diff options
Diffstat (limited to 'lib/cryptopp/des.h')
| -rw-r--r-- | lib/cryptopp/des.h | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/lib/cryptopp/des.h b/lib/cryptopp/des.h deleted file mode 100644 index 62f628824..000000000 --- a/lib/cryptopp/des.h +++ /dev/null @@ -1,144 +0,0 @@ -#ifndef CRYPTOPP_DES_H -#define CRYPTOPP_DES_H - -/** \file -*/ - -#include "seckey.h" -#include "secblock.h" - -NAMESPACE_BEGIN(CryptoPP) - -class CRYPTOPP_DLL RawDES -{ -public: - void RawSetKey(CipherDir direction, const byte *userKey); - void RawProcessBlock(word32 &l, word32 &r) const; - -protected: - static const word32 Spbox[8][64]; - - FixedSizeSecBlock<word32, 32> k; -}; - -//! _ -struct DES_Info : public FixedBlockSize<8>, public FixedKeyLength<8> -{ - // disable DES in DLL version by not exporting this function - static const char * StaticAlgorithmName() {return "DES";} -}; - -/// <a href="http://www.weidai.com/scan-mirror/cs.html#DES">DES</a> -/*! The DES implementation in Crypto++ ignores the parity bits - (the least significant bits of each byte) in the key. However - you can use CheckKeyParityBits() and CorrectKeyParityBits() to - check or correct the parity bits if you wish. */ -class DES : public DES_Info, public BlockCipherDocumentation -{ - class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<DES_Info>, public RawDES - { - public: - void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs ¶ms); - void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; - }; - -public: - //! check DES key parity bits - static bool CheckKeyParityBits(const byte *key); - //! correct DES key parity bits - static void CorrectKeyParityBits(byte *key); - - typedef BlockCipherFinal<ENCRYPTION, Base> Encryption; - typedef BlockCipherFinal<DECRYPTION, Base> Decryption; -}; - -//! _ -struct DES_EDE2_Info : public FixedBlockSize<8>, public FixedKeyLength<16> -{ - CRYPTOPP_DLL static const char * CRYPTOPP_API StaticAlgorithmName() {return "DES-EDE2";} -}; - -/// <a href="http://www.weidai.com/scan-mirror/cs.html#DESede">DES-EDE2</a> -class DES_EDE2 : public DES_EDE2_Info, public BlockCipherDocumentation -{ - class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<DES_EDE2_Info> - { - public: - void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs ¶ms); - void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; - - protected: - RawDES m_des1, m_des2; - }; - -public: - typedef BlockCipherFinal<ENCRYPTION, Base> Encryption; - typedef BlockCipherFinal<DECRYPTION, Base> Decryption; -}; - -//! _ -struct DES_EDE3_Info : public FixedBlockSize<8>, public FixedKeyLength<24> -{ - CRYPTOPP_DLL static const char * CRYPTOPP_API StaticAlgorithmName() {return "DES-EDE3";} -}; - -/// <a href="http://www.weidai.com/scan-mirror/cs.html#DESede">DES-EDE3</a> -class DES_EDE3 : public DES_EDE3_Info, public BlockCipherDocumentation -{ - class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<DES_EDE3_Info> - { - public: - void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs ¶ms); - void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; - - protected: - RawDES m_des1, m_des2, m_des3; - }; - -public: - typedef BlockCipherFinal<ENCRYPTION, Base> Encryption; - typedef BlockCipherFinal<DECRYPTION, Base> Decryption; -}; - -//! _ -struct DES_XEX3_Info : public FixedBlockSize<8>, public FixedKeyLength<24> -{ - static const char *StaticAlgorithmName() {return "DES-XEX3";} -}; - -/// <a href="http://www.weidai.com/scan-mirror/cs.html#DESX">DES-XEX3</a>, AKA DESX -class DES_XEX3 : public DES_XEX3_Info, public BlockCipherDocumentation -{ - class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<DES_XEX3_Info> - { - public: - void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs ¶ms); - void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; - - protected: - FixedSizeSecBlock<byte, BLOCKSIZE> m_x1, m_x3; - // VS2005 workaround: calling modules compiled with /clr gets unresolved external symbol DES::Base::ProcessAndXorBlock - // if we use DES::Encryption here directly without value_ptr. - value_ptr<DES::Encryption> m_des; - }; - -public: - typedef BlockCipherFinal<ENCRYPTION, Base> Encryption; - typedef BlockCipherFinal<DECRYPTION, Base> Decryption; -}; - -typedef DES::Encryption DESEncryption; -typedef DES::Decryption DESDecryption; - -typedef DES_EDE2::Encryption DES_EDE2_Encryption; -typedef DES_EDE2::Decryption DES_EDE2_Decryption; - -typedef DES_EDE3::Encryption DES_EDE3_Encryption; -typedef DES_EDE3::Decryption DES_EDE3_Decryption; - -typedef DES_XEX3::Encryption DES_XEX3_Encryption; -typedef DES_XEX3::Decryption DES_XEX3_Decryption; - -NAMESPACE_END - -#endif |