1 files changed, 0 insertions, 158 deletions

diff --git a/CryptoPP/modarith.h b/CryptoPP/modarith.h
deleted file mode 100644
index c0368e3fb..000000000
--- a/CryptoPP/modarith.h
+++ /dev/null
@@ -1,158 +0,0 @@
-#ifndef CRYPTOPP_MODARITH_H
-#define CRYPTOPP_MODARITH_H
-
-// implementations are in integer.cpp
-
-#include "cryptlib.h"
-#include "misc.h"
-#include "integer.h"
-#include "algebra.h"
-
-NAMESPACE_BEGIN(CryptoPP)
-
-CRYPTOPP_DLL_TEMPLATE_CLASS AbstractGroup<Integer>;
-CRYPTOPP_DLL_TEMPLATE_CLASS AbstractRing<Integer>;
-CRYPTOPP_DLL_TEMPLATE_CLASS AbstractEuclideanDomain<Integer>;
-
-//! ring of congruence classes modulo n
-/*! \note this implementation represents each congruence class as the smallest non-negative integer in that class */
-class CRYPTOPP_DLL ModularArithmetic : public AbstractRing<Integer>
-{
-public:
-
-	typedef int RandomizationParameter;
-	typedef Integer Element;
-
-	ModularArithmetic(const Integer &modulus = Integer::One())
-		: m_modulus(modulus), m_result((word)0, modulus.reg.size()) {}
-
-	ModularArithmetic(const ModularArithmetic &ma)
-		: m_modulus(ma.m_modulus), m_result((word)0, m_modulus.reg.size()) {}
-
-	ModularArithmetic(BufferedTransformation &bt);	// construct from BER encoded parameters
-
-	virtual ModularArithmetic * Clone() const {return new ModularArithmetic(*this);}
-
-	void DEREncode(BufferedTransformation &bt) const;
-
-	void DEREncodeElement(BufferedTransformation &out, const Element &a) const;
-	void BERDecodeElement(BufferedTransformation &in, Element &a) const;
-
-	const Integer& GetModulus() const {return m_modulus;}
-	void SetModulus(const Integer &newModulus) {m_modulus = newModulus; m_result.reg.resize(m_modulus.reg.size());}
-
-	virtual bool IsMontgomeryRepresentation() const {return false;}
-
-	virtual Integer ConvertIn(const Integer &a) const
-		{return a%m_modulus;}
-
-	virtual Integer ConvertOut(const Integer &a) const
-		{return a;}
-
-	const Integer& Half(const Integer &a) const;
-
-	bool Equal(const Integer &a, const Integer &b) const
-		{return a==b;}
-
-	const Integer& Identity() const
-		{return Integer::Zero();}
-
-	const Integer& Add(const Integer &a, const Integer &b) const;
-
-	Integer& Accumulate(Integer &a, const Integer &b) const;
-
-	const Integer& Inverse(const Integer &a) const;
-
-	const Integer& Subtract(const Integer &a, const Integer &b) const;
-
-	Integer& Reduce(Integer &a, const Integer &b) const;
-
-	const Integer& Double(const Integer &a) const
-		{return Add(a, a);}
-
-	const Integer& MultiplicativeIdentity() const
-		{return Integer::One();}
-
-	const Integer& Multiply(const Integer &a, const Integer &b) const
-		{return m_result1 = a*b%m_modulus;}
-
-	const Integer& Square(const Integer &a) const
-		{return m_result1 = a.Squared()%m_modulus;}
-
-	bool IsUnit(const Integer &a) const
-		{return Integer::Gcd(a, m_modulus).IsUnit();}
-
-	const Integer& MultiplicativeInverse(const Integer &a) const
-		{return m_result1 = a.InverseMod(m_modulus);}
-
-	const Integer& Divide(const Integer &a, const Integer &b) const
-		{return Multiply(a, MultiplicativeInverse(b));}
-
-	Integer CascadeExponentiate(const Integer &x, const Integer &e1, const Integer &y, const Integer &e2) const;
-
-	void SimultaneousExponentiate(Element *results, const Element &base, const Integer *exponents, unsigned int exponentsCount) const;
-
-	unsigned int MaxElementBitLength() const
-		{return (m_modulus-1).BitCount();}
-
-	unsigned int MaxElementByteLength() const
-		{return (m_modulus-1).ByteCount();}
-
-	Element RandomElement( RandomNumberGenerator &rng , const RandomizationParameter &ignore_for_now = 0 ) const
-		// left RandomizationParameter arg as ref in case RandomizationParameter becomes a more complicated struct
-	{ 
-		return Element( rng , Integer( (long) 0) , m_modulus - Integer( (long) 1 )   ) ; 
-	}   
-
-	bool operator==(const ModularArithmetic &rhs) const
-		{return m_modulus == rhs.m_modulus;}
-
-	static const RandomizationParameter DefaultRandomizationParameter ;
-
-protected:
-	Integer m_modulus;
-	mutable Integer m_result, m_result1;
-
-};
-
-// const ModularArithmetic::RandomizationParameter ModularArithmetic::DefaultRandomizationParameter = 0 ;
-
-//! do modular arithmetics in Montgomery representation for increased speed
-/*! \note the Montgomery representation represents each congruence class [a] as a*r%n, where r is a convenient power of 2 */
-class CRYPTOPP_DLL MontgomeryRepresentation : public ModularArithmetic
-{
-public:
-	MontgomeryRepresentation(const Integer &modulus);	// modulus must be odd
-
-	virtual ModularArithmetic * Clone() const {return new MontgomeryRepresentation(*this);}
-
-	bool IsMontgomeryRepresentation() const {return true;}
-
-	Integer ConvertIn(const Integer &a) const
-		{return (a<<(WORD_BITS*m_modulus.reg.size()))%m_modulus;}
-
-	Integer ConvertOut(const Integer &a) const;
-
-	const Integer& MultiplicativeIdentity() const
-		{return m_result1 = Integer::Power2(WORD_BITS*m_modulus.reg.size())%m_modulus;}
-
-	const Integer& Multiply(const Integer &a, const Integer &b) const;
-
-	const Integer& Square(const Integer &a) const;
-
-	const Integer& MultiplicativeInverse(const Integer &a) const;
-
-	Integer CascadeExponentiate(const Integer &x, const Integer &e1, const Integer &y, const Integer &e2) const
-		{return AbstractRing<Integer>::CascadeExponentiate(x, e1, y, e2);}
-
-	void SimultaneousExponentiate(Element *results, const Element &base, const Integer *exponents, unsigned int exponentsCount) const
-		{AbstractRing<Integer>::SimultaneousExponentiate(results, base, exponents, exponentsCount);}
-
-private:
-	Integer m_u;
-	mutable IntegerSecBlock m_workspace;
-};
-
-NAMESPACE_END
-
-#endif