Mercurial > hg > nginx
annotate src/http/modules/ngx_http_ssl_module.c @ 4887:4b4f4cea6dfb
OCSP stapling: properly check if there is ssl.ctx.
This fixes segfault if stapling was enabled in a server without a certificate
configured (and hence no ssl.ctx).
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Fri, 05 Oct 2012 11:09:14 +0000 |
parents | e406c997470a |
children | 9ea42922a395 |
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 }, |
4884
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53 { ngx_string("optional_no_ca"), 3 }, |
2123 | 54 { ngx_null_string, 0 } |
55 }; | |
56 | |
57 | |
395
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58 static ngx_command_t ngx_http_ssl_commands[] = { |
383
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59 |
393
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60 { ngx_string("ssl"), |
599 | 61 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG, |
2224 | 62 ngx_http_ssl_enable, |
383
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63 NGX_HTTP_SRV_CONF_OFFSET, |
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64 offsetof(ngx_http_ssl_srv_conf_t, enable), |
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65 NULL }, |
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66 |
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67 { ngx_string("ssl_certificate"), |
599 | 68 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
383
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69 ngx_conf_set_str_slot, |
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70 NGX_HTTP_SRV_CONF_OFFSET, |
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71 offsetof(ngx_http_ssl_srv_conf_t, certificate), |
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72 NULL }, |
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73 |
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74 { ngx_string("ssl_certificate_key"), |
599 | 75 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
383
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76 ngx_conf_set_str_slot, |
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77 NGX_HTTP_SRV_CONF_OFFSET, |
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78 offsetof(ngx_http_ssl_srv_conf_t, certificate_key), |
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79 NULL }, |
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80 |
2044 | 81 { ngx_string("ssl_dhparam"), |
82 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, | |
83 ngx_conf_set_str_slot, | |
84 NGX_HTTP_SRV_CONF_OFFSET, | |
85 offsetof(ngx_http_ssl_srv_conf_t, dhparam), | |
86 NULL }, | |
87 | |
3960 | 88 { ngx_string("ssl_ecdh_curve"), |
89 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, | |
90 ngx_conf_set_str_slot, | |
91 NGX_HTTP_SRV_CONF_OFFSET, | |
92 offsetof(ngx_http_ssl_srv_conf_t, ecdh_curve), | |
93 NULL }, | |
94 | |
547 | 95 { ngx_string("ssl_protocols"), |
563 | 96 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_1MORE, |
547 | 97 ngx_conf_set_bitmask_slot, |
98 NGX_HTTP_SRV_CONF_OFFSET, | |
99 offsetof(ngx_http_ssl_srv_conf_t, protocols), | |
100 &ngx_http_ssl_protocols }, | |
101 | |
479 | 102 { ngx_string("ssl_ciphers"), |
563 | 103 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
479 | 104 ngx_conf_set_str_slot, |
105 NGX_HTTP_SRV_CONF_OFFSET, | |
106 offsetof(ngx_http_ssl_srv_conf_t, ciphers), | |
107 NULL }, | |
108 | |
647 | 109 { ngx_string("ssl_verify_client"), |
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110 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
2123 | 111 ngx_conf_set_enum_slot, |
647 | 112 NGX_HTTP_SRV_CONF_OFFSET, |
113 offsetof(ngx_http_ssl_srv_conf_t, verify), | |
2123 | 114 &ngx_http_ssl_verify }, |
647 | 115 |
116 { ngx_string("ssl_verify_depth"), | |
117 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_1MORE, | |
118 ngx_conf_set_num_slot, | |
119 NGX_HTTP_SRV_CONF_OFFSET, | |
120 offsetof(ngx_http_ssl_srv_conf_t, verify_depth), | |
121 NULL }, | |
122 | |
123 { ngx_string("ssl_client_certificate"), | |
124 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, | |
125 ngx_conf_set_str_slot, | |
126 NGX_HTTP_SRV_CONF_OFFSET, | |
127 offsetof(ngx_http_ssl_srv_conf_t, client_certificate), | |
128 NULL }, | |
129 | |
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130 { ngx_string("ssl_trusted_certificate"), |
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131 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
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132 ngx_conf_set_str_slot, |
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133 NGX_HTTP_SRV_CONF_OFFSET, |
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134 offsetof(ngx_http_ssl_srv_conf_t, trusted_certificate), |
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135 NULL }, |
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136 |
547 | 137 { ngx_string("ssl_prefer_server_ciphers"), |
138 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG, | |
139 ngx_conf_set_flag_slot, | |
140 NGX_HTTP_SRV_CONF_OFFSET, | |
141 offsetof(ngx_http_ssl_srv_conf_t, prefer_server_ciphers), | |
142 NULL }, | |
143 | |
973 | 144 { ngx_string("ssl_session_cache"), |
145 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE12, | |
146 ngx_http_ssl_session_cache, | |
147 NGX_HTTP_SRV_CONF_OFFSET, | |
148 0, | |
149 NULL }, | |
150 | |
573 | 151 { ngx_string("ssl_session_timeout"), |
152 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, | |
153 ngx_conf_set_sec_slot, | |
154 NGX_HTTP_SRV_CONF_OFFSET, | |
155 offsetof(ngx_http_ssl_srv_conf_t, session_timeout), | |
156 NULL }, | |
157 | |
2995 | 158 { ngx_string("ssl_crl"), |
159 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, | |
160 ngx_conf_set_str_slot, | |
161 NGX_HTTP_SRV_CONF_OFFSET, | |
162 offsetof(ngx_http_ssl_srv_conf_t, crl), | |
163 NULL }, | |
164 | |
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165 { ngx_string("ssl_stapling"), |
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166 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG, |
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167 ngx_conf_set_flag_slot, |
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168 NGX_HTTP_SRV_CONF_OFFSET, |
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169 offsetof(ngx_http_ssl_srv_conf_t, stapling), |
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170 NULL }, |
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171 |
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172 { ngx_string("ssl_stapling_file"), |
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173 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
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174 ngx_conf_set_str_slot, |
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175 NGX_HTTP_SRV_CONF_OFFSET, |
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176 offsetof(ngx_http_ssl_srv_conf_t, stapling_file), |
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177 NULL }, |
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178 |
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179 { ngx_string("ssl_stapling_responder"), |
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180 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
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181 ngx_conf_set_str_slot, |
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182 NGX_HTTP_SRV_CONF_OFFSET, |
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183 offsetof(ngx_http_ssl_srv_conf_t, stapling_responder), |
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184 NULL }, |
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185 |
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186 { ngx_string("ssl_stapling_verify"), |
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187 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG, |
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188 ngx_conf_set_flag_slot, |
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189 NGX_HTTP_SRV_CONF_OFFSET, |
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190 offsetof(ngx_http_ssl_srv_conf_t, stapling_verify), |
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191 NULL }, |
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192 |
383
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193 ngx_null_command |
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194 }; |
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195 |
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196 |
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197 static ngx_http_module_t ngx_http_ssl_module_ctx = { |
611 | 198 ngx_http_ssl_add_variables, /* preconfiguration */ |
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199 ngx_http_ssl_init, /* postconfiguration */ |
383
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200 |
541 | 201 NULL, /* create main configuration */ |
202 NULL, /* init main configuration */ | |
383
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203 |
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204 ngx_http_ssl_create_srv_conf, /* create server configuration */ |
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205 ngx_http_ssl_merge_srv_conf, /* merge server configuration */ |
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206 |
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207 NULL, /* create location configuration */ |
485 | 208 NULL /* merge location configuration */ |
383
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209 }; |
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210 |
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211 |
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212 ngx_module_t ngx_http_ssl_module = { |
509 | 213 NGX_MODULE_V1, |
395
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214 &ngx_http_ssl_module_ctx, /* module context */ |
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215 ngx_http_ssl_commands, /* module directives */ |
383
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216 NGX_HTTP_MODULE, /* module type */ |
541 | 217 NULL, /* init master */ |
393
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218 NULL, /* init module */ |
541 | 219 NULL, /* init process */ |
220 NULL, /* init thread */ | |
221 NULL, /* exit thread */ | |
222 NULL, /* exit process */ | |
223 NULL, /* exit master */ | |
224 NGX_MODULE_V1_PADDING | |
383
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225 }; |
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226 |
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227 |
611 | 228 static ngx_http_variable_t ngx_http_ssl_vars[] = { |
229 | |
671 | 230 { ngx_string("ssl_protocol"), NULL, ngx_http_ssl_static_variable, |
1565 | 231 (uintptr_t) ngx_ssl_get_protocol, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
611 | 232 |
671 | 233 { ngx_string("ssl_cipher"), NULL, ngx_http_ssl_static_variable, |
1565 | 234 (uintptr_t) ngx_ssl_get_cipher_name, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
611 | 235 |
3154 | 236 { ngx_string("ssl_session_id"), NULL, ngx_http_ssl_variable, |
237 (uintptr_t) ngx_ssl_get_session_id, NGX_HTTP_VAR_CHANGEABLE, 0 }, | |
238 | |
2045 | 239 { ngx_string("ssl_client_cert"), NULL, ngx_http_ssl_variable, |
240 (uintptr_t) ngx_ssl_get_certificate, NGX_HTTP_VAR_CHANGEABLE, 0 }, | |
241 | |
2123 | 242 { ngx_string("ssl_client_raw_cert"), NULL, ngx_http_ssl_variable, |
243 (uintptr_t) ngx_ssl_get_raw_certificate, | |
244 NGX_HTTP_VAR_CHANGEABLE, 0 }, | |
245 | |
671 | 246 { ngx_string("ssl_client_s_dn"), NULL, ngx_http_ssl_variable, |
1565 | 247 (uintptr_t) ngx_ssl_get_subject_dn, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
647 | 248 |
671 | 249 { ngx_string("ssl_client_i_dn"), NULL, ngx_http_ssl_variable, |
1565 | 250 (uintptr_t) ngx_ssl_get_issuer_dn, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
671 | 251 |
252 { ngx_string("ssl_client_serial"), NULL, ngx_http_ssl_variable, | |
1565 | 253 (uintptr_t) ngx_ssl_get_serial_number, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
647 | 254 |
2994 | 255 { ngx_string("ssl_client_verify"), NULL, ngx_http_ssl_variable, |
256 (uintptr_t) ngx_ssl_get_client_verify, NGX_HTTP_VAR_CHANGEABLE, 0 }, | |
257 | |
637 | 258 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
611 | 259 }; |
260 | |
261 | |
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262 static ngx_str_t ngx_http_ssl_sess_id_ctx = ngx_string("HTTP"); |
973 | 263 |
264 | |
265 static ngx_int_t | |
671 | 266 ngx_http_ssl_static_variable(ngx_http_request_t *r, |
611 | 267 ngx_http_variable_value_t *v, uintptr_t data) |
268 { | |
671 | 269 ngx_ssl_variable_handler_pt handler = (ngx_ssl_variable_handler_pt) data; |
611 | 270 |
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271 size_t len; |
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272 ngx_str_t s; |
611 | 273 |
274 if (r->connection->ssl) { | |
275 | |
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276 (void) handler(r->connection, NULL, &s); |
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277 |
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278 v->data = s.data; |
611 | 279 |
671 | 280 for (len = 0; v->data[len]; len++) { /* void */ } |
611 | 281 |
282 v->len = len; | |
283 v->valid = 1; | |
1565 | 284 v->no_cacheable = 0; |
611 | 285 v->not_found = 0; |
286 | |
287 return NGX_OK; | |
288 } | |
289 | |
290 v->not_found = 1; | |
291 | |
292 return NGX_OK; | |
293 } | |
294 | |
295 | |
296 static ngx_int_t | |
671 | 297 ngx_http_ssl_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
647 | 298 uintptr_t data) |
299 { | |
671 | 300 ngx_ssl_variable_handler_pt handler = (ngx_ssl_variable_handler_pt) data; |
647 | 301 |
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302 ngx_str_t s; |
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303 |
647 | 304 if (r->connection->ssl) { |
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305 |
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306 if (handler(r->connection, r->pool, &s) != NGX_OK) { |
647 | 307 return NGX_ERROR; |
308 } | |
309 | |
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310 v->len = s.len; |
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311 v->data = s.data; |
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312 |
647 | 313 if (v->len) { |
314 v->valid = 1; | |
1565 | 315 v->no_cacheable = 0; |
647 | 316 v->not_found = 0; |
317 | |
318 return NGX_OK; | |
319 } | |
320 } | |
321 | |
322 v->not_found = 1; | |
323 | |
324 return NGX_OK; | |
325 } | |
326 | |
327 | |
328 static ngx_int_t | |
611 | 329 ngx_http_ssl_add_variables(ngx_conf_t *cf) |
330 { | |
331 ngx_http_variable_t *var, *v; | |
332 | |
333 for (v = ngx_http_ssl_vars; v->name.len; v++) { | |
334 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
335 if (var == NULL) { | |
336 return NGX_ERROR; | |
337 } | |
338 | |
637 | 339 var->get_handler = v->get_handler; |
611 | 340 var->data = v->data; |
341 } | |
342 | |
343 return NGX_OK; | |
344 } | |
345 | |
346 | |
501 | 347 static void * |
348 ngx_http_ssl_create_srv_conf(ngx_conf_t *cf) | |
383
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349 { |
971 | 350 ngx_http_ssl_srv_conf_t *sscf; |
383
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351 |
971 | 352 sscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssl_srv_conf_t)); |
353 if (sscf == NULL) { | |
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354 return NULL; |
383
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355 } |
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356 |
479 | 357 /* |
358 * set by ngx_pcalloc(): | |
359 * | |
971 | 360 * sscf->protocols = 0; |
2044 | 361 * sscf->certificate = { 0, NULL }; |
362 * sscf->certificate_key = { 0, NULL }; | |
363 * sscf->dhparam = { 0, NULL }; | |
3960 | 364 * sscf->ecdh_curve = { 0, NULL }; |
2044 | 365 * sscf->client_certificate = { 0, NULL }; |
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366 * sscf->trusted_certificate = { 0, NULL }; |
2995 | 367 * sscf->crl = { 0, NULL }; |
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368 * sscf->ciphers = { 0, NULL }; |
973 | 369 * sscf->shm_zone = NULL; |
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370 * sscf->stapling_file = { 0, NULL }; |
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371 * sscf->stapling_responder = { 0, NULL }; |
479 | 372 */ |
373 | |
971 | 374 sscf->enable = NGX_CONF_UNSET; |
2123 | 375 sscf->prefer_server_ciphers = NGX_CONF_UNSET; |
2710 | 376 sscf->verify = NGX_CONF_UNSET_UINT; |
377 sscf->verify_depth = NGX_CONF_UNSET_UINT; | |
973 | 378 sscf->builtin_session_cache = NGX_CONF_UNSET; |
379 sscf->session_timeout = NGX_CONF_UNSET; | |
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380 sscf->stapling = NGX_CONF_UNSET; |
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381 sscf->stapling_verify = NGX_CONF_UNSET; |
383
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382 |
971 | 383 return sscf; |
383
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384 } |
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385 |
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386 |
501 | 387 static char * |
388 ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) | |
383
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389 { |
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390 ngx_http_ssl_srv_conf_t *prev = parent; |
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391 ngx_http_ssl_srv_conf_t *conf = child; |
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392 |
563 | 393 ngx_pool_cleanup_t *cln; |
394 | |
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395 if (conf->enable == NGX_CONF_UNSET) { |
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396 if (prev->enable == NGX_CONF_UNSET) { |
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397 conf->enable = 0; |
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398 |
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399 } else { |
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400 conf->enable = prev->enable; |
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401 conf->file = prev->file; |
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402 conf->line = prev->line; |
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403 } |
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404 } |
383
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405 |
573 | 406 ngx_conf_merge_value(conf->session_timeout, |
407 prev->session_timeout, 300); | |
408 | |
547 | 409 ngx_conf_merge_value(conf->prefer_server_ciphers, |
410 prev->prefer_server_ciphers, 0); | |
411 | |
412 ngx_conf_merge_bitmask_value(conf->protocols, prev->protocols, | |
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413 (NGX_CONF_BITMASK_SET|NGX_SSL_SSLv3|NGX_SSL_TLSv1 |
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414 |NGX_SSL_TLSv1_1|NGX_SSL_TLSv1_2)); |
547 | 415 |
2123 | 416 ngx_conf_merge_uint_value(conf->verify, prev->verify, 0); |
417 ngx_conf_merge_uint_value(conf->verify_depth, prev->verify_depth, 1); | |
647 | 418 |
2224 | 419 ngx_conf_merge_str_value(conf->certificate, prev->certificate, ""); |
420 ngx_conf_merge_str_value(conf->certificate_key, prev->certificate_key, ""); | |
383
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421 |
2044 | 422 ngx_conf_merge_str_value(conf->dhparam, prev->dhparam, ""); |
423 | |
647 | 424 ngx_conf_merge_str_value(conf->client_certificate, prev->client_certificate, |
425 ""); | |
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426 ngx_conf_merge_str_value(conf->trusted_certificate, |
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427 prev->trusted_certificate, ""); |
2995 | 428 ngx_conf_merge_str_value(conf->crl, prev->crl, ""); |
647 | 429 |
3960 | 430 ngx_conf_merge_str_value(conf->ecdh_curve, prev->ecdh_curve, |
431 NGX_DEFAULT_ECDH_CURVE); | |
432 | |
2124 | 433 ngx_conf_merge_str_value(conf->ciphers, prev->ciphers, NGX_DEFAULT_CIPHERS); |
479 | 434 |
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435 ngx_conf_merge_value(conf->stapling, prev->stapling, 0); |
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436 ngx_conf_merge_value(conf->stapling_verify, prev->stapling_verify, 0); |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
4872
diff
changeset
|
437 ngx_conf_merge_str_value(conf->stapling_file, prev->stapling_file, ""); |
4875
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
438 ngx_conf_merge_str_value(conf->stapling_responder, |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
439 prev->stapling_responder, ""); |
479 | 440 |
547 | 441 conf->ssl.log = cf->log; |
386
fa72605e7089
nginx-0.0.7-2004-07-12-01:03:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
385
diff
changeset
|
442 |
2224 | 443 if (conf->enable) { |
444 | |
445 if (conf->certificate.len == 0) { | |
446 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
447 "no \"ssl_certificate\" is defined for " | |
448 "the \"ssl\" directive in %s:%ui", | |
449 conf->file, conf->line); | |
450 return NGX_CONF_ERROR; | |
451 } | |
452 | |
453 if (conf->certificate_key.len == 0) { | |
454 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
455 "no \"ssl_certificate_key\" is defined for " | |
456 "the \"ssl\" directive in %s:%ui", | |
457 conf->file, conf->line); | |
458 return NGX_CONF_ERROR; | |
459 } | |
460 | |
461 } else { | |
462 | |
463 if (conf->certificate.len == 0) { | |
464 return NGX_CONF_OK; | |
465 } | |
466 | |
467 if (conf->certificate_key.len == 0) { | |
468 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
469 "no \"ssl_certificate_key\" is defined " | |
470 "for certificate \"%V\"", &conf->certificate); | |
471 return NGX_CONF_ERROR; | |
472 } | |
473 } | |
474 | |
969 | 475 if (ngx_ssl_create(&conf->ssl, conf->protocols, conf) != NGX_OK) { |
386
fa72605e7089
nginx-0.0.7-2004-07-12-01:03:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
385
diff
changeset
|
476 return NGX_CONF_ERROR; |
fa72605e7089
nginx-0.0.7-2004-07-12-01:03:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
385
diff
changeset
|
477 } |
fa72605e7089
nginx-0.0.7-2004-07-12-01:03:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
385
diff
changeset
|
478 |
1219 | 479 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME |
480 | |
481 if (SSL_CTX_set_tlsext_servername_callback(conf->ssl.ctx, | |
482 ngx_http_ssl_servername) | |
483 == 0) | |
484 { | |
3140
ba9a8ba4207e
*) issue warning instead of failure: this is too common case
Igor Sysoev <igor@sysoev.ru>
parents:
2996
diff
changeset
|
485 ngx_log_error(NGX_LOG_WARN, cf->log, 0, |
3209 | 486 "nginx was built with SNI support, however, now it is linked " |
3140
ba9a8ba4207e
*) issue warning instead of failure: this is too common case
Igor Sysoev <igor@sysoev.ru>
parents:
2996
diff
changeset
|
487 "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
|
488 "therefore SNI is not available"); |
1219 | 489 } |
490 | |
491 #endif | |
492 | |
563 | 493 cln = ngx_pool_cleanup_add(cf->pool, 0); |
494 if (cln == NULL) { | |
509 | 495 return NGX_CONF_ERROR; |
496 } | |
497 | |
563 | 498 cln->handler = ngx_ssl_cleanup_ctx; |
499 cln->data = &conf->ssl; | |
500 | |
501 if (ngx_ssl_certificate(cf, &conf->ssl, &conf->certificate, | |
970 | 502 &conf->certificate_key) |
503 != NGX_OK) | |
529 | 504 { |
386
fa72605e7089
nginx-0.0.7-2004-07-12-01:03:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
385
diff
changeset
|
505 return NGX_CONF_ERROR; |
fa72605e7089
nginx-0.0.7-2004-07-12-01:03:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
385
diff
changeset
|
506 } |
fa72605e7089
nginx-0.0.7-2004-07-12-01:03:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
385
diff
changeset
|
507 |
547 | 508 if (SSL_CTX_set_cipher_list(conf->ssl.ctx, |
563 | 509 (const char *) conf->ciphers.data) |
510 == 0) | |
529 | 511 { |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
512 ngx_ssl_error(NGX_LOG_EMERG, cf->log, 0, |
547 | 513 "SSL_CTX_set_cipher_list(\"%V\") failed", |
514 &conf->ciphers); | |
515 } | |
516 | |
647 | 517 if (conf->verify) { |
2123 | 518 |
4884
e406c997470a
SSL: the "ssl_verify_client" directive parameter "optional_no_ca".
Maxim Dounin <mdounin@mdounin.ru>
parents:
4879
diff
changeset
|
519 if (conf->client_certificate.len == 0 && conf->verify != 3) { |
2123 | 520 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
521 "no ssl_client_certificate for ssl_client_verify"); | |
522 return NGX_CONF_ERROR; | |
523 } | |
524 | |
671 | 525 if (ngx_ssl_client_certificate(cf, &conf->ssl, |
970 | 526 &conf->client_certificate, |
527 conf->verify_depth) | |
671 | 528 != NGX_OK) |
529 { | |
530 return NGX_CONF_ERROR; | |
647 | 531 } |
4872
7c3cca603438
OCSP stapling: ssl_trusted_certificate directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
532 } |
2995 | 533 |
4872
7c3cca603438
OCSP stapling: ssl_trusted_certificate directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
534 if (ngx_ssl_trusted_certificate(cf, &conf->ssl, |
7c3cca603438
OCSP stapling: ssl_trusted_certificate directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
535 &conf->trusted_certificate, |
7c3cca603438
OCSP stapling: ssl_trusted_certificate directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
536 conf->verify_depth) |
7c3cca603438
OCSP stapling: ssl_trusted_certificate directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
537 != NGX_OK) |
7c3cca603438
OCSP stapling: ssl_trusted_certificate directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
538 { |
7c3cca603438
OCSP stapling: ssl_trusted_certificate directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
539 return NGX_CONF_ERROR; |
7c3cca603438
OCSP stapling: ssl_trusted_certificate directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
540 } |
7c3cca603438
OCSP stapling: ssl_trusted_certificate directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
541 |
7c3cca603438
OCSP stapling: ssl_trusted_certificate directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
542 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
|
543 return NGX_CONF_ERROR; |
647 | 544 } |
545 | |
547 | 546 if (conf->prefer_server_ciphers) { |
547 SSL_CTX_set_options(conf->ssl.ctx, SSL_OP_CIPHER_SERVER_PREFERENCE); | |
548 } | |
549 | |
550 /* 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
|
551 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
|
552 |
2044 | 553 if (ngx_ssl_dhparam(cf, &conf->ssl, &conf->dhparam) != NGX_OK) { |
554 return NGX_CONF_ERROR; | |
555 } | |
556 | |
3960 | 557 if (ngx_ssl_ecdh_curve(cf, &conf->ssl, &conf->ecdh_curve) != NGX_OK) { |
558 return NGX_CONF_ERROR; | |
559 } | |
560 | |
973 | 561 ngx_conf_merge_value(conf->builtin_session_cache, |
2032 | 562 prev->builtin_session_cache, NGX_SSL_NONE_SCACHE); |
973 | 563 |
564 if (conf->shm_zone == NULL) { | |
565 conf->shm_zone = prev->shm_zone; | |
566 } | |
567 | |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
973
diff
changeset
|
568 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
|
569 conf->builtin_session_cache, |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
973
diff
changeset
|
570 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
|
571 != NGX_OK) |
973 | 572 { |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
973
diff
changeset
|
573 return NGX_CONF_ERROR; |
973 | 574 } |
573 | 575 |
4875
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
576 if (conf->stapling) { |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
577 |
4879
4a804fd04e6c
OCSP stapling: ssl_stapling_verify directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4875
diff
changeset
|
578 if (ngx_ssl_stapling(cf, &conf->ssl, &conf->stapling_file, |
4a804fd04e6c
OCSP stapling: ssl_stapling_verify directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4875
diff
changeset
|
579 &conf->stapling_responder, conf->stapling_verify) |
4875
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
580 != NGX_OK) |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
581 { |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
582 return NGX_CONF_ERROR; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
583 } |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
584 |
4873
dd74fd35ceb5
OCSP stapling: ssl_stapling_file support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4872
diff
changeset
|
585 } |
dd74fd35ceb5
OCSP stapling: ssl_stapling_file support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4872
diff
changeset
|
586 |
383
c05876036128
nginx-0.0.7-2004-07-08-19:17:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
587 return NGX_CONF_OK; |
c05876036128
nginx-0.0.7-2004-07-08-19:17:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
588 } |
563 | 589 |
590 | |
973 | 591 static char * |
2224 | 592 ngx_http_ssl_enable(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
593 { | |
594 ngx_http_ssl_srv_conf_t *sscf = conf; | |
595 | |
596 char *rv; | |
597 | |
598 rv = ngx_conf_set_flag_slot(cf, cmd, conf); | |
599 | |
600 if (rv != NGX_CONF_OK) { | |
601 return rv; | |
602 } | |
603 | |
604 sscf->file = cf->conf_file->file.name.data; | |
605 sscf->line = cf->conf_file->line; | |
606 | |
607 return NGX_CONF_OK; | |
608 } | |
609 | |
610 | |
611 static char * | |
973 | 612 ngx_http_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
613 { | |
614 ngx_http_ssl_srv_conf_t *sscf = conf; | |
615 | |
616 size_t len; | |
617 ngx_str_t *value, name, size; | |
618 ngx_int_t n; | |
619 ngx_uint_t i, j; | |
620 | |
621 value = cf->args->elts; | |
622 | |
623 for (i = 1; i < cf->args->nelts; i++) { | |
624 | |
1778 | 625 if (ngx_strcmp(value[i].data, "off") == 0) { |
626 sscf->builtin_session_cache = NGX_SSL_NO_SCACHE; | |
627 continue; | |
628 } | |
629 | |
2032 | 630 if (ngx_strcmp(value[i].data, "none") == 0) { |
631 sscf->builtin_session_cache = NGX_SSL_NONE_SCACHE; | |
632 continue; | |
633 } | |
634 | |
973 | 635 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
|
636 sscf->builtin_session_cache = NGX_SSL_DFLT_BUILTIN_SCACHE; |
973 | 637 continue; |
638 } | |
639 | |
640 if (value[i].len > sizeof("builtin:") - 1 | |
641 && ngx_strncmp(value[i].data, "builtin:", sizeof("builtin:") - 1) | |
642 == 0) | |
643 { | |
644 n = ngx_atoi(value[i].data + sizeof("builtin:") - 1, | |
645 value[i].len - (sizeof("builtin:") - 1)); | |
646 | |
647 if (n == NGX_ERROR) { | |
648 goto invalid; | |
649 } | |
650 | |
651 sscf->builtin_session_cache = n; | |
652 | |
653 continue; | |
654 } | |
655 | |
656 if (value[i].len > sizeof("shared:") - 1 | |
657 && ngx_strncmp(value[i].data, "shared:", sizeof("shared:") - 1) | |
658 == 0) | |
659 { | |
660 len = 0; | |
661 | |
662 for (j = sizeof("shared:") - 1; j < value[i].len; j++) { | |
663 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
|
664 value[i].data[j] = '\0'; |
973 | 665 break; |
666 } | |
667 | |
668 len++; | |
669 } | |
670 | |
671 if (len == 0) { | |
672 goto invalid; | |
673 } | |
674 | |
675 name.len = len; | |
676 name.data = value[i].data + sizeof("shared:") - 1; | |
677 | |
678 size.len = value[i].len - j - 1; | |
679 size.data = name.data + len + 1; | |
680 | |
681 n = ngx_parse_size(&size); | |
682 | |
683 if (n == NGX_ERROR) { | |
684 goto invalid; | |
685 } | |
686 | |
687 if (n < (ngx_int_t) (8 * ngx_pagesize)) { | |
688 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
|
689 "session cache \"%V\" is too small", |
973 | 690 &value[i]); |
691 | |
692 return NGX_CONF_ERROR; | |
693 } | |
694 | |
695 sscf->shm_zone = ngx_shared_memory_add(cf, &name, n, | |
696 &ngx_http_ssl_module); | |
697 if (sscf->shm_zone == NULL) { | |
698 return NGX_CONF_ERROR; | |
699 } | |
700 | |
4153
7de74ed694c8
Fix for "ssl_session_cache builtin" (broken since 1.1.1, r3993).
Maxim Dounin <mdounin@mdounin.ru>
parents:
3992
diff
changeset
|
701 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
|
702 |
973 | 703 continue; |
704 } | |
705 | |
706 goto invalid; | |
707 } | |
708 | |
709 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
|
710 sscf->builtin_session_cache = NGX_SSL_NO_BUILTIN_SCACHE; |
973 | 711 } |
712 | |
713 return NGX_CONF_OK; | |
714 | |
715 invalid: | |
716 | |
717 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
718 "invalid session cache \"%V\"", &value[i]); | |
719 | |
720 return NGX_CONF_ERROR; | |
721 } | |
4875
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 |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
724 static ngx_int_t |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
725 ngx_http_ssl_init(ngx_conf_t *cf) |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
726 { |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
727 ngx_uint_t s; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
728 ngx_http_ssl_srv_conf_t *sscf; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
729 ngx_http_core_loc_conf_t *clcf; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
730 ngx_http_core_srv_conf_t **cscfp; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
731 ngx_http_core_main_conf_t *cmcf; |
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 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
|
734 cscfp = cmcf->servers.elts; |
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 for (s = 0; s < cmcf->servers.nelts; s++) { |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
737 |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
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738 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
|
739 |
4887
4b4f4cea6dfb
OCSP stapling: properly check if there is ssl.ctx.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4884
diff
changeset
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740 if (sscf->ssl.ctx == NULL || !sscf->stapling) { |
4875
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
741 continue; |
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 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
|
745 |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
746 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
|
747 clcf->resolver_timeout) |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
748 != NGX_OK) |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
749 { |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
750 return NGX_ERROR; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
751 } |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
752 } |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
753 |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
754 return NGX_OK; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
755 } |