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Diffstat (limited to 'src/stream/rc4/rc4.h')
-rw-r--r-- | src/stream/rc4/rc4.h | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/src/stream/rc4/rc4.h b/src/stream/rc4/rc4.h deleted file mode 100644 index c23f8c853..000000000 --- a/src/stream/rc4/rc4.h +++ /dev/null @@ -1,55 +0,0 @@ -/* -* RC4 -* (C) 1999-2008 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#ifndef BOTAN_RC4_H__ -#define BOTAN_RC4_H__ - -#include <botan/stream_cipher.h> -#include <botan/types.h> - -namespace Botan { - -/** -* RC4 stream cipher -*/ -class BOTAN_DLL RC4 : public StreamCipher - { - public: - void cipher(const byte in[], byte out[], size_t length); - - void clear(); - std::string name() const; - - StreamCipher* clone() const { return new RC4(SKIP); } - - Key_Length_Specification key_spec() const - { - return Key_Length_Specification(1, 256); - } - - /** - * @param skip skip this many initial bytes in the keystream - */ - RC4(size_t skip = 0); - - ~RC4() { clear(); } - private: - void key_schedule(const byte[], size_t); - void generate(); - - const size_t SKIP; - - byte X, Y; - secure_vector<byte> state; - - secure_vector<byte> buffer; - size_t position; - }; - -} - -#endif |