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Diffstat (limited to '')
-rw-r--r-- | CryptoPP/rc2.h | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/CryptoPP/rc2.h b/CryptoPP/rc2.h deleted file mode 100644 index ebff798fc..000000000 --- a/CryptoPP/rc2.h +++ /dev/null @@ -1,73 +0,0 @@ -#ifndef CRYPTOPP_RC2_H -#define CRYPTOPP_RC2_H - -/** \file -*/ - -#include "seckey.h" -#include "secblock.h" -#include "algparam.h" - -NAMESPACE_BEGIN(CryptoPP) - -//! _ -struct RC2_Info : public FixedBlockSize<8>, public VariableKeyLength<16, 1, 128> -{ - CRYPTOPP_CONSTANT(DEFAULT_EFFECTIVE_KEYLENGTH = 1024) - CRYPTOPP_CONSTANT(MAX_EFFECTIVE_KEYLENGTH = 1024) - static const char *StaticAlgorithmName() {return "RC2";} -}; - -/// <a href="http://www.weidai.com/scan-mirror/cs.html#RC2">RC2</a> -class RC2 : public RC2_Info, public BlockCipherDocumentation -{ - class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<RC2_Info> - { - public: - void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs ¶ms); - unsigned int OptimalDataAlignment() const {return GetAlignmentOf<word16>();} - - protected: - FixedSizeSecBlock<word16, 64> K; // expanded key table - }; - - class CRYPTOPP_NO_VTABLE Enc : public Base - { - public: - void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; - }; - - class CRYPTOPP_NO_VTABLE Dec : public Base - { - public: - void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; - }; - -public: - class Encryption : public BlockCipherFinal<ENCRYPTION, Enc> - { - public: - Encryption() {} - Encryption(const byte *key, size_t keyLen=DEFAULT_KEYLENGTH) - {SetKey(key, keyLen);} - Encryption(const byte *key, size_t keyLen, int effectiveKeyLen) - {SetKey(key, keyLen, MakeParameters("EffectiveKeyLength", effectiveKeyLen));} - }; - - class Decryption : public BlockCipherFinal<DECRYPTION, Dec> - { - public: - Decryption() {} - Decryption(const byte *key, size_t keyLen=DEFAULT_KEYLENGTH) - {SetKey(key, keyLen);} - Decryption(const byte *key, size_t keyLen, int effectiveKeyLen) - {SetKey(key, keyLen, MakeParameters("EffectiveKeyLength", effectiveKeyLen));} - }; -}; - -typedef RC2::Encryption RC2Encryption; -typedef RC2::Decryption RC2Decryption; - -NAMESPACE_END - -#endif |