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sha1_int.h
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1/*-------------------------------------------------------------------------
2 *
3 * sha1_int.h
4 * Internal headers for fallback implementation of SHA1
5 *
6 * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
7 * Portions Copyright (c) 1994, Regents of the University of California
8 *
9 * IDENTIFICATION
10 * src/common/sha1_int.h
11 *
12 *-------------------------------------------------------------------------
13 */
14
15/* $KAME: sha1.h,v 1.4 2000/02/22 14:01:18 itojun Exp $ */
16
17/*
18 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
19 * All rights reserved.
20 *
21 * Redistribution and use in source and binary forms, with or without
22 * modification, are permitted provided that the following conditions
23 * are met:
24 * 1. Redistributions of source code must retain the above copyright
25 * notice, this list of conditions and the following disclaimer.
26 * 2. Redistributions in binary form must reproduce the above copyright
27 * notice, this list of conditions and the following disclaimer in the
28 * documentation and/or other materials provided with the distribution.
29 * 3. Neither the name of the project nor the names of its contributors
30 * may be used to endorse or promote products derived from this software
31 * without specific prior written permission.
32 *
33 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
34 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
35 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
36 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
37 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
38 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
39 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
40 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
41 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
42 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
43 * SUCH DAMAGE.
44 */
45/*
46 * FIPS pub 180-1: Secure Hash Algorithm (SHA-1)
47 * based on: http://www.itl.nist.gov/fipspubs/fip180-1.htm
48 * implemented by Jun-ichiro itojun Itoh <itojun@itojun.org>
49 */
50
51#ifndef PG_SHA1_INT_H
52#define PG_SHA1_INT_H
53
54#include "common/sha1.h"
55
56typedef struct
57{
58 union
59 {
60 uint8 b8[20];
61 uint32 b32[5];
62 } h;
63 union
64 {
65 uint8 b8[8];
66 uint64 b64[1];
67 } c;
68 union
69 {
70 uint8 b8[64];
71 uint32 b32[16];
72 } m;
73 uint8 count;
74} pg_sha1_ctx;
75
76/* Interface routines for SHA1 */
77extern void pg_sha1_init(pg_sha1_ctx *ctx);
78extern void pg_sha1_update(pg_sha1_ctx *ctx, const uint8 *data, size_t len);
79extern void pg_sha1_final(pg_sha1_ctx *ctx, uint8 *dest);
80
81#endif /* PG_SHA1_INT_H */
uint8
uint8_t uint8
Definition: c.h:500
uint64
uint64_t uint64
Definition: c.h:503
uint32
uint32_t uint32
Definition: c.h:502
generate_unaccent_rules.dest
dest
Definition: generate_unaccent_rules.py:285
len
const void size_t len
Definition: pg_crc32c_sse42.c:25
data
const void * data
Definition: pg_crc32c_sse42.c:24
c
char * c
Definition: preproc-cursor.c:31
pg_sha1_update
void pg_sha1_update(pg_sha1_ctx *ctx, const uint8 *data, size_t len)
Definition: sha1.c:332
pg_sha1_init
void pg_sha1_init(pg_sha1_ctx *ctx)
Definition: sha1.c:316
pg_sha1_final
void pg_sha1_final(pg_sha1_ctx *ctx, uint8 *dest)
Definition: sha1.c:365
pg_sha1_ctx
Definition: sha1_int.h:57
pg_sha1_ctx::count
uint8 count
Definition: sha1_int.h:73