42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
/* arcfour.h */
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/*
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This file is part of the Crypto-avr-lib/microcrypt-lib.
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Copyright (C) 2008 Daniel Otte (daniel.otte@rub.de)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* File: arcfour.h
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* Author: Daniel Otte
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* Date: 2006-06-07
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* License: GPL
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* Description: Implementation of the ARCFOUR (RC4 compatible) stream cipher algorithm.
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*
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*/
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#ifndef ARCFOUR_H_
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#define ARCFOUR_H_
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#include <stdint.h>
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typedef struct {
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uint8_t i,j;
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uint8_t s[256];
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} arcfour_ctx_t;
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void arcfour_init(arcfour_ctx_t *c, uint8_t *key, uint8_t length);
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uint8_t arcfour_gen(arcfour_ctx_t *c);
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#endif
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