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sha2_int.h
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1/*-------------------------------------------------------------------------
2 *
3 * sha2_int.h
4 * Internal headers for fallback implementation of SHA{224,256,384,512}
5 *
6 * Portions Copyright (c) 2016-2025, PostgreSQL Global Development Group
7 *
8 * IDENTIFICATION
9 * src/common/sha2_int.h
10 *
11 *-------------------------------------------------------------------------
12 */
13
14/* $OpenBSD: sha2.h,v 1.2 2004/04/28 23:11:57 millert Exp $ */
15
16/*
17 * FILE: sha2.h
18 * AUTHOR: Aaron D. Gifford <me@aarongifford.com>
19 *
20 * Copyright (c) 2000-2001, Aaron D. Gifford
21 * All rights reserved.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the above copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. Neither the name of the copyright holder nor the names of contributors
32 * may be used to endorse or promote products derived from this software
33 * without specific prior written permission.
34 *
35 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTOR(S) ``AS IS'' AND
36 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
37 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
38 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTOR(S) BE LIABLE
39 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
40 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
41 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
42 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
43 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
44 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
45 * SUCH DAMAGE.
46 *
47 * $From: sha2.h,v 1.1 2001/11/08 00:02:01 adg Exp adg $
48 */
49
50#ifndef PG_SHA2_INT_H
51#define PG_SHA2_INT_H
52
53#include "common/sha2.h"
54
55typedef struct pg_sha256_ctx
56{
61typedef struct pg_sha512_ctx
62{
69
70/* Interface routines for SHA224/256/384/512 */
71extern void pg_sha224_init(pg_sha224_ctx *ctx);
72extern void pg_sha224_update(pg_sha224_ctx *ctx, const uint8 *input0,
73 size_t len);
74extern void pg_sha224_final(pg_sha224_ctx *ctx, uint8 *dest);
75
76extern void pg_sha256_init(pg_sha256_ctx *ctx);
77extern void pg_sha256_update(pg_sha256_ctx *ctx, const uint8 *input0,
78 size_t len);
79extern void pg_sha256_final(pg_sha256_ctx *ctx, uint8 *dest);
80
81extern void pg_sha384_init(pg_sha384_ctx *ctx);
82extern void pg_sha384_update(pg_sha384_ctx *ctx,
83 const uint8 *, size_t len);
84extern void pg_sha384_final(pg_sha384_ctx *ctx, uint8 *dest);
85
86extern void pg_sha512_init(pg_sha512_ctx *ctx);
87extern void pg_sha512_update(pg_sha512_ctx *ctx, const uint8 *input0,
88 size_t len);
89extern void pg_sha512_final(pg_sha512_ctx *ctx, uint8 *dest);
90
91#endif /* PG_SHA2_INT_H */
uint8_t uint8
Definition: c.h:486
uint64_t uint64
Definition: c.h:489
uint32_t uint32
Definition: c.h:488
const void size_t len
#define PG_SHA256_BLOCK_LENGTH
Definition: sha2.h:22
#define PG_SHA512_BLOCK_LENGTH
Definition: sha2.h:28
struct pg_sha256_ctx pg_sha256_ctx
void pg_sha384_init(pg_sha384_ctx *ctx)
Definition: sha2.c:934
void pg_sha512_final(pg_sha512_ctx *ctx, uint8 *dest)
Definition: sha2.c:905
struct pg_sha512_ctx pg_sha512_ctx
void pg_sha224_init(pg_sha224_ctx *ctx)
Definition: sha2.c:978
void pg_sha256_final(pg_sha256_ctx *ctx, uint8 *dest)
Definition: sha2.c:577
void pg_sha512_update(pg_sha512_ctx *ctx, const uint8 *input0, size_t len)
Definition: sha2.c:802
void pg_sha224_final(pg_sha224_ctx *ctx, uint8 *dest)
Definition: sha2.c:994
void pg_sha256_init(pg_sha256_ctx *ctx)
Definition: sha2.c:279
void pg_sha256_update(pg_sha256_ctx *ctx, const uint8 *input0, size_t len)
Definition: sha2.c:476
void pg_sha384_update(pg_sha384_ctx *ctx, const uint8 *, size_t len)
Definition: sha2.c:944
void pg_sha384_final(pg_sha384_ctx *ctx, uint8 *dest)
Definition: sha2.c:950
void pg_sha224_update(pg_sha224_ctx *ctx, const uint8 *input0, size_t len)
Definition: sha2.c:988
void pg_sha512_init(pg_sha512_ctx *ctx)
Definition: sha2.c:605
uint8 buffer[PG_SHA256_BLOCK_LENGTH]
Definition: sha2_int.h:59
uint64 bitcount
Definition: sha2_int.h:58
uint8 buffer[PG_SHA512_BLOCK_LENGTH]
Definition: sha2_int.h:65
uint64 bitcount[2]
Definition: sha2_int.h:64
Definition: regguts.h:323