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, 123 deletions

diff --git a/plugins/CryptoPP/crypto/gost.cpp b/plugins/CryptoPP/crypto/gost.cpp
deleted file mode 100644
index 4318b3df8f..0000000000
--- a/plugins/CryptoPP/crypto/gost.cpp
+++ /dev/null
@@ -1,123 +0,0 @@
-#include "pch.h"

-#include "gost.h"

-#include "misc.h"

-

-NAMESPACE_BEGIN(CryptoPP)

-

-// these are the S-boxes given in Applied Cryptography 2nd Ed., p. 333

-const byte GOST::Base::sBox[8][16]={

-	{4, 10, 9, 2, 13, 8, 0, 14, 6, 11, 1, 12, 7, 15, 5, 3},

-	{14, 11, 4, 12, 6, 13, 15, 10, 2, 3, 8, 1, 0, 7, 5, 9},

-	{5, 8, 1, 13, 10, 3, 4, 2, 14, 15, 12, 7, 6, 0, 9, 11},

-	{7, 13, 10, 1, 0, 8, 9, 15, 14, 4, 6, 12, 11, 2, 5, 3},

-	{6, 12, 7, 1, 5, 15, 13, 8, 4, 10, 9, 14, 0, 3, 11, 2},

-	{4, 11, 10, 0, 7, 2, 1, 13, 3, 6, 8, 5, 9, 12, 15, 14},

-	{13, 11, 4, 1, 3, 15, 5, 9, 0, 10, 14, 7, 6, 8, 2, 12},

-	{1, 15, 13, 0, 5, 7, 10, 4, 9, 2, 3, 14, 6, 11, 8, 12}};

-

-/*	// these are the S-boxes given in the GOST source code listing in Applied

-	// Cryptography 2nd Ed., p. 644.  they appear to be from the DES S-boxes

-	{13,  2,  8,  4,  6, 15, 11,  1, 10,  9,  3, 14,  5,  0, 12,  7 },

-	{ 4, 11,  2, 14, 15,  0,  8, 13,  3, 12,  9,  7,  5, 10,  6,  1 },

-	{12,  1, 10, 15,  9,  2,  6,  8,  0, 13,  3,  4, 14,  7,  5, 11 },

-	{ 2, 12,  4,  1,  7, 10, 11,  6,  8,  5,  3, 15, 13,  0, 14,  9 },

-	{ 7, 13, 14,  3,  0,  6,  9, 10,  1,  2,  8,  5, 11, 12,  4, 15 },

-	{10,  0,  9, 14,  6,  3, 15,  5,  1, 13, 12,  7, 11,  4,  2,  8 },

-	{15,  1,  8, 14,  6, 11,  3,  4,  9,  7,  2, 13, 12,  0,  5, 10 },

-	{14,  4, 13,  1,  2, 15, 11,  8,  3, 10,  6, 12,  5,  9,  0,  7 }}; 

-*/

-

-bool GOST::Base::sTableCalculated = false;

-word32 GOST::Base::sTable[4][256];

-

-void GOST::Base::UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &)

-{

-	AssertValidKeyLength(length);

-

-	PrecalculateSTable();

-

-	GetUserKey(LITTLE_ENDIAN_ORDER, key.begin(), 8, userKey, KEYLENGTH);

-}

-

-void GOST::Base::PrecalculateSTable()

-{

-	if (!sTableCalculated)

-	{

-		for (unsigned i = 0; i < 4; i++)

-			for (unsigned j = 0; j < 256; j++) 

-			{

-				word32 temp = sBox[2*i][j%16] | (sBox[2*i+1][j/16] << 4);

-				sTable[i][j] = rotlMod(temp, 11+8*i);

-			}

-

-		sTableCalculated=true;

-	}

-}

-

-#define f(x)  ( t=x,												\

-				sTable[3][GETBYTE(t, 3)] ^ sTable[2][GETBYTE(t, 2)]	\

-			  ^ sTable[1][GETBYTE(t, 1)] ^ sTable[0][GETBYTE(t, 0)]	)

-

-typedef BlockGetAndPut<word32, LittleEndian> Block;

-

-void GOST::Enc::ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const

-{

-	word32 n1, n2, t;

-

-	Block::Get(inBlock)(n1)(n2);

-

-	for (unsigned int i=0; i<3; i++)

-	{

-		n2 ^= f(n1+key[0]);

-		n1 ^= f(n2+key[1]);

-		n2 ^= f(n1+key[2]);

-		n1 ^= f(n2+key[3]);

-		n2 ^= f(n1+key[4]);

-		n1 ^= f(n2+key[5]);

-		n2 ^= f(n1+key[6]);

-		n1 ^= f(n2+key[7]);

-	}

-

-	n2 ^= f(n1+key[7]);

-	n1 ^= f(n2+key[6]);

-	n2 ^= f(n1+key[5]);

-	n1 ^= f(n2+key[4]);

-	n2 ^= f(n1+key[3]);

-	n1 ^= f(n2+key[2]);

-	n2 ^= f(n1+key[1]);

-	n1 ^= f(n2+key[0]);

-

-	Block::Put(xorBlock, outBlock)(n2)(n1);

-}

-

-void GOST::Dec::ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const

-{

-	word32 n1, n2, t;

-

-	Block::Get(inBlock)(n1)(n2);

-

-	n2 ^= f(n1+key[0]);

-	n1 ^= f(n2+key[1]);

-	n2 ^= f(n1+key[2]);

-	n1 ^= f(n2+key[3]);

-	n2 ^= f(n1+key[4]);

-	n1 ^= f(n2+key[5]);

-	n2 ^= f(n1+key[6]);

-	n1 ^= f(n2+key[7]);

-

-	for (unsigned int i=0; i<3; i++)

-	{

-		n2 ^= f(n1+key[7]);

-		n1 ^= f(n2+key[6]);

-		n2 ^= f(n1+key[5]);

-		n1 ^= f(n2+key[4]);

-		n2 ^= f(n1+key[3]);

-		n1 ^= f(n2+key[2]);

-		n2 ^= f(n1+key[1]);

-		n1 ^= f(n2+key[0]);

-	}

-

-	Block::Put(xorBlock, outBlock)(n2)(n1);

-}

-

-NAMESPACE_END