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Diffstat (limited to 'botan/build/botan/wid_wake.h')
-rw-r--r-- | botan/build/botan/wid_wake.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/botan/build/botan/wid_wake.h b/botan/build/botan/wid_wake.h new file mode 100644 index 0000000..4720afd --- /dev/null +++ b/botan/build/botan/wid_wake.h @@ -0,0 +1,41 @@ +/* +* WiderWake +* (C) 1999-2008 Jack Lloyd +* +* Distributed under the terms of the Botan license +*/ + +#ifndef BOTAN_WIDER_WAKE_H__ +#define BOTAN_WIDER_WAKE_H__ + +#include <botan/stream_cipher.h> + +namespace Botan { + +/* +* WiderWake4+1-BE +*/ +class BOTAN_DLL 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_schedule(const byte[], u32bit); + void resync(const byte[], u32bit); + + void generate(u32bit); + + SecureBuffer<byte, DEFAULT_BUFFERSIZE> buffer; + SecureBuffer<u32bit, 256> T; + SecureBuffer<u32bit, 5> state; + SecureBuffer<u32bit, 4> t_key; + u32bit position; + }; + +} + +#endif |