fipsalgt.cpp

// fipsalgt.cpp - originally written and placed in the public domain by Wei Dai
 
// This file implements the various algorithm tests needed to pass FIPS 140 validation.
// They're preserved here (commented out) in case Crypto++ needs to be revalidated.
 
#if 0
#ifndef CRYPTOPP_IMPORTS
#define CRYPTOPP_DEFAULT_NO_DLL
#endif
 
#include "dll.h"
#include "cryptlib.h"
#include "smartptr.h"
#include "filters.h"
#include "oids.h"
 
USING_NAMESPACE(CryptoPP)
 
class LineBreakParser : public AutoSignaling<Bufferless<Filter> >
{
public:
    LineBreakParser(BufferedTransformation *attachment=NULLPTR, byte lineEnd='\n')
        : m_lineEnd(lineEnd) {Detach(attachment);}
 
    size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking)
    {
        if (!blocking)
            throw BlockingInputOnly("LineBreakParser");
 
        unsigned int i, last = 0;
        for (i=0; i<length; i++)
        {
            if (begin[i] == m_lineEnd)
            {
                AttachedTransformation()->Put2(begin+last, i-last, GetAutoSignalPropagation(), blocking);
                last = i+1;
            }
        }
        if (last != i)
            AttachedTransformation()->Put2(begin+last, i-last, 0, blocking);
 
        if (messageEnd && GetAutoSignalPropagation())
        {
            AttachedTransformation()->MessageEnd(GetAutoSignalPropagation()-1, blocking);
            AttachedTransformation()->MessageSeriesEnd(GetAutoSignalPropagation()-1, blocking);
        }
 
        return 0;
    }
 
private:
    byte m_lineEnd;
};
 
class TestDataParser : public Unflushable<FilterWithInputQueue>
{
public:
    enum DataType {OTHER, COUNT, KEY_T, IV, INPUT, OUTPUT};
 
    TestDataParser(std::string algorithm, std::string test, std::string mode, unsigned int feedbackSize, bool encrypt, BufferedTransformation *attachment)
        : m_algorithm(algorithm), m_test(test), m_mode(mode), m_feedbackSize(feedbackSize)
        , m_firstLine(true), m_blankLineTransition(0)
    {
        Detach(attachment);
 
        m_typeToName[COUNT] = "COUNT";
 
        m_nameToType["COUNT"] = COUNT;
        m_nameToType["KEY"] = KEY_T;
        m_nameToType["KEYs"] = KEY_T;
        m_nameToType["key"] = KEY_T;
        m_nameToType["Key"] = KEY_T;
        m_nameToType["IV"] = IV;
        m_nameToType["IV1"] = IV;
        m_nameToType["CV"] = IV;
        m_nameToType["CV1"] = IV;
        m_nameToType["IB"] = IV;
        m_nameToType["TEXT"] = INPUT;
        m_nameToType["RESULT"] = OUTPUT;
        m_nameToType["Msg"] = INPUT;
        m_nameToType["Seed"] = INPUT;
        m_nameToType["V"] = INPUT;
        m_nameToType["DT"] = IV;
        SetEncrypt(encrypt);
 
        if (m_algorithm == "DSA" || m_algorithm == "ECDSA")
        {
            if (m_test == "PKV")
                m_trigger = "Qy";
            else if (m_test == "KeyPair")
                m_trigger = "N";
            else if (m_test == "SigGen")
                m_trigger = "Msg";
            else if (m_test == "SigVer")
                m_trigger = "S";
            else if (m_test == "PQGGen")
                m_trigger = "N";
            else if (m_test == "PQGVer")
                m_trigger = "H";
        }
        else if (m_algorithm == "HMAC")
            m_trigger = "Msg";
        else if (m_algorithm == "SHA")
            m_trigger = (m_test == "MONTE") ? "Seed" : "Msg";
        else if (m_algorithm == "RNG")
            m_trigger = "V";
        else if (m_algorithm == "RSA")
            m_trigger = (m_test == "Ver") ? "S" : "Msg";
    }
 
    void SetEncrypt(bool encrypt)
    {
        m_encrypt = encrypt;
        if (encrypt)
        {
            m_nameToType["PLAINTEXT"] = INPUT;
            m_nameToType["CIPHERTEXT"] = OUTPUT;
            m_nameToType["PT"] = INPUT;
            m_nameToType["CT"] = OUTPUT;
        }
        else
        {
            m_nameToType["PLAINTEXT"] = OUTPUT;
            m_nameToType["CIPHERTEXT"] = INPUT;
            m_nameToType["PT"] = OUTPUT;
            m_nameToType["CT"] = INPUT;
        }
 
        if (m_algorithm == "AES" || m_algorithm == "TDES")
        {
            if (encrypt)
            {
                m_trigger = "PLAINTEXT";
                m_typeToName[OUTPUT] = "CIPHERTEXT";
            }
            else
            {
                m_trigger = "CIPHERTEXT";
                m_typeToName[OUTPUT] = "PLAINTEXT";
            }
            m_count = 0;
        }
    }
 
protected:
    void OutputData(std::string &output, const std::string &key, const std::string &data)
    {
        output += key;
        output += "= ";
        output += data;
        output += "\n";
    }
 
    void OutputData(std::string &output, const std::string &key, int data)
    {
        OutputData(output, key, IntToString(data));
    }
 
    void OutputData(std::string &output, const std::string &key, const SecByteBlock &data)
    {
        output += key;
        output += "= ";
        HexEncoder(new StringSink(output), false).Put(data, data.size());
        output += "\n";
    }
 
    void OutputData(std::string &output, const std::string &key, const Integer &data, int size=-1)
    {
        SecByteBlock s(size < 0 ? data.MinEncodedSize() : size);
        data.Encode(s, s.size());
        OutputData(output, key, s);
    }
 
    void OutputData(std::string &output, const std::string &key, const PolynomialMod2 &data, int size=-1)
    {
        SecByteBlock s(size < 0 ? data.MinEncodedSize() : size);
        data.Encode(s, s.size());
        OutputData(output, key, s);
    }
 
    void OutputData(std::string &output, DataType t, const std::string &data)
    {
        if (m_algorithm == "SKIPJACK")
        {
            if (m_test == "KAT")
            {
                if (t == OUTPUT)
                    output = m_line + data + "\n";
            }
            else
            {
                if (t != COUNT)
                {
                    output += m_typeToName[t];
                    output += "=";
                }
                output += data;
                output += t == OUTPUT ? "\n" : "  ";
            }
        }
        else if (m_algorithm == "TDES" && t == KEY_T && m_typeToName[KEY_T].empty())
        {
            output += "KEY1 = ";
            output += data.substr(0, 16);
            output += "\nKEY2 = ";
            output += data.size() > 16 ? data.substr(16, 16) : data.substr(0, 16);
            output += "\nKEY3 = ";
            output += data.size() > 32 ? data.substr(32, 16) : data.substr(0, 16);
            output += "\n";
        }
        else
        {
            output += m_typeToName[t];
            output += " = ";
            output += data;
            output += "\n";
        }
    }
 
    void OutputData(std::string &output, DataType t, int i)
    {
        OutputData(output, t, IntToString(i));
    }
 
    void OutputData(std::string &output, DataType t, const SecByteBlock &data)
    {
        std::string hexData;
        StringSource(data.begin(), data.size(), true, new HexEncoder(new StringSink(hexData), false));
        OutputData(output, t, hexData);
    }
 
    void OutputGivenData(std::string &output, DataType t, bool optional = false)
    {
        if (m_data.find(m_typeToName[t]) == m_data.end())
        {
            if (optional)
                return;
            throw Exception(Exception::OTHER_ERROR, "TestDataParser: key not found: " + m_typeToName[t]);
        }
 
        OutputData(output, t, m_data[m_typeToName[t]]);
    }
 
    template <class T>
        BlockCipher * NewBT(T *)
    {
        if (!m_encrypt && (m_mode == "ECB" || m_mode == "CBC"))
            return new typename T::Decryption;
        else
            return new typename T::Encryption;
    }
 
    template <class T>
        SymmetricCipher * NewMode(T *, BlockCipher &bt, const byte *iv)
    {
        if (!m_encrypt)
            return new typename T::Decryption(bt, iv, m_feedbackSize/8);
        else
            return new typename T::Encryption(bt, iv, m_feedbackSize/8);
    }
 
    static inline void Xor(SecByteBlock &z, const SecByteBlock &x, const SecByteBlock &y)
    {
        CRYPTOPP_ASSERT(x.size() == y.size());
        z.resize(x.size());
        xorbuf(z, x, y, x.size());
    }
 
    SecByteBlock UpdateKey(SecByteBlock key, const SecByteBlock *text)
    {
        unsigned int innerCount = (m_algorithm == "AES") ? 1000 : 10000;
        int keySize = key.size(), blockSize = text[0].size();
        SecByteBlock x(keySize);
        for (int k=0; k<keySize;)
        {
            int pos = innerCount * blockSize - keySize + k;
            std::memcpy(x + k, text[pos / blockSize] + pos % blockSize, blockSize - pos % blockSize);
            k += blockSize - pos % blockSize;
        }
 
        if (m_algorithm == "TDES" || m_algorithm == "DES")
        {
            for (int i=0; i<keySize; i+=8)
            {
                xorbuf(key+i, x+keySize-8-i, 8);
                DES::CorrectKeyParityBits(key+i);
            }
        }
        else
            xorbuf(key, x, keySize);
 
        return key;
    }
 
    static inline void AssignLeftMostBits(SecByteBlock &z, const SecByteBlock &x, unsigned int K)
    {
        z.Assign(x, K/8);
    }
 
    template <class EC>
    void EC_KeyPair(string &output, int n, const OID &oid)
    {
        DL_GroupParameters_EC<EC> params(oid);
        for (int i=0; i<n; i++)
        {
            DL_PrivateKey_EC<EC> priv;
            DL_PublicKey_EC<EC> pub;
            priv.Initialize(m_rng, params);
            priv.MakePublicKey(pub);
 
            OutputData(output, "d ", priv.GetPrivateExponent());
            OutputData(output, "Qx ", pub.GetPublicElement().x, params.GetCurve().GetField().MaxElementByteLength());
            OutputData(output, "Qy ", pub.GetPublicElement().y, params.GetCurve().GetField().MaxElementByteLength());
        }
    }
 
    template <class EC>
    void EC_SigGen(string &output, const OID &oid)
    {
        DL_GroupParameters_EC<EC> params(oid);
        typename ECDSA<EC, SHA1>::PrivateKey priv;
        typename ECDSA<EC, SHA1>::PublicKey pub;
        priv.Initialize(m_rng, params);
        priv.MakePublicKey(pub);
 
        typename ECDSA<EC, SHA1>::Signer signer(priv);
        SecByteBlock sig(signer.SignatureLength());
        StringSource(m_data["Msg"], true, new HexDecoder(new SignerFilter(m_rng, signer, new ArraySink(sig, sig.size()))));
        SecByteBlock R(sig, sig.size()/2), S(sig+sig.size()/2, sig.size()/2);
 
        OutputData(output, "Qx ", pub.GetPublicElement().x, params.GetCurve().GetField().MaxElementByteLength());
        OutputData(output, "Qy ", pub.GetPublicElement().y, params.GetCurve().GetField().MaxElementByteLength());
        OutputData(output, "R ", R);
        OutputData(output, "S ", S);
    }
 
    template <class EC>
    void EC_SigVer(string &output, const OID &oid)
    {
        SecByteBlock x(DecodeHex(m_data["Qx"]));
        SecByteBlock y(DecodeHex(m_data["Qy"]));
        Integer r((m_data["R"]+"h").c_str());
        Integer s((m_data["S"]+"h").c_str());
 
        typename EC::FieldElement Qx(x, x.size());
        typename EC::FieldElement Qy(y, y.size());
        typename EC::Element Q(Qx, Qy);
 
        DL_GroupParameters_EC<EC> params(oid);
        typename ECDSA<EC, SHA1>::PublicKey pub;
        pub.Initialize(params, Q);
        typename ECDSA<EC, SHA1>::Verifier verifier(pub);
 
        SecByteBlock sig(verifier.SignatureLength());
        r.Encode(sig, sig.size()/2);
        s.Encode(sig+sig.size()/2, sig.size()/2);
 
        SignatureVerificationFilter filter(verifier);
        filter.Put(sig, sig.size());
        StringSource(m_data["Msg"], true, new HexDecoder(new Redirector(filter, Redirector::DATA_ONLY)));
        filter.MessageEnd();
        byte b;
        filter.Get(b);
        OutputData(output, "Result ", b ? "P" : "F");
    }
 
    template <class EC>
    static bool EC_PKV(RandomNumberGenerator &rng, const SecByteBlock &x, const SecByteBlock &y, const OID &oid)
    {
        typename EC::FieldElement Qx(x, x.size());
        typename EC::FieldElement Qy(y, y.size());
        typename EC::Element Q(Qx, Qy);
 
        DL_GroupParameters_EC<EC> params(oid);
        typename ECDSA<EC, SHA1>::PublicKey pub;
        pub.Initialize(params, Q);
        return pub.Validate(rng, 3);
    }
 
    template <class H, class Result>
    Result * CreateRSA2(const std::string &standard)
    {
        if (typeid(Result) == typeid(PK_Verifier))
        {
            if (standard == "R")
                return (Result *) new typename RSASS_ISO<H>::Verifier;
            else if (standard == "P")
                return (Result *) new typename RSASS<PSS, H>::Verifier;
            else if (standard == "1")
                return (Result *) new typename RSASS<PKCS1v15, H>::Verifier;
        }
        else if (typeid(Result) == typeid(PK_Signer))
        {
            if (standard == "R")
                return (Result *) new typename RSASS_ISO<H>::Signer;
            else if (standard == "P")
                return (Result *) new typename RSASS<PSS, H>::Signer;
            else if (standard == "1")
                return (Result *) new typename RSASS<PKCS1v15, H>::Signer;
        }
 
        return NULLPTR;
    }
 
    template <class Result>
    Result * CreateRSA(const std::string &standard, const std::string &hash)
    {
        if (hash == "1")
            return CreateRSA2<SHA1, Result>(standard);
        else if (hash == "224")
            return CreateRSA2<SHA224, Result>(standard);
        else if (hash == "256")
            return CreateRSA2<SHA256, Result>(standard);
        else if (hash == "384")
            return CreateRSA2<SHA384, Result>(standard);
        else if (hash == "512")
            return CreateRSA2<SHA512, Result>(standard);
        else
            return NULLPTR;
    }
 
    virtual void DoTest()
    {
        std::string output;
 
        if (m_algorithm == "DSA")
        {
            if (m_test == "KeyPair")
            {
                DL_GroupParameters_DSA pqg;
                int modLen = atol(m_bracketString.substr(6).c_str());
                pqg.GenerateRandomWithKeySize(m_rng, modLen);
 
                OutputData(output, "P ", pqg.GetModulus());
                OutputData(output, "Q ", pqg.GetSubgroupOrder());
                OutputData(output, "G ", pqg.GetSubgroupGenerator());
 
                int n = atol(m_data["N"].c_str());
                for (int i=0; i<n; i++)
                {
                    DSA::Signer priv;
                    priv.AccessKey().GenerateRandom(m_rng, pqg);
                    DSA::Verifier pub(priv);
 
                    OutputData(output, "X ", priv.GetKey().GetPrivateExponent());
                    OutputData(output, "Y ", pub.GetKey().GetPublicElement());
                    AttachedTransformation()->Put((byte *)output.data(), output.size());
                    output.resize(0);
                }
            }
            else if (m_test == "PQGGen")
            {
                int n = atol(m_data["N"].c_str());
                for (int i=0; i<n; i++)
                {
                    Integer p, q, h, g;
                    int counter;
 
                    SecByteBlock seed(SHA1::DIGESTSIZE);
                    do
                    {
                        m_rng.GenerateBlock(seed, seed.size());
                    }
                    while (!DSA::GeneratePrimes(seed, seed.size()*8, counter, p, 1024, q));
                    h.Randomize(m_rng, 2, p-2);
                    g = a_exp_b_mod_c(h, (p-1)/q, p);
 
                    OutputData(output, "P ", p);
                    OutputData(output, "Q ", q);
                    OutputData(output, "G ", g);
                    OutputData(output, "Seed ", seed);
                    OutputData(output, "c ", counter);
                    OutputData(output, "H ", h, p.ByteCount());
                    AttachedTransformation()->Put((byte *)output.data(), output.size());
                    output.resize(0);
                }
            }
            else if (m_test == "SigGen")
            {
                std::string &encodedKey = m_data["PrivKey"];
                int modLen = atol(m_bracketString.substr(6).c_str());
                DSA::PrivateKey priv;
 
                if (!encodedKey.empty())
                {
                    StringStore s(encodedKey);
                    priv.BERDecode(s);
                    if (priv.GetGroupParameters().GetModulus().BitCount() != modLen)
                        encodedKey.clear();
                }
 
                if (encodedKey.empty())
                {
                    priv.Initialize(m_rng, modLen);
                    StringSink s(encodedKey);
                    priv.DEREncode(s);
                    OutputData(output, "P ", priv.GetGroupParameters().GetModulus());
                    OutputData(output, "Q ", priv.GetGroupParameters().GetSubgroupOrder());
                    OutputData(output, "G ", priv.GetGroupParameters().GetSubgroupGenerator());
                }
 
                DSA::Signer signer(priv);
                DSA::Verifier pub(signer);
                OutputData(output, "Msg ", m_data["Msg"]);
                OutputData(output, "Y ", pub.GetKey().GetPublicElement());
 
                SecByteBlock sig(signer.SignatureLength());
                StringSource(m_data["Msg"], true, new HexDecoder(new SignerFilter(m_rng, signer, new ArraySink(sig, sig.size()))));
                SecByteBlock R(sig, sig.size()/2), S(sig+sig.size()/2, sig.size()/2);
                OutputData(output, "R ", R);
                OutputData(output, "S ", S);
                AttachedTransformation()->Put((byte *)output.data(), output.size());
                output.resize(0);
            }
            else if (m_test == "SigVer")
            {
                Integer p((m_data["P"] + "h").c_str());
                Integer q((m_data["Q"] + "h").c_str());
                Integer g((m_data["G"] + "h").c_str());
                Integer y((m_data["Y"] + "h").c_str());
                DSA::Verifier verifier(p, q, g, y);
 
                HexDecoder filter(new SignatureVerificationFilter(verifier));
                StringSource(m_data["R"], true, new Redirector(filter, Redirector::DATA_ONLY));
                StringSource(m_data["S"], true, new Redirector(filter, Redirector::DATA_ONLY));
                StringSource(m_data["Msg"], true, new Redirector(filter, Redirector::DATA_ONLY));
                filter.MessageEnd();
                byte b;
                filter.Get(b);
                OutputData(output, "Result ", b ? "P" : "F");
                AttachedTransformation()->Put((byte *)output.data(), output.size());
                output.resize(0);
            }
            else if (m_test == "PQGVer")
            {
                Integer p((m_data["P"] + "h").c_str());
                Integer q((m_data["Q"] + "h").c_str());
                Integer g((m_data["G"] + "h").c_str());
                Integer h((m_data["H"] + "h").c_str());
                int c = atol(m_data["c"].c_str());
                SecByteBlock seed(m_data["Seed"].size()/2);
                StringSource(m_data["Seed"], true, new HexDecoder(new ArraySink(seed, seed.size())));
 
                Integer p1, q1;
                bool result = DSA::GeneratePrimes(seed, seed.size()*8, c, p1, 1024, q1, true);
                result = result && (p1 == p && q1 == q);
                result = result && g == a_exp_b_mod_c(h, (p-1)/q, p);
 
                OutputData(output, "Result ", result ? "P" : "F");
                AttachedTransformation()->Put((byte *)output.data(), output.size());
                output.resize(0);
            }
 
            return;
        }
 
        if (m_algorithm == "ECDSA")
        {
            std::map<std::string, OID> name2oid;
            name2oid["P-192"] = ASN1::secp192r1();
            name2oid["P-224"] = ASN1::secp224r1();
            name2oid["P-256"] = ASN1::secp256r1();
            name2oid["P-384"] = ASN1::secp384r1();
            name2oid["P-521"] = ASN1::secp521r1();
            name2oid["K-163"] = ASN1::sect163k1();
            name2oid["K-233"] = ASN1::sect233k1();
            name2oid["K-283"] = ASN1::sect283k1();
            name2oid["K-409"] = ASN1::sect409k1();
            name2oid["K-571"] = ASN1::sect571k1();
            name2oid["B-163"] = ASN1::sect163r2();
            name2oid["B-233"] = ASN1::sect233r1();
            name2oid["B-283"] = ASN1::sect283r1();
            name2oid["B-409"] = ASN1::sect409r1();
            name2oid["B-571"] = ASN1::sect571r1();
 
            if (m_test == "PKV")
            {
                bool pass;
                if (m_bracketString[0] == 'P')
                    pass = EC_PKV<ECP>(m_rng, DecodeHex(m_data["Qx"]), DecodeHex(m_data["Qy"]), name2oid[m_bracketString]);
                else
                    pass = EC_PKV<EC2N>(m_rng, DecodeHex(m_data["Qx"]), DecodeHex(m_data["Qy"]), name2oid[m_bracketString]);
 
                OutputData(output, "Result ", pass ? "P" : "F");
            }
            else if (m_test == "KeyPair")
            {
                if (m_bracketString[0] == 'P')
                    EC_KeyPair<ECP>(output, atol(m_data["N"].c_str()), name2oid[m_bracketString]);
                else
                    EC_KeyPair<EC2N>(output, atol(m_data["N"].c_str()), name2oid[m_bracketString]);
            }
            else if (m_test == "SigGen")
            {
                if (m_bracketString[0] == 'P')
                    EC_SigGen<ECP>(output, name2oid[m_bracketString]);
                else
                    EC_SigGen<EC2N>(output, name2oid[m_bracketString]);
            }
            else if (m_test == "SigVer")
            {
                if (m_bracketString[0] == 'P')
                    EC_SigVer<ECP>(output, name2oid[m_bracketString]);
                else
                    EC_SigVer<EC2N>(output, name2oid[m_bracketString]);
            }
 
            AttachedTransformation()->Put((byte *)output.data(), output.size());
            output.resize(0);
            return;
        }
 
        if (m_algorithm == "RSA")
        {
            std::string shaAlg = m_data["SHAAlg"].substr(3);
 
            if (m_test == "Ver")
            {
                Integer n((m_data["n"] + "h").c_str());
                Integer e((m_data["e"] + "h").c_str());
                RSA::PublicKey pub;
                pub.Initialize(n, e);
 
                member_ptr<PK_Verifier> pV(CreateRSA<PK_Verifier>(m_mode, shaAlg));
                pV->AccessMaterial().AssignFrom(pub);
 
                HexDecoder filter(new SignatureVerificationFilter(*pV));
                for (unsigned int i=m_data["S"].size(); i<pV->SignatureLength()*2; i++)
                    filter.Put('0');
                StringSource(m_data["S"], true, new Redirector(filter, Redirector::DATA_ONLY));
                StringSource(m_data["Msg"], true, new Redirector(filter, Redirector::DATA_ONLY));
                filter.MessageEnd();
                byte b;
                filter.Get(b);
                OutputData(output, "Result ", b ? "P" : "F");
            }
            else
            {
                CRYPTOPP_ASSERT(m_test == "Gen");
                int modLen = atol(m_bracketString.substr(6).c_str());
                std::string &encodedKey = m_data["PrivKey"];
                RSA::PrivateKey priv;
 
                if (!encodedKey.empty())
                {
                    StringStore s(encodedKey);
                    priv.BERDecode(s);
                    if (priv.GetModulus().BitCount() != modLen)
                        encodedKey.clear();
                }
 
                if (encodedKey.empty())
                {
                    priv.Initialize(m_rng, modLen);
                    StringSink s(encodedKey);
                    priv.DEREncode(s);
                    OutputData(output, "n ", priv.GetModulus());
                    OutputData(output, "e ", priv.GetPublicExponent(), modLen/8);
                }
 
                member_ptr<PK_Signer> pS(CreateRSA<PK_Signer>(m_mode, shaAlg));
                pS->AccessMaterial().AssignFrom(priv);
 
                SecByteBlock sig(pS->SignatureLength());
                StringSource(m_data["Msg"], true, new HexDecoder(new SignerFilter(m_rng, *pS, new ArraySink(sig, sig.size()))));
                OutputData(output, "SHAAlg ", m_data["SHAAlg"]);
                OutputData(output, "Msg ", m_data["Msg"]);
                OutputData(output, "S ", sig);
            }
 
            AttachedTransformation()->Put((byte *)output.data(), output.size());
            output.resize(0);
            return;
        }
 
        if (m_algorithm == "SHA")
        {
            member_ptr<HashFunction> pHF;
 
            if (m_mode == "1")
                pHF.reset(new SHA1);
            else if (m_mode == "224")
                pHF.reset(new SHA224);
            else if (m_mode == "256")
                pHF.reset(new SHA256);
            else if (m_mode == "384")
                pHF.reset(new SHA384);
            else if (m_mode == "512")
                pHF.reset(new SHA512);
 
            if (m_test == "MONTE")
            {
                SecByteBlock seed = m_data2[INPUT];
                SecByteBlock MD[1003];
                int i,j;
 
                for (j=0; j<100; j++)
                {
                    MD[0] = MD[1] = MD[2] = seed;
                    for (i=3; i<1003; i++)
                    {
                        SecByteBlock Mi = MD[i-3] + MD[i-2] + MD[i-1];
                        MD[i].resize(pHF->DigestSize());
                        pHF->CalculateDigest(MD[i], Mi, Mi.size());
                    }
                    seed = MD[1002];
                    OutputData(output, "COUNT ", j);
                    OutputData(output, "MD ", seed);
                    AttachedTransformation()->Put((byte *)output.data(), output.size());
                    output.resize(0);
                }
            }
            else
            {
                SecByteBlock tag(pHF->DigestSize());
                SecByteBlock &msg(m_data2[INPUT]);
                int len = atol(m_data["Len"].c_str());
                StringSource(msg.begin(), len/8, true, new HashFilter(*pHF, new ArraySink(tag, tag.size())));
                OutputData(output, "MD ", tag);
                AttachedTransformation()->Put((byte *)output.data(), output.size());
                output.resize(0);
            }
            return;
        }
 
        SecByteBlock &key = m_data2[KEY_T];
 
        if (m_algorithm == "TDES")
        {
            if (!m_data["KEY1"].empty())
            {
                const std::string keys[3] = {m_data["KEY1"], m_data["KEY2"], m_data["KEY3"]};
                key.resize(24);
                HexDecoder hexDec(new ArraySink(key, key.size()));
                for (int i=0; i<3; i++)
                    hexDec.Put((byte *)keys[i].data(), keys[i].size());
 
                if (keys[0] == keys[2])
                {
                    if (keys[0] == keys[1])
                        key.resize(8);
                    else
                        key.resize(16);
                }
                else
                    key.resize(24);
            }
        }
 
        if (m_algorithm == "RNG")
        {
            key.resize(24);
            StringSource(m_data["Key1"] + m_data["Key2"] + m_data["Key3"], true, new HexDecoder(new ArraySink(key, key.size())));
 
            SecByteBlock seed(m_data2[INPUT]), dt(m_data2[IV]), r(8);
            X917RNG rng(new DES_EDE3::Encryption(key, key.size()), seed, dt);
 
            if (m_test == "MCT")
            {
                for (int i=0; i<10000; i++)
                    rng.GenerateBlock(r, r.size());
            }
            else
            {
                rng.GenerateBlock(r, r.size());
            }
 
            OutputData(output, "R ", r);
            AttachedTransformation()->Put((byte *)output.data(), output.size());
            output.resize(0);
            return;
        }
 
        if (m_algorithm == "HMAC")
        {
            member_ptr<MessageAuthenticationCode> pMAC;
 
            if (m_bracketString == "L=20")
                pMAC.reset(new HMAC<SHA1>);
            else if (m_bracketString == "L=28")
                pMAC.reset(new HMAC<SHA224>);
            else if (m_bracketString == "L=32")
                pMAC.reset(new HMAC<SHA256>);
            else if (m_bracketString == "L=48")
                pMAC.reset(new HMAC<SHA384>);
            else if (m_bracketString == "L=64")
                pMAC.reset(new HMAC<SHA512>);
            else
                throw Exception(Exception::OTHER_ERROR, "TestDataParser: unexpected HMAC bracket string: " + m_bracketString);
 
            pMAC->SetKey(key, key.size());
            int Tlen = atol(m_data["Tlen"].c_str());
            SecByteBlock tag(Tlen);
            StringSource(m_data["Msg"], true, new HexDecoder(new HashFilter(*pMAC, new ArraySink(tag, Tlen), false, Tlen)));
            OutputData(output, "Mac ", tag);
            AttachedTransformation()->Put((byte *)output.data(), output.size());
            output.resize(0);
            return;
        }
 
        member_ptr<BlockCipher> pBT;
        if (m_algorithm == "DES")
            pBT.reset(NewBT((DES*)0));
        else if (m_algorithm == "TDES")
        {
            if (key.size() == 8)
                pBT.reset(NewBT((DES*)0));
            else if (key.size() == 16)
                pBT.reset(NewBT((DES_EDE2*)0));
            else
                pBT.reset(NewBT((DES_EDE3*)0));
        }
        else if (m_algorithm == "SKIPJACK")
            pBT.reset(NewBT((SKIPJACK*)0));
        else if (m_algorithm == "AES")
            pBT.reset(NewBT((AES*)0));
        else
            throw Exception(Exception::OTHER_ERROR, "TestDataParser: unexpected algorithm: " + m_algorithm);
 
        if (!pBT->IsValidKeyLength(key.size()))
            key.CleanNew(pBT->DefaultKeyLength());  // for Scbcvrct
        pBT->SetKey(key.data(), key.size());
 
        SecByteBlock &iv = m_data2[IV];
        if (iv.empty())
            iv.CleanNew(pBT->BlockSize());
 
        member_ptr<SymmetricCipher> pCipher;
        unsigned int K = m_feedbackSize;
 
        if (m_mode == "ECB")
            pCipher.reset(NewMode((ECB_Mode_ExternalCipher*)0, *pBT, iv));
        else if (m_mode == "CBC")
            pCipher.reset(NewMode((CBC_Mode_ExternalCipher*)0, *pBT, iv));
        else if (m_mode == "CFB")
            pCipher.reset(NewMode((CFB_Mode_ExternalCipher*)0, *pBT, iv));
        else if (m_mode == "OFB")
            pCipher.reset(NewMode((OFB_Mode_ExternalCipher*)0, *pBT, iv));
        else
            throw Exception(Exception::OTHER_ERROR, "TestDataParser: unexpected mode: " + m_mode);
 
        bool encrypt = m_encrypt;
 
        if (m_test == "MONTE")
        {
            SecByteBlock KEY[401];
            KEY[0] = key;
            int keySize = key.size();
            int blockSize = pBT->BlockSize();
 
            std::vector<SecByteBlock> IB(10001), OB(10001), PT(10001), CT(10001), RESULT(10001), TXT(10001), CV(10001);
            PT[0] = GetData("PLAINTEXT");
            CT[0] = GetData("CIPHERTEXT");
            CV[0] = IB[0] = iv;
            TXT[0] = GetData("TEXT");
 
            int outerCount = (m_algorithm == "AES") ? 100 : 400;
            int innerCount = (m_algorithm == "AES") ? 1000 : 10000;
 
            for (int i=0; i<outerCount; i++)
            {
                pBT->SetKey(KEY[i], keySize);
 
                for (int j=0; j<innerCount; j++)
                {
                    if (m_mode == "ECB")
                    {
                        if (encrypt)
                        {
                            IB[j] = PT[j];
                            CT[j].resize(blockSize);
                            pBT->ProcessBlock(IB[j], CT[j]);
                            PT[j+1] = CT[j];
                        }
                        else
                        {
                            IB[j] = CT[j];
                            PT[j].resize(blockSize);
                            pBT->ProcessBlock(IB[j], PT[j]);
                            CT[j+1] = PT[j];
                        }
                    }
                    else if (m_mode == "OFB")
                    {
                        OB[j].resize(blockSize);
                        pBT->ProcessBlock(IB[j], OB[j]);
                        Xor(RESULT[j], OB[j], TXT[j]);
                        TXT[j+1] = IB[j];
                        IB[j+1] = OB[j];
                    }
                    else if (m_mode == "CBC")
                    {
                        if (encrypt)
                        {
                            Xor(IB[j], PT[j], CV[j]);
                            CT[j].resize(blockSize);
                            pBT->ProcessBlock(IB[j], CT[j]);
                            PT[j+1] = CV[j];
                            CV[j+1] = CT[j];
                        }
                        else
                        {
                            IB[j] = CT[j];
                            OB[j].resize(blockSize);
                            pBT->ProcessBlock(IB[j], OB[j]);
                            Xor(PT[j], OB[j], CV[j]);
                            CV[j+1] = CT[j];
                            CT[j+1] = PT[j];
                        }
                    }
                    else if (m_mode == "CFB")
                    {
                        if (encrypt)
                        {
                            OB[j].resize(blockSize);
                            pBT->ProcessBlock(IB[j], OB[j]);
                            AssignLeftMostBits(CT[j], OB[j], K);
                            Xor(CT[j], CT[j], PT[j]);
                            AssignLeftMostBits(PT[j+1], IB[j], K);
                            IB[j+1].resize(blockSize);
                            std::memcpy(IB[j+1], IB[j]+K/8, blockSize-K/8);
                            std::memcpy(IB[j+1]+blockSize-K/8, CT[j], K/8);
                        }
                        else
                        {
                            OB[j].resize(blockSize);
                            pBT->ProcessBlock(IB[j], OB[j]);
                            AssignLeftMostBits(PT[j], OB[j], K);
                            Xor(PT[j], PT[j], CT[j]);
                            IB[j+1].resize(blockSize);
                            std::memcpy(IB[j+1], IB[j]+K/8, blockSize-K/8);
                            std::memcpy(IB[j+1]+blockSize-K/8, CT[j], K/8);
                            AssignLeftMostBits(CT[j+1], OB[j], K);
                        }
                    }
                    else
                        throw Exception(Exception::OTHER_ERROR, "TestDataParser: unexpected mode: " + m_mode);
                }
 
                OutputData(output, COUNT, IntToString(i));
                OutputData(output, KEY_T, KEY[i]);
                if (m_mode == "CBC")
                    OutputData(output, IV, CV[0]);
                if (m_mode == "OFB" || m_mode == "CFB")
                    OutputData(output, IV, IB[0]);
                if (m_mode == "ECB" || m_mode == "CBC" || m_mode == "CFB")
                {
                    if (encrypt)
                    {
                        OutputData(output, INPUT, PT[0]);
                        OutputData(output, OUTPUT, CT[innerCount-1]);
                        KEY[i+1] = UpdateKey(KEY[i], &CT[0]);
                    }
                    else
                    {
                        OutputData(output, INPUT, CT[0]);
                        OutputData(output, OUTPUT, PT[innerCount-1]);
                        KEY[i+1] = UpdateKey(KEY[i], &PT[0]);
                    }
                    PT[0] = PT[innerCount];
                    IB[0] = IB[innerCount];
                    CV[0] = CV[innerCount];
                    CT[0] = CT[innerCount];
                }
                else if (m_mode == "OFB")
                {
                    OutputData(output, INPUT, TXT[0]);
                    OutputData(output, OUTPUT, RESULT[innerCount-1]);
                    KEY[i+1] = UpdateKey(KEY[i], &RESULT[0]);
                    Xor(TXT[0], TXT[0], IB[innerCount-1]);
                    IB[0] = OB[innerCount-1];
                }
                output += "\n";
                AttachedTransformation()->Put((byte *)output.data(), output.size());
                output.resize(0);
            }
        }
        else if (m_test == "MCT")
        {
            SecByteBlock KEY[101];
            KEY[0] = key;
            int keySize = key.size();
            int blockSize = pBT->BlockSize();
 
            SecByteBlock ivs[101], inputs[1001], outputs[1001];
            ivs[0] = iv;
            inputs[0] = m_data2[INPUT];
 
            for (int i=0; i<100; i++)
            {
                pCipher->SetKey(KEY[i], keySize, MakeParameters(Name::IV(), (const byte *)ivs[i])(Name::FeedbackSize(), (int)K/8, false));
 
                for (int j=0; j<1000; j++)
                {
                    outputs[j] = inputs[j];
                    pCipher->ProcessString(outputs[j], outputs[j].size());
                    if (K==8 && m_mode == "CFB")
                    {
                        if (j<16)
                            inputs[j+1].Assign(ivs[i]+j, 1);
                        else
                            inputs[j+1] = outputs[j-16];
                    }
                    else if (m_mode == "ECB")
                        inputs[j+1] = outputs[j];
                    else if (j == 0)
                        inputs[j+1] = ivs[i];
                    else
                        inputs[j+1] = outputs[j-1];
                }
 
                if (m_algorithm == "AES")
                    OutputData(output, COUNT, m_count++);
                OutputData(output, KEY_T, KEY[i]);
                if (m_mode != "ECB")
                    OutputData(output, IV, ivs[i]);
                OutputData(output, INPUT, inputs[0]);
                OutputData(output, OUTPUT, outputs[999]);
                output += "\n";
                AttachedTransformation()->Put((byte *)output.data(), output.size());
                output.resize(0);
 
                KEY[i+1] = UpdateKey(KEY[i], outputs);
                ivs[i+1].CleanNew(pCipher->IVSize());
                ivs[i+1] = UpdateKey(ivs[i+1], outputs);
                if (K==8 && m_mode == "CFB")
                    inputs[0] = outputs[999-16];
                else if (m_mode == "ECB")
                    inputs[0] = outputs[999];
                else
                    inputs[0] = outputs[998];
            }
        }
        else
        {
            CRYPTOPP_ASSERT(m_test == "KAT");
 
            SecByteBlock &input = m_data2[INPUT];
            SecByteBlock result(input.size());
            member_ptr<Filter> pFilter(new StreamTransformationFilter(*pCipher, new ArraySink(result, result.size()), StreamTransformationFilter::NO_PADDING));
            StringSource(input.data(), input.size(), true, pFilter.release());
 
            OutputGivenData(output, COUNT, true);
            OutputData(output, KEY_T, key);
            OutputGivenData(output, IV, true);
            OutputGivenData(output, INPUT);
            OutputData(output, OUTPUT, result);
            output += "\n";
            AttachedTransformation()->Put((byte *)output.data(), output.size());
        }
    }
 
    std::vector<std::string> Tokenize(const std::string &line)
    {
        std::vector<std::string> result;
        std::string s;
        for (unsigned int i=0; i<line.size(); i++)
        {
            if (isalnum(line[i]) || line[i] == '^')
                s += line[i];
            else if (!s.empty())
            {
                result.push_back(s);
                s = "";
            }
            if (line[i] == '=')
                result.push_back("=");
        }
        if (!s.empty())
            result.push_back(s);
        return result;
    }
 
    bool IsolatedMessageEnd(bool blocking)
    {
        if (!blocking)
            throw BlockingInputOnly("TestDataParser");
 
        m_line.resize(0);
        m_inQueue.TransferTo(StringSink(m_line).Ref());
 
        if (m_line[0] == '#')
            return false;
 
        bool copyLine = false;
 
        if (m_line[0] == '[')
        {
            m_bracketString = m_line.substr(1, m_line.size()-2);
            if (m_bracketString == "ENCRYPT")
                SetEncrypt(true);
            if (m_bracketString == "DECRYPT")
                SetEncrypt(false);
            copyLine = true;
        }
 
        if (m_line.substr(0, 2) == "H>")
        {
            CRYPTOPP_ASSERT(m_test == "sha");
            m_bracketString = m_line.substr(2, m_line.size()-4);
            m_line = m_line.substr(0, 13) + "Hashes<H";
            copyLine = true;
        }
 
        if (m_line == "D>")
            copyLine = true;
 
        if (m_line == "<D")
        {
            m_line += "\n";
            copyLine = true;
        }
 
        if (copyLine)
        {
            m_line += '\n';
            AttachedTransformation()->Put((byte *)m_line.data(), m_line.size(), blocking);
            return false;
        }
 
        std::vector<std::string> tokens = Tokenize(m_line);
 
        if (m_algorithm == "DSA" && m_test == "sha")
        {
            for (unsigned int i = 0; i < tokens.size(); i++)
            {
                if (tokens[i] == "^")
                    DoTest();
                else if (tokens[i] != "")
                    m_compactString.push_back(atol(tokens[i].c_str()));
            }
        }
        else
        {
            if (!m_line.empty() && ((m_algorithm == "RSA" && m_test != "Gen") || m_algorithm == "RNG" || m_algorithm == "HMAC" || m_algorithm == "SHA" || (m_algorithm == "ECDSA" && m_test != "KeyPair") || (m_algorithm == "DSA" && (m_test == "PQGVer" || m_test == "SigVer"))))
            {
                // copy input to output
                std::string output = m_line + '\n';
                AttachedTransformation()->Put((byte *)output.data(), output.size());
            }
 
            for (unsigned int i = 0; i < tokens.size(); i++)
            {
                if (m_firstLine && m_algorithm != "DSA")
                {
                    if (tokens[i] == "Encrypt" || tokens[i] == "OFB")
                        SetEncrypt(true);
                    else if (tokens[i] == "Decrypt")
                        SetEncrypt(false);
                    else if (tokens[i] == "Modes")
                        m_test = "MONTE";
                }
                else
                {
                    if (tokens[i] != "=")
                        continue;
 
                    if (i == 0)
                        throw Exception(Exception::OTHER_ERROR, "TestDataParser: unexpected data: " + m_line);
 
                    const std::string &key = tokens[i-1];
                    std::string &data = m_data[key];
                    data = (tokens.size() > i+1) ? tokens[i+1] : "";
                    DataType t = m_nameToType[key];
                    m_typeToName[t] = key;
                    m_data2[t] = DecodeHex(data);
 
                    if (key == m_trigger || (t == OUTPUT && !m_data2[INPUT].empty() && !isspace(m_line[0])))
                        DoTest();
                }
            }
        }
 
        m_firstLine = false;
 
        return false;
    }
 
    inline const SecByteBlock & GetData(const std::string &key)
    {
        return m_data2[m_nameToType[key]];
    }
 
    static SecByteBlock DecodeHex(const std::string &data)
    {
        SecByteBlock data2(data.size() / 2);
        StringSource(data, true, new HexDecoder(new ArraySink(data2, data2.size())));
        return data2;
    }
 
    std::string m_algorithm, m_test, m_mode, m_line, m_bracketString, m_trigger;
    unsigned int m_feedbackSize, m_blankLineTransition;
    bool m_encrypt, m_firstLine;
 
    typedef std::map<std::string, DataType> NameToTypeMap;
    NameToTypeMap m_nameToType;
    typedef std::map<DataType, std::string> TypeToNameMap;
    TypeToNameMap m_typeToName;
 
    typedef std::map<std::string, std::string> Map;
    Map m_data;     // raw data
    typedef std::map<DataType, SecByteBlock> Map2;
    Map2 m_data2;
    int m_count;
 
    AutoSeededX917RNG<AES> m_rng;
    std::vector<unsigned int> m_compactString;
};
 
int FIPS_140_AlgorithmTest(int argc, char **argv)
{
    argc--;
    argv++;
 
    std::string algorithm = argv[1];
    std::string pathname = argv[2];
    unsigned int i = pathname.find_last_of("\\/");
    std::string filename = pathname.substr(i == std::string::npos ? 0 : i+1);
    std::string dirname = pathname.substr(0, i);
 
    if (algorithm == "auto")
    {
        string algTable[] = {"AES", "ECDSA", "DSA", "HMAC", "RNG", "RSA", "TDES", "SKIPJACK", "SHA"};   // order is important here
        for (i=0; i<sizeof(algTable)/sizeof(algTable[0]); i++)
        {
            if (dirname.find(algTable[i]) != std::string::npos)
            {
                algorithm = algTable[i];
                break;
            }
        }
    }
 
    try
    {
        std::string mode;
        if (algorithm == "SHA")
            mode = IntToString(atol(filename.substr(3, 3).c_str()));
        else if (algorithm == "RSA")
            mode = filename.substr(6, 1);
        else if (filename[0] == 'S' || filename[0] == 'T')
            mode = filename.substr(1, 3);
        else
            mode = filename.substr(0, 3);
        for (i = 0; i<mode.size(); i++)
            mode[i] = toupper(mode[i]);
        unsigned int feedbackSize = mode == "CFB" ? atoi(filename.substr(filename.find_first_of("0123456789")).c_str()) : 0;
        std::string test;
        if (algorithm == "DSA" || algorithm == "ECDSA")
            test = filename.substr(0, filename.size() - 4);
        else if (algorithm == "RSA")
            test = filename.substr(3, 3);
        else if (filename.find("Monte") != std::string::npos)
            test = "MONTE";
        else if (filename.find("MCT") != std::string::npos)
            test = "MCT";
        else
            test = "KAT";
        bool encrypt = (filename.find("vrct") == std::string::npos);
 
        BufferedTransformation *pSink = NULLPTR;
 
        if (argc > 3)
        {
            std::string outDir = argv[3];
 
            if (outDir == "auto")
            {
                if (dirname.substr(dirname.size()-3) == "req")
                    outDir = dirname.substr(0, dirname.size()-3) + "resp";
            }
 
            if (*outDir.rbegin() != '\\' && *outDir.rbegin() != '/')
                outDir += '/';
            std::string outPathname = outDir + filename.substr(0, filename.size() - 3) + "rsp";
            pSink = new FileSink(outPathname.c_str(), false);
        }
        else
            pSink = new FileSink(cout);
 
        FileSource(pathname.c_str(), true, new LineBreakParser(new TestDataParser(algorithm, test, mode, feedbackSize, encrypt, pSink)), false);
    }
    catch (...)
    {
        cout << "file: " << filename << endl;
        throw;
    }
    return 0;
}
 
extern int (*AdhocTest)(int argc, char *argv[]);
static int s_i = (AdhocTest = &FIPS_140_AlgorithmTest, 0);
#endif