c, 0xa4};
                const byte mac2[] = {   // generated with Crypto++
                        0x35, 0x80, 0xC5, 0xC4, 0x6B, 0x81, 0x24, 0xE2};

                CBC_MAC<DES> cbcmac(key);
                HashFilter cbcmacFilter(cbcmac);
                fail = !TestFilter(cbcmacFilter, plain, sizeof(plain), mac1, sizeof(mac1));
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "CBC MAC" << endl;

                DMAC<DES> dmac(key);
                HashFilter dmacFilter(dmac);
                fail = !TestFilter(dmacFilter, plain, sizeof(plain), mac2, sizeof(mac2));
                pass = pass && !fail;
                cout << (fail ? "FAILED   " : "passed   ") << "DMAC" << endl;
        }

        return pass;
}

bool ValidateIDEA()
{
        cout << "\nIDEA validation suite running...\n\n";

        FileSource valdata("ideaval.dat", true, new HexDecoder);
        return BlockTransformationTest(FixedRoundsCipherFactory<IDEAEncryption, IDEADecryption>(), valdata);
}

bool ValidateSAFER()
{
        cout << "\nSAFER validation suite running...\n\n";

        FileSource valdata("saferval.dat", true, new HexDecoder);
        bool pass = true;
        pass = BlockTransformationTest(VariableRoundsCipherFactory<SAFER_K_Encryption, SAFER_K_Decryption>(8,6), valdata, 4) && pass;
        pass = BlockTransformationTest(VariableRoundsCipherFactory<SAFER_K_Encryption, SAFER_K_Decryption>(16,12), valdata, 4) && pass;
        pass = BlockTransformationTest(VariableRoundsCipherFactory<SAFER_SK_Encryption, SAFER_SK_Decryption>(8,6), valdata, 4) && pass;
        pass = BlockTransformationTest(VariableRoundsCipherFactory<SAFER_SK_Encryption, SAFER_SK_Decryption>(16,10), valdata, 4) && pass;
        return pass;
}

bool ValidateRC2()
{
        cout << "\nRC2 validation suite running...\n\n";

        FileSource valdata("rc2val.dat", true, new HexDecoder);
        HexEncoder output(new FileSink(cout));
        SecByteBlock plain(RC2Encryption::BLOCKSIZE), cipher(RC2Encryption::BLOCKSIZE), out(RC2Encryption::BLOCKSIZE), outplain(RC2Encryption::BLOCKSIZE);
        SecByteBlock key(128);
        bool pass=true, fail;

        while (valdata.MaxRetrievable())
        {
                byte keyLen, effectiveLen;

                valdata.Get(keyLen);
                valdata.Get(effectiveLen);
                valdata.Get(key, keyLen);
                valdata.Get(plain, RC2Encryption::BLOCKSIZE);
                valdata.Get(cipher, RC2Encryption::BLOCKSIZE);

                apbt transE(new RC2Encryption(key, keyLen, effectiveLen));
                transE->ProcessBlock(plain, out);
                fail = memcmp(out, cipher, RC2Encryption::BLOCKSIZE) != 0;

                apbt transD(new RC2Decryption(key, keyLen, effectiveLen));
                transD->ProcessBlock(out, outplain);
                fail=fail || memcmp(outplain, plain, RC2Encryption::BLOCKSIZE);

                pass = pass && !fail;

                cout << (fail ? "FAILED   " : "passed   ");
                output.Put(key, keyLen);
                cout << "   ";
                output.Put(outplain, RC2Encryption::BLOCKSIZE);
                cout << "   ";
                output.Put(out, RC2Encryption::BLOCKSIZE);
                cout << endl;
        }
        return pass;
}

bool ValidateARC4()
{
        unsigned char Key0[] = {0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef };
        unsigned char Input0[]={0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
        unsigned char Output0[] = {0x75,0xb7,0x87,0x80,0x99,0xe0,0xc5,0x96};

        unsigned char Key1[]={0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef};
        unsigned char Input1[]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
        unsigned char Output1[]={0x74,0x94,0xc2,0xe7,0x10,0x4b,0x08,0x79};

        unsigned char Key2[]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
        unsigned char Input2[]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
        unsigned char Output2[]={0xde,0x18,0x89,0x41,0xa3,0x37,0x5d,0x3a};

        unsigned char Key3[]={0xef,0x01,0x23,0x45};
        unsigned char Input3[]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
        unsigned char Output3[]={0xd6,0xa1,0x41,0xa7,0xec,0x3c,0x38,0xdf,0xbd,0x61};

        unsigned char Key4[]={ 0x01,0x23,0x45,0x67,0x89,0xab, 0xcd,0xef };
        unsigned char Input4[] =
        {0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x01};
        unsigned char Output4[]= {
        0x75,0x95,0xc3,0xe6,0x11,0x4a,0x09,0x78,0x0c,0x4a,0xd4,
        0x52,0x33,0x8e,0x1f,0xfd,0x9a,0x1b,0xe9,0x49,0x8f,
        0x81,0x3d,0x76,0x53,0x34,0x49,0xb6,0x77,0x8d,0xca,
        0xd8,0xc7,0x8a,0x8d,0x2b,0xa9,0xac,0x66,0x08,0x5d,
        0x0e,0x53,0xd5,0x9c,0x26,0xc2,0xd1,0xc4,0x90,0xc1,
        0xeb,0xbe,0x0c,0xe6,0x6d,0x1b,0x6b,0x1b,0x13,0xb6,
        0xb9,0x19,0xb8,0x47,0xc2,0x5a,0x91,0x44,0x7a,0x95,
        0xe7,0x5e,0x4e,0xf1,0x67,0x79,0xcd,0xe8,0xbf,0x0a,
        0x95,0x85,0x0e,0x32,0xaf,0x96,0x89,0x44,0x4f,0xd3,
        0x77,0x10,0x8f,0x98,0xfd,0xcb,0xd4,0xe7,0x26,0x56,
        0x75,0x00,0x99,0x0b,0xcc,0x7e,0x0c,0xa3,0xc4,0xaa,
        0xa3,0x04,0xa3,0x87,0xd2,0x0f,0x3b,0x8f,0xbb,0xcd,
        0x42,0xa1,0xbd,0x31,0x1d,0x7a,0x43,0x03,0xdd,0xa5,
        0xab,0x07,0x88,0x96,0xae,0x80,0xc1,0x8b,0x0a,0xf6,
        0x6d,0xff,0x31,0x96,0x16,0xeb,0x78,0x4e,0x49,0x5a,
        0xd2,0xce,0x90,0xd7,0xf7,0x72,0xa8,0x17,0x47,0xb6,
        0x5f,0x62,0x09,0x3b,0x1e,0x0d,0xb9,0xe5,0xba,0x53,
        0x2f,0xaf,0xec,0x47,0x50,0x83,0x23,0xe6,0x71,0x32,
        0x7d,0xf9,0x44,0x44,0x32,0xcb,0x73,0x67,0xce,0xc8,
        0x2f,0x5d,0x44,0xc0,0xd0,0x0b,0x67,0xd6,0x50,0xa0,
        0x75,0xcd,0x4b,0x70,0xde,0xdd,0x77,0xeb,0x9b,0x10,
        0x23,0x1b,0x6b,0x5b,0x74,0x13,0x47,0x39,0x6d,0x62,
        0x89,0x74,0x21,0xd4,0x3d,0xf9,0xb4,0x2e,0x44,0x6e,
        0x35,0x8e,0x9c,0x11,0xa9,0xb2,0x18,0x4e,0xcb,0xef,
        0x0c,0xd8,0xe7,0xa8,0x77,0xef,0x96,0x8f,0x13,0x90,
        0xec,0x9b,0x3d,0x35,0xa5,0x58,0x5c,0xb0,0x09,0x29,
        0x0e,0x2f,0xcd,0xe7,0xb5,0xec,0x66,0xd9,0x08,0x4b,
        0xe4,0x40,0x55,0xa6,0x19,0xd9,0xdd,0x7f,0xc3,0x16,
        0x6f,0x94,0x87,0xf7,0xcb,0x27,0x29,0x12,0x42,0x64,
        0x45,0x99,0x85,0x14,0xc1,0x5d,0x53,0xa1,0x8c,0x86,
        0x4c,0xe3,0xa2,0xb7,0x55,0x57,0x93,0x98,0x81,0x26,
        0x52,0x0e,0xac,0xf2,0xe3,0x06,0x6e,0x23,0x0c,0x91,
        0xbe,0xe4,0xdd,0x53,0x04,0xf5,0xfd,0x04,0x05,0xb3,
        0x5b,0xd9,0x9c,0x73,0x13,0x5d,0x3d,0x9b,0xc3,0x35,
        0xee,0x04,0x9e,0xf6,0x9b,0x38,0x67,0xbf,0x2d,0x7b,
        0xd1,0xea,0xa5,0x95,0xd8,0xbf,0xc0,0x06,0x6f,0xf8,
        0xd3,0x15,0x09,0xeb,0x0c,0x6c,0xaa,0x00,0x6c,0x80,
        0x7a,0x62,0x3e,0xf8,0x4c,0x3d,0x33,0xc1,0x95,0xd2,
        0x3e,0xe3,0x20,0xc4,0x0d,0xe0,0x55,0x81,0x57,0xc8,
        0x22,0xd4,0xb8,0xc5,0x69,0xd8,0x49,0xae,0xd5,0x9d,
        0x4e,0x0f,0xd7,0xf3,0x79,0x58,0x6b,0x4b,0x7f,0xf6,
        0x84,0xed,0x6a,0x18,0x9f,0x74,0x86,0xd4,0x9b,0x9c,
        0x4b,0xad,0x9b,0xa2,0x4b,0x96,0xab,0xf9,0x24,0x37,
        0x2c,0x8a,0x8f,0xff,0xb1,0x0d,0x55,0x35,0x49,0x00,
        0xa7,0x7a,0x3d,0xb5,0xf2,0x05,0xe1,0xb9,0x9f,0xcd,
        0x86,0x60,0x86,0x3a,0x15,0x9a,0xd4,0xab,0xe4,0x0f,
        0xa4,0x89,0x34,0x16,0x3d,0xdd,0xe5,0x42,0xa6,0x58,
        0x55,0x40,0xfd,0x68,0x3c,0xbf,0xd8,0xc0,0x0f,0x12,
        0x12,0x9a,0x28,0x4d,0xea,0xcc,0x4c,0xde,0xfe,0x58,
        0xbe,0x71,0x37,0x54,0x1c,0x04,0x71,0x26,0xc8,0xd4,
        0x9e,0x27,0x55,0xab,0x18,0x1a,0xb7,0xe9,0x40,0xb0,
        0xc0};

        // VC60 workaround: auto_ptr lacks reset()
        member_ptr<ARC4> arc4;
        bool pass=true, fail;
        int i;

        cout << "\nARC4 validation suite running...\n\n";

        arc4.reset(new ARC4(Key0, sizeof(Key0)));
        arc4->ProcessString(Input0, sizeof(Input0));
        fail = memcmp(Input0, Output0, sizeof(Input0)) != 0;
        cout << (fail ? "FAILED" : "passed") << "    Test 0" << endl;
        pass = pass && !fail;

        arc4.reset(new ARC4(Key1, sizeof(Key1)));
        arc4->ProcessString(Key1, Input1, sizeof(Key1));
        fail = memcmp(Output1, Key1, sizeof(Key1)) != 0;
        cout << (fail ? "FAILED" : "passed") << "    Test 1" << endl;
        pass = pass && !fail;

        arc4.reset(new ARC4(Key2, sizeof(Key2)));
        for (i=0, fail=false; i<sizeof(Input2); i++)
                if (arc4->ProcessByte(Input2[i]) != Output2[i])
                        fail = true;
        cout << (fail ? "FAILED" : "passed") << "    Test 2" << endl;
        pass = pass && !fail;

        arc4.reset(new ARC4(Key3, sizeof(Key3)));
        for (i=0, fail=false; i<sizeof(Input3); i++)
                if (arc4->ProcessByte(Input3[i]) != Output3[i])
                        fail = true;
        cout << (fail ? "FAILED" : "passed") << "    Test 3" << endl;
        pass = pass && !fail;

        arc4.reset(new ARC4(Key4, sizeof(Key4)));
        for (i=0, fail=false; i<sizeof(Input4); i++)
                if (arc4->ProcessByte(Input4[i]) != Output4[i])
                        fail = true;
        cout << (fail ? "FAILED" : "passed") << "    Test 4" << endl;
        pass = pass && !fail;

        return pass;
}

bool ValidateRC5()
{
        cout << "\nRC5 validation suite running...\n\n";

        FileSource valdata("rc5val.dat", true, new HexDecoder);
        return BlockTransformationTest(VariableRoundsCipherFactory<RC5Encryption, RC5Decryption>(16, 12), valdata);
}

bool ValidateRC6()
{
        cout << "\nRC6 validation suite running...\n\n";

        FileSource valdata("rc6val.dat", true, new HexDecoder);
        bool pass = true;
        pass = BlockTransformationTest(FixedRoundsCipherFactory<RC6Encryption, RC6Decryption>(16), valdata, 2) && pass;
        pass = BlockTransformationTest(FixedRoundsCipherFactory<RC6Encryption, RC6Decryption>(24), valdata, 2) && pass;
        pass = BlockTransformationTest(FixedRoundsCipherFactory<RC6Encryption, RC6Decryption>(32), valdata, 2) && pass;
        return pass;
}

bool ValidateMARS()
{
        cout << "\nMARS validation suite running...\n\n";

        FileSource valdata("marsval.dat", true, new HexDecoder);
        bool pass = true;
        pass = BlockTransformationTest(FixedRoundsCipherFactory<MARSEncryption, MARSDecryption>(16), valdata, 4) && pass;
        pass = BlockTransformationTest(FixedRoundsCipherFactory<MARSEncryption, MARSDecryption>(24), valdata, 3) && pass;
        pass = BlockTransformationTest(FixedRoundsCipherFactory<MARSEncryption, MARSDecryption>(32), valdata, 2) && pass;
        return pass;
}

bool ValidateRijndael()
{
        cout << "\nRijndael validation suite running...\n\n";

        FileSource valdata("rijndael.dat", true, new HexDecoder);
        bool pass = true;
        pass = BlockTransformationTest(FixedRoundsCipherFactory<RijndaelEncryption, RijndaelDecryption>(16), valdata, 4) && pass;
        pass = BlockTransformationTest(FixedRoundsCipherFactory<RijndaelEncryption, RijndaelDecryption>(24), valdata, 3) && pass;
        pass = BlockTransformationTest(FixedRoundsCipherFactory<RijndaelEncryption, RijndaelDecryption>(32), valdata, 2) && pass;
        return pass;
}

bool ValidateTwofish()
{
        cout << "\nTwofish validation suite running...\n\n";

        FileSource valdata("twofishv.dat", true, new HexDecoder);
        bool pass = true;
        pass = BlockTransformationTest(FixedRoundsCipherFactory<TwofishEncryption, TwofishDecryption>(16), valdata, 4) && pass;
        pass = BlockTransformationTest(FixedRoundsCipherFactory<TwofishEncryption, TwofishDecryption>(24), valdata, 3) && pass;
        pass = BlockTransformationTest(FixedRoundsCipherFactory<TwofishEncryption, TwofishDecryption>(32), valdata, 2) && pass;
        return pass;
}

bool ValidateSerpent()
{
        cout << "\nSerpent validation suite running...\n\n";

        FileSource valdata("serpentv.dat", true, new HexDecoder);
        bool pass = true;
        pass = BlockTransformationTest(FixedRoundsCipherFactory<SerpentEncryption, SerpentDecryption>(16), valdata, 4) && pass;
        pass = BlockTransformationTest(FixedRoundsCipherFactory<SerpentEncryption, SerpentDecryption>(24), valdata, 3) && pass;
        pass = BlockTransformationTest(FixedRoundsCipherFactory<SerpentEncryption, SerpentDecryption>(32), valdata, 2) && pass;
        return pass;
}

bool ValidateBlowfish()
{
        cout << "\nBlowfish validation suite running...\n\n";

        HexEncoder output(new FileSink(cout));
        char *key[]={"abcdefghijklmnopqrstuvwxyz", "Who is John Galt?"};
        byte *plain[]={(byte *)"BLOWFISH", (byte *)"\xfe\xdc\xba\x98\x76\x54\x32\x10"};
        byte *cipher[]={(byte *)"\x32\x4e\xd0\xfe\xf4\x13\xa2\x03", (byte *)"\xcc\x91\x73\x2b\x80\x22\xf6\x84"};
        byte out[8], outplain[8];
        bool pass=true, fail;

        for (int i=0; i<2; i++)
        {
                ECB_Mode<Blowfish>::Encryption enc((byte *)key[i], strlen(key[i]));
                enc.ProcessData(out, plain[i], 8);
                fail = memcmp(out, cipher[i], 8) != 0;

                ECB_Mode<Blowfish>::Decryption dec((byte *)key[i], strlen(key[i]));
                dec.ProcessData(outplain, cipher[i], 8);
                fail = fail || memcmp(outplain, plain[i], 8);
                pass = pass && !fail;

                cout << (fail ? "FAILED    " : "passed    ");
                cout << '\"' << key[i] << '\"';
                for (int j=0; j<(signed int)(30-strlen(key[i])); j++)
                        cout << ' ';
                output.Put(outplain, 8);
                cout << "  ";
                output.Put(out, 8);
                cout << endl;
        }
        return pass;
}

bool ValidateThreeWay()
{
        cout << "\n3-WAY validation suite running...\n\n";

        FileSource valdata("3wayval.dat", true, new HexDecoder);
        return BlockTransformationTest(FixedRoundsCipherFactory<ThreeWayEncryption, ThreeWayDecryption>(), valdata);
}

bool ValidateGOST()
{
        cout << "\nGOST validation suite running...\n\n";

        FileSource valdata("gostval.dat", true, new HexDecoder);
        return BlockTransformationTest(FixedRoundsCipherFactory<GOSTEncryption, GOSTDecryption>(), valdata);
}

bool ValidateSHARK()
{
        cout << "\nSHARK validation suite running...\n\n";

#ifdef WORD64_AVAILABLE
        FileSource valdata("sharkval.dat", true, new HexDecoder);
        return BlockTransformationTest(FixedRoundsCipherFactory<SHARKEncryption, SHARKDecryption>(), valdata);
#else
        cout << "word64 not available, skipping SHARK validation." << endl;
        return true;
#endif
}

bool ValidateCAST()
{
        bool pass = true;

        cout << "\nCAST-128 validation suite running...\n\n";

        FileSource val128("cast128v.dat", true, new HexDecoder);
        pass = BlockTransformationTest(FixedRoundsCipherFactory<CAST128Encryption, CAST128Decryption>(16), val128, 1) && pass;
        pass = BlockTransformationTest(FixedRoundsCipherFactory<CAST128Encryption, CAST128Decryption>(10), val128, 1) && pass;
        pass = BlockTransformationTest(FixedRoundsCipherFactory<CAST128Encryption, CAST128Decryption>(5), val128, 1) && pass;

        cout << "\nCAST-256 validation suite running...\n\n";

        FileSource val256("cast256v.dat", true, new HexDecoder);
        pass = BlockTransformationTest(FixedRoundsCipherFactory<CAST256Encryption, CAST256Decryption>(16), val256, 1) && pass;
        pass = BlockTransformationTest(FixedRoundsCipherFactory<CAST256Encryption, CAST256Decryption>(24), val256, 1) && pass;
        pass = BlockTransformationTest(FixedRoundsCipherFactory<CAST256Encryption, CAST256Decryption>(32), val256, 1) && pass;

        return pass;
}

bool ValidateSquare()
{
        cout << "\nSquare validation suite running...\n\n";

        FileSource valdata("squareva.dat", true, new HexDecoder);
        return BlockTransformationTest(FixedRoundsCipherFactory<SquareEncryption, SquareDecryption>(), valdata);
}

bool ValidateSKIPJACK()
{
        cout << "\nSKIPJACK validation suite running...\n\n";

        FileSource valdata("skipjack.dat", true, new HexDecoder);
        return BlockTransformationTest(FixedRoundsCipherFactory<SKIPJACKEncryption, SKIPJACKDecryption>(), valdata);
}

bool ValidateSEAL()
{
        byte input[] = {0x37,0xa0,0x05,0x95,0x9b,0x84,0xc4,0x9c,0xa4,0xbe,0x1e,0x05,0x06,0x73,0x53,0x0f,0x5f,0xb0,0x97,0xfd,0xf6,0xa1,0x3f,0xbd,0x6c,0x2c,0xde,0xcd,0x81,0xfd,0xee,0x7c};
        byte output[32];
        byte key[] = {0x67, 0x45, 0x23, 0x01, 0xef, 0xcd, 0xab, 0x89, 0x98, 0xba, 0xdc, 0xfe, 0x10, 0x32, 0x54, 0x76, 0xc3, 0xd2, 0xe1, 0xf0};
        byte iv[] = {0x01, 0x35, 0x77, 0xaf};

        cout << "\nSEAL validation suite running...\n\n";

        SEAL<>::Encryption seal(key, sizeof(key), iv);
        unsigned int size = sizeof(input);
        bool pass = true;

        memset(output, 1, size);
        seal.ProcessString(output, input, size);
        for (unsigned int i=0; i<size; i++)
                if (output[i] != 0)
                        pass = false;

        seal.Seek(1);
        output[1] = seal.ProcessByte(output[1]);
        seal.ProcessString(output+2, size-2);
        pass = pass && memcmp(output+1, input+1, size-1) == 0;

        cout << (pass ? "passed" : "FAILED") << endl;
        return pass;
}

bool ValidateBaseCode()
{
        bool pass = true, fail;
        byte data[255];
        for (unsigned int i=0; i<255; i++)
                data[i] = i;
        const char *hexEncoded = 
"000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F2021222324252627"
"28292A2B2C2D2E2F303132333435363738393A3B3C3D3E3F404142434445464748494A4B4C4D4E4F"
"505152535455565758595A5B5C5D5E5F606162636465666768696A6B6C6D6E6F7071727374757677"
"78797A7B7C7D7E7F808182838485868788898A8B8C8D8E8F909192939495969798999A9B9C9D9E9F"
"A0A1A2A3A4A5A6A7A8A9AAABACADAEAFB0B1B2B3B4B5B6B7B8B9BABBBCBDBEBFC0C1C2C3C4C5C6C7"
"C8C9CACBCCCDCECFD0D1D2D3D4D5D6D7D8D9DADBDCDDDEDFE0E1E2E3E4E5E6E7E8E9EAEBECEDEEEF"
"F0F1F2F3F4F5F6F7F8F9FAFBFCFDFE";
        const char *base32Encoded = 
"AAASEA2EAWDAQCAJBIFS2DIQB6IBCESVCSKTNF22DEPBYHA7D2RUAIJCENUCKJTHFAWUWK3NFWZC8NBT"
"GI3VIPJYG66DUQT5HS8V6R4AIFBEGTCFI3DWSUKKJPGE4VURKBIXEW4WKXMFQYC3MJPX2ZK8M7SGC2VD"
"NTUYN35IPFXGY5DPP3ZZA6MUQP4HK7VZRB6ZW856RX9H9AEBSKB2JBNGS8EIVCWMTUG27D6SUGJJHFEX"
"U4M3TGN4VQQJ5HW9WCS4FI7EWYVKRKFJXKX43MPQX82MDNXVYU45PP72ZG7MZRF7Z496BSQC2RCNMTYH"
"3DE6XU8N3ZHN9WGT4MJ7JXQY49NPVYY55VQ77Z9A6HTQH3HF65V8T4RK7RYQ55ZR8D29F69W8Z5RR8H3"
"9M7939R8";
        const char *base64AndHexEncoded = 
"41414543417751464267634943516F4C4441304F4478415245684D554652595847426B6147787764"
"486838674953496A4A43556D4A7967704B6973734C5334764D4445794D7A51310A4E6A63344F546F"
"375044302B50304242516B4E4552555A4853456C4B5330784E546B395155564A5456465657563168"
"5A576C746358563566594746695932526C5A6D646F615770720A6247317562334278636E4E306458"
"5A3365486C3665337839666E2B4167594B44684957476834694A696F754D6A5936506B4A47536B35"
"53566C7065596D5A71626E4A32656E3643680A6F714F6B7061616E714B6D717136797472712B7773"
"624B7A744C573274376935757275387662362F774D484377385446787366497963724C7A4D334F7A"
"39445230745055316462580A324E6E6132397A6433742F6734654C6A354F586D352B6A7036757673"
"3765377638504879382F5431397666342B6672372F50332B0A";

        cout << "\nBase64, base32 and hex coding validation suite running...\n\n";

        fail = !TestFilter(HexEncoder().Ref(), data, 255, (const byte *)hexEncoded, strlen(hexEncoded));
        cout << (fail ? "FAILED    " : "passed    ");
        cout << "Hex Encoding\n";
        pass = pass && !fail;

        fail = !TestFilter(HexDecoder().Ref(), (const byte *)hexEncoded, strlen(hexEncoded), data, 255);
        cout << (fail ? "FAILED    " : "passed    ");
        cout << "Hex Decoding\n";
        pass = pass && !fail;

        fail = !TestFilter(Base32Encoder().Ref(), data, 255, (const byte *)base32Encoded, strlen(base32Encoded));
        cout << (fail ? "FAILED    " : "passed    ");
        cout << "Base32 Encoding\n";
        pass = pass && !fail;

        fail = !TestFilter(Base32Decoder().Ref(), (const byte *)base32Encoded, strlen(base32Encoded), data, 255);
        cout << (fail ? "FAILED    " : "passed    ");
        cout << "Base32 Decoding\n";
        pass = pass && !fail;

        fail = !TestFilter(Base64Encoder(new HexEncoder).Ref(), data, 255, (const byte *)base64AndHexEncoded, strlen(base64AndHexEncoded));
        cout << (fail ? "FAILED    " : "passed    ");
        cout << "Base64 Encoding\n";
        pass = pass && !fail;

        fail = !TestFilter(HexDecoder(new Base64Decoder).Ref(), (const byte *)base64AndHexEncoded, strlen(base64AndHexEncoded), data, 255);
        cout << (fail ? "FAILED    " : "passed    ");
        cout << "Base64 Decoding\n";
        pass = pass && !fail;

        return pass;
}

bool ValidateSHACAL2()
{
        cout << "\nSHACAL-2 validation suite running...\n\n";

        bool pass = true;
        FileSource valdata("shacal2v.dat", true, new HexDecoder);
        pass = BlockTransformationTest(FixedRoundsCipherFactory<SHACAL2Encryption, SHACAL2Decryption>(16), valdata, 4) && pass;
        pass = BlockTransformationTest(FixedRoundsCipherFactory<SHACAL2Encryption, SHACAL2Decryption>(64), valdata, 10) && pass;
        return pass;
}

bool ValidateCamellia()
{
        cout << "\nCamellia validation suite running...\n\n";

#ifdef WORD64_AVAILABLE
        bool pass = true;
        FileSource valdata("camellia.dat", true, new HexDecoder);
        pass = BlockTransformationTest(FixedRoundsCipherFactory<CamelliaEncryption, CamelliaDecryption>(16), valdata, 15) && pass;
        pass = BlockTransformationTest(FixedRoundsCipherFactory<CamelliaEncryption, CamelliaDecryption>(24), valdata, 15) && pass;
        pass = BlockTransformationTest(FixedRoundsCipherFactory<CamelliaEncryption, CamelliaDecryption>(32), valdata, 15) && pass;
        return pass;
#else
        cout << "word64 not available, skipping Camellia validation." << endl;
        return true;
#endif
}

bool ValidateSalsa()
{
        cout << "\nSalsa validation suite running...\n";

        return RunTestDataFile("TestVectors/salsa.txt");
}

---