Mercurial > hg > nginx
annotate src/mail/ngx_mail_ssl_module.c @ 5989:ec01b1d1fff1
Mail: client SSL certificates support.
The "ssl_verify_client", "ssl_verify_depth", "ssl_client_certificate",
"ssl_trusted_certificate", and "ssl_crl" directives introduced to control
SSL client certificate verification in mail proxy module.
If there is a certificate, detail of the certificate are passed to
the auth_http script configured via Auth-SSL-Verify, Auth-SSL-Subject,
Auth-SSL-Issuer, Auth-SSL-Serial, Auth-SSL-Fingerprint headers. If
the auth_http_pass_client_cert directive is set, client certificate
in PEM format will be passed in the Auth-SSL-Cert header (urlencoded).
If there is no required certificate provided during an SSL handshake
or certificate verification fails then a protocol-specific error is
returned after the SSL handshake and the connection is closed.
Based on previous work by Sven Peter, Franck Levionnois and Filipe Da Silva.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Wed, 25 Feb 2015 17:48:05 +0300 |
parents | 42114bf12da0 |
children | a84267233877 |
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 | |
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49 static ngx_conf_enum_t ngx_mail_ssl_verify[] = { |
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50 { ngx_string("off"), 0 }, |
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51 { ngx_string("on"), 1 }, |
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52 { ngx_string("optional"), 2 }, |
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53 { ngx_string("optional_no_ca"), 3 }, |
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54 { ngx_null_string, 0 } |
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55 }; |
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56 |
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57 |
1136 | 58 static ngx_command_t ngx_mail_ssl_commands[] = { |
539 | 59 |
60 { ngx_string("ssl"), | |
1136 | 61 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, |
2224 | 62 ngx_mail_ssl_enable, |
1136 | 63 NGX_MAIL_SRV_CONF_OFFSET, |
64 offsetof(ngx_mail_ssl_conf_t, enable), | |
539 | 65 NULL }, |
66 | |
583 | 67 { ngx_string("starttls"), |
1136 | 68 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
2224 | 69 ngx_mail_ssl_starttls, |
1136 | 70 NGX_MAIL_SRV_CONF_OFFSET, |
71 offsetof(ngx_mail_ssl_conf_t, starttls), | |
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72 ngx_mail_starttls_state }, |
583 | 73 |
539 | 74 { ngx_string("ssl_certificate"), |
1136 | 75 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
539 | 76 ngx_conf_set_str_slot, |
1136 | 77 NGX_MAIL_SRV_CONF_OFFSET, |
78 offsetof(ngx_mail_ssl_conf_t, certificate), | |
539 | 79 NULL }, |
80 | |
81 { ngx_string("ssl_certificate_key"), | |
1136 | 82 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
539 | 83 ngx_conf_set_str_slot, |
1136 | 84 NGX_MAIL_SRV_CONF_OFFSET, |
85 offsetof(ngx_mail_ssl_conf_t, certificate_key), | |
539 | 86 NULL }, |
87 | |
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88 { ngx_string("ssl_password_file"), |
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89 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
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90 ngx_mail_ssl_password_file, |
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91 NGX_MAIL_SRV_CONF_OFFSET, |
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92 0, |
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93 NULL }, |
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94 |
2044 | 95 { ngx_string("ssl_dhparam"), |
96 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, | |
97 ngx_conf_set_str_slot, | |
98 NGX_MAIL_SRV_CONF_OFFSET, | |
99 offsetof(ngx_mail_ssl_conf_t, dhparam), | |
100 NULL }, | |
101 | |
3960 | 102 { ngx_string("ssl_ecdh_curve"), |
103 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, | |
104 ngx_conf_set_str_slot, | |
105 NGX_MAIL_SRV_CONF_OFFSET, | |
106 offsetof(ngx_mail_ssl_conf_t, ecdh_curve), | |
107 NULL }, | |
108 | |
547 | 109 { ngx_string("ssl_protocols"), |
1136 | 110 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, |
547 | 111 ngx_conf_set_bitmask_slot, |
1136 | 112 NGX_MAIL_SRV_CONF_OFFSET, |
113 offsetof(ngx_mail_ssl_conf_t, protocols), | |
114 &ngx_mail_ssl_protocols }, | |
547 | 115 |
539 | 116 { ngx_string("ssl_ciphers"), |
1136 | 117 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
539 | 118 ngx_conf_set_str_slot, |
1136 | 119 NGX_MAIL_SRV_CONF_OFFSET, |
120 offsetof(ngx_mail_ssl_conf_t, ciphers), | |
539 | 121 NULL }, |
122 | |
547 | 123 { ngx_string("ssl_prefer_server_ciphers"), |
1136 | 124 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, |
547 | 125 ngx_conf_set_flag_slot, |
1136 | 126 NGX_MAIL_SRV_CONF_OFFSET, |
127 offsetof(ngx_mail_ssl_conf_t, prefer_server_ciphers), | |
547 | 128 NULL }, |
563 | 129 |
976 | 130 { ngx_string("ssl_session_cache"), |
1136 | 131 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE12, |
132 ngx_mail_ssl_session_cache, | |
133 NGX_MAIL_SRV_CONF_OFFSET, | |
976 | 134 0, |
135 NULL }, | |
136 | |
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137 { ngx_string("ssl_session_tickets"), |
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138 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, |
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139 ngx_conf_set_flag_slot, |
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140 NGX_MAIL_SRV_CONF_OFFSET, |
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141 offsetof(ngx_mail_ssl_conf_t, session_tickets), |
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142 NULL }, |
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143 |
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144 { ngx_string("ssl_session_ticket_key"), |
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145 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
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146 ngx_conf_set_str_array_slot, |
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147 NGX_MAIL_SRV_CONF_OFFSET, |
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148 offsetof(ngx_mail_ssl_conf_t, session_ticket_keys), |
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149 NULL }, |
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150 |
573 | 151 { ngx_string("ssl_session_timeout"), |
1136 | 152 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
573 | 153 ngx_conf_set_sec_slot, |
1136 | 154 NGX_MAIL_SRV_CONF_OFFSET, |
155 offsetof(ngx_mail_ssl_conf_t, session_timeout), | |
573 | 156 NULL }, |
547 | 157 |
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158 { ngx_string("ssl_verify_client"), |
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159 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
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160 ngx_conf_set_enum_slot, |
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161 NGX_MAIL_SRV_CONF_OFFSET, |
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162 offsetof(ngx_mail_ssl_conf_t, verify), |
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163 &ngx_mail_ssl_verify }, |
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164 |
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165 { ngx_string("ssl_verify_depth"), |
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166 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
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167 ngx_conf_set_num_slot, |
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168 NGX_MAIL_SRV_CONF_OFFSET, |
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169 offsetof(ngx_mail_ssl_conf_t, verify_depth), |
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170 NULL }, |
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171 |
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172 { ngx_string("ssl_client_certificate"), |
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173 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
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174 ngx_conf_set_str_slot, |
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175 NGX_MAIL_SRV_CONF_OFFSET, |
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176 offsetof(ngx_mail_ssl_conf_t, client_certificate), |
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177 NULL }, |
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178 |
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179 { ngx_string("ssl_trusted_certificate"), |
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180 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
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181 ngx_conf_set_str_slot, |
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182 NGX_MAIL_SRV_CONF_OFFSET, |
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183 offsetof(ngx_mail_ssl_conf_t, trusted_certificate), |
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184 NULL }, |
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185 |
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186 { ngx_string("ssl_crl"), |
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187 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
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188 ngx_conf_set_str_slot, |
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189 NGX_MAIL_SRV_CONF_OFFSET, |
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190 offsetof(ngx_mail_ssl_conf_t, crl), |
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191 NULL }, |
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192 |
539 | 193 ngx_null_command |
194 }; | |
195 | |
196 | |
1136 | 197 static ngx_mail_module_t ngx_mail_ssl_module_ctx = { |
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198 NULL, /* protocol */ |
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199 |
539 | 200 NULL, /* create main configuration */ |
201 NULL, /* init main configuration */ | |
202 | |
1136 | 203 ngx_mail_ssl_create_conf, /* create server configuration */ |
204 ngx_mail_ssl_merge_conf /* merge server configuration */ | |
539 | 205 }; |
206 | |
207 | |
1136 | 208 ngx_module_t ngx_mail_ssl_module = { |
539 | 209 NGX_MODULE_V1, |
1136 | 210 &ngx_mail_ssl_module_ctx, /* module context */ |
211 ngx_mail_ssl_commands, /* module directives */ | |
212 NGX_MAIL_MODULE, /* module type */ | |
541 | 213 NULL, /* init master */ |
539 | 214 NULL, /* init module */ |
541 | 215 NULL, /* init process */ |
216 NULL, /* init thread */ | |
217 NULL, /* exit thread */ | |
218 NULL, /* exit process */ | |
219 NULL, /* exit master */ | |
220 NGX_MODULE_V1_PADDING | |
539 | 221 }; |
222 | |
223 | |
1136 | 224 static ngx_str_t ngx_mail_ssl_sess_id_ctx = ngx_string("MAIL"); |
543 | 225 |
226 | |
539 | 227 static void * |
1136 | 228 ngx_mail_ssl_create_conf(ngx_conf_t *cf) |
577 | 229 { |
1136 | 230 ngx_mail_ssl_conf_t *scf; |
577 | 231 |
1136 | 232 scf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_ssl_conf_t)); |
539 | 233 if (scf == NULL) { |
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234 return NULL; |
539 | 235 } |
236 | |
237 /* | |
577 | 238 * set by ngx_pcalloc(): |
539 | 239 * |
547 | 240 * scf->protocols = 0; |
2044 | 241 * scf->certificate = { 0, NULL }; |
242 * scf->certificate_key = { 0, NULL }; | |
243 * scf->dhparam = { 0, NULL }; | |
3960 | 244 * scf->ecdh_curve = { 0, NULL }; |
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245 * scf->client_certificate = { 0, NULL }; |
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246 * scf->trusted_certificate = { 0, NULL }; |
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247 * scf->crl = { 0, NULL }; |
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248 * scf->ciphers = { 0, NULL }; |
976 | 249 * scf->shm_zone = NULL; |
539 | 250 */ |
251 | |
252 scf->enable = NGX_CONF_UNSET; | |
2759 | 253 scf->starttls = NGX_CONF_UNSET_UINT; |
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254 scf->passwords = NGX_CONF_UNSET_PTR; |
976 | 255 scf->prefer_server_ciphers = NGX_CONF_UNSET; |
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256 scf->verify = NGX_CONF_UNSET_UINT; |
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257 scf->verify_depth = NGX_CONF_UNSET_UINT; |
976 | 258 scf->builtin_session_cache = NGX_CONF_UNSET; |
573 | 259 scf->session_timeout = NGX_CONF_UNSET; |
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260 scf->session_tickets = NGX_CONF_UNSET; |
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261 scf->session_ticket_keys = NGX_CONF_UNSET_PTR; |
539 | 262 |
263 return scf; | |
264 } | |
265 | |
266 | |
267 static char * | |
1136 | 268 ngx_mail_ssl_merge_conf(ngx_conf_t *cf, void *parent, void *child) |
539 | 269 { |
1136 | 270 ngx_mail_ssl_conf_t *prev = parent; |
271 ngx_mail_ssl_conf_t *conf = child; | |
539 | 272 |
2224 | 273 char *mode; |
563 | 274 ngx_pool_cleanup_t *cln; |
275 | |
539 | 276 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
2224 | 277 ngx_conf_merge_uint_value(conf->starttls, prev->starttls, |
278 NGX_MAIL_STARTTLS_OFF); | |
539 | 279 |
573 | 280 ngx_conf_merge_value(conf->session_timeout, |
281 prev->session_timeout, 300); | |
282 | |
547 | 283 ngx_conf_merge_value(conf->prefer_server_ciphers, |
284 prev->prefer_server_ciphers, 0); | |
285 | |
286 ngx_conf_merge_bitmask_value(conf->protocols, prev->protocols, | |
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287 (NGX_CONF_BITMASK_SET|NGX_SSL_SSLv3|NGX_SSL_TLSv1 |
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288 |NGX_SSL_TLSv1_1|NGX_SSL_TLSv1_2)); |
547 | 289 |
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290 ngx_conf_merge_uint_value(conf->verify, prev->verify, 0); |
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291 ngx_conf_merge_uint_value(conf->verify_depth, prev->verify_depth, 1); |
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292 |
2224 | 293 ngx_conf_merge_str_value(conf->certificate, prev->certificate, ""); |
294 ngx_conf_merge_str_value(conf->certificate_key, prev->certificate_key, ""); | |
539 | 295 |
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296 ngx_conf_merge_ptr_value(conf->passwords, prev->passwords, NULL); |
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297 |
2044 | 298 ngx_conf_merge_str_value(conf->dhparam, prev->dhparam, ""); |
299 | |
3960 | 300 ngx_conf_merge_str_value(conf->ecdh_curve, prev->ecdh_curve, |
301 NGX_DEFAULT_ECDH_CURVE); | |
302 | |
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303 ngx_conf_merge_str_value(conf->client_certificate, |
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304 prev->client_certificate, ""); |
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305 ngx_conf_merge_str_value(conf->trusted_certificate, |
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306 prev->trusted_certificate, ""); |
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307 ngx_conf_merge_str_value(conf->crl, prev->crl, ""); |
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308 |
2124 | 309 ngx_conf_merge_str_value(conf->ciphers, prev->ciphers, NGX_DEFAULT_CIPHERS); |
539 | 310 |
311 | |
547 | 312 conf->ssl.log = cf->log; |
539 | 313 |
2224 | 314 if (conf->enable) { |
315 mode = "ssl"; | |
316 | |
317 } else if (conf->starttls != NGX_MAIL_STARTTLS_OFF) { | |
318 mode = "starttls"; | |
319 | |
320 } else { | |
321 mode = ""; | |
322 } | |
323 | |
5401
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324 if (conf->file == NULL) { |
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325 conf->file = prev->file; |
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326 conf->line = prev->line; |
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327 } |
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328 |
2224 | 329 if (*mode) { |
330 | |
331 if (conf->certificate.len == 0) { | |
332 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
333 "no \"ssl_certificate\" is defined for " | |
334 "the \"%s\" directive in %s:%ui", | |
335 mode, conf->file, conf->line); | |
336 return NGX_CONF_ERROR; | |
337 } | |
338 | |
339 if (conf->certificate_key.len == 0) { | |
340 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
341 "no \"ssl_certificate_key\" is defined for " | |
342 "the \"%s\" directive in %s:%ui", | |
343 mode, conf->file, conf->line); | |
344 return NGX_CONF_ERROR; | |
345 } | |
346 | |
347 } else { | |
348 | |
349 if (conf->certificate.len == 0) { | |
350 return NGX_CONF_OK; | |
351 } | |
352 | |
353 if (conf->certificate_key.len == 0) { | |
354 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, | |
355 "no \"ssl_certificate_key\" is defined " | |
356 "for certificate \"%V\"", | |
357 &conf->certificate); | |
358 return NGX_CONF_ERROR; | |
359 } | |
360 } | |
361 | |
969 | 362 if (ngx_ssl_create(&conf->ssl, conf->protocols, NULL) != NGX_OK) { |
539 | 363 return NGX_CONF_ERROR; |
364 } | |
365 | |
563 | 366 cln = ngx_pool_cleanup_add(cf->pool, 0); |
367 if (cln == NULL) { | |
539 | 368 return NGX_CONF_ERROR; |
369 } | |
370 | |
563 | 371 cln->handler = ngx_ssl_cleanup_ctx; |
372 cln->data = &conf->ssl; | |
373 | |
374 if (ngx_ssl_certificate(cf, &conf->ssl, &conf->certificate, | |
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375 &conf->certificate_key, conf->passwords) |
563 | 376 != NGX_OK) |
547 | 377 { |
378 return NGX_CONF_ERROR; | |
379 } | |
539 | 380 |
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381 if (conf->verify) { |
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382 |
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383 if (conf->client_certificate.len == 0 && conf->verify != 3) { |
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384 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
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385 "no ssl_client_certificate for ssl_client_verify"); |
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386 return NGX_CONF_ERROR; |
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387 } |
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388 |
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389 if (ngx_ssl_client_certificate(cf, &conf->ssl, |
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390 &conf->client_certificate, |
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391 conf->verify_depth) |
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392 != NGX_OK) |
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393 { |
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394 return NGX_CONF_ERROR; |
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395 } |
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396 |
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397 if (ngx_ssl_trusted_certificate(cf, &conf->ssl, |
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398 &conf->trusted_certificate, |
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399 conf->verify_depth) |
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diff
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400 != NGX_OK) |
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Mail: client SSL certificates support.
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diff
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401 { |
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|
402 return NGX_CONF_ERROR; |
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403 } |
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404 |
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405 if (ngx_ssl_crl(cf, &conf->ssl, &conf->crl) != NGX_OK) { |
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Mail: client SSL certificates support.
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406 return NGX_CONF_ERROR; |
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407 } |
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408 } |
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changeset
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409 |
5387
0fbcfab0bfd7
SSL: stop loading configs with invalid "ssl_ciphers" values.
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diff
changeset
|
410 if (SSL_CTX_set_cipher_list(conf->ssl.ctx, |
0fbcfab0bfd7
SSL: stop loading configs with invalid "ssl_ciphers" values.
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411 (const char *) conf->ciphers.data) |
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SSL: stop loading configs with invalid "ssl_ciphers" values.
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412 == 0) |
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SSL: stop loading configs with invalid "ssl_ciphers" values.
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413 { |
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SSL: stop loading configs with invalid "ssl_ciphers" values.
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414 ngx_ssl_error(NGX_LOG_EMERG, cf->log, 0, |
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SSL: stop loading configs with invalid "ssl_ciphers" values.
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diff
changeset
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415 "SSL_CTX_set_cipher_list(\"%V\") failed", |
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SSL: stop loading configs with invalid "ssl_ciphers" values.
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416 &conf->ciphers); |
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SSL: stop loading configs with invalid "ssl_ciphers" values.
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417 return NGX_CONF_ERROR; |
539 | 418 } |
419 | |
563 | 420 if (conf->prefer_server_ciphers) { |
421 SSL_CTX_set_options(conf->ssl.ctx, SSL_OP_CIPHER_SERVER_PREFERENCE); | |
422 } | |
423 | |
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MSIE export versions are rare now, so RSA 512 key is generated on demand
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diff
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|
424 SSL_CTX_set_tmp_rsa_callback(conf->ssl.ctx, ngx_ssl_rsa512_key_callback); |
539 | 425 |
2044 | 426 if (ngx_ssl_dhparam(cf, &conf->ssl, &conf->dhparam) != NGX_OK) { |
427 return NGX_CONF_ERROR; | |
428 } | |
429 | |
5219
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Mail: missing ngx_ssl_ecdh_curve() call.
F. da Silva <fdasilvayy@gmail.com>
parents:
4412
diff
changeset
|
430 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:
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diff
changeset
|
431 return NGX_CONF_ERROR; |
32fe021911c9
Mail: missing ngx_ssl_ecdh_curve() call.
F. da Silva <fdasilvayy@gmail.com>
parents:
4412
diff
changeset
|
432 } |
32fe021911c9
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F. da Silva <fdasilvayy@gmail.com>
parents:
4412
diff
changeset
|
433 |
976 | 434 ngx_conf_merge_value(conf->builtin_session_cache, |
2032 | 435 prev->builtin_session_cache, NGX_SSL_NONE_SCACHE); |
976 | 436 |
437 if (conf->shm_zone == NULL) { | |
438 conf->shm_zone = prev->shm_zone; | |
439 } | |
539 | 440 |
1136 | 441 if (ngx_ssl_session_cache(&conf->ssl, &ngx_mail_ssl_sess_id_ctx, |
976 | 442 conf->builtin_session_cache, |
443 conf->shm_zone, conf->session_timeout) | |
444 != NGX_OK) | |
445 { | |
446 return NGX_CONF_ERROR; | |
447 } | |
573 | 448 |
5503
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SSL: ssl_session_tickets directive.
Dirkjan Bussink <d.bussink@gmail.com>
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5425
diff
changeset
|
449 ngx_conf_merge_value(conf->session_tickets, |
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SSL: ssl_session_tickets directive.
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changeset
|
450 prev->session_tickets, 1); |
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SSL: ssl_session_tickets directive.
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changeset
|
451 |
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SSL: ssl_session_tickets directive.
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changeset
|
452 #ifdef SSL_OP_NO_TICKET |
d049b0ea00a3
SSL: ssl_session_tickets directive.
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changeset
|
453 if (!conf->session_tickets) { |
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SSL: ssl_session_tickets directive.
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changeset
|
454 SSL_CTX_set_options(conf->ssl.ctx, SSL_OP_NO_TICKET); |
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SSL: ssl_session_tickets directive.
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|
455 } |
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SSL: ssl_session_tickets directive.
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5425
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changeset
|
456 #endif |
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SSL: ssl_session_tickets directive.
Dirkjan Bussink <d.bussink@gmail.com>
parents:
5425
diff
changeset
|
457 |
5425
1356a3b96924
SSL: added ability to set keys used for Session Tickets (RFC5077).
Piotr Sikora <piotr@cloudflare.com>
parents:
5401
diff
changeset
|
458 ngx_conf_merge_ptr_value(conf->session_ticket_keys, |
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SSL: added ability to set keys used for Session Tickets (RFC5077).
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5401
diff
changeset
|
459 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
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460 |
1356a3b96924
SSL: added ability to set keys used for Session Tickets (RFC5077).
Piotr Sikora <piotr@cloudflare.com>
parents:
5401
diff
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461 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
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462 != NGX_OK) |
1356a3b96924
SSL: added ability to set keys used for Session Tickets (RFC5077).
Piotr Sikora <piotr@cloudflare.com>
parents:
5401
diff
changeset
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463 { |
1356a3b96924
SSL: added ability to set keys used for Session Tickets (RFC5077).
Piotr Sikora <piotr@cloudflare.com>
parents:
5401
diff
changeset
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464 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
|
465 } |
1356a3b96924
SSL: added ability to set keys used for Session Tickets (RFC5077).
Piotr Sikora <piotr@cloudflare.com>
parents:
5401
diff
changeset
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466 |
539 | 467 return NGX_CONF_OK; |
468 } | |
563 | 469 |
577 | 470 |
976 | 471 static char * |
2224 | 472 ngx_mail_ssl_enable(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
473 { | |
474 ngx_mail_ssl_conf_t *scf = conf; | |
475 | |
476 char *rv; | |
477 | |
478 rv = ngx_conf_set_flag_slot(cf, cmd, conf); | |
479 | |
480 if (rv != NGX_CONF_OK) { | |
481 return rv; | |
482 } | |
483 | |
484 if (scf->enable && (ngx_int_t) scf->starttls > NGX_MAIL_STARTTLS_OFF) { | |
485 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
486 "\"starttls\" directive conflicts with \"ssl on\""); | |
487 return NGX_CONF_ERROR; | |
488 } | |
489 | |
490 scf->file = cf->conf_file->file.name.data; | |
491 scf->line = cf->conf_file->line; | |
492 | |
493 return NGX_CONF_OK; | |
494 } | |
495 | |
496 | |
497 static char * | |
498 ngx_mail_ssl_starttls(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
499 { | |
500 ngx_mail_ssl_conf_t *scf = conf; | |
501 | |
502 char *rv; | |
503 | |
504 rv = ngx_conf_set_enum_slot(cf, cmd, conf); | |
505 | |
506 if (rv != NGX_CONF_OK) { | |
507 return rv; | |
508 } | |
509 | |
510 if (scf->enable == 1 && (ngx_int_t) scf->starttls > NGX_MAIL_STARTTLS_OFF) { | |
511 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
512 "\"ssl\" directive conflicts with \"starttls\""); | |
513 return NGX_CONF_ERROR; | |
514 } | |
515 | |
516 scf->file = cf->conf_file->file.name.data; | |
517 scf->line = cf->conf_file->line; | |
518 | |
519 return NGX_CONF_OK; | |
520 } | |
521 | |
522 | |
523 static char * | |
5744
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
524 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
|
525 { |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
526 ngx_mail_ssl_conf_t *scf = conf; |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
527 |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
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|
528 ngx_str_t *value; |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
529 |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
530 if (scf->passwords != NGX_CONF_UNSET_PTR) { |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
531 return "is duplicate"; |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
532 } |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
533 |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
534 value = cf->args->elts; |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
535 |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
536 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
|
537 |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
538 if (scf->passwords == NULL) { |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
539 return NGX_CONF_ERROR; |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
540 } |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
541 |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
542 return NGX_CONF_OK; |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
543 } |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
544 |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
545 |
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
546 static char * |
1136 | 547 ngx_mail_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
976 | 548 { |
1136 | 549 ngx_mail_ssl_conf_t *scf = conf; |
976 | 550 |
551 size_t len; | |
552 ngx_str_t *value, name, size; | |
553 ngx_int_t n; | |
554 ngx_uint_t i, j; | |
555 | |
556 value = cf->args->elts; | |
557 | |
558 for (i = 1; i < cf->args->nelts; i++) { | |
559 | |
1778 | 560 if (ngx_strcmp(value[i].data, "off") == 0) { |
561 scf->builtin_session_cache = NGX_SSL_NO_SCACHE; | |
562 continue; | |
563 } | |
564 | |
2032 | 565 if (ngx_strcmp(value[i].data, "none") == 0) { |
566 scf->builtin_session_cache = NGX_SSL_NONE_SCACHE; | |
567 continue; | |
568 } | |
569 | |
976 | 570 if (ngx_strcmp(value[i].data, "builtin") == 0) { |
571 scf->builtin_session_cache = NGX_SSL_DFLT_BUILTIN_SCACHE; | |
572 continue; | |
573 } | |
574 | |
575 if (value[i].len > sizeof("builtin:") - 1 | |
576 && ngx_strncmp(value[i].data, "builtin:", sizeof("builtin:") - 1) | |
577 == 0) | |
578 { | |
579 n = ngx_atoi(value[i].data + sizeof("builtin:") - 1, | |
580 value[i].len - (sizeof("builtin:") - 1)); | |
581 | |
582 if (n == NGX_ERROR) { | |
583 goto invalid; | |
584 } | |
585 | |
586 scf->builtin_session_cache = n; | |
587 | |
588 continue; | |
589 } | |
590 | |
591 if (value[i].len > sizeof("shared:") - 1 | |
592 && ngx_strncmp(value[i].data, "shared:", sizeof("shared:") - 1) | |
593 == 0) | |
594 { | |
595 len = 0; | |
596 | |
597 for (j = sizeof("shared:") - 1; j < value[i].len; j++) { | |
598 if (value[i].data[j] == ':') { | |
599 break; | |
600 } | |
601 | |
602 len++; | |
603 } | |
604 | |
605 if (len == 0) { | |
606 goto invalid; | |
607 } | |
608 | |
609 name.len = len; | |
610 name.data = value[i].data + sizeof("shared:") - 1; | |
611 | |
612 size.len = value[i].len - j - 1; | |
613 size.data = name.data + len + 1; | |
614 | |
615 n = ngx_parse_size(&size); | |
616 | |
617 if (n == NGX_ERROR) { | |
618 goto invalid; | |
619 } | |
620 | |
621 if (n < (ngx_int_t) (8 * ngx_pagesize)) { | |
622 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
623 "session cache \"%V\" is too small", | |
624 &value[i]); | |
625 | |
626 return NGX_CONF_ERROR; | |
627 } | |
628 | |
629 scf->shm_zone = ngx_shared_memory_add(cf, &name, n, | |
1136 | 630 &ngx_mail_ssl_module); |
976 | 631 if (scf->shm_zone == NULL) { |
632 return NGX_CONF_ERROR; | |
633 } | |
634 | |
4153
7de74ed694c8
Fix for "ssl_session_cache builtin" (broken since 1.1.1, r3993).
Maxim Dounin <mdounin@mdounin.ru>
parents:
3992
diff
changeset
|
635 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
|
636 |
976 | 637 continue; |
638 } | |
639 | |
640 goto invalid; | |
641 } | |
642 | |
643 if (scf->shm_zone && scf->builtin_session_cache == NGX_CONF_UNSET) { | |
644 scf->builtin_session_cache = NGX_SSL_NO_BUILTIN_SCACHE; | |
645 } | |
646 | |
647 return NGX_CONF_OK; | |
648 | |
649 invalid: | |
650 | |
651 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
652 "invalid session cache \"%V\"", &value[i]); | |
653 | |
654 return NGX_CONF_ERROR; | |
655 } |