CryptoPP:

changed folder structure

git-svn-id: http://svn.miranda-ng.org/main/trunk@1083 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 0 insertions, 108 deletions

diff --git a/plugins/CryptoPP/crypto/xtrcrypt.cpp b/plugins/CryptoPP/crypto/xtrcrypt.cpp
deleted file mode 100644
index ce3ed76154..0000000000
--- a/plugins/CryptoPP/crypto/xtrcrypt.cpp
+++ /dev/null
@@ -1,108 +0,0 @@
-// xtrcrypt.cpp - written and placed in the public domain by Wei Dai

-

-#include "pch.h"

-#include "xtrcrypt.h"

-#include "nbtheory.h"

-#include "asn.h"

-#include "argnames.h"

-

-NAMESPACE_BEGIN(CryptoPP)

-

-XTR_DH::XTR_DH(const Integer &p, const Integer &q, const GFP2Element &g)

-	: m_p(p), m_q(q), m_g(g)

-{

-}

-

-XTR_DH::XTR_DH(RandomNumberGenerator &rng, unsigned int pbits, unsigned int qbits)

-{

-	XTR_FindPrimesAndGenerator(rng, m_p, m_q, m_g, pbits, qbits);

-}

-

-XTR_DH::XTR_DH(BufferedTransformation &bt)

-{

-	BERSequenceDecoder seq(bt);

-	m_p.BERDecode(seq);

-	m_q.BERDecode(seq);

-	m_g.c1.BERDecode(seq);

-	m_g.c2.BERDecode(seq);

-	seq.MessageEnd();

-}

-

-void XTR_DH::DEREncode(BufferedTransformation &bt) const

-{

-	DERSequenceEncoder seq(bt);

-	m_p.DEREncode(seq);

-	m_q.DEREncode(seq);

-	m_g.c1.DEREncode(seq);

-	m_g.c2.DEREncode(seq);

-	seq.MessageEnd();

-}

-

-bool XTR_DH::Validate(RandomNumberGenerator &rng, unsigned int level) const

-{

-	bool pass = true;

-	pass = pass && m_p > Integer::One() && m_p.IsOdd();

-	pass = pass && m_q > Integer::One() && m_q.IsOdd();

-	GFP2Element three = GFP2_ONB<ModularArithmetic>(m_p).ConvertIn(3);

-	pass = pass && !(m_g.c1.IsNegative() || m_g.c2.IsNegative() || m_g.c1 >= m_p || m_g.c2 >= m_p || m_g == three);

-	if (level >= 1)

-		pass = pass && ((m_p.Squared()-m_p+1)%m_q).IsZero();

-	if (level >= 2)

-	{

-		pass = pass && VerifyPrime(rng, m_p, level-2) && VerifyPrime(rng, m_q, level-2);

-		pass = pass && XTR_Exponentiate(m_g, (m_p.Squared()-m_p+1)/m_q, m_p) != three;

-		pass = pass && XTR_Exponentiate(m_g, m_q, m_p) == three;

-	}

-	return pass;

-}

-

-bool XTR_DH::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(SubgroupOrder)

-		CRYPTOPP_GET_FUNCTION_ENTRY(SubgroupGenerator)

-		;

-}

-

-void XTR_DH::AssignFrom(const NameValuePairs &source)

-{

-	AssignFromHelper(this, source)

-		CRYPTOPP_SET_FUNCTION_ENTRY(Modulus)

-		CRYPTOPP_SET_FUNCTION_ENTRY(SubgroupOrder)

-		CRYPTOPP_SET_FUNCTION_ENTRY(SubgroupGenerator)

-		;

-}

-

-void XTR_DH::GeneratePrivateKey(RandomNumberGenerator &rng, byte *privateKey) const

-{

-	Integer x(rng, Integer::Zero(), m_q-1);

-	x.Encode(privateKey, PrivateKeyLength());

-}

-

-void XTR_DH::GeneratePublicKey(RandomNumberGenerator &rng, const byte *privateKey, byte *publicKey) const

-{

-	Integer x(privateKey, PrivateKeyLength());

-	GFP2Element y = XTR_Exponentiate(m_g, x, m_p);

-	y.Encode(publicKey, PublicKeyLength());

-}

-

-bool XTR_DH::Agree(byte *agreedValue, const byte *privateKey, const byte *otherPublicKey, bool validateOtherPublicKey) const

-{

-	GFP2Element w(otherPublicKey, PublicKeyLength());

-	if (validateOtherPublicKey)

-	{

-		GFP2_ONB<ModularArithmetic> gfp2(m_p);

-		GFP2Element three = gfp2.ConvertIn(3);

-		if (w.c1.IsNegative() || w.c2.IsNegative() || w.c1 >= m_p || w.c2 >= m_p || w == three)

-			return false;

-		if (XTR_Exponentiate(w, m_q, m_p) != three)

-			return false;

-	}

-	Integer s(privateKey, PrivateKeyLength());

-	GFP2Element z = XTR_Exponentiate(w, s, m_p);

-	z.Encode(agreedValue, AgreedValueLength());

-	return true;

-}

-

-NAMESPACE_END