Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_user.c @ 5035:11b6590c7460 stable-1.2
Version bump.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Sat, 09 Feb 2013 21:07:06 +0000 |
parents | 778ef9c3fd2d |
children | 6ccd3a50b40f |
rev | line source |
---|---|
503 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4412 | 4 * Copyright (C) Nginx, Inc. |
503 | 5 */ |
6 | |
7 | |
8 #include <ngx_config.h> | |
9 #include <ngx_core.h> | |
10 | |
11 | |
12 /* | |
13 * Solaris has thread-safe crypt() | |
14 * Linux has crypt_r(); "struct crypt_data" is more than 128K | |
15 * FreeBSD needs the mutex to protect crypt() | |
16 * | |
17 * TODO: | |
18 * ngx_crypt_init() to init mutex | |
19 */ | |
20 | |
21 | |
22 #if (NGX_CRYPT) | |
23 | |
527 | 24 #if (NGX_HAVE_GNU_CRYPT_R) |
503 | 25 |
26 ngx_int_t | |
3922
9c057d5e1c27
"$apr1", "{PLAIN}", and "{SSHA}" password methods in auth basic module
Igor Sysoev <igor@sysoev.ru>
parents:
3796
diff
changeset
|
27 ngx_libc_crypt(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted) |
503 | 28 { |
29 char *value; | |
30 size_t len; | |
509 | 31 ngx_err_t err; |
503 | 32 struct crypt_data cd; |
33 | |
509 | 34 ngx_set_errno(0); |
35 | |
36 cd.initialized = 0; | |
529 | 37 /* work around the glibc bug */ |
38 cd.current_salt[0] = ~salt[0]; | |
509 | 39 |
503 | 40 value = crypt_r((char *) key, (char *) salt, &cd); |
41 | |
509 | 42 err = ngx_errno; |
43 | |
44 if (err == 0) { | |
3796
7dec2852e8fd
allocate last zero byte in ngx_crypt()
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
45 len = ngx_strlen(value) + 1; |
503 | 46 |
2049 | 47 *encrypted = ngx_pnalloc(pool, len); |
503 | 48 if (*encrypted) { |
3796
7dec2852e8fd
allocate last zero byte in ngx_crypt()
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
49 ngx_memcpy(*encrypted, value, len); |
503 | 50 return NGX_OK; |
51 } | |
52 } | |
53 | |
509 | 54 ngx_log_error(NGX_LOG_CRIT, pool->log, err, "crypt_r() failed"); |
55 | |
503 | 56 return NGX_ERROR; |
57 } | |
58 | |
59 #else | |
60 | |
61 ngx_int_t | |
3922
9c057d5e1c27
"$apr1", "{PLAIN}", and "{SSHA}" password methods in auth basic module
Igor Sysoev <igor@sysoev.ru>
parents:
3796
diff
changeset
|
62 ngx_libc_crypt(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted) |
503 | 63 { |
64 char *value; | |
65 size_t len; | |
509 | 66 ngx_err_t err; |
503 | 67 |
68 #if (NGX_THREADS && NGX_NONREENTRANT_CRYPT) | |
69 | |
4499
778ef9c3fd2d
Fixed spelling in single-line comments.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
70 /* crypt() is a time consuming function, so we only try to lock */ |
503 | 71 |
72 if (ngx_mutex_trylock(ngx_crypt_mutex) != NGX_OK) { | |
73 return NGX_AGAIN; | |
74 } | |
75 | |
76 #endif | |
77 | |
509 | 78 ngx_set_errno(0); |
503 | 79 |
80 value = crypt((char *) key, (char *) salt); | |
81 | |
82 if (value) { | |
3796
7dec2852e8fd
allocate last zero byte in ngx_crypt()
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
83 len = ngx_strlen(value) + 1; |
503 | 84 |
2049 | 85 *encrypted = ngx_pnalloc(pool, len); |
503 | 86 if (*encrypted) { |
3796
7dec2852e8fd
allocate last zero byte in ngx_crypt()
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
87 ngx_memcpy(*encrypted, value, len); |
503 | 88 } |
509 | 89 |
90 #if (NGX_THREADS && NGX_NONREENTRANT_CRYPT) | |
91 ngx_mutex_unlock(ngx_crypt_mutex); | |
92 #endif | |
93 return NGX_OK; | |
503 | 94 } |
95 | |
509 | 96 err = ngx_errno; |
97 | |
503 | 98 #if (NGX_THREADS && NGX_NONREENTRANT_CRYPT) |
99 ngx_mutex_unlock(ngx_crypt_mutex); | |
100 #endif | |
101 | |
509 | 102 ngx_log_error(NGX_LOG_CRIT, pool->log, err, "crypt() failed"); |
103 | |
104 return NGX_ERROR; | |
503 | 105 } |
106 | |
107 #endif | |
108 | |
109 #endif /* NGX_CRYPT */ |