From 3438e5d3ddf8444f0e31009ffbe8237ef3752c22 Mon Sep 17 00:00:00 2001
From: Alexander Harkness <bearbin@gmail.com>
Date: Sun, 24 Nov 2013 14:21:13 +0000
Subject: move cryptopp into lib

---
 CryptoPP/basecode.cpp | 238 --------------------------------------------------
 1 file changed, 238 deletions(-)
 delete mode 100644 CryptoPP/basecode.cpp

(limited to 'CryptoPP/basecode.cpp')

diff --git a/CryptoPP/basecode.cpp b/CryptoPP/basecode.cpp
deleted file mode 100644
index 0c98b2271..000000000
--- a/CryptoPP/basecode.cpp
+++ /dev/null
@@ -1,238 +0,0 @@
-// basecode.cpp - written and placed in the public domain by Wei Dai
-
-#include "pch.h"
-
-#ifndef CRYPTOPP_IMPORTS
-
-#include "basecode.h"
-#include "fltrimpl.h"
-#include <ctype.h>
-
-NAMESPACE_BEGIN(CryptoPP)
-
-void BaseN_Encoder::IsolatedInitialize(const NameValuePairs &parameters)
-{
-	parameters.GetRequiredParameter("BaseN_Encoder", Name::EncodingLookupArray(), m_alphabet);
-
-	parameters.GetRequiredIntParameter("BaseN_Encoder", Name::Log2Base(), m_bitsPerChar);
-	if (m_bitsPerChar <= 0 || m_bitsPerChar >= 8)
-		throw InvalidArgument("BaseN_Encoder: Log2Base must be between 1 and 7 inclusive");
-
-	byte padding;
-	bool pad;
-	if (parameters.GetValue(Name::PaddingByte(), padding))
-		pad = parameters.GetValueWithDefault(Name::Pad(), true);
-	else
-		pad = false;
-	m_padding = pad ? padding : -1;
-
-	m_bytePos = m_bitPos = 0;
-
-	int i = 8;
-	while (i%m_bitsPerChar != 0)
-		i += 8;
-	m_outputBlockSize = i/m_bitsPerChar;
-
-	m_outBuf.New(m_outputBlockSize);
-}
-
-size_t BaseN_Encoder::Put2(const byte *begin, size_t length, int messageEnd, bool blocking)
-{
-	FILTER_BEGIN;
-	while (m_inputPosition < length)
-	{
-		if (m_bytePos == 0)
-			memset(m_outBuf, 0, m_outputBlockSize);
-
-		{
-		unsigned int b = begin[m_inputPosition++], bitsLeftInSource = 8;
-		while (true)
-		{
-			assert(m_bitPos < m_bitsPerChar);
-			unsigned int bitsLeftInTarget = m_bitsPerChar-m_bitPos;
-			m_outBuf[m_bytePos] |= b >> (8-bitsLeftInTarget);
-			if (bitsLeftInSource >= bitsLeftInTarget)
-			{
-				m_bitPos = 0;
-				++m_bytePos;
-				bitsLeftInSource -= bitsLeftInTarget;
-				if (bitsLeftInSource == 0)
-					break;
-				b <<= bitsLeftInTarget;
-				b &= 0xff;
-			}
-			else
-			{
-				m_bitPos += bitsLeftInSource;
-				break;
-			}
-		}
-		}
-
-		assert(m_bytePos <= m_outputBlockSize);
-		if (m_bytePos == m_outputBlockSize)
-		{
-			int i;
-			for (i=0; i<m_bytePos; i++)
-			{
-				assert(m_outBuf[i] < (1 << m_bitsPerChar));
-				m_outBuf[i] = m_alphabet[m_outBuf[i]];
-			}
-			FILTER_OUTPUT(1, m_outBuf, m_outputBlockSize, 0);
-			
-			m_bytePos = m_bitPos = 0;
-		}
-	}
-	if (messageEnd)
-	{
-		if (m_bitPos > 0)
-			++m_bytePos;
-
-		int i;
-		for (i=0; i<m_bytePos; i++)
-			m_outBuf[i] = m_alphabet[m_outBuf[i]];
-
-		if (m_padding != -1 && m_bytePos > 0)
-		{
-			memset(m_outBuf+m_bytePos, m_padding, m_outputBlockSize-m_bytePos);
-			m_bytePos = m_outputBlockSize;
-		}
-		FILTER_OUTPUT(2, m_outBuf, m_bytePos, messageEnd);
-		m_bytePos = m_bitPos = 0;
-	}
-	FILTER_END_NO_MESSAGE_END;
-}
-
-void BaseN_Decoder::IsolatedInitialize(const NameValuePairs &parameters)
-{
-	parameters.GetRequiredParameter("BaseN_Decoder", Name::DecodingLookupArray(), m_lookup);
-
-	parameters.GetRequiredIntParameter("BaseN_Decoder", Name::Log2Base(), m_bitsPerChar);
-	if (m_bitsPerChar <= 0 || m_bitsPerChar >= 8)
-		throw InvalidArgument("BaseN_Decoder: Log2Base must be between 1 and 7 inclusive");
-
-	m_bytePos = m_bitPos = 0;
-
-	int i = m_bitsPerChar;
-	while (i%8 != 0)
-		i += m_bitsPerChar;
-	m_outputBlockSize = i/8;
-
-	m_outBuf.New(m_outputBlockSize);
-}
-
-size_t BaseN_Decoder::Put2(const byte *begin, size_t length, int messageEnd, bool blocking)
-{
-	FILTER_BEGIN;
-	while (m_inputPosition < length)
-	{
-		unsigned int value;
-		value = m_lookup[begin[m_inputPosition++]];
-		if (value >= 256)
-			continue;
-
-		if (m_bytePos == 0 && m_bitPos == 0)
-			memset(m_outBuf, 0, m_outputBlockSize);
-
-		{
-			int newBitPos = m_bitPos + m_bitsPerChar;
-			if (newBitPos <= 8)
-				m_outBuf[m_bytePos] |= value << (8-newBitPos);
-			else
-			{
-				m_outBuf[m_bytePos] |= value >> (newBitPos-8);
-				m_outBuf[m_bytePos+1] |= value << (16-newBitPos);
-			}
-
-			m_bitPos = newBitPos;
-			while (m_bitPos >= 8)
-			{
-				m_bitPos -= 8;
-				++m_bytePos;
-			}
-		}
-
-		if (m_bytePos == m_outputBlockSize)
-		{
-			FILTER_OUTPUT(1, m_outBuf, m_outputBlockSize, 0);
-			m_bytePos = m_bitPos = 0;
-		}
-	}
-	if (messageEnd)
-	{
-		FILTER_OUTPUT(2, m_outBuf, m_bytePos, messageEnd);
-		m_bytePos = m_bitPos = 0;
-	}
-	FILTER_END_NO_MESSAGE_END;
-}
-
-void BaseN_Decoder::InitializeDecodingLookupArray(int *lookup, const byte *alphabet, unsigned int base, bool caseInsensitive)
-{
-	std::fill(lookup, lookup+256, -1);
-
-	for (unsigned int i=0; i<base; i++)
-	{
-		if (caseInsensitive && isalpha(alphabet[i]))
-		{
-			assert(lookup[toupper(alphabet[i])] == -1);
-			lookup[toupper(alphabet[i])] = i;
-			assert(lookup[tolower(alphabet[i])] == -1);
-			lookup[tolower(alphabet[i])] = i;
-		}
-		else
-		{
-			assert(lookup[alphabet[i]] == -1);
-			lookup[alphabet[i]] = i;
-		}
-	}
-}
-
-void Grouper::IsolatedInitialize(const NameValuePairs &parameters)
-{
-	m_groupSize = parameters.GetIntValueWithDefault(Name::GroupSize(), 0);
-	ConstByteArrayParameter separator, terminator;
-	if (m_groupSize)
-		parameters.GetRequiredParameter("Grouper", Name::Separator(), separator);
-	else
-		parameters.GetValue(Name::Separator(), separator);
-	parameters.GetValue(Name::Terminator(), terminator);
-
-	m_separator.Assign(separator.begin(), separator.size());
-	m_terminator.Assign(terminator.begin(), terminator.size());
-	m_counter = 0;
-}
-
-size_t Grouper::Put2(const byte *begin, size_t length, int messageEnd, bool blocking)
-{
-	FILTER_BEGIN;
-	if (m_groupSize)
-	{
-		while (m_inputPosition < length)
-		{
-			if (m_counter == m_groupSize)
-			{
-				FILTER_OUTPUT(1, m_separator, m_separator.size(), 0);
-				m_counter = 0;
-			}
-
-			size_t len;
-			FILTER_OUTPUT2(2, len = STDMIN(length-m_inputPosition, m_groupSize-m_counter),
-				begin+m_inputPosition, len, 0);
-			m_inputPosition += len;
-			m_counter += len;
-		}
-	}
-	else
-		FILTER_OUTPUT(3, begin, length, 0);
-
-	if (messageEnd)
-	{
-		FILTER_OUTPUT(4, m_terminator, m_terminator.size(), messageEnd);
-		m_counter = 0;
-	}
-	FILTER_END_NO_MESSAGE_END
-}
-
-NAMESPACE_END
-
-#endif
-- 
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