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Diffstat (limited to 'include/wid_wake.h')
-rw-r--r-- | include/wid_wake.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/wid_wake.h b/include/wid_wake.h new file mode 100644 index 000000000..533404837 --- /dev/null +++ b/include/wid_wake.h @@ -0,0 +1,37 @@ +/************************************************* +* WiderWake Header File * +* (C) 1999-2006 The Botan Project * +*************************************************/ + +#ifndef BOTAN_WIDER_WAKE_H__ +#define BOTAN_WIDER_WAKE_H__ + +#include <botan/base.h> + +namespace Botan { + +/************************************************* +* WiderWake4+1-BE * +*************************************************/ +class WiderWake_41_BE : public StreamCipher + { + public: + void clear() throw(); + std::string name() const { return "WiderWake4+1-BE"; } + StreamCipher* clone() const { return new WiderWake_41_BE; } + WiderWake_41_BE() : StreamCipher(16, 16, 1, 8) {} + private: + void cipher(const byte[], byte[], u32bit); + void key(const byte[], u32bit); + void resync(const byte[], u32bit); + void generate(u32bit); + SecureBuffer<byte, 1024> buffer; + SecureBuffer<u32bit, 256> T; + SecureBuffer<u32bit, 5> state; + SecureBuffer<u32bit, 4> t_key; + u32bit position; + }; + +} + +#endif |