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/dmac.h | 93 ---------------------------------------------------------
 1 file changed, 93 deletions(-)
 delete mode 100644 CryptoPP/dmac.h

(limited to 'CryptoPP/dmac.h')

diff --git a/CryptoPP/dmac.h b/CryptoPP/dmac.h
deleted file mode 100644
index 80b54ac2f..000000000
--- a/CryptoPP/dmac.h
+++ /dev/null
@@ -1,93 +0,0 @@
-#ifndef CRYPTOPP_DMAC_H
-#define CRYPTOPP_DMAC_H
-
-#include "cbcmac.h"
-
-NAMESPACE_BEGIN(CryptoPP)
-
-//! _
-template <class T>
-class CRYPTOPP_NO_VTABLE DMAC_Base : public SameKeyLengthAs<T>, public MessageAuthenticationCode
-{
-public:
-	static std::string StaticAlgorithmName() {return std::string("DMAC(") + T::StaticAlgorithmName() + ")";}
-
-	CRYPTOPP_CONSTANT(DIGESTSIZE=T::BLOCKSIZE)
-
-	DMAC_Base() {}
-
-	void UncheckedSetKey(const byte *key, unsigned int length, const NameValuePairs &params);
-	void Update(const byte *input, size_t length);
-	void TruncatedFinal(byte *mac, size_t size);
-	unsigned int DigestSize() const {return DIGESTSIZE;}
-
-private:
-	byte *GenerateSubKeys(const byte *key, size_t keylength);
-
-	size_t m_subkeylength;
-	SecByteBlock m_subkeys;
-	CBC_MAC<T> m_mac1;
-	typename T::Encryption m_f2;
-	unsigned int m_counter;
-};
-
-//! DMAC
-/*! Based on "CBC MAC for Real-Time Data Sources" by Erez Petrank
-	and Charles Rackoff. T should be a class derived from BlockCipherDocumentation.
-*/
-template <class T>
-class DMAC : public MessageAuthenticationCodeFinal<DMAC_Base<T> >
-{
-public:
-	DMAC() {}
-	DMAC(const byte *key, size_t length=DMAC_Base<T>::DEFAULT_KEYLENGTH)
-		{this->SetKey(key, length);}
-};
-
-template <class T>
-void DMAC_Base<T>::UncheckedSetKey(const byte *key, unsigned int length, const NameValuePairs &params)
-{
-	m_subkeylength = T::StaticGetValidKeyLength(T::BLOCKSIZE);
-	m_subkeys.resize(2*UnsignedMin((unsigned int)T::BLOCKSIZE, m_subkeylength));
-	m_mac1.SetKey(GenerateSubKeys(key, length), m_subkeylength, params);
-	m_f2.SetKey(m_subkeys+m_subkeys.size()/2, m_subkeylength, params);
-	m_counter = 0;
-	m_subkeys.resize(0);
-}
-
-template <class T>
-void DMAC_Base<T>::Update(const byte *input, size_t length)
-{
-	m_mac1.Update(input, length);
-	m_counter = (unsigned int)((m_counter + length) % T::BLOCKSIZE);
-}
-
-template <class T>
-void DMAC_Base<T>::TruncatedFinal(byte *mac, size_t size)
-{
-	ThrowIfInvalidTruncatedSize(size);
-
-	byte pad[T::BLOCKSIZE];
-	byte padByte = byte(T::BLOCKSIZE-m_counter);
-	memset(pad, padByte, padByte);
-	m_mac1.Update(pad, padByte);
-	m_mac1.TruncatedFinal(mac, size);
-	m_f2.ProcessBlock(mac);
-
-	m_counter = 0;	// reset for next message
-}
-
-template <class T>
-byte *DMAC_Base<T>::GenerateSubKeys(const byte *key, size_t keylength)
-{
-	typename T::Encryption cipher(key, keylength);
-	memset(m_subkeys, 0, m_subkeys.size());
-	cipher.ProcessBlock(m_subkeys);
-	m_subkeys[m_subkeys.size()/2 + T::BLOCKSIZE - 1] = 1;
-	cipher.ProcessBlock(m_subkeys+m_subkeys.size()/2);
-	return m_subkeys;
-}
-
-NAMESPACE_END
-
-#endif
-- 
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