1 files changed, 0 insertions, 304 deletions
diff --git a/lib/cryptopp/rsa.cpp b/lib/cryptopp/rsa.cpp
deleted file mode 100644
index 59449c40e..000000000
--- a/lib/cryptopp/rsa.cpp
+++ /dev/null
@@ -1,304 +0,0 @@
-// rsa.cpp - written and placed in the public domain by Wei Dai
-
-#include "pch.h"
-#include "rsa.h"
-#include "asn.h"
-#include "oids.h"
-#include "modarith.h"
-#include "nbtheory.h"
-#include "sha.h"
-#include "algparam.h"
-#include "fips140.h"
-
-#if !defined(NDEBUG) && !defined(CRYPTOPP_IS_DLL)
-#include "pssr.h"
-NAMESPACE_BEGIN(CryptoPP)
-void RSA_TestInstantiations()
-{
-	RSASS<PKCS1v15, SHA>::Verifier x1(1, 1);
-	RSASS<PKCS1v15, SHA>::Signer x2(NullRNG(), 1);
-	RSASS<PKCS1v15, SHA>::Verifier x3(x2);
-	RSASS<PKCS1v15, SHA>::Verifier x4(x2.GetKey());
-	RSASS<PSS, SHA>::Verifier x5(x3);
-#ifndef __MWERKS__
-	RSASS<PSSR, SHA>::Signer x6 = x2;
-	x3 = x2;
-	x6 = x2;
-#endif
-	RSAES<PKCS1v15>::Encryptor x7(x2);
-#ifndef __GNUC__
-	RSAES<PKCS1v15>::Encryptor x8(x3);
-#endif
-	RSAES<OAEP<SHA> >::Encryptor x9(x2);
-
-	x4 = x2.GetKey();
-}
-NAMESPACE_END
-#endif
-
-#ifndef CRYPTOPP_IMPORTS
-
-NAMESPACE_BEGIN(CryptoPP)
-
-OID RSAFunction::GetAlgorithmID() const
-{
-	return ASN1::rsaEncryption();
-}
-
-void RSAFunction::BERDecodePublicKey(BufferedTransformation &bt, bool, size_t)
-{
-	BERSequenceDecoder seq(bt);
-		m_n.BERDecode(seq);
-		m_e.BERDecode(seq);
-	seq.MessageEnd();
-}
-
-void RSAFunction::DEREncodePublicKey(BufferedTransformation &bt) const
-{
-	DERSequenceEncoder seq(bt);
-		m_n.DEREncode(seq);
-		m_e.DEREncode(seq);
-	seq.MessageEnd();
-}
-
-Integer RSAFunction::ApplyFunction(const Integer &x) const
-{
-	DoQuickSanityCheck();
-	return a_exp_b_mod_c(x, m_e, m_n);
-}
-
-bool RSAFunction::Validate(RandomNumberGenerator &rng, unsigned int level) const
-{
-	bool pass = true;
-	pass = pass && m_n > Integer::One() && m_n.IsOdd();
-	pass = pass && m_e > Integer::One() && m_e.IsOdd() && m_e < m_n;
-	return pass;
-}
-
-bool RSAFunction::GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const
-{
-	return GetValueHelper(this, name, valueType, pValue).Assignable()
-		CRYPTOPP_GET_FUNCTION_ENTRY(Modulus)
-		CRYPTOPP_GET_FUNCTION_ENTRY(PublicExponent)
-		;
-}
-
-void RSAFunction::AssignFrom(const NameValuePairs &source)
-{
-	AssignFromHelper(this, source)
-		CRYPTOPP_SET_FUNCTION_ENTRY(Modulus)
-		CRYPTOPP_SET_FUNCTION_ENTRY(PublicExponent)
-		;
-}
-
-// *****************************************************************************
-
-class RSAPrimeSelector : public PrimeSelector
-{
-public:
-	RSAPrimeSelector(const Integer &e) : m_e(e) {}
-	bool IsAcceptable(const Integer &candidate) const {return RelativelyPrime(m_e, candidate-Integer::One());}
-	Integer m_e;
-};
-
-void InvertibleRSAFunction::GenerateRandom(RandomNumberGenerator &rng, const NameValuePairs &alg)
-{
-	int modulusSize = 2048;
-	alg.GetIntValue(Name::ModulusSize(), modulusSize) || alg.GetIntValue(Name::KeySize(), modulusSize);
-
-	if (modulusSize < 16)
-		throw InvalidArgument("InvertibleRSAFunction: specified modulus size is too small");
-
-	m_e = alg.GetValueWithDefault(Name::PublicExponent(), Integer(17));
-
-	if (m_e < 3 || m_e.IsEven())
-		throw InvalidArgument("InvertibleRSAFunction: invalid public exponent");
-
-	RSAPrimeSelector selector(m_e);
-	AlgorithmParameters primeParam = MakeParametersForTwoPrimesOfEqualSize(modulusSize)
-		(Name::PointerToPrimeSelector(), selector.GetSelectorPointer());
-	m_p.GenerateRandom(rng, primeParam);
-	m_q.GenerateRandom(rng, primeParam);
-
-	m_d = m_e.InverseMod(LCM(m_p-1, m_q-1));
-	assert(m_d.IsPositive());
-
-	m_dp = m_d % (m_p-1);
-	m_dq = m_d % (m_q-1);
-	m_n = m_p * m_q;
-	m_u = m_q.InverseMod(m_p);
-
-	if (FIPS_140_2_ComplianceEnabled())
-	{
-		RSASS<PKCS1v15, SHA>::Signer signer(*this);
-		RSASS<PKCS1v15, SHA>::Verifier verifier(signer);
-		SignaturePairwiseConsistencyTest_FIPS_140_Only(signer, verifier);
-
-		RSAES<OAEP<SHA> >::Decryptor decryptor(*this);
-		RSAES<OAEP<SHA> >::Encryptor encryptor(decryptor);
-		EncryptionPairwiseConsistencyTest_FIPS_140_Only(encryptor, decryptor);
-	}
-}
-
-void InvertibleRSAFunction::Initialize(RandomNumberGenerator &rng, unsigned int keybits, const Integer &e)
-{
-	GenerateRandom(rng, MakeParameters(Name::ModulusSize(), (int)keybits)(Name::PublicExponent(), e+e.IsEven()));
-}
-
-void InvertibleRSAFunction::Initialize(const Integer &n, const Integer &e, const Integer &d)
-{
-	if (n.IsEven() || e.IsEven() | d.IsEven())
-		throw InvalidArgument("InvertibleRSAFunction: input is not a valid RSA private key");
-
-	m_n = n;
-	m_e = e;
-	m_d = d;
-
-	Integer r = --(d*e);
-	unsigned int s = 0;
-	while (r.IsEven())
-	{
-		r >>= 1;
-		s++;
-	}
-
-	ModularArithmetic modn(n);
-	for (Integer i = 2; ; ++i)
-	{
-		Integer a = modn.Exponentiate(i, r);
-		if (a == 1)
-			continue;
-		Integer b;
-		unsigned int j = 0;
-		while (a != n-1)
-		{
-			b = modn.Square(a);
-			if (b == 1)
-			{
-				m_p = GCD(a-1, n);
-				m_q = n/m_p;
-				m_dp = m_d % (m_p-1);
-				m_dq = m_d % (m_q-1);
-				m_u = m_q.InverseMod(m_p);
-				return;
-			}
-			if (++j == s)
-				throw InvalidArgument("InvertibleRSAFunction: input is not a valid RSA private key");
-			a = b;
-		}
-	}
-}
-
-void InvertibleRSAFunction::BERDecodePrivateKey(BufferedTransformation &bt, bool, size_t)
-{
-	BERSequenceDecoder privateKey(bt);
-		word32 version;
-		BERDecodeUnsigned<word32>(privateKey, version, INTEGER, 0, 0);	// check version
-		m_n.BERDecode(privateKey);
-		m_e.BERDecode(privateKey);
-		m_d.BERDecode(privateKey);
-		m_p.BERDecode(privateKey);
-		m_q.BERDecode(privateKey);
-		m_dp.BERDecode(privateKey);
-		m_dq.BERDecode(privateKey);
-		m_u.BERDecode(privateKey);
-	privateKey.MessageEnd();
-}
-
-void InvertibleRSAFunction::DEREncodePrivateKey(BufferedTransformation &bt) const
-{
-	DERSequenceEncoder privateKey(bt);
-		DEREncodeUnsigned<word32>(privateKey, 0);	// version
-		m_n.DEREncode(privateKey);
-		m_e.DEREncode(privateKey);
-		m_d.DEREncode(privateKey);
-		m_p.DEREncode(privateKey);
-		m_q.DEREncode(privateKey);
-		m_dp.DEREncode(privateKey);
-		m_dq.DEREncode(privateKey);
-		m_u.DEREncode(privateKey);
-	privateKey.MessageEnd();
-}
-
-Integer InvertibleRSAFunction::CalculateInverse(RandomNumberGenerator &rng, const Integer &x) const 
-{
-	DoQuickSanityCheck();
-	ModularArithmetic modn(m_n);
-	Integer r, rInv;
-	do {	// do this in a loop for people using small numbers for testing
-		r.Randomize(rng, Integer::One(), m_n - Integer::One());
-		rInv = modn.MultiplicativeInverse(r);
-	} while (rInv.IsZero());
-	Integer re = modn.Exponentiate(r, m_e);
-	re = modn.Multiply(re, x);			// blind
-	// here we follow the notation of PKCS #1 and let u=q inverse mod p
-	// but in ModRoot, u=p inverse mod q, so we reverse the order of p and q
-	Integer y = ModularRoot(re, m_dq, m_dp, m_q, m_p, m_u);
-	y = modn.Multiply(y, rInv);				// unblind
-	if (modn.Exponentiate(y, m_e) != x)		// check
-		throw Exception(Exception::OTHER_ERROR, "InvertibleRSAFunction: computational error during private key operation");
-	return y;
-}
-
-bool InvertibleRSAFunction::Validate(RandomNumberGenerator &rng, unsigned int level) const
-{
-	bool pass = RSAFunction::Validate(rng, level);
-	pass = pass && m_p > Integer::One() && m_p.IsOdd() && m_p < m_n;
-	pass = pass && m_q > Integer::One() && m_q.IsOdd() && m_q < m_n;
-	pass = pass && m_d > Integer::One() && m_d.IsOdd() && m_d < m_n;
-	pass = pass && m_dp > Integer::One() && m_dp.IsOdd() && m_dp < m_p;
-	pass = pass && m_dq > Integer::One() && m_dq.IsOdd() && m_dq < m_q;
-	pass = pass && m_u.IsPositive() && m_u < m_p;
-	if (level >= 1)
-	{
-		pass = pass && m_p * m_q == m_n;
-		pass = pass && m_e*m_d % LCM(m_p-1, m_q-1) == 1;
-		pass = pass && m_dp == m_d%(m_p-1) && m_dq == m_d%(m_q-1);
-		pass = pass && m_u * m_q % m_p == 1;
-	}
-	if (level >= 2)
-		pass = pass && VerifyPrime(rng, m_p, level-2) && VerifyPrime(rng, m_q, level-2);
-	return pass;
-}
-
-bool InvertibleRSAFunction::GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const
-{
-	return GetValueHelper<RSAFunction>(this, name, valueType, pValue).Assignable()
-		CRYPTOPP_GET_FUNCTION_ENTRY(Prime1)
-		CRYPTOPP_GET_FUNCTION_ENTRY(Prime2)
-		CRYPTOPP_GET_FUNCTION_ENTRY(PrivateExponent)
-		CRYPTOPP_GET_FUNCTION_ENTRY(ModPrime1PrivateExponent)
-		CRYPTOPP_GET_FUNCTION_ENTRY(ModPrime2PrivateExponent)
-		CRYPTOPP_GET_FUNCTION_ENTRY(MultiplicativeInverseOfPrime2ModPrime1)
-		;
-}
-
-void InvertibleRSAFunction::AssignFrom(const NameValuePairs &source)
-{
-	AssignFromHelper<RSAFunction>(this, source)
-		CRYPTOPP_SET_FUNCTION_ENTRY(Prime1)
-		CRYPTOPP_SET_FUNCTION_ENTRY(Prime2)
-		CRYPTOPP_SET_FUNCTION_ENTRY(PrivateExponent)
-		CRYPTOPP_SET_FUNCTION_ENTRY(ModPrime1PrivateExponent)
-		CRYPTOPP_SET_FUNCTION_ENTRY(ModPrime2PrivateExponent)
-		CRYPTOPP_SET_FUNCTION_ENTRY(MultiplicativeInverseOfPrime2ModPrime1)
-		;
-}
-
-// *****************************************************************************
-
-Integer RSAFunction_ISO::ApplyFunction(const Integer &x) const
-{
-	Integer t = RSAFunction::ApplyFunction(x);
-	return t % 16 == 12 ? t : m_n - t;
-}
-
-Integer InvertibleRSAFunction_ISO::CalculateInverse(RandomNumberGenerator &rng, const Integer &x) const 
-{
-	Integer t = InvertibleRSAFunction::CalculateInverse(rng, x);
-	return STDMIN(t, m_n-t);
-}
-
-NAMESPACE_END
-
-#endif