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Diffstat (limited to 'src/microhttpd/mhd_md5_wrap.h')
-rw-r--r-- | src/microhttpd/mhd_md5_wrap.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/microhttpd/mhd_md5_wrap.h b/src/microhttpd/mhd_md5_wrap.h new file mode 100644 index 00000000..98a5d958 --- /dev/null +++ b/src/microhttpd/mhd_md5_wrap.h | |||
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1 | /* | ||
2 | This file is part of GNU libmicrohttpd | ||
3 | Copyright (C) 2022 Evgeny Grin (Karlson2k) | ||
4 | |||
5 | GNU libmicrohttpd is free software; you can redistribute it and/or | ||
6 | modify it under the terms of the GNU Lesser General Public | ||
7 | License as published by the Free Software Foundation; either | ||
8 | version 2.1 of the License, or (at your option) any later version. | ||
9 | |||
10 | This library is distributed in the hope that it will be useful, | ||
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | Lesser General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Lesser General Public | ||
16 | License along with GNU libmicrohttpd. | ||
17 | If not, see <http://www.gnu.org/licenses/>. | ||
18 | */ | ||
19 | |||
20 | /** | ||
21 | * @file microhttpd/mhd_md5_wrap.h | ||
22 | * @brief Simple wrapper for selection of built-in/external MD5 implementation | ||
23 | * @author Karlson2k (Evgeny Grin) | ||
24 | */ | ||
25 | |||
26 | #ifndef MHD_MD5_WRAP_H | ||
27 | #define MHD_MD5_WRAP_H 1 | ||
28 | |||
29 | #include "mhd_options.h" | ||
30 | #ifndef MHD_MD5_SUPPORT | ||
31 | #error This file must be used only when MD5 is enabled | ||
32 | #endif | ||
33 | #ifndef MHD_MD5_TLSLIB | ||
34 | #include "md5.h" | ||
35 | #else /* MHD_MD5_TLSLIB */ | ||
36 | #include "md5_ext.h" | ||
37 | #endif /* MHD_MD5_TLSLIB */ | ||
38 | |||
39 | #ifndef MD5_DIGEST_SIZE | ||
40 | /** | ||
41 | * Size of MD5 resulting digest in bytes | ||
42 | * This is the final digest size, not intermediate hash. | ||
43 | */ | ||
44 | #define MD5_DIGEST_SIZE (16) | ||
45 | #endif /* ! MD5_DIGEST_SIZE */ | ||
46 | |||
47 | #ifndef MD5_DIGEST_STRING_SIZE | ||
48 | /** | ||
49 | * Size of MD5 digest string in chars including termination NUL. | ||
50 | */ | ||
51 | #define MD5_DIGEST_STRING_SIZE ((MD5_DIGEST_SIZE) * 2 + 1) | ||
52 | #endif /* ! MD5_DIGEST_STRING_SIZE */ | ||
53 | |||
54 | #ifndef MHD_MD5_TLSLIB | ||
55 | /** | ||
56 | * Universal ctx type mapped for chosen implementation | ||
57 | */ | ||
58 | #define Md5CtxWr Md5Ctx | ||
59 | #else /* MHD_MD5_TLSLIB */ | ||
60 | /** | ||
61 | * Universal ctx type mapped for chosen implementation | ||
62 | */ | ||
63 | #define Md5CtxWr Md5CtxExt | ||
64 | #endif /* MHD_MD5_TLSLIB */ | ||
65 | |||
66 | #ifndef MHD_MD5_HAS_INIT_ONE_TIME | ||
67 | /** | ||
68 | * Setup and prepare ctx for hash calculation | ||
69 | */ | ||
70 | #define MHD_MD5_init_one_time(ctx) MHD_MD5_init(ctx) | ||
71 | #endif /* ! MHD_MD5_HAS_INIT_ONE_TIME */ | ||
72 | |||
73 | #ifndef MHD_MD5_HAS_FINISH_RESET | ||
74 | /** | ||
75 | * Re-use the same ctx for the new hashing after digest calculated | ||
76 | */ | ||
77 | #define MHD_MD5_reset(ctx) MHD_MD5_init(ctx) | ||
78 | /** | ||
79 | * Finalise MD5 calculation, return digest, reset hash calculation. | ||
80 | */ | ||
81 | #define MHD_MD5_finish_reset(ctx,digest) MHD_MD5_finish(ctx,digest), \ | ||
82 | MHD_MD5_reset(ctx) | ||
83 | |||
84 | #else /* MHD_MD5_HAS_FINISH_RESET */ | ||
85 | #define MHD_MD5_reset(ctx) (void)0 | ||
86 | #endif /* MHD_MD5_HAS_FINISH_RESET */ | ||
87 | |||
88 | #ifndef MHD_MD5_HAS_DEINIT | ||
89 | #define MHD_MD5_deinit(ignore) (void)0 | ||
90 | #endif /* HAVE_MD5_DEINIT */ | ||
91 | |||
92 | /* Sanity checks */ | ||
93 | |||
94 | #if ! defined(MHD_MD5_HAS_FINISH_RESET) && ! defined(MHD_MD5_HAS_FINISH) | ||
95 | #error Required at least one of MHD_MD5_finish_reset(), MHD_MD5_finish_reset() | ||
96 | #endif /* ! MHD_MD5_HAS_FINISH_RESET && ! MHD_MD5_HAS_FINISH */ | ||
97 | |||
98 | #endif /* MHD_MD5_WRAP_H */ | ||