From 561f10539494ce6cba62d58dab2a6686e04c760b Mon Sep 17 00:00:00 2001
From: "madmaxoft@gmail.com"
 <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>
Date: Sat, 23 Mar 2013 20:53:08 +0000
Subject: CryptoPP: Pruned unused files

git-svn-id: http://mc-server.googlecode.com/svn/trunk@1304 0a769ca7-a7f5-676a-18bf-c427514a06d6
---
 CryptoPP/rc6.cpp | 96 --------------------------------------------------------
 1 file changed, 96 deletions(-)
 delete mode 100644 CryptoPP/rc6.cpp

(limited to 'CryptoPP/rc6.cpp')

diff --git a/CryptoPP/rc6.cpp b/CryptoPP/rc6.cpp
deleted file mode 100644
index e58cb6ac9..000000000
--- a/CryptoPP/rc6.cpp
+++ /dev/null
@@ -1,96 +0,0 @@
-// rc6.cpp - written and placed in the public domain by Sean Woods
-// based on Wei Dai's RC5 code.
-
-#include "pch.h"
-#include "rc6.h"
-#include "misc.h"
-
-NAMESPACE_BEGIN(CryptoPP)
-
-void RC6::Base::UncheckedSetKey(const byte *k, unsigned int keylen, const NameValuePairs &params)
-{
-	AssertValidKeyLength(keylen);
-
-	r = GetRoundsAndThrowIfInvalid(params, this);
-	sTable.New(2*(r+2));
-
-	static const RC6_WORD MAGIC_P = 0xb7e15163L;    // magic constant P for wordsize
-	static const RC6_WORD MAGIC_Q = 0x9e3779b9L;    // magic constant Q for wordsize
-	static const int U=sizeof(RC6_WORD);
-
-	const unsigned int c = STDMAX((keylen+U-1)/U, 1U);	// RC6 paper says c=1 if keylen==0
-	SecBlock<RC6_WORD> l(c);
-
-	GetUserKey(LITTLE_ENDIAN_ORDER, l.begin(), c, k, keylen);
-
-	sTable[0] = MAGIC_P;
-	for (unsigned j=1; j<sTable.size();j++)
-		sTable[j] = sTable[j-1] + MAGIC_Q;
-
-	RC6_WORD a=0, b=0;
-	const unsigned n = 3*STDMAX((unsigned int)sTable.size(), c);
-
-	for (unsigned h=0; h < n; h++)
-	{
-		a = sTable[h % sTable.size()] = rotlFixed((sTable[h % sTable.size()] + a + b), 3);
-		b = l[h % c] = rotlMod((l[h % c] + a + b), (a+b));
-	}
-}
-
-typedef BlockGetAndPut<RC6::RC6_WORD, LittleEndian> Block;
-
-void RC6::Enc::ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const
-{
-	const RC6_WORD *sptr = sTable;
-	RC6_WORD a, b, c, d, t, u;
-
-	Block::Get(inBlock)(a)(b)(c)(d);
-	b += sptr[0];
-	d += sptr[1];
-	sptr += 2;
-
-	for(unsigned i=0; i<r; i++)
-	{
-		t = rotlFixed(b*(2*b+1), 5);
-		u = rotlFixed(d*(2*d+1), 5);
-		a = rotlMod(a^t,u) + sptr[0];
-		c = rotlMod(c^u,t) + sptr[1];
-		t = a; a = b; b = c; c = d; d = t;
-		sptr += 2;
-	}
-
-	a += sptr[0];
-	c += sptr[1];
-
-	Block::Put(xorBlock, outBlock)(a)(b)(c)(d);
-}
-
-void RC6::Dec::ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const
-{
-	const RC6_WORD *sptr = sTable.end();
-	RC6_WORD a, b, c, d, t, u;
-
-	Block::Get(inBlock)(a)(b)(c)(d);
-
-	sptr -= 2;
-	c -= sptr[1];
-	a -= sptr[0];
-
-	for (unsigned i=0; i < r; i++)
-	{
-		sptr -= 2;
-		t = a; a = d; d = c; c = b; b = t;
-		u = rotlFixed(d*(2*d+1), 5);
-		t = rotlFixed(b*(2*b+1), 5);
-		c = rotrMod(c-sptr[1], t) ^ u;
-		a = rotrMod(a-sptr[0], u) ^ t;
-	}
-
-	sptr -= 2;
-	d -= sTable[1];
-	b -= sTable[0];
-
-	Block::Put(xorBlock, outBlock)(a)(b)(c)(d);
-}
-
-NAMESPACE_END
-- 
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