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/* $FreeBSD: src/sys/crypto/sha1.h,v 1.8 2002/03/20 05:13:50 alfred Exp $ */
/* $KAME: sha1.h,v 1.5 2000/03/27 04:36:23 sumikawa Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* FIPS pub 180-1: Secure Hash Algorithm (SHA-1)
* based on: http://csrc.nist.gov/fips/fip180-1.txt
* implemented by Jun-ichiro itojun Itoh <itojun@itojun.org>
*/
#ifndef SHA1_H
#define SHA1_H
#include "hash-method.h"
/* libmysqlclient really should try to keep its internal stuff internal so
they won't conflict with the actual programs that are trying to use it.
This particular instance has been fixed in 4.1.18 and 5.0.19, but there
are others. */
#define sha1_result sha1_result_libmysqlclient_craps_all_over
struct sha1_ctxt {
union {
uint8_t b8[20];
uint32_t b32[5];
} h;
union {
uint8_t b8[8];
uint64_t b64[1];
} c;
union {
uint8_t b8[64];
uint32_t b32[16];
} m;
uint8_t count;
};
extern void sha1_init(struct sha1_ctxt *);
extern void sha1_pad(struct sha1_ctxt *);
extern void sha1_loop(struct sha1_ctxt *, const void *, size_t);
extern void sha1_result(struct sha1_ctxt *, void *);
/* compatibility with other SHA1 source codes */
typedef struct sha1_ctxt SHA1_CTX;
#define SHA1Init(x) sha1_init((x))
#define SHA1Update(x, y, z) sha1_loop((x), (y), (z))
#define SHA1Final(x, y) sha1_result((y), (x))
#define SHA1_RESULTLEN (160/8)
extern void sha1_get_digest(const void *data, size_t size,
unsigned char result[STATIC_ARRAY SHA1_RESULTLEN]);
extern const struct hash_method hash_method_sha1;
#endif
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