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Diffstat (limited to 'old/botan/src/block/blowfish/blowfish.h')
-rw-r--r-- | old/botan/src/block/blowfish/blowfish.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/old/botan/src/block/blowfish/blowfish.h b/old/botan/src/block/blowfish/blowfish.h new file mode 100644 index 0000000..f0f2641 --- /dev/null +++ b/old/botan/src/block/blowfish/blowfish.h @@ -0,0 +1,40 @@ +/* +* Blowfish +* (C) 1999-2008 Jack Lloyd +* +* Distributed under the terms of the Botan license +*/ + +#ifndef BOTAN_BLOWFISH_H__ +#define BOTAN_BLOWFISH_H__ + +#include <botan/block_cipher.h> + +namespace Botan { + +/* +* Blowfish +*/ +class BOTAN_DLL Blowfish : public BlockCipher + { + public: + void clear() throw(); + std::string name() const { return "Blowfish"; } + BlockCipher* clone() const { return new Blowfish; } + Blowfish() : BlockCipher(8, 1, 56) {} + private: + void enc(const byte[], byte[]) const; + void dec(const byte[], byte[]) const; + void key_schedule(const byte[], u32bit); + void generate_sbox(u32bit[], u32bit, u32bit&, u32bit&) const; + + static const u32bit P_INIT[18]; + static const u32bit S_INIT[1024]; + + SecureBuffer<u32bit, 1024> S; + SecureBuffer<u32bit, 18> P; + }; + +} + +#endif |