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Diffstat (limited to 'modules/ciphers/gost/gost.h')
-rw-r--r-- | modules/ciphers/gost/gost.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/modules/ciphers/gost/gost.h b/modules/ciphers/gost/gost.h new file mode 100644 index 000000000..d78e3245f --- /dev/null +++ b/modules/ciphers/gost/gost.h @@ -0,0 +1,38 @@ +/************************************************* +* GOST Header File * +* (C) 1999-2007 Jack Lloyd * +*************************************************/ + +#ifndef BOTAN_GOST_H__ +#define BOTAN_GOST_H__ + +#include <botan/base.h> + +namespace Botan { + +/************************************************* +* GOST * +*************************************************/ +class BOTAN_DLL GOST : public BlockCipher + { + public: + void clear() throw() { EK.clear(); } + std::string name() const { return "GOST"; } + BlockCipher* clone() const { return new GOST; } + GOST() : BlockCipher(8, 32) {} + private: + void enc(const byte[], byte[]) const; + void dec(const byte[], byte[]) const; + void key(const byte[], u32bit); + + static const u32bit SBOX1[256]; + static const u32bit SBOX2[256]; + static const u32bit SBOX3[256]; + static const u32bit SBOX4[256]; + + SecureBuffer<u32bit, 32> EK; + }; + +} + +#endif |