Mercurial > hg > nginx
annotate src/mail/ngx_mail_ssl_module.c @ 6981:08dc60979133
SSL: added support for TLSv1.3 in ssl_protocols directive.
Support for the TLSv1.3 protocol will be introduced in OpenSSL 1.1.1.
| author | Sergey Kandaurov <pluknet@nginx.com> |
|---|---|
| date | Tue, 18 Apr 2017 15:12:38 +0300 |
| parents | 9cf2dce316e5 |
| children | 0d8c72ff62dd |
| rev | line source |
|---|---|
| 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" |
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14 #define NGX_DEFAULT_ECDH_CURVE "auto" |
| 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 }, |
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45 { ngx_string("TLSv1.3"), NGX_SSL_TLSv1_3 }, |
| 547 | 46 { ngx_null_string, 0 } |
| 47 }; | |
| 48 | |
| 49 | |
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50 static ngx_conf_enum_t ngx_mail_ssl_verify[] = { |
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51 { ngx_string("off"), 0 }, |
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52 { ngx_string("on"), 1 }, |
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53 { ngx_string("optional"), 2 }, |
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54 { ngx_string("optional_no_ca"), 3 }, |
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55 { ngx_null_string, 0 } |
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56 }; |
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57 |
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58 |
| 1136 | 59 static ngx_command_t ngx_mail_ssl_commands[] = { |
| 539 | 60 |
| 61 { ngx_string("ssl"), | |
| 1136 | 62 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, |
| 2224 | 63 ngx_mail_ssl_enable, |
| 1136 | 64 NGX_MAIL_SRV_CONF_OFFSET, |
| 65 offsetof(ngx_mail_ssl_conf_t, enable), | |
| 539 | 66 NULL }, |
| 67 | |
| 583 | 68 { ngx_string("starttls"), |
| 1136 | 69 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
| 2224 | 70 ngx_mail_ssl_starttls, |
| 1136 | 71 NGX_MAIL_SRV_CONF_OFFSET, |
| 72 offsetof(ngx_mail_ssl_conf_t, starttls), | |
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73 ngx_mail_starttls_state }, |
| 583 | 74 |
| 539 | 75 { ngx_string("ssl_certificate"), |
| 1136 | 76 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
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77 ngx_conf_set_str_array_slot, |
| 1136 | 78 NGX_MAIL_SRV_CONF_OFFSET, |
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79 offsetof(ngx_mail_ssl_conf_t, certificates), |
| 539 | 80 NULL }, |
| 81 | |
| 82 { ngx_string("ssl_certificate_key"), | |
| 1136 | 83 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
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84 ngx_conf_set_str_array_slot, |
| 1136 | 85 NGX_MAIL_SRV_CONF_OFFSET, |
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86 offsetof(ngx_mail_ssl_conf_t, certificate_keys), |
| 539 | 87 NULL }, |
| 88 | |
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89 { ngx_string("ssl_password_file"), |
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90 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
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91 ngx_mail_ssl_password_file, |
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92 NGX_MAIL_SRV_CONF_OFFSET, |
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93 0, |
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94 NULL }, |
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95 |
| 2044 | 96 { ngx_string("ssl_dhparam"), |
| 97 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, | |
| 98 ngx_conf_set_str_slot, | |
| 99 NGX_MAIL_SRV_CONF_OFFSET, | |
| 100 offsetof(ngx_mail_ssl_conf_t, dhparam), | |
| 101 NULL }, | |
| 102 | |
| 3960 | 103 { ngx_string("ssl_ecdh_curve"), |
| 104 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, | |
| 105 ngx_conf_set_str_slot, | |
| 106 NGX_MAIL_SRV_CONF_OFFSET, | |
| 107 offsetof(ngx_mail_ssl_conf_t, ecdh_curve), | |
| 108 NULL }, | |
| 109 | |
| 547 | 110 { ngx_string("ssl_protocols"), |
| 1136 | 111 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, |
| 547 | 112 ngx_conf_set_bitmask_slot, |
| 1136 | 113 NGX_MAIL_SRV_CONF_OFFSET, |
| 114 offsetof(ngx_mail_ssl_conf_t, protocols), | |
| 115 &ngx_mail_ssl_protocols }, | |
| 547 | 116 |
| 539 | 117 { ngx_string("ssl_ciphers"), |
| 1136 | 118 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
| 539 | 119 ngx_conf_set_str_slot, |
| 1136 | 120 NGX_MAIL_SRV_CONF_OFFSET, |
| 121 offsetof(ngx_mail_ssl_conf_t, ciphers), | |
| 539 | 122 NULL }, |
| 123 | |
| 547 | 124 { ngx_string("ssl_prefer_server_ciphers"), |
| 1136 | 125 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, |
| 547 | 126 ngx_conf_set_flag_slot, |
| 1136 | 127 NGX_MAIL_SRV_CONF_OFFSET, |
| 128 offsetof(ngx_mail_ssl_conf_t, prefer_server_ciphers), | |
| 547 | 129 NULL }, |
| 563 | 130 |
| 976 | 131 { ngx_string("ssl_session_cache"), |
| 1136 | 132 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE12, |
| 133 ngx_mail_ssl_session_cache, | |
| 134 NGX_MAIL_SRV_CONF_OFFSET, | |
| 976 | 135 0, |
| 136 NULL }, | |
| 137 | |
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138 { ngx_string("ssl_session_tickets"), |
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139 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, |
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140 ngx_conf_set_flag_slot, |
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141 NGX_MAIL_SRV_CONF_OFFSET, |
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142 offsetof(ngx_mail_ssl_conf_t, session_tickets), |
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143 NULL }, |
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144 |
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145 { ngx_string("ssl_session_ticket_key"), |
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146 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
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147 ngx_conf_set_str_array_slot, |
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148 NGX_MAIL_SRV_CONF_OFFSET, |
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149 offsetof(ngx_mail_ssl_conf_t, session_ticket_keys), |
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150 NULL }, |
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151 |
| 573 | 152 { ngx_string("ssl_session_timeout"), |
| 1136 | 153 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
| 573 | 154 ngx_conf_set_sec_slot, |
| 1136 | 155 NGX_MAIL_SRV_CONF_OFFSET, |
| 156 offsetof(ngx_mail_ssl_conf_t, session_timeout), | |
| 573 | 157 NULL }, |
| 547 | 158 |
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159 { ngx_string("ssl_verify_client"), |
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160 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
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161 ngx_conf_set_enum_slot, |
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162 NGX_MAIL_SRV_CONF_OFFSET, |
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163 offsetof(ngx_mail_ssl_conf_t, verify), |
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164 &ngx_mail_ssl_verify }, |
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165 |
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166 { ngx_string("ssl_verify_depth"), |
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167 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
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168 ngx_conf_set_num_slot, |
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169 NGX_MAIL_SRV_CONF_OFFSET, |
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170 offsetof(ngx_mail_ssl_conf_t, verify_depth), |
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171 NULL }, |
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172 |
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173 { ngx_string("ssl_client_certificate"), |
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174 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
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175 ngx_conf_set_str_slot, |
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176 NGX_MAIL_SRV_CONF_OFFSET, |
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177 offsetof(ngx_mail_ssl_conf_t, client_certificate), |
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178 NULL }, |
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179 |
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180 { ngx_string("ssl_trusted_certificate"), |
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181 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
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182 ngx_conf_set_str_slot, |
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183 NGX_MAIL_SRV_CONF_OFFSET, |
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184 offsetof(ngx_mail_ssl_conf_t, trusted_certificate), |
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185 NULL }, |
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186 |
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187 { ngx_string("ssl_crl"), |
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188 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
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189 ngx_conf_set_str_slot, |
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190 NGX_MAIL_SRV_CONF_OFFSET, |
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191 offsetof(ngx_mail_ssl_conf_t, crl), |
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192 NULL }, |
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193 |
| 539 | 194 ngx_null_command |
| 195 }; | |
| 196 | |
| 197 | |
| 1136 | 198 static ngx_mail_module_t ngx_mail_ssl_module_ctx = { |
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199 NULL, /* protocol */ |
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200 |
| 539 | 201 NULL, /* create main configuration */ |
| 202 NULL, /* init main configuration */ | |
| 203 | |
| 1136 | 204 ngx_mail_ssl_create_conf, /* create server configuration */ |
| 205 ngx_mail_ssl_merge_conf /* merge server configuration */ | |
| 539 | 206 }; |
| 207 | |
| 208 | |
| 1136 | 209 ngx_module_t ngx_mail_ssl_module = { |
| 539 | 210 NGX_MODULE_V1, |
| 1136 | 211 &ngx_mail_ssl_module_ctx, /* module context */ |
| 212 ngx_mail_ssl_commands, /* module directives */ | |
| 213 NGX_MAIL_MODULE, /* module type */ | |
| 541 | 214 NULL, /* init master */ |
| 539 | 215 NULL, /* init module */ |
| 541 | 216 NULL, /* init process */ |
| 217 NULL, /* init thread */ | |
| 218 NULL, /* exit thread */ | |
| 219 NULL, /* exit process */ | |
| 220 NULL, /* exit master */ | |
| 221 NGX_MODULE_V1_PADDING | |
| 539 | 222 }; |
| 223 | |
| 224 | |
| 1136 | 225 static ngx_str_t ngx_mail_ssl_sess_id_ctx = ngx_string("MAIL"); |
| 543 | 226 |
| 227 | |
| 539 | 228 static void * |
| 1136 | 229 ngx_mail_ssl_create_conf(ngx_conf_t *cf) |
| 577 | 230 { |
| 1136 | 231 ngx_mail_ssl_conf_t *scf; |
| 577 | 232 |
| 1136 | 233 scf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_ssl_conf_t)); |
| 539 | 234 if (scf == NULL) { |
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235 return NULL; |
| 539 | 236 } |
| 237 | |
| 238 /* | |
| 577 | 239 * set by ngx_pcalloc(): |
| 539 | 240 * |
| 547 | 241 * scf->protocols = 0; |
| 2044 | 242 * scf->dhparam = { 0, NULL }; |
| 3960 | 243 * scf->ecdh_curve = { 0, NULL }; |
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244 * scf->client_certificate = { 0, NULL }; |
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245 * scf->trusted_certificate = { 0, NULL }; |
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246 * scf->crl = { 0, NULL }; |
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247 * scf->ciphers = { 0, NULL }; |
| 976 | 248 * scf->shm_zone = NULL; |
| 539 | 249 */ |
| 250 | |
| 251 scf->enable = NGX_CONF_UNSET; | |
| 2759 | 252 scf->starttls = NGX_CONF_UNSET_UINT; |
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253 scf->certificates = NGX_CONF_UNSET_PTR; |
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254 scf->certificate_keys = NGX_CONF_UNSET_PTR; |
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255 scf->passwords = NGX_CONF_UNSET_PTR; |
| 976 | 256 scf->prefer_server_ciphers = NGX_CONF_UNSET; |
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257 scf->verify = NGX_CONF_UNSET_UINT; |
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258 scf->verify_depth = NGX_CONF_UNSET_UINT; |
| 976 | 259 scf->builtin_session_cache = NGX_CONF_UNSET; |
| 573 | 260 scf->session_timeout = NGX_CONF_UNSET; |
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261 scf->session_tickets = NGX_CONF_UNSET; |
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262 scf->session_ticket_keys = NGX_CONF_UNSET_PTR; |
| 539 | 263 |
| 264 return scf; | |
| 265 } | |
| 266 | |
| 267 | |
| 268 static char * | |
| 1136 | 269 ngx_mail_ssl_merge_conf(ngx_conf_t *cf, void *parent, void *child) |
| 539 | 270 { |
| 1136 | 271 ngx_mail_ssl_conf_t *prev = parent; |
| 272 ngx_mail_ssl_conf_t *conf = child; | |
| 539 | 273 |
| 2224 | 274 char *mode; |
| 563 | 275 ngx_pool_cleanup_t *cln; |
| 276 | |
| 539 | 277 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
| 2224 | 278 ngx_conf_merge_uint_value(conf->starttls, prev->starttls, |
| 279 NGX_MAIL_STARTTLS_OFF); | |
| 539 | 280 |
| 573 | 281 ngx_conf_merge_value(conf->session_timeout, |
| 282 prev->session_timeout, 300); | |
| 283 | |
| 547 | 284 ngx_conf_merge_value(conf->prefer_server_ciphers, |
| 285 prev->prefer_server_ciphers, 0); | |
| 286 | |
| 287 ngx_conf_merge_bitmask_value(conf->protocols, prev->protocols, | |
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288 (NGX_CONF_BITMASK_SET|NGX_SSL_TLSv1 |
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289 |NGX_SSL_TLSv1_1|NGX_SSL_TLSv1_2)); |
| 547 | 290 |
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291 ngx_conf_merge_uint_value(conf->verify, prev->verify, 0); |
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292 ngx_conf_merge_uint_value(conf->verify_depth, prev->verify_depth, 1); |
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293 |
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294 ngx_conf_merge_ptr_value(conf->certificates, prev->certificates, NULL); |
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295 ngx_conf_merge_ptr_value(conf->certificate_keys, prev->certificate_keys, |
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296 NULL); |
| 539 | 297 |
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298 ngx_conf_merge_ptr_value(conf->passwords, prev->passwords, NULL); |
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299 |
| 2044 | 300 ngx_conf_merge_str_value(conf->dhparam, prev->dhparam, ""); |
| 301 | |
| 3960 | 302 ngx_conf_merge_str_value(conf->ecdh_curve, prev->ecdh_curve, |
| 303 NGX_DEFAULT_ECDH_CURVE); | |
| 304 | |
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305 ngx_conf_merge_str_value(conf->client_certificate, |
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306 prev->client_certificate, ""); |
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307 ngx_conf_merge_str_value(conf->trusted_certificate, |
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308 prev->trusted_certificate, ""); |
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309 ngx_conf_merge_str_value(conf->crl, prev->crl, ""); |
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310 |
| 2124 | 311 ngx_conf_merge_str_value(conf->ciphers, prev->ciphers, NGX_DEFAULT_CIPHERS); |
| 539 | 312 |
| 313 | |
| 547 | 314 conf->ssl.log = cf->log; |
| 539 | 315 |
| 2224 | 316 if (conf->enable) { |
| 6474 | 317 mode = "ssl"; |
| 2224 | 318 |
| 319 } else if (conf->starttls != NGX_MAIL_STARTTLS_OFF) { | |
| 6474 | 320 mode = "starttls"; |
| 2224 | 321 |
| 322 } else { | |
| 6474 | 323 mode = ""; |
| 2224 | 324 } |
| 325 | |
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326 if (conf->file == NULL) { |
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327 conf->file = prev->file; |
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328 conf->line = prev->line; |
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329 } |
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330 |
| 2224 | 331 if (*mode) { |
| 332 | |
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333 if (conf->certificates == NULL) { |
| 2224 | 334 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
| 335 "no \"ssl_certificate\" is defined for " | |
| 336 "the \"%s\" directive in %s:%ui", | |
| 337 mode, conf->file, conf->line); | |
| 338 return NGX_CONF_ERROR; | |
| 339 } | |
| 340 | |
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341 if (conf->certificate_keys == NULL) { |
| 2224 | 342 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
| 343 "no \"ssl_certificate_key\" is defined for " | |
| 344 "the \"%s\" directive in %s:%ui", | |
| 345 mode, conf->file, conf->line); | |
| 346 return NGX_CONF_ERROR; | |
| 347 } | |
| 348 | |
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349 if (conf->certificate_keys->nelts < conf->certificates->nelts) { |
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350 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
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351 "no \"ssl_certificate_key\" is defined " |
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352 "for certificate \"%V\" and " |
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353 "the \"ssl\" directive in %s:%ui", |
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354 ((ngx_str_t *) conf->certificates->elts) |
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355 + conf->certificates->nelts - 1, |
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356 conf->file, conf->line); |
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357 return NGX_CONF_ERROR; |
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358 } |
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359 |
| 2224 | 360 } else { |
| 361 | |
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362 if (conf->certificates == NULL) { |
| 2224 | 363 return NGX_CONF_OK; |
| 364 } | |
| 365 | |
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366 if (conf->certificate_keys == NULL |
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367 || conf->certificate_keys->nelts < conf->certificates->nelts) |
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368 { |
| 2224 | 369 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
| 370 "no \"ssl_certificate_key\" is defined " | |
| 371 "for certificate \"%V\"", | |
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372 ((ngx_str_t *) conf->certificates->elts) |
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373 + conf->certificates->nelts - 1); |
| 2224 | 374 return NGX_CONF_ERROR; |
| 375 } | |
| 376 } | |
| 377 | |
| 969 | 378 if (ngx_ssl_create(&conf->ssl, conf->protocols, NULL) != NGX_OK) { |
| 539 | 379 return NGX_CONF_ERROR; |
| 380 } | |
| 381 | |
| 563 | 382 cln = ngx_pool_cleanup_add(cf->pool, 0); |
| 383 if (cln == NULL) { | |
| 539 | 384 return NGX_CONF_ERROR; |
| 385 } | |
| 386 | |
| 563 | 387 cln->handler = ngx_ssl_cleanup_ctx; |
| 388 cln->data = &conf->ssl; | |
| 389 | |
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390 if (ngx_ssl_certificates(cf, &conf->ssl, conf->certificates, |
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391 conf->certificate_keys, conf->passwords) |
| 563 | 392 != NGX_OK) |
| 547 | 393 { |
| 394 return NGX_CONF_ERROR; | |
| 395 } | |
| 539 | 396 |
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397 if (conf->verify) { |
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398 |
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399 if (conf->client_certificate.len == 0 && conf->verify != 3) { |
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400 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
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401 "no ssl_client_certificate for ssl_client_verify"); |
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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_client_certificate(cf, &conf->ssl, |
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406 &conf->client_certificate, |
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407 conf->verify_depth) |
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408 != NGX_OK) |
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409 { |
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410 return NGX_CONF_ERROR; |
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411 } |
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412 |
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413 if (ngx_ssl_trusted_certificate(cf, &conf->ssl, |
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414 &conf->trusted_certificate, |
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415 conf->verify_depth) |
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416 != NGX_OK) |
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417 { |
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5744
diff
changeset
|
418 return NGX_CONF_ERROR; |
|
ec01b1d1fff1
Mail: client SSL certificates support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5744
diff
changeset
|
419 } |
|
ec01b1d1fff1
Mail: client SSL certificates support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5744
diff
changeset
|
420 |
|
ec01b1d1fff1
Mail: client SSL certificates support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5744
diff
changeset
|
421 if (ngx_ssl_crl(cf, &conf->ssl, &conf->crl) != NGX_OK) { |
|
ec01b1d1fff1
Mail: client SSL certificates support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5744
diff
changeset
|
422 return NGX_CONF_ERROR; |
|
ec01b1d1fff1
Mail: client SSL certificates support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5744
diff
changeset
|
423 } |
|
ec01b1d1fff1
Mail: client SSL certificates support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5744
diff
changeset
|
424 } |
|
ec01b1d1fff1
Mail: client SSL certificates support.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5744
diff
changeset
|
425 |
|
6591
04d8d1f85649
SSL: ngx_ssl_ciphers() to set list of ciphers.
Tim Taubert <tim@timtaubert.de>
parents:
6553
diff
changeset
|
426 if (ngx_ssl_ciphers(cf, &conf->ssl, &conf->ciphers, |
|
04d8d1f85649
SSL: ngx_ssl_ciphers() to set list of ciphers.
Tim Taubert <tim@timtaubert.de>
parents:
6553
diff
changeset
|
427 conf->prefer_server_ciphers) |
|
04d8d1f85649
SSL: ngx_ssl_ciphers() to set list of ciphers.
Tim Taubert <tim@timtaubert.de>
parents:
6553
diff
changeset
|
428 != NGX_OK) |
|
5387
0fbcfab0bfd7
SSL: stop loading configs with invalid "ssl_ciphers" values.
Piotr Sikora <piotr@cloudflare.com>
parents:
5222
diff
changeset
|
429 { |
|
0fbcfab0bfd7
SSL: stop loading configs with invalid "ssl_ciphers" values.
Piotr Sikora <piotr@cloudflare.com>
parents:
5222
diff
changeset
|
430 return NGX_CONF_ERROR; |
| 539 | 431 } |
| 432 | |
| 2044 | 433 if (ngx_ssl_dhparam(cf, &conf->ssl, &conf->dhparam) != NGX_OK) { |
| 434 return NGX_CONF_ERROR; | |
| 435 } | |
| 436 | |
|
5219
32fe021911c9
Mail: missing ngx_ssl_ecdh_curve() call.
F. da Silva <fdasilvayy@gmail.com>
parents:
4412
diff
changeset
|
437 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
|
438 return NGX_CONF_ERROR; |
|
32fe021911c9
Mail: missing ngx_ssl_ecdh_curve() call.
F. da Silva <fdasilvayy@gmail.com>
parents:
4412
diff
changeset
|
439 } |
|
32fe021911c9
Mail: missing ngx_ssl_ecdh_curve() call.
F. da Silva <fdasilvayy@gmail.com>
parents:
4412
diff
changeset
|
440 |
| 976 | 441 ngx_conf_merge_value(conf->builtin_session_cache, |
| 2032 | 442 prev->builtin_session_cache, NGX_SSL_NONE_SCACHE); |
| 976 | 443 |
| 444 if (conf->shm_zone == NULL) { | |
| 445 conf->shm_zone = prev->shm_zone; | |
| 446 } | |
| 539 | 447 |
| 1136 | 448 if (ngx_ssl_session_cache(&conf->ssl, &ngx_mail_ssl_sess_id_ctx, |
| 976 | 449 conf->builtin_session_cache, |
| 450 conf->shm_zone, conf->session_timeout) | |
| 451 != NGX_OK) | |
| 452 { | |
| 453 return NGX_CONF_ERROR; | |
| 454 } | |
| 573 | 455 |
|
5503
d049b0ea00a3
SSL: ssl_session_tickets directive.
Dirkjan Bussink <d.bussink@gmail.com>
parents:
5425
diff
changeset
|
456 ngx_conf_merge_value(conf->session_tickets, |
|
d049b0ea00a3
SSL: ssl_session_tickets directive.
Dirkjan Bussink <d.bussink@gmail.com>
parents:
5425
diff
changeset
|
457 prev->session_tickets, 1); |
|
d049b0ea00a3
SSL: ssl_session_tickets directive.
Dirkjan Bussink <d.bussink@gmail.com>
parents:
5425
diff
changeset
|
458 |
|
d049b0ea00a3
SSL: ssl_session_tickets directive.
Dirkjan Bussink <d.bussink@gmail.com>
parents:
5425
diff
changeset
|
459 #ifdef SSL_OP_NO_TICKET |
|
d049b0ea00a3
SSL: ssl_session_tickets directive.
Dirkjan Bussink <d.bussink@gmail.com>
parents:
5425
diff
changeset
|
460 if (!conf->session_tickets) { |
|
d049b0ea00a3
SSL: ssl_session_tickets directive.
Dirkjan Bussink <d.bussink@gmail.com>
parents:
5425
diff
changeset
|
461 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
|
462 } |
|
d049b0ea00a3
SSL: ssl_session_tickets directive.
Dirkjan Bussink <d.bussink@gmail.com>
parents:
5425
diff
changeset
|
463 #endif |
|
d049b0ea00a3
SSL: ssl_session_tickets directive.
Dirkjan Bussink <d.bussink@gmail.com>
parents:
5425
diff
changeset
|
464 |
|
5425
1356a3b96924
SSL: added ability to set keys used for Session Tickets (RFC5077).
Piotr Sikora <piotr@cloudflare.com>
parents:
5401
diff
changeset
|
465 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
|
466 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
|
467 |
|
1356a3b96924
SSL: added ability to set keys used for Session Tickets (RFC5077).
Piotr Sikora <piotr@cloudflare.com>
parents:
5401
diff
changeset
|
468 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
|
469 != NGX_OK) |
|
1356a3b96924
SSL: added ability to set keys used for Session Tickets (RFC5077).
Piotr Sikora <piotr@cloudflare.com>
parents:
5401
diff
changeset
|
470 { |
|
1356a3b96924
SSL: added ability to set keys used for Session Tickets (RFC5077).
Piotr Sikora <piotr@cloudflare.com>
parents:
5401
diff
changeset
|
471 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
|
472 } |
|
1356a3b96924
SSL: added ability to set keys used for Session Tickets (RFC5077).
Piotr Sikora <piotr@cloudflare.com>
parents:
5401
diff
changeset
|
473 |
| 539 | 474 return NGX_CONF_OK; |
| 475 } | |
| 563 | 476 |
| 577 | 477 |
| 976 | 478 static char * |
| 2224 | 479 ngx_mail_ssl_enable(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 480 { | |
| 481 ngx_mail_ssl_conf_t *scf = conf; | |
| 482 | |
| 483 char *rv; | |
| 484 | |
| 485 rv = ngx_conf_set_flag_slot(cf, cmd, conf); | |
| 486 | |
| 487 if (rv != NGX_CONF_OK) { | |
| 488 return rv; | |
| 489 } | |
| 490 | |
| 491 if (scf->enable && (ngx_int_t) scf->starttls > NGX_MAIL_STARTTLS_OFF) { | |
|
6699
9cf2dce316e5
Fixed log levels of configuration parsing errors.
Valentin Bartenev <vbart@nginx.com>
parents:
6591
diff
changeset
|
492 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2224 | 493 "\"starttls\" directive conflicts with \"ssl on\""); |
| 494 return NGX_CONF_ERROR; | |
| 495 } | |
| 496 | |
| 497 scf->file = cf->conf_file->file.name.data; | |
| 498 scf->line = cf->conf_file->line; | |
| 499 | |
| 500 return NGX_CONF_OK; | |
| 501 } | |
| 502 | |
| 503 | |
| 504 static char * | |
| 505 ngx_mail_ssl_starttls(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 506 { | |
| 507 ngx_mail_ssl_conf_t *scf = conf; | |
| 508 | |
| 509 char *rv; | |
| 510 | |
| 511 rv = ngx_conf_set_enum_slot(cf, cmd, conf); | |
| 512 | |
| 513 if (rv != NGX_CONF_OK) { | |
| 514 return rv; | |
| 515 } | |
| 516 | |
| 517 if (scf->enable == 1 && (ngx_int_t) scf->starttls > NGX_MAIL_STARTTLS_OFF) { | |
|
6699
9cf2dce316e5
Fixed log levels of configuration parsing errors.
Valentin Bartenev <vbart@nginx.com>
parents:
6591
diff
changeset
|
518 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2224 | 519 "\"ssl\" directive conflicts with \"starttls\""); |
| 520 return NGX_CONF_ERROR; | |
| 521 } | |
| 522 | |
| 523 scf->file = cf->conf_file->file.name.data; | |
| 524 scf->line = cf->conf_file->line; | |
| 525 | |
| 526 return NGX_CONF_OK; | |
| 527 } | |
| 528 | |
| 529 | |
| 530 static char * | |
|
5744
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
531 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
|
532 { |
|
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
533 ngx_mail_ssl_conf_t *scf = conf; |
|
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
534 |
|
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
535 ngx_str_t *value; |
|
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
536 |
|
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
537 if (scf->passwords != NGX_CONF_UNSET_PTR) { |
|
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
538 return "is duplicate"; |
|
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
539 } |
|
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 value = cf->args->elts; |
|
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
542 |
|
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
543 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
|
544 |
|
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
545 if (scf->passwords == NULL) { |
|
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
546 return NGX_CONF_ERROR; |
|
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
547 } |
|
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
548 |
|
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
549 return NGX_CONF_OK; |
|
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
550 } |
|
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
551 |
|
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
552 |
|
42114bf12da0
SSL: the "ssl_password_file" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
5503
diff
changeset
|
553 static char * |
| 1136 | 554 ngx_mail_ssl_session_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 976 | 555 { |
| 1136 | 556 ngx_mail_ssl_conf_t *scf = conf; |
| 976 | 557 |
| 558 size_t len; | |
| 559 ngx_str_t *value, name, size; | |
| 560 ngx_int_t n; | |
| 561 ngx_uint_t i, j; | |
| 562 | |
| 563 value = cf->args->elts; | |
| 564 | |
| 565 for (i = 1; i < cf->args->nelts; i++) { | |
| 566 | |
| 1778 | 567 if (ngx_strcmp(value[i].data, "off") == 0) { |
| 568 scf->builtin_session_cache = NGX_SSL_NO_SCACHE; | |
| 569 continue; | |
| 570 } | |
| 571 | |
| 2032 | 572 if (ngx_strcmp(value[i].data, "none") == 0) { |
| 573 scf->builtin_session_cache = NGX_SSL_NONE_SCACHE; | |
| 574 continue; | |
| 575 } | |
| 576 | |
| 976 | 577 if (ngx_strcmp(value[i].data, "builtin") == 0) { |
| 578 scf->builtin_session_cache = NGX_SSL_DFLT_BUILTIN_SCACHE; | |
| 579 continue; | |
| 580 } | |
| 581 | |
| 582 if (value[i].len > sizeof("builtin:") - 1 | |
| 583 && ngx_strncmp(value[i].data, "builtin:", sizeof("builtin:") - 1) | |
| 584 == 0) | |
| 585 { | |
| 586 n = ngx_atoi(value[i].data + sizeof("builtin:") - 1, | |
| 587 value[i].len - (sizeof("builtin:") - 1)); | |
| 588 | |
| 589 if (n == NGX_ERROR) { | |
| 590 goto invalid; | |
| 591 } | |
| 592 | |
| 593 scf->builtin_session_cache = n; | |
| 594 | |
| 595 continue; | |
| 596 } | |
| 597 | |
| 598 if (value[i].len > sizeof("shared:") - 1 | |
| 599 && ngx_strncmp(value[i].data, "shared:", sizeof("shared:") - 1) | |
| 600 == 0) | |
| 601 { | |
| 602 len = 0; | |
| 603 | |
| 604 for (j = sizeof("shared:") - 1; j < value[i].len; j++) { | |
| 605 if (value[i].data[j] == ':') { | |
| 606 break; | |
| 607 } | |
| 608 | |
| 609 len++; | |
| 610 } | |
| 611 | |
| 612 if (len == 0) { | |
| 613 goto invalid; | |
| 614 } | |
| 615 | |
| 616 name.len = len; | |
| 617 name.data = value[i].data + sizeof("shared:") - 1; | |
| 618 | |
| 619 size.len = value[i].len - j - 1; | |
| 620 size.data = name.data + len + 1; | |
| 621 | |
| 622 n = ngx_parse_size(&size); | |
| 623 | |
| 624 if (n == NGX_ERROR) { | |
| 625 goto invalid; | |
| 626 } | |
| 627 | |
| 628 if (n < (ngx_int_t) (8 * ngx_pagesize)) { | |
| 629 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 630 "session cache \"%V\" is too small", | |
| 631 &value[i]); | |
| 632 | |
| 633 return NGX_CONF_ERROR; | |
| 634 } | |
| 635 | |
| 636 scf->shm_zone = ngx_shared_memory_add(cf, &name, n, | |
| 1136 | 637 &ngx_mail_ssl_module); |
| 976 | 638 if (scf->shm_zone == NULL) { |
| 639 return NGX_CONF_ERROR; | |
| 640 } | |
| 641 | |
|
4153
7de74ed694c8
Fix for "ssl_session_cache builtin" (broken since 1.1.1, r3993).
Maxim Dounin <mdounin@mdounin.ru>
parents:
3992
diff
changeset
|
642 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
|
643 |
| 976 | 644 continue; |
| 645 } | |
| 646 | |
| 647 goto invalid; | |
| 648 } | |
| 649 | |
| 650 if (scf->shm_zone && scf->builtin_session_cache == NGX_CONF_UNSET) { | |
| 651 scf->builtin_session_cache = NGX_SSL_NO_BUILTIN_SCACHE; | |
| 652 } | |
| 653 | |
| 654 return NGX_CONF_OK; | |
| 655 | |
| 656 invalid: | |
| 657 | |
| 658 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 659 "invalid session cache \"%V\"", &value[i]); | |
| 660 | |
| 661 return NGX_CONF_ERROR; | |
| 662 } |