1 files changed, 0 insertions, 128 deletions
diff --git a/lib/cryptopp/esign.h b/lib/cryptopp/esign.h
deleted file mode 100644
index 8eecbc5a1..000000000
--- a/lib/cryptopp/esign.h
+++ /dev/null
@@ -1,128 +0,0 @@
-#ifndef CRYPTOPP_ESIGN_H
-#define CRYPTOPP_ESIGN_H
-
-/** \file
-	This file contains classes that implement the
-	ESIGN signature schemes as defined in IEEE P1363a.
-*/
-
-#include "pubkey.h"
-#include "integer.h"
-#include "asn.h"
-
-NAMESPACE_BEGIN(CryptoPP)
-
-//! _
-class ESIGNFunction : public TrapdoorFunction, public ASN1CryptoMaterial<PublicKey>
-{
-	typedef ESIGNFunction ThisClass;
-
-public:
-	void Initialize(const Integer &n, const Integer &e)
-		{m_n = n; m_e = e;}
-
-	// PublicKey
-	void BERDecode(BufferedTransformation &bt);
-	void DEREncode(BufferedTransformation &bt) const;
-
-	// CryptoMaterial
-	bool Validate(RandomNumberGenerator &rng, unsigned int level) const;
-	bool GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const;
-	void AssignFrom(const NameValuePairs &source);
-
-	// TrapdoorFunction
-	Integer ApplyFunction(const Integer &x) const;
-	Integer PreimageBound() const {return m_n;}
-	Integer ImageBound() const {return Integer::Power2(GetK());}
-
-	// non-derived
-	const Integer & GetModulus() const {return m_n;}
-	const Integer & GetPublicExponent() const {return m_e;}
-
-	void SetModulus(const Integer &n) {m_n = n;}
-	void SetPublicExponent(const Integer &e) {m_e = e;}
-
-protected:
-	unsigned int GetK() const {return m_n.BitCount()/3-1;}
-
-	Integer m_n, m_e;
-};
-
-//! _
-class InvertibleESIGNFunction : public ESIGNFunction, public RandomizedTrapdoorFunctionInverse, public PrivateKey
-{
-	typedef InvertibleESIGNFunction ThisClass;
-
-public:
-	void Initialize(const Integer &n, const Integer &e, const Integer &p, const Integer &q)
-		{m_n = n; m_e = e; m_p = p; m_q = q;}
-	// generate a random private key
-	void Initialize(RandomNumberGenerator &rng, unsigned int modulusBits)
-		{GenerateRandomWithKeySize(rng, modulusBits);}
-
-	void BERDecode(BufferedTransformation &bt);
-	void DEREncode(BufferedTransformation &bt) const;
-
-	Integer CalculateRandomizedInverse(RandomNumberGenerator &rng, const Integer &x) const;
-
-	// GeneratibleCryptoMaterial
-	bool Validate(RandomNumberGenerator &rng, unsigned int level) const;
-	bool GetVoidValue(const char *name, const std::type_info &valueType, void *pValue) const;
-	void AssignFrom(const NameValuePairs &source);
-	/*! parameters: (ModulusSize) */
-	void GenerateRandom(RandomNumberGenerator &rng, const NameValuePairs &alg);
-
-	const Integer& GetPrime1() const {return m_p;}
-	const Integer& GetPrime2() const {return m_q;}
-
-	void SetPrime1(const Integer &p) {m_p = p;}
-	void SetPrime2(const Integer &q) {m_q = q;}
-
-protected:
-	Integer m_p, m_q;
-};
-
-//! _
-template <class T>
-class EMSA5Pad : public PK_DeterministicSignatureMessageEncodingMethod
-{
-public:
-	static const char *StaticAlgorithmName() {return "EMSA5";}
-	
-	void ComputeMessageRepresentative(RandomNumberGenerator &rng, 
-		const byte *recoverableMessage, size_t recoverableMessageLength,
-		HashTransformation &hash, HashIdentifier hashIdentifier, bool messageEmpty,
-		byte *representative, size_t representativeBitLength) const
-	{
-		SecByteBlock digest(hash.DigestSize());
-		hash.Final(digest);
-		size_t representativeByteLength = BitsToBytes(representativeBitLength);
-		T mgf;
-		mgf.GenerateAndMask(hash, representative, representativeByteLength, digest, digest.size(), false);
-		if (representativeBitLength % 8 != 0)
-			representative[0] = (byte)Crop(representative[0], representativeBitLength % 8);
-	}
-};
-
-//! EMSA5, for use with ESIGN
-struct P1363_EMSA5 : public SignatureStandard
-{
-	typedef EMSA5Pad<P1363_MGF1> SignatureMessageEncodingMethod;
-};
-
-struct ESIGN_Keys
-{
-	static std::string StaticAlgorithmName() {return "ESIGN";}
-	typedef ESIGNFunction PublicKey;
-	typedef InvertibleESIGNFunction PrivateKey;
-};
-
-//! ESIGN, as defined in IEEE P1363a
-template <class H, class STANDARD = P1363_EMSA5>
-struct ESIGN : public TF_SS<STANDARD, H, ESIGN_Keys>
-{
-};
-
-NAMESPACE_END
-
-#endif