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-rw-r--r--CryptoPP/serpent.h52
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diff --git a/CryptoPP/serpent.h b/CryptoPP/serpent.h
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+#ifndef CRYPTOPP_SERPENT_H
+#define CRYPTOPP_SERPENT_H
+
+/** \file
+*/
+
+#include "seckey.h"
+#include "secblock.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+//! _
+struct Serpent_Info : public FixedBlockSize<16>, public VariableKeyLength<16, 0, 32>, public FixedRounds<32>
+{
+ static const char *StaticAlgorithmName() {return "Serpent";}
+};
+
+/// <a href="http://www.weidai.com/scan-mirror/cs.html#Serpent">Serpent</a>
+class Serpent : public Serpent_Info, public BlockCipherDocumentation
+{
+ class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<Serpent_Info>
+ {
+ public:
+ void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
+
+ protected:
+ FixedSizeSecBlock<word32, 33*4> m_key;
+ };
+
+ 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 Serpent::Encryption SerpentEncryption;
+typedef Serpent::Decryption SerpentDecryption;
+
+NAMESPACE_END
+
+#endif