Mercurial > hg > nginx-quic
annotate src/mail/ngx_mail_ssl_module.c @ 5788:cbb146b12029 release-1.7.4
nginx-1.7.4-RELEASE
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Tue, 05 Aug 2014 15:13:04 +0400 |
parents | 42114bf12da0 |
children | ec01b1d1fff1 |
rev | line source |
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539 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4412 | 4 * Copyright (C) Nginx, Inc. |
539 | 5 */ |
6 | |
7 | |
8 #include <ngx_config.h> | |
9 #include <ngx_core.h> | |
1136 | 10 #include <ngx_mail.h> |
539 | 11 |
12 | |
3960 | 13 #define NGX_DEFAULT_CIPHERS "HIGH:!aNULL:!MD5" |
14 #define NGX_DEFAULT_ECDH_CURVE "prime256v1" | |
539 | 15 |
16 | |
1136 | 17 static void *ngx_mail_ssl_create_conf(ngx_conf_t *cf); |
18 static char *ngx_mail_ssl_merge_conf(ngx_conf_t *cf, void *parent, void *child); | |
2224 | 19 |
20 static char *ngx_mail_ssl_enable(ngx_conf_t *cf, ngx_command_t *cmd, | |
21 void *conf); | |
22 static char *ngx_mail_ssl_starttls(ngx_conf_t *cf, ngx_command_t *cmd, | |
23 void *conf); | |
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24 static char *ngx_mail_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd, |
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25 void *conf); |
1136 | 26 static char *ngx_mail_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
976 | 27 void *conf); |
539 | 28 |
29 | |
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30 static ngx_conf_enum_t ngx_mail_starttls_state[] = { |
1136 | 31 { ngx_string("off"), NGX_MAIL_STARTTLS_OFF }, |
32 { ngx_string("on"), NGX_MAIL_STARTTLS_ON }, | |
33 { ngx_string("only"), NGX_MAIL_STARTTLS_ONLY }, | |
583 | 34 { ngx_null_string, 0 } |
35 }; | |
36 | |
37 | |
38 | |
1136 | 39 static ngx_conf_bitmask_t ngx_mail_ssl_protocols[] = { |
547 | 40 { ngx_string("SSLv2"), NGX_SSL_SSLv2 }, |
41 { ngx_string("SSLv3"), NGX_SSL_SSLv3 }, | |
42 { ngx_string("TLSv1"), NGX_SSL_TLSv1 }, | |
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43 { ngx_string("TLSv1.1"), NGX_SSL_TLSv1_1 }, |
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44 { ngx_string("TLSv1.2"), NGX_SSL_TLSv1_2 }, |
547 | 45 { ngx_null_string, 0 } |
46 }; | |
47 | |
48 | |
1136 | 49 static ngx_command_t ngx_mail_ssl_commands[] = { |
539 | 50 |
51 { ngx_string("ssl"), | |
1136 | 52 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, |
2224 | 53 ngx_mail_ssl_enable, |
1136 | 54 NGX_MAIL_SRV_CONF_OFFSET, |
55 offsetof(ngx_mail_ssl_conf_t, enable), | |
539 | 56 NULL }, |
57 | |
583 | 58 { ngx_string("starttls"), |
1136 | 59 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
2224 | 60 ngx_mail_ssl_starttls, |
1136 | 61 NGX_MAIL_SRV_CONF_OFFSET, |
62 offsetof(ngx_mail_ssl_conf_t, starttls), | |
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63 ngx_mail_starttls_state }, |
583 | 64 |
539 | 65 { ngx_string("ssl_certificate"), |
1136 | 66 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
539 | 67 ngx_conf_set_str_slot, |
1136 | 68 NGX_MAIL_SRV_CONF_OFFSET, |
69 offsetof(ngx_mail_ssl_conf_t, certificate), | |
539 | 70 NULL }, |
71 | |
72 { ngx_string("ssl_certificate_key"), | |
1136 | 73 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
539 | 74 ngx_conf_set_str_slot, |
1136 | 75 NGX_MAIL_SRV_CONF_OFFSET, |
76 offsetof(ngx_mail_ssl_conf_t, certificate_key), | |
539 | 77 NULL }, |
78 | |
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79 { ngx_string("ssl_password_file"), |
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80 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
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81 ngx_mail_ssl_password_file, |
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82 NGX_MAIL_SRV_CONF_OFFSET, |
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83 0, |
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84 NULL }, |
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85 |
2044 | 86 { ngx_string("ssl_dhparam"), |
87 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, | |
88 ngx_conf_set_str_slot, | |
89 NGX_MAIL_SRV_CONF_OFFSET, | |
90 offsetof(ngx_mail_ssl_conf_t, dhparam), | |
91 NULL }, | |
92 | |
3960 | 93 { ngx_string("ssl_ecdh_curve"), |
94 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, | |
95 ngx_conf_set_str_slot, | |
96 NGX_MAIL_SRV_CONF_OFFSET, | |
97 offsetof(ngx_mail_ssl_conf_t, ecdh_curve), | |
98 NULL }, | |
99 | |
547 | 100 { ngx_string("ssl_protocols"), |
1136 | 101 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, |
547 | 102 ngx_conf_set_bitmask_slot, |
1136 | 103 NGX_MAIL_SRV_CONF_OFFSET, |
104 offsetof(ngx_mail_ssl_conf_t, protocols), | |
105 &ngx_mail_ssl_protocols }, | |
547 | 106 |
539 | 107 { ngx_string("ssl_ciphers"), |
1136 | 108 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
539 | 109 ngx_conf_set_str_slot, |
1136 | 110 NGX_MAIL_SRV_CONF_OFFSET, |
111 offsetof(ngx_mail_ssl_conf_t, ciphers), | |
539 | 112 NULL }, |
113 | |
547 | 114 { ngx_string("ssl_prefer_server_ciphers"), |
1136 | 115 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, |
547 | 116 ngx_conf_set_flag_slot, |
1136 | 117 NGX_MAIL_SRV_CONF_OFFSET, |
118 offsetof(ngx_mail_ssl_conf_t, prefer_server_ciphers), | |
547 | 119 NULL }, |
563 | 120 |
976 | 121 { ngx_string("ssl_session_cache"), |
1136 | 122 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE12, |
123 ngx_mail_ssl_session_cache, | |
124 NGX_MAIL_SRV_CONF_OFFSET, | |
976 | 125 0, |
126 NULL }, | |
127 | |
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128 { ngx_string("ssl_session_tickets"), |
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129 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, |
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130 ngx_conf_set_flag_slot, |
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131 NGX_MAIL_SRV_CONF_OFFSET, |
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132 offsetof(ngx_mail_ssl_conf_t, session_tickets), |
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133 NULL }, |
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134 |
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135 { ngx_string("ssl_session_ticket_key"), |
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136 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
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137 ngx_conf_set_str_array_slot, |
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138 NGX_MAIL_SRV_CONF_OFFSET, |
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139 offsetof(ngx_mail_ssl_conf_t, session_ticket_keys), |
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140 NULL }, |
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141 |
573 | 142 { ngx_string("ssl_session_timeout"), |
1136 | 143 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
573 | 144 ngx_conf_set_sec_slot, |
1136 | 145 NGX_MAIL_SRV_CONF_OFFSET, |
146 offsetof(ngx_mail_ssl_conf_t, session_timeout), | |
573 | 147 NULL }, |
547 | 148 |
539 | 149 ngx_null_command |
150 }; | |
151 | |
152 | |
1136 | 153 static ngx_mail_module_t ngx_mail_ssl_module_ctx = { |
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154 NULL, /* protocol */ |
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155 |
539 | 156 NULL, /* create main configuration */ |
157 NULL, /* init main configuration */ | |
158 | |
1136 | 159 ngx_mail_ssl_create_conf, /* create server configuration */ |
160 ngx_mail_ssl_merge_conf /* merge server configuration */ | |
539 | 161 }; |
162 | |
163 | |
1136 | 164 ngx_module_t ngx_mail_ssl_module = { |
539 | 165 NGX_MODULE_V1, |
1136 | 166 &ngx_mail_ssl_module_ctx, /* module context */ |
167 ngx_mail_ssl_commands, /* module directives */ | |
168 NGX_MAIL_MODULE, /* module type */ | |
541 | 169 NULL, /* init master */ |
539 | 170 NULL, /* init module */ |
541 | 171 NULL, /* init process */ |
172 NULL, /* init thread */ | |
173 NULL, /* exit thread */ | |
174 NULL, /* exit process */ | |
175 NULL, /* exit master */ | |
176 NGX_MODULE_V1_PADDING | |
539 | 177 }; |
178 | |
179 | |
1136 | 180 static ngx_str_t ngx_mail_ssl_sess_id_ctx = ngx_string("MAIL"); |
543 | 181 |
182 | |
539 | 183 static void * |
1136 | 184 ngx_mail_ssl_create_conf(ngx_conf_t *cf) |
577 | 185 { |
1136 | 186 ngx_mail_ssl_conf_t *scf; |
577 | 187 |
1136 | 188 scf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_ssl_conf_t)); |
539 | 189 if (scf == NULL) { |
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190 return NULL; |
539 | 191 } |
192 | |
193 /* | |
577 | 194 * set by ngx_pcalloc(): |
539 | 195 * |
547 | 196 * scf->protocols = 0; |
2044 | 197 * scf->certificate = { 0, NULL }; |
198 * scf->certificate_key = { 0, NULL }; | |
199 * scf->dhparam = { 0, NULL }; | |
3960 | 200 * scf->ecdh_curve = { 0, NULL }; |
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201 * scf->ciphers = { 0, NULL }; |
976 | 202 * scf->shm_zone = NULL; |
539 | 203 */ |
204 | |
205 scf->enable = NGX_CONF_UNSET; | |
2759 | 206 scf->starttls = NGX_CONF_UNSET_UINT; |
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207 scf->passwords = NGX_CONF_UNSET_PTR; |
976 | 208 scf->prefer_server_ciphers = NGX_CONF_UNSET; |
209 scf->builtin_session_cache = NGX_CONF_UNSET; | |
573 | 210 scf->session_timeout = NGX_CONF_UNSET; |
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211 scf->session_tickets = NGX_CONF_UNSET; |
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212 scf->session_ticket_keys = NGX_CONF_UNSET_PTR; |
539 | 213 |
214 return scf; | |
215 } | |
216 | |
217 | |
218 static char * | |
1136 | 219 ngx_mail_ssl_merge_conf(ngx_conf_t *cf, void *parent, void *child) |
539 | 220 { |
1136 | 221 ngx_mail_ssl_conf_t *prev = parent; |
222 ngx_mail_ssl_conf_t *conf = child; | |
539 | 223 |
2224 | 224 char *mode; |
563 | 225 ngx_pool_cleanup_t *cln; |
226 | |
539 | 227 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
2224 | 228 ngx_conf_merge_uint_value(conf->starttls, prev->starttls, |
229 NGX_MAIL_STARTTLS_OFF); | |
539 | 230 |
573 | 231 ngx_conf_merge_value(conf->session_timeout, |
232 prev->session_timeout, 300); | |
233 | |
547 | 234 ngx_conf_merge_value(conf->prefer_server_ciphers, |
235 prev->prefer_server_ciphers, 0); | |
236 | |
237 ngx_conf_merge_bitmask_value(conf->protocols, prev->protocols, | |
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238 (NGX_CONF_BITMASK_SET|NGX_SSL_SSLv3|NGX_SSL_TLSv1 |
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239 |NGX_SSL_TLSv1_1|NGX_SSL_TLSv1_2)); |
547 | 240 |
2224 | 241 ngx_conf_merge_str_value(conf->certificate, prev->certificate, ""); |
242 ngx_conf_merge_str_value(conf->certificate_key, prev->certificate_key, ""); | |
539 | 243 |
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244 ngx_conf_merge_ptr_value(conf->passwords, prev->passwords, NULL); |
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245 |
2044 | 246 ngx_conf_merge_str_value(conf->dhparam, prev->dhparam, ""); |
247 | |
3960 | 248 ngx_conf_merge_str_value(conf->ecdh_curve, prev->ecdh_curve, |
249 NGX_DEFAULT_ECDH_CURVE); | |
250 | |
2124 | 251 ngx_conf_merge_str_value(conf->ciphers, prev->ciphers, NGX_DEFAULT_CIPHERS); |
539 | 252 |
253 | |
547 | 254 conf->ssl.log = cf->log; |
539 | 255 |
2224 | 256 if (conf->enable) { |
257 mode = "ssl"; | |
258 | |
259 } else if (conf->starttls != NGX_MAIL_STARTTLS_OFF) { | |
260 mode = "starttls"; | |
261 | |
262 } else { | |
263 mode = ""; | |
264 } | |
265 | |
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266 if (conf->file == NULL) { |
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267 conf->file = prev->file; |
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268 conf->line = prev->line; |
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269 } |
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270 |
2224 | 271 if (*mode) { |
272 | |
273 if (conf->certificate.len == 0) { | |
274 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
275 "no \"ssl_certificate\" is defined for " | |
276 "the \"%s\" directive in %s:%ui", | |
277 mode, conf->file, conf->line); | |
278 return NGX_CONF_ERROR; | |
279 } | |
280 | |
281 if (conf->certificate_key.len == 0) { | |
282 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
283 "no \"ssl_certificate_key\" is defined for " | |
284 "the \"%s\" directive in %s:%ui", | |
285 mode, conf->file, conf->line); | |
286 return NGX_CONF_ERROR; | |
287 } | |
288 | |
289 } else { | |
290 | |
291 if (conf->certificate.len == 0) { | |
292 return NGX_CONF_OK; | |
293 } | |
294 | |
295 if (conf->certificate_key.len == 0) { | |
296 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
297 "no \"ssl_certificate_key\" is defined " | |
298 "for certificate \"%V\"", | |
299 &conf->certificate); | |
300 return NGX_CONF_ERROR; | |
301 } | |
302 } | |
303 | |
969 | 304 if (ngx_ssl_create(&conf->ssl, conf->protocols, NULL) != NGX_OK) { |
539 | 305 return NGX_CONF_ERROR; |
306 } | |
307 | |
563 | 308 cln = ngx_pool_cleanup_add(cf->pool, 0); |
309 if (cln == NULL) { | |
539 | 310 return NGX_CONF_ERROR; |
311 } | |
312 | |
563 | 313 cln->handler = ngx_ssl_cleanup_ctx; |
314 cln->data = &conf->ssl; | |
315 | |
316 if (ngx_ssl_certificate(cf, &conf->ssl, &conf->certificate, | |
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317 &conf->certificate_key, conf->passwords) |
563 | 318 != NGX_OK) |
547 | 319 { |
320 return NGX_CONF_ERROR; | |
321 } | |
539 | 322 |
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323 if (SSL_CTX_set_cipher_list(conf->ssl.ctx, |
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324 (const char *) conf->ciphers.data) |
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325 == 0) |
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326 { |
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Piotr Sikora <piotr@cloudflare.com>
parents:
5222
diff
changeset
|
327 ngx_ssl_error(NGX_LOG_EMERG, cf->log, 0, |
0fbcfab0bfd7
SSL: stop loading configs with invalid "ssl_ciphers" values.
Piotr Sikora <piotr@cloudflare.com>
parents:
5222
diff
changeset
|
328 "SSL_CTX_set_cipher_list(\"%V\") failed", |
0fbcfab0bfd7
SSL: stop loading configs with invalid "ssl_ciphers" values.
Piotr Sikora <piotr@cloudflare.com>
parents:
5222
diff
changeset
|
329 &conf->ciphers); |
0fbcfab0bfd7
SSL: stop loading configs with invalid "ssl_ciphers" values.
Piotr Sikora <piotr@cloudflare.com>
parents:
5222
diff
changeset
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330 return NGX_CONF_ERROR; |
539 | 331 } |
332 | |
563 | 333 if (conf->prefer_server_ciphers) { |
334 SSL_CTX_set_options(conf->ssl.ctx, SSL_OP_CIPHER_SERVER_PREFERENCE); | |
335 } | |
336 | |
3959
b1f48fa31e6c
MSIE export versions are rare now, so RSA 512 key is generated on demand
Igor Sysoev <igor@sysoev.ru>
parents:
3938
diff
changeset
|
337 SSL_CTX_set_tmp_rsa_callback(conf->ssl.ctx, ngx_ssl_rsa512_key_callback); |
539 | 338 |
2044 | 339 if (ngx_ssl_dhparam(cf, &conf->ssl, &conf->dhparam) != NGX_OK) { |
340 return NGX_CONF_ERROR; | |
341 } | |
342 | |
5219
32fe021911c9
Mail: missing ngx_ssl_ecdh_curve() call.
F. da Silva <fdasilvayy@gmail.com>
parents:
4412
diff
changeset
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343 if (ngx_ssl_ecdh_curve(cf, &conf->ssl, &conf->ecdh_curve) != NGX_OK) { |
32fe021911c9
Mail: missing ngx_ssl_ecdh_curve() call.
F. da Silva <fdasilvayy@gmail.com>
parents:
4412
diff
changeset
|
344 return NGX_CONF_ERROR; |
32fe021911c9
Mail: missing ngx_ssl_ecdh_curve() call.
F. da Silva <fdasilvayy@gmail.com>
parents:
4412
diff
changeset
|
345 } |
32fe021911c9
Mail: missing ngx_ssl_ecdh_curve() call.
F. da Silva <fdasilvayy@gmail.com>
parents:
4412
diff
changeset
|
346 |
976 | 347 ngx_conf_merge_value(conf->builtin_session_cache, |
2032 | 348 prev->builtin_session_cache, NGX_SSL_NONE_SCACHE); |
976 | 349 |
350 if (conf->shm_zone == NULL) { | |
351 conf->shm_zone = prev->shm_zone; | |
352 } | |
539 | 353 |
1136 | 354 if (ngx_ssl_session_cache(&conf->ssl, &ngx_mail_ssl_sess_id_ctx, |
976 | 355 conf->builtin_session_cache, |
356 conf->shm_zone, conf->session_timeout) | |
357 != NGX_OK) | |
358 { | |
359 return NGX_CONF_ERROR; | |
360 } | |
573 | 361 |
5503
d049b0ea00a3
SSL: ssl_session_tickets directive.
Dirkjan Bussink <d.bussink@gmail.com>
parents:
5425
diff
changeset
|
362 ngx_conf_merge_value(conf->session_tickets, |
d049b0ea00a3
SSL: ssl_session_tickets directive.
Dirkjan Bussink <d.bussink@gmail.com>
parents:
5425
diff
changeset
|
363 prev->session_tickets, 1); |
d049b0ea00a3
SSL: ssl_session_tickets directive.
Dirkjan Bussink <d.bussink@gmail.com>
parents:
5425
diff
changeset
|
364 |
d049b0ea00a3
SSL: ssl_session_tickets directive.
Dirkjan Bussink <d.bussink@gmail.com>
parents:
5425
diff
changeset
|
365 #ifdef SSL_OP_NO_TICKET |
d049b0ea00a3
SSL: ssl_session_tickets directive.
Dirkjan Bussink <d.bussink@gmail.com>
parents:
5425
diff
changeset
|
366 if (!conf->session_tickets) { |
d049b0ea00a3
SSL: ssl_session_tickets directive.
Dirkjan Bussink <d.bussink@gmail.com>
parents:
5425
diff
changeset
|
367 SSL_CTX_set_options(conf->ssl.ctx, SSL_OP_NO_TICKET); |
d049b0ea00a3
SSL: ssl_session_tickets directive.
Dirkjan Bussink <d.bussink@gmail.com>
parents:
5425
diff
changeset
|
368 } |
d049b0ea00a3
SSL: ssl_session_tickets directive.
Dirkjan Bussink <d.bussink@gmail.com>
parents:
5425
diff
changeset
|
369 #endif |
d049b0ea00a3
SSL: ssl_session_tickets directive.
Dirkjan Bussink <d.bussink@gmail.com>
parents:
5425
diff
changeset
|
370 |
5425
1356a3b96924
SSL: added ability to set keys used for Session Tickets (RFC5077).
Piotr Sikora <piotr@cloudflare.com>
parents:
5401
diff
changeset
|
371 ngx_conf_merge_ptr_value(conf->session_ticket_keys, |
1356a3b96924
SSL: added ability to set keys used for Session Tickets (RFC5077).
Piotr Sikora <piotr@cloudflare.com>
parents:
5401
diff
changeset
|
372 prev->session_ticket_keys, NULL); |
1356a3b96924
SSL: added ability to set keys used for Session Tickets (RFC5077).
Piotr Sikora <piotr@cloudflare.com>
parents:
5401
diff
changeset
|
373 |
1356a3b96924
SSL: added ability to set keys used for Session Tickets (RFC5077).
Piotr Sikora <piotr@cloudflare.com>
parents:
5401
diff
changeset
|
374 if (ngx_ssl_session_ticket_keys(cf, &conf->ssl, conf->session_ticket_keys) |
1356a3b96924
SSL: added ability to set keys used for Session Tickets (RFC5077).
Piotr Sikora <piotr@cloudflare.com>
parents:
5401
diff
changeset
|
375 != NGX_OK) |
1356a3b96924
SSL: added ability to set keys used for Session Tickets (RFC5077).
Piotr Sikora <piotr@cloudflare.com>
parents:
5401
diff
changeset
|
376 { |
1356a3b96924
SSL: added ability to set keys used for Session Tickets (RFC5077).
Piotr Sikora <piotr@cloudflare.com>
parents:
5401
diff
changeset
|
377 return NGX_CONF_ERROR; |
1356a3b96924
SSL: added ability to set keys used for Session Tickets (RFC5077).
Piotr Sikora <piotr@cloudflare.com>
parents:
5401
diff
changeset
|
378 } |
1356a3b96924
SSL: added ability to set keys used for Session Tickets (RFC5077).
Piotr Sikora <piotr@cloudflare.com>
parents:
5401
diff
changeset
|
379 |
539 | 380 return NGX_CONF_OK; |
381 } | |
563 | 382 |
577 | 383 |
976 | 384 static char * |
2224 | 385 ngx_mail_ssl_enable(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
386 { | |
387 ngx_mail_ssl_conf_t *scf = conf; | |
388 | |
389 char *rv; | |
390 | |
391 rv = ngx_conf_set_flag_slot(cf, cmd, conf); | |
392 | |
393 if (rv != NGX_CONF_OK) { | |
394 return rv; | |
395 } | |
396 | |
397 if (scf->enable && (ngx_int_t) scf->starttls > NGX_MAIL_STARTTLS_OFF) { | |
398 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
399 "\"starttls\" directive conflicts with \"ssl on\""); | |
400 return NGX_CONF_ERROR; | |
401 } | |
402 | |
403 scf->file = cf->conf_file->file.name.data; | |
404 scf->line = cf->conf_file->line; | |
405 | |
406 return NGX_CONF_OK; | |
407 } | |
408 | |
409 | |
410 static char * | |
411 ngx_mail_ssl_starttls(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
412 { | |
413 ngx_mail_ssl_conf_t *scf = conf; | |
414 | |
415 char *rv; | |
416 | |
417 rv = ngx_conf_set_enum_slot(cf, cmd, conf); | |
418 | |
419 if (rv != NGX_CONF_OK) { | |
420 return rv; | |
421 } | |
422 | |
423 if (scf->enable == 1 && (ngx_int_t) scf->starttls > NGX_MAIL_STARTTLS_OFF) { | |
424 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
425 "\"ssl\" directive conflicts with \"starttls\""); | |
426 return NGX_CONF_ERROR; | |
427 } | |
428 | |
429 scf->file = cf->conf_file->file.name.data; | |
430 scf->line = cf->conf_file->line; | |
431 | |
432 return NGX_CONF_OK; | |
433 } | |
434 | |
435 | |
436 static char * | |
5744
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
437 ngx_mail_ssl_password_file(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
438 { |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
439 ngx_mail_ssl_conf_t *scf = conf; |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
440 |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
441 ngx_str_t *value; |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
442 |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
443 if (scf->passwords != NGX_CONF_UNSET_PTR) { |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
444 return "is duplicate"; |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
445 } |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
446 |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
447 value = cf->args->elts; |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
448 |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
449 scf->passwords = ngx_ssl_read_password_file(cf, &value[1]); |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
450 |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
451 if (scf->passwords == NULL) { |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
452 return NGX_CONF_ERROR; |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
453 } |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
454 |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
455 return NGX_CONF_OK; |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
456 } |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
457 |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
458 |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
459 static char * |
1136 | 460 ngx_mail_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
976 | 461 { |
1136 | 462 ngx_mail_ssl_conf_t *scf = conf; |
976 | 463 |
464 size_t len; | |
465 ngx_str_t *value, name, size; | |
466 ngx_int_t n; | |
467 ngx_uint_t i, j; | |
468 | |
469 value = cf->args->elts; | |
470 | |
471 for (i = 1; i < cf->args->nelts; i++) { | |
472 | |
1778 | 473 if (ngx_strcmp(value[i].data, "off") == 0) { |
474 scf->builtin_session_cache = NGX_SSL_NO_SCACHE; | |
475 continue; | |
476 } | |
477 | |
2032 | 478 if (ngx_strcmp(value[i].data, "none") == 0) { |
479 scf->builtin_session_cache = NGX_SSL_NONE_SCACHE; | |
480 continue; | |
481 } | |
482 | |
976 | 483 if (ngx_strcmp(value[i].data, "builtin") == 0) { |
484 scf->builtin_session_cache = NGX_SSL_DFLT_BUILTIN_SCACHE; | |
485 continue; | |
486 } | |
487 | |
488 if (value[i].len > sizeof("builtin:") - 1 | |
489 && ngx_strncmp(value[i].data, "builtin:", sizeof("builtin:") - 1) | |
490 == 0) | |
491 { | |
492 n = ngx_atoi(value[i].data + sizeof("builtin:") - 1, | |
493 value[i].len - (sizeof("builtin:") - 1)); | |
494 | |
495 if (n == NGX_ERROR) { | |
496 goto invalid; | |
497 } | |
498 | |
499 scf->builtin_session_cache = n; | |
500 | |
501 continue; | |
502 } | |
503 | |
504 if (value[i].len > sizeof("shared:") - 1 | |
505 && ngx_strncmp(value[i].data, "shared:", sizeof("shared:") - 1) | |
506 == 0) | |
507 { | |
508 len = 0; | |
509 | |
510 for (j = sizeof("shared:") - 1; j < value[i].len; j++) { | |
511 if (value[i].data[j] == ':') { | |
512 break; | |
513 } | |
514 | |
515 len++; | |
516 } | |
517 | |
518 if (len == 0) { | |
519 goto invalid; | |
520 } | |
521 | |
522 name.len = len; | |
523 name.data = value[i].data + sizeof("shared:") - 1; | |
524 | |
525 size.len = value[i].len - j - 1; | |
526 size.data = name.data + len + 1; | |
527 | |
528 n = ngx_parse_size(&size); | |
529 | |
530 if (n == NGX_ERROR) { | |
531 goto invalid; | |
532 } | |
533 | |
534 if (n < (ngx_int_t) (8 * ngx_pagesize)) { | |
535 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
536 "session cache \"%V\" is too small", | |
537 &value[i]); | |
538 | |
539 return NGX_CONF_ERROR; | |
540 } | |
541 | |
542 scf->shm_zone = ngx_shared_memory_add(cf, &name, n, | |
1136 | 543 &ngx_mail_ssl_module); |
976 | 544 if (scf->shm_zone == NULL) { |
545 return NGX_CONF_ERROR; | |
546 } | |
547 | |
4153
7de74ed694c8
Fix for "ssl_session_cache builtin" (broken since 1.1.1, r3993).
Maxim Dounin <mdounin@mdounin.ru>
parents:
3992
diff
changeset
|
548 scf->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
|
549 |
976 | 550 continue; |
551 } | |
552 | |
553 goto invalid; | |
554 } | |
555 | |
556 if (scf->shm_zone && scf->builtin_session_cache == NGX_CONF_UNSET) { | |
557 scf->builtin_session_cache = NGX_SSL_NO_BUILTIN_SCACHE; | |
558 } | |
559 | |
560 return NGX_CONF_OK; | |
561 | |
562 invalid: | |
563 | |
564 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
565 "invalid session cache \"%V\"", &value[i]); | |
566 | |
567 return NGX_CONF_ERROR; | |
568 } |