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Diffstat (limited to 'external/crypto++-5.6.3/camellia.h')
| -rw-r--r-- | external/crypto++-5.6.3/camellia.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/external/crypto++-5.6.3/camellia.h b/external/crypto++-5.6.3/camellia.h new file mode 100644 index 0000000..69b2651 --- /dev/null +++ b/external/crypto++-5.6.3/camellia.h @@ -0,0 +1,48 @@ +// camellia.h - written and placed in the public domain by Wei Dai + +//! \file camellia.h +//! \brief Classes for the Cameliia block cipher + +#ifndef CRYPTOPP_CAMELLIA_H +#define CRYPTOPP_CAMELLIA_H + +#include "config.h" +#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 CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<Camellia_Info> + { + public: + void UncheckedSetKey(const byte *key, unsigned int keylen, const NameValuePairs ¶ms); + void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; + + protected: + static const byte s1[256]; + static const word32 SP[4][256]; + + unsigned int m_rounds; + SecBlock<word32> m_key; + }; + +public: + typedef BlockCipherFinal<ENCRYPTION, Base> Encryption; + typedef BlockCipherFinal<DECRYPTION, Base> Decryption; +}; + +typedef Camellia::Encryption CamelliaEncryption; +typedef Camellia::Decryption CamelliaDecryption; + +NAMESPACE_END + +#endif |