annotate src/http/modules/ngx_http_ssl_module.c @ 541:b09ee85d0ac8 release-0.1.45

nginx-0.1.45-RELEASE import *) Change: the "ssl_engine" directive was canceled in the ngx_http_ssl_module and now is introduced at global level. *) Bugfix: the responses with SSI subrequests did not transferred via SSL connection. *) Various bug fixes in the IMAP/POP3 proxy.
author Igor Sysoev <igor@sysoev.ru>
date Thu, 08 Sep 2005 14:36:09 +0000
parents e5d7d0334fdb
children 511a89da35ad
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
c05876036128 nginx-0.0.7-2004-07-08-19:17:47 import
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9 #include <ngx_http.h>
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12 #define NGX_DEFLAUT_CERTIFICATE "cert.pem"
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13 #define NGX_DEFLAUT_CERTIFICATE_KEY "cert.pem"
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14
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15
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16 static void *ngx_http_ssl_create_srv_conf(ngx_conf_t *cf);
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17 static char *ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf,
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18 void *parent, void *child);
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20
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21 static ngx_command_t ngx_http_ssl_commands[] = {
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22
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23 { ngx_string("ssl"),
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24 NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
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25 ngx_conf_set_flag_slot,
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26 NGX_HTTP_SRV_CONF_OFFSET,
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27 offsetof(ngx_http_ssl_srv_conf_t, enable),
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28 NULL },
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29
c05876036128 nginx-0.0.7-2004-07-08-19:17:47 import
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30 { ngx_string("ssl_certificate"),
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31 NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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32 ngx_conf_set_str_slot,
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33 NGX_HTTP_SRV_CONF_OFFSET,
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34 offsetof(ngx_http_ssl_srv_conf_t, certificate),
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35 NULL },
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36
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37 { ngx_string("ssl_certificate_key"),
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38 NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
383
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39 ngx_conf_set_str_slot,
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40 NGX_HTTP_SRV_CONF_OFFSET,
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41 offsetof(ngx_http_ssl_srv_conf_t, certificate_key),
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42 NULL },
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43
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44 { ngx_string("ssl_ciphers"),
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45 NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
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46 ngx_conf_set_str_slot,
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47 NGX_HTTP_SRV_CONF_OFFSET,
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48 offsetof(ngx_http_ssl_srv_conf_t, ciphers),
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49 NULL },
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50
383
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51 ngx_null_command
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52 };
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53
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54
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55 static ngx_http_module_t ngx_http_ssl_module_ctx = {
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56 NULL, /* preconfiguration */
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57 NULL, /* postconfiguration */
383
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58
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59 NULL, /* create main configuration */
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60 NULL, /* init main configuration */
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61
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62 ngx_http_ssl_create_srv_conf, /* create server configuration */
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63 ngx_http_ssl_merge_srv_conf, /* merge server configuration */
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64
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65 NULL, /* create location configuration */
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66 NULL /* merge location configuration */
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67 };
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68
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69
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70 ngx_module_t ngx_http_ssl_module = {
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71 NGX_MODULE_V1,
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72 &ngx_http_ssl_module_ctx, /* module context */
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73 ngx_http_ssl_commands, /* module directives */
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74 NGX_HTTP_MODULE, /* module type */
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75 NULL, /* init master */
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76 NULL, /* init module */
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77 NULL, /* init process */
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78 NULL, /* init thread */
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79 NULL, /* exit thread */
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80 NULL, /* exit process */
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81 NULL, /* exit master */
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82 NGX_MODULE_V1_PADDING
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83 };
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84
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85
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86 static void *
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87 ngx_http_ssl_create_srv_conf(ngx_conf_t *cf)
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88 {
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89 ngx_http_ssl_srv_conf_t *scf;
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90
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91 scf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssl_srv_conf_t));
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92 if (scf == NULL) {
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93 return NGX_CONF_ERROR;
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94 }
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95
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96 /*
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97 * set by ngx_pcalloc():
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98 *
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99 * scf->certificate.len = 0;
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100 * scf->certificate.data = NULL;
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101 * scf->certificate_key.len = 0;
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102 * scf->certificate_key.data = NULL;
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103 * scf->ciphers.len = 0;
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104 * scf->ciphers.data = NULL;
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105 */
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106
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107 scf->enable = NGX_CONF_UNSET;
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108
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109 return scf;
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110 }
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111
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112
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113 static char *
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114 ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
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115 {
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116 ngx_http_ssl_srv_conf_t *prev = parent;
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117 ngx_http_ssl_srv_conf_t *conf = child;
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118
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119 ngx_conf_merge_value(conf->enable, prev->enable, 0);
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120
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121 if (conf->enable == 0) {
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122 return NGX_CONF_OK;
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Igor Sysoev <igor@sysoev.ru>
parents: 392
diff changeset
123 }
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 392
diff changeset
124
383
c05876036128 nginx-0.0.7-2004-07-08-19:17:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
125 ngx_conf_merge_str_value(conf->certificate, prev->certificate,
c05876036128 nginx-0.0.7-2004-07-08-19:17:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
126 NGX_DEFLAUT_CERTIFICATE);
c05876036128 nginx-0.0.7-2004-07-08-19:17:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
127
c05876036128 nginx-0.0.7-2004-07-08-19:17:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
128 ngx_conf_merge_str_value(conf->certificate_key, prev->certificate_key,
c05876036128 nginx-0.0.7-2004-07-08-19:17:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
129 NGX_DEFLAUT_CERTIFICATE_KEY);
c05876036128 nginx-0.0.7-2004-07-08-19:17:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
130
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
131 ngx_conf_merge_str_value(conf->ciphers, prev->ciphers, "");
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
132
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
133
386
fa72605e7089 nginx-0.0.7-2004-07-12-01:03:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 385
diff changeset
134 /* TODO: configure methods */
fa72605e7089 nginx-0.0.7-2004-07-12-01:03:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 385
diff changeset
135
fa72605e7089 nginx-0.0.7-2004-07-12-01:03:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 385
diff changeset
136 conf->ssl_ctx = SSL_CTX_new(SSLv23_server_method());
fa72605e7089 nginx-0.0.7-2004-07-12-01:03:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 385
diff changeset
137
fa72605e7089 nginx-0.0.7-2004-07-12-01:03:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 385
diff changeset
138 if (conf->ssl_ctx == NULL) {
395
f8f0f1834266 nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 394
diff changeset
139 ngx_ssl_error(NGX_LOG_EMERG, cf->log, 0, "SSL_CTX_new() failed");
386
fa72605e7089 nginx-0.0.7-2004-07-12-01:03:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 385
diff changeset
140 return NGX_CONF_ERROR;
fa72605e7089 nginx-0.0.7-2004-07-12-01:03:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 385
diff changeset
141 }
fa72605e7089 nginx-0.0.7-2004-07-12-01:03:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 385
diff changeset
142
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
143 if (ngx_pool_cleanup_add(cf->pool, ngx_ssl_cleanup_ctx, conf->ssl_ctx)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
144 == NULL)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
145 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
146 return NGX_CONF_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
147 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
148
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
149
507
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
150 #if 0
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
151 SSL_CTX_set_options(conf->ssl_ctx, SSL_OP_ALL);
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
152 SSL_CTX_set_options(conf->ssl_ctx, SSL_OP_NO_SSLv3);
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
153 SSL_CTX_set_options(conf->ssl_ctx, SSL_OP_SINGLE_DH_USE);
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
154 #endif
cd3117ad9aab nginx-0.1.28-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
155
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
156 if (conf->ciphers.len) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
157 if (SSL_CTX_set_cipher_list(conf->ssl_ctx,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
158 (const char *) conf->ciphers.data) == 0)
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
159 {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
160 ngx_ssl_error(NGX_LOG_EMERG, cf->log, 0,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
161 "SSL_CTX_set_cipher_list(\"%V\") failed",
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
162 &conf->ciphers);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
163 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
164 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
165
529
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
166 if (SSL_CTX_use_certificate_chain_file(conf->ssl_ctx,
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
167 (char *) conf->certificate.data) == 0)
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
168 {
395
f8f0f1834266 nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 394
diff changeset
169 ngx_ssl_error(NGX_LOG_EMERG, cf->log, 0,
529
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
170 "SSL_CTX_use_certificate_chain_file(\"%s\") failed",
394
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
171 conf->certificate.data);
386
fa72605e7089 nginx-0.0.7-2004-07-12-01:03:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 385
diff changeset
172 return NGX_CONF_ERROR;
fa72605e7089 nginx-0.0.7-2004-07-12-01:03:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 385
diff changeset
173 }
fa72605e7089 nginx-0.0.7-2004-07-12-01:03:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 385
diff changeset
174
396
6f3b20c1ac50 nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents: 395
diff changeset
175 if (SSL_CTX_use_PrivateKey_file(conf->ssl_ctx,
6f3b20c1ac50 nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents: 395
diff changeset
176 (char *) conf->certificate_key.data,
529
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
177 SSL_FILETYPE_PEM) == 0)
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
178 {
395
f8f0f1834266 nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 394
diff changeset
179 ngx_ssl_error(NGX_LOG_EMERG, cf->log, 0,
394
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
180 "SSL_CTX_use_PrivateKey_file(\"%s\") failed",
e7a68e14ccd3 nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 393
diff changeset
181 conf->certificate_key.data);
386
fa72605e7089 nginx-0.0.7-2004-07-12-01:03:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 385
diff changeset
182 return NGX_CONF_ERROR;
fa72605e7089 nginx-0.0.7-2004-07-12-01:03:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 385
diff changeset
183 }
fa72605e7089 nginx-0.0.7-2004-07-12-01:03:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 385
diff changeset
184
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
185 SSL_CTX_set_verify(conf->ssl_ctx, SSL_VERIFY_NONE, NULL);
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
186
383
c05876036128 nginx-0.0.7-2004-07-08-19:17:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
187 return NGX_CONF_OK;
c05876036128 nginx-0.0.7-2004-07-08-19:17:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
188 }
c05876036128 nginx-0.0.7-2004-07-08-19:17:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
189
c05876036128 nginx-0.0.7-2004-07-08-19:17:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
190
395
f8f0f1834266 nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 394
diff changeset
191 #if 0
f8f0f1834266 nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 394
diff changeset
192
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
193 /* how to enumrate server' configs */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
194
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
195 static ngx_int_t
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
196 ngx_http_ssl_init_process(ngx_cycle_t *cycle)
383
c05876036128 nginx-0.0.7-2004-07-08-19:17:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
197 {
393
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 392
diff changeset
198 ngx_uint_t i;
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 392
diff changeset
199 ngx_http_ssl_srv_conf_t *sscf;
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 392
diff changeset
200 ngx_http_core_srv_conf_t **cscfp;
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 392
diff changeset
201 ngx_http_core_main_conf_t *cmcf;
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 392
diff changeset
202
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 392
diff changeset
203 cmcf = ngx_http_cycle_get_module_main_conf(cycle, ngx_http_core_module);
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 392
diff changeset
204
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 392
diff changeset
205 cscfp = cmcf->servers.elts;
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 392
diff changeset
206
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 392
diff changeset
207 for (i = 0; i < cmcf->servers.nelts; i++) {
395
f8f0f1834266 nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 394
diff changeset
208 sscf = cscfp[i]->ctx->srv_conf[ngx_http_ssl_module.ctx_index];
393
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 392
diff changeset
209
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 392
diff changeset
210 if (sscf->enable) {
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 392
diff changeset
211 cscfp[i]->recv = ngx_ssl_recv;
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 392
diff changeset
212 cscfp[i]->send_chain = ngx_ssl_send_chain;
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 392
diff changeset
213 }
5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 392
diff changeset
214 }
383
c05876036128 nginx-0.0.7-2004-07-08-19:17:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
215
c05876036128 nginx-0.0.7-2004-07-08-19:17:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
216 return NGX_OK;
c05876036128 nginx-0.0.7-2004-07-08-19:17:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
217 }
395
f8f0f1834266 nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 394
diff changeset
218
f8f0f1834266 nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 394
diff changeset
219 #endif