1 files changed, 0 insertions, 106 deletions

diff --git a/lib/cryptopp/gcm.h b/lib/cryptopp/gcm.h
deleted file mode 100644
index 272a51c9c..000000000
--- a/lib/cryptopp/gcm.h
+++ /dev/null
@@ -1,106 +0,0 @@
-#ifndef CRYPTOPP_GCM_H
-#define CRYPTOPP_GCM_H
-
-#include "authenc.h"
-#include "modes.h"
-
-NAMESPACE_BEGIN(CryptoPP)
-
-//! .
-enum GCM_TablesOption {GCM_2K_Tables, GCM_64K_Tables};
-
-//! .
-class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE GCM_Base : public AuthenticatedSymmetricCipherBase
-{
-public:
-	// AuthenticatedSymmetricCipher
-	std::string AlgorithmName() const
-		{return GetBlockCipher().AlgorithmName() + std::string("/GCM");}
-	size_t MinKeyLength() const
-		{return GetBlockCipher().MinKeyLength();}
-	size_t MaxKeyLength() const
-		{return GetBlockCipher().MaxKeyLength();}
-	size_t DefaultKeyLength() const
-		{return GetBlockCipher().DefaultKeyLength();}
-	size_t GetValidKeyLength(size_t n) const
-		{return GetBlockCipher().GetValidKeyLength(n);}
-	bool IsValidKeyLength(size_t n) const
-		{return GetBlockCipher().IsValidKeyLength(n);}
-	unsigned int OptimalDataAlignment() const;
-	IV_Requirement IVRequirement() const
-		{return UNIQUE_IV;}
-	unsigned int IVSize() const
-		{return 12;}
-	unsigned int MinIVLength() const
-		{return 1;}
-	unsigned int MaxIVLength() const
-		{return UINT_MAX;}		// (W64LIT(1)<<61)-1 in the standard
-	unsigned int DigestSize() const
-		{return 16;}
-	lword MaxHeaderLength() const
-		{return (W64LIT(1)<<61)-1;}
-	lword MaxMessageLength() const
-		{return ((W64LIT(1)<<39)-256)/8;}
-
-protected:
-	// AuthenticatedSymmetricCipherBase
-	bool AuthenticationIsOnPlaintext() const
-		{return false;}
-	unsigned int AuthenticationBlockSize() const
-		{return HASH_BLOCKSIZE;}
-	void SetKeyWithoutResync(const byte *userKey, size_t keylength, const NameValuePairs &params);
-	void Resync(const byte *iv, size_t len);
-	size_t AuthenticateBlocks(const byte *data, size_t len);
-	void AuthenticateLastHeaderBlock();
-	void AuthenticateLastConfidentialBlock();
-	void AuthenticateLastFooterBlock(byte *mac, size_t macSize);
-	SymmetricCipher & AccessSymmetricCipher() {return m_ctr;}
-
-	virtual BlockCipher & AccessBlockCipher() =0;
-	virtual GCM_TablesOption GetTablesOption() const =0;
-
-	const BlockCipher & GetBlockCipher() const {return const_cast<GCM_Base *>(this)->AccessBlockCipher();};
-	byte *HashBuffer() {return m_buffer+REQUIRED_BLOCKSIZE;}
-	byte *HashKey() {return m_buffer+2*REQUIRED_BLOCKSIZE;}
-	byte *MulTable() {return m_buffer+3*REQUIRED_BLOCKSIZE;}
-	inline void ReverseHashBufferIfNeeded();
-
-	class CRYPTOPP_DLL GCTR : public CTR_Mode_ExternalCipher::Encryption
-	{
-	protected:
-		void IncrementCounterBy256();
-	};
-
-	GCTR m_ctr;
-	static word16 s_reductionTable[256];
-	static volatile bool s_reductionTableInitialized;
-	enum {REQUIRED_BLOCKSIZE = 16, HASH_BLOCKSIZE = 16};
-};
-
-//! .
-template <class T_BlockCipher, GCM_TablesOption T_TablesOption, bool T_IsEncryption>
-class GCM_Final : public GCM_Base
-{
-public:
-	static std::string StaticAlgorithmName()
-		{return T_BlockCipher::StaticAlgorithmName() + std::string("/GCM");}
-	bool IsForwardTransformation() const
-		{return T_IsEncryption;}
-
-private:
-	GCM_TablesOption GetTablesOption() const {return T_TablesOption;}
-	BlockCipher & AccessBlockCipher() {return m_cipher;}
-	typename T_BlockCipher::Encryption m_cipher;
-};
-
-//! <a href="http://www.cryptolounge.org/wiki/GCM">GCM</a>
-template <class T_BlockCipher, GCM_TablesOption T_TablesOption=GCM_2K_Tables>
-struct GCM : public AuthenticatedSymmetricCipherDocumentation
-{
-	typedef GCM_Final<T_BlockCipher, T_TablesOption, true> Encryption;
-	typedef GCM_Final<T_BlockCipher, T_TablesOption, false> Decryption;
-};
-
-NAMESPACE_END
-
-#endif