From 7aff1e4cb053394db57c2814d5fe1e6493e0cc75 Mon Sep 17 00:00:00 2001
From: watcherhd <watcherhd@e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb>
Date: Sat, 26 Nov 2011 14:19:43 +0000
Subject: Project folders rename part 2

git-svn-id: http://miranda-plugins.googlecode.com/svn/trunk@214 e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb
---
 CryptoPP/crypto/wake.cpp | 125 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 CryptoPP/crypto/wake.cpp

(limited to 'CryptoPP/crypto/wake.cpp')

diff --git a/CryptoPP/crypto/wake.cpp b/CryptoPP/crypto/wake.cpp
new file mode 100644
index 0000000..41d0675
--- /dev/null
+++ b/CryptoPP/crypto/wake.cpp
@@ -0,0 +1,125 @@
+// wake.cpp - written and placed in the public domain by Wei Dai
+
+#include "pch.h"
+#include "wake.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+void WAKE_TestInstantiations()
+{
+	Weak::WAKE_CFB<>::Encryption x1;
+	Weak::WAKE_CFB<>::Decryption x3;
+	WAKE_OFB<>::Encryption x2;
+	WAKE_OFB<>::Decryption x4;
+}
+
+inline word32 WAKE_Base::M(word32 x, word32 y)
+{
+	word32 w = x+y;
+	return (w>>8) ^ t[(byte)w];
+}
+
+void WAKE_Base::GenKey(word32 k0, word32 k1, word32 k2, word32 k3)
+{
+	long x, z;
+	int p ;
+	static long tt[10]= {
+		0x726a8f3bL,								 // table
+		0xe69a3b5cL,
+		0xd3c71fe5L,
+		0xab3c73d2L,
+		0x4d3a8eb3L,
+		0x0396d6e8L,
+		0x3d4c2f7aL,
+		0x9ee27cf3L, } ;
+	t[0] = k0;
+	t[1] = k1;
+	t[2] = k2;
+	t[3] = k3;
+	for (p=4 ; p<256 ; p++)
+	{
+	  x=t[p-4]+t[p-1] ; 					   // fill t
+	  t[p]= (x>>3) ^ tt[byte(x&7)] ;
+	}
+
+	for (p=0 ; p<23 ; p++)
+		t[p]+=t[p+89] ; 		  // mix first entries
+	x=t[33] ; z=t[59] | 0x01000001L ;
+	z=z&0xff7fffffL ;
+	for (p=0 ; p<256 ; p++) {		//change top byte to
+	  x=(x&0xff7fffffL)+z ; 		 // a permutation etc
+	  t[p]=(t[p] & 0x00ffffffL) ^ x ; }
+
+	t[256]=t[0] ;
+	byte y=byte(x);
+	for (p=0 ; p<256 ; p++) {	  // further change perm.
+	  t[p]=t[y=byte(t[p^y]^y)] ;  // and other digits
+	  t[y]=t[p+1] ;  }
+}
+
+template <class B>
+void WAKE_Policy<B>::CipherSetKey(const NameValuePairs &params, const byte *key, size_t length)
+{
+	word32 k0, k1, k2, k3;
+	BlockGetAndPut<word32, BigEndian, false>::Get(key)(r3)(r4)(r5)(r6)(k0)(k1)(k2)(k3);
+	GenKey(k0, k1, k2, k3);
+}
+
+// CFB
+template <class B>
+void WAKE_Policy<B>::Iterate(byte *output, const byte *input, CipherDir dir, size_t iterationCount)
+{
+	RegisterOutput<B> registerOutput(output, input, dir);
+
+	while (iterationCount--)
+	{
+		r3 = M(r3, ConditionalByteReverse(B::ToEnum(), r6));
+		r4 = M(r4, r3);
+		r5 = M(r5, r4);
+		r6 = M(r6, r5);
+		registerOutput(r6);
+	}
+}
+
+// OFB
+template <class B>
+void WAKE_Policy<B>::OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, size_t iterationCount)
+{
+#define WAKE_OUTPUT(x)\
+	while (iterationCount--)\
+	{\
+		CRYPTOPP_KEYSTREAM_OUTPUT_WORD(x, B::ToEnum(), 0, r6);\
+		r3 = M(r3, r6);\
+		r4 = M(r4, r3);\
+		r5 = M(r5, r4);\
+		r6 = M(r6, r5);\
+		output += 4;\
+		if (x == XOR_KEYSTREAM)\
+			input += 4;\
+	}
+
+	typedef word32 WordType;
+	CRYPTOPP_KEYSTREAM_OUTPUT_SWITCH(WAKE_OUTPUT, 0);
+}
+/*
+template <class B>
+void WAKE_ROFB_Policy<B>::Iterate(KeystreamOperation operation, byte *output, const byte *input, unsigned int iterationCount)
+{
+	KeystreamOutput<B> keystreamOperation(operation, output, input);
+
+	while (iterationCount--)
+	{
+		keystreamOperation(r6);
+		r3 = M(r3, r6);
+		r4 = M(r4, r3);
+		r5 = M(r5, r4);
+		r6 = M(r6, r5);
+	}
+}
+*/
+template class WAKE_Policy<BigEndian>;
+template class WAKE_Policy<LittleEndian>;
+//template class WAKE_ROFB_Policy<BigEndian>;
+//template class WAKE_ROFB_Policy<LittleEndian>;
+
+NAMESPACE_END
-- 
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