1 files changed, 0 insertions, 113 deletions

diff --git a/lib/cryptopp/ec2n.h b/lib/cryptopp/ec2n.h
deleted file mode 100644
index ae4007cd6..000000000
--- a/lib/cryptopp/ec2n.h
+++ /dev/null
@@ -1,113 +0,0 @@
-#ifndef CRYPTOPP_EC2N_H
-#define CRYPTOPP_EC2N_H
-
-#include "gf2n.h"
-#include "eprecomp.h"
-#include "smartptr.h"
-#include "pubkey.h"
-
-NAMESPACE_BEGIN(CryptoPP)
-
-//! Elliptic Curve Point
-struct CRYPTOPP_DLL EC2NPoint
-{
-	EC2NPoint() : identity(true) {}
-	EC2NPoint(const PolynomialMod2 &x, const PolynomialMod2 &y)
-		: identity(false), x(x), y(y) {}
-
-	bool operator==(const EC2NPoint &t) const
-		{return (identity && t.identity) || (!identity && !t.identity && x==t.x && y==t.y);}
-	bool operator< (const EC2NPoint &t) const
-		{return identity ? !t.identity : (!t.identity && (x<t.x || (x==t.x && y<t.y)));}
-
-	bool identity;
-	PolynomialMod2 x, y;
-};
-
-CRYPTOPP_DLL_TEMPLATE_CLASS AbstractGroup<EC2NPoint>;
-
-//! Elliptic Curve over GF(2^n)
-class CRYPTOPP_DLL EC2N : public AbstractGroup<EC2NPoint>
-{
-public:
-	typedef GF2NP Field;
-	typedef Field::Element FieldElement;
-	typedef EC2NPoint Point;
-
-	EC2N() {}
-	EC2N(const Field &field, const Field::Element &a, const Field::Element &b)
-		: m_field(field), m_a(a), m_b(b) {}
-	// construct from BER encoded parameters
-	// this constructor will decode and extract the the fields fieldID and curve of the sequence ECParameters
-	EC2N(BufferedTransformation &bt);
-
-	// encode the fields fieldID and curve of the sequence ECParameters
-	void DEREncode(BufferedTransformation &bt) const;
-
-	bool Equal(const Point &P, const Point &Q) const;
-	const Point& Identity() const;
-	const Point& Inverse(const Point &P) const;
-	bool InversionIsFast() const {return true;}
-	const Point& Add(const Point &P, const Point &Q) const;
-	const Point& Double(const Point &P) const;
-
-	Point Multiply(const Integer &k, const Point &P) const
-		{return ScalarMultiply(P, k);}
-	Point CascadeMultiply(const Integer &k1, const Point &P, const Integer &k2, const Point &Q) const
-		{return CascadeScalarMultiply(P, k1, Q, k2);}
-
-	bool ValidateParameters(RandomNumberGenerator &rng, unsigned int level=3) const;
-	bool VerifyPoint(const Point &P) const;
-
-	unsigned int EncodedPointSize(bool compressed = false) const
-		{return 1 + (compressed?1:2)*m_field->MaxElementByteLength();}
-	// returns false if point is compressed and not valid (doesn't check if uncompressed)
-	bool DecodePoint(Point &P, BufferedTransformation &bt, size_t len) const;
-	bool DecodePoint(Point &P, const byte *encodedPoint, size_t len) const;
-	void EncodePoint(byte *encodedPoint, const Point &P, bool compressed) const;
-	void EncodePoint(BufferedTransformation &bt, const Point &P, bool compressed) const;
-
-	Point BERDecodePoint(BufferedTransformation &bt) const;
-	void DEREncodePoint(BufferedTransformation &bt, const Point &P, bool compressed) const;
-
-	Integer FieldSize() const {return Integer::Power2(m_field->MaxElementBitLength());}
-	const Field & GetField() const {return *m_field;}
-	const FieldElement & GetA() const {return m_a;}
-	const FieldElement & GetB() const {return m_b;}
-
-	bool operator==(const EC2N &rhs) const
-		{return GetField() == rhs.GetField() && m_a == rhs.m_a && m_b == rhs.m_b;}
-
-private:
-	clonable_ptr<Field> m_field;
-	FieldElement m_a, m_b;
-	mutable Point m_R;
-};
-
-CRYPTOPP_DLL_TEMPLATE_CLASS DL_FixedBasePrecomputationImpl<EC2N::Point>;
-CRYPTOPP_DLL_TEMPLATE_CLASS DL_GroupPrecomputation<EC2N::Point>;
-
-template <class T> class EcPrecomputation;
-
-//! EC2N precomputation
-template<> class EcPrecomputation<EC2N> : public DL_GroupPrecomputation<EC2N::Point>
-{
-public:
-	typedef EC2N EllipticCurve;
-
-	// DL_GroupPrecomputation
-	const AbstractGroup<Element> & GetGroup() const {return m_ec;}
-	Element BERDecodeElement(BufferedTransformation &bt) const {return m_ec.BERDecodePoint(bt);}
-	void DEREncodeElement(BufferedTransformation &bt, const Element &v) const {m_ec.DEREncodePoint(bt, v, false);}
-
-	// non-inherited
-	void SetCurve(const EC2N &ec) {m_ec = ec;}
-	const EC2N & GetCurve() const {return m_ec;}
-
-private:
-	EC2N m_ec;
-};
-
-NAMESPACE_END
-
-#endif