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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) 2016-2024, 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 
55 typedef struct pg_sha256_ctx
56 {
58  uint64 bitcount;
61 typedef struct pg_sha512_ctx
62 {
63  uint64 state[8];
64  uint64 bitcount[2];
67 typedef struct pg_sha256_ctx pg_sha224_ctx;
68 typedef struct pg_sha512_ctx pg_sha384_ctx;
69 
70 /* Interface routines for SHA224/256/384/512 */
71 extern void pg_sha224_init(pg_sha224_ctx *ctx);
72 extern void pg_sha224_update(pg_sha224_ctx *ctx, const uint8 *input0,
73  size_t len);
74 extern void pg_sha224_final(pg_sha224_ctx *ctx, uint8 *dest);
75 
76 extern void pg_sha256_init(pg_sha256_ctx *ctx);
77 extern void pg_sha256_update(pg_sha256_ctx *ctx, const uint8 *input0,
78  size_t len);
79 extern void pg_sha256_final(pg_sha256_ctx *ctx, uint8 *dest);
80 
81 extern void pg_sha384_init(pg_sha384_ctx *ctx);
82 extern void pg_sha384_update(pg_sha384_ctx *ctx,
83  const uint8 *, size_t len);
84 extern void pg_sha384_final(pg_sha384_ctx *ctx, uint8 *dest);
85 
86 extern void pg_sha512_init(pg_sha512_ctx *ctx);
87 extern void pg_sha512_update(pg_sha512_ctx *ctx, const uint8 *input0,
88  size_t len);
89 extern void pg_sha512_final(pg_sha512_ctx *ctx, uint8 *dest);
90 
91 #endif /* PG_SHA2_INT_H */
unsigned int uint32
Definition: c.h:492
unsigned char uint8
Definition: c.h:490
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