2010-09-26 21:54:31 -06:00
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#ifndef __ARC4_H__
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#define __ARC4_H__
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#include <stdint.h>
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#include <stdlib.h>
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2010-09-27 21:03:10 -06:00
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struct arc4_ctx {
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uint8_t S[256];
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uint8_t i;
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uint8_t j;
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};
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2010-09-26 21:54:31 -06:00
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void arc4_init(struct arc4_ctx *ctx, uint8_t const *key, size_t keylen);
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uint8_t arc4_pad(struct arc4_ctx *ctx);
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void arc4_crypt(struct arc4_ctx *ctx,
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uint8_t *obuf, uint8_t const *ibuf, size_t buflen);
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void arc4_crypt_buffer(uint8_t const *key, size_t keylen,
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uint8_t *buf, size_t buflen);
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#endif
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