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Diffstat (limited to 'include/seed.h')
-rw-r--r-- | include/seed.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/seed.h b/include/seed.h new file mode 100644 index 000000000..0e730864e --- /dev/null +++ b/include/seed.h @@ -0,0 +1,41 @@ +/************************************************* +* SEED Header File * +* (C) 1999-2006 The Botan Project * +*************************************************/ + +#ifndef BOTAN_SEED_H__ +#define BOTAN_SEED_H__ + +#include <botan/base.h> + +namespace Botan { + +/************************************************* +* SEED * +*************************************************/ +class SEED : public BlockCipher + { + public: + void clear() throw() { K.clear(); } + std::string name() const { return "SEED"; } + BlockCipher* clone() const { return new SEED; } + SEED() : BlockCipher(16, 16) {} + private: + void enc(const byte[], byte[]) const; + void dec(const byte[], byte[]) const; + void key(const byte[], u32bit); + + class G_FUNC + { + public: + u32bit operator()(u32bit) const; + private: + static const u32bit S0[256], S1[256], S2[256], S3[256]; + }; + + SecureBuffer<u32bit, 32> K; + }; + +} + +#endif |