Increase the default security level to 2
[openssl.git] / include / openssl / whrlpool.h
1 /*
2  * Copyright 2005-2020 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the Apache License 2.0 (the "License").  You may not use
5  * this file except in compliance with the License.  You can obtain a copy
6  * in the file LICENSE in the source distribution or at
7  * https://www.openssl.org/source/license.html
8  */
9
10 #ifndef OPENSSL_WHRLPOOL_H
11 # define OPENSSL_WHRLPOOL_H
12 # pragma once
13
14 # include <openssl/macros.h>
15 # ifndef OPENSSL_NO_DEPRECATED_3_0
16 #  define HEADER_WHRLPOOL_H
17 # endif
18
19 # include <openssl/opensslconf.h>
20
21 # ifndef OPENSSL_NO_WHIRLPOOL
22 #  include <openssl/e_os2.h>
23 #  include <stddef.h>
24 #  ifdef __cplusplus
25 extern "C" {
26 #  endif
27
28 #  define WHIRLPOOL_DIGEST_LENGTH (512/8)
29
30 #  if !defined(OPENSSL_NO_DEPRECATED_3_0)
31
32 #   define WHIRLPOOL_BBLOCK        512
33 #   define WHIRLPOOL_COUNTER       (256/8)
34
35 typedef struct {
36     union {
37         unsigned char c[WHIRLPOOL_DIGEST_LENGTH];
38         /* double q is here to ensure 64-bit alignment */
39         double q[WHIRLPOOL_DIGEST_LENGTH / sizeof(double)];
40     } H;
41     unsigned char data[WHIRLPOOL_BBLOCK / 8];
42     unsigned int bitoff;
43     size_t bitlen[WHIRLPOOL_COUNTER / sizeof(size_t)];
44 } WHIRLPOOL_CTX;
45 #  endif
46 #  ifndef OPENSSL_NO_DEPRECATED_3_0
47 OSSL_DEPRECATEDIN_3_0 int WHIRLPOOL_Init(WHIRLPOOL_CTX *c);
48 OSSL_DEPRECATEDIN_3_0 int WHIRLPOOL_Update(WHIRLPOOL_CTX *c,
49                                            const void *inp, size_t bytes);
50 OSSL_DEPRECATEDIN_3_0 void WHIRLPOOL_BitUpdate(WHIRLPOOL_CTX *c,
51                                                const void *inp, size_t bits);
52 OSSL_DEPRECATEDIN_3_0 int WHIRLPOOL_Final(unsigned char *md, WHIRLPOOL_CTX *c);
53 OSSL_DEPRECATEDIN_3_0 unsigned char *WHIRLPOOL(const void *inp, size_t bytes,
54                                                unsigned char *md);
55 #  endif
56
57 #  ifdef __cplusplus
58 }
59 #  endif
60 # endif
61
62 #endif