Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_user.c @ 5798:3ef33f32dde8
Version bump.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Tue, 05 Aug 2014 22:50:25 +0400 |
parents | 6ccd3a50b40f |
children | fd6fd02f6a4d |
rev | line source |
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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
"$apr1", "{PLAIN}", and "{SSHA}" password methods in auth basic module
Igor Sysoev <igor@sysoev.ru>
parents:
3796
diff
changeset
|
27 ngx_libc_crypt(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted) |
503 | 28 { |
29 char *value; | |
30 size_t len; | |
31 struct crypt_data cd; | |
32 | |
509 | 33 cd.initialized = 0; |
529 | 34 /* work around the glibc bug */ |
35 cd.current_salt[0] = ~salt[0]; | |
509 | 36 |
503 | 37 value = crypt_r((char *) key, (char *) salt, &cd); |
38 | |
4982
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
39 if (value) { |
3796
7dec2852e8fd
allocate last zero byte in ngx_crypt()
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
40 len = ngx_strlen(value) + 1; |
503 | 41 |
2049 | 42 *encrypted = ngx_pnalloc(pool, len); |
4982
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
43 if (*encrypted == NULL) { |
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
44 return NGX_ERROR; |
503 | 45 } |
4982
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
46 |
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
47 ngx_memcpy(*encrypted, value, len); |
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
48 return NGX_OK; |
503 | 49 } |
50 | |
4982
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
51 ngx_log_error(NGX_LOG_CRIT, pool->log, ngx_errno, "crypt_r() failed"); |
509 | 52 |
503 | 53 return NGX_ERROR; |
54 } | |
55 | |
56 #else | |
57 | |
58 ngx_int_t | |
3922
9c057d5e1c27
"$apr1", "{PLAIN}", and "{SSHA}" password methods in auth basic module
Igor Sysoev <igor@sysoev.ru>
parents:
3796
diff
changeset
|
59 ngx_libc_crypt(ngx_pool_t *pool, u_char *key, u_char *salt, u_char **encrypted) |
503 | 60 { |
61 char *value; | |
62 size_t len; | |
509 | 63 ngx_err_t err; |
503 | 64 |
65 #if (NGX_THREADS && NGX_NONREENTRANT_CRYPT) | |
66 | |
4499
778ef9c3fd2d
Fixed spelling in single-line comments.
Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
67 /* crypt() is a time consuming function, so we only try to lock */ |
503 | 68 |
69 if (ngx_mutex_trylock(ngx_crypt_mutex) != NGX_OK) { | |
70 return NGX_AGAIN; | |
71 } | |
72 | |
73 #endif | |
74 | |
75 value = crypt((char *) key, (char *) salt); | |
76 | |
77 if (value) { | |
3796
7dec2852e8fd
allocate last zero byte in ngx_crypt()
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
78 len = ngx_strlen(value) + 1; |
503 | 79 |
2049 | 80 *encrypted = ngx_pnalloc(pool, len); |
4982
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
81 if (*encrypted == NULL) { |
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
82 #if (NGX_THREADS && NGX_NONREENTRANT_CRYPT) |
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
83 ngx_mutex_unlock(ngx_crypt_mutex); |
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
84 #endif |
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
85 return NGX_ERROR; |
503 | 86 } |
509 | 87 |
4982
6ccd3a50b40f
Core: crypt_r() error handling fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
88 ngx_memcpy(*encrypted, value, len); |
509 | 89 #if (NGX_THREADS && NGX_NONREENTRANT_CRYPT) |
90 ngx_mutex_unlock(ngx_crypt_mutex); | |
91 #endif | |
92 return NGX_OK; | |
503 | 93 } |
94 | |
509 | 95 err = ngx_errno; |
96 | |
503 | 97 #if (NGX_THREADS && NGX_NONREENTRANT_CRYPT) |
98 ngx_mutex_unlock(ngx_crypt_mutex); | |
99 #endif | |
100 | |
509 | 101 ngx_log_error(NGX_LOG_CRIT, pool->log, err, "crypt() failed"); |
102 | |
103 return NGX_ERROR; | |
503 | 104 } |
105 | |
106 #endif | |
107 | |
108 #endif /* NGX_CRYPT */ |