|
0
|
1
|
|
|
2 /*
|
|
|
3 * Copyright (C) Igor Sysoev
|
|
660
|
4 * Copyright (C) Nginx, Inc.
|
|
0
|
5 */
|
|
|
6
|
|
|
7
|
|
|
8 #include <ngx_config.h>
|
|
|
9 #include <ngx_core.h>
|
|
|
10 #include <ngx_http.h>
|
|
|
11
|
|
122
|
12
|
|
220
|
13 typedef ngx_int_t (*ngx_ssl_variable_handler_pt)(ngx_connection_t *c,
|
|
|
14 ngx_pool_t *pool, ngx_str_t *s);
|
|
160
|
15
|
|
|
16
|
|
632
|
17 #define NGX_DEFAULT_CIPHERS "HIGH:!aNULL:!MD5"
|
|
|
18 #define NGX_DEFAULT_ECDH_CURVE "prime256v1"
|
|
0
|
19
|
|
|
20
|
|
220
|
21 static ngx_int_t ngx_http_ssl_static_variable(ngx_http_request_t *r,
|
|
160
|
22 ngx_http_variable_value_t *v, uintptr_t data);
|
|
220
|
23 static ngx_int_t ngx_http_ssl_variable(ngx_http_request_t *r,
|
|
196
|
24 ngx_http_variable_value_t *v, uintptr_t data);
|
|
160
|
25
|
|
|
26 static ngx_int_t ngx_http_ssl_add_variables(ngx_conf_t *cf);
|
|
0
|
27 static void *ngx_http_ssl_create_srv_conf(ngx_conf_t *cf);
|
|
|
28 static char *ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf,
|
|
50
|
29 void *parent, void *child);
|
|
0
|
30
|
|
404
|
31 static char *ngx_http_ssl_enable(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
|
32 void *conf);
|
|
272
|
33 static char *ngx_http_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
|
34 void *conf);
|
|
|
35
|
|
688
|
36 static ngx_int_t ngx_http_ssl_init(ngx_conf_t *cf);
|
|
|
37
|
|
0
|
38
|
|
96
|
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 },
|
|
658
|
43 { ngx_string("TLSv1.1"), NGX_SSL_TLSv1_1 },
|
|
|
44 { ngx_string("TLSv1.2"), NGX_SSL_TLSv1_2 },
|
|
96
|
45 { ngx_null_string, 0 }
|
|
|
46 };
|
|
|
47
|
|
|
48
|
|
390
|
49 static ngx_conf_enum_t ngx_http_ssl_verify[] = {
|
|
|
50 { ngx_string("off"), 0 },
|
|
|
51 { ngx_string("on"), 1 },
|
|
510
|
52 { ngx_string("optional"), 2 },
|
|
690
|
53 { ngx_string("optional_no_ca"), 3 },
|
|
390
|
54 { ngx_null_string, 0 }
|
|
|
55 };
|
|
|
56
|
|
|
57
|
|
0
|
58 static ngx_command_t ngx_http_ssl_commands[] = {
|
|
|
59
|
|
|
60 { ngx_string("ssl"),
|
|
148
|
61 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
|
|
404
|
62 ngx_http_ssl_enable,
|
|
0
|
63 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
64 offsetof(ngx_http_ssl_srv_conf_t, enable),
|
|
|
65 NULL },
|
|
|
66
|
|
|
67 { ngx_string("ssl_certificate"),
|
|
148
|
68 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
0
|
69 ngx_conf_set_str_slot,
|
|
|
70 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
71 offsetof(ngx_http_ssl_srv_conf_t, certificate),
|
|
|
72 NULL },
|
|
|
73
|
|
|
74 { ngx_string("ssl_certificate_key"),
|
|
148
|
75 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
0
|
76 ngx_conf_set_str_slot,
|
|
|
77 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
78 offsetof(ngx_http_ssl_srv_conf_t, certificate_key),
|
|
|
79 NULL },
|
|
|
80
|
|
380
|
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
|
|
632
|
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
|
|
96
|
95 { ngx_string("ssl_protocols"),
|
|
112
|
96 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
|
|
96
|
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
|
|
28
|
102 { ngx_string("ssl_ciphers"),
|
|
112
|
103 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
28
|
104 ngx_conf_set_str_slot,
|
|
|
105 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
106 offsetof(ngx_http_ssl_srv_conf_t, ciphers),
|
|
|
107 NULL },
|
|
|
108
|
|
196
|
109 { ngx_string("ssl_verify_client"),
|
|
648
|
110 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
390
|
111 ngx_conf_set_enum_slot,
|
|
196
|
112 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
113 offsetof(ngx_http_ssl_srv_conf_t, verify),
|
|
390
|
114 &ngx_http_ssl_verify },
|
|
196
|
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
|
|
688
|
130 { ngx_string("ssl_trusted_certificate"),
|
|
|
131 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
132 ngx_conf_set_str_slot,
|
|
|
133 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
134 offsetof(ngx_http_ssl_srv_conf_t, trusted_certificate),
|
|
|
135 NULL },
|
|
|
136
|
|
96
|
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
|
|
272
|
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
|
|
122
|
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
|
|
510
|
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
|
|
688
|
165 { ngx_string("ssl_stapling"),
|
|
|
166 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
|
|
|
167 ngx_conf_set_flag_slot,
|
|
|
168 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
169 offsetof(ngx_http_ssl_srv_conf_t, stapling),
|
|
|
170 NULL },
|
|
|
171
|
|
|
172 { ngx_string("ssl_stapling_file"),
|
|
|
173 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
174 ngx_conf_set_str_slot,
|
|
|
175 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
176 offsetof(ngx_http_ssl_srv_conf_t, stapling_file),
|
|
|
177 NULL },
|
|
|
178
|
|
|
179 { ngx_string("ssl_stapling_responder"),
|
|
|
180 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
|
|
|
181 ngx_conf_set_str_slot,
|
|
|
182 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
183 offsetof(ngx_http_ssl_srv_conf_t, stapling_responder),
|
|
|
184 NULL },
|
|
|
185
|
|
|
186 { ngx_string("ssl_stapling_verify"),
|
|
|
187 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG,
|
|
|
188 ngx_conf_set_flag_slot,
|
|
|
189 NGX_HTTP_SRV_CONF_OFFSET,
|
|
|
190 offsetof(ngx_http_ssl_srv_conf_t, stapling_verify),
|
|
|
191 NULL },
|
|
|
192
|
|
0
|
193 ngx_null_command
|
|
|
194 };
|
|
|
195
|
|
|
196
|
|
|
197 static ngx_http_module_t ngx_http_ssl_module_ctx = {
|
|
160
|
198 ngx_http_ssl_add_variables, /* preconfiguration */
|
|
688
|
199 ngx_http_ssl_init, /* postconfiguration */
|
|
0
|
200
|
|
90
|
201 NULL, /* create main configuration */
|
|
|
202 NULL, /* init main configuration */
|
|
0
|
203
|
|
|
204 ngx_http_ssl_create_srv_conf, /* create server configuration */
|
|
|
205 ngx_http_ssl_merge_srv_conf, /* merge server configuration */
|
|
|
206
|
|
|
207 NULL, /* create location configuration */
|
|
34
|
208 NULL /* merge location configuration */
|
|
0
|
209 };
|
|
|
210
|
|
|
211
|
|
|
212 ngx_module_t ngx_http_ssl_module = {
|
|
58
|
213 NGX_MODULE_V1,
|
|
0
|
214 &ngx_http_ssl_module_ctx, /* module context */
|
|
|
215 ngx_http_ssl_commands, /* module directives */
|
|
|
216 NGX_HTTP_MODULE, /* module type */
|
|
90
|
217 NULL, /* init master */
|
|
0
|
218 NULL, /* init module */
|
|
90
|
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
|
|
0
|
225 };
|
|
|
226
|
|
|
227
|
|
160
|
228 static ngx_http_variable_t ngx_http_ssl_vars[] = {
|
|
|
229
|
|
220
|
230 { ngx_string("ssl_protocol"), NULL, ngx_http_ssl_static_variable,
|
|
340
|
231 (uintptr_t) ngx_ssl_get_protocol, NGX_HTTP_VAR_CHANGEABLE, 0 },
|
|
160
|
232
|
|
220
|
233 { ngx_string("ssl_cipher"), NULL, ngx_http_ssl_static_variable,
|
|
340
|
234 (uintptr_t) ngx_ssl_get_cipher_name, NGX_HTTP_VAR_CHANGEABLE, 0 },
|
|
160
|
235
|
|
530
|
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
|
|
380
|
239 { ngx_string("ssl_client_cert"), NULL, ngx_http_ssl_variable,
|
|
|
240 (uintptr_t) ngx_ssl_get_certificate, NGX_HTTP_VAR_CHANGEABLE, 0 },
|
|
|
241
|
|
390
|
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
|
|
220
|
246 { ngx_string("ssl_client_s_dn"), NULL, ngx_http_ssl_variable,
|
|
340
|
247 (uintptr_t) ngx_ssl_get_subject_dn, NGX_HTTP_VAR_CHANGEABLE, 0 },
|
|
196
|
248
|
|
220
|
249 { ngx_string("ssl_client_i_dn"), NULL, ngx_http_ssl_variable,
|
|
340
|
250 (uintptr_t) ngx_ssl_get_issuer_dn, NGX_HTTP_VAR_CHANGEABLE, 0 },
|
|
220
|
251
|
|
|
252 { ngx_string("ssl_client_serial"), NULL, ngx_http_ssl_variable,
|
|
340
|
253 (uintptr_t) ngx_ssl_get_serial_number, NGX_HTTP_VAR_CHANGEABLE, 0 },
|
|
196
|
254
|
|
510
|
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
|
|
186
|
258 { ngx_null_string, NULL, NULL, 0, 0, 0 }
|
|
160
|
259 };
|
|
|
260
|
|
|
261
|
|
272
|
262 static ngx_str_t ngx_http_ssl_sess_id_ctx = ngx_string("HTTP");
|
|
92
|
263
|
|
|
264
|
|
160
|
265 static ngx_int_t
|
|
220
|
266 ngx_http_ssl_static_variable(ngx_http_request_t *r,
|
|
160
|
267 ngx_http_variable_value_t *v, uintptr_t data)
|
|
|
268 {
|
|
220
|
269 ngx_ssl_variable_handler_pt handler = (ngx_ssl_variable_handler_pt) data;
|
|
160
|
270
|
|
320
|
271 size_t len;
|
|
|
272 ngx_str_t s;
|
|
160
|
273
|
|
|
274 if (r->connection->ssl) {
|
|
|
275
|
|
320
|
276 (void) handler(r->connection, NULL, &s);
|
|
|
277
|
|
|
278 v->data = s.data;
|
|
160
|
279
|
|
220
|
280 for (len = 0; v->data[len]; len++) { /* void */ }
|
|
160
|
281
|
|
|
282 v->len = len;
|
|
|
283 v->valid = 1;
|
|
340
|
284 v->no_cacheable = 0;
|
|
160
|
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
|
|
220
|
297 ngx_http_ssl_variable(ngx_http_request_t *r, ngx_http_variable_value_t *v,
|
|
196
|
298 uintptr_t data)
|
|
|
299 {
|
|
220
|
300 ngx_ssl_variable_handler_pt handler = (ngx_ssl_variable_handler_pt) data;
|
|
196
|
301
|
|
320
|
302 ngx_str_t s;
|
|
|
303
|
|
196
|
304 if (r->connection->ssl) {
|
|
320
|
305
|
|
|
306 if (handler(r->connection, r->pool, &s) != NGX_OK) {
|
|
196
|
307 return NGX_ERROR;
|
|
|
308 }
|
|
|
309
|
|
320
|
310 v->len = s.len;
|
|
|
311 v->data = s.data;
|
|
|
312
|
|
196
|
313 if (v->len) {
|
|
|
314 v->valid = 1;
|
|
340
|
315 v->no_cacheable = 0;
|
|
196
|
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
|
|
160
|
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
|
|
186
|
339 var->get_handler = v->get_handler;
|
|
160
|
340 var->data = v->data;
|
|
|
341 }
|
|
|
342
|
|
|
343 return NGX_OK;
|
|
|
344 }
|
|
|
345
|
|
|
346
|
|
50
|
347 static void *
|
|
|
348 ngx_http_ssl_create_srv_conf(ngx_conf_t *cf)
|
|
0
|
349 {
|
|
272
|
350 ngx_http_ssl_srv_conf_t *sscf;
|
|
0
|
351
|
|
272
|
352 sscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssl_srv_conf_t));
|
|
|
353 if (sscf == NULL) {
|
|
496
|
354 return NULL;
|
|
0
|
355 }
|
|
|
356
|
|
28
|
357 /*
|
|
|
358 * set by ngx_pcalloc():
|
|
|
359 *
|
|
272
|
360 * sscf->protocols = 0;
|
|
380
|
361 * sscf->certificate = { 0, NULL };
|
|
|
362 * sscf->certificate_key = { 0, NULL };
|
|
|
363 * sscf->dhparam = { 0, NULL };
|
|
632
|
364 * sscf->ecdh_curve = { 0, NULL };
|
|
380
|
365 * sscf->client_certificate = { 0, NULL };
|
|
688
|
366 * sscf->trusted_certificate = { 0, NULL };
|
|
510
|
367 * sscf->crl = { 0, NULL };
|
|
570
|
368 * sscf->ciphers = { 0, NULL };
|
|
272
|
369 * sscf->shm_zone = NULL;
|
|
688
|
370 * sscf->stapling_file = { 0, NULL };
|
|
|
371 * sscf->stapling_responder = { 0, NULL };
|
|
28
|
372 */
|
|
|
373
|
|
272
|
374 sscf->enable = NGX_CONF_UNSET;
|
|
390
|
375 sscf->prefer_server_ciphers = NGX_CONF_UNSET;
|
|
480
|
376 sscf->verify = NGX_CONF_UNSET_UINT;
|
|
|
377 sscf->verify_depth = NGX_CONF_UNSET_UINT;
|
|
272
|
378 sscf->builtin_session_cache = NGX_CONF_UNSET;
|
|
|
379 sscf->session_timeout = NGX_CONF_UNSET;
|
|
688
|
380 sscf->stapling = NGX_CONF_UNSET;
|
|
|
381 sscf->stapling_verify = NGX_CONF_UNSET;
|
|
0
|
382
|
|
272
|
383 return sscf;
|
|
0
|
384 }
|
|
|
385
|
|
|
386
|
|
50
|
387 static char *
|
|
|
388 ngx_http_ssl_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
0
|
389 {
|
|
|
390 ngx_http_ssl_srv_conf_t *prev = parent;
|
|
|
391 ngx_http_ssl_srv_conf_t *conf = child;
|
|
|
392
|
|
112
|
393 ngx_pool_cleanup_t *cln;
|
|
|
394
|
|
646
|
395 if (conf->enable == NGX_CONF_UNSET) {
|
|
|
396 if (prev->enable == NGX_CONF_UNSET) {
|
|
|
397 conf->enable = 0;
|
|
|
398
|
|
|
399 } else {
|
|
|
400 conf->enable = prev->enable;
|
|
|
401 conf->file = prev->file;
|
|
|
402 conf->line = prev->line;
|
|
|
403 }
|
|
|
404 }
|
|
0
|
405
|
|
122
|
406 ngx_conf_merge_value(conf->session_timeout,
|
|
|
407 prev->session_timeout, 300);
|
|
|
408
|
|
96
|
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,
|
|
658
|
413 (NGX_CONF_BITMASK_SET|NGX_SSL_SSLv3|NGX_SSL_TLSv1
|
|
|
414 |NGX_SSL_TLSv1_1|NGX_SSL_TLSv1_2));
|
|
96
|
415
|
|
390
|
416 ngx_conf_merge_uint_value(conf->verify, prev->verify, 0);
|
|
|
417 ngx_conf_merge_uint_value(conf->verify_depth, prev->verify_depth, 1);
|
|
196
|
418
|
|
404
|
419 ngx_conf_merge_str_value(conf->certificate, prev->certificate, "");
|
|
|
420 ngx_conf_merge_str_value(conf->certificate_key, prev->certificate_key, "");
|
|
0
|
421
|
|
380
|
422 ngx_conf_merge_str_value(conf->dhparam, prev->dhparam, "");
|
|
|
423
|
|
196
|
424 ngx_conf_merge_str_value(conf->client_certificate, prev->client_certificate,
|
|
|
425 "");
|
|
688
|
426 ngx_conf_merge_str_value(conf->trusted_certificate,
|
|
|
427 prev->trusted_certificate, "");
|
|
510
|
428 ngx_conf_merge_str_value(conf->crl, prev->crl, "");
|
|
196
|
429
|
|
632
|
430 ngx_conf_merge_str_value(conf->ecdh_curve, prev->ecdh_curve,
|
|
|
431 NGX_DEFAULT_ECDH_CURVE);
|
|
|
432
|
|
390
|
433 ngx_conf_merge_str_value(conf->ciphers, prev->ciphers, NGX_DEFAULT_CIPHERS);
|
|
28
|
434
|
|
688
|
435 ngx_conf_merge_value(conf->stapling, prev->stapling, 0);
|
|
|
436 ngx_conf_merge_value(conf->stapling_verify, prev->stapling_verify, 0);
|
|
|
437 ngx_conf_merge_str_value(conf->stapling_file, prev->stapling_file, "");
|
|
|
438 ngx_conf_merge_str_value(conf->stapling_responder,
|
|
|
439 prev->stapling_responder, "");
|
|
28
|
440
|
|
96
|
441 conf->ssl.log = cf->log;
|
|
0
|
442
|
|
404
|
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
|
|
272
|
475 if (ngx_ssl_create(&conf->ssl, conf->protocols, conf) != NGX_OK) {
|
|
0
|
476 return NGX_CONF_ERROR;
|
|
|
477 }
|
|
|
478
|
|
306
|
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 {
|
|
528
|
485 ngx_log_error(NGX_LOG_WARN, cf->log, 0,
|
|
538
|
486 "nginx was built with SNI support, however, now it is linked "
|
|
528
|
487 "dynamically to an OpenSSL library which has no tlsext support, "
|
|
|
488 "therefore SNI is not available");
|
|
306
|
489 }
|
|
|
490
|
|
|
491 #endif
|
|
|
492
|
|
112
|
493 cln = ngx_pool_cleanup_add(cf->pool, 0);
|
|
|
494 if (cln == NULL) {
|
|
58
|
495 return NGX_CONF_ERROR;
|
|
|
496 }
|
|
|
497
|
|
112
|
498 cln->handler = ngx_ssl_cleanup_ctx;
|
|
|
499 cln->data = &conf->ssl;
|
|
|
500
|
|
|
501 if (ngx_ssl_certificate(cf, &conf->ssl, &conf->certificate,
|
|
272
|
502 &conf->certificate_key)
|
|
|
503 != NGX_OK)
|
|
78
|
504 {
|
|
0
|
505 return NGX_CONF_ERROR;
|
|
|
506 }
|
|
|
507
|
|
96
|
508 if (SSL_CTX_set_cipher_list(conf->ssl.ctx,
|
|
112
|
509 (const char *) conf->ciphers.data)
|
|
|
510 == 0)
|
|
78
|
511 {
|
|
0
|
512 ngx_ssl_error(NGX_LOG_EMERG, cf->log, 0,
|
|
96
|
513 "SSL_CTX_set_cipher_list(\"%V\") failed",
|
|
|
514 &conf->ciphers);
|
|
|
515 }
|
|
|
516
|
|
196
|
517 if (conf->verify) {
|
|
390
|
518
|
|
690
|
519 if (conf->client_certificate.len == 0 && conf->verify != 3) {
|
|
390
|
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
|
|
220
|
525 if (ngx_ssl_client_certificate(cf, &conf->ssl,
|
|
272
|
526 &conf->client_certificate,
|
|
|
527 conf->verify_depth)
|
|
220
|
528 != NGX_OK)
|
|
|
529 {
|
|
|
530 return NGX_CONF_ERROR;
|
|
196
|
531 }
|
|
688
|
532 }
|
|
510
|
533
|
|
688
|
534 if (ngx_ssl_trusted_certificate(cf, &conf->ssl,
|
|
|
535 &conf->trusted_certificate,
|
|
|
536 conf->verify_depth)
|
|
|
537 != NGX_OK)
|
|
|
538 {
|
|
|
539 return NGX_CONF_ERROR;
|
|
|
540 }
|
|
|
541
|
|
|
542 if (ngx_ssl_crl(cf, &conf->ssl, &conf->crl) != NGX_OK) {
|
|
|
543 return NGX_CONF_ERROR;
|
|
196
|
544 }
|
|
|
545
|
|
96
|
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 */
|
|
632
|
551 SSL_CTX_set_tmp_rsa_callback(conf->ssl.ctx, ngx_ssl_rsa512_key_callback);
|
|
|
552
|
|
|
553 if (ngx_ssl_dhparam(cf, &conf->ssl, &conf->dhparam) != NGX_OK) {
|
|
0
|
554 return NGX_CONF_ERROR;
|
|
|
555 }
|
|
|
556
|
|
632
|
557 if (ngx_ssl_ecdh_curve(cf, &conf->ssl, &conf->ecdh_curve) != NGX_OK) {
|
|
380
|
558 return NGX_CONF_ERROR;
|
|
|
559 }
|
|
|
560
|
|
272
|
561 ngx_conf_merge_value(conf->builtin_session_cache,
|
|
378
|
562 prev->builtin_session_cache, NGX_SSL_NONE_SCACHE);
|
|
272
|
563
|
|
|
564 if (conf->shm_zone == NULL) {
|
|
|
565 conf->shm_zone = prev->shm_zone;
|
|
|
566 }
|
|
92
|
567
|
|
272
|
568 if (ngx_ssl_session_cache(&conf->ssl, &ngx_http_ssl_sess_id_ctx,
|
|
|
569 conf->builtin_session_cache,
|
|
|
570 conf->shm_zone, conf->session_timeout)
|
|
|
571 != NGX_OK)
|
|
|
572 {
|
|
|
573 return NGX_CONF_ERROR;
|
|
|
574 }
|
|
122
|
575
|
|
688
|
576 if (conf->stapling) {
|
|
|
577
|
|
|
578 if (ngx_ssl_stapling(cf, &conf->ssl, &conf->stapling_file,
|
|
|
579 &conf->stapling_responder, conf->stapling_verify)
|
|
|
580 != NGX_OK)
|
|
|
581 {
|
|
|
582 return NGX_CONF_ERROR;
|
|
|
583 }
|
|
|
584
|
|
|
585 }
|
|
|
586
|
|
0
|
587 return NGX_CONF_OK;
|
|
|
588 }
|
|
112
|
589
|
|
|
590
|
|
272
|
591 static char *
|
|
404
|
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 *
|
|
272
|
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
|
|
358
|
625 if (ngx_strcmp(value[i].data, "off") == 0) {
|
|
|
626 sscf->builtin_session_cache = NGX_SSL_NO_SCACHE;
|
|
|
627 continue;
|
|
|
628 }
|
|
|
629
|
|
378
|
630 if (ngx_strcmp(value[i].data, "none") == 0) {
|
|
|
631 sscf->builtin_session_cache = NGX_SSL_NONE_SCACHE;
|
|
|
632 continue;
|
|
|
633 }
|
|
|
634
|
|
272
|
635 if (ngx_strcmp(value[i].data, "builtin") == 0) {
|
|
|
636 sscf->builtin_session_cache = NGX_SSL_DFLT_BUILTIN_SCACHE;
|
|
|
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] == ':') {
|
|
480
|
664 value[i].data[j] = '\0';
|
|
272
|
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,
|
|
|
689 "session cache \"%V\" is too small",
|
|
|
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
|
|
642
|
701 sscf->shm_zone->init = ngx_ssl_session_cache_init;
|
|
|
702
|
|
272
|
703 continue;
|
|
|
704 }
|
|
|
705
|
|
|
706 goto invalid;
|
|
|
707 }
|
|
|
708
|
|
|
709 if (sscf->shm_zone && sscf->builtin_session_cache == NGX_CONF_UNSET) {
|
|
|
710 sscf->builtin_session_cache = NGX_SSL_NO_BUILTIN_SCACHE;
|
|
|
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 }
|
|
688
|
722
|
|
|
723
|
|
|
724 static ngx_int_t
|
|
|
725 ngx_http_ssl_init(ngx_conf_t *cf)
|
|
|
726 {
|
|
|
727 ngx_uint_t s;
|
|
|
728 ngx_http_ssl_srv_conf_t *sscf;
|
|
|
729 ngx_http_core_loc_conf_t *clcf;
|
|
|
730 ngx_http_core_srv_conf_t **cscfp;
|
|
|
731 ngx_http_core_main_conf_t *cmcf;
|
|
|
732
|
|
|
733 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
|
734 cscfp = cmcf->servers.elts;
|
|
|
735
|
|
|
736 for (s = 0; s < cmcf->servers.nelts; s++) {
|
|
|
737
|
|
|
738 sscf = cscfp[s]->ctx->srv_conf[ngx_http_ssl_module.ctx_index];
|
|
|
739
|
|
690
|
740 if (sscf->ssl.ctx == NULL || !sscf->stapling) {
|
|
688
|
741 continue;
|
|
|
742 }
|
|
|
743
|
|
|
744 clcf = cscfp[s]->ctx->loc_conf[ngx_http_core_module.ctx_index];
|
|
|
745
|
|
|
746 if (ngx_ssl_stapling_resolver(cf, &sscf->ssl, clcf->resolver,
|
|
|
747 clcf->resolver_timeout)
|
|
|
748 != NGX_OK)
|
|
|
749 {
|
|
|
750 return NGX_ERROR;
|
|
|
751 }
|
|
|
752 }
|
|
|
753
|
|
|
754 return NGX_OK;
|
|
|
755 }
|
