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-rw-r--r--CryptoPP/rc5.h54
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diff --git a/CryptoPP/rc5.h b/CryptoPP/rc5.h
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+#ifndef CRYPTOPP_RC5_H
+#define CRYPTOPP_RC5_H
+
+/** \file
+*/
+
+#include "seckey.h"
+#include "secblock.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+//! _
+struct RC5_Info : public FixedBlockSize<8>, public VariableKeyLength<16, 0, 255>, public VariableRounds<16>
+{
+ static const char *StaticAlgorithmName() {return "RC5";}
+ typedef word32 RC5_WORD;
+};
+
+/// <a href="http://www.weidai.com/scan-mirror/cs.html#RC5">RC5</a>
+class RC5 : public RC5_Info, public BlockCipherDocumentation
+{
+ class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<RC5_Info>
+ {
+ public:
+ void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
+
+ protected:
+ unsigned int r; // number of rounds
+ SecBlock<RC5_WORD> sTable; // 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:
+ typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption;
+ typedef BlockCipherFinal<DECRYPTION, Dec> Decryption;
+};
+
+typedef RC5::Encryption RC5Encryption;
+typedef RC5::Decryption RC5Decryption;
+
+NAMESPACE_END
+
+#endif