Mercurial > hg > nginx
annotate src/stream/ngx_stream_ssl_module.c @ 6804:2c7a2d75938a
Configure: honor dependencies of dynamic modules.
Dependencies of dynamic modules are added to NGX_ADDON_DEPS (and
it is now used for dynamic modules) to be in line with what happens
in case of static compilation.
To avoid duplication, MAIL_DEPS and STREAM_DEPS are no longer passed
to auto/module when these modules are compiled as dynamic ones. Mail
and stream dependencies are handled explicitly via corresponding
variables.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Mon, 21 Nov 2016 16:49:19 +0300 |
parents | 3908156a51fa |
children | ea93c7d8752a |
rev | line source |
---|---|
6115 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 * Copyright (C) Nginx, Inc. | |
5 */ | |
6 | |
7 | |
8 #include <ngx_config.h> | |
9 #include <ngx_core.h> | |
10 #include <ngx_stream.h> | |
11 | |
12 | |
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13 typedef ngx_int_t (*ngx_ssl_variable_handler_pt)(ngx_connection_t *c, |
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14 ngx_pool_t *pool, ngx_str_t *s); |
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15 |
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16 |
6115 | 17 #define NGX_DEFAULT_CIPHERS "HIGH:!aNULL:!MD5" |
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18 #define NGX_DEFAULT_ECDH_CURVE "auto" |
6115 | 19 |
20 | |
6693 | 21 static ngx_int_t ngx_stream_ssl_handler(ngx_stream_session_t *s); |
22 static ngx_int_t ngx_stream_ssl_init_connection(ngx_ssl_t *ssl, | |
23 ngx_connection_t *c); | |
24 static void ngx_stream_ssl_handshake_handler(ngx_connection_t *c); | |
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25 static ngx_int_t ngx_stream_ssl_static_variable(ngx_stream_session_t *s, |
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26 ngx_stream_variable_value_t *v, uintptr_t data); |
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27 static ngx_int_t ngx_stream_ssl_variable(ngx_stream_session_t *s, |
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28 ngx_stream_variable_value_t *v, uintptr_t data); |
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29 |
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30 static ngx_int_t ngx_stream_ssl_add_variables(ngx_conf_t *cf); |
6115 | 31 static void *ngx_stream_ssl_create_conf(ngx_conf_t *cf); |
32 static char *ngx_stream_ssl_merge_conf(ngx_conf_t *cf, void *parent, | |
33 void *child); | |
34 | |
35 static char *ngx_stream_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd, | |
36 void *conf); | |
37 static char *ngx_stream_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, | |
38 void *conf); | |
6693 | 39 static ngx_int_t ngx_stream_ssl_init(ngx_conf_t *cf); |
6115 | 40 |
41 | |
42 static ngx_conf_bitmask_t ngx_stream_ssl_protocols[] = { | |
43 { ngx_string("SSLv2"), NGX_SSL_SSLv2 }, | |
44 { ngx_string("SSLv3"), NGX_SSL_SSLv3 }, | |
45 { ngx_string("TLSv1"), NGX_SSL_TLSv1 }, | |
46 { ngx_string("TLSv1.1"), NGX_SSL_TLSv1_1 }, | |
47 { ngx_string("TLSv1.2"), NGX_SSL_TLSv1_2 }, | |
48 { ngx_null_string, 0 } | |
49 }; | |
50 | |
51 | |
52 static ngx_command_t ngx_stream_ssl_commands[] = { | |
53 | |
54 { ngx_string("ssl_handshake_timeout"), | |
55 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
56 ngx_conf_set_msec_slot, | |
57 NGX_STREAM_SRV_CONF_OFFSET, | |
58 offsetof(ngx_stream_ssl_conf_t, handshake_timeout), | |
59 NULL }, | |
60 | |
61 { ngx_string("ssl_certificate"), | |
62 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
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63 ngx_conf_set_str_array_slot, |
6115 | 64 NGX_STREAM_SRV_CONF_OFFSET, |
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65 offsetof(ngx_stream_ssl_conf_t, certificates), |
6115 | 66 NULL }, |
67 | |
68 { ngx_string("ssl_certificate_key"), | |
69 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
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70 ngx_conf_set_str_array_slot, |
6115 | 71 NGX_STREAM_SRV_CONF_OFFSET, |
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72 offsetof(ngx_stream_ssl_conf_t, certificate_keys), |
6115 | 73 NULL }, |
74 | |
75 { ngx_string("ssl_password_file"), | |
76 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
77 ngx_stream_ssl_password_file, | |
78 NGX_STREAM_SRV_CONF_OFFSET, | |
79 0, | |
80 NULL }, | |
81 | |
82 { ngx_string("ssl_dhparam"), | |
83 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
84 ngx_conf_set_str_slot, | |
85 NGX_STREAM_SRV_CONF_OFFSET, | |
86 offsetof(ngx_stream_ssl_conf_t, dhparam), | |
87 NULL }, | |
88 | |
89 { ngx_string("ssl_ecdh_curve"), | |
90 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
91 ngx_conf_set_str_slot, | |
92 NGX_STREAM_SRV_CONF_OFFSET, | |
93 offsetof(ngx_stream_ssl_conf_t, ecdh_curve), | |
94 NULL }, | |
95 | |
96 { ngx_string("ssl_protocols"), | |
97 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_1MORE, | |
98 ngx_conf_set_bitmask_slot, | |
99 NGX_STREAM_SRV_CONF_OFFSET, | |
100 offsetof(ngx_stream_ssl_conf_t, protocols), | |
101 &ngx_stream_ssl_protocols }, | |
102 | |
103 { ngx_string("ssl_ciphers"), | |
104 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
105 ngx_conf_set_str_slot, | |
106 NGX_STREAM_SRV_CONF_OFFSET, | |
107 offsetof(ngx_stream_ssl_conf_t, ciphers), | |
108 NULL }, | |
109 | |
110 { ngx_string("ssl_prefer_server_ciphers"), | |
111 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
112 ngx_conf_set_flag_slot, | |
113 NGX_STREAM_SRV_CONF_OFFSET, | |
114 offsetof(ngx_stream_ssl_conf_t, prefer_server_ciphers), | |
115 NULL }, | |
116 | |
117 { ngx_string("ssl_session_cache"), | |
118 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE12, | |
119 ngx_stream_ssl_session_cache, | |
120 NGX_STREAM_SRV_CONF_OFFSET, | |
121 0, | |
122 NULL }, | |
123 | |
124 { ngx_string("ssl_session_tickets"), | |
125 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_FLAG, | |
126 ngx_conf_set_flag_slot, | |
127 NGX_STREAM_SRV_CONF_OFFSET, | |
128 offsetof(ngx_stream_ssl_conf_t, session_tickets), | |
129 NULL }, | |
130 | |
131 { ngx_string("ssl_session_ticket_key"), | |
132 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
133 ngx_conf_set_str_array_slot, | |
134 NGX_STREAM_SRV_CONF_OFFSET, | |
135 offsetof(ngx_stream_ssl_conf_t, session_ticket_keys), | |
136 NULL }, | |
137 | |
138 { ngx_string("ssl_session_timeout"), | |
139 NGX_STREAM_MAIN_CONF|NGX_STREAM_SRV_CONF|NGX_CONF_TAKE1, | |
140 ngx_conf_set_sec_slot, | |
141 NGX_STREAM_SRV_CONF_OFFSET, | |
142 offsetof(ngx_stream_ssl_conf_t, session_timeout), | |
143 NULL }, | |
144 | |
145 ngx_null_command | |
146 }; | |
147 | |
148 | |
149 static ngx_stream_module_t ngx_stream_ssl_module_ctx = { | |
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150 ngx_stream_ssl_add_variables, /* preconfiguration */ |
6693 | 151 ngx_stream_ssl_init, /* postconfiguration */ |
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152 |
6115 | 153 NULL, /* create main configuration */ |
154 NULL, /* init main configuration */ | |
155 | |
156 ngx_stream_ssl_create_conf, /* create server configuration */ | |
157 ngx_stream_ssl_merge_conf /* merge server configuration */ | |
158 }; | |
159 | |
160 | |
161 ngx_module_t ngx_stream_ssl_module = { | |
162 NGX_MODULE_V1, | |
163 &ngx_stream_ssl_module_ctx, /* module context */ | |
164 ngx_stream_ssl_commands, /* module directives */ | |
165 NGX_STREAM_MODULE, /* module type */ | |
166 NULL, /* init master */ | |
167 NULL, /* init module */ | |
168 NULL, /* init process */ | |
169 NULL, /* init thread */ | |
170 NULL, /* exit thread */ | |
171 NULL, /* exit process */ | |
172 NULL, /* exit master */ | |
173 NGX_MODULE_V1_PADDING | |
174 }; | |
175 | |
176 | |
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177 static ngx_stream_variable_t ngx_stream_ssl_vars[] = { |
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178 |
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179 { ngx_string("ssl_protocol"), NULL, ngx_stream_ssl_static_variable, |
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180 (uintptr_t) ngx_ssl_get_protocol, NGX_STREAM_VAR_CHANGEABLE, 0 }, |
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181 |
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182 { ngx_string("ssl_cipher"), NULL, ngx_stream_ssl_static_variable, |
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183 (uintptr_t) ngx_ssl_get_cipher_name, NGX_STREAM_VAR_CHANGEABLE, 0 }, |
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184 |
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185 { ngx_string("ssl_session_id"), NULL, ngx_stream_ssl_variable, |
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186 (uintptr_t) ngx_ssl_get_session_id, NGX_STREAM_VAR_CHANGEABLE, 0 }, |
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187 |
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188 { ngx_string("ssl_session_reused"), NULL, ngx_stream_ssl_variable, |
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189 (uintptr_t) ngx_ssl_get_session_reused, NGX_STREAM_VAR_CHANGEABLE, 0 }, |
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190 |
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191 { ngx_string("ssl_server_name"), NULL, ngx_stream_ssl_variable, |
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192 (uintptr_t) ngx_ssl_get_server_name, NGX_STREAM_VAR_CHANGEABLE, 0 }, |
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193 |
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194 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
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195 }; |
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196 |
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197 |
6115 | 198 static ngx_str_t ngx_stream_ssl_sess_id_ctx = ngx_string("STREAM"); |
199 | |
200 | |
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201 static ngx_int_t |
6693 | 202 ngx_stream_ssl_handler(ngx_stream_session_t *s) |
203 { | |
204 ngx_connection_t *c; | |
205 ngx_stream_ssl_conf_t *sslcf; | |
206 | |
207 c = s->connection; | |
208 | |
209 sslcf = ngx_stream_get_module_srv_conf(s, ngx_stream_ssl_module); | |
210 | |
211 if (s->ssl && c->ssl == NULL) { | |
212 c->log->action = "SSL handshaking"; | |
213 | |
214 if (sslcf->ssl.ctx == NULL) { | |
215 ngx_log_error(NGX_LOG_ERR, c->log, 0, | |
216 "no \"ssl_certificate\" is defined " | |
217 "in server listening on SSL port"); | |
218 return NGX_ERROR; | |
219 } | |
220 | |
221 return ngx_stream_ssl_init_connection(&sslcf->ssl, c); | |
222 } | |
223 | |
224 return NGX_OK; | |
225 } | |
226 | |
227 | |
228 static ngx_int_t | |
229 ngx_stream_ssl_init_connection(ngx_ssl_t *ssl, ngx_connection_t *c) | |
230 { | |
231 ngx_int_t rc; | |
232 ngx_stream_session_t *s; | |
233 ngx_stream_ssl_conf_t *sslcf; | |
234 | |
235 s = c->data; | |
236 | |
237 if (ngx_ssl_create_connection(ssl, c, 0) == NGX_ERROR) { | |
238 return NGX_ERROR; | |
239 } | |
240 | |
241 rc = ngx_ssl_handshake(c); | |
242 | |
243 if (rc == NGX_ERROR) { | |
244 return NGX_ERROR; | |
245 } | |
246 | |
247 if (rc == NGX_AGAIN) { | |
248 sslcf = ngx_stream_get_module_srv_conf(s, ngx_stream_ssl_module); | |
249 | |
250 ngx_add_timer(c->read, sslcf->handshake_timeout); | |
251 | |
252 c->ssl->handler = ngx_stream_ssl_handshake_handler; | |
253 | |
254 return NGX_AGAIN; | |
255 } | |
256 | |
257 /* rc == NGX_OK */ | |
258 | |
259 return NGX_OK; | |
260 } | |
261 | |
262 | |
263 static void | |
264 ngx_stream_ssl_handshake_handler(ngx_connection_t *c) | |
265 { | |
266 ngx_stream_session_t *s; | |
267 | |
268 s = c->data; | |
269 | |
270 if (!c->ssl->handshaked) { | |
271 ngx_stream_finalize_session(s, NGX_STREAM_INTERNAL_SERVER_ERROR); | |
272 return; | |
273 } | |
274 | |
275 if (c->read->timer_set) { | |
276 ngx_del_timer(c->read); | |
277 } | |
278 | |
279 ngx_stream_core_run_phases(s); | |
280 } | |
281 | |
282 | |
283 static ngx_int_t | |
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284 ngx_stream_ssl_static_variable(ngx_stream_session_t *s, |
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285 ngx_stream_variable_value_t *v, uintptr_t data) |
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286 { |
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287 ngx_ssl_variable_handler_pt handler = (ngx_ssl_variable_handler_pt) data; |
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288 |
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289 size_t len; |
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290 ngx_str_t str; |
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291 |
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292 if (s->connection->ssl) { |
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293 |
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294 (void) handler(s->connection, NULL, &str); |
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295 |
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296 v->data = str.data; |
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297 |
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298 for (len = 0; v->data[len]; len++) { /* void */ } |
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299 |
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300 v->len = len; |
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301 v->valid = 1; |
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302 v->no_cacheable = 0; |
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303 v->not_found = 0; |
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304 |
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305 return NGX_OK; |
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306 } |
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307 |
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308 v->not_found = 1; |
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309 |
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|
310 return NGX_OK; |
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|
311 } |
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312 |
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313 |
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314 static ngx_int_t |
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315 ngx_stream_ssl_variable(ngx_stream_session_t *s, |
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316 ngx_stream_variable_value_t *v, uintptr_t data) |
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317 { |
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318 ngx_ssl_variable_handler_pt handler = (ngx_ssl_variable_handler_pt) data; |
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319 |
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320 ngx_str_t str; |
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321 |
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322 if (s->connection->ssl) { |
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323 |
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324 if (handler(s->connection, s->connection->pool, &str) != NGX_OK) { |
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325 return NGX_ERROR; |
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326 } |
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327 |
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328 v->len = str.len; |
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329 v->data = str.data; |
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330 |
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331 if (v->len) { |
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332 v->valid = 1; |
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333 v->no_cacheable = 0; |
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334 v->not_found = 0; |
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335 |
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336 return NGX_OK; |
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337 } |
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338 } |
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339 |
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340 v->not_found = 1; |
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341 |
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342 return NGX_OK; |
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|
343 } |
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344 |
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345 |
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346 static ngx_int_t |
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347 ngx_stream_ssl_add_variables(ngx_conf_t *cf) |
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348 { |
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349 ngx_stream_variable_t *var, *v; |
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350 |
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351 for (v = ngx_stream_ssl_vars; v->name.len; v++) { |
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352 var = ngx_stream_add_variable(cf, &v->name, v->flags); |
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353 if (var == NULL) { |
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354 return NGX_ERROR; |
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|
355 } |
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|
356 |
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357 var->get_handler = v->get_handler; |
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358 var->data = v->data; |
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|
359 } |
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|
360 |
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|
361 return NGX_OK; |
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diff
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|
362 } |
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363 |
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|
364 |
6115 | 365 static void * |
366 ngx_stream_ssl_create_conf(ngx_conf_t *cf) | |
367 { | |
368 ngx_stream_ssl_conf_t *scf; | |
369 | |
370 scf = ngx_pcalloc(cf->pool, sizeof(ngx_stream_ssl_conf_t)); | |
371 if (scf == NULL) { | |
372 return NULL; | |
373 } | |
374 | |
375 /* | |
376 * set by ngx_pcalloc(): | |
377 * | |
378 * scf->protocols = 0; | |
379 * scf->dhparam = { 0, NULL }; | |
380 * scf->ecdh_curve = { 0, NULL }; | |
381 * scf->ciphers = { 0, NULL }; | |
382 * scf->shm_zone = NULL; | |
383 */ | |
384 | |
385 scf->handshake_timeout = NGX_CONF_UNSET_MSEC; | |
6550
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SSL: support for multiple certificates (ticket #814).
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|
386 scf->certificates = NGX_CONF_UNSET_PTR; |
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|
387 scf->certificate_keys = NGX_CONF_UNSET_PTR; |
6115 | 388 scf->passwords = NGX_CONF_UNSET_PTR; |
389 scf->prefer_server_ciphers = NGX_CONF_UNSET; | |
390 scf->builtin_session_cache = NGX_CONF_UNSET; | |
391 scf->session_timeout = NGX_CONF_UNSET; | |
392 scf->session_tickets = NGX_CONF_UNSET; | |
393 scf->session_ticket_keys = NGX_CONF_UNSET_PTR; | |
394 | |
395 return scf; | |
396 } | |
397 | |
398 | |
399 static char * | |
400 ngx_stream_ssl_merge_conf(ngx_conf_t *cf, void *parent, void *child) | |
401 { | |
402 ngx_stream_ssl_conf_t *prev = parent; | |
403 ngx_stream_ssl_conf_t *conf = child; | |
404 | |
405 ngx_pool_cleanup_t *cln; | |
406 | |
407 ngx_conf_merge_msec_value(conf->handshake_timeout, | |
408 prev->handshake_timeout, 60000); | |
409 | |
410 ngx_conf_merge_value(conf->session_timeout, | |
411 prev->session_timeout, 300); | |
412 | |
413 ngx_conf_merge_value(conf->prefer_server_ciphers, | |
414 prev->prefer_server_ciphers, 0); | |
415 | |
416 ngx_conf_merge_bitmask_value(conf->protocols, prev->protocols, | |
6157
b2899e7d0ef8
Disabled SSLv3 by default (ticket #653).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
417 (NGX_CONF_BITMASK_SET|NGX_SSL_TLSv1 |
6115 | 418 |NGX_SSL_TLSv1_1|NGX_SSL_TLSv1_2)); |
419 | |
6550
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|
420 ngx_conf_merge_ptr_value(conf->certificates, prev->certificates, NULL); |
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|
421 ngx_conf_merge_ptr_value(conf->certificate_keys, prev->certificate_keys, |
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diff
changeset
|
422 NULL); |
6115 | 423 |
424 ngx_conf_merge_ptr_value(conf->passwords, prev->passwords, NULL); | |
425 | |
426 ngx_conf_merge_str_value(conf->dhparam, prev->dhparam, ""); | |
427 | |
428 ngx_conf_merge_str_value(conf->ecdh_curve, prev->ecdh_curve, | |
429 NGX_DEFAULT_ECDH_CURVE); | |
430 | |
431 ngx_conf_merge_str_value(conf->ciphers, prev->ciphers, NGX_DEFAULT_CIPHERS); | |
432 | |
433 | |
434 conf->ssl.log = cf->log; | |
435 | |
6550
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SSL: support for multiple certificates (ticket #814).
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parents:
6489
diff
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|
436 if (conf->certificates == NULL) { |
6115 | 437 return NGX_CONF_OK; |
438 } | |
439 | |
6550
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diff
changeset
|
440 if (conf->certificate_keys == NULL |
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diff
changeset
|
441 || conf->certificate_keys->nelts < conf->certificates->nelts) |
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diff
changeset
|
442 { |
6115 | 443 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
444 "no \"ssl_certificate_key\" is defined " | |
445 "for certificate \"%V\"", | |
6550
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6489
diff
changeset
|
446 ((ngx_str_t *) conf->certificates->elts) |
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diff
changeset
|
447 + conf->certificates->nelts - 1); |
6115 | 448 return NGX_CONF_ERROR; |
449 } | |
450 | |
451 if (ngx_ssl_create(&conf->ssl, conf->protocols, NULL) != NGX_OK) { | |
452 return NGX_CONF_ERROR; | |
453 } | |
454 | |
455 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
456 if (cln == NULL) { | |
457 return NGX_CONF_ERROR; | |
458 } | |
459 | |
460 cln->handler = ngx_ssl_cleanup_ctx; | |
461 cln->data = &conf->ssl; | |
462 | |
6550
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6489
diff
changeset
|
463 if (ngx_ssl_certificates(cf, &conf->ssl, conf->certificates, |
51e1f047d15d
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diff
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|
464 conf->certificate_keys, conf->passwords) |
6115 | 465 != NGX_OK) |
466 { | |
467 return NGX_CONF_ERROR; | |
468 } | |
469 | |
6591
04d8d1f85649
SSL: ngx_ssl_ciphers() to set list of ciphers.
Tim Taubert <tim@timtaubert.de>
parents:
6553
diff
changeset
|
470 if (ngx_ssl_ciphers(cf, &conf->ssl, &conf->ciphers, |
04d8d1f85649
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Tim Taubert <tim@timtaubert.de>
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diff
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|
471 conf->prefer_server_ciphers) |
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Tim Taubert <tim@timtaubert.de>
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diff
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|
472 != NGX_OK) |
6115 | 473 { |
474 return NGX_CONF_ERROR; | |
475 } | |
476 | |
477 if (ngx_ssl_dhparam(cf, &conf->ssl, &conf->dhparam) != NGX_OK) { | |
478 return NGX_CONF_ERROR; | |
479 } | |
480 | |
481 if (ngx_ssl_ecdh_curve(cf, &conf->ssl, &conf->ecdh_curve) != NGX_OK) { | |
482 return NGX_CONF_ERROR; | |
483 } | |
484 | |
485 ngx_conf_merge_value(conf->builtin_session_cache, | |
486 prev->builtin_session_cache, NGX_SSL_NONE_SCACHE); | |
487 | |
488 if (conf->shm_zone == NULL) { | |
489 conf->shm_zone = prev->shm_zone; | |
490 } | |
491 | |
492 if (ngx_ssl_session_cache(&conf->ssl, &ngx_stream_ssl_sess_id_ctx, | |
493 conf->builtin_session_cache, | |
494 conf->shm_zone, conf->session_timeout) | |
495 != NGX_OK) | |
496 { | |
497 return NGX_CONF_ERROR; | |
498 } | |
499 | |
500 ngx_conf_merge_value(conf->session_tickets, | |
501 prev->session_tickets, 1); | |
502 | |
503 #ifdef SSL_OP_NO_TICKET | |
504 if (!conf->session_tickets) { | |
505 SSL_CTX_set_options(conf->ssl.ctx, SSL_OP_NO_TICKET); | |
506 } | |
507 #endif | |
508 | |
509 ngx_conf_merge_ptr_value(conf->session_ticket_keys, | |
510 prev->session_ticket_keys, NULL); | |
511 | |
512 if (ngx_ssl_session_ticket_keys(cf, &conf->ssl, conf->session_ticket_keys) | |
513 != NGX_OK) | |
514 { | |
515 return NGX_CONF_ERROR; | |
516 } | |
517 | |
518 return NGX_CONF_OK; | |
519 } | |
520 | |
521 | |
522 static char * | |
523 ngx_stream_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
524 { | |
525 ngx_stream_ssl_conf_t *scf = conf; | |
526 | |
527 ngx_str_t *value; | |
528 | |
529 if (scf->passwords != NGX_CONF_UNSET_PTR) { | |
530 return "is duplicate"; | |
531 } | |
532 | |
533 value = cf->args->elts; | |
534 | |
535 scf->passwords = ngx_ssl_read_password_file(cf, &value[1]); | |
536 | |
537 if (scf->passwords == NULL) { | |
538 return NGX_CONF_ERROR; | |
539 } | |
540 | |
541 return NGX_CONF_OK; | |
542 } | |
543 | |
544 | |
545 static char * | |
546 ngx_stream_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
547 { | |
548 ngx_stream_ssl_conf_t *scf = conf; | |
549 | |
550 size_t len; | |
551 ngx_str_t *value, name, size; | |
552 ngx_int_t n; | |
553 ngx_uint_t i, j; | |
554 | |
555 value = cf->args->elts; | |
556 | |
557 for (i = 1; i < cf->args->nelts; i++) { | |
558 | |
559 if (ngx_strcmp(value[i].data, "off") == 0) { | |
560 scf->builtin_session_cache = NGX_SSL_NO_SCACHE; | |
561 continue; | |
562 } | |
563 | |
564 if (ngx_strcmp(value[i].data, "none") == 0) { | |
565 scf->builtin_session_cache = NGX_SSL_NONE_SCACHE; | |
566 continue; | |
567 } | |
568 | |
569 if (ngx_strcmp(value[i].data, "builtin") == 0) { | |
570 scf->builtin_session_cache = NGX_SSL_DFLT_BUILTIN_SCACHE; | |
571 continue; | |
572 } | |
573 | |
574 if (value[i].len > sizeof("builtin:") - 1 | |
575 && ngx_strncmp(value[i].data, "builtin:", sizeof("builtin:") - 1) | |
576 == 0) | |
577 { | |
578 n = ngx_atoi(value[i].data + sizeof("builtin:") - 1, | |
579 value[i].len - (sizeof("builtin:") - 1)); | |
580 | |
581 if (n == NGX_ERROR) { | |
582 goto invalid; | |
583 } | |
584 | |
585 scf->builtin_session_cache = n; | |
586 | |
587 continue; | |
588 } | |
589 | |
590 if (value[i].len > sizeof("shared:") - 1 | |
591 && ngx_strncmp(value[i].data, "shared:", sizeof("shared:") - 1) | |
592 == 0) | |
593 { | |
594 len = 0; | |
595 | |
596 for (j = sizeof("shared:") - 1; j < value[i].len; j++) { | |
597 if (value[i].data[j] == ':') { | |
598 break; | |
599 } | |
600 | |
601 len++; | |
602 } | |
603 | |
604 if (len == 0) { | |
605 goto invalid; | |
606 } | |
607 | |
608 name.len = len; | |
609 name.data = value[i].data + sizeof("shared:") - 1; | |
610 | |
611 size.len = value[i].len - j - 1; | |
612 size.data = name.data + len + 1; | |
613 | |
614 n = ngx_parse_size(&size); | |
615 | |
616 if (n == NGX_ERROR) { | |
617 goto invalid; | |
618 } | |
619 | |
620 if (n < (ngx_int_t) (8 * ngx_pagesize)) { | |
621 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
622 "session cache \"%V\" is too small", | |
623 &value[i]); | |
624 | |
625 return NGX_CONF_ERROR; | |
626 } | |
627 | |
628 scf->shm_zone = ngx_shared_memory_add(cf, &name, n, | |
629 &ngx_stream_ssl_module); | |
630 if (scf->shm_zone == NULL) { | |
631 return NGX_CONF_ERROR; | |
632 } | |
633 | |
634 scf->shm_zone->init = ngx_ssl_session_cache_init; | |
635 | |
636 continue; | |
637 } | |
638 | |
639 goto invalid; | |
640 } | |
641 | |
642 if (scf->shm_zone && scf->builtin_session_cache == NGX_CONF_UNSET) { | |
643 scf->builtin_session_cache = NGX_SSL_NO_BUILTIN_SCACHE; | |
644 } | |
645 | |
646 return NGX_CONF_OK; | |
647 | |
648 invalid: | |
649 | |
650 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
651 "invalid session cache \"%V\"", &value[i]); | |
652 | |
653 return NGX_CONF_ERROR; | |
654 } | |
6693 | 655 |
656 | |
657 static ngx_int_t | |
658 ngx_stream_ssl_init(ngx_conf_t *cf) | |
659 { | |
660 ngx_stream_handler_pt *h; | |
661 ngx_stream_core_main_conf_t *cmcf; | |
662 | |
663 cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module); | |
664 | |
665 h = ngx_array_push(&cmcf->phases[NGX_STREAM_SSL_PHASE].handlers); | |
666 if (h == NULL) { | |
667 return NGX_ERROR; | |
668 } | |
669 | |
670 *h = ngx_stream_ssl_handler; | |
671 | |
672 return NGX_OK; | |
673 } |