Mercurial > hg > nginx
annotate src/http/modules/ngx_http_ssl_module.c @ 5121:c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
author | Valentin Bartenev <vbart@nginx.com> |
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date | Wed, 20 Mar 2013 10:36:57 +0000 |
parents | afee87b8190a |
children | 0fbcfab0bfd7 |
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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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 |
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21 #ifdef TLSEXT_TYPE_next_proto_neg |
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22 static int ngx_http_ssl_npn_advertised(ngx_ssl_conn_t *ssl_conn, |
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23 const unsigned char **out, unsigned int *outlen, void *arg); |
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24 #endif |
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25 |
671 | 26 static ngx_int_t ngx_http_ssl_static_variable(ngx_http_request_t *r, |
611 | 27 ngx_http_variable_value_t *v, uintptr_t data); |
671 | 28 static ngx_int_t ngx_http_ssl_variable(ngx_http_request_t *r, |
647 | 29 ngx_http_variable_value_t *v, uintptr_t data); |
611 | 30 |
31 static ngx_int_t ngx_http_ssl_add_variables(ngx_conf_t *cf); | |
383
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32 static void *ngx_http_ssl_create_srv_conf(ngx_conf_t *cf); |
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33 static char *ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf, |
501 | 34 void *parent, void *child); |
383
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35 |
2224 | 36 static char *ngx_http_ssl_enable(ngx_conf_t *cf, ngx_command_t *cmd, |
37 void *conf); | |
973 | 38 static char *ngx_http_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
39 void *conf); | |
40 | |
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41 static ngx_int_t ngx_http_ssl_init(ngx_conf_t *cf); |
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42 |
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43 |
547 | 44 static ngx_conf_bitmask_t ngx_http_ssl_protocols[] = { |
45 { ngx_string("SSLv2"), NGX_SSL_SSLv2 }, | |
46 { ngx_string("SSLv3"), NGX_SSL_SSLv3 }, | |
47 { ngx_string("TLSv1"), NGX_SSL_TLSv1 }, | |
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48 { ngx_string("TLSv1.1"), NGX_SSL_TLSv1_1 }, |
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49 { ngx_string("TLSv1.2"), NGX_SSL_TLSv1_2 }, |
547 | 50 { ngx_null_string, 0 } |
51 }; | |
52 | |
53 | |
2123 | 54 static ngx_conf_enum_t ngx_http_ssl_verify[] = { |
55 { ngx_string("off"), 0 }, | |
56 { ngx_string("on"), 1 }, | |
2994 | 57 { ngx_string("optional"), 2 }, |
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58 { ngx_string("optional_no_ca"), 3 }, |
2123 | 59 { ngx_null_string, 0 } |
60 }; | |
61 | |
62 | |
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63 static ngx_command_t ngx_http_ssl_commands[] = { |
383
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64 |
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65 { ngx_string("ssl"), |
599 | 66 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG, |
2224 | 67 ngx_http_ssl_enable, |
383
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68 NGX_HTTP_SRV_CONF_OFFSET, |
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69 offsetof(ngx_http_ssl_srv_conf_t, enable), |
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70 NULL }, |
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71 |
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72 { ngx_string("ssl_certificate"), |
599 | 73 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
383
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74 ngx_conf_set_str_slot, |
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75 NGX_HTTP_SRV_CONF_OFFSET, |
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76 offsetof(ngx_http_ssl_srv_conf_t, certificate), |
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77 NULL }, |
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78 |
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79 { ngx_string("ssl_certificate_key"), |
599 | 80 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
383
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81 ngx_conf_set_str_slot, |
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82 NGX_HTTP_SRV_CONF_OFFSET, |
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83 offsetof(ngx_http_ssl_srv_conf_t, certificate_key), |
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84 NULL }, |
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85 |
2044 | 86 { ngx_string("ssl_dhparam"), |
87 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, | |
88 ngx_conf_set_str_slot, | |
89 NGX_HTTP_SRV_CONF_OFFSET, | |
90 offsetof(ngx_http_ssl_srv_conf_t, dhparam), | |
91 NULL }, | |
92 | |
3960 | 93 { ngx_string("ssl_ecdh_curve"), |
94 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, | |
95 ngx_conf_set_str_slot, | |
96 NGX_HTTP_SRV_CONF_OFFSET, | |
97 offsetof(ngx_http_ssl_srv_conf_t, ecdh_curve), | |
98 NULL }, | |
99 | |
547 | 100 { ngx_string("ssl_protocols"), |
563 | 101 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_1MORE, |
547 | 102 ngx_conf_set_bitmask_slot, |
103 NGX_HTTP_SRV_CONF_OFFSET, | |
104 offsetof(ngx_http_ssl_srv_conf_t, protocols), | |
105 &ngx_http_ssl_protocols }, | |
106 | |
479 | 107 { ngx_string("ssl_ciphers"), |
563 | 108 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
479 | 109 ngx_conf_set_str_slot, |
110 NGX_HTTP_SRV_CONF_OFFSET, | |
111 offsetof(ngx_http_ssl_srv_conf_t, ciphers), | |
112 NULL }, | |
113 | |
647 | 114 { ngx_string("ssl_verify_client"), |
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115 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
2123 | 116 ngx_conf_set_enum_slot, |
647 | 117 NGX_HTTP_SRV_CONF_OFFSET, |
118 offsetof(ngx_http_ssl_srv_conf_t, verify), | |
2123 | 119 &ngx_http_ssl_verify }, |
647 | 120 |
121 { ngx_string("ssl_verify_depth"), | |
122 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_1MORE, | |
123 ngx_conf_set_num_slot, | |
124 NGX_HTTP_SRV_CONF_OFFSET, | |
125 offsetof(ngx_http_ssl_srv_conf_t, verify_depth), | |
126 NULL }, | |
127 | |
128 { ngx_string("ssl_client_certificate"), | |
129 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, | |
130 ngx_conf_set_str_slot, | |
131 NGX_HTTP_SRV_CONF_OFFSET, | |
132 offsetof(ngx_http_ssl_srv_conf_t, client_certificate), | |
133 NULL }, | |
134 | |
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135 { ngx_string("ssl_trusted_certificate"), |
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136 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
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137 ngx_conf_set_str_slot, |
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138 NGX_HTTP_SRV_CONF_OFFSET, |
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139 offsetof(ngx_http_ssl_srv_conf_t, trusted_certificate), |
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140 NULL }, |
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141 |
547 | 142 { ngx_string("ssl_prefer_server_ciphers"), |
143 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG, | |
144 ngx_conf_set_flag_slot, | |
145 NGX_HTTP_SRV_CONF_OFFSET, | |
146 offsetof(ngx_http_ssl_srv_conf_t, prefer_server_ciphers), | |
147 NULL }, | |
148 | |
973 | 149 { ngx_string("ssl_session_cache"), |
150 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE12, | |
151 ngx_http_ssl_session_cache, | |
152 NGX_HTTP_SRV_CONF_OFFSET, | |
153 0, | |
154 NULL }, | |
155 | |
573 | 156 { ngx_string("ssl_session_timeout"), |
157 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, | |
158 ngx_conf_set_sec_slot, | |
159 NGX_HTTP_SRV_CONF_OFFSET, | |
160 offsetof(ngx_http_ssl_srv_conf_t, session_timeout), | |
161 NULL }, | |
162 | |
2995 | 163 { ngx_string("ssl_crl"), |
164 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, | |
165 ngx_conf_set_str_slot, | |
166 NGX_HTTP_SRV_CONF_OFFSET, | |
167 offsetof(ngx_http_ssl_srv_conf_t, crl), | |
168 NULL }, | |
169 | |
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170 { ngx_string("ssl_stapling"), |
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171 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG, |
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172 ngx_conf_set_flag_slot, |
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173 NGX_HTTP_SRV_CONF_OFFSET, |
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174 offsetof(ngx_http_ssl_srv_conf_t, stapling), |
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175 NULL }, |
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176 |
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177 { ngx_string("ssl_stapling_file"), |
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178 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
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179 ngx_conf_set_str_slot, |
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180 NGX_HTTP_SRV_CONF_OFFSET, |
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181 offsetof(ngx_http_ssl_srv_conf_t, stapling_file), |
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182 NULL }, |
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183 |
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184 { ngx_string("ssl_stapling_responder"), |
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185 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, |
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186 ngx_conf_set_str_slot, |
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187 NGX_HTTP_SRV_CONF_OFFSET, |
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188 offsetof(ngx_http_ssl_srv_conf_t, stapling_responder), |
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189 NULL }, |
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190 |
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191 { ngx_string("ssl_stapling_verify"), |
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192 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG, |
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193 ngx_conf_set_flag_slot, |
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194 NGX_HTTP_SRV_CONF_OFFSET, |
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195 offsetof(ngx_http_ssl_srv_conf_t, stapling_verify), |
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196 NULL }, |
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197 |
383
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198 ngx_null_command |
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199 }; |
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200 |
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201 |
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202 static ngx_http_module_t ngx_http_ssl_module_ctx = { |
611 | 203 ngx_http_ssl_add_variables, /* preconfiguration */ |
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204 ngx_http_ssl_init, /* postconfiguration */ |
383
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205 |
541 | 206 NULL, /* create main configuration */ |
207 NULL, /* init main configuration */ | |
383
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208 |
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209 ngx_http_ssl_create_srv_conf, /* create server configuration */ |
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210 ngx_http_ssl_merge_srv_conf, /* merge server configuration */ |
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211 |
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212 NULL, /* create location configuration */ |
485 | 213 NULL /* merge location configuration */ |
383
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214 }; |
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215 |
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216 |
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217 ngx_module_t ngx_http_ssl_module = { |
509 | 218 NGX_MODULE_V1, |
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219 &ngx_http_ssl_module_ctx, /* module context */ |
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220 ngx_http_ssl_commands, /* module directives */ |
383
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221 NGX_HTTP_MODULE, /* module type */ |
541 | 222 NULL, /* init master */ |
393
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223 NULL, /* init module */ |
541 | 224 NULL, /* init process */ |
225 NULL, /* init thread */ | |
226 NULL, /* exit thread */ | |
227 NULL, /* exit process */ | |
228 NULL, /* exit master */ | |
229 NGX_MODULE_V1_PADDING | |
383
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230 }; |
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231 |
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232 |
611 | 233 static ngx_http_variable_t ngx_http_ssl_vars[] = { |
234 | |
671 | 235 { ngx_string("ssl_protocol"), NULL, ngx_http_ssl_static_variable, |
1565 | 236 (uintptr_t) ngx_ssl_get_protocol, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
611 | 237 |
671 | 238 { ngx_string("ssl_cipher"), NULL, ngx_http_ssl_static_variable, |
1565 | 239 (uintptr_t) ngx_ssl_get_cipher_name, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
611 | 240 |
3154 | 241 { ngx_string("ssl_session_id"), NULL, ngx_http_ssl_variable, |
242 (uintptr_t) ngx_ssl_get_session_id, NGX_HTTP_VAR_CHANGEABLE, 0 }, | |
243 | |
2045 | 244 { ngx_string("ssl_client_cert"), NULL, ngx_http_ssl_variable, |
245 (uintptr_t) ngx_ssl_get_certificate, NGX_HTTP_VAR_CHANGEABLE, 0 }, | |
246 | |
2123 | 247 { ngx_string("ssl_client_raw_cert"), NULL, ngx_http_ssl_variable, |
248 (uintptr_t) ngx_ssl_get_raw_certificate, | |
249 NGX_HTTP_VAR_CHANGEABLE, 0 }, | |
250 | |
671 | 251 { ngx_string("ssl_client_s_dn"), NULL, ngx_http_ssl_variable, |
1565 | 252 (uintptr_t) ngx_ssl_get_subject_dn, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
647 | 253 |
671 | 254 { ngx_string("ssl_client_i_dn"), NULL, ngx_http_ssl_variable, |
1565 | 255 (uintptr_t) ngx_ssl_get_issuer_dn, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
671 | 256 |
257 { ngx_string("ssl_client_serial"), NULL, ngx_http_ssl_variable, | |
1565 | 258 (uintptr_t) ngx_ssl_get_serial_number, NGX_HTTP_VAR_CHANGEABLE, 0 }, |
647 | 259 |
2994 | 260 { ngx_string("ssl_client_verify"), NULL, ngx_http_ssl_variable, |
261 (uintptr_t) ngx_ssl_get_client_verify, NGX_HTTP_VAR_CHANGEABLE, 0 }, | |
262 | |
637 | 263 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
611 | 264 }; |
265 | |
266 | |
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267 static ngx_str_t ngx_http_ssl_sess_id_ctx = ngx_string("HTTP"); |
973 | 268 |
269 | |
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270 #ifdef TLSEXT_TYPE_next_proto_neg |
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271 |
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272 #define NGX_HTTP_NPN_ADVERTISE "\x08http/1.1" |
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273 |
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274 static int |
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275 ngx_http_ssl_npn_advertised(ngx_ssl_conn_t *ssl_conn, |
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276 const unsigned char **out, unsigned int *outlen, void *arg) |
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277 { |
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278 #if (NGX_HTTP_SPDY || NGX_DEBUG) |
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279 ngx_connection_t *c; |
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280 |
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281 c = ngx_ssl_get_connection(ssl_conn); |
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282 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "SSL NPN advertised"); |
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283 #endif |
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284 |
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285 #if (NGX_HTTP_SPDY) |
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286 { |
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287 ngx_http_connection_t *hc; |
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288 |
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289 hc = c->data; |
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290 |
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291 if (hc->addr_conf->spdy) { |
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292 *out = (unsigned char *) NGX_SPDY_NPN_ADVERTISE NGX_HTTP_NPN_ADVERTISE; |
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293 *outlen = sizeof(NGX_SPDY_NPN_ADVERTISE NGX_HTTP_NPN_ADVERTISE) - 1; |
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294 |
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295 return SSL_TLSEXT_ERR_OK; |
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296 } |
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297 } |
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298 #endif |
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299 |
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300 *out = (unsigned char *) NGX_HTTP_NPN_ADVERTISE; |
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301 *outlen = sizeof(NGX_HTTP_NPN_ADVERTISE) - 1; |
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302 |
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303 return SSL_TLSEXT_ERR_OK; |
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304 } |
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305 |
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306 #endif |
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307 |
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308 |
973 | 309 static ngx_int_t |
671 | 310 ngx_http_ssl_static_variable(ngx_http_request_t *r, |
611 | 311 ngx_http_variable_value_t *v, uintptr_t data) |
312 { | |
671 | 313 ngx_ssl_variable_handler_pt handler = (ngx_ssl_variable_handler_pt) data; |
611 | 314 |
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315 size_t len; |
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316 ngx_str_t s; |
611 | 317 |
318 if (r->connection->ssl) { | |
319 | |
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320 (void) handler(r->connection, NULL, &s); |
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321 |
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322 v->data = s.data; |
611 | 323 |
671 | 324 for (len = 0; v->data[len]; len++) { /* void */ } |
611 | 325 |
326 v->len = len; | |
327 v->valid = 1; | |
1565 | 328 v->no_cacheable = 0; |
611 | 329 v->not_found = 0; |
330 | |
331 return NGX_OK; | |
332 } | |
333 | |
334 v->not_found = 1; | |
335 | |
336 return NGX_OK; | |
337 } | |
338 | |
339 | |
340 static ngx_int_t | |
671 | 341 ngx_http_ssl_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v, |
647 | 342 uintptr_t data) |
343 { | |
671 | 344 ngx_ssl_variable_handler_pt handler = (ngx_ssl_variable_handler_pt) data; |
647 | 345 |
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346 ngx_str_t s; |
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347 |
647 | 348 if (r->connection->ssl) { |
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349 |
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350 if (handler(r->connection, r->pool, &s) != NGX_OK) { |
647 | 351 return NGX_ERROR; |
352 } | |
353 | |
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354 v->len = s.len; |
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355 v->data = s.data; |
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356 |
647 | 357 if (v->len) { |
358 v->valid = 1; | |
1565 | 359 v->no_cacheable = 0; |
647 | 360 v->not_found = 0; |
361 | |
362 return NGX_OK; | |
363 } | |
364 } | |
365 | |
366 v->not_found = 1; | |
367 | |
368 return NGX_OK; | |
369 } | |
370 | |
371 | |
372 static ngx_int_t | |
611 | 373 ngx_http_ssl_add_variables(ngx_conf_t *cf) |
374 { | |
375 ngx_http_variable_t *var, *v; | |
376 | |
377 for (v = ngx_http_ssl_vars; v->name.len; v++) { | |
378 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
379 if (var == NULL) { | |
380 return NGX_ERROR; | |
381 } | |
382 | |
637 | 383 var->get_handler = v->get_handler; |
611 | 384 var->data = v->data; |
385 } | |
386 | |
387 return NGX_OK; | |
388 } | |
389 | |
390 | |
501 | 391 static void * |
392 ngx_http_ssl_create_srv_conf(ngx_conf_t *cf) | |
383
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393 { |
971 | 394 ngx_http_ssl_srv_conf_t *sscf; |
383
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395 |
971 | 396 sscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssl_srv_conf_t)); |
397 if (sscf == NULL) { | |
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398 return NULL; |
383
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399 } |
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400 |
479 | 401 /* |
402 * set by ngx_pcalloc(): | |
403 * | |
971 | 404 * sscf->protocols = 0; |
2044 | 405 * sscf->certificate = { 0, NULL }; |
406 * sscf->certificate_key = { 0, NULL }; | |
407 * sscf->dhparam = { 0, NULL }; | |
3960 | 408 * sscf->ecdh_curve = { 0, NULL }; |
2044 | 409 * sscf->client_certificate = { 0, NULL }; |
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410 * sscf->trusted_certificate = { 0, NULL }; |
2995 | 411 * sscf->crl = { 0, NULL }; |
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412 * sscf->ciphers = { 0, NULL }; |
973 | 413 * sscf->shm_zone = NULL; |
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414 * sscf->stapling_file = { 0, NULL }; |
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415 * sscf->stapling_responder = { 0, NULL }; |
479 | 416 */ |
417 | |
971 | 418 sscf->enable = NGX_CONF_UNSET; |
2123 | 419 sscf->prefer_server_ciphers = NGX_CONF_UNSET; |
2710 | 420 sscf->verify = NGX_CONF_UNSET_UINT; |
421 sscf->verify_depth = NGX_CONF_UNSET_UINT; | |
973 | 422 sscf->builtin_session_cache = NGX_CONF_UNSET; |
423 sscf->session_timeout = NGX_CONF_UNSET; | |
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424 sscf->stapling = NGX_CONF_UNSET; |
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OCSP stapling: ssl_stapling_verify directive.
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425 sscf->stapling_verify = NGX_CONF_UNSET; |
383
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426 |
971 | 427 return sscf; |
383
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428 } |
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429 |
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430 |
501 | 431 static char * |
432 ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) | |
383
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433 { |
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434 ngx_http_ssl_srv_conf_t *prev = parent; |
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435 ngx_http_ssl_srv_conf_t *conf = child; |
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|
436 |
563 | 437 ngx_pool_cleanup_t *cln; |
438 | |
4234
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Fixed segfault on configuration testing with ssl (ticket #37).
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4153
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|
439 if (conf->enable == NGX_CONF_UNSET) { |
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Fixed segfault on configuration testing with ssl (ticket #37).
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440 if (prev->enable == NGX_CONF_UNSET) { |
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Fixed segfault on configuration testing with ssl (ticket #37).
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441 conf->enable = 0; |
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Fixed segfault on configuration testing with ssl (ticket #37).
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442 |
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Fixed segfault on configuration testing with ssl (ticket #37).
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443 } else { |
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Fixed segfault on configuration testing with ssl (ticket #37).
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444 conf->enable = prev->enable; |
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Fixed segfault on configuration testing with ssl (ticket #37).
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parents:
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445 conf->file = prev->file; |
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Fixed segfault on configuration testing with ssl (ticket #37).
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446 conf->line = prev->line; |
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447 } |
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448 } |
383
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449 |
573 | 450 ngx_conf_merge_value(conf->session_timeout, |
451 prev->session_timeout, 300); | |
452 | |
547 | 453 ngx_conf_merge_value(conf->prefer_server_ciphers, |
454 prev->prefer_server_ciphers, 0); | |
455 | |
456 ngx_conf_merge_bitmask_value(conf->protocols, prev->protocols, | |
4400
a0505851e70c
Added support for TLSv1.1, TLSv1.2 in ssl_protocols directive.
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457 (NGX_CONF_BITMASK_SET|NGX_SSL_SSLv3|NGX_SSL_TLSv1 |
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458 |NGX_SSL_TLSv1_1|NGX_SSL_TLSv1_2)); |
547 | 459 |
2123 | 460 ngx_conf_merge_uint_value(conf->verify, prev->verify, 0); |
461 ngx_conf_merge_uint_value(conf->verify_depth, prev->verify_depth, 1); | |
647 | 462 |
2224 | 463 ngx_conf_merge_str_value(conf->certificate, prev->certificate, ""); |
464 ngx_conf_merge_str_value(conf->certificate_key, prev->certificate_key, ""); | |
383
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465 |
2044 | 466 ngx_conf_merge_str_value(conf->dhparam, prev->dhparam, ""); |
467 | |
647 | 468 ngx_conf_merge_str_value(conf->client_certificate, prev->client_certificate, |
469 ""); | |
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470 ngx_conf_merge_str_value(conf->trusted_certificate, |
7c3cca603438
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471 prev->trusted_certificate, ""); |
2995 | 472 ngx_conf_merge_str_value(conf->crl, prev->crl, ""); |
647 | 473 |
3960 | 474 ngx_conf_merge_str_value(conf->ecdh_curve, prev->ecdh_curve, |
475 NGX_DEFAULT_ECDH_CURVE); | |
476 | |
2124 | 477 ngx_conf_merge_str_value(conf->ciphers, prev->ciphers, NGX_DEFAULT_CIPHERS); |
479 | 478 |
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parents:
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479 ngx_conf_merge_value(conf->stapling, prev->stapling, 0); |
4879
4a804fd04e6c
OCSP stapling: ssl_stapling_verify directive.
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|
480 ngx_conf_merge_value(conf->stapling_verify, prev->stapling_verify, 0); |
4873
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481 ngx_conf_merge_str_value(conf->stapling_file, prev->stapling_file, ""); |
4875
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482 ngx_conf_merge_str_value(conf->stapling_responder, |
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483 prev->stapling_responder, ""); |
479 | 484 |
547 | 485 conf->ssl.log = cf->log; |
386
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486 |
2224 | 487 if (conf->enable) { |
488 | |
489 if (conf->certificate.len == 0) { | |
490 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
491 "no \"ssl_certificate\" is defined for " | |
492 "the \"ssl\" directive in %s:%ui", | |
493 conf->file, conf->line); | |
494 return NGX_CONF_ERROR; | |
495 } | |
496 | |
497 if (conf->certificate_key.len == 0) { | |
498 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
499 "no \"ssl_certificate_key\" is defined for " | |
500 "the \"ssl\" directive in %s:%ui", | |
501 conf->file, conf->line); | |
502 return NGX_CONF_ERROR; | |
503 } | |
504 | |
505 } else { | |
506 | |
507 if (conf->certificate.len == 0) { | |
508 return NGX_CONF_OK; | |
509 } | |
510 | |
511 if (conf->certificate_key.len == 0) { | |
512 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
513 "no \"ssl_certificate_key\" is defined " | |
514 "for certificate \"%V\"", &conf->certificate); | |
515 return NGX_CONF_ERROR; | |
516 } | |
517 } | |
518 | |
969 | 519 if (ngx_ssl_create(&conf->ssl, conf->protocols, conf) != NGX_OK) { |
386
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520 return NGX_CONF_ERROR; |
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521 } |
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522 |
1219 | 523 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME |
524 | |
525 if (SSL_CTX_set_tlsext_servername_callback(conf->ssl.ctx, | |
526 ngx_http_ssl_servername) | |
527 == 0) | |
528 { | |
3140
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529 ngx_log_error(NGX_LOG_WARN, cf->log, 0, |
3209 | 530 "nginx was built with SNI support, however, now it is linked " |
3140
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531 "dynamically to an OpenSSL library which has no tlsext support, " |
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532 "therefore SNI is not available"); |
1219 | 533 } |
534 | |
535 #endif | |
536 | |
5106
afee87b8190a
SSL: Next Protocol Negotiation extension support.
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537 #ifdef TLSEXT_TYPE_next_proto_neg |
afee87b8190a
SSL: Next Protocol Negotiation extension support.
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diff
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|
538 SSL_CTX_set_next_protos_advertised_cb(conf->ssl.ctx, |
afee87b8190a
SSL: Next Protocol Negotiation extension support.
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539 ngx_http_ssl_npn_advertised, NULL); |
afee87b8190a
SSL: Next Protocol Negotiation extension support.
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540 #endif |
afee87b8190a
SSL: Next Protocol Negotiation extension support.
Valentin Bartenev <vbart@nginx.com>
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5077
diff
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|
541 |
563 | 542 cln = ngx_pool_cleanup_add(cf->pool, 0); |
543 if (cln == NULL) { | |
509 | 544 return NGX_CONF_ERROR; |
545 } | |
546 | |
563 | 547 cln->handler = ngx_ssl_cleanup_ctx; |
548 cln->data = &conf->ssl; | |
549 | |
550 if (ngx_ssl_certificate(cf, &conf->ssl, &conf->certificate, | |
970 | 551 &conf->certificate_key) |
552 != NGX_OK) | |
529 | 553 { |
386
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554 return NGX_CONF_ERROR; |
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555 } |
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556 |
547 | 557 if (SSL_CTX_set_cipher_list(conf->ssl.ctx, |
563 | 558 (const char *) conf->ciphers.data) |
559 == 0) | |
529 | 560 { |
395
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diff
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561 ngx_ssl_error(NGX_LOG_EMERG, cf->log, 0, |
547 | 562 "SSL_CTX_set_cipher_list(\"%V\") failed", |
563 &conf->ciphers); | |
564 } | |
565 | |
647 | 566 if (conf->verify) { |
2123 | 567 |
4884
e406c997470a
SSL: the "ssl_verify_client" directive parameter "optional_no_ca".
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parents:
4879
diff
changeset
|
568 if (conf->client_certificate.len == 0 && conf->verify != 3) { |
2123 | 569 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
570 "no ssl_client_certificate for ssl_client_verify"); | |
571 return NGX_CONF_ERROR; | |
572 } | |
573 | |
671 | 574 if (ngx_ssl_client_certificate(cf, &conf->ssl, |
970 | 575 &conf->client_certificate, |
576 conf->verify_depth) | |
671 | 577 != NGX_OK) |
578 { | |
579 return NGX_CONF_ERROR; | |
647 | 580 } |
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OCSP stapling: ssl_trusted_certificate directive.
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581 } |
2995 | 582 |
4872
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583 if (ngx_ssl_trusted_certificate(cf, &conf->ssl, |
7c3cca603438
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584 &conf->trusted_certificate, |
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585 conf->verify_depth) |
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586 != NGX_OK) |
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587 { |
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588 return NGX_CONF_ERROR; |
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589 } |
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590 |
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591 if (ngx_ssl_crl(cf, &conf->ssl, &conf->crl) != NGX_OK) { |
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592 return NGX_CONF_ERROR; |
647 | 593 } |
594 | |
547 | 595 if (conf->prefer_server_ciphers) { |
596 SSL_CTX_set_options(conf->ssl.ctx, SSL_OP_CIPHER_SERVER_PREFERENCE); | |
597 } | |
598 | |
599 /* a temporary 512-bit RSA key is required for export versions of MSIE */ | |
3959
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MSIE export versions are rare now, so RSA 512 key is generated on demand
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600 SSL_CTX_set_tmp_rsa_callback(conf->ssl.ctx, ngx_ssl_rsa512_key_callback); |
386
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601 |
2044 | 602 if (ngx_ssl_dhparam(cf, &conf->ssl, &conf->dhparam) != NGX_OK) { |
603 return NGX_CONF_ERROR; | |
604 } | |
605 | |
3960 | 606 if (ngx_ssl_ecdh_curve(cf, &conf->ssl, &conf->ecdh_curve) != NGX_OK) { |
607 return NGX_CONF_ERROR; | |
608 } | |
609 | |
973 | 610 ngx_conf_merge_value(conf->builtin_session_cache, |
2032 | 611 prev->builtin_session_cache, NGX_SSL_NONE_SCACHE); |
973 | 612 |
613 if (conf->shm_zone == NULL) { | |
614 conf->shm_zone = prev->shm_zone; | |
615 } | |
616 | |
974
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617 if (ngx_ssl_session_cache(&conf->ssl, &ngx_http_ssl_sess_id_ctx, |
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618 conf->builtin_session_cache, |
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619 conf->shm_zone, conf->session_timeout) |
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620 != NGX_OK) |
973 | 621 { |
974
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622 return NGX_CONF_ERROR; |
973 | 623 } |
573 | 624 |
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625 if (conf->stapling) { |
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626 |
4879
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OCSP stapling: ssl_stapling_verify directive.
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627 if (ngx_ssl_stapling(cf, &conf->ssl, &conf->stapling_file, |
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628 &conf->stapling_responder, conf->stapling_verify) |
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629 != NGX_OK) |
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630 { |
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|
631 return NGX_CONF_ERROR; |
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OCSP stapling: loading OCSP responses.
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632 } |
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|
633 |
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634 } |
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|
635 |
383
c05876036128
nginx-0.0.7-2004-07-08-19:17:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
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636 return NGX_CONF_OK; |
c05876036128
nginx-0.0.7-2004-07-08-19:17:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
637 } |
563 | 638 |
639 | |
973 | 640 static char * |
2224 | 641 ngx_http_ssl_enable(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
642 { | |
643 ngx_http_ssl_srv_conf_t *sscf = conf; | |
644 | |
645 char *rv; | |
646 | |
647 rv = ngx_conf_set_flag_slot(cf, cmd, conf); | |
648 | |
649 if (rv != NGX_CONF_OK) { | |
650 return rv; | |
651 } | |
652 | |
653 sscf->file = cf->conf_file->file.name.data; | |
654 sscf->line = cf->conf_file->line; | |
655 | |
656 return NGX_CONF_OK; | |
657 } | |
658 | |
659 | |
660 static char * | |
973 | 661 ngx_http_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
662 { | |
663 ngx_http_ssl_srv_conf_t *sscf = conf; | |
664 | |
665 size_t len; | |
666 ngx_str_t *value, name, size; | |
667 ngx_int_t n; | |
668 ngx_uint_t i, j; | |
669 | |
670 value = cf->args->elts; | |
671 | |
672 for (i = 1; i < cf->args->nelts; i++) { | |
673 | |
1778 | 674 if (ngx_strcmp(value[i].data, "off") == 0) { |
675 sscf->builtin_session_cache = NGX_SSL_NO_SCACHE; | |
676 continue; | |
677 } | |
678 | |
2032 | 679 if (ngx_strcmp(value[i].data, "none") == 0) { |
680 sscf->builtin_session_cache = NGX_SSL_NONE_SCACHE; | |
681 continue; | |
682 } | |
683 | |
973 | 684 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>
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973
diff
changeset
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685 sscf->builtin_session_cache = NGX_SSL_DFLT_BUILTIN_SCACHE; |
973 | 686 continue; |
687 } | |
688 | |
689 if (value[i].len > sizeof("builtin:") - 1 | |
690 && ngx_strncmp(value[i].data, "builtin:", sizeof("builtin:") - 1) | |
691 == 0) | |
692 { | |
693 n = ngx_atoi(value[i].data + sizeof("builtin:") - 1, | |
694 value[i].len - (sizeof("builtin:") - 1)); | |
695 | |
696 if (n == NGX_ERROR) { | |
697 goto invalid; | |
698 } | |
699 | |
700 sscf->builtin_session_cache = n; | |
701 | |
702 continue; | |
703 } | |
704 | |
705 if (value[i].len > sizeof("shared:") - 1 | |
706 && ngx_strncmp(value[i].data, "shared:", sizeof("shared:") - 1) | |
707 == 0) | |
708 { | |
709 len = 0; | |
710 | |
711 for (j = sizeof("shared:") - 1; j < value[i].len; j++) { | |
712 if (value[i].data[j] == ':') { | |
713 break; | |
714 } | |
715 | |
716 len++; | |
717 } | |
718 | |
719 if (len == 0) { | |
720 goto invalid; | |
721 } | |
722 | |
723 name.len = len; | |
724 name.data = value[i].data + sizeof("shared:") - 1; | |
725 | |
726 size.len = value[i].len - j - 1; | |
727 size.data = name.data + len + 1; | |
728 | |
729 n = ngx_parse_size(&size); | |
730 | |
731 if (n == NGX_ERROR) { | |
732 goto invalid; | |
733 } | |
734 | |
735 if (n < (ngx_int_t) (8 * ngx_pagesize)) { | |
736 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
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737 "session cache \"%V\" is too small", |
973 | 738 &value[i]); |
739 | |
740 return NGX_CONF_ERROR; | |
741 } | |
742 | |
743 sscf->shm_zone = ngx_shared_memory_add(cf, &name, n, | |
744 &ngx_http_ssl_module); | |
745 if (sscf->shm_zone == NULL) { | |
746 return NGX_CONF_ERROR; | |
747 } | |
748 | |
4153
7de74ed694c8
Fix for "ssl_session_cache builtin" (broken since 1.1.1, r3993).
Maxim Dounin <mdounin@mdounin.ru>
parents:
3992
diff
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749 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
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750 |
973 | 751 continue; |
752 } | |
753 | |
754 goto invalid; | |
755 } | |
756 | |
757 if (sscf->shm_zone && sscf->builtin_session_cache == NGX_CONF_UNSET) { | |
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
973
diff
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758 sscf->builtin_session_cache = NGX_SSL_NO_BUILTIN_SCACHE; |
973 | 759 } |
760 | |
761 return NGX_CONF_OK; | |
762 | |
763 invalid: | |
764 | |
765 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
766 "invalid session cache \"%V\"", &value[i]); | |
767 | |
768 return NGX_CONF_ERROR; | |
769 } | |
4875
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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770 |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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771 |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
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772 static ngx_int_t |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
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773 ngx_http_ssl_init(ngx_conf_t *cf) |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
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774 { |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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775 ngx_uint_t s; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
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776 ngx_http_ssl_srv_conf_t *sscf; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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777 ngx_http_core_loc_conf_t *clcf; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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778 ngx_http_core_srv_conf_t **cscfp; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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779 ngx_http_core_main_conf_t *cmcf; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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780 |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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781 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:
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782 cscfp = cmcf->servers.elts; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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783 |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
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784 for (s = 0; s < cmcf->servers.nelts; s++) { |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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785 |
386a06a22c40
OCSP stapling: loading OCSP responses.
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parents:
4873
diff
changeset
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786 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
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787 |
4887
4b4f4cea6dfb
OCSP stapling: properly check if there is ssl.ctx.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4884
diff
changeset
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788 if (sscf->ssl.ctx == NULL || !sscf->stapling) { |
4875
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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789 continue; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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790 } |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
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791 |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
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792 clcf = cscfp[s]->ctx->loc_conf[ngx_http_core_module.ctx_index]; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
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793 |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
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794 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
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795 clcf->resolver_timeout) |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
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796 != NGX_OK) |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
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797 { |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
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798 return NGX_ERROR; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
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799 } |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
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800 } |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
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801 |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
|
802 return NGX_OK; |
386a06a22c40
OCSP stapling: loading OCSP responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4873
diff
changeset
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803 } |