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Diffstat (limited to 'src/stream/ofb/ofb.h')
-rw-r--r-- | src/stream/ofb/ofb.h | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/src/stream/ofb/ofb.h b/src/stream/ofb/ofb.h deleted file mode 100644 index 9d4fd882f..000000000 --- a/src/stream/ofb/ofb.h +++ /dev/null @@ -1,56 +0,0 @@ -/* -* OFB Mode -* (C) 1999-2007 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#ifndef BOTAN_OUTPUT_FEEDBACK_MODE_H__ -#define BOTAN_OUTPUT_FEEDBACK_MODE_H__ - -#include <botan/stream_cipher.h> -#include <botan/block_cipher.h> - -namespace Botan { - -/** -* Output Feedback Mode -*/ -class BOTAN_DLL OFB : public StreamCipher - { - public: - void cipher(const byte in[], byte out[], size_t length); - - void set_iv(const byte iv[], size_t iv_len); - - bool valid_iv_length(size_t iv_len) const - { return (iv_len <= permutation->block_size()); } - - Key_Length_Specification key_spec() const - { - return permutation->key_spec(); - } - - std::string name() const; - - OFB* clone() const - { return new OFB(permutation->clone()); } - - void clear(); - - /** - * @param cipher the underlying block cipher to use - */ - OFB(BlockCipher* cipher); - ~OFB(); - private: - void key_schedule(const byte key[], size_t key_len); - - BlockCipher* permutation; - secure_vector<byte> buffer; - size_t position; - }; - -} - -#endif |