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author | weidai <weidai@57ff6487-cd31-0410-9ec3-f628ee90f5f0> | 2003-04-16 00:48:47 +0000 |
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committer | weidai <weidai@57ff6487-cd31-0410-9ec3-f628ee90f5f0> | 2003-04-16 00:48:47 +0000 |
commit | 4ec1f8462de98d1ad83bd69fbc2142ee4beab620 (patch) | |
tree | 0fd99a2b6f4a82c1b57eb58c91904c2e26cfa911 /camellia.h | |
parent | b23125460098162f3f93dc876d8326f3de57fe8e (diff) | |
download | cryptopp-4ec1f8462de98d1ad83bd69fbc2142ee4beab620.tar.gz |
add new algorithms (Kevin Springle)
git-svn-id: svn://svn.code.sf.net/p/cryptopp/code/trunk/c5@57 57ff6487-cd31-0410-9ec3-f628ee90f5f0
Diffstat (limited to 'camellia.h')
-rw-r--r-- | camellia.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/camellia.h b/camellia.h new file mode 100644 index 0000000..8e15c11 --- /dev/null +++ b/camellia.h @@ -0,0 +1,55 @@ +#ifndef CRYPTOPP_CAMELLIA_H +#define CRYPTOPP_CAMELLIA_H + +#include "config.h" + +#ifdef WORD64_AVAILABLE + +/** \file +*/ + +#include "seckey.h" +#include "secblock.h" + +NAMESPACE_BEGIN(CryptoPP) + +struct Camellia_Info : public FixedBlockSize<16>, public VariableKeyLength<16, 16, 32, 8> +{ + static const char *StaticAlgorithmName() {return "Camellia";} +}; + +/// <a href="http://www.weidai.com/scan-mirror/cs.html#Camellia">Camellia</a> +class Camellia : public Camellia_Info, public BlockCipherDocumentation +{ + class Base : public BlockCipherBaseTemplate<Camellia_Info> + { + public: + void UncheckedSetKey(CipherDir dir, const byte *key, unsigned int keylen); + void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; + + protected: + static word64 F(word64 X); + static void FLlayer(word64 *x, word64 K1, word64 K2); + + static const byte s1[256]; + static const byte s2[256]; + static const byte s3[256]; + static const byte s4[256]; + + unsigned int m_rounds; + SecBlock<word64> m_key; + }; + +public: + typedef BlockCipherTemplate<ENCRYPTION, Base> Encryption; + typedef BlockCipherTemplate<DECRYPTION, Base> Decryption; +}; + +typedef Camellia::Encryption CamelliaEncryption; +typedef Camellia::Decryption CamelliaDecryption; + +NAMESPACE_END + +#endif + +#endif |