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3719602c PC |
1 | /* Copyright (C) 2010-2020 The RetroArch team |
2 | * | |
3 | * --------------------------------------------------------------------------------------- | |
4 | * The following license statement only applies to this file (lrc_hash.h). | |
5 | * --------------------------------------------------------------------------------------- | |
6 | * | |
7 | * Permission is hereby granted, free of charge, | |
8 | * to any person obtaining a copy of this software and associated documentation files (the "Software"), | |
9 | * to deal in the Software without restriction, including without limitation the rights to | |
10 | * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, | |
11 | * and to permit persons to whom the Software is furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, | |
16 | * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | |
18 | * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
19 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
21 | */ | |
22 | ||
23 | #ifndef __LIBRETRO_SDK_HASH_H | |
24 | #define __LIBRETRO_SDK_HASH_H | |
25 | ||
26 | #include <stdint.h> | |
27 | #include <stddef.h> | |
28 | ||
29 | #include <compat/msvc.h> | |
30 | #ifdef HAVE_CONFIG_H | |
31 | #include "config.h" | |
32 | #endif | |
33 | ||
34 | #include <retro_inline.h> | |
35 | ||
36 | #include <retro_common_api.h> | |
37 | ||
38 | RETRO_BEGIN_DECLS | |
39 | ||
40 | /** | |
41 | * sha256_hash: | |
42 | * @out : Output. | |
43 | * @in : Input. | |
44 | * @size : Size of @out. | |
45 | * | |
46 | * Hashes SHA256 and outputs a human readable string. | |
47 | **/ | |
48 | void sha256_hash(char *out, const uint8_t *in, size_t size); | |
49 | ||
50 | int sha1_calculate(const char *path, char *result); | |
51 | ||
52 | uint32_t djb2_calculate(const char *str); | |
53 | ||
54 | /* Any 32-bit or wider unsigned integer data type will do */ | |
55 | typedef unsigned int MD5_u32plus; | |
56 | ||
57 | typedef struct { | |
58 | MD5_u32plus lo, hi; | |
59 | MD5_u32plus a, b, c, d; | |
60 | unsigned char buffer[64]; | |
61 | MD5_u32plus block[16]; | |
62 | } MD5_CTX; | |
63 | ||
64 | /* | |
65 | * This is an OpenSSL-compatible implementation of the RSA Data Security, Inc. | |
66 | * MD5 Message-Digest Algorithm (RFC 1321). | |
67 | * | |
68 | * Homepage: | |
69 | * http://openwall.info/wiki/people/solar/software/public-domain-source-code/md5 | |
70 | * | |
71 | * Author: | |
72 | * Alexander Peslyak, better known as Solar Designer <solar at openwall.com> | |
73 | * | |
74 | * This software was written by Alexander Peslyak in 2001. No copyright is | |
75 | * claimed, and the software is hereby placed in the public domain. | |
76 | * In case this attempt to disclaim copyright and place the software in the | |
77 | * public domain is deemed null and void, then the software is | |
78 | * Copyright (c) 2001 Alexander Peslyak and it is hereby released to the | |
79 | * general public under the following terms: | |
80 | * | |
81 | * Redistribution and use in source and binary forms, with or without | |
82 | * modification, are permitted. | |
83 | * | |
84 | * There's ABSOLUTELY NO WARRANTY, express or implied. | |
85 | * | |
86 | * See md5.c for more information. | |
87 | */ | |
88 | ||
89 | void MD5_Init(MD5_CTX *ctx); | |
90 | void MD5_Update(MD5_CTX *ctx, const void *data, unsigned long size); | |
91 | void MD5_Final(unsigned char *result, MD5_CTX *ctx); | |
92 | ||
93 | RETRO_END_DECLS | |
94 | ||
95 | #endif |