Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_ssl_module.c @ 2080:a24c7009de0b
NULL script in default access_log
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 01 Jul 2008 06:26:48 +0000 |
parents | 2b11822b12d6 |
children | 9697407e9ecb |
rev | line source |
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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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6 |
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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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10 |
573 | 11 |
671 | 12 typedef ngx_int_t (*ngx_ssl_variable_handler_pt)(ngx_connection_t *c, |
13 ngx_pool_t *pool, ngx_str_t *s); | |
611 | 14 |
15 | |
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16 #define NGX_DEFLAUT_CERTIFICATE "cert.pem" |
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17 #define NGX_DEFLAUT_CERTIFICATE_KEY "cert.pem" |
547 | 18 #define NGX_DEFLAUT_CIPHERS "ALL:!ADH:RC4+RSA:+HIGH:+MEDIUM:+LOW:+SSLv2:+EXP" |
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19 |
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20 |
671 | 21 static ngx_int_t ngx_http_ssl_static_variable(ngx_http_request_t *r, |
611 | 22 ngx_http_variable_value_t *v, uintptr_t data); |
671 | 23 static ngx_int_t ngx_http_ssl_variable(ngx_http_request_t *r, |
647 | 24 ngx_http_variable_value_t *v, uintptr_t data); |
611 | 25 |
26 static ngx_int_t ngx_http_ssl_add_variables(ngx_conf_t *cf); | |
383
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27 static void *ngx_http_ssl_create_srv_conf(ngx_conf_t *cf); |
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28 static char *ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf, |
501 | 29 void *parent, void *child); |
383
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30 |
973 | 31 static char *ngx_http_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
32 void *conf); | |
33 | |
563 | 34 #if !defined (SSL_OP_CIPHER_SERVER_PREFERENCE) |
35 | |
36 static char *ngx_http_ssl_nosupported(ngx_conf_t *cf, ngx_command_t *cmd, | |
37 void *conf); | |
38 | |
39 static char ngx_http_ssl_openssl097[] = "OpenSSL 0.9.7 and higher"; | |
40 | |
41 #endif | |
42 | |
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43 |
547 | 44 static ngx_conf_bitmask_t ngx_http_ssl_protocols[] = { |
45 { ngx_string("SSLv2"), NGX_SSL_SSLv2 }, | |
46 { ngx_string("SSLv3"), NGX_SSL_SSLv3 }, | |
47 { ngx_string("TLSv1"), NGX_SSL_TLSv1 }, | |
48 { ngx_null_string, 0 } | |
49 }; | |
50 | |
51 | |
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52 static ngx_command_t ngx_http_ssl_commands[] = { |
383
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53 |
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54 { ngx_string("ssl"), |
599 | 55 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG, |
383
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56 ngx_conf_set_flag_slot, |
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57 NGX_HTTP_SRV_CONF_OFFSET, |
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58 offsetof(ngx_http_ssl_srv_conf_t, enable), |
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59 NULL }, |
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60 |
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61 { ngx_string("ssl_certificate"), |
599 | 62 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
383
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63 ngx_conf_set_str_slot, |
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64 NGX_HTTP_SRV_CONF_OFFSET, |
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65 offsetof(ngx_http_ssl_srv_conf_t, certificate), |
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66 NULL }, |
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67 |
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68 { ngx_string("ssl_certificate_key"), |
599 | 69 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
383
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70 ngx_conf_set_str_slot, |
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71 NGX_HTTP_SRV_CONF_OFFSET, |
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72 offsetof(ngx_http_ssl_srv_conf_t, certificate_key), |
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73 NULL }, |
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74 |
2044 | 75 { ngx_string("ssl_dhparam"), |
76 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, | |
77 ngx_conf_set_str_slot, | |
78 NGX_HTTP_SRV_CONF_OFFSET, | |
79 offsetof(ngx_http_ssl_srv_conf_t, dhparam), | |
80 NULL }, | |
81 | |
547 | 82 { ngx_string("ssl_protocols"), |
563 | 83 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_1MORE, |
547 | 84 ngx_conf_set_bitmask_slot, |
85 NGX_HTTP_SRV_CONF_OFFSET, | |
86 offsetof(ngx_http_ssl_srv_conf_t, protocols), | |
87 &ngx_http_ssl_protocols }, | |
88 | |
479 | 89 { ngx_string("ssl_ciphers"), |
563 | 90 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
479 | 91 ngx_conf_set_str_slot, |
92 NGX_HTTP_SRV_CONF_OFFSET, | |
93 offsetof(ngx_http_ssl_srv_conf_t, ciphers), | |
94 NULL }, | |
95 | |
647 | 96 { ngx_string("ssl_verify_client"), |
667 | 97 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG, |
647 | 98 ngx_conf_set_flag_slot, |
99 NGX_HTTP_SRV_CONF_OFFSET, | |
100 offsetof(ngx_http_ssl_srv_conf_t, verify), | |
101 NULL }, | |
102 | |
103 { ngx_string("ssl_verify_depth"), | |
104 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_1MORE, | |
105 ngx_conf_set_num_slot, | |
106 NGX_HTTP_SRV_CONF_OFFSET, | |
107 offsetof(ngx_http_ssl_srv_conf_t, verify_depth), | |
108 NULL }, | |
109 | |
110 { ngx_string("ssl_client_certificate"), | |
111 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, | |
112 ngx_conf_set_str_slot, | |
113 NGX_HTTP_SRV_CONF_OFFSET, | |
114 offsetof(ngx_http_ssl_srv_conf_t, client_certificate), | |
115 NULL }, | |
116 | |
547 | 117 { ngx_string("ssl_prefer_server_ciphers"), |
118 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG, | |
563 | 119 #ifdef SSL_OP_CIPHER_SERVER_PREFERENCE |
547 | 120 ngx_conf_set_flag_slot, |
121 NGX_HTTP_SRV_CONF_OFFSET, | |
122 offsetof(ngx_http_ssl_srv_conf_t, prefer_server_ciphers), | |
123 NULL }, | |
563 | 124 #else |
125 ngx_http_ssl_nosupported, 0, 0, ngx_http_ssl_openssl097 }, | |
126 #endif | |
547 | 127 |
973 | 128 { ngx_string("ssl_session_cache"), |
129 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE12, | |
130 ngx_http_ssl_session_cache, | |
131 NGX_HTTP_SRV_CONF_OFFSET, | |
132 0, | |
133 NULL }, | |
134 | |
573 | 135 { ngx_string("ssl_session_timeout"), |
136 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, | |
137 ngx_conf_set_sec_slot, | |
138 NGX_HTTP_SRV_CONF_OFFSET, | |
139 offsetof(ngx_http_ssl_srv_conf_t, session_timeout), | |
140 NULL }, | |
141 | |
383
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142 ngx_null_command |
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143 }; |
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144 |
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145 |
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146 static ngx_http_module_t ngx_http_ssl_module_ctx = { |
611 | 147 ngx_http_ssl_add_variables, /* preconfiguration */ |
509 | 148 NULL, /* postconfiguration */ |
383
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149 |
541 | 150 NULL, /* create main configuration */ |
151 NULL, /* init main configuration */ | |
383
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152 |
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153 ngx_http_ssl_create_srv_conf, /* create server configuration */ |
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154 ngx_http_ssl_merge_srv_conf, /* merge server configuration */ |
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155 |
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156 NULL, /* create location configuration */ |
485 | 157 NULL /* merge location configuration */ |
383
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158 }; |
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159 |
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160 |
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161 ngx_module_t ngx_http_ssl_module = { |
509 | 162 NGX_MODULE_V1, |
395
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163 &ngx_http_ssl_module_ctx, /* module context */ |
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164 ngx_http_ssl_commands, /* module directives */ |
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165 NGX_HTTP_MODULE, /* module type */ |
541 | 166 NULL, /* init master */ |
393
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167 NULL, /* init module */ |
541 | 168 NULL, /* init process */ |
169 NULL, /* init thread */ | |
170 NULL, /* exit thread */ | |
171 NULL, /* exit process */ | |
172 NULL, /* exit master */ | |
173 NGX_MODULE_V1_PADDING | |
383
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174 }; |
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175 |
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176 |
611 | 177 static ngx_http_variable_t ngx_http_ssl_vars[] = { |
178 | |
671 | 179 { ngx_string("ssl_protocol"), NULL, ngx_http_ssl_static_variable, |
1565 | 180 (uintptr_t) ngx_ssl_get_protocol, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
611 | 181 |
671 | 182 { ngx_string("ssl_cipher"), NULL, ngx_http_ssl_static_variable, |
1565 | 183 (uintptr_t) ngx_ssl_get_cipher_name, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
611 | 184 |
2045 | 185 { ngx_string("ssl_client_cert"), NULL, ngx_http_ssl_variable, |
186 (uintptr_t) ngx_ssl_get_certificate, NGX_HTTP_VAR_CHANGEABLE, 0 }, | |
187 | |
671 | 188 { ngx_string("ssl_client_s_dn"), NULL, ngx_http_ssl_variable, |
1565 | 189 (uintptr_t) ngx_ssl_get_subject_dn, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
647 | 190 |
671 | 191 { ngx_string("ssl_client_i_dn"), NULL, ngx_http_ssl_variable, |
1565 | 192 (uintptr_t) ngx_ssl_get_issuer_dn, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
671 | 193 |
194 { ngx_string("ssl_client_serial"), NULL, ngx_http_ssl_variable, | |
1565 | 195 (uintptr_t) ngx_ssl_get_serial_number, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
647 | 196 |
637 | 197 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
611 | 198 }; |
199 | |
200 | |
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201 static ngx_str_t ngx_http_ssl_sess_id_ctx = ngx_string("HTTP"); |
973 | 202 |
203 | |
204 static ngx_int_t | |
671 | 205 ngx_http_ssl_static_variable(ngx_http_request_t *r, |
611 | 206 ngx_http_variable_value_t *v, uintptr_t data) |
207 { | |
671 | 208 ngx_ssl_variable_handler_pt handler = (ngx_ssl_variable_handler_pt) data; |
611 | 209 |
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210 size_t len; |
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211 ngx_str_t s; |
611 | 212 |
213 if (r->connection->ssl) { | |
214 | |
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215 (void) handler(r->connection, NULL, &s); |
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216 |
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217 v->data = s.data; |
611 | 218 |
671 | 219 for (len = 0; v->data[len]; len++) { /* void */ } |
611 | 220 |
221 v->len = len; | |
222 v->valid = 1; | |
1565 | 223 v->no_cacheable = 0; |
611 | 224 v->not_found = 0; |
225 | |
226 return NGX_OK; | |
227 } | |
228 | |
229 v->not_found = 1; | |
230 | |
231 return NGX_OK; | |
232 } | |
233 | |
234 | |
235 static ngx_int_t | |
671 | 236 ngx_http_ssl_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
647 | 237 uintptr_t data) |
238 { | |
671 | 239 ngx_ssl_variable_handler_pt handler = (ngx_ssl_variable_handler_pt) data; |
647 | 240 |
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241 ngx_str_t s; |
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242 |
647 | 243 if (r->connection->ssl) { |
1310
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244 |
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245 if (handler(r->connection, r->pool, &s) != NGX_OK) { |
647 | 246 return NGX_ERROR; |
247 } | |
248 | |
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249 v->len = s.len; |
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250 v->data = s.data; |
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251 |
647 | 252 if (v->len) { |
253 v->valid = 1; | |
1565 | 254 v->no_cacheable = 0; |
647 | 255 v->not_found = 0; |
256 | |
257 return NGX_OK; | |
258 } | |
259 } | |
260 | |
261 v->not_found = 1; | |
262 | |
263 return NGX_OK; | |
264 } | |
265 | |
266 | |
267 static ngx_int_t | |
611 | 268 ngx_http_ssl_add_variables(ngx_conf_t *cf) |
269 { | |
270 ngx_http_variable_t *var, *v; | |
271 | |
272 for (v = ngx_http_ssl_vars; v->name.len; v++) { | |
273 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
274 if (var == NULL) { | |
275 return NGX_ERROR; | |
276 } | |
277 | |
637 | 278 var->get_handler = v->get_handler; |
611 | 279 var->data = v->data; |
280 } | |
281 | |
282 return NGX_OK; | |
283 } | |
284 | |
285 | |
501 | 286 static void * |
287 ngx_http_ssl_create_srv_conf(ngx_conf_t *cf) | |
383
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288 { |
971 | 289 ngx_http_ssl_srv_conf_t *sscf; |
383
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290 |
971 | 291 sscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssl_srv_conf_t)); |
292 if (sscf == NULL) { | |
383
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293 return NGX_CONF_ERROR; |
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294 } |
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295 |
479 | 296 /* |
297 * set by ngx_pcalloc(): | |
298 * | |
971 | 299 * sscf->protocols = 0; |
2044 | 300 * sscf->certificate = { 0, NULL }; |
301 * sscf->certificate_key = { 0, NULL }; | |
302 * sscf->dhparam = { 0, NULL }; | |
303 * sscf->client_certificate = { 0, NULL }; | |
971 | 304 * sscf->ciphers.len = 0; |
305 * sscf->ciphers.data = NULL; | |
973 | 306 * sscf->shm_zone = NULL; |
479 | 307 */ |
308 | |
971 | 309 sscf->enable = NGX_CONF_UNSET; |
310 sscf->verify = NGX_CONF_UNSET; | |
311 sscf->verify_depth = NGX_CONF_UNSET; | |
312 sscf->prefer_server_ciphers = NGX_CONF_UNSET; | |
973 | 313 sscf->builtin_session_cache = NGX_CONF_UNSET; |
314 sscf->session_timeout = NGX_CONF_UNSET; | |
383
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315 |
971 | 316 return sscf; |
383
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317 } |
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318 |
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319 |
501 | 320 static char * |
321 ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) | |
383
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322 { |
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323 ngx_http_ssl_srv_conf_t *prev = parent; |
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324 ngx_http_ssl_srv_conf_t *conf = child; |
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325 |
563 | 326 ngx_pool_cleanup_t *cln; |
327 | |
383
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328 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
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329 |
393
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330 if (conf->enable == 0) { |
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331 return NGX_CONF_OK; |
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332 } |
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333 |
573 | 334 ngx_conf_merge_value(conf->session_timeout, |
335 prev->session_timeout, 300); | |
336 | |
547 | 337 ngx_conf_merge_value(conf->prefer_server_ciphers, |
338 prev->prefer_server_ciphers, 0); | |
339 | |
340 ngx_conf_merge_bitmask_value(conf->protocols, prev->protocols, | |
341 (NGX_CONF_BITMASK_SET | |
342 |NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1)); | |
343 | |
647 | 344 ngx_conf_merge_value(conf->verify, prev->verify, 0); |
345 ngx_conf_merge_value(conf->verify_depth, prev->verify_depth, 1); | |
346 | |
383
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347 ngx_conf_merge_str_value(conf->certificate, prev->certificate, |
547 | 348 NGX_DEFLAUT_CERTIFICATE); |
383
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349 |
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350 ngx_conf_merge_str_value(conf->certificate_key, prev->certificate_key, |
547 | 351 NGX_DEFLAUT_CERTIFICATE_KEY); |
383
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352 |
2044 | 353 ngx_conf_merge_str_value(conf->dhparam, prev->dhparam, ""); |
354 | |
647 | 355 ngx_conf_merge_str_value(conf->client_certificate, prev->client_certificate, |
356 ""); | |
357 | |
547 | 358 ngx_conf_merge_str_value(conf->ciphers, prev->ciphers, NGX_DEFLAUT_CIPHERS); |
479 | 359 |
360 | |
547 | 361 conf->ssl.log = cf->log; |
386
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362 |
969 | 363 if (ngx_ssl_create(&conf->ssl, conf->protocols, conf) != NGX_OK) { |
386
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364 return NGX_CONF_ERROR; |
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365 } |
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366 |
1219 | 367 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME |
368 | |
369 if (SSL_CTX_set_tlsext_servername_callback(conf->ssl.ctx, | |
370 ngx_http_ssl_servername) | |
371 == 0) | |
372 { | |
373 ngx_ssl_error(NGX_LOG_EMERG, cf->log, 0, | |
374 "SSL_CTX_set_tlsext_servername_callback() failed"); | |
375 return NGX_CONF_ERROR; | |
376 } | |
377 | |
378 #endif | |
379 | |
563 | 380 cln = ngx_pool_cleanup_add(cf->pool, 0); |
381 if (cln == NULL) { | |
509 | 382 return NGX_CONF_ERROR; |
383 } | |
384 | |
563 | 385 cln->handler = ngx_ssl_cleanup_ctx; |
386 cln->data = &conf->ssl; | |
387 | |
388 if (ngx_ssl_certificate(cf, &conf->ssl, &conf->certificate, | |
970 | 389 &conf->certificate_key) |
390 != NGX_OK) | |
529 | 391 { |
386
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392 return NGX_CONF_ERROR; |
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393 } |
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394 |
547 | 395 if (SSL_CTX_set_cipher_list(conf->ssl.ctx, |
563 | 396 (const char *) conf->ciphers.data) |
397 == 0) | |
529 | 398 { |
395
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399 ngx_ssl_error(NGX_LOG_EMERG, cf->log, 0, |
547 | 400 "SSL_CTX_set_cipher_list(\"%V\") failed", |
401 &conf->ciphers); | |
402 } | |
403 | |
647 | 404 if (conf->verify) { |
671 | 405 if (ngx_ssl_client_certificate(cf, &conf->ssl, |
970 | 406 &conf->client_certificate, |
407 conf->verify_depth) | |
671 | 408 != NGX_OK) |
409 { | |
410 return NGX_CONF_ERROR; | |
647 | 411 } |
412 } | |
413 | |
563 | 414 #ifdef SSL_OP_CIPHER_SERVER_PREFERENCE |
415 | |
547 | 416 if (conf->prefer_server_ciphers) { |
417 SSL_CTX_set_options(conf->ssl.ctx, SSL_OP_CIPHER_SERVER_PREFERENCE); | |
418 } | |
419 | |
563 | 420 #endif |
421 | |
547 | 422 /* a temporary 512-bit RSA key is required for export versions of MSIE */ |
423 if (ngx_ssl_generate_rsa512_key(&conf->ssl) != NGX_OK) { | |
386
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424 return NGX_CONF_ERROR; |
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425 } |
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426 |
2044 | 427 if (ngx_ssl_dhparam(cf, &conf->ssl, &conf->dhparam) != NGX_OK) { |
428 return NGX_CONF_ERROR; | |
429 } | |
430 | |
973 | 431 ngx_conf_merge_value(conf->builtin_session_cache, |
2032 | 432 prev->builtin_session_cache, NGX_SSL_NONE_SCACHE); |
973 | 433 |
434 if (conf->shm_zone == NULL) { | |
435 conf->shm_zone = prev->shm_zone; | |
436 } | |
437 | |
974
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438 if (ngx_ssl_session_cache(&conf->ssl, &ngx_http_ssl_sess_id_ctx, |
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439 conf->builtin_session_cache, |
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440 conf->shm_zone, conf->session_timeout) |
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441 != NGX_OK) |
973 | 442 { |
974
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443 return NGX_CONF_ERROR; |
973 | 444 } |
573 | 445 |
383
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446 return NGX_CONF_OK; |
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447 } |
563 | 448 |
449 | |
973 | 450 static char * |
451 ngx_http_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
452 { | |
453 ngx_http_ssl_srv_conf_t *sscf = conf; | |
454 | |
455 size_t len; | |
456 ngx_str_t *value, name, size; | |
457 ngx_int_t n; | |
458 ngx_uint_t i, j; | |
459 | |
460 value = cf->args->elts; | |
461 | |
462 for (i = 1; i < cf->args->nelts; i++) { | |
463 | |
1778 | 464 if (ngx_strcmp(value[i].data, "off") == 0) { |
465 sscf->builtin_session_cache = NGX_SSL_NO_SCACHE; | |
466 continue; | |
467 } | |
468 | |
2032 | 469 if (ngx_strcmp(value[i].data, "none") == 0) { |
470 sscf->builtin_session_cache = NGX_SSL_NONE_SCACHE; | |
471 continue; | |
472 } | |
473 | |
973 | 474 if (ngx_strcmp(value[i].data, "builtin") == 0) { |
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475 sscf->builtin_session_cache = NGX_SSL_DFLT_BUILTIN_SCACHE; |
973 | 476 continue; |
477 } | |
478 | |
479 if (value[i].len > sizeof("builtin:") - 1 | |
480 && ngx_strncmp(value[i].data, "builtin:", sizeof("builtin:") - 1) | |
481 == 0) | |
482 { | |
483 n = ngx_atoi(value[i].data + sizeof("builtin:") - 1, | |
484 value[i].len - (sizeof("builtin:") - 1)); | |
485 | |
486 if (n == NGX_ERROR) { | |
487 goto invalid; | |
488 } | |
489 | |
490 sscf->builtin_session_cache = n; | |
491 | |
492 continue; | |
493 } | |
494 | |
495 if (value[i].len > sizeof("shared:") - 1 | |
496 && ngx_strncmp(value[i].data, "shared:", sizeof("shared:") - 1) | |
497 == 0) | |
498 { | |
499 len = 0; | |
500 | |
501 for (j = sizeof("shared:") - 1; j < value[i].len; j++) { | |
502 if (value[i].data[j] == ':') { | |
503 break; | |
504 } | |
505 | |
506 len++; | |
507 } | |
508 | |
509 if (len == 0) { | |
510 goto invalid; | |
511 } | |
512 | |
513 name.len = len; | |
514 name.data = value[i].data + sizeof("shared:") - 1; | |
515 | |
516 size.len = value[i].len - j - 1; | |
517 size.data = name.data + len + 1; | |
518 | |
519 n = ngx_parse_size(&size); | |
520 | |
521 if (n == NGX_ERROR) { | |
522 goto invalid; | |
523 } | |
524 | |
525 if (n < (ngx_int_t) (8 * ngx_pagesize)) { | |
526 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
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527 "session cache \"%V\" is too small", |
973 | 528 &value[i]); |
529 | |
530 return NGX_CONF_ERROR; | |
531 } | |
532 | |
533 sscf->shm_zone = ngx_shared_memory_add(cf, &name, n, | |
534 &ngx_http_ssl_module); | |
535 if (sscf->shm_zone == NULL) { | |
536 return NGX_CONF_ERROR; | |
537 } | |
538 | |
539 continue; | |
540 } | |
541 | |
542 goto invalid; | |
543 } | |
544 | |
545 if (sscf->shm_zone && sscf->builtin_session_cache == NGX_CONF_UNSET) { | |
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546 sscf->builtin_session_cache = NGX_SSL_NO_BUILTIN_SCACHE; |
973 | 547 } |
548 | |
549 return NGX_CONF_OK; | |
550 | |
551 invalid: | |
552 | |
553 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
554 "invalid session cache \"%V\"", &value[i]); | |
555 | |
556 return NGX_CONF_ERROR; | |
557 } | |
558 | |
559 | |
563 | 560 #if !defined (SSL_OP_CIPHER_SERVER_PREFERENCE) |
561 | |
562 static char * | |
563 ngx_http_ssl_nosupported(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
564 { | |
565 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
566 "\"%V\" directive is available only in %s,", | |
567 &cmd->name, cmd->post); | |
568 | |
569 return NGX_CONF_ERROR; | |
570 } | |
571 | |
572 #endif |