Mercurial > hg > nginx
annotate src/http/modules/ngx_http_ssl_module.c @ 4875:386a06a22c40
OCSP stapling: loading OCSP responses.
This includes the ssl_stapling_responder directive (defaults to OCSP
responder set in certificate's AIA extension).
OCSP response for a given certificate is requested once we get at least
one connection with certificate_status extension in ClientHello, and
certificate status won't be sent in the connection in question. This due
to limitations in the OpenSSL API (certificate status callback is blocking).
Note: SSL_CTX_use_certificate_chain_file() was reimplemented as it doesn't
allow to access the certificate loaded via SSL_CTX.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Mon, 01 Oct 2012 12:47:55 +0000 |
parents | dd74fd35ceb5 |
children | 4a804fd04e6c |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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6 |
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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 | |
3960 | 17 #define NGX_DEFAULT_CIPHERS "HIGH:!aNULL:!MD5" |
18 #define NGX_DEFAULT_ECDH_CURVE "prime256v1" | |
383
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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 |
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 static ngx_int_t ngx_http_ssl_init(ngx_conf_t *cf); |
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37 |
383
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38 |
547 | 39 static ngx_conf_bitmask_t ngx_http_ssl_protocols[] = { |
40 { ngx_string("SSLv2"), NGX_SSL_SSLv2 }, | |
41 { ngx_string("SSLv3"), NGX_SSL_SSLv3 }, | |
42 { ngx_string("TLSv1"), NGX_SSL_TLSv1 }, | |
4400
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43 { ngx_string("TLSv1.1"), NGX_SSL_TLSv1_1 }, |
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44 { ngx_string("TLSv1.2"), NGX_SSL_TLSv1_2 }, |
547 | 45 { ngx_null_string, 0 } |
46 }; | |
47 | |
48 | |
2123 | 49 static ngx_conf_enum_t ngx_http_ssl_verify[] = { |
50 { ngx_string("off"), 0 }, | |
51 { ngx_string("on"), 1 }, | |
2994 | 52 { ngx_string("optional"), 2 }, |
2123 | 53 { ngx_null_string, 0 } |
54 }; | |
55 | |
56 | |
395
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57 static ngx_command_t ngx_http_ssl_commands[] = { |
383
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58 |
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59 { ngx_string("ssl"), |
599 | 60 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG, |
2224 | 61 ngx_http_ssl_enable, |
383
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62 NGX_HTTP_SRV_CONF_OFFSET, |
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63 offsetof(ngx_http_ssl_srv_conf_t, enable), |
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64 NULL }, |
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65 |
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66 { ngx_string("ssl_certificate"), |
599 | 67 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
383
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68 ngx_conf_set_str_slot, |
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69 NGX_HTTP_SRV_CONF_OFFSET, |
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70 offsetof(ngx_http_ssl_srv_conf_t, certificate), |
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71 NULL }, |
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72 |
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73 { ngx_string("ssl_certificate_key"), |
599 | 74 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
383
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75 ngx_conf_set_str_slot, |
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76 NGX_HTTP_SRV_CONF_OFFSET, |
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77 offsetof(ngx_http_ssl_srv_conf_t, certificate_key), |
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78 NULL }, |
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79 |
2044 | 80 { ngx_string("ssl_dhparam"), |
81 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, | |
82 ngx_conf_set_str_slot, | |
83 NGX_HTTP_SRV_CONF_OFFSET, | |
84 offsetof(ngx_http_ssl_srv_conf_t, dhparam), | |
85 NULL }, | |
86 | |
3960 | 87 { ngx_string("ssl_ecdh_curve"), |
88 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, | |
89 ngx_conf_set_str_slot, | |
90 NGX_HTTP_SRV_CONF_OFFSET, | |
91 offsetof(ngx_http_ssl_srv_conf_t, ecdh_curve), | |
92 NULL }, | |
93 | |
547 | 94 { ngx_string("ssl_protocols"), |
563 | 95 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_1MORE, |
547 | 96 ngx_conf_set_bitmask_slot, |
97 NGX_HTTP_SRV_CONF_OFFSET, | |
98 offsetof(ngx_http_ssl_srv_conf_t, protocols), | |
99 &ngx_http_ssl_protocols }, | |
100 | |
479 | 101 { ngx_string("ssl_ciphers"), |
563 | 102 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
479 | 103 ngx_conf_set_str_slot, |
104 NGX_HTTP_SRV_CONF_OFFSET, | |
105 offsetof(ngx_http_ssl_srv_conf_t, ciphers), | |
106 NULL }, | |
107 | |
647 | 108 { ngx_string("ssl_verify_client"), |
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109 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
2123 | 110 ngx_conf_set_enum_slot, |
647 | 111 NGX_HTTP_SRV_CONF_OFFSET, |
112 offsetof(ngx_http_ssl_srv_conf_t, verify), | |
2123 | 113 &ngx_http_ssl_verify }, |
647 | 114 |
115 { ngx_string("ssl_verify_depth"), | |
116 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_1MORE, | |
117 ngx_conf_set_num_slot, | |
118 NGX_HTTP_SRV_CONF_OFFSET, | |
119 offsetof(ngx_http_ssl_srv_conf_t, verify_depth), | |
120 NULL }, | |
121 | |
122 { ngx_string("ssl_client_certificate"), | |
123 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, | |
124 ngx_conf_set_str_slot, | |
125 NGX_HTTP_SRV_CONF_OFFSET, | |
126 offsetof(ngx_http_ssl_srv_conf_t, client_certificate), | |
127 NULL }, | |
128 | |
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129 { ngx_string("ssl_trusted_certificate"), |
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130 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
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131 ngx_conf_set_str_slot, |
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132 NGX_HTTP_SRV_CONF_OFFSET, |
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133 offsetof(ngx_http_ssl_srv_conf_t, trusted_certificate), |
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134 NULL }, |
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135 |
547 | 136 { ngx_string("ssl_prefer_server_ciphers"), |
137 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG, | |
138 ngx_conf_set_flag_slot, | |
139 NGX_HTTP_SRV_CONF_OFFSET, | |
140 offsetof(ngx_http_ssl_srv_conf_t, prefer_server_ciphers), | |
141 NULL }, | |
142 | |
973 | 143 { ngx_string("ssl_session_cache"), |
144 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE12, | |
145 ngx_http_ssl_session_cache, | |
146 NGX_HTTP_SRV_CONF_OFFSET, | |
147 0, | |
148 NULL }, | |
149 | |
573 | 150 { ngx_string("ssl_session_timeout"), |
151 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, | |
152 ngx_conf_set_sec_slot, | |
153 NGX_HTTP_SRV_CONF_OFFSET, | |
154 offsetof(ngx_http_ssl_srv_conf_t, session_timeout), | |
155 NULL }, | |
156 | |
2995 | 157 { ngx_string("ssl_crl"), |
158 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, | |
159 ngx_conf_set_str_slot, | |
160 NGX_HTTP_SRV_CONF_OFFSET, | |
161 offsetof(ngx_http_ssl_srv_conf_t, crl), | |
162 NULL }, | |
163 | |
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164 { ngx_string("ssl_stapling"), |
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165 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG, |
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166 ngx_conf_set_flag_slot, |
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167 NGX_HTTP_SRV_CONF_OFFSET, |
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168 offsetof(ngx_http_ssl_srv_conf_t, stapling), |
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169 NULL }, |
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170 |
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171 { ngx_string("ssl_stapling_file"), |
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172 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
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173 ngx_conf_set_str_slot, |
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174 NGX_HTTP_SRV_CONF_OFFSET, |
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175 offsetof(ngx_http_ssl_srv_conf_t, stapling_file), |
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176 NULL }, |
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177 |
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178 { ngx_string("ssl_stapling_responder"), |
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179 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
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180 ngx_conf_set_str_slot, |
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181 NGX_HTTP_SRV_CONF_OFFSET, |
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182 offsetof(ngx_http_ssl_srv_conf_t, stapling_responder), |
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183 NULL }, |
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184 |
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185 ngx_null_command |
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186 }; |
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187 |
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188 |
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189 static ngx_http_module_t ngx_http_ssl_module_ctx = { |
611 | 190 ngx_http_ssl_add_variables, /* preconfiguration */ |
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191 ngx_http_ssl_init, /* postconfiguration */ |
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192 |
541 | 193 NULL, /* create main configuration */ |
194 NULL, /* init main configuration */ | |
383
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195 |
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196 ngx_http_ssl_create_srv_conf, /* create server configuration */ |
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197 ngx_http_ssl_merge_srv_conf, /* merge server configuration */ |
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198 |
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199 NULL, /* create location configuration */ |
485 | 200 NULL /* merge location configuration */ |
383
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201 }; |
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202 |
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203 |
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204 ngx_module_t ngx_http_ssl_module = { |
509 | 205 NGX_MODULE_V1, |
395
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206 &ngx_http_ssl_module_ctx, /* module context */ |
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207 ngx_http_ssl_commands, /* module directives */ |
383
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208 NGX_HTTP_MODULE, /* module type */ |
541 | 209 NULL, /* init master */ |
393
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210 NULL, /* init module */ |
541 | 211 NULL, /* init process */ |
212 NULL, /* init thread */ | |
213 NULL, /* exit thread */ | |
214 NULL, /* exit process */ | |
215 NULL, /* exit master */ | |
216 NGX_MODULE_V1_PADDING | |
383
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217 }; |
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218 |
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219 |
611 | 220 static ngx_http_variable_t ngx_http_ssl_vars[] = { |
221 | |
671 | 222 { ngx_string("ssl_protocol"), NULL, ngx_http_ssl_static_variable, |
1565 | 223 (uintptr_t) ngx_ssl_get_protocol, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
611 | 224 |
671 | 225 { ngx_string("ssl_cipher"), NULL, ngx_http_ssl_static_variable, |
1565 | 226 (uintptr_t) ngx_ssl_get_cipher_name, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
611 | 227 |
3154 | 228 { ngx_string("ssl_session_id"), NULL, ngx_http_ssl_variable, |
229 (uintptr_t) ngx_ssl_get_session_id, NGX_HTTP_VAR_CHANGEABLE, 0 }, | |
230 | |
2045 | 231 { ngx_string("ssl_client_cert"), NULL, ngx_http_ssl_variable, |
232 (uintptr_t) ngx_ssl_get_certificate, NGX_HTTP_VAR_CHANGEABLE, 0 }, | |
233 | |
2123 | 234 { ngx_string("ssl_client_raw_cert"), NULL, ngx_http_ssl_variable, |
235 (uintptr_t) ngx_ssl_get_raw_certificate, | |
236 NGX_HTTP_VAR_CHANGEABLE, 0 }, | |
237 | |
671 | 238 { ngx_string("ssl_client_s_dn"), NULL, ngx_http_ssl_variable, |
1565 | 239 (uintptr_t) ngx_ssl_get_subject_dn, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
647 | 240 |
671 | 241 { ngx_string("ssl_client_i_dn"), NULL, ngx_http_ssl_variable, |
1565 | 242 (uintptr_t) ngx_ssl_get_issuer_dn, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
671 | 243 |
244 { ngx_string("ssl_client_serial"), NULL, ngx_http_ssl_variable, | |
1565 | 245 (uintptr_t) ngx_ssl_get_serial_number, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
647 | 246 |
2994 | 247 { ngx_string("ssl_client_verify"), NULL, ngx_http_ssl_variable, |
248 (uintptr_t) ngx_ssl_get_client_verify, NGX_HTTP_VAR_CHANGEABLE, 0 }, | |
249 | |
637 | 250 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
611 | 251 }; |
252 | |
253 | |
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254 static ngx_str_t ngx_http_ssl_sess_id_ctx = ngx_string("HTTP"); |
973 | 255 |
256 | |
257 static ngx_int_t | |
671 | 258 ngx_http_ssl_static_variable(ngx_http_request_t *r, |
611 | 259 ngx_http_variable_value_t *v, uintptr_t data) |
260 { | |
671 | 261 ngx_ssl_variable_handler_pt handler = (ngx_ssl_variable_handler_pt) data; |
611 | 262 |
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263 size_t len; |
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264 ngx_str_t s; |
611 | 265 |
266 if (r->connection->ssl) { | |
267 | |
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268 (void) handler(r->connection, NULL, &s); |
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269 |
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270 v->data = s.data; |
611 | 271 |
671 | 272 for (len = 0; v->data[len]; len++) { /* void */ } |
611 | 273 |
274 v->len = len; | |
275 v->valid = 1; | |
1565 | 276 v->no_cacheable = 0; |
611 | 277 v->not_found = 0; |
278 | |
279 return NGX_OK; | |
280 } | |
281 | |
282 v->not_found = 1; | |
283 | |
284 return NGX_OK; | |
285 } | |
286 | |
287 | |
288 static ngx_int_t | |
671 | 289 ngx_http_ssl_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
647 | 290 uintptr_t data) |
291 { | |
671 | 292 ngx_ssl_variable_handler_pt handler = (ngx_ssl_variable_handler_pt) data; |
647 | 293 |
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294 ngx_str_t s; |
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295 |
647 | 296 if (r->connection->ssl) { |
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297 |
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298 if (handler(r->connection, r->pool, &s) != NGX_OK) { |
647 | 299 return NGX_ERROR; |
300 } | |
301 | |
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302 v->len = s.len; |
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303 v->data = s.data; |
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304 |
647 | 305 if (v->len) { |
306 v->valid = 1; | |
1565 | 307 v->no_cacheable = 0; |
647 | 308 v->not_found = 0; |
309 | |
310 return NGX_OK; | |
311 } | |
312 } | |
313 | |
314 v->not_found = 1; | |
315 | |
316 return NGX_OK; | |
317 } | |
318 | |
319 | |
320 static ngx_int_t | |
611 | 321 ngx_http_ssl_add_variables(ngx_conf_t *cf) |
322 { | |
323 ngx_http_variable_t *var, *v; | |
324 | |
325 for (v = ngx_http_ssl_vars; v->name.len; v++) { | |
326 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
327 if (var == NULL) { | |
328 return NGX_ERROR; | |
329 } | |
330 | |
637 | 331 var->get_handler = v->get_handler; |
611 | 332 var->data = v->data; |
333 } | |
334 | |
335 return NGX_OK; | |
336 } | |
337 | |
338 | |
501 | 339 static void * |
340 ngx_http_ssl_create_srv_conf(ngx_conf_t *cf) | |
383
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341 { |
971 | 342 ngx_http_ssl_srv_conf_t *sscf; |
383
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343 |
971 | 344 sscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssl_srv_conf_t)); |
345 if (sscf == NULL) { | |
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346 return NULL; |
383
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347 } |
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348 |
479 | 349 /* |
350 * set by ngx_pcalloc(): | |
351 * | |
971 | 352 * sscf->protocols = 0; |
2044 | 353 * sscf->certificate = { 0, NULL }; |
354 * sscf->certificate_key = { 0, NULL }; | |
355 * sscf->dhparam = { 0, NULL }; | |
3960 | 356 * sscf->ecdh_curve = { 0, NULL }; |
2044 | 357 * sscf->client_certificate = { 0, NULL }; |
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358 * sscf->trusted_certificate = { 0, NULL }; |
2995 | 359 * sscf->crl = { 0, NULL }; |
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360 * sscf->ciphers = { 0, NULL }; |
973 | 361 * sscf->shm_zone = NULL; |
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362 * sscf->stapling_file = { 0, NULL }; |
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363 * sscf->stapling_responder = { 0, NULL }; |
479 | 364 */ |
365 | |
971 | 366 sscf->enable = NGX_CONF_UNSET; |
2123 | 367 sscf->prefer_server_ciphers = NGX_CONF_UNSET; |
2710 | 368 sscf->verify = NGX_CONF_UNSET_UINT; |
369 sscf->verify_depth = NGX_CONF_UNSET_UINT; | |
973 | 370 sscf->builtin_session_cache = NGX_CONF_UNSET; |
371 sscf->session_timeout = NGX_CONF_UNSET; | |
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372 sscf->stapling = NGX_CONF_UNSET; |
383
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373 |
971 | 374 return sscf; |
383
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375 } |
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376 |
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377 |
501 | 378 static char * |
379 ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) | |
383
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380 { |
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381 ngx_http_ssl_srv_conf_t *prev = parent; |
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382 ngx_http_ssl_srv_conf_t *conf = child; |
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383 |
563 | 384 ngx_pool_cleanup_t *cln; |
385 | |
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386 if (conf->enable == NGX_CONF_UNSET) { |
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387 if (prev->enable == NGX_CONF_UNSET) { |
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388 conf->enable = 0; |
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389 |
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390 } else { |
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391 conf->enable = prev->enable; |
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392 conf->file = prev->file; |
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393 conf->line = prev->line; |
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394 } |
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395 } |
383
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396 |
573 | 397 ngx_conf_merge_value(conf->session_timeout, |
398 prev->session_timeout, 300); | |
399 | |
547 | 400 ngx_conf_merge_value(conf->prefer_server_ciphers, |
401 prev->prefer_server_ciphers, 0); | |
402 | |
403 ngx_conf_merge_bitmask_value(conf->protocols, prev->protocols, | |
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404 (NGX_CONF_BITMASK_SET|NGX_SSL_SSLv3|NGX_SSL_TLSv1 |
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405 |NGX_SSL_TLSv1_1|NGX_SSL_TLSv1_2)); |
547 | 406 |
2123 | 407 ngx_conf_merge_uint_value(conf->verify, prev->verify, 0); |
408 ngx_conf_merge_uint_value(conf->verify_depth, prev->verify_depth, 1); | |
647 | 409 |
2224 | 410 ngx_conf_merge_str_value(conf->certificate, prev->certificate, ""); |
411 ngx_conf_merge_str_value(conf->certificate_key, prev->certificate_key, ""); | |
383
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412 |
2044 | 413 ngx_conf_merge_str_value(conf->dhparam, prev->dhparam, ""); |
414 | |
647 | 415 ngx_conf_merge_str_value(conf->client_certificate, prev->client_certificate, |
416 ""); | |
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417 ngx_conf_merge_str_value(conf->trusted_certificate, |
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418 prev->trusted_certificate, ""); |
2995 | 419 ngx_conf_merge_str_value(conf->crl, prev->crl, ""); |
647 | 420 |
3960 | 421 ngx_conf_merge_str_value(conf->ecdh_curve, prev->ecdh_curve, |
422 NGX_DEFAULT_ECDH_CURVE); | |
423 | |
2124 | 424 ngx_conf_merge_str_value(conf->ciphers, prev->ciphers, NGX_DEFAULT_CIPHERS); |
479 | 425 |
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426 ngx_conf_merge_value(conf->stapling, prev->stapling, 0); |
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427 ngx_conf_merge_str_value(conf->stapling_file, prev->stapling_file, ""); |
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428 ngx_conf_merge_str_value(conf->stapling_responder, |
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429 prev->stapling_responder, ""); |
479 | 430 |
547 | 431 conf->ssl.log = cf->log; |
386
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432 |
2224 | 433 if (conf->enable) { |
434 | |
435 if (conf->certificate.len == 0) { | |
436 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
437 "no \"ssl_certificate\" is defined for " | |
438 "the \"ssl\" directive in %s:%ui", | |
439 conf->file, conf->line); | |
440 return NGX_CONF_ERROR; | |
441 } | |
442 | |
443 if (conf->certificate_key.len == 0) { | |
444 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
445 "no \"ssl_certificate_key\" is defined for " | |
446 "the \"ssl\" directive in %s:%ui", | |
447 conf->file, conf->line); | |
448 return NGX_CONF_ERROR; | |
449 } | |
450 | |
451 } else { | |
452 | |
453 if (conf->certificate.len == 0) { | |
454 return NGX_CONF_OK; | |
455 } | |
456 | |
457 if (conf->certificate_key.len == 0) { | |
458 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
459 "no \"ssl_certificate_key\" is defined " | |
460 "for certificate \"%V\"", &conf->certificate); | |
461 return NGX_CONF_ERROR; | |
462 } | |
463 } | |
464 | |
969 | 465 if (ngx_ssl_create(&conf->ssl, conf->protocols, conf) != NGX_OK) { |
386
fa72605e7089
nginx-0.0.7-2004-07-12-01:03:47 import
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parents:
385
diff
changeset
|
466 return NGX_CONF_ERROR; |
fa72605e7089
nginx-0.0.7-2004-07-12-01:03:47 import
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parents:
385
diff
changeset
|
467 } |
fa72605e7089
nginx-0.0.7-2004-07-12-01:03:47 import
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parents:
385
diff
changeset
|
468 |
1219 | 469 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME |
470 | |
471 if (SSL_CTX_set_tlsext_servername_callback(conf->ssl.ctx, | |
472 ngx_http_ssl_servername) | |
473 == 0) | |
474 { | |
3140
ba9a8ba4207e
*) issue warning instead of failure: this is too common case
Igor Sysoev <igor@sysoev.ru>
parents:
2996
diff
changeset
|
475 ngx_log_error(NGX_LOG_WARN, cf->log, 0, |
3209 | 476 "nginx was built with SNI support, however, now it is linked " |
3140
ba9a8ba4207e
*) issue warning instead of failure: this is too common case
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parents:
2996
diff
changeset
|
477 "dynamically to an OpenSSL library which has no tlsext support, " |
ba9a8ba4207e
*) issue warning instead of failure: this is too common case
Igor Sysoev <igor@sysoev.ru>
parents:
2996
diff
changeset
|
478 "therefore SNI is not available"); |
1219 | 479 } |
480 | |
481 #endif | |
482 | |
563 | 483 cln = ngx_pool_cleanup_add(cf->pool, 0); |
484 if (cln == NULL) { | |
509 | 485 return NGX_CONF_ERROR; |
486 } | |
487 | |
563 | 488 cln->handler = ngx_ssl_cleanup_ctx; |
489 cln->data = &conf->ssl; | |
490 | |
491 if (ngx_ssl_certificate(cf, &conf->ssl, &conf->certificate, | |
970 | 492 &conf->certificate_key) |
493 != NGX_OK) | |
529 | 494 { |
386
fa72605e7089
nginx-0.0.7-2004-07-12-01:03:47 import
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parents:
385
diff
changeset
|
495 return NGX_CONF_ERROR; |
fa72605e7089
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parents:
385
diff
changeset
|
496 } |
fa72605e7089
nginx-0.0.7-2004-07-12-01:03:47 import
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parents:
385
diff
changeset
|
497 |
547 | 498 if (SSL_CTX_set_cipher_list(conf->ssl.ctx, |
563 | 499 (const char *) conf->ciphers.data) |
500 == 0) | |
529 | 501 { |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
502 ngx_ssl_error(NGX_LOG_EMERG, cf->log, 0, |
547 | 503 "SSL_CTX_set_cipher_list(\"%V\") failed", |
504 &conf->ciphers); | |
505 } | |
506 | |
647 | 507 if (conf->verify) { |
2123 | 508 |
509 if (conf->client_certificate.len == 0) { | |
510 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
511 "no ssl_client_certificate for ssl_client_verify"); | |
512 return NGX_CONF_ERROR; | |
513 } | |
514 | |
671 | 515 if (ngx_ssl_client_certificate(cf, &conf->ssl, |
970 | 516 &conf->client_certificate, |
517 conf->verify_depth) | |
671 | 518 != NGX_OK) |
519 { | |
520 return NGX_CONF_ERROR; | |
647 | 521 } |
4872
7c3cca603438
OCSP stapling: ssl_trusted_certificate directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
522 } |
2995 | 523 |
4872
7c3cca603438
OCSP stapling: ssl_trusted_certificate directive.
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parents:
4412
diff
changeset
|
524 if (ngx_ssl_trusted_certificate(cf, &conf->ssl, |
7c3cca603438
OCSP stapling: ssl_trusted_certificate directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
525 &conf->trusted_certificate, |
7c3cca603438
OCSP stapling: ssl_trusted_certificate directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
526 conf->verify_depth) |
7c3cca603438
OCSP stapling: ssl_trusted_certificate directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
527 != NGX_OK) |
7c3cca603438
OCSP stapling: ssl_trusted_certificate directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
528 { |
7c3cca603438
OCSP stapling: ssl_trusted_certificate directive.
Maxim Dounin <mdounin@mdounin.ru>
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4412
diff
changeset
|
529 return NGX_CONF_ERROR; |
7c3cca603438
OCSP stapling: ssl_trusted_certificate directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
530 } |
7c3cca603438
OCSP stapling: ssl_trusted_certificate directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
531 |
7c3cca603438
OCSP stapling: ssl_trusted_certificate directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
532 if (ngx_ssl_crl(cf, &conf->ssl, &conf->crl) != NGX_OK) { |
7c3cca603438
OCSP stapling: ssl_trusted_certificate directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
533 return NGX_CONF_ERROR; |
647 | 534 } |
535 | |
547 | 536 if (conf->prefer_server_ciphers) { |
537 SSL_CTX_set_options(conf->ssl.ctx, SSL_OP_CIPHER_SERVER_PREFERENCE); | |
538 } | |
539 | |
540 /* a temporary 512-bit RSA key is required for export versions of MSIE */ | |
3959
b1f48fa31e6c
MSIE export versions are rare now, so RSA 512 key is generated on demand
Igor Sysoev <igor@sysoev.ru>
parents:
3938
diff
changeset
|
541 SSL_CTX_set_tmp_rsa_callback(conf->ssl.ctx, ngx_ssl_rsa512_key_callback); |
386
fa72605e7089
nginx-0.0.7-2004-07-12-01:03:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
385
diff
changeset
|
542 |
2044 | 543 if (ngx_ssl_dhparam(cf, &conf->ssl, &conf->dhparam) != NGX_OK) { |
544 return NGX_CONF_ERROR; | |
545 } | |
546 | |
3960 | 547 if (ngx_ssl_ecdh_curve(cf, &conf->ssl, &conf->ecdh_curve) != NGX_OK) { |
548 return NGX_CONF_ERROR; | |
549 } | |
550 | |
973 | 551 ngx_conf_merge_value(conf->builtin_session_cache, |
2032 | 552 prev->builtin_session_cache, NGX_SSL_NONE_SCACHE); |
973 | 553 |
554 if (conf->shm_zone == NULL) { | |
555 conf->shm_zone = prev->shm_zone; | |
556 } | |
557 | |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
973
diff
changeset
|
558 if (ngx_ssl_session_cache(&conf->ssl, &ngx_http_ssl_sess_id_ctx, |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
973
diff
changeset
|
559 conf->builtin_session_cache, |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
973
diff
changeset
|
560 conf->shm_zone, conf->session_timeout) |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
973
diff
changeset
|
561 != NGX_OK) |
973 | 562 { |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
973
diff
changeset
|
563 return NGX_CONF_ERROR; |
973 | 564 } |
573 | 565 |
4875
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
566 if (conf->stapling) { |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
567 |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
568 if (ngx_ssl_stapling(cf, &conf->ssl, &conf->stapling_responder, |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
569 &conf->stapling_file) |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
570 != NGX_OK) |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
571 { |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
572 return NGX_CONF_ERROR; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
573 } |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
574 |
4873
dd74fd35ceb5
OCSP stapling: ssl_stapling_file support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4872
diff
changeset
|
575 } |
dd74fd35ceb5
OCSP stapling: ssl_stapling_file support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4872
diff
changeset
|
576 |
383
c05876036128
nginx-0.0.7-2004-07-08-19:17:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
577 return NGX_CONF_OK; |
c05876036128
nginx-0.0.7-2004-07-08-19:17:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
578 } |
563 | 579 |
580 | |
973 | 581 static char * |
2224 | 582 ngx_http_ssl_enable(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
583 { | |
584 ngx_http_ssl_srv_conf_t *sscf = conf; | |
585 | |
586 char *rv; | |
587 | |
588 rv = ngx_conf_set_flag_slot(cf, cmd, conf); | |
589 | |
590 if (rv != NGX_CONF_OK) { | |
591 return rv; | |
592 } | |
593 | |
594 sscf->file = cf->conf_file->file.name.data; | |
595 sscf->line = cf->conf_file->line; | |
596 | |
597 return NGX_CONF_OK; | |
598 } | |
599 | |
600 | |
601 static char * | |
973 | 602 ngx_http_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
603 { | |
604 ngx_http_ssl_srv_conf_t *sscf = conf; | |
605 | |
606 size_t len; | |
607 ngx_str_t *value, name, size; | |
608 ngx_int_t n; | |
609 ngx_uint_t i, j; | |
610 | |
611 value = cf->args->elts; | |
612 | |
613 for (i = 1; i < cf->args->nelts; i++) { | |
614 | |
1778 | 615 if (ngx_strcmp(value[i].data, "off") == 0) { |
616 sscf->builtin_session_cache = NGX_SSL_NO_SCACHE; | |
617 continue; | |
618 } | |
619 | |
2032 | 620 if (ngx_strcmp(value[i].data, "none") == 0) { |
621 sscf->builtin_session_cache = NGX_SSL_NONE_SCACHE; | |
622 continue; | |
623 } | |
624 | |
973 | 625 if (ngx_strcmp(value[i].data, "builtin") == 0) { |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
973
diff
changeset
|
626 sscf->builtin_session_cache = NGX_SSL_DFLT_BUILTIN_SCACHE; |
973 | 627 continue; |
628 } | |
629 | |
630 if (value[i].len > sizeof("builtin:") - 1 | |
631 && ngx_strncmp(value[i].data, "builtin:", sizeof("builtin:") - 1) | |
632 == 0) | |
633 { | |
634 n = ngx_atoi(value[i].data + sizeof("builtin:") - 1, | |
635 value[i].len - (sizeof("builtin:") - 1)); | |
636 | |
637 if (n == NGX_ERROR) { | |
638 goto invalid; | |
639 } | |
640 | |
641 sscf->builtin_session_cache = n; | |
642 | |
643 continue; | |
644 } | |
645 | |
646 if (value[i].len > sizeof("shared:") - 1 | |
647 && ngx_strncmp(value[i].data, "shared:", sizeof("shared:") - 1) | |
648 == 0) | |
649 { | |
650 len = 0; | |
651 | |
652 for (j = sizeof("shared:") - 1; j < value[i].len; j++) { | |
653 if (value[i].data[j] == ':') { | |
2716
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2710
diff
changeset
|
654 value[i].data[j] = '\0'; |
973 | 655 break; |
656 } | |
657 | |
658 len++; | |
659 } | |
660 | |
661 if (len == 0) { | |
662 goto invalid; | |
663 } | |
664 | |
665 name.len = len; | |
666 name.data = value[i].data + sizeof("shared:") - 1; | |
667 | |
668 size.len = value[i].len - j - 1; | |
669 size.data = name.data + len + 1; | |
670 | |
671 n = ngx_parse_size(&size); | |
672 | |
673 if (n == NGX_ERROR) { | |
674 goto invalid; | |
675 } | |
676 | |
677 if (n < (ngx_int_t) (8 * ngx_pagesize)) { | |
678 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
973
diff
changeset
|
679 "session cache \"%V\" is too small", |
973 | 680 &value[i]); |
681 | |
682 return NGX_CONF_ERROR; | |
683 } | |
684 | |
685 sscf->shm_zone = ngx_shared_memory_add(cf, &name, n, | |
686 &ngx_http_ssl_module); | |
687 if (sscf->shm_zone == NULL) { | |
688 return NGX_CONF_ERROR; | |
689 } | |
690 | |
4153
7de74ed694c8
Fix for "ssl_session_cache builtin" (broken since 1.1.1, r3993).
Maxim Dounin <mdounin@mdounin.ru>
parents:
3992
diff
changeset
|
691 sscf->shm_zone->init = ngx_ssl_session_cache_init; |
7de74ed694c8
Fix for "ssl_session_cache builtin" (broken since 1.1.1, r3993).
Maxim Dounin <mdounin@mdounin.ru>
parents:
3992
diff
changeset
|
692 |
973 | 693 continue; |
694 } | |
695 | |
696 goto invalid; | |
697 } | |
698 | |
699 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
|
700 sscf->builtin_session_cache = NGX_SSL_NO_BUILTIN_SCACHE; |
973 | 701 } |
702 | |
703 return NGX_CONF_OK; | |
704 | |
705 invalid: | |
706 | |
707 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
708 "invalid session cache \"%V\"", &value[i]); | |
709 | |
710 return NGX_CONF_ERROR; | |
711 } | |
4875
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
712 |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
713 |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
714 static ngx_int_t |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
715 ngx_http_ssl_init(ngx_conf_t *cf) |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
716 { |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
717 ngx_uint_t s; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
718 ngx_http_ssl_srv_conf_t *sscf; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
719 ngx_http_core_loc_conf_t *clcf; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
720 ngx_http_core_srv_conf_t **cscfp; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
721 ngx_http_core_main_conf_t *cmcf; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
722 |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
723 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
724 cscfp = cmcf->servers.elts; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
725 |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
726 for (s = 0; s < cmcf->servers.nelts; s++) { |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
727 |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
728 sscf = cscfp[s]->ctx->srv_conf[ngx_http_ssl_module.ctx_index]; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
729 |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
730 if (!sscf->stapling) { |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
731 continue; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
732 } |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
733 |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
734 clcf = cscfp[s]->ctx->loc_conf[ngx_http_core_module.ctx_index]; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
735 |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
736 if (ngx_ssl_stapling_resolver(cf, &sscf->ssl, clcf->resolver, |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
737 clcf->resolver_timeout) |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
738 != NGX_OK) |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
739 { |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
740 return NGX_ERROR; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
741 } |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
742 } |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
743 |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
744 return NGX_OK; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
745 } |