diff src/sha1.h @ 0:d39e1d0d75b6

initial add
author paulo@hit-nxdomain.opendns.com
date Sat, 20 Feb 2010 21:18:28 -0800
parents
children
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     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/sha1.h	Sat Feb 20 21:18:28 2010 -0800
     1.3 @@ -0,0 +1,57 @@
     1.4 +/*
     1.5 + * $Id: sha1.h,v 1.10 2004/03/05 17:47:29 hipnod Exp $
     1.6 + *
     1.7 + * Copyright (C) 2001-2004 giFT project (gift.sourceforge.net)
     1.8 + *
     1.9 + * This program is free software; you can redistribute it and/or modify it
    1.10 + * under the terms of the GNU General Public License as published by the
    1.11 + * Free Software Foundation; either version 2, or (at your option) any
    1.12 + * later version.
    1.13 + *
    1.14 + * This program is distributed in the hope that it will be useful, but
    1.15 + * WITHOUT ANY WARRANTY; without even the implied warranty of
    1.16 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    1.17 + * General Public License for more details.
    1.18 + */
    1.19 +
    1.20 +#ifndef GIFT_GT_SHA1_H_
    1.21 +#define GIFT_GT_SHA1_H_
    1.22 +
    1.23 +/*****************************************************************************/
    1.24 +
    1.25 +#define SHA_BLOCKSIZE		64
    1.26 +#define SHA_DIGESTSIZE		20
    1.27 +
    1.28 +#define SHA1_BINSIZE        20
    1.29 +#define SHA1_STRLEN         32
    1.30 +
    1.31 +/*****************************************************************************/
    1.32 +
    1.33 +struct sha1_state
    1.34 +{
    1.35 +	unsigned long  digest[5];           /* message digest */
    1.36 +	unsigned long  count_lo, count_hi;  /* 64-bit bit count */
    1.37 +	uint8_t        data[SHA_BLOCKSIZE]; /* SHA data buffer */
    1.38 +	int            local;               /* unprocessed amount in data */
    1.39 +};
    1.40 +
    1.41 +typedef struct sha1_state sha1_state_t;
    1.42 +
    1.43 +/*****************************************************************************/
    1.44 +
    1.45 +/* TODO: prefix these suckers */
    1.46 +char          *sha1_string (const unsigned char *sha1);
    1.47 +unsigned char *sha1_digest (const char *file, off_t size);
    1.48 +unsigned char *sha1_bin    (const char *ascii);
    1.49 +unsigned char *sha1_dup    (const unsigned char *sha1);
    1.50 +
    1.51 +/*****************************************************************************/
    1.52 +
    1.53 +void        gt_sha1_init   (sha1_state_t *state);
    1.54 +void        gt_sha1_append (sha1_state_t *state, const void *data,
    1.55 +                            size_t len);
    1.56 +void        gt_sha1_finish (sha1_state_t *state, unsigned char *hash);
    1.57 +
    1.58 +/*****************************************************************************/
    1.59 +
    1.60 +#endif /* GIFT_GT_SHA1_H_ */