diff options
author | Micah Anderson <micah@riseup.net> | 2013-08-22 16:39:52 -0400 |
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committer | Micah Anderson <micah@riseup.net> | 2013-08-22 16:57:38 -0400 |
commit | 6d35b188b668c5007409e63a15e8340ed34dcfb8 (patch) | |
tree | c9dd25f3675b3b6f9b29b0786057f8a4d377bc2b /src-cryptopp/skipjack.h | |
parent | 86a1089dc6694f58d0f3356bdf9c8fe4061421f5 (diff) | |
parent | 5e60e0e3af85f22aa0afe8bf0ecf85619afacfeb (diff) |
Merge tag 'upstream/0.6.0.12'
Upstream version 0.6.0.12
Diffstat (limited to 'src-cryptopp/skipjack.h')
-rw-r--r-- | src-cryptopp/skipjack.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src-cryptopp/skipjack.h b/src-cryptopp/skipjack.h new file mode 100644 index 0000000..2cf10d2 --- /dev/null +++ b/src-cryptopp/skipjack.h @@ -0,0 +1,61 @@ +#ifndef CRYPTOPP_SKIPJACK_H +#define CRYPTOPP_SKIPJACK_H + +/** \file +*/ + +#include "seckey.h" +#include "secblock.h" + +NAMESPACE_BEGIN(CryptoPP) + +//! _ +struct SKIPJACK_Info : public FixedBlockSize<8>, public FixedKeyLength<10> +{ + CRYPTOPP_DLL static const char * CRYPTOPP_API StaticAlgorithmName() {return "SKIPJACK";} +}; + +/// <a href="http://www.weidai.com/scan-mirror/cs.html#SKIPJACK">SKIPJACK</a> +class SKIPJACK : public SKIPJACK_Info, public BlockCipherDocumentation +{ + class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<SKIPJACK_Info> + { + public: + void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs ¶ms); + unsigned int OptimalDataAlignment() const {return GetAlignmentOf<word16>();} + + protected: + static const byte fTable[256]; + + FixedSizeSecBlock<byte[256], 10> tab; + }; + + class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Enc : public Base + { + public: + void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; + private: + static const byte Se[256]; + static const word32 Te[4][256]; + }; + + class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Dec : public Base + { + public: + void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; + private: + static const byte Sd[256]; + static const word32 Td[4][256]; + }; + +public: + typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption; + typedef BlockCipherFinal<DECRYPTION, Dec> Decryption; +}; + +typedef SKIPJACK::Encryption SKIPJACKEncryption; +typedef SKIPJACK::Decryption SKIPJACKDecryption; + +NAMESPACE_END + +#endif |