From 34f13d589a2ebbcae9230732c7a763b3cdd88b41 Mon Sep 17 00:00:00 2001
From: madmaxoft <github@xoft.cz>
Date: Wed, 22 Jan 2014 22:26:40 +0100
Subject: Removed CryptoPP files.

---
 lib/cryptopp/strciphr.cpp | 252 ----------------------------------------------
 1 file changed, 252 deletions(-)
 delete mode 100644 lib/cryptopp/strciphr.cpp

(limited to 'lib/cryptopp/strciphr.cpp')

diff --git a/lib/cryptopp/strciphr.cpp b/lib/cryptopp/strciphr.cpp
deleted file mode 100644
index 53e007376..000000000
--- a/lib/cryptopp/strciphr.cpp
+++ /dev/null
@@ -1,252 +0,0 @@
-// strciphr.cpp - written and placed in the public domain by Wei Dai
-
-#include "pch.h"
-
-#ifndef CRYPTOPP_IMPORTS
-
-#include "strciphr.h"
-
-NAMESPACE_BEGIN(CryptoPP)
-
-template <class S>
-void AdditiveCipherTemplate<S>::UncheckedSetKey(const byte *key, unsigned int length, const NameValuePairs &params)
-{
-	PolicyInterface &policy = this->AccessPolicy();
-	policy.CipherSetKey(params, key, length);
-	m_leftOver = 0;
-	unsigned int bufferByteSize = policy.CanOperateKeystream() ? GetBufferByteSize(policy) : RoundUpToMultipleOf(1024U, GetBufferByteSize(policy));
-	m_buffer.New(bufferByteSize);
-
-	if (this->IsResynchronizable())
-	{
-		size_t ivLength;
-		const byte *iv = this->GetIVAndThrowIfInvalid(params, ivLength);
-		policy.CipherResynchronize(m_buffer, iv, ivLength);
-	}
-}
-
-template <class S>
-void AdditiveCipherTemplate<S>::GenerateBlock(byte *outString, size_t length)
-{
-	if (m_leftOver > 0)
-	{
-		size_t len = STDMIN(m_leftOver, length);
-		memcpy(outString, KeystreamBufferEnd()-m_leftOver, len);
-		length -= len;
-		m_leftOver -= len;
-		outString += len;
-
-		if (!length)
-			return;
-	}
-	assert(m_leftOver == 0);
-
-	PolicyInterface &policy = this->AccessPolicy();
-	unsigned int bytesPerIteration = policy.GetBytesPerIteration();
-
-	if (length >= bytesPerIteration)
-	{
-		size_t iterations = length / bytesPerIteration;
-		policy.WriteKeystream(outString, iterations);
-		outString += iterations * bytesPerIteration;
-		length -= iterations * bytesPerIteration;
-	}
-
-	if (length > 0)
-	{
-		size_t bufferByteSize = RoundUpToMultipleOf(length, bytesPerIteration);
-		size_t bufferIterations = bufferByteSize / bytesPerIteration;
-
-		policy.WriteKeystream(KeystreamBufferEnd()-bufferByteSize, bufferIterations);
-		memcpy(outString, KeystreamBufferEnd()-bufferByteSize, length);
-		m_leftOver = bufferByteSize - length;
-	}
-}
-
-template <class S>
-void AdditiveCipherTemplate<S>::ProcessData(byte *outString, const byte *inString, size_t length)
-{
-	if (m_leftOver > 0)
-	{
-		size_t len = STDMIN(m_leftOver, length);
-		xorbuf(outString, inString, KeystreamBufferEnd()-m_leftOver, len);
-		length -= len;
-		m_leftOver -= len;
-		inString += len;
-		outString += len;
-
-		if (!length)
-			return;
-	}
-	assert(m_leftOver == 0);
-
-	PolicyInterface &policy = this->AccessPolicy();
-	unsigned int bytesPerIteration = policy.GetBytesPerIteration();
-
-	if (policy.CanOperateKeystream() && length >= bytesPerIteration)
-	{
-		size_t iterations = length / bytesPerIteration;
-		unsigned int alignment = policy.GetAlignment();
-		KeystreamOperation operation = KeystreamOperation((IsAlignedOn(inString, alignment) * 2) | (int)IsAlignedOn(outString, alignment));
-
-		policy.OperateKeystream(operation, outString, inString, iterations);
-
-		inString += iterations * bytesPerIteration;
-		outString += iterations * bytesPerIteration;
-		length -= iterations * bytesPerIteration;
-
-		if (!length)
-			return;
-	}
-
-	size_t bufferByteSize = m_buffer.size();
-	size_t bufferIterations = bufferByteSize / bytesPerIteration;
-
-	while (length >= bufferByteSize)
-	{
-		policy.WriteKeystream(m_buffer, bufferIterations);
-		xorbuf(outString, inString, KeystreamBufferBegin(), bufferByteSize);
-		length -= bufferByteSize;
-		inString += bufferByteSize;
-		outString += bufferByteSize;
-	}
-
-	if (length > 0)
-	{
-		bufferByteSize = RoundUpToMultipleOf(length, bytesPerIteration);
-		bufferIterations = bufferByteSize / bytesPerIteration;
-
-		policy.WriteKeystream(KeystreamBufferEnd()-bufferByteSize, bufferIterations);
-		xorbuf(outString, inString, KeystreamBufferEnd()-bufferByteSize, length);
-		m_leftOver = bufferByteSize - length;
-	}
-}
-
-template <class S>
-void AdditiveCipherTemplate<S>::Resynchronize(const byte *iv, int length)
-{
-	PolicyInterface &policy = this->AccessPolicy();
-	m_leftOver = 0;
-	m_buffer.New(GetBufferByteSize(policy));
-	policy.CipherResynchronize(m_buffer, iv, this->ThrowIfInvalidIVLength(length));
-}
-
-template <class BASE>
-void AdditiveCipherTemplate<BASE>::Seek(lword position)
-{
-	PolicyInterface &policy = this->AccessPolicy();
-	unsigned int bytesPerIteration = policy.GetBytesPerIteration();
-
-	policy.SeekToIteration(position / bytesPerIteration);
-	position %= bytesPerIteration;
-
-	if (position > 0)
-	{
-		policy.WriteKeystream(KeystreamBufferEnd()-bytesPerIteration, 1);
-		m_leftOver = bytesPerIteration - (unsigned int)position;
-	}
-	else
-		m_leftOver = 0;
-}
-
-template <class BASE>
-void CFB_CipherTemplate<BASE>::UncheckedSetKey(const byte *key, unsigned int length, const NameValuePairs &params)
-{
-	PolicyInterface &policy = this->AccessPolicy();
-	policy.CipherSetKey(params, key, length);
-
-	if (this->IsResynchronizable())
-	{
-		size_t ivLength;
-		const byte *iv = this->GetIVAndThrowIfInvalid(params, ivLength);
-		policy.CipherResynchronize(iv, ivLength);
-	}
-
-	m_leftOver = policy.GetBytesPerIteration();
-}
-
-template <class BASE>
-void CFB_CipherTemplate<BASE>::Resynchronize(const byte *iv, int length)
-{
-	PolicyInterface &policy = this->AccessPolicy();
-	policy.CipherResynchronize(iv, this->ThrowIfInvalidIVLength(length));
-	m_leftOver = policy.GetBytesPerIteration();
-}
-
-template <class BASE>
-void CFB_CipherTemplate<BASE>::ProcessData(byte *outString, const byte *inString, size_t length)
-{
-	assert(length % this->MandatoryBlockSize() == 0);
-
-	PolicyInterface &policy = this->AccessPolicy();
-	unsigned int bytesPerIteration = policy.GetBytesPerIteration();
-	unsigned int alignment = policy.GetAlignment();
-	byte *reg = policy.GetRegisterBegin();
-
-	if (m_leftOver)
-	{
-		size_t len = STDMIN(m_leftOver, length);
-		CombineMessageAndShiftRegister(outString, reg + bytesPerIteration - m_leftOver, inString, len);
-		m_leftOver -= len;
-		length -= len;
-		inString += len;
-		outString += len;
-	}
-
-	if (!length)
-		return;
-
-	assert(m_leftOver == 0);
-
-	if (policy.CanIterate() && length >= bytesPerIteration && IsAlignedOn(outString, alignment))
-	{
-		if (IsAlignedOn(inString, alignment))
-			policy.Iterate(outString, inString, GetCipherDir(*this), length / bytesPerIteration);
-		else
-		{
-			memcpy(outString, inString, length);
-			policy.Iterate(outString, outString, GetCipherDir(*this), length / bytesPerIteration);
-		}
-		inString += length - length % bytesPerIteration;
-		outString += length - length % bytesPerIteration;
-		length %= bytesPerIteration;
-	}
-
-	while (length >= bytesPerIteration)
-	{
-		policy.TransformRegister();
-		CombineMessageAndShiftRegister(outString, reg, inString, bytesPerIteration);
-		length -= bytesPerIteration;
-		inString += bytesPerIteration;
-		outString += bytesPerIteration;
-	}
-
-	if (length > 0)
-	{
-		policy.TransformRegister();
-		CombineMessageAndShiftRegister(outString, reg, inString, length);
-		m_leftOver = bytesPerIteration - length;
-	}
-}
-
-template <class BASE>
-void CFB_EncryptionTemplate<BASE>::CombineMessageAndShiftRegister(byte *output, byte *reg, const byte *message, size_t length)
-{
-	xorbuf(reg, message, length);
-	memcpy(output, reg, length);
-}
-
-template <class BASE>
-void CFB_DecryptionTemplate<BASE>::CombineMessageAndShiftRegister(byte *output, byte *reg, const byte *message, size_t length)
-{
-	for (unsigned int i=0; i<length; i++)
-	{
-		byte b = message[i];
-		output[i] = reg[i] ^ b;
-		reg[i] = b;
-	}
-}
-
-NAMESPACE_END
-
-#endif
-- 
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