Mercurial > hg > nginx
annotate src/event/ngx_event_openssl.c @ 3959:b1f48fa31e6c
MSIE export versions are rare now, so RSA 512 key is generated on demand
and is shared among all hosts instead of pregenerating for every HTTPS host
on configuraiton phase. This decreases start time for configuration with
large number of HTTPS hosts.
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Wed, 20 Jul 2011 12:59:24 +0000 |
| parents | 033015e01eec |
| children | 0832a6997227 |
| rev | line source |
|---|---|
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 |
| 541 | 11 |
| 12 typedef struct { | |
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13 ngx_uint_t engine; /* unsigned engine:1; */ |
| 541 | 14 } ngx_openssl_conf_t; |
| 479 | 15 |
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16 |
| 671 | 17 static int ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store); |
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18 static void ngx_ssl_info_callback(const ngx_ssl_conn_t *ssl_conn, int where, |
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19 int ret); |
| 547 | 20 static void ngx_ssl_handshake_handler(ngx_event_t *ev); |
| 489 | 21 static ngx_int_t ngx_ssl_handle_recv(ngx_connection_t *c, int n); |
| 473 | 22 static void ngx_ssl_write_handler(ngx_event_t *wev); |
| 23 static void ngx_ssl_read_handler(ngx_event_t *rev); | |
| 577 | 24 static void ngx_ssl_shutdown_handler(ngx_event_t *ev); |
| 547 | 25 static void ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, |
| 26 ngx_err_t err, char *text); | |
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27 static void ngx_ssl_clear_error(ngx_log_t *log); |
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28 |
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29 static ngx_int_t ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, |
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30 void *data); |
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31 static int ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, |
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32 ngx_ssl_session_t *sess); |
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33 static ngx_ssl_session_t *ngx_ssl_get_cached_session(ngx_ssl_conn_t *ssl_conn, |
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34 u_char *id, int len, int *copy); |
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35 static void ngx_ssl_remove_session(SSL_CTX *ssl, ngx_ssl_session_t *sess); |
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36 static void ngx_ssl_expire_sessions(ngx_ssl_session_cache_t *cache, |
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37 ngx_slab_pool_t *shpool, ngx_uint_t n); |
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38 static void ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
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39 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); |
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40 |
| 541 | 41 static void *ngx_openssl_create_conf(ngx_cycle_t *cycle); |
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42 static char *ngx_openssl_engine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 571 | 43 static void ngx_openssl_exit(ngx_cycle_t *cycle); |
| 541 | 44 |
| 45 | |
| 46 static ngx_command_t ngx_openssl_commands[] = { | |
| 47 | |
| 48 { ngx_string("ssl_engine"), | |
| 49 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
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50 ngx_openssl_engine, |
| 541 | 51 0, |
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52 0, |
| 541 | 53 NULL }, |
| 54 | |
| 55 ngx_null_command | |
| 56 }; | |
| 57 | |
| 58 | |
| 59 static ngx_core_module_t ngx_openssl_module_ctx = { | |
| 60 ngx_string("openssl"), | |
| 61 ngx_openssl_create_conf, | |
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62 NULL |
| 577 | 63 }; |
| 541 | 64 |
| 65 | |
| 66 ngx_module_t ngx_openssl_module = { | |
| 67 NGX_MODULE_V1, | |
| 68 &ngx_openssl_module_ctx, /* module context */ | |
| 69 ngx_openssl_commands, /* module directives */ | |
| 70 NGX_CORE_MODULE, /* module type */ | |
| 71 NULL, /* init master */ | |
| 72 NULL, /* init module */ | |
| 73 NULL, /* init process */ | |
| 74 NULL, /* init thread */ | |
| 75 NULL, /* exit thread */ | |
| 76 NULL, /* exit process */ | |
| 571 | 77 ngx_openssl_exit, /* exit master */ |
| 541 | 78 NGX_MODULE_V1_PADDING |
| 547 | 79 }; |
| 80 | |
| 81 | |
| 82 static long ngx_ssl_protocols[] = { | |
| 83 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
| 84 SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
| 85 SSL_OP_NO_SSLv2|SSL_OP_NO_TLSv1, | |
| 86 SSL_OP_NO_TLSv1, | |
| 87 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3, | |
| 88 SSL_OP_NO_SSLv3, | |
| 89 SSL_OP_NO_SSLv2, | |
| 90 0, | |
| 91 }; | |
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92 |
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93 |
| 969 | 94 int ngx_ssl_connection_index; |
| 95 int ngx_ssl_server_conf_index; | |
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96 int ngx_ssl_session_cache_index; |
| 671 | 97 |
| 98 | |
| 489 | 99 ngx_int_t |
| 100 ngx_ssl_init(ngx_log_t *log) | |
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101 { |
| 968 | 102 OPENSSL_config(NULL); |
| 103 | |
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104 SSL_library_init(); |
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105 SSL_load_error_strings(); |
| 541 | 106 |
| 479 | 107 ENGINE_load_builtin_engines(); |
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108 |
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109 OpenSSL_add_all_algorithms(); |
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110 |
| 969 | 111 ngx_ssl_connection_index = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL); |
| 671 | 112 |
| 969 | 113 if (ngx_ssl_connection_index == -1) { |
| 671 | 114 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "SSL_get_ex_new_index() failed"); |
| 115 return NGX_ERROR; | |
| 116 } | |
| 117 | |
| 969 | 118 ngx_ssl_server_conf_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
| 119 NULL); | |
| 120 if (ngx_ssl_server_conf_index == -1) { | |
| 121 ngx_ssl_error(NGX_LOG_ALERT, log, 0, | |
| 122 "SSL_CTX_get_ex_new_index() failed"); | |
| 123 return NGX_ERROR; | |
| 124 } | |
| 125 | |
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126 ngx_ssl_session_cache_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
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127 NULL); |
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128 if (ngx_ssl_session_cache_index == -1) { |
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129 ngx_ssl_error(NGX_LOG_ALERT, log, 0, |
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130 "SSL_CTX_get_ex_new_index() failed"); |
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131 return NGX_ERROR; |
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132 } |
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133 |
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134 return NGX_OK; |
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135 } |
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136 |
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137 |
| 489 | 138 ngx_int_t |
| 969 | 139 ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data) |
| 547 | 140 { |
| 577 | 141 ssl->ctx = SSL_CTX_new(SSLv23_method()); |
| 547 | 142 |
| 143 if (ssl->ctx == NULL) { | |
| 144 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "SSL_CTX_new() failed"); | |
| 145 return NGX_ERROR; | |
| 146 } | |
| 147 | |
| 969 | 148 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_server_conf_index, data) == 0) { |
| 149 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 150 "SSL_CTX_set_ex_data() failed"); | |
| 151 return NGX_ERROR; | |
| 152 } | |
| 153 | |
| 577 | 154 /* client side options */ |
| 155 | |
| 156 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_SESS_ID_BUG); | |
| 157 SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_CHALLENGE_BUG); | |
| 158 | |
| 159 /* server side options */ | |
| 563 | 160 |
| 161 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG); | |
| 162 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER); | |
| 163 | |
| 164 /* this option allow a potential SSL 2.0 rollback (CAN-2005-2969) */ | |
| 165 SSL_CTX_set_options(ssl->ctx, SSL_OP_MSIE_SSLV2_RSA_PADDING); | |
| 166 | |
| 167 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLEAY_080_CLIENT_DH_BUG); | |
| 168 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_D5_BUG); | |
| 169 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_BLOCK_PADDING_BUG); | |
| 170 | |
| 171 SSL_CTX_set_options(ssl->ctx, SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS); | |
| 172 | |
| 2044 | 173 SSL_CTX_set_options(ssl->ctx, SSL_OP_SINGLE_DH_USE); |
| 547 | 174 |
| 175 if (ngx_ssl_protocols[protocols >> 1] != 0) { | |
| 176 SSL_CTX_set_options(ssl->ctx, ngx_ssl_protocols[protocols >> 1]); | |
| 177 } | |
| 178 | |
| 179 SSL_CTX_set_read_ahead(ssl->ctx, 1); | |
| 180 | |
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181 SSL_CTX_set_info_callback(ssl->ctx, ngx_ssl_info_callback); |
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182 |
| 547 | 183 return NGX_OK; |
| 184 } | |
| 185 | |
| 186 | |
| 187 ngx_int_t | |
| 563 | 188 ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
| 189 ngx_str_t *key) | |
| 547 | 190 { |
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191 if (ngx_conf_full_name(cf->cycle, cert, 1) != NGX_OK) { |
| 547 | 192 return NGX_ERROR; |
| 193 } | |
| 194 | |
| 563 | 195 if (SSL_CTX_use_certificate_chain_file(ssl->ctx, (char *) cert->data) |
| 547 | 196 == 0) |
| 197 { | |
| 198 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 563 | 199 "SSL_CTX_use_certificate_chain_file(\"%s\") failed", |
| 200 cert->data); | |
| 201 return NGX_ERROR; | |
| 202 } | |
| 203 | |
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204 if (ngx_conf_full_name(cf->cycle, key, 1) != NGX_OK) { |
| 563 | 205 return NGX_ERROR; |
| 206 } | |
| 207 | |
| 208 if (SSL_CTX_use_PrivateKey_file(ssl->ctx, (char *) key->data, | |
| 647 | 209 SSL_FILETYPE_PEM) |
| 210 == 0) | |
| 563 | 211 { |
| 212 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 213 "SSL_CTX_use_PrivateKey_file(\"%s\") failed", key->data); | |
| 547 | 214 return NGX_ERROR; |
| 215 } | |
| 216 | |
| 217 return NGX_OK; | |
| 218 } | |
| 219 | |
| 220 | |
| 221 ngx_int_t | |
| 671 | 222 ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
| 223 ngx_int_t depth) | |
| 647 | 224 { |
| 671 | 225 STACK_OF(X509_NAME) *list; |
| 226 | |
| 227 SSL_CTX_set_verify(ssl->ctx, SSL_VERIFY_PEER, ngx_http_ssl_verify_callback); | |
| 228 | |
| 229 SSL_CTX_set_verify_depth(ssl->ctx, depth); | |
| 230 | |
| 231 if (cert->len == 0) { | |
| 232 return NGX_OK; | |
| 233 } | |
| 234 | |
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235 if (ngx_conf_full_name(cf->cycle, cert, 1) != NGX_OK) { |
| 647 | 236 return NGX_ERROR; |
| 237 } | |
| 238 | |
| 239 if (SSL_CTX_load_verify_locations(ssl->ctx, (char *) cert->data, NULL) | |
| 240 == 0) | |
| 241 { | |
| 242 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 243 "SSL_CTX_load_verify_locations(\"%s\") failed", | |
| 244 cert->data); | |
| 245 return NGX_ERROR; | |
| 246 } | |
| 247 | |
| 671 | 248 list = SSL_load_client_CA_file((char *) cert->data); |
| 249 | |
| 250 if (list == NULL) { | |
| 251 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 252 "SSL_load_client_CA_file(\"%s\") failed", cert->data); | |
| 253 return NGX_ERROR; | |
| 254 } | |
| 255 | |
| 256 /* | |
| 257 * before 0.9.7h and 0.9.8 SSL_load_client_CA_file() | |
| 258 * always leaved an error in the error queue | |
| 259 */ | |
| 260 | |
| 261 ERR_clear_error(); | |
| 262 | |
| 263 SSL_CTX_set_client_CA_list(ssl->ctx, list); | |
| 264 | |
| 647 | 265 return NGX_OK; |
| 266 } | |
| 267 | |
| 268 | |
| 2995 | 269 ngx_int_t |
| 270 ngx_ssl_crl(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *crl) | |
| 271 { | |
| 272 X509_STORE *store; | |
| 273 X509_LOOKUP *lookup; | |
| 274 | |
| 275 if (crl->len == 0) { | |
| 276 return NGX_OK; | |
| 277 } | |
| 278 | |
| 279 if (ngx_conf_full_name(cf->cycle, crl, 1) != NGX_OK) { | |
| 280 return NGX_ERROR; | |
| 281 } | |
| 282 | |
| 283 store = SSL_CTX_get_cert_store(ssl->ctx); | |
| 284 | |
| 285 if (store == NULL) { | |
| 286 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 287 "SSL_CTX_get_cert_store() failed"); | |
| 288 return NGX_ERROR; | |
| 289 } | |
| 290 | |
| 291 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file()); | |
| 292 | |
| 293 if (lookup == NULL) { | |
| 294 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 295 "X509_STORE_add_lookup() failed"); | |
| 296 return NGX_ERROR; | |
| 297 } | |
| 298 | |
| 299 if (X509_LOOKUP_load_file(lookup, (char *) crl->data, X509_FILETYPE_PEM) | |
| 300 == 0) | |
| 301 { | |
| 302 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 303 "X509_LOOKUP_load_file(\"%s\") failed", crl->data); | |
| 304 return NGX_ERROR; | |
| 305 } | |
| 306 | |
| 307 X509_STORE_set_flags(store, | |
| 308 X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL); | |
| 309 | |
| 310 return NGX_OK; | |
| 311 } | |
| 312 | |
| 313 | |
| 671 | 314 static int |
| 315 ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store) | |
| 316 { | |
|
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317 #if (NGX_DEBUG) |
| 671 | 318 char *subject, *issuer; |
| 319 int err, depth; | |
| 320 X509 *cert; | |
|
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321 X509_NAME *sname, *iname; |
| 671 | 322 ngx_connection_t *c; |
| 323 ngx_ssl_conn_t *ssl_conn; | |
| 324 | |
| 325 ssl_conn = X509_STORE_CTX_get_ex_data(x509_store, | |
| 326 SSL_get_ex_data_X509_STORE_CTX_idx()); | |
| 327 | |
| 328 c = ngx_ssl_get_connection(ssl_conn); | |
| 329 | |
| 330 cert = X509_STORE_CTX_get_current_cert(x509_store); | |
| 331 err = X509_STORE_CTX_get_error(x509_store); | |
| 332 depth = X509_STORE_CTX_get_error_depth(x509_store); | |
| 333 | |
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334 sname = X509_get_subject_name(cert); |
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335 subject = sname ? X509_NAME_oneline(sname, NULL, 0) : "(none)"; |
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336 |
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337 iname = X509_get_issuer_name(cert); |
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338 issuer = iname ? X509_NAME_oneline(iname, NULL, 0) : "(none)"; |
| 671 | 339 |
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340 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 671 | 341 "verify:%d, error:%d, depth:%d, " |
| 342 "subject:\"%s\",issuer: \"%s\"", | |
| 343 ok, err, depth, subject, issuer); | |
| 344 | |
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345 if (sname) { |
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346 OPENSSL_free(subject); |
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347 } |
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348 |
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349 if (iname) { |
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350 OPENSSL_free(issuer); |
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351 } |
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352 #endif |
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353 |
| 671 | 354 return 1; |
| 355 } | |
| 356 | |
| 357 | |
|
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358 static void |
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359 ngx_ssl_info_callback(const ngx_ssl_conn_t *ssl_conn, int where, int ret) |
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360 { |
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361 ngx_connection_t *c; |
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362 |
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363 if (where & SSL_CB_HANDSHAKE_START) { |
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364 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
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365 |
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366 if (c->ssl->handshaked) { |
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367 c->ssl->renegotiation = 1; |
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368 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL renegotiation"); |
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369 } |
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370 } |
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371 } |
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372 |
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373 |
|
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374 RSA * |
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375 ngx_ssl_rsa512_key_callback(SSL *ssl, int is_export, int key_length) |
| 547 | 376 { |
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377 static RSA *key; |
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378 |
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379 if (key_length == 512) { |
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380 if (key == NULL) { |
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381 key = RSA_generate_key(512, RSA_F4, NULL, NULL); |
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382 } |
| 559 | 383 } |
| 384 | |
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385 return key; |
| 547 | 386 } |
| 387 | |
| 388 | |
| 389 ngx_int_t | |
| 2044 | 390 ngx_ssl_dhparam(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *file) |
| 391 { | |
| 392 DH *dh; | |
| 393 BIO *bio; | |
| 394 | |
| 395 /* | |
| 396 * -----BEGIN DH PARAMETERS----- | |
| 397 * MIGHAoGBALu8LcrYRnSQfEP89YDpz9vZWKP1aLQtSwju1OsPs1BMbAMCducQgAxc | |
| 398 * y7qokiYUxb7spWWl/fHSh6K8BJvmd4Bg6RqSp1fjBI9osHb302zI8pul34HcLKcl | |
| 399 * 7OZicMyaUDXYzs7vnqAnSmOrHlj6/UmI0PZdFGdX2gcd8EXP4WubAgEC | |
| 400 * -----END DH PARAMETERS----- | |
| 401 */ | |
| 402 | |
| 403 static unsigned char dh1024_p[] = { | |
| 404 0xBB, 0xBC, 0x2D, 0xCA, 0xD8, 0x46, 0x74, 0x90, 0x7C, 0x43, 0xFC, 0xF5, | |
| 405 0x80, 0xE9, 0xCF, 0xDB, 0xD9, 0x58, 0xA3, 0xF5, 0x68, 0xB4, 0x2D, 0x4B, | |
| 406 0x08, 0xEE, 0xD4, 0xEB, 0x0F, 0xB3, 0x50, 0x4C, 0x6C, 0x03, 0x02, 0x76, | |
| 407 0xE7, 0x10, 0x80, 0x0C, 0x5C, 0xCB, 0xBA, 0xA8, 0x92, 0x26, 0x14, 0xC5, | |
| 408 0xBE, 0xEC, 0xA5, 0x65, 0xA5, 0xFD, 0xF1, 0xD2, 0x87, 0xA2, 0xBC, 0x04, | |
| 409 0x9B, 0xE6, 0x77, 0x80, 0x60, 0xE9, 0x1A, 0x92, 0xA7, 0x57, 0xE3, 0x04, | |
| 410 0x8F, 0x68, 0xB0, 0x76, 0xF7, 0xD3, 0x6C, 0xC8, 0xF2, 0x9B, 0xA5, 0xDF, | |
| 411 0x81, 0xDC, 0x2C, 0xA7, 0x25, 0xEC, 0xE6, 0x62, 0x70, 0xCC, 0x9A, 0x50, | |
| 412 0x35, 0xD8, 0xCE, 0xCE, 0xEF, 0x9E, 0xA0, 0x27, 0x4A, 0x63, 0xAB, 0x1E, | |
| 413 0x58, 0xFA, 0xFD, 0x49, 0x88, 0xD0, 0xF6, 0x5D, 0x14, 0x67, 0x57, 0xDA, | |
| 414 0x07, 0x1D, 0xF0, 0x45, 0xCF, 0xE1, 0x6B, 0x9B | |
| 415 }; | |
| 416 | |
| 417 static unsigned char dh1024_g[] = { 0x02 }; | |
| 418 | |
| 419 | |
| 420 if (file->len == 0) { | |
| 421 | |
| 422 dh = DH_new(); | |
| 423 if (dh == NULL) { | |
| 424 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "DH_new() failed"); | |
| 425 return NGX_ERROR; | |
| 426 } | |
| 427 | |
| 428 dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL); | |
| 429 dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL); | |
| 430 | |
| 431 if (dh->p == NULL || dh->g == NULL) { | |
| 432 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "BN_bin2bn() failed"); | |
| 433 DH_free(dh); | |
| 434 return NGX_ERROR; | |
| 435 } | |
| 436 | |
| 437 SSL_CTX_set_tmp_dh(ssl->ctx, dh); | |
| 438 | |
| 439 DH_free(dh); | |
| 440 | |
| 441 return NGX_OK; | |
| 442 } | |
| 443 | |
|
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444 if (ngx_conf_full_name(cf->cycle, file, 1) != NGX_OK) { |
| 2044 | 445 return NGX_ERROR; |
| 446 } | |
| 447 | |
| 448 bio = BIO_new_file((char *) file->data, "r"); | |
| 449 if (bio == NULL) { | |
| 450 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 451 "BIO_new_file(\"%s\") failed", file->data); | |
| 452 return NGX_ERROR; | |
| 453 } | |
| 454 | |
| 455 dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL); | |
| 456 if (dh == NULL) { | |
| 457 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 458 "PEM_read_bio_DHparams(\"%s\") failed", file->data); | |
| 459 BIO_free(bio); | |
| 460 return NGX_ERROR; | |
| 461 } | |
| 462 | |
| 463 SSL_CTX_set_tmp_dh(ssl->ctx, dh); | |
| 464 | |
| 465 DH_free(dh); | |
| 466 BIO_free(bio); | |
| 467 | |
| 468 return NGX_OK; | |
| 469 } | |
| 470 | |
| 471 | |
| 472 ngx_int_t | |
| 547 | 473 ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, ngx_uint_t flags) |
| 577 | 474 { |
| 547 | 475 ngx_ssl_connection_t *sc; |
|
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476 |
| 547 | 477 sc = ngx_pcalloc(c->pool, sizeof(ngx_ssl_connection_t)); |
| 478 if (sc == NULL) { | |
|
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479 return NGX_ERROR; |
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480 } |
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481 |
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482 sc->buffer = ((flags & NGX_SSL_BUFFER) != 0); |
|
397
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483 |
| 547 | 484 sc->connection = SSL_new(ssl->ctx); |
|
395
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485 |
| 547 | 486 if (sc->connection == NULL) { |
|
395
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487 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_new() failed"); |
|
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488 return NGX_ERROR; |
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489 } |
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490 |
| 547 | 491 if (SSL_set_fd(sc->connection, c->fd) == 0) { |
|
395
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492 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_fd() failed"); |
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493 return NGX_ERROR; |
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494 } |
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495 |
| 577 | 496 if (flags & NGX_SSL_CLIENT) { |
| 497 SSL_set_connect_state(sc->connection); | |
| 498 | |
| 499 } else { | |
| 500 SSL_set_accept_state(sc->connection); | |
| 501 } | |
|
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502 |
| 969 | 503 if (SSL_set_ex_data(sc->connection, ngx_ssl_connection_index, c) == 0) { |
| 671 | 504 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_ex_data() failed"); |
| 505 return NGX_ERROR; | |
| 506 } | |
| 507 | |
| 547 | 508 c->ssl = sc; |
|
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509 |
|
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510 return NGX_OK; |
|
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511 } |
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512 |
|
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513 |
| 547 | 514 ngx_int_t |
| 577 | 515 ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session) |
| 516 { | |
| 517 if (session) { | |
| 518 if (SSL_set_session(c->ssl->connection, session) == 0) { | |
| 519 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_session() failed"); | |
| 520 return NGX_ERROR; | |
| 521 } | |
| 522 } | |
| 523 | |
| 524 return NGX_OK; | |
| 525 } | |
| 526 | |
| 527 | |
| 528 ngx_int_t | |
| 547 | 529 ngx_ssl_handshake(ngx_connection_t *c) |
| 530 { | |
| 531 int n, sslerr; | |
| 532 ngx_err_t err; | |
| 533 | |
|
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534 ngx_ssl_clear_error(c->log); |
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535 |
| 547 | 536 n = SSL_do_handshake(c->ssl->connection); |
| 537 | |
| 577 | 538 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
| 547 | 539 |
| 540 if (n == 1) { | |
| 541 | |
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542 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
| 547 | 543 return NGX_ERROR; |
| 544 } | |
| 545 | |
|
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546 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
| 547 | 547 return NGX_ERROR; |
| 548 } | |
| 549 | |
| 550 #if (NGX_DEBUG) | |
| 551 { | |
| 552 char buf[129], *s, *d; | |
| 3851 | 553 #if OPENSSL_VERSION_NUMBER >= 0x10000000L |
|
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554 const |
|
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555 #endif |
| 547 | 556 SSL_CIPHER *cipher; |
| 557 | |
| 558 cipher = SSL_get_current_cipher(c->ssl->connection); | |
| 559 | |
| 560 if (cipher) { | |
| 561 SSL_CIPHER_description(cipher, &buf[1], 128); | |
| 562 | |
| 563 for (s = &buf[1], d = buf; *s; s++) { | |
| 564 if (*s == ' ' && *d == ' ') { | |
| 565 continue; | |
| 566 } | |
| 567 | |
| 568 if (*s == LF || *s == CR) { | |
| 569 continue; | |
| 570 } | |
| 571 | |
| 572 *++d = *s; | |
| 573 } | |
| 574 | |
| 575 if (*d != ' ') { | |
| 576 d++; | |
| 577 } | |
| 578 | |
| 579 *d = '\0'; | |
| 580 | |
| 583 | 581 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 547 | 582 "SSL: %s, cipher: \"%s\"", |
| 577 | 583 SSL_get_version(c->ssl->connection), &buf[1]); |
| 547 | 584 |
| 585 if (SSL_session_reused(c->ssl->connection)) { | |
| 583 | 586 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 547 | 587 "SSL reused session"); |
| 588 } | |
| 589 | |
| 590 } else { | |
| 591 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
| 577 | 592 "SSL no shared ciphers"); |
| 547 | 593 } |
| 594 } | |
| 595 #endif | |
| 596 | |
| 597 c->ssl->handshaked = 1; | |
| 598 | |
| 599 c->recv = ngx_ssl_recv; | |
| 600 c->send = ngx_ssl_write; | |
| 577 | 601 c->recv_chain = ngx_ssl_recv_chain; |
| 602 c->send_chain = ngx_ssl_send_chain; | |
| 547 | 603 |
|
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604 /* initial handshake done, disable renegotiation (CVE-2009-3555) */ |
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605 if (c->ssl->connection->s3) { |
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606 c->ssl->connection->s3->flags |= SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS; |
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607 } |
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608 |
| 547 | 609 return NGX_OK; |
| 610 } | |
| 611 | |
| 612 sslerr = SSL_get_error(c->ssl->connection, n); | |
| 613 | |
| 614 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); | |
| 615 | |
| 616 if (sslerr == SSL_ERROR_WANT_READ) { | |
| 617 c->read->ready = 0; | |
| 618 c->read->handler = ngx_ssl_handshake_handler; | |
| 591 | 619 c->write->handler = ngx_ssl_handshake_handler; |
| 547 | 620 |
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621 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
| 547 | 622 return NGX_ERROR; |
| 623 } | |
| 624 | |
| 625 return NGX_AGAIN; | |
| 626 } | |
| 627 | |
| 628 if (sslerr == SSL_ERROR_WANT_WRITE) { | |
| 629 c->write->ready = 0; | |
| 591 | 630 c->read->handler = ngx_ssl_handshake_handler; |
| 547 | 631 c->write->handler = ngx_ssl_handshake_handler; |
| 632 | |
|
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633 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
| 547 | 634 return NGX_ERROR; |
| 635 } | |
| 636 | |
| 637 return NGX_AGAIN; | |
| 638 } | |
| 639 | |
| 640 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; | |
| 641 | |
| 642 c->ssl->no_wait_shutdown = 1; | |
| 643 c->ssl->no_send_shutdown = 1; | |
| 591 | 644 c->read->eof = 1; |
| 547 | 645 |
| 646 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { | |
| 647 ngx_log_error(NGX_LOG_INFO, c->log, err, | |
| 577 | 648 "peer closed connection in SSL handshake"); |
| 547 | 649 |
| 650 return NGX_ERROR; | |
| 651 } | |
| 652 | |
| 591 | 653 c->read->error = 1; |
| 654 | |
| 547 | 655 ngx_ssl_connection_error(c, sslerr, err, "SSL_do_handshake() failed"); |
| 656 | |
| 657 return NGX_ERROR; | |
| 658 } | |
| 659 | |
| 660 | |
| 661 static void | |
| 662 ngx_ssl_handshake_handler(ngx_event_t *ev) | |
| 663 { | |
| 664 ngx_connection_t *c; | |
| 665 | |
| 666 c = ev->data; | |
| 667 | |
| 549 | 668 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 577 | 669 "SSL handshake handler: %d", ev->write); |
| 547 | 670 |
| 591 | 671 if (ev->timedout) { |
| 672 c->ssl->handler(c); | |
| 673 return; | |
| 674 } | |
| 675 | |
| 547 | 676 if (ngx_ssl_handshake(c) == NGX_AGAIN) { |
| 677 return; | |
| 678 } | |
| 679 | |
| 680 c->ssl->handler(c); | |
| 681 } | |
| 682 | |
| 683 | |
| 489 | 684 ssize_t |
| 577 | 685 ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl) |
| 686 { | |
|
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687 u_char *last; |
| 577 | 688 ssize_t n, bytes; |
| 689 ngx_buf_t *b; | |
| 690 | |
| 691 bytes = 0; | |
| 692 | |
|
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693 b = cl->buf; |
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694 last = b->last; |
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695 |
|
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696 for ( ;; ) { |
|
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697 |
|
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698 n = ngx_ssl_recv(c, last, b->end - last); |
| 577 | 699 |
| 700 if (n > 0) { | |
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701 last += n; |
| 577 | 702 bytes += n; |
| 703 | |
|
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704 if (last == b->end) { |
| 577 | 705 cl = cl->next; |
|
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706 |
|
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707 if (cl == NULL) { |
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708 return bytes; |
|
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709 } |
|
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710 |
|
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711 b = cl->buf; |
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712 last = b->last; |
| 577 | 713 } |
| 714 | |
| 715 continue; | |
| 716 } | |
| 717 | |
| 718 if (bytes) { | |
|
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|
719 |
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720 if (n == 0 || n == NGX_ERROR) { |
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721 c->read->ready = 1; |
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722 } |
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|
723 |
| 577 | 724 return bytes; |
| 725 } | |
| 726 | |
| 727 return n; | |
| 728 } | |
| 729 } | |
| 730 | |
| 731 | |
| 732 ssize_t | |
| 489 | 733 ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size) |
|
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|
734 { |
| 489 | 735 int n, bytes; |
| 736 | |
| 737 if (c->ssl->last == NGX_ERROR) { | |
|
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|
738 c->read->error = 1; |
| 489 | 739 return NGX_ERROR; |
| 740 } | |
| 741 | |
| 577 | 742 if (c->ssl->last == NGX_DONE) { |
|
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743 c->read->ready = 0; |
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|
744 c->read->eof = 1; |
| 577 | 745 return 0; |
| 746 } | |
| 747 | |
| 489 | 748 bytes = 0; |
|
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749 |
|
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750 ngx_ssl_clear_error(c->log); |
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751 |
| 489 | 752 /* |
| 753 * SSL_read() may return data in parts, so try to read | |
| 754 * until SSL_read() would return no data | |
| 755 */ | |
| 756 | |
| 757 for ( ;; ) { | |
|
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|
758 |
| 543 | 759 n = SSL_read(c->ssl->connection, buf, size); |
| 489 | 760 |
| 577 | 761 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_read: %d", n); |
|
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|
762 |
| 489 | 763 if (n > 0) { |
| 764 bytes += n; | |
| 765 } | |
| 766 | |
| 767 c->ssl->last = ngx_ssl_handle_recv(c, n); | |
| 768 | |
|
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|
769 if (c->ssl->last == NGX_OK) { |
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770 |
|
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771 size -= n; |
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|
772 |
|
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|
773 if (size == 0) { |
| 489 | 774 return bytes; |
| 577 | 775 } |
| 489 | 776 |
|
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777 buf += n; |
|
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|
778 |
|
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779 continue; |
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|
780 } |
|
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|
781 |
|
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|
782 if (bytes) { |
|
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|
783 return bytes; |
|
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|
784 } |
|
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|
785 |
|
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|
786 switch (c->ssl->last) { |
|
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|
787 |
|
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|
788 case NGX_DONE: |
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|
789 c->read->ready = 0; |
|
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790 c->read->eof = 1; |
|
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791 return 0; |
|
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|
792 |
|
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|
793 case NGX_ERROR: |
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794 c->read->error = 1; |
|
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|
795 |
|
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|
796 /* fall thruogh */ |
|
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|
797 |
|
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|
798 case NGX_AGAIN: |
| 577 | 799 return c->ssl->last; |
| 479 | 800 } |
| 489 | 801 } |
| 802 } | |
| 803 | |
| 804 | |
| 805 static ngx_int_t | |
| 806 ngx_ssl_handle_recv(ngx_connection_t *c, int n) | |
| 807 { | |
| 547 | 808 int sslerr; |
| 809 ngx_err_t err; | |
| 489 | 810 |
|
3300
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
811 if (c->ssl->renegotiation) { |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
812 /* |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
813 * disable renegotiation (CVE-2009-3555): |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
814 * OpenSSL (at least up to 0.9.8l) does not handle disabled |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
815 * renegotiation gracefully, so drop connection here |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
816 */ |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
817 |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
818 ngx_log_error(NGX_LOG_NOTICE, c->log, 0, "SSL renegotiation disabled"); |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
819 |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
820 c->ssl->no_wait_shutdown = 1; |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
821 c->ssl->no_send_shutdown = 1; |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
822 |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
823 return NGX_ERROR; |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
824 } |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
825 |
| 489 | 826 if (n > 0) { |
| 479 | 827 |
| 473 | 828 if (c->ssl->saved_write_handler) { |
| 829 | |
| 509 | 830 c->write->handler = c->ssl->saved_write_handler; |
| 473 | 831 c->ssl->saved_write_handler = NULL; |
| 832 c->write->ready = 1; | |
| 833 | |
|
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
834 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
| 473 | 835 return NGX_ERROR; |
| 836 } | |
| 837 | |
| 563 | 838 ngx_post_event(c->write, &ngx_posted_events); |
| 473 | 839 } |
| 840 | |
| 489 | 841 return NGX_OK; |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
842 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
843 |
| 543 | 844 sslerr = SSL_get_error(c->ssl->connection, n); |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
845 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
846 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
847 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
848 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
849 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
850 if (sslerr == SSL_ERROR_WANT_READ) { |
| 455 | 851 c->read->ready = 0; |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
852 return NGX_AGAIN; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
853 } |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
854 |
|
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
855 if (sslerr == SSL_ERROR_WANT_WRITE) { |
| 539 | 856 |
| 547 | 857 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 577 | 858 "peer started SSL renegotiation"); |
| 473 | 859 |
| 860 c->write->ready = 0; | |
| 861 | |
|
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
862 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
| 473 | 863 return NGX_ERROR; |
| 864 } | |
| 865 | |
| 866 /* | |
| 867 * we do not set the timer because there is already the read event timer | |
| 868 */ | |
| 869 | |
| 870 if (c->ssl->saved_write_handler == NULL) { | |
| 509 | 871 c->ssl->saved_write_handler = c->write->handler; |
| 872 c->write->handler = ngx_ssl_write_handler; | |
| 473 | 873 } |
| 874 | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
875 return NGX_AGAIN; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
876 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
877 |
| 547 | 878 c->ssl->no_wait_shutdown = 1; |
| 879 c->ssl->no_send_shutdown = 1; | |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
880 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
881 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { |
| 577 | 882 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 883 "peer shutdown SSL cleanly"); | |
| 884 return NGX_DONE; | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
885 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
886 |
| 547 | 887 ngx_ssl_connection_error(c, sslerr, err, "SSL_read() failed"); |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
888 |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
889 return NGX_ERROR; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
890 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
891 |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
892 |
| 489 | 893 static void |
| 894 ngx_ssl_write_handler(ngx_event_t *wev) | |
| 473 | 895 { |
| 896 ngx_connection_t *c; | |
| 897 | |
| 898 c = wev->data; | |
| 547 | 899 |
| 509 | 900 c->read->handler(c->read); |
| 473 | 901 } |
| 902 | |
| 903 | |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
904 /* |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
905 * OpenSSL has no SSL_writev() so we copy several bufs into our 16K buffer |
| 473 | 906 * before the SSL_write() call to decrease a SSL overhead. |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
907 * |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
908 * Besides for protocols such as HTTP it is possible to always buffer |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
909 * the output to decrease a SSL overhead some more. |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
910 */ |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
911 |
| 489 | 912 ngx_chain_t * |
| 913 ngx_ssl_send_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit) | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
914 { |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
915 int n; |
|
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
916 ngx_uint_t flush; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
917 ssize_t send, size; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
918 ngx_buf_t *buf; |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
919 |
|
2280
6453161bf53e
always use buffer, if connection is buffered,
Igor Sysoev <igor@sysoev.ru>
parents:
2165
diff
changeset
|
920 if (!c->ssl->buffer) { |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
921 |
| 577 | 922 while (in) { |
| 923 if (ngx_buf_special(in->buf)) { | |
| 924 in = in->next; | |
| 925 continue; | |
| 926 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
927 |
| 577 | 928 n = ngx_ssl_write(c, in->buf->pos, in->buf->last - in->buf->pos); |
| 929 | |
| 930 if (n == NGX_ERROR) { | |
| 931 return NGX_CHAIN_ERROR; | |
| 932 } | |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
933 |
| 577 | 934 if (n == NGX_AGAIN) { |
| 597 | 935 c->buffered |= NGX_SSL_BUFFERED; |
| 577 | 936 return in; |
| 937 } | |
| 938 | |
| 939 in->buf->pos += n; | |
| 940 | |
| 941 if (in->buf->pos == in->buf->last) { | |
| 942 in = in->next; | |
| 943 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
944 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
945 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
946 return in; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
947 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
948 |
| 473 | 949 |
| 950 /* the maximum limit size is the maximum uint32_t value - the page size */ | |
| 951 | |
|
1354
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
952 if (limit == 0 || limit > (off_t) (NGX_MAX_UINT32_VALUE - ngx_pagesize)) { |
| 473 | 953 limit = NGX_MAX_UINT32_VALUE - ngx_pagesize; |
| 954 } | |
| 955 | |
| 577 | 956 buf = c->ssl->buf; |
|
1779
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
957 |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
958 if (buf == NULL) { |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
959 buf = ngx_create_temp_buf(c->pool, NGX_SSL_BUFSIZE); |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
960 if (buf == NULL) { |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
961 return NGX_CHAIN_ERROR; |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
962 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
963 |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
964 c->ssl->buf = buf; |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
965 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
966 |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
967 if (buf->start == NULL) { |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
968 buf->start = ngx_palloc(c->pool, NGX_SSL_BUFSIZE); |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
969 if (buf->start == NULL) { |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
970 return NGX_CHAIN_ERROR; |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
971 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
972 |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
973 buf->pos = buf->start; |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
974 buf->last = buf->start; |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
975 buf->end = buf->start + NGX_SSL_BUFSIZE; |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
976 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
977 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
978 send = 0; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
979 flush = (in == NULL) ? 1 : 0; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
980 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
981 for ( ;; ) { |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
982 |
|
3283
52b1624b93c2
fix segfault in SSL if limit_rate is used
Igor Sysoev <igor@sysoev.ru>
parents:
3159
diff
changeset
|
983 while (in && buf->last < buf->end && send < limit) { |
| 583 | 984 if (in->buf->last_buf || in->buf->flush) { |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
985 flush = 1; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
986 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
987 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
988 if (ngx_buf_special(in->buf)) { |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
989 in = in->next; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
990 continue; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
991 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
992 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
993 size = in->buf->last - in->buf->pos; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
994 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
995 if (size > buf->end - buf->last) { |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
996 size = buf->end - buf->last; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
997 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
998 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
999 if (send + size > limit) { |
| 577 | 1000 size = (ssize_t) (limit - send); |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1001 flush = 1; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1002 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1003 |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1004 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1005 "SSL buf copy: %d", size); |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1006 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1007 ngx_memcpy(buf->last, in->buf->pos, size); |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1008 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1009 buf->last += size; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1010 in->buf->pos += size; |
|
3283
52b1624b93c2
fix segfault in SSL if limit_rate is used
Igor Sysoev <igor@sysoev.ru>
parents:
3159
diff
changeset
|
1011 send += size; |
| 577 | 1012 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1013 if (in->buf->pos == in->buf->last) { |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1014 in = in->next; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1015 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1016 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1017 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1018 size = buf->last - buf->pos; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1019 |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
1020 if (!flush && buf->last < buf->end && c->ssl->buffer) { |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
1021 break; |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
1022 } |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1023 |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
1024 n = ngx_ssl_write(c, buf->pos, size); |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
1025 |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
1026 if (n == NGX_ERROR) { |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
1027 return NGX_CHAIN_ERROR; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1028 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1029 |
| 511 | 1030 if (n == NGX_AGAIN) { |
| 597 | 1031 c->buffered |= NGX_SSL_BUFFERED; |
| 511 | 1032 return in; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1033 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1034 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1035 buf->pos += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1036 c->sent += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1037 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1038 if (n < size) { |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1039 break; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1040 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1041 |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1042 if (buf->pos == buf->last) { |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1043 buf->pos = buf->start; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1044 buf->last = buf->start; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1045 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1046 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1047 if (in == NULL || send == limit) { |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1048 break; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1049 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1050 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1051 |
| 597 | 1052 if (buf->pos < buf->last) { |
| 1053 c->buffered |= NGX_SSL_BUFFERED; | |
| 1054 | |
| 1055 } else { | |
| 1056 c->buffered &= ~NGX_SSL_BUFFERED; | |
| 1057 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1058 |
|
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
1059 return in; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1060 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1061 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1062 |
| 539 | 1063 ssize_t |
| 489 | 1064 ngx_ssl_write(ngx_connection_t *c, u_char *data, size_t size) |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1065 { |
| 547 | 1066 int n, sslerr; |
| 1067 ngx_err_t err; | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1068 |
|
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1069 ngx_ssl_clear_error(c->log); |
|
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1070 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1071 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL to write: %d", size); |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1072 |
| 543 | 1073 n = SSL_write(c->ssl->connection, data, size); |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1074 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1075 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_write: %d", n); |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1076 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1077 if (n > 0) { |
| 539 | 1078 |
| 473 | 1079 if (c->ssl->saved_read_handler) { |
| 1080 | |
| 509 | 1081 c->read->handler = c->ssl->saved_read_handler; |
| 473 | 1082 c->ssl->saved_read_handler = NULL; |
| 1083 c->read->ready = 1; | |
| 1084 | |
|
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
1085 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
| 473 | 1086 return NGX_ERROR; |
| 1087 } | |
| 1088 | |
| 563 | 1089 ngx_post_event(c->read, &ngx_posted_events); |
| 473 | 1090 } |
| 1091 | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1092 return n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1093 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1094 |
| 543 | 1095 sslerr = SSL_get_error(c->ssl->connection, n); |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1096 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1097 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1098 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1099 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1100 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1101 if (sslerr == SSL_ERROR_WANT_WRITE) { |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1102 c->write->ready = 0; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1103 return NGX_AGAIN; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1104 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1105 |
|
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
1106 if (sslerr == SSL_ERROR_WANT_READ) { |
| 452 | 1107 |
| 547 | 1108 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 577 | 1109 "peer started SSL renegotiation"); |
| 473 | 1110 |
| 1111 c->read->ready = 0; | |
| 1112 | |
|
2388
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changeset
|
1113 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
| 473 | 1114 return NGX_ERROR; |
| 1115 } | |
| 1116 | |
| 1117 /* | |
| 1118 * we do not set the timer because there is already | |
| 1119 * the write event timer | |
| 1120 */ | |
| 1121 | |
| 1122 if (c->ssl->saved_read_handler == NULL) { | |
| 509 | 1123 c->ssl->saved_read_handler = c->read->handler; |
| 1124 c->read->handler = ngx_ssl_read_handler; | |
| 473 | 1125 } |
| 1126 | |
|
397
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|
1127 return NGX_AGAIN; |
|
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396
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|
1128 } |
|
395
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|
1129 |
| 547 | 1130 c->ssl->no_wait_shutdown = 1; |
| 1131 c->ssl->no_send_shutdown = 1; | |
| 591 | 1132 c->write->error = 1; |
| 543 | 1133 |
| 547 | 1134 ngx_ssl_connection_error(c, sslerr, err, "SSL_write() failed"); |
|
394
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|
1135 |
|
397
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diff
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|
1136 return NGX_ERROR; |
|
394
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|
1137 } |
|
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|
1138 |
|
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|
1139 |
| 489 | 1140 static void |
| 1141 ngx_ssl_read_handler(ngx_event_t *rev) | |
| 473 | 1142 { |
| 1143 ngx_connection_t *c; | |
| 1144 | |
| 1145 c = rev->data; | |
| 547 | 1146 |
| 509 | 1147 c->write->handler(c->write); |
| 473 | 1148 } |
| 1149 | |
| 1150 | |
|
1779
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|
1151 void |
|
06014cfdb5b1
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diff
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|
1152 ngx_ssl_free_buffer(ngx_connection_t *c) |
|
06014cfdb5b1
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|
1153 { |
|
1795
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fix segfault introduced in r1780
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parents:
1779
diff
changeset
|
1154 if (c->ssl->buf && c->ssl->buf->start) { |
|
3a0132e2be2c
fix segfault introduced in r1780
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parents:
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diff
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|
1155 if (ngx_pfree(c->pool, c->ssl->buf->start) == NGX_OK) { |
|
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
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|
1156 c->ssl->buf->start = NULL; |
|
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
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|
1157 } |
|
1779
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create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1158 } |
|
06014cfdb5b1
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1159 } |
|
06014cfdb5b1
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parents:
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diff
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|
1160 |
|
06014cfdb5b1
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diff
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|
1161 |
| 489 | 1162 ngx_int_t |
| 1163 ngx_ssl_shutdown(ngx_connection_t *c) | |
|
394
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393
diff
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|
1164 { |
|
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1165 int n, sslerr, mode; |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
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|
1166 ngx_err_t err; |
|
394
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|
1167 |
| 577 | 1168 if (c->timedout) { |
| 547 | 1169 mode = SSL_RECEIVED_SHUTDOWN|SSL_SENT_SHUTDOWN; |
|
396
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diff
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|
1170 |
| 547 | 1171 } else { |
| 1172 mode = SSL_get_shutdown(c->ssl->connection); | |
| 473 | 1173 |
| 547 | 1174 if (c->ssl->no_wait_shutdown) { |
| 1175 mode |= SSL_RECEIVED_SHUTDOWN; | |
|
396
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395
diff
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|
1176 } |
|
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395
diff
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|
1177 |
| 547 | 1178 if (c->ssl->no_send_shutdown) { |
| 1179 mode |= SSL_SENT_SHUTDOWN; | |
|
396
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395
diff
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|
1180 } |
|
394
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parents:
393
diff
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|
1181 } |
|
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diff
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|
1182 |
| 547 | 1183 SSL_set_shutdown(c->ssl->connection, mode); |
| 1184 | |
|
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1185 ngx_ssl_clear_error(c->log); |
|
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1186 |
|
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1187 n = SSL_shutdown(c->ssl->connection); |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
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|
1188 |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1189 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_shutdown: %d", n); |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
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diff
changeset
|
1190 |
| 461 | 1191 sslerr = 0; |
|
394
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|
1192 |
| 1860 | 1193 /* SSL_shutdown() never returns -1, on error it returns 0 */ |
| 543 | 1194 |
|
1865
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fix bogus crit log message "SSL_shutdown() failed" introduced in r1755
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1195 if (n != 1 && ERR_peek_error()) { |
| 543 | 1196 sslerr = SSL_get_error(c->ssl->connection, n); |
|
394
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diff
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|
1197 |
|
396
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diff
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|
1198 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
6f3b20c1ac50
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395
diff
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|
1199 "SSL_get_error: %d", sslerr); |
|
394
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393
diff
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|
1200 } |
|
e7a68e14ccd3
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393
diff
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|
1201 |
|
1865
4bcbb0fe5c8d
fix bogus crit log message "SSL_shutdown() failed" introduced in r1755
Igor Sysoev <igor@sysoev.ru>
parents:
1861
diff
changeset
|
1202 if (n == 1 || sslerr == 0 || sslerr == SSL_ERROR_ZERO_RETURN) { |
|
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1203 SSL_free(c->ssl->connection); |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1204 c->ssl = NULL; |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1205 |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1206 return NGX_OK; |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1207 } |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1208 |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1209 if (sslerr == SSL_ERROR_WANT_READ || sslerr == SSL_ERROR_WANT_WRITE) { |
| 577 | 1210 c->read->handler = ngx_ssl_shutdown_handler; |
| 589 | 1211 c->write->handler = ngx_ssl_shutdown_handler; |
| 577 | 1212 |
|
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
1213 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
|
394
e7a68e14ccd3
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diff
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|
1214 return NGX_ERROR; |
|
e7a68e14ccd3
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parents:
393
diff
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|
1215 } |
|
e7a68e14ccd3
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393
diff
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|
1216 |
|
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
1217 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
|
394
e7a68e14ccd3
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parents:
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diff
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|
1218 return NGX_ERROR; |
|
e7a68e14ccd3
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parents:
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diff
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|
1219 } |
|
e7a68e14ccd3
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parents:
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diff
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|
1220 |
|
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1221 if (sslerr == SSL_ERROR_WANT_READ) { |
| 589 | 1222 ngx_add_timer(c->read, 30000); |
| 1223 } | |
| 1224 | |
|
394
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|
1225 return NGX_AGAIN; |
|
e7a68e14ccd3
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|
1226 } |
|
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|
1227 |
| 591 | 1228 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
| 1229 | |
| 1230 ngx_ssl_connection_error(c, sslerr, err, "SSL_shutdown() failed"); | |
|
394
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|
1231 |
| 543 | 1232 SSL_free(c->ssl->connection); |
| 1233 c->ssl = NULL; | |
| 1234 | |
|
394
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changeset
|
1235 return NGX_ERROR; |
|
e7a68e14ccd3
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changeset
|
1236 } |
|
e7a68e14ccd3
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Igor Sysoev <igor@sysoev.ru>
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|
1237 |
|
e7a68e14ccd3
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parents:
393
diff
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|
1238 |
| 547 | 1239 static void |
| 577 | 1240 ngx_ssl_shutdown_handler(ngx_event_t *ev) |
| 1241 { | |
| 1242 ngx_connection_t *c; | |
| 1243 ngx_connection_handler_pt handler; | |
| 1244 | |
| 1245 c = ev->data; | |
| 1246 handler = c->ssl->handler; | |
| 1247 | |
| 1248 if (ev->timedout) { | |
| 1249 c->timedout = 1; | |
| 1250 } | |
| 1251 | |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1252 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "SSL shutdown handler"); |
| 577 | 1253 |
| 1254 if (ngx_ssl_shutdown(c) == NGX_AGAIN) { | |
| 1255 return; | |
| 1256 } | |
| 1257 | |
| 1258 handler(c); | |
| 1259 } | |
| 1260 | |
| 1261 | |
| 1262 static void | |
| 547 | 1263 ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, ngx_err_t err, |
| 1264 char *text) | |
| 1265 { | |
|
1876
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1266 int n; |
| 547 | 1267 ngx_uint_t level; |
| 1268 | |
| 1269 level = NGX_LOG_CRIT; | |
| 1270 | |
| 1271 if (sslerr == SSL_ERROR_SYSCALL) { | |
| 1272 | |
| 1273 if (err == NGX_ECONNRESET | |
| 1274 || err == NGX_EPIPE | |
| 1275 || err == NGX_ENOTCONN | |
| 589 | 1276 || err == NGX_ETIMEDOUT |
| 547 | 1277 || err == NGX_ECONNREFUSED |
|
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1868
diff
changeset
|
1278 || err == NGX_ENETDOWN |
|
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1868
diff
changeset
|
1279 || err == NGX_ENETUNREACH |
|
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1868
diff
changeset
|
1280 || err == NGX_EHOSTDOWN |
| 547 | 1281 || err == NGX_EHOSTUNREACH) |
| 1282 { | |
| 1283 switch (c->log_error) { | |
| 1284 | |
| 1285 case NGX_ERROR_IGNORE_ECONNRESET: | |
| 1286 case NGX_ERROR_INFO: | |
| 1287 level = NGX_LOG_INFO; | |
| 1288 break; | |
| 1289 | |
| 1290 case NGX_ERROR_ERR: | |
| 1291 level = NGX_LOG_ERR; | |
| 1292 break; | |
| 1293 | |
| 1294 default: | |
| 1295 break; | |
| 1296 } | |
| 1297 } | |
|
1876
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1298 |
|
5d663752fd96
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Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1299 } else if (sslerr == SSL_ERROR_SSL) { |
|
5d663752fd96
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Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1300 |
|
5d663752fd96
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Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1301 n = ERR_GET_REASON(ERR_peek_error()); |
|
5d663752fd96
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Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1302 |
|
5d663752fd96
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Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1303 /* handshake failures */ |
|
3718
bfd84b583868
decrease SSL handshake error level to info
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
1304 if (n == SSL_R_BLOCK_CIPHER_PAD_IS_WRONG /* 129 */ |
|
bfd84b583868
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Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
1305 || n == SSL_R_DIGEST_CHECK_FAILED /* 149 */ |
|
3455
028f0892e0cd
decrease SSL handshake error level to info
Igor Sysoev <igor@sysoev.ru>
parents:
3357
diff
changeset
|
1306 || n == SSL_R_LENGTH_MISMATCH /* 159 */ |
|
2315
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1307 || n == SSL_R_NO_CIPHERS_PASSED /* 182 */ |
|
3455
028f0892e0cd
decrease SSL handshake error level to info
Igor Sysoev <igor@sysoev.ru>
parents:
3357
diff
changeset
|
1308 || n == SSL_R_NO_CIPHERS_SPECIFIED /* 183 */ |
|
2315
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1309 || n == SSL_R_NO_SHARED_CIPHER /* 193 */ |
|
3455
028f0892e0cd
decrease SSL handshake error level to info
Igor Sysoev <igor@sysoev.ru>
parents:
3357
diff
changeset
|
1310 || n == SSL_R_RECORD_LENGTH_MISMATCH /* 213 */ |
|
2315
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1311 || n == SSL_R_UNEXPECTED_MESSAGE /* 244 */ |
|
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1312 || n == SSL_R_UNEXPECTED_RECORD /* 245 */ |
|
3455
028f0892e0cd
decrease SSL handshake error level to info
Igor Sysoev <igor@sysoev.ru>
parents:
3357
diff
changeset
|
1313 || n == SSL_R_UNKNOWN_ALERT_TYPE /* 246 */ |
|
3357
fc735aa50b8b
decrease SSL handshake error level to info
Igor Sysoev <igor@sysoev.ru>
parents:
3300
diff
changeset
|
1314 || n == SSL_R_UNKNOWN_PROTOCOL /* 252 */ |
|
2315
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1315 || n == SSL_R_WRONG_VERSION_NUMBER /* 267 */ |
|
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1316 || n == SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC /* 281 */ |
|
1877
a55876dff8f5
low SSL handshake close notify alert error level
Igor Sysoev <igor@sysoev.ru>
parents:
1876
diff
changeset
|
1317 || n == 1000 /* SSL_R_SSLV3_ALERT_CLOSE_NOTIFY */ |
|
2315
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1318 || n == SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE /* 1010 */ |
|
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1319 || n == SSL_R_SSLV3_ALERT_BAD_RECORD_MAC /* 1020 */ |
|
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1320 || n == SSL_R_TLSV1_ALERT_DECRYPTION_FAILED /* 1021 */ |
|
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1321 || n == SSL_R_TLSV1_ALERT_RECORD_OVERFLOW /* 1022 */ |
|
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1322 || n == SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE /* 1030 */ |
|
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1323 || n == SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE /* 1040 */ |
|
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1324 || n == SSL_R_SSLV3_ALERT_NO_CERTIFICATE /* 1041 */ |
|
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1325 || n == SSL_R_SSLV3_ALERT_BAD_CERTIFICATE /* 1042 */ |
|
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1326 || n == SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE /* 1043 */ |
|
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1327 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED /* 1044 */ |
|
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1328 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED /* 1045 */ |
|
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1329 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN /* 1046 */ |
|
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1330 || n == SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER /* 1047 */ |
|
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1331 || n == SSL_R_TLSV1_ALERT_UNKNOWN_CA /* 1048 */ |
|
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1332 || n == SSL_R_TLSV1_ALERT_ACCESS_DENIED /* 1049 */ |
|
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1333 || n == SSL_R_TLSV1_ALERT_DECODE_ERROR /* 1050 */ |
|
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1334 || n == SSL_R_TLSV1_ALERT_DECRYPT_ERROR /* 1051 */ |
|
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1335 || n == SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION /* 1060 */ |
|
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1336 || n == SSL_R_TLSV1_ALERT_PROTOCOL_VERSION /* 1070 */ |
|
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1337 || n == SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY /* 1071 */ |
|
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1338 || n == SSL_R_TLSV1_ALERT_INTERNAL_ERROR /* 1080 */ |
|
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1339 || n == SSL_R_TLSV1_ALERT_USER_CANCELLED /* 1090 */ |
|
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1340 || n == SSL_R_TLSV1_ALERT_NO_RENEGOTIATION) /* 1100 */ |
|
1876
5d663752fd96
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parents:
1873
diff
changeset
|
1341 { |
|
5d663752fd96
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parents:
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diff
changeset
|
1342 switch (c->log_error) { |
|
5d663752fd96
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changeset
|
1343 |
|
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diff
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|
1344 case NGX_ERROR_IGNORE_ECONNRESET: |
|
5d663752fd96
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|
1345 case NGX_ERROR_INFO: |
|
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|
1346 level = NGX_LOG_INFO; |
|
5d663752fd96
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parents:
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|
1347 break; |
|
5d663752fd96
low SSL handshake errors level
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diff
changeset
|
1348 |
|
5d663752fd96
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
1349 case NGX_ERROR_ERR: |
|
5d663752fd96
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|
1350 level = NGX_LOG_ERR; |
|
5d663752fd96
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parents:
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diff
changeset
|
1351 break; |
|
5d663752fd96
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parents:
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diff
changeset
|
1352 |
|
5d663752fd96
low SSL handshake errors level
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parents:
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diff
changeset
|
1353 default: |
|
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1354 break; |
|
5d663752fd96
low SSL handshake errors level
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parents:
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diff
changeset
|
1355 } |
|
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|
1356 } |
| 547 | 1357 } |
| 1358 | |
| 1359 ngx_ssl_error(level, c->log, err, text); | |
| 1360 } | |
| 1361 | |
| 1362 | |
|
1755
59e36c1c6296
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diff
changeset
|
1363 static void |
|
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diff
changeset
|
1364 ngx_ssl_clear_error(ngx_log_t *log) |
|
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diff
changeset
|
1365 { |
| 1868 | 1366 while (ERR_peek_error()) { |
|
1755
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diff
changeset
|
1367 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "ignoring stale global SSL error"); |
|
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|
1368 } |
| 1868 | 1369 |
| 1370 ERR_clear_error(); | |
|
1755
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|
1371 } |
|
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parents:
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diff
changeset
|
1372 |
|
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diff
changeset
|
1373 |
| 583 | 1374 void ngx_cdecl |
| 489 | 1375 ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, char *fmt, ...) |
| 577 | 1376 { |
| 1861 | 1377 u_long n; |
| 1378 va_list args; | |
| 1379 u_char *p, *last; | |
| 1380 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
| 461 | 1381 |
| 1382 last = errstr + NGX_MAX_CONF_ERRSTR; | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
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changeset
|
1383 |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
diff
changeset
|
1384 va_start(args, fmt); |
|
2764
d4a717592877
use ngx_vslprintf(), ngx_slprintf()
Igor Sysoev <igor@sysoev.ru>
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2720
diff
changeset
|
1385 p = ngx_vslprintf(errstr, last - 1, fmt, args); |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
diff
changeset
|
1386 va_end(args); |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
diff
changeset
|
1387 |
| 547 | 1388 p = ngx_cpystrn(p, (u_char *) " (SSL:", last - p); |
| 1389 | |
| 1861 | 1390 for ( ;; ) { |
| 583 | 1391 |
| 1392 n = ERR_get_error(); | |
| 1393 | |
| 1394 if (n == 0) { | |
| 1395 break; | |
| 1396 } | |
| 547 | 1397 |
| 1861 | 1398 if (p >= last) { |
| 1399 continue; | |
| 1400 } | |
| 1401 | |
| 547 | 1402 *p++ = ' '; |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
diff
changeset
|
1403 |
| 547 | 1404 ERR_error_string_n(n, (char *) p, last - p); |
| 1405 | |
| 1406 while (p < last && *p) { | |
| 1407 p++; | |
| 1408 } | |
| 1409 } | |
|
393
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nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
diff
changeset
|
1410 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1411 ngx_log_error(level, log, err, "%s)", errstr); |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
diff
changeset
|
1412 } |
| 509 | 1413 |
| 1414 | |
|
974
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changeset
|
1415 ngx_int_t |
|
8dfb3aa75de2
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diff
changeset
|
1416 ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx, |
|
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|
1417 ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout) |
|
8dfb3aa75de2
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|
1418 { |
|
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diff
changeset
|
1419 long cache_mode; |
|
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diff
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|
1420 |
| 1778 | 1421 if (builtin_session_cache == NGX_SSL_NO_SCACHE) { |
| 1422 SSL_CTX_set_session_cache_mode(ssl->ctx, SSL_SESS_CACHE_OFF); | |
| 1423 return NGX_OK; | |
| 1424 } | |
| 1425 | |
|
3457
17706823a57e
Set SSL session context for "ssl_session_cache none".
Igor Sysoev <igor@sysoev.ru>
parents:
3455
diff
changeset
|
1426 SSL_CTX_set_session_id_context(ssl->ctx, sess_ctx->data, sess_ctx->len); |
|
17706823a57e
Set SSL session context for "ssl_session_cache none".
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diff
changeset
|
1427 |
| 2032 | 1428 if (builtin_session_cache == NGX_SSL_NONE_SCACHE) { |
| 1429 | |
| 1430 /* | |
| 1431 * If the server explicitly says that it does not support | |
| 1432 * session reuse (see SSL_SESS_CACHE_OFF above), then | |
| 1433 * Outlook Express fails to upload a sent email to | |
| 1434 * the Sent Items folder on the IMAP server via a separate IMAP | |
| 1435 * connection in the background. Therefore we have a special | |
| 1436 * mode (SSL_SESS_CACHE_SERVER|SSL_SESS_CACHE_NO_INTERNAL_STORE) | |
| 1437 * where the server pretends that it supports session reuse, | |
| 1438 * but it does not actually store any session. | |
| 1439 */ | |
| 1440 | |
| 1441 SSL_CTX_set_session_cache_mode(ssl->ctx, | |
| 1442 SSL_SESS_CACHE_SERVER | |
| 1443 |SSL_SESS_CACHE_NO_AUTO_CLEAR | |
| 1444 |SSL_SESS_CACHE_NO_INTERNAL_STORE); | |
| 1445 | |
| 1446 SSL_CTX_sess_set_cache_size(ssl->ctx, 1); | |
| 1447 | |
| 1448 return NGX_OK; | |
| 1449 } | |
| 1450 | |
|
974
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move the session cache callbacks to the ngx_openssl_module
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parents:
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diff
changeset
|
1451 cache_mode = SSL_SESS_CACHE_SERVER; |
|
8dfb3aa75de2
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diff
changeset
|
1452 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
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parents:
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diff
changeset
|
1453 if (shm_zone && builtin_session_cache == NGX_SSL_NO_BUILTIN_SCACHE) { |
|
8dfb3aa75de2
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parents:
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diff
changeset
|
1454 cache_mode |= SSL_SESS_CACHE_NO_INTERNAL; |
|
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diff
changeset
|
1455 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
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parents:
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diff
changeset
|
1456 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
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parents:
969
diff
changeset
|
1457 SSL_CTX_set_session_cache_mode(ssl->ctx, cache_mode); |
|
8dfb3aa75de2
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parents:
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diff
changeset
|
1458 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
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parents:
969
diff
changeset
|
1459 if (builtin_session_cache != NGX_SSL_NO_BUILTIN_SCACHE) { |
|
8dfb3aa75de2
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parents:
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diff
changeset
|
1460 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1461 if (builtin_session_cache != NGX_SSL_DFLT_BUILTIN_SCACHE) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
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diff
changeset
|
1462 SSL_CTX_sess_set_cache_size(ssl->ctx, builtin_session_cache); |
|
8dfb3aa75de2
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parents:
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diff
changeset
|
1463 } |
|
1015
32ebb6b13ff3
ssl_session_timeout was set only if builtin cache was used
Igor Sysoev <igor@sysoev.ru>
parents:
1014
diff
changeset
|
1464 } |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1465 |
| 2710 | 1466 SSL_CTX_set_timeout(ssl->ctx, (long) timeout); |
|
974
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1467 |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
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|
1468 if (shm_zone) { |
|
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969
diff
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|
1469 shm_zone->init = ngx_ssl_session_cache_init; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
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|
1470 |
|
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diff
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|
1471 SSL_CTX_sess_set_new_cb(ssl->ctx, ngx_ssl_new_session); |
|
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diff
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|
1472 SSL_CTX_sess_set_get_cb(ssl->ctx, ngx_ssl_get_cached_session); |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1473 SSL_CTX_sess_set_remove_cb(ssl->ctx, ngx_ssl_remove_session); |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1474 |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1475 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_session_cache_index, shm_zone) |
|
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parents:
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diff
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|
1476 == 0) |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1477 { |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1478 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, |
|
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diff
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|
1479 "SSL_CTX_set_ex_data() failed"); |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1480 return NGX_ERROR; |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1481 } |
|
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diff
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|
1482 } |
|
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diff
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|
1483 |
|
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1484 return NGX_OK; |
|
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diff
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|
1485 } |
|
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diff
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|
1486 |
|
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diff
changeset
|
1487 |
|
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diff
changeset
|
1488 static ngx_int_t |
|
993
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1489 ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data) |
|
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|
1490 { |
|
2611
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1491 size_t len; |
|
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|
1492 ngx_slab_pool_t *shpool; |
|
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|
1493 ngx_ssl_session_cache_t *cache; |
|
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|
1494 |
|
993
1b9a4d92173f
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parents:
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diff
changeset
|
1495 if (data) { |
|
1b9a4d92173f
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Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1496 shm_zone->data = data; |
|
1b9a4d92173f
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Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1497 return NGX_OK; |
|
1b9a4d92173f
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diff
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|
1498 } |
|
1b9a4d92173f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1499 |
|
2720
b3b8c66bd520
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Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1500 if (shm_zone->shm.exists) { |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1501 shm_zone->data = data; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1502 return NGX_OK; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
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|
1503 } |
|
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parents:
2716
diff
changeset
|
1504 |
|
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diff
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|
1505 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
|
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|
1506 |
|
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diff
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|
1507 cache = ngx_slab_alloc(shpool, sizeof(ngx_ssl_session_cache_t)); |
|
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diff
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|
1508 if (cache == NULL) { |
|
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diff
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|
1509 return NGX_ERROR; |
|
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|
1510 } |
|
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diff
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|
1511 |
|
2720
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diff
changeset
|
1512 shpool->data = cache; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
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|
1513 shm_zone->data = cache; |
|
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Igor Sysoev <igor@sysoev.ru>
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2716
diff
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|
1514 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1515 ngx_rbtree_init(&cache->session_rbtree, &cache->sentinel, |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1516 ngx_ssl_session_rbtree_insert_value); |
|
89234cfbf810
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1758
diff
changeset
|
1517 |
| 1760 | 1518 ngx_queue_init(&cache->expire_queue); |
|
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diff
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|
1519 |
|
2716
d5896f6608e8
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Igor Sysoev <igor@sysoev.ru>
parents:
2710
diff
changeset
|
1520 len = sizeof(" in SSL session shared cache \"\"") + shm_zone->shm.name.len; |
|
2611
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1521 |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1522 shpool->log_ctx = ngx_slab_alloc(shpool, len); |
|
2bce3f6416c6
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1523 if (shpool->log_ctx == NULL) { |
|
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parents:
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diff
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|
1524 return NGX_ERROR; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1525 } |
|
2bce3f6416c6
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1526 |
|
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1527 ngx_sprintf(shpool->log_ctx, " in SSL session shared cache \"%V\"%Z", |
|
2716
d5896f6608e8
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Igor Sysoev <igor@sysoev.ru>
parents:
2710
diff
changeset
|
1528 &shm_zone->shm.name); |
|
2611
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1529 |
|
974
8dfb3aa75de2
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diff
changeset
|
1530 return NGX_OK; |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1531 } |
|
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diff
changeset
|
1532 |
|
8dfb3aa75de2
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diff
changeset
|
1533 |
|
8dfb3aa75de2
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969
diff
changeset
|
1534 /* |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
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parents:
1013
diff
changeset
|
1535 * The length of the session id is 16 bytes for SSLv2 sessions and |
|
5ffd76a9ccf3
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Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1536 * between 1 and 32 bytes for SSLv3/TLSv1, typically 32 bytes. |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1537 * It seems that the typical length of the external ASN1 representation |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1538 * of a session is 118 or 119 bytes for SSLv3/TSLv1. |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1539 * |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1540 * Thus on 32-bit platforms we allocate separately an rbtree node, |
|
ee25c79bea34
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Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1541 * a session id, and an ASN1 representation, they take accordingly |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1542 * 64, 32, and 128 bytes. |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1543 * |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1544 * On 64-bit platforms we allocate separately an rbtree node + session_id, |
|
ee25c79bea34
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Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1545 * and an ASN1 representation, they take accordingly 128 and 128 bytes. |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1546 * |
|
974
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parents:
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diff
changeset
|
1547 * OpenSSL's i2d_SSL_SESSION() and d2i_SSL_SESSION are slow, |
|
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1548 * so they are outside the code locked by shared pool mutex |
|
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1549 */ |
|
8dfb3aa75de2
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parents:
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diff
changeset
|
1550 |
|
8dfb3aa75de2
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parents:
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diff
changeset
|
1551 static int |
|
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parents:
969
diff
changeset
|
1552 ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, ngx_ssl_session_t *sess) |
|
8dfb3aa75de2
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parents:
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diff
changeset
|
1553 { |
|
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diff
changeset
|
1554 int len; |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1555 u_char *p, *id, *cached_sess; |
|
974
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parents:
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diff
changeset
|
1556 uint32_t hash; |
|
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1557 SSL_CTX *ssl_ctx; |
|
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parents:
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diff
changeset
|
1558 ngx_shm_zone_t *shm_zone; |
|
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diff
changeset
|
1559 ngx_connection_t *c; |
|
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1560 ngx_slab_pool_t *shpool; |
|
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diff
changeset
|
1561 ngx_ssl_sess_id_t *sess_id; |
|
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parents:
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diff
changeset
|
1562 ngx_ssl_session_cache_t *cache; |
|
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diff
changeset
|
1563 u_char buf[NGX_SSL_MAX_SESSION_SIZE]; |
|
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diff
changeset
|
1564 |
|
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diff
changeset
|
1565 len = i2d_SSL_SESSION(sess, NULL); |
|
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diff
changeset
|
1566 |
|
8dfb3aa75de2
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diff
changeset
|
1567 /* do not cache too big session */ |
|
8dfb3aa75de2
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diff
changeset
|
1568 |
|
8dfb3aa75de2
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parents:
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diff
changeset
|
1569 if (len > (int) NGX_SSL_MAX_SESSION_SIZE) { |
|
8dfb3aa75de2
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diff
changeset
|
1570 return 0; |
|
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1571 } |
|
8dfb3aa75de2
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parents:
969
diff
changeset
|
1572 |
|
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1573 p = buf; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1574 i2d_SSL_SESSION(sess, &p); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1575 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1576 c = ngx_ssl_get_connection(ssl_conn); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1577 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1578 ssl_ctx = SSL_get_SSL_CTX(ssl_conn); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1579 shm_zone = SSL_CTX_get_ex_data(ssl_ctx, ngx_ssl_session_cache_index); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1580 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1581 cache = shm_zone->data; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1582 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1583 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1584 ngx_shmtx_lock(&shpool->mutex); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1585 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1586 /* drop one or two expired sessions */ |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1587 ngx_ssl_expire_sessions(cache, shpool, 1); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1588 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1589 cached_sess = ngx_slab_alloc_locked(shpool, len); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1590 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1591 if (cached_sess == NULL) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1592 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1593 /* drop the oldest non-expired session and try once more */ |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1594 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1595 ngx_ssl_expire_sessions(cache, shpool, 0); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1596 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1597 cached_sess = ngx_slab_alloc_locked(shpool, len); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1598 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1599 if (cached_sess == NULL) { |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1600 sess_id = NULL; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1601 goto failed; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1602 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1603 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1604 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1605 sess_id = ngx_slab_alloc_locked(shpool, sizeof(ngx_ssl_sess_id_t)); |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1606 if (sess_id == NULL) { |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1607 goto failed; |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1608 } |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1609 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1610 #if (NGX_PTR_SIZE == 8) |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1611 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1612 id = sess_id->sess_id; |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1613 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1614 #else |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1615 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1616 id = ngx_slab_alloc_locked(shpool, sess->session_id_length); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1617 if (id == NULL) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1618 goto failed; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1619 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1620 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1621 #endif |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1622 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1623 ngx_memcpy(cached_sess, buf, len); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1624 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1625 ngx_memcpy(id, sess->session_id, sess->session_id_length); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1626 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1627 hash = ngx_crc32_short(sess->session_id, sess->session_id_length); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1628 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1629 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 3155 | 1630 "ssl new session: %08XD:%d:%d", |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1631 hash, sess->session_id_length, len); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1632 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1633 sess_id->node.key = hash; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1634 sess_id->node.data = (u_char) sess->session_id_length; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1635 sess_id->id = id; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1636 sess_id->len = len; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1637 sess_id->session = cached_sess; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1638 |
|
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1639 sess_id->expire = ngx_time() + SSL_CTX_get_timeout(ssl_ctx); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1640 |
| 1760 | 1641 ngx_queue_insert_head(&cache->expire_queue, &sess_id->queue); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1642 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1643 ngx_rbtree_insert(&cache->session_rbtree, &sess_id->node); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1644 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1645 ngx_shmtx_unlock(&shpool->mutex); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1646 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1647 return 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1648 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1649 failed: |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1650 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1651 if (cached_sess) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1652 ngx_slab_free_locked(shpool, cached_sess); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1653 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1654 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1655 if (sess_id) { |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1656 ngx_slab_free_locked(shpool, sess_id); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1657 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1658 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1659 ngx_shmtx_unlock(&shpool->mutex); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1660 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1661 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1662 "could not add new SSL session to the session cache"); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1663 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1664 return 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1665 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1666 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1667 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1668 static ngx_ssl_session_t * |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1669 ngx_ssl_get_cached_session(ngx_ssl_conn_t *ssl_conn, u_char *id, int len, |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1670 int *copy) |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1671 { |
|
989
5595e47d4f17
d2i_SSL_SESSION() was changed in 0.9.7f
Igor Sysoev <igor@sysoev.ru>
parents:
974
diff
changeset
|
1672 #if OPENSSL_VERSION_NUMBER >= 0x0090707fL |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1673 const |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1674 #endif |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1675 u_char *p; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1676 uint32_t hash; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1677 ngx_int_t rc; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1678 ngx_shm_zone_t *shm_zone; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1679 ngx_slab_pool_t *shpool; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1680 ngx_connection_t *c; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1681 ngx_rbtree_node_t *node, *sentinel; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1682 ngx_ssl_session_t *sess; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1683 ngx_ssl_sess_id_t *sess_id; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1684 ngx_ssl_session_cache_t *cache; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1685 u_char buf[NGX_SSL_MAX_SESSION_SIZE]; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1686 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1687 c = ngx_ssl_get_connection(ssl_conn); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1688 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1689 hash = ngx_crc32_short(id, (size_t) len); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1690 *copy = 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1691 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1692 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 3155 | 1693 "ssl get session: %08XD:%d", hash, len); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1694 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1695 shm_zone = SSL_CTX_get_ex_data(SSL_get_SSL_CTX(ssl_conn), |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1696 ngx_ssl_session_cache_index); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1697 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1698 cache = shm_zone->data; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1699 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1700 sess = NULL; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1701 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1702 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1703 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1704 ngx_shmtx_lock(&shpool->mutex); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1705 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1706 node = cache->session_rbtree.root; |
|
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1707 sentinel = cache->session_rbtree.sentinel; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1708 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1709 while (node != sentinel) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1710 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1711 if (hash < node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1712 node = node->left; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1713 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1714 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1715 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1716 if (hash > node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1717 node = node->right; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1718 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1719 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1720 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1721 /* hash == node->key */ |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1722 |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1723 do { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1724 sess_id = (ngx_ssl_sess_id_t *) node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1725 |
|
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1726 rc = ngx_memn2cmp(id, sess_id->id, |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1727 (size_t) len, (size_t) node->data); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1728 if (rc == 0) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1729 |
|
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1730 if (sess_id->expire > ngx_time()) { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1731 ngx_memcpy(buf, sess_id->session, sess_id->len); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1732 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1733 ngx_shmtx_unlock(&shpool->mutex); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1734 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1735 p = buf; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1736 sess = d2i_SSL_SESSION(NULL, &p, sess_id->len); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1737 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1738 return sess; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1739 } |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1740 |
| 1760 | 1741 ngx_queue_remove(&sess_id->queue); |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1742 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1743 ngx_rbtree_delete(&cache->session_rbtree, node); |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1744 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1745 ngx_slab_free_locked(shpool, sess_id->session); |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1746 #if (NGX_PTR_SIZE == 4) |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1747 ngx_slab_free_locked(shpool, sess_id->id); |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1748 #endif |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1749 ngx_slab_free_locked(shpool, sess_id); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1750 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1751 sess = NULL; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1752 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1753 goto done; |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1754 } |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1755 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1756 node = (rc < 0) ? node->left : node->right; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1757 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1758 } while (node != sentinel && hash == node->key); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1759 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1760 break; |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1761 } |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1762 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1763 done: |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1764 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1765 ngx_shmtx_unlock(&shpool->mutex); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1766 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1767 return sess; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1768 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1769 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1770 |
|
1924
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1771 void |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1772 ngx_ssl_remove_cached_session(SSL_CTX *ssl, ngx_ssl_session_t *sess) |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1773 { |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1774 SSL_CTX_remove_session(ssl, sess); |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1775 |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1776 ngx_ssl_remove_session(ssl, sess); |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1777 } |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1778 |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1779 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1780 static void |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1781 ngx_ssl_remove_session(SSL_CTX *ssl, ngx_ssl_session_t *sess) |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1782 { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1783 size_t len; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1784 u_char *id; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1785 uint32_t hash; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1786 ngx_int_t rc; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1787 ngx_shm_zone_t *shm_zone; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1788 ngx_slab_pool_t *shpool; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1789 ngx_rbtree_node_t *node, *sentinel; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1790 ngx_ssl_sess_id_t *sess_id; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1791 ngx_ssl_session_cache_t *cache; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1792 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1793 shm_zone = SSL_CTX_get_ex_data(ssl, ngx_ssl_session_cache_index); |
|
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1794 |
|
1924
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1795 if (shm_zone == NULL) { |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1796 return; |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1797 } |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1798 |
|
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1799 cache = shm_zone->data; |
|
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1800 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1801 id = sess->session_id; |
|
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fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1802 len = (size_t) sess->session_id_length; |
|
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parents:
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diff
changeset
|
1803 |
|
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diff
changeset
|
1804 hash = ngx_crc32_short(id, len); |
|
974
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parents:
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changeset
|
1805 |
|
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1806 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, |
| 3155 | 1807 "ssl remove session: %08XD:%uz", hash, len); |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1808 |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1809 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
|
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1810 |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1811 ngx_shmtx_lock(&shpool->mutex); |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1812 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1813 node = cache->session_rbtree.root; |
|
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1814 sentinel = cache->session_rbtree.sentinel; |
|
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1815 |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1816 while (node != sentinel) { |
|
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parents:
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diff
changeset
|
1817 |
|
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parents:
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diff
changeset
|
1818 if (hash < node->key) { |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1819 node = node->left; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1820 continue; |
|
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parents:
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diff
changeset
|
1821 } |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1822 |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1823 if (hash > node->key) { |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1824 node = node->right; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1825 continue; |
|
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move the session cache callbacks to the ngx_openssl_module
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parents:
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changeset
|
1826 } |
|
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move the session cache callbacks to the ngx_openssl_module
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parents:
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diff
changeset
|
1827 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1828 /* hash == node->key */ |
|
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changeset
|
1829 |
|
1013
7dd987e09701
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1830 do { |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1831 sess_id = (ngx_ssl_sess_id_t *) node; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1832 |
|
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1833 rc = ngx_memn2cmp(id, sess_id->id, len, (size_t) node->data); |
|
1027
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1025
diff
changeset
|
1834 |
|
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parents:
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diff
changeset
|
1835 if (rc == 0) { |
| 1760 | 1836 |
| 1837 ngx_queue_remove(&sess_id->queue); | |
|
1027
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1838 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1839 ngx_rbtree_delete(&cache->session_rbtree, node); |
|
1027
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parents:
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diff
changeset
|
1840 |
|
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diff
changeset
|
1841 ngx_slab_free_locked(shpool, sess_id->session); |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1842 #if (NGX_PTR_SIZE == 4) |
|
1027
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Igor Sysoev <igor@sysoev.ru>
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1025
diff
changeset
|
1843 ngx_slab_free_locked(shpool, sess_id->id); |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1844 #endif |
|
1027
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diff
changeset
|
1845 ngx_slab_free_locked(shpool, sess_id); |
|
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changeset
|
1846 |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1847 goto done; |
| 1025 | 1848 } |
|
974
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changeset
|
1849 |
|
1027
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fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1850 node = (rc < 0) ? node->left : node->right; |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1851 |
|
7dd987e09701
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1852 } while (node != sentinel && hash == node->key); |
|
974
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1853 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1854 break; |
|
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1855 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1856 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1857 done: |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1858 |
|
974
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1859 ngx_shmtx_unlock(&shpool->mutex); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1860 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1861 |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1862 |
|
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1863 static void |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1864 ngx_ssl_expire_sessions(ngx_ssl_session_cache_t *cache, |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1865 ngx_slab_pool_t *shpool, ngx_uint_t n) |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1866 { |
|
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1867 time_t now; |
| 1760 | 1868 ngx_queue_t *q; |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1869 ngx_ssl_sess_id_t *sess_id; |
|
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1870 |
|
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1871 now = ngx_time(); |
|
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1872 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1873 while (n < 3) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1874 |
| 1760 | 1875 if (ngx_queue_empty(&cache->expire_queue)) { |
|
974
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1876 return; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1877 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1878 |
| 1760 | 1879 q = ngx_queue_last(&cache->expire_queue); |
| 1880 | |
| 1881 sess_id = ngx_queue_data(q, ngx_ssl_sess_id_t, queue); | |
| 1882 | |
|
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1883 if (n++ != 0 && sess_id->expire > now) { |
| 1439 | 1884 return; |
|
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1885 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1886 |
| 1760 | 1887 ngx_queue_remove(q); |
|
974
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1888 |
|
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1889 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, |
|
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1890 "expire session: %08Xi", sess_id->node.key); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1891 |
| 1760 | 1892 ngx_rbtree_delete(&cache->session_rbtree, &sess_id->node); |
| 1893 | |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1894 ngx_slab_free_locked(shpool, sess_id->session); |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1895 #if (NGX_PTR_SIZE == 4) |
|
974
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Igor Sysoev <igor@sysoev.ru>
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969
diff
changeset
|
1896 ngx_slab_free_locked(shpool, sess_id->id); |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1897 #endif |
|
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1898 ngx_slab_free_locked(shpool, sess_id); |
|
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1899 } |
|
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1900 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1901 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1902 |
|
1027
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1903 static void |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1904 ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1905 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1906 { |
|
1743
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1907 ngx_rbtree_node_t **p; |
|
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1908 ngx_ssl_sess_id_t *sess_id, *sess_id_temp; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1909 |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1910 for ( ;; ) { |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1911 |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1912 if (node->key < temp->key) { |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1913 |
|
1743
4fc402c3ec73
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1914 p = &temp->left; |
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1915 |
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1916 } else if (node->key > temp->key) { |
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1917 |
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1918 p = &temp->right; |
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1919 |
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1920 } else { /* node->key == temp->key */ |
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1921 |
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1922 sess_id = (ngx_ssl_sess_id_t *) node; |
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1923 sess_id_temp = (ngx_ssl_sess_id_t *) temp; |
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1924 |
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1925 p = (ngx_memn2cmp(sess_id->id, sess_id_temp->id, |
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1926 (size_t) node->data, (size_t) temp->data) |
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1927 < 0) ? &temp->left : &temp->right; |
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1928 } |
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1929 |
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1930 if (*p == sentinel) { |
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1931 break; |
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1932 } |
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1933 |
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1934 temp = *p; |
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1935 } |
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1936 |
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1937 *p = node; |
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1938 node->parent = temp; |
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1939 node->left = sentinel; |
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1940 node->right = sentinel; |
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1941 ngx_rbt_red(node); |
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1942 } |
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1943 |
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1944 |
| 509 | 1945 void |
| 1946 ngx_ssl_cleanup_ctx(void *data) | |
| 1947 { | |
| 589 | 1948 ngx_ssl_t *ssl = data; |
| 509 | 1949 |
| 589 | 1950 SSL_CTX_free(ssl->ctx); |
| 509 | 1951 } |
| 541 | 1952 |
| 1953 | |
| 671 | 1954 ngx_int_t |
| 1955 ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 611 | 1956 { |
| 671 | 1957 s->data = (u_char *) SSL_get_version(c->ssl->connection); |
| 1958 return NGX_OK; | |
| 611 | 1959 } |
| 1960 | |
| 1961 | |
| 671 | 1962 ngx_int_t |
| 1963 ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 611 | 1964 { |
| 671 | 1965 s->data = (u_char *) SSL_get_cipher_name(c->ssl->connection); |
| 1966 return NGX_OK; | |
| 611 | 1967 } |
| 1968 | |
| 1969 | |
| 647 | 1970 ngx_int_t |
| 3154 | 1971 ngx_ssl_get_session_id(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
| 1972 { | |
| 1973 int len; | |
| 1974 u_char *p, *buf; | |
| 1975 SSL_SESSION *sess; | |
| 1976 | |
| 1977 sess = SSL_get0_session(c->ssl->connection); | |
| 1978 | |
| 1979 len = i2d_SSL_SESSION(sess, NULL); | |
| 1980 | |
| 1981 buf = ngx_alloc(len, c->log); | |
| 1982 if (buf == NULL) { | |
| 1983 return NGX_ERROR; | |
| 1984 } | |
| 1985 | |
| 1986 s->len = 2 * len; | |
| 1987 s->data = ngx_pnalloc(pool, 2 * len); | |
| 1988 if (s->data == NULL) { | |
| 3159 | 1989 ngx_free(buf); |
| 3154 | 1990 return NGX_ERROR; |
| 1991 } | |
| 1992 | |
| 1993 p = buf; | |
| 1994 i2d_SSL_SESSION(sess, &p); | |
| 1995 | |
| 1996 ngx_hex_dump(s->data, buf, len); | |
| 1997 | |
| 1998 ngx_free(buf); | |
| 1999 | |
| 2000 return NGX_OK; | |
| 2001 } | |
| 2002 | |
| 2003 | |
| 2004 ngx_int_t | |
| 2123 | 2005 ngx_ssl_get_raw_certificate(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
| 2045 | 2006 { |
| 2007 size_t len; | |
| 2008 BIO *bio; | |
| 2009 X509 *cert; | |
| 2010 | |
| 2011 s->len = 0; | |
| 2012 | |
| 2013 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 2014 if (cert == NULL) { | |
| 2015 return NGX_OK; | |
| 2016 } | |
| 2017 | |
| 2018 bio = BIO_new(BIO_s_mem()); | |
| 2019 if (bio == NULL) { | |
| 2020 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "BIO_new() failed"); | |
| 2021 X509_free(cert); | |
| 2022 return NGX_ERROR; | |
| 2023 } | |
| 2024 | |
| 2025 if (PEM_write_bio_X509(bio, cert) == 0) { | |
| 2026 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "PEM_write_bio_X509() failed"); | |
| 2027 goto failed; | |
| 2028 } | |
| 2029 | |
| 2030 len = BIO_pending(bio); | |
| 2031 s->len = len; | |
| 2032 | |
| 2049 | 2033 s->data = ngx_pnalloc(pool, len); |
| 2045 | 2034 if (s->data == NULL) { |
| 2035 goto failed; | |
| 2036 } | |
| 2037 | |
| 2038 BIO_read(bio, s->data, len); | |
| 2039 | |
| 2040 BIO_free(bio); | |
| 2041 X509_free(cert); | |
| 2042 | |
| 2043 return NGX_OK; | |
| 2044 | |
| 2045 failed: | |
| 2046 | |
| 2047 BIO_free(bio); | |
| 2048 X509_free(cert); | |
| 2049 | |
| 2050 return NGX_ERROR; | |
| 2051 } | |
| 2052 | |
| 2053 | |
| 2054 ngx_int_t | |
| 2123 | 2055 ngx_ssl_get_certificate(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
| 2056 { | |
| 2057 u_char *p; | |
| 2058 size_t len; | |
| 2059 ngx_uint_t i; | |
| 2060 ngx_str_t cert; | |
| 2061 | |
| 2062 if (ngx_ssl_get_raw_certificate(c, pool, &cert) != NGX_OK) { | |
| 2063 return NGX_ERROR; | |
| 2064 } | |
| 2065 | |
| 2066 if (cert.len == 0) { | |
| 2067 s->len = 0; | |
| 2068 return NGX_OK; | |
| 2069 } | |
| 2070 | |
| 2071 len = cert.len - 1; | |
| 2072 | |
| 2073 for (i = 0; i < cert.len - 1; i++) { | |
| 2074 if (cert.data[i] == LF) { | |
| 2075 len++; | |
| 2076 } | |
| 2077 } | |
| 2078 | |
| 2079 s->len = len; | |
| 2080 s->data = ngx_pnalloc(pool, len); | |
| 2081 if (s->data == NULL) { | |
| 2082 return NGX_ERROR; | |
| 2083 } | |
| 2084 | |
| 2085 p = s->data; | |
| 2086 | |
|
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2087 for (i = 0; i < cert.len - 1; i++) { |
| 2123 | 2088 *p++ = cert.data[i]; |
| 2089 if (cert.data[i] == LF) { | |
| 2090 *p++ = '\t'; | |
| 2091 } | |
| 2092 } | |
| 2093 | |
| 2094 return NGX_OK; | |
| 2095 } | |
| 2096 | |
| 2097 | |
| 2098 ngx_int_t | |
| 647 | 2099 ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
| 2100 { | |
| 2101 char *p; | |
| 2102 size_t len; | |
| 2103 X509 *cert; | |
| 2104 X509_NAME *name; | |
| 2105 | |
| 2106 s->len = 0; | |
| 2107 | |
| 2108 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 2109 if (cert == NULL) { | |
| 2110 return NGX_OK; | |
| 2111 } | |
| 2112 | |
| 2113 name = X509_get_subject_name(cert); | |
| 2114 if (name == NULL) { | |
|
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2115 X509_free(cert); |
| 647 | 2116 return NGX_ERROR; |
| 2117 } | |
| 2118 | |
| 2119 p = X509_NAME_oneline(name, NULL, 0); | |
| 2120 | |
| 2121 for (len = 0; p[len]; len++) { /* void */ } | |
| 2122 | |
| 2123 s->len = len; | |
| 2049 | 2124 s->data = ngx_pnalloc(pool, len); |
| 647 | 2125 if (s->data == NULL) { |
| 2126 OPENSSL_free(p); | |
|
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|
2127 X509_free(cert); |
| 647 | 2128 return NGX_ERROR; |
| 2129 } | |
| 2130 | |
| 2131 ngx_memcpy(s->data, p, len); | |
| 2132 | |
| 2133 OPENSSL_free(p); | |
|
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2134 X509_free(cert); |
| 647 | 2135 |
| 2136 return NGX_OK; | |
| 2137 } | |
| 2138 | |
| 2139 | |
| 2140 ngx_int_t | |
| 2141 ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 2142 { | |
| 2143 char *p; | |
| 2144 size_t len; | |
| 2145 X509 *cert; | |
| 2146 X509_NAME *name; | |
| 2147 | |
| 2148 s->len = 0; | |
| 2149 | |
| 2150 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 2151 if (cert == NULL) { | |
| 2152 return NGX_OK; | |
| 2153 } | |
| 2154 | |
| 2155 name = X509_get_issuer_name(cert); | |
| 2156 if (name == NULL) { | |
|
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|
2157 X509_free(cert); |
| 647 | 2158 return NGX_ERROR; |
| 2159 } | |
| 2160 | |
| 2161 p = X509_NAME_oneline(name, NULL, 0); | |
| 2162 | |
| 2163 for (len = 0; p[len]; len++) { /* void */ } | |
| 2164 | |
| 2165 s->len = len; | |
| 2049 | 2166 s->data = ngx_pnalloc(pool, len); |
| 647 | 2167 if (s->data == NULL) { |
| 2168 OPENSSL_free(p); | |
|
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|
2169 X509_free(cert); |
| 647 | 2170 return NGX_ERROR; |
| 2171 } | |
| 2172 | |
| 2173 ngx_memcpy(s->data, p, len); | |
| 2174 | |
| 2175 OPENSSL_free(p); | |
|
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|
2176 X509_free(cert); |
| 647 | 2177 |
| 2178 return NGX_OK; | |
| 2179 } | |
| 2180 | |
| 2181 | |
| 671 | 2182 ngx_int_t |
| 2183 ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 2184 { | |
| 2185 size_t len; | |
| 2186 X509 *cert; | |
| 2187 BIO *bio; | |
| 2188 | |
| 2189 s->len = 0; | |
| 2190 | |
| 2191 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 2192 if (cert == NULL) { | |
| 2193 return NGX_OK; | |
| 2194 } | |
| 2195 | |
| 2196 bio = BIO_new(BIO_s_mem()); | |
| 2197 if (bio == NULL) { | |
|
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|
2198 X509_free(cert); |
| 671 | 2199 return NGX_ERROR; |
| 2200 } | |
| 2201 | |
| 2202 i2a_ASN1_INTEGER(bio, X509_get_serialNumber(cert)); | |
| 2203 len = BIO_pending(bio); | |
| 2204 | |
| 2205 s->len = len; | |
| 2049 | 2206 s->data = ngx_pnalloc(pool, len); |
| 671 | 2207 if (s->data == NULL) { |
| 2208 BIO_free(bio); | |
|
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|
2209 X509_free(cert); |
| 671 | 2210 return NGX_ERROR; |
| 2211 } | |
| 2212 | |
| 2213 BIO_read(bio, s->data, len); | |
| 2214 BIO_free(bio); | |
|
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|
2215 X509_free(cert); |
| 671 | 2216 |
| 2217 return NGX_OK; | |
| 2218 } | |
| 2219 | |
| 2220 | |
| 2994 | 2221 ngx_int_t |
| 2222 ngx_ssl_get_client_verify(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 2223 { | |
| 2224 X509 *cert; | |
| 2225 | |
| 2226 if (SSL_get_verify_result(c->ssl->connection) != X509_V_OK) { | |
|
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|
2227 ngx_str_set(s, "FAILED"); |
| 2994 | 2228 return NGX_OK; |
| 2229 } | |
| 2230 | |
| 2231 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 2232 | |
| 2233 if (cert) { | |
|
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|
2234 ngx_str_set(s, "SUCCESS"); |
| 2994 | 2235 |
| 2236 } else { | |
|
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2237 ngx_str_set(s, "NONE"); |
| 2994 | 2238 } |
| 2239 | |
| 2240 X509_free(cert); | |
| 2241 | |
| 2242 return NGX_OK; | |
| 2243 } | |
| 2244 | |
| 2245 | |
| 541 | 2246 static void * |
| 2247 ngx_openssl_create_conf(ngx_cycle_t *cycle) | |
| 2248 { | |
| 2249 ngx_openssl_conf_t *oscf; | |
| 577 | 2250 |
| 541 | 2251 oscf = ngx_pcalloc(cycle->pool, sizeof(ngx_openssl_conf_t)); |
| 2252 if (oscf == NULL) { | |
|
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2253 return NULL; |
| 541 | 2254 } |
| 577 | 2255 |
| 541 | 2256 /* |
| 2257 * set by ngx_pcalloc(): | |
| 577 | 2258 * |
|
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2259 * oscf->engine = 0; |
| 577 | 2260 */ |
| 541 | 2261 |
| 2262 return oscf; | |
| 2263 } | |
| 2264 | |
| 2265 | |
| 2266 static char * | |
|
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2267 ngx_openssl_engine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 541 | 2268 { |
| 2269 ngx_openssl_conf_t *oscf = conf; | |
| 571 | 2270 |
|
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2271 ENGINE *engine; |
|
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2272 ngx_str_t *value; |
|
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2273 |
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2274 if (oscf->engine) { |
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2275 return "is duplicate"; |
| 541 | 2276 } |
| 577 | 2277 |
|
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2278 oscf->engine = 1; |
|
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2279 |
|
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2280 value = cf->args->elts; |
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2281 |
|
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2282 engine = ENGINE_by_id((const char *) value[1].data); |
| 541 | 2283 |
| 2284 if (engine == NULL) { | |
|
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load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2285 ngx_ssl_error(NGX_LOG_WARN, cf->log, 0, |
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9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
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2286 "ENGINE_by_id(\"%V\") failed", &value[1]); |
| 541 | 2287 return NGX_CONF_ERROR; |
| 2288 } | |
| 2289 | |
| 2290 if (ENGINE_set_default(engine, ENGINE_METHOD_ALL) == 0) { | |
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9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
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2291 ngx_ssl_error(NGX_LOG_WARN, cf->log, 0, |
| 541 | 2292 "ENGINE_set_default(\"%V\", ENGINE_METHOD_ALL) failed", |
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2504
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2293 &value[1]); |
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9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2294 |
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9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2295 ENGINE_free(engine); |
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9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2296 |
| 541 | 2297 return NGX_CONF_ERROR; |
| 2298 } | |
| 2299 | |
| 2300 ENGINE_free(engine); | |
| 2301 | |
| 2302 return NGX_CONF_OK; | |
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9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
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2303 } |
| 571 | 2304 |
| 2305 | |
| 2306 static void | |
| 2307 ngx_openssl_exit(ngx_cycle_t *cycle) | |
| 2308 { | |
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3464
7f99ce2247f9
add OpenSSL_add_all_algorithms(), this fixes the error
Igor Sysoev <igor@sysoev.ru>
parents:
3457
diff
changeset
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2309 EVP_cleanup(); |
| 571 | 2310 ENGINE_cleanup(); |
| 2311 } |