Mercurial > hg > nginx
annotate src/http/modules/ngx_http_ssl_module.c @ 4450:4919fb357a5d stable-1.0
Merge of r4406, r4413: copyrights updated.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Sun, 05 Feb 2012 20:02:59 +0000 |
| parents | fd40c9ef750d |
| children |
| 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 * Copyright (C) Nginx, Inc. |
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5 */ |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_http.h> |
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11 |
| 573 | 12 |
| 671 | 13 typedef ngx_int_t (*ngx_ssl_variable_handler_pt)(ngx_connection_t *c, |
| 14 ngx_pool_t *pool, ngx_str_t *s); | |
| 611 | 15 |
| 16 | |
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17 #define NGX_DEFAULT_CIPHERS "HIGH:!aNULL:!MD5" |
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18 #define NGX_DEFAULT_ECDH_CURVE "prime256v1" |
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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); | |
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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); |
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30 |
| 2224 | 31 static char *ngx_http_ssl_enable(ngx_conf_t *cf, ngx_command_t *cmd, |
| 32 void *conf); | |
| 973 | 33 static char *ngx_http_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
| 34 void *conf); | |
| 35 | |
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36 |
| 547 | 37 static ngx_conf_bitmask_t ngx_http_ssl_protocols[] = { |
| 38 { ngx_string("SSLv2"), NGX_SSL_SSLv2 }, | |
| 39 { ngx_string("SSLv3"), NGX_SSL_SSLv3 }, | |
| 40 { ngx_string("TLSv1"), NGX_SSL_TLSv1 }, | |
| 4446 | 41 { ngx_string("TLSv1.1"), NGX_SSL_TLSv1_1 }, |
| 42 { ngx_string("TLSv1.2"), NGX_SSL_TLSv1_2 }, | |
| 547 | 43 { ngx_null_string, 0 } |
| 44 }; | |
| 45 | |
| 46 | |
| 2123 | 47 static ngx_conf_enum_t ngx_http_ssl_verify[] = { |
| 48 { ngx_string("off"), 0 }, | |
| 49 { ngx_string("on"), 1 }, | |
| 2994 | 50 { ngx_string("optional"), 2 }, |
| 2123 | 51 { ngx_null_string, 0 } |
| 52 }; | |
| 53 | |
| 54 | |
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55 static ngx_command_t ngx_http_ssl_commands[] = { |
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56 |
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57 { ngx_string("ssl"), |
| 599 | 58 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG, |
| 2224 | 59 ngx_http_ssl_enable, |
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60 NGX_HTTP_SRV_CONF_OFFSET, |
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61 offsetof(ngx_http_ssl_srv_conf_t, enable), |
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62 NULL }, |
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63 |
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64 { ngx_string("ssl_certificate"), |
| 599 | 65 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
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66 ngx_conf_set_str_slot, |
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67 NGX_HTTP_SRV_CONF_OFFSET, |
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68 offsetof(ngx_http_ssl_srv_conf_t, certificate), |
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69 NULL }, |
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70 |
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71 { ngx_string("ssl_certificate_key"), |
| 599 | 72 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
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73 ngx_conf_set_str_slot, |
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74 NGX_HTTP_SRV_CONF_OFFSET, |
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75 offsetof(ngx_http_ssl_srv_conf_t, certificate_key), |
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76 NULL }, |
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77 |
| 2044 | 78 { ngx_string("ssl_dhparam"), |
| 79 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, | |
| 80 ngx_conf_set_str_slot, | |
| 81 NGX_HTTP_SRV_CONF_OFFSET, | |
| 82 offsetof(ngx_http_ssl_srv_conf_t, dhparam), | |
| 83 NULL }, | |
| 84 | |
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85 { ngx_string("ssl_ecdh_curve"), |
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86 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
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87 ngx_conf_set_str_slot, |
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88 NGX_HTTP_SRV_CONF_OFFSET, |
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89 offsetof(ngx_http_ssl_srv_conf_t, ecdh_curve), |
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90 NULL }, |
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91 |
| 547 | 92 { ngx_string("ssl_protocols"), |
| 563 | 93 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_1MORE, |
| 547 | 94 ngx_conf_set_bitmask_slot, |
| 95 NGX_HTTP_SRV_CONF_OFFSET, | |
| 96 offsetof(ngx_http_ssl_srv_conf_t, protocols), | |
| 97 &ngx_http_ssl_protocols }, | |
| 98 | |
| 479 | 99 { ngx_string("ssl_ciphers"), |
| 563 | 100 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
| 479 | 101 ngx_conf_set_str_slot, |
| 102 NGX_HTTP_SRV_CONF_OFFSET, | |
| 103 offsetof(ngx_http_ssl_srv_conf_t, ciphers), | |
| 104 NULL }, | |
| 105 | |
| 647 | 106 { ngx_string("ssl_verify_client"), |
| 4357 | 107 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
| 2123 | 108 ngx_conf_set_enum_slot, |
| 647 | 109 NGX_HTTP_SRV_CONF_OFFSET, |
| 110 offsetof(ngx_http_ssl_srv_conf_t, verify), | |
| 2123 | 111 &ngx_http_ssl_verify }, |
| 647 | 112 |
| 113 { ngx_string("ssl_verify_depth"), | |
| 114 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_1MORE, | |
| 115 ngx_conf_set_num_slot, | |
| 116 NGX_HTTP_SRV_CONF_OFFSET, | |
| 117 offsetof(ngx_http_ssl_srv_conf_t, verify_depth), | |
| 118 NULL }, | |
| 119 | |
| 120 { ngx_string("ssl_client_certificate"), | |
| 121 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, | |
| 122 ngx_conf_set_str_slot, | |
| 123 NGX_HTTP_SRV_CONF_OFFSET, | |
| 124 offsetof(ngx_http_ssl_srv_conf_t, client_certificate), | |
| 125 NULL }, | |
| 126 | |
| 547 | 127 { ngx_string("ssl_prefer_server_ciphers"), |
| 128 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG, | |
| 129 ngx_conf_set_flag_slot, | |
| 130 NGX_HTTP_SRV_CONF_OFFSET, | |
| 131 offsetof(ngx_http_ssl_srv_conf_t, prefer_server_ciphers), | |
| 132 NULL }, | |
| 133 | |
| 973 | 134 { ngx_string("ssl_session_cache"), |
| 135 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE12, | |
| 136 ngx_http_ssl_session_cache, | |
| 137 NGX_HTTP_SRV_CONF_OFFSET, | |
| 138 0, | |
| 139 NULL }, | |
| 140 | |
| 573 | 141 { ngx_string("ssl_session_timeout"), |
| 142 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, | |
| 143 ngx_conf_set_sec_slot, | |
| 144 NGX_HTTP_SRV_CONF_OFFSET, | |
| 145 offsetof(ngx_http_ssl_srv_conf_t, session_timeout), | |
| 146 NULL }, | |
| 147 | |
| 2995 | 148 { ngx_string("ssl_crl"), |
| 149 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, | |
| 150 ngx_conf_set_str_slot, | |
| 151 NGX_HTTP_SRV_CONF_OFFSET, | |
| 152 offsetof(ngx_http_ssl_srv_conf_t, crl), | |
| 153 NULL }, | |
| 154 | |
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155 ngx_null_command |
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156 }; |
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157 |
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158 |
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159 static ngx_http_module_t ngx_http_ssl_module_ctx = { |
| 611 | 160 ngx_http_ssl_add_variables, /* preconfiguration */ |
| 509 | 161 NULL, /* postconfiguration */ |
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162 |
| 541 | 163 NULL, /* create main configuration */ |
| 164 NULL, /* init main configuration */ | |
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165 |
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166 ngx_http_ssl_create_srv_conf, /* create server configuration */ |
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167 ngx_http_ssl_merge_srv_conf, /* merge server configuration */ |
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168 |
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169 NULL, /* create location configuration */ |
| 485 | 170 NULL /* merge location configuration */ |
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171 }; |
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172 |
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173 |
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174 ngx_module_t ngx_http_ssl_module = { |
| 509 | 175 NGX_MODULE_V1, |
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176 &ngx_http_ssl_module_ctx, /* module context */ |
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177 ngx_http_ssl_commands, /* module directives */ |
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178 NGX_HTTP_MODULE, /* module type */ |
| 541 | 179 NULL, /* init master */ |
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180 NULL, /* init module */ |
| 541 | 181 NULL, /* init process */ |
| 182 NULL, /* init thread */ | |
| 183 NULL, /* exit thread */ | |
| 184 NULL, /* exit process */ | |
| 185 NULL, /* exit master */ | |
| 186 NGX_MODULE_V1_PADDING | |
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187 }; |
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188 |
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189 |
| 611 | 190 static ngx_http_variable_t ngx_http_ssl_vars[] = { |
| 191 | |
| 671 | 192 { ngx_string("ssl_protocol"), NULL, ngx_http_ssl_static_variable, |
| 1565 | 193 (uintptr_t) ngx_ssl_get_protocol, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
| 611 | 194 |
| 671 | 195 { ngx_string("ssl_cipher"), NULL, ngx_http_ssl_static_variable, |
| 1565 | 196 (uintptr_t) ngx_ssl_get_cipher_name, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
| 611 | 197 |
| 3154 | 198 { ngx_string("ssl_session_id"), NULL, ngx_http_ssl_variable, |
| 199 (uintptr_t) ngx_ssl_get_session_id, NGX_HTTP_VAR_CHANGEABLE, 0 }, | |
| 200 | |
| 2045 | 201 { ngx_string("ssl_client_cert"), NULL, ngx_http_ssl_variable, |
| 202 (uintptr_t) ngx_ssl_get_certificate, NGX_HTTP_VAR_CHANGEABLE, 0 }, | |
| 203 | |
| 2123 | 204 { ngx_string("ssl_client_raw_cert"), NULL, ngx_http_ssl_variable, |
| 205 (uintptr_t) ngx_ssl_get_raw_certificate, | |
| 206 NGX_HTTP_VAR_CHANGEABLE, 0 }, | |
| 207 | |
| 671 | 208 { ngx_string("ssl_client_s_dn"), NULL, ngx_http_ssl_variable, |
| 1565 | 209 (uintptr_t) ngx_ssl_get_subject_dn, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
| 647 | 210 |
| 671 | 211 { ngx_string("ssl_client_i_dn"), NULL, ngx_http_ssl_variable, |
| 1565 | 212 (uintptr_t) ngx_ssl_get_issuer_dn, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
| 671 | 213 |
| 214 { ngx_string("ssl_client_serial"), NULL, ngx_http_ssl_variable, | |
| 1565 | 215 (uintptr_t) ngx_ssl_get_serial_number, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
| 647 | 216 |
| 2994 | 217 { ngx_string("ssl_client_verify"), NULL, ngx_http_ssl_variable, |
| 218 (uintptr_t) ngx_ssl_get_client_verify, NGX_HTTP_VAR_CHANGEABLE, 0 }, | |
| 219 | |
| 637 | 220 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 611 | 221 }; |
| 222 | |
| 223 | |
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224 static ngx_str_t ngx_http_ssl_sess_id_ctx = ngx_string("HTTP"); |
| 973 | 225 |
| 226 | |
| 227 static ngx_int_t | |
| 671 | 228 ngx_http_ssl_static_variable(ngx_http_request_t *r, |
| 611 | 229 ngx_http_variable_value_t *v, uintptr_t data) |
| 230 { | |
| 671 | 231 ngx_ssl_variable_handler_pt handler = (ngx_ssl_variable_handler_pt) data; |
| 611 | 232 |
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233 size_t len; |
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234 ngx_str_t s; |
| 611 | 235 |
| 236 if (r->connection->ssl) { | |
| 237 | |
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238 (void) handler(r->connection, NULL, &s); |
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239 |
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240 v->data = s.data; |
| 611 | 241 |
| 671 | 242 for (len = 0; v->data[len]; len++) { /* void */ } |
| 611 | 243 |
| 244 v->len = len; | |
| 245 v->valid = 1; | |
| 1565 | 246 v->no_cacheable = 0; |
| 611 | 247 v->not_found = 0; |
| 248 | |
| 249 return NGX_OK; | |
| 250 } | |
| 251 | |
| 252 v->not_found = 1; | |
| 253 | |
| 254 return NGX_OK; | |
| 255 } | |
| 256 | |
| 257 | |
| 258 static ngx_int_t | |
| 671 | 259 ngx_http_ssl_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
| 647 | 260 uintptr_t data) |
| 261 { | |
| 671 | 262 ngx_ssl_variable_handler_pt handler = (ngx_ssl_variable_handler_pt) data; |
| 647 | 263 |
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264 ngx_str_t s; |
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265 |
| 647 | 266 if (r->connection->ssl) { |
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267 |
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268 if (handler(r->connection, r->pool, &s) != NGX_OK) { |
| 647 | 269 return NGX_ERROR; |
| 270 } | |
| 271 | |
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272 v->len = s.len; |
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273 v->data = s.data; |
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274 |
| 647 | 275 if (v->len) { |
| 276 v->valid = 1; | |
| 1565 | 277 v->no_cacheable = 0; |
| 647 | 278 v->not_found = 0; |
| 279 | |
| 280 return NGX_OK; | |
| 281 } | |
| 282 } | |
| 283 | |
| 284 v->not_found = 1; | |
| 285 | |
| 286 return NGX_OK; | |
| 287 } | |
| 288 | |
| 289 | |
| 290 static ngx_int_t | |
| 611 | 291 ngx_http_ssl_add_variables(ngx_conf_t *cf) |
| 292 { | |
| 293 ngx_http_variable_t *var, *v; | |
| 294 | |
| 295 for (v = ngx_http_ssl_vars; v->name.len; v++) { | |
| 296 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 297 if (var == NULL) { | |
| 298 return NGX_ERROR; | |
| 299 } | |
| 300 | |
| 637 | 301 var->get_handler = v->get_handler; |
| 611 | 302 var->data = v->data; |
| 303 } | |
| 304 | |
| 305 return NGX_OK; | |
| 306 } | |
| 307 | |
| 308 | |
| 501 | 309 static void * |
| 310 ngx_http_ssl_create_srv_conf(ngx_conf_t *cf) | |
|
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311 { |
| 971 | 312 ngx_http_ssl_srv_conf_t *sscf; |
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313 |
| 971 | 314 sscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssl_srv_conf_t)); |
| 315 if (sscf == NULL) { | |
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316 return NULL; |
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317 } |
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318 |
| 479 | 319 /* |
| 320 * set by ngx_pcalloc(): | |
| 321 * | |
| 971 | 322 * sscf->protocols = 0; |
| 2044 | 323 * sscf->certificate = { 0, NULL }; |
| 324 * sscf->certificate_key = { 0, NULL }; | |
| 325 * sscf->dhparam = { 0, NULL }; | |
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326 * sscf->ecdh_curve = { 0, NULL }; |
| 2044 | 327 * sscf->client_certificate = { 0, NULL }; |
| 2995 | 328 * sscf->crl = { 0, NULL }; |
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329 * sscf->ciphers = { 0, NULL }; |
| 973 | 330 * sscf->shm_zone = NULL; |
| 479 | 331 */ |
| 332 | |
| 971 | 333 sscf->enable = NGX_CONF_UNSET; |
| 2123 | 334 sscf->prefer_server_ciphers = NGX_CONF_UNSET; |
| 2710 | 335 sscf->verify = NGX_CONF_UNSET_UINT; |
| 336 sscf->verify_depth = NGX_CONF_UNSET_UINT; | |
| 973 | 337 sscf->builtin_session_cache = NGX_CONF_UNSET; |
| 338 sscf->session_timeout = NGX_CONF_UNSET; | |
|
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339 |
| 971 | 340 return sscf; |
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341 } |
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342 |
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343 |
| 501 | 344 static char * |
| 345 ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) | |
|
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346 { |
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347 ngx_http_ssl_srv_conf_t *prev = parent; |
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348 ngx_http_ssl_srv_conf_t *conf = child; |
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349 |
| 563 | 350 ngx_pool_cleanup_t *cln; |
| 351 | |
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352 if (conf->enable == NGX_CONF_UNSET) { |
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353 if (prev->enable == NGX_CONF_UNSET) { |
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354 conf->enable = 0; |
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355 |
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356 } else { |
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357 conf->enable = prev->enable; |
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358 conf->file = prev->file; |
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359 conf->line = prev->line; |
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360 } |
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361 } |
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362 |
| 573 | 363 ngx_conf_merge_value(conf->session_timeout, |
| 364 prev->session_timeout, 300); | |
| 365 | |
| 547 | 366 ngx_conf_merge_value(conf->prefer_server_ciphers, |
| 367 prev->prefer_server_ciphers, 0); | |
| 368 | |
| 369 ngx_conf_merge_bitmask_value(conf->protocols, prev->protocols, | |
| 4446 | 370 (NGX_CONF_BITMASK_SET|NGX_SSL_SSLv3|NGX_SSL_TLSv1 |
| 371 |NGX_SSL_TLSv1_1|NGX_SSL_TLSv1_2)); | |
| 547 | 372 |
| 2123 | 373 ngx_conf_merge_uint_value(conf->verify, prev->verify, 0); |
| 374 ngx_conf_merge_uint_value(conf->verify_depth, prev->verify_depth, 1); | |
| 647 | 375 |
| 2224 | 376 ngx_conf_merge_str_value(conf->certificate, prev->certificate, ""); |
| 377 ngx_conf_merge_str_value(conf->certificate_key, prev->certificate_key, ""); | |
|
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378 |
| 2044 | 379 ngx_conf_merge_str_value(conf->dhparam, prev->dhparam, ""); |
| 380 | |
| 647 | 381 ngx_conf_merge_str_value(conf->client_certificate, prev->client_certificate, |
| 382 ""); | |
| 2995 | 383 ngx_conf_merge_str_value(conf->crl, prev->crl, ""); |
| 647 | 384 |
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385 ngx_conf_merge_str_value(conf->ecdh_curve, prev->ecdh_curve, |
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386 NGX_DEFAULT_ECDH_CURVE); |
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387 |
| 2124 | 388 ngx_conf_merge_str_value(conf->ciphers, prev->ciphers, NGX_DEFAULT_CIPHERS); |
| 479 | 389 |
| 390 | |
| 547 | 391 conf->ssl.log = cf->log; |
|
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392 |
| 2224 | 393 if (conf->enable) { |
| 394 | |
| 395 if (conf->certificate.len == 0) { | |
| 396 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
| 397 "no \"ssl_certificate\" is defined for " | |
| 398 "the \"ssl\" directive in %s:%ui", | |
| 399 conf->file, conf->line); | |
| 400 return NGX_CONF_ERROR; | |
| 401 } | |
| 402 | |
| 403 if (conf->certificate_key.len == 0) { | |
| 404 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
| 405 "no \"ssl_certificate_key\" is defined for " | |
| 406 "the \"ssl\" directive in %s:%ui", | |
| 407 conf->file, conf->line); | |
| 408 return NGX_CONF_ERROR; | |
| 409 } | |
| 410 | |
| 411 } else { | |
| 412 | |
| 413 if (conf->certificate.len == 0) { | |
| 414 return NGX_CONF_OK; | |
| 415 } | |
| 416 | |
| 417 if (conf->certificate_key.len == 0) { | |
| 418 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
| 419 "no \"ssl_certificate_key\" is defined " | |
| 420 "for certificate \"%V\"", &conf->certificate); | |
| 421 return NGX_CONF_ERROR; | |
| 422 } | |
| 423 } | |
| 424 | |
| 969 | 425 if (ngx_ssl_create(&conf->ssl, conf->protocols, conf) != NGX_OK) { |
|
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426 return NGX_CONF_ERROR; |
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427 } |
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428 |
| 1219 | 429 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME |
| 430 | |
| 431 if (SSL_CTX_set_tlsext_servername_callback(conf->ssl.ctx, | |
| 432 ngx_http_ssl_servername) | |
| 433 == 0) | |
| 434 { | |
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435 ngx_log_error(NGX_LOG_WARN, cf->log, 0, |
| 3209 | 436 "nginx was built with SNI support, however, now it is linked " |
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437 "dynamically to an OpenSSL library which has no tlsext support, " |
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438 "therefore SNI is not available"); |
| 1219 | 439 } |
| 440 | |
| 441 #endif | |
| 442 | |
| 563 | 443 cln = ngx_pool_cleanup_add(cf->pool, 0); |
| 444 if (cln == NULL) { | |
| 509 | 445 return NGX_CONF_ERROR; |
| 446 } | |
| 447 | |
| 563 | 448 cln->handler = ngx_ssl_cleanup_ctx; |
| 449 cln->data = &conf->ssl; | |
| 450 | |
| 451 if (ngx_ssl_certificate(cf, &conf->ssl, &conf->certificate, | |
| 970 | 452 &conf->certificate_key) |
| 453 != NGX_OK) | |
| 529 | 454 { |
|
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455 return NGX_CONF_ERROR; |
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456 } |
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457 |
| 547 | 458 if (SSL_CTX_set_cipher_list(conf->ssl.ctx, |
| 563 | 459 (const char *) conf->ciphers.data) |
| 460 == 0) | |
| 529 | 461 { |
|
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462 ngx_ssl_error(NGX_LOG_EMERG, cf->log, 0, |
| 547 | 463 "SSL_CTX_set_cipher_list(\"%V\") failed", |
| 464 &conf->ciphers); | |
| 465 } | |
| 466 | |
| 647 | 467 if (conf->verify) { |
| 2123 | 468 |
| 469 if (conf->client_certificate.len == 0) { | |
| 470 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
| 471 "no ssl_client_certificate for ssl_client_verify"); | |
| 472 return NGX_CONF_ERROR; | |
| 473 } | |
| 474 | |
| 671 | 475 if (ngx_ssl_client_certificate(cf, &conf->ssl, |
| 970 | 476 &conf->client_certificate, |
| 477 conf->verify_depth) | |
| 671 | 478 != NGX_OK) |
| 479 { | |
| 480 return NGX_CONF_ERROR; | |
| 647 | 481 } |
| 2995 | 482 |
| 483 if (ngx_ssl_crl(cf, &conf->ssl, &conf->crl) != NGX_OK) { | |
| 484 return NGX_CONF_ERROR; | |
| 485 } | |
| 647 | 486 } |
| 487 | |
| 547 | 488 if (conf->prefer_server_ciphers) { |
| 489 SSL_CTX_set_options(conf->ssl.ctx, SSL_OP_CIPHER_SERVER_PREFERENCE); | |
| 490 } | |
| 491 | |
| 492 /* a temporary 512-bit RSA key is required for export versions of MSIE */ | |
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493 SSL_CTX_set_tmp_rsa_callback(conf->ssl.ctx, ngx_ssl_rsa512_key_callback); |
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494 |
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495 if (ngx_ssl_dhparam(cf, &conf->ssl, &conf->dhparam) != NGX_OK) { |
|
386
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496 return NGX_CONF_ERROR; |
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497 } |
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changeset
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498 |
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4041
f87edc142316
Merge of r3960, r3961, r3962, r3963, r3965:
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parents:
3938
diff
changeset
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499 if (ngx_ssl_ecdh_curve(cf, &conf->ssl, &conf->ecdh_curve) != NGX_OK) { |
| 2044 | 500 return NGX_CONF_ERROR; |
| 501 } | |
| 502 | |
| 973 | 503 ngx_conf_merge_value(conf->builtin_session_cache, |
| 2032 | 504 prev->builtin_session_cache, NGX_SSL_NONE_SCACHE); |
| 973 | 505 |
| 506 if (conf->shm_zone == NULL) { | |
| 507 conf->shm_zone = prev->shm_zone; | |
| 508 } | |
| 509 | |
|
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parents:
973
diff
changeset
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510 if (ngx_ssl_session_cache(&conf->ssl, &ngx_http_ssl_sess_id_ctx, |
|
8dfb3aa75de2
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parents:
973
diff
changeset
|
511 conf->builtin_session_cache, |
|
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parents:
973
diff
changeset
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512 conf->shm_zone, conf->session_timeout) |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
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parents:
973
diff
changeset
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513 != NGX_OK) |
| 973 | 514 { |
|
974
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move the session cache callbacks to the ngx_openssl_module
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parents:
973
diff
changeset
|
515 return NGX_CONF_ERROR; |
| 973 | 516 } |
| 573 | 517 |
|
383
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parents:
diff
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518 return NGX_CONF_OK; |
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c05876036128
nginx-0.0.7-2004-07-08-19:17:47 import
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parents:
diff
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|
519 } |
| 563 | 520 |
| 521 | |
| 973 | 522 static char * |
| 2224 | 523 ngx_http_ssl_enable(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 524 { | |
| 525 ngx_http_ssl_srv_conf_t *sscf = conf; | |
| 526 | |
| 527 char *rv; | |
| 528 | |
| 529 rv = ngx_conf_set_flag_slot(cf, cmd, conf); | |
| 530 | |
| 531 if (rv != NGX_CONF_OK) { | |
| 532 return rv; | |
| 533 } | |
| 534 | |
| 535 sscf->file = cf->conf_file->file.name.data; | |
| 536 sscf->line = cf->conf_file->line; | |
| 537 | |
| 538 return NGX_CONF_OK; | |
| 539 } | |
| 540 | |
| 541 | |
| 542 static char * | |
| 973 | 543 ngx_http_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 544 { | |
| 545 ngx_http_ssl_srv_conf_t *sscf = conf; | |
| 546 | |
| 547 size_t len; | |
| 548 ngx_str_t *value, name, size; | |
| 549 ngx_int_t n; | |
| 550 ngx_uint_t i, j; | |
| 551 | |
| 552 value = cf->args->elts; | |
| 553 | |
| 554 for (i = 1; i < cf->args->nelts; i++) { | |
| 555 | |
| 1778 | 556 if (ngx_strcmp(value[i].data, "off") == 0) { |
| 557 sscf->builtin_session_cache = NGX_SSL_NO_SCACHE; | |
| 558 continue; | |
| 559 } | |
| 560 | |
| 2032 | 561 if (ngx_strcmp(value[i].data, "none") == 0) { |
| 562 sscf->builtin_session_cache = NGX_SSL_NONE_SCACHE; | |
| 563 continue; | |
| 564 } | |
| 565 | |
| 973 | 566 if (ngx_strcmp(value[i].data, "builtin") == 0) { |
|
974
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parents:
973
diff
changeset
|
567 sscf->builtin_session_cache = NGX_SSL_DFLT_BUILTIN_SCACHE; |
| 973 | 568 continue; |
| 569 } | |
| 570 | |
| 571 if (value[i].len > sizeof("builtin:") - 1 | |
| 572 && ngx_strncmp(value[i].data, "builtin:", sizeof("builtin:") - 1) | |
| 573 == 0) | |
| 574 { | |
| 575 n = ngx_atoi(value[i].data + sizeof("builtin:") - 1, | |
| 576 value[i].len - (sizeof("builtin:") - 1)); | |
| 577 | |
| 578 if (n == NGX_ERROR) { | |
| 579 goto invalid; | |
| 580 } | |
| 581 | |
| 582 sscf->builtin_session_cache = n; | |
| 583 | |
| 584 continue; | |
| 585 } | |
| 586 | |
| 587 if (value[i].len > sizeof("shared:") - 1 | |
| 588 && ngx_strncmp(value[i].data, "shared:", sizeof("shared:") - 1) | |
| 589 == 0) | |
| 590 { | |
| 591 len = 0; | |
| 592 | |
| 593 for (j = sizeof("shared:") - 1; j < value[i].len; j++) { | |
| 594 if (value[i].data[j] == ':') { | |
|
2716
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
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parents:
2710
diff
changeset
|
595 value[i].data[j] = '\0'; |
| 973 | 596 break; |
| 597 } | |
| 598 | |
| 599 len++; | |
| 600 } | |
| 601 | |
| 602 if (len == 0) { | |
| 603 goto invalid; | |
| 604 } | |
| 605 | |
| 606 name.len = len; | |
| 607 name.data = value[i].data + sizeof("shared:") - 1; | |
| 608 | |
| 609 size.len = value[i].len - j - 1; | |
| 610 size.data = name.data + len + 1; | |
| 611 | |
| 612 n = ngx_parse_size(&size); | |
| 613 | |
| 614 if (n == NGX_ERROR) { | |
| 615 goto invalid; | |
| 616 } | |
| 617 | |
| 618 if (n < (ngx_int_t) (8 * ngx_pagesize)) { | |
| 619 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
|
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parents:
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diff
changeset
|
620 "session cache \"%V\" is too small", |
| 973 | 621 &value[i]); |
| 622 | |
| 623 return NGX_CONF_ERROR; | |
| 624 } | |
| 625 | |
| 626 sscf->shm_zone = ngx_shared_memory_add(cf, &name, n, | |
| 627 &ngx_http_ssl_module); | |
| 628 if (sscf->shm_zone == NULL) { | |
| 629 return NGX_CONF_ERROR; | |
| 630 } | |
| 631 | |
| 4159 | 632 sscf->shm_zone->init = ngx_ssl_session_cache_init; |
| 633 | |
| 973 | 634 continue; |
| 635 } | |
| 636 | |
| 637 goto invalid; | |
| 638 } | |
| 639 | |
| 640 if (sscf->shm_zone && sscf->builtin_session_cache == NGX_CONF_UNSET) { | |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
973
diff
changeset
|
641 sscf->builtin_session_cache = NGX_SSL_NO_BUILTIN_SCACHE; |
| 973 | 642 } |
| 643 | |
| 644 return NGX_CONF_OK; | |
| 645 | |
| 646 invalid: | |
| 647 | |
| 648 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 649 "invalid session cache \"%V\"", &value[i]); | |
| 650 | |
| 651 return NGX_CONF_ERROR; | |
| 652 } |