Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_user.c @ 4884:e406c997470a
SSL: the "ssl_verify_client" directive parameter "optional_no_ca".
This parameter allows to don't require certificate to be signed by
a trusted CA, e.g. if CA certificate isn't known in advance, like in
WebID protocol.
Note that it doesn't add any security unless the certificate is actually
checked to be trusted by some external means (e.g. by a backend).
Patch by Mike Kazantsev, Eric O'Connor.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Wed, 03 Oct 2012 15:24:08 +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 */ |