Mercurial > hg > nginx
annotate src/event/ngx_event_openssl.c @ 1991:7cef148d87a0 stable-0.5
r1862, r1866, r1869, r1874 merge:
*) revert SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER, removed in r1852
*) fix bogus crit log message "SSL_shutdown() failed" introduced in r1852
*) pull all errors
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Sun, 04 May 2008 09:47:59 +0000 |
| parents | 056347360e14 |
| children |
| 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 { | |
| 13 ngx_str_t engine; | |
| 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); |
| 547 | 18 static void ngx_ssl_handshake_handler(ngx_event_t *ev); |
| 489 | 19 static ngx_int_t ngx_ssl_handle_recv(ngx_connection_t *c, int n); |
| 473 | 20 static void ngx_ssl_write_handler(ngx_event_t *wev); |
| 21 static void ngx_ssl_read_handler(ngx_event_t *rev); | |
| 577 | 22 static void ngx_ssl_shutdown_handler(ngx_event_t *ev); |
| 547 | 23 static void ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, |
| 24 ngx_err_t err, char *text); | |
| 1851 | 25 static void ngx_ssl_clear_error(ngx_log_t *log); |
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27 static ngx_int_t ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, |
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28 void *data); |
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29 static int ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, |
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30 ngx_ssl_session_t *sess); |
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31 static ngx_ssl_session_t *ngx_ssl_get_cached_session(ngx_ssl_conn_t *ssl_conn, |
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32 u_char *id, int len, int *copy); |
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33 static void ngx_ssl_remove_session(SSL_CTX *ssl, ngx_ssl_session_t *sess); |
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34 static void ngx_ssl_expire_sessions(ngx_ssl_session_cache_t *cache, |
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35 ngx_slab_pool_t *shpool, ngx_uint_t n); |
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36 static void ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
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37 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); |
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38 |
| 541 | 39 static void *ngx_openssl_create_conf(ngx_cycle_t *cycle); |
| 40 static char *ngx_openssl_init_conf(ngx_cycle_t *cycle, void *conf); | |
| 571 | 41 static void ngx_openssl_exit(ngx_cycle_t *cycle); |
| 541 | 42 |
| 43 #if !(NGX_SSL_ENGINE) | |
| 44 static char *ngx_openssl_noengine(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 45 void *conf); | |
| 46 #endif | |
| 47 | |
| 48 | |
| 49 static ngx_command_t ngx_openssl_commands[] = { | |
| 50 | |
| 51 { ngx_string("ssl_engine"), | |
| 52 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 53 #if (NGX_SSL_ENGINE) | |
| 54 ngx_conf_set_str_slot, | |
| 55 #else | |
| 56 ngx_openssl_noengine, | |
| 57 #endif | |
| 58 0, | |
| 59 offsetof(ngx_openssl_conf_t, engine), | |
| 60 NULL }, | |
| 61 | |
| 62 ngx_null_command | |
| 63 }; | |
| 64 | |
| 65 | |
| 66 static ngx_core_module_t ngx_openssl_module_ctx = { | |
| 67 ngx_string("openssl"), | |
| 68 ngx_openssl_create_conf, | |
| 69 ngx_openssl_init_conf | |
| 577 | 70 }; |
| 541 | 71 |
| 72 | |
| 73 ngx_module_t ngx_openssl_module = { | |
| 74 NGX_MODULE_V1, | |
| 75 &ngx_openssl_module_ctx, /* module context */ | |
| 76 ngx_openssl_commands, /* module directives */ | |
| 77 NGX_CORE_MODULE, /* module type */ | |
| 78 NULL, /* init master */ | |
| 79 NULL, /* init module */ | |
| 80 NULL, /* init process */ | |
| 81 NULL, /* init thread */ | |
| 82 NULL, /* exit thread */ | |
| 83 NULL, /* exit process */ | |
| 571 | 84 ngx_openssl_exit, /* exit master */ |
| 541 | 85 NGX_MODULE_V1_PADDING |
| 547 | 86 }; |
| 87 | |
| 88 | |
| 89 static long ngx_ssl_protocols[] = { | |
| 90 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
| 91 SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
| 92 SSL_OP_NO_SSLv2|SSL_OP_NO_TLSv1, | |
| 93 SSL_OP_NO_TLSv1, | |
| 94 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3, | |
| 95 SSL_OP_NO_SSLv3, | |
| 96 SSL_OP_NO_SSLv2, | |
| 97 0, | |
| 98 }; | |
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100 |
| 969 | 101 int ngx_ssl_connection_index; |
| 102 int ngx_ssl_server_conf_index; | |
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103 int ngx_ssl_session_cache_index; |
| 671 | 104 |
| 105 | |
| 489 | 106 ngx_int_t |
| 107 ngx_ssl_init(ngx_log_t *log) | |
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108 { |
| 968 | 109 #if OPENSSL_VERSION_NUMBER >= 0x00907000 |
| 110 OPENSSL_config(NULL); | |
| 111 #endif | |
| 112 | |
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113 SSL_library_init(); |
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114 SSL_load_error_strings(); |
| 541 | 115 |
| 116 #if (NGX_SSL_ENGINE) | |
| 479 | 117 ENGINE_load_builtin_engines(); |
| 541 | 118 #endif |
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119 |
| 969 | 120 ngx_ssl_connection_index = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL); |
| 671 | 121 |
| 969 | 122 if (ngx_ssl_connection_index == -1) { |
| 671 | 123 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "SSL_get_ex_new_index() failed"); |
| 124 return NGX_ERROR; | |
| 125 } | |
| 126 | |
| 969 | 127 ngx_ssl_server_conf_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
| 128 NULL); | |
| 129 if (ngx_ssl_server_conf_index == -1) { | |
| 130 ngx_ssl_error(NGX_LOG_ALERT, log, 0, | |
| 131 "SSL_CTX_get_ex_new_index() failed"); | |
| 132 return NGX_ERROR; | |
| 133 } | |
| 134 | |
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135 ngx_ssl_session_cache_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
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136 NULL); |
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137 if (ngx_ssl_session_cache_index == -1) { |
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138 ngx_ssl_error(NGX_LOG_ALERT, log, 0, |
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139 "SSL_CTX_get_ex_new_index() failed"); |
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140 return NGX_ERROR; |
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141 } |
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142 |
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143 return NGX_OK; |
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144 } |
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145 |
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146 |
| 489 | 147 ngx_int_t |
| 969 | 148 ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data) |
| 547 | 149 { |
| 577 | 150 ssl->ctx = SSL_CTX_new(SSLv23_method()); |
| 547 | 151 |
| 152 if (ssl->ctx == NULL) { | |
| 153 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "SSL_CTX_new() failed"); | |
| 154 return NGX_ERROR; | |
| 155 } | |
| 156 | |
| 969 | 157 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_server_conf_index, data) == 0) { |
| 158 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 159 "SSL_CTX_set_ex_data() failed"); | |
| 160 return NGX_ERROR; | |
| 161 } | |
| 162 | |
| 577 | 163 /* client side options */ |
| 164 | |
| 165 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_SESS_ID_BUG); | |
| 166 SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_CHALLENGE_BUG); | |
| 167 SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG); | |
| 168 | |
| 169 /* server side options */ | |
| 563 | 170 |
| 171 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG); | |
| 172 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER); | |
| 173 | |
| 174 /* this option allow a potential SSL 2.0 rollback (CAN-2005-2969) */ | |
| 175 SSL_CTX_set_options(ssl->ctx, SSL_OP_MSIE_SSLV2_RSA_PADDING); | |
| 176 | |
| 177 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLEAY_080_CLIENT_DH_BUG); | |
| 178 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_D5_BUG); | |
| 179 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_BLOCK_PADDING_BUG); | |
| 180 | |
| 181 #ifdef SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS | |
| 182 SSL_CTX_set_options(ssl->ctx, SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS); | |
| 183 #endif | |
| 184 | |
| 547 | 185 |
| 186 if (ngx_ssl_protocols[protocols >> 1] != 0) { | |
| 187 SSL_CTX_set_options(ssl->ctx, ngx_ssl_protocols[protocols >> 1]); | |
| 188 } | |
| 189 | |
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190 /* |
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191 * we need this option because in ngx_ssl_send_chain() |
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192 * we may switch to a buffered write and may copy leftover part of |
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193 * previously unbuffered data to our internal buffer |
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194 */ |
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195 SSL_CTX_set_mode(ssl->ctx, SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER); |
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196 |
| 547 | 197 SSL_CTX_set_read_ahead(ssl->ctx, 1); |
| 198 | |
| 199 return NGX_OK; | |
| 200 } | |
| 201 | |
| 202 | |
| 203 ngx_int_t | |
| 563 | 204 ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
| 205 ngx_str_t *key) | |
| 547 | 206 { |
| 563 | 207 if (ngx_conf_full_name(cf->cycle, cert) == NGX_ERROR) { |
| 547 | 208 return NGX_ERROR; |
| 209 } | |
| 210 | |
| 563 | 211 if (SSL_CTX_use_certificate_chain_file(ssl->ctx, (char *) cert->data) |
| 547 | 212 == 0) |
| 213 { | |
| 214 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 563 | 215 "SSL_CTX_use_certificate_chain_file(\"%s\") failed", |
| 216 cert->data); | |
| 217 return NGX_ERROR; | |
| 218 } | |
| 219 | |
| 220 if (ngx_conf_full_name(cf->cycle, key) == NGX_ERROR) { | |
| 221 return NGX_ERROR; | |
| 222 } | |
| 223 | |
| 224 if (SSL_CTX_use_PrivateKey_file(ssl->ctx, (char *) key->data, | |
| 647 | 225 SSL_FILETYPE_PEM) |
| 226 == 0) | |
| 563 | 227 { |
| 228 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 229 "SSL_CTX_use_PrivateKey_file(\"%s\") failed", key->data); | |
| 547 | 230 return NGX_ERROR; |
| 231 } | |
| 232 | |
| 233 return NGX_OK; | |
| 234 } | |
| 235 | |
| 236 | |
| 237 ngx_int_t | |
| 671 | 238 ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
| 239 ngx_int_t depth) | |
| 647 | 240 { |
| 671 | 241 STACK_OF(X509_NAME) *list; |
| 242 | |
| 243 SSL_CTX_set_verify(ssl->ctx, SSL_VERIFY_PEER, ngx_http_ssl_verify_callback); | |
| 244 | |
| 245 SSL_CTX_set_verify_depth(ssl->ctx, depth); | |
| 246 | |
| 247 if (cert->len == 0) { | |
| 248 return NGX_OK; | |
| 249 } | |
| 250 | |
| 647 | 251 if (ngx_conf_full_name(cf->cycle, cert) == NGX_ERROR) { |
| 252 return NGX_ERROR; | |
| 253 } | |
| 254 | |
| 255 if (SSL_CTX_load_verify_locations(ssl->ctx, (char *) cert->data, NULL) | |
| 256 == 0) | |
| 257 { | |
| 258 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 259 "SSL_CTX_load_verify_locations(\"%s\") failed", | |
| 260 cert->data); | |
| 261 return NGX_ERROR; | |
| 262 } | |
| 263 | |
| 671 | 264 list = SSL_load_client_CA_file((char *) cert->data); |
| 265 | |
| 266 if (list == NULL) { | |
| 267 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 268 "SSL_load_client_CA_file(\"%s\") failed", cert->data); | |
| 269 return NGX_ERROR; | |
| 270 } | |
| 271 | |
| 272 /* | |
| 273 * before 0.9.7h and 0.9.8 SSL_load_client_CA_file() | |
| 274 * always leaved an error in the error queue | |
| 275 */ | |
| 276 | |
| 277 ERR_clear_error(); | |
| 278 | |
| 279 SSL_CTX_set_client_CA_list(ssl->ctx, list); | |
| 280 | |
| 647 | 281 return NGX_OK; |
| 282 } | |
| 283 | |
| 284 | |
| 671 | 285 static int |
| 286 ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store) | |
| 287 { | |
| 288 char *subject, *issuer; | |
| 289 int err, depth; | |
| 290 X509 *cert; | |
| 291 X509_NAME *name; | |
| 292 ngx_connection_t *c; | |
| 293 ngx_ssl_conn_t *ssl_conn; | |
| 294 | |
| 295 ssl_conn = X509_STORE_CTX_get_ex_data(x509_store, | |
| 296 SSL_get_ex_data_X509_STORE_CTX_idx()); | |
| 297 | |
| 298 c = ngx_ssl_get_connection(ssl_conn); | |
| 299 | |
| 300 cert = X509_STORE_CTX_get_current_cert(x509_store); | |
| 301 err = X509_STORE_CTX_get_error(x509_store); | |
| 302 depth = X509_STORE_CTX_get_error_depth(x509_store); | |
| 303 | |
| 304 name = X509_get_subject_name(cert); | |
| 305 subject = name ? X509_NAME_oneline(name, NULL, 0) : "(none)"; | |
| 306 | |
| 307 name = X509_get_issuer_name(cert); | |
| 308 issuer = name ? X509_NAME_oneline(name, NULL, 0) : "(none)"; | |
| 309 | |
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310 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 671 | 311 "verify:%d, error:%d, depth:%d, " |
| 312 "subject:\"%s\",issuer: \"%s\"", | |
| 313 ok, err, depth, subject, issuer); | |
| 314 | |
| 315 return 1; | |
| 316 } | |
| 317 | |
| 318 | |
| 647 | 319 ngx_int_t |
| 547 | 320 ngx_ssl_generate_rsa512_key(ngx_ssl_t *ssl) |
| 321 { | |
| 671 | 322 RSA *key; |
| 323 | |
| 559 | 324 if (SSL_CTX_need_tmp_RSA(ssl->ctx) == 0) { |
| 325 return NGX_OK; | |
| 326 } | |
| 327 | |
| 671 | 328 key = RSA_generate_key(512, RSA_F4, NULL, NULL); |
| 547 | 329 |
| 671 | 330 if (key) { |
| 331 SSL_CTX_set_tmp_rsa(ssl->ctx, key); | |
| 332 | |
| 333 RSA_free(key); | |
| 334 | |
| 547 | 335 return NGX_OK; |
| 336 } | |
| 337 | |
| 338 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "RSA_generate_key(512) failed"); | |
| 339 | |
| 340 return NGX_ERROR; | |
| 341 } | |
| 342 | |
| 343 | |
| 344 ngx_int_t | |
| 345 ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, ngx_uint_t flags) | |
| 577 | 346 { |
| 547 | 347 ngx_ssl_connection_t *sc; |
|
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348 |
| 547 | 349 sc = ngx_pcalloc(c->pool, sizeof(ngx_ssl_connection_t)); |
| 350 if (sc == NULL) { | |
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351 return NGX_ERROR; |
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352 } |
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353 |
| 543 | 354 if (flags & NGX_SSL_BUFFER) { |
| 547 | 355 sc->buffer = 1; |
| 543 | 356 |
| 547 | 357 sc->buf = ngx_create_temp_buf(c->pool, NGX_SSL_BUFSIZE); |
| 358 if (sc->buf == NULL) { | |
| 543 | 359 return NGX_ERROR; |
| 360 } | |
|
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361 } |
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362 |
| 547 | 363 sc->connection = SSL_new(ssl->ctx); |
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364 |
| 547 | 365 if (sc->connection == NULL) { |
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366 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_new() failed"); |
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367 return NGX_ERROR; |
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368 } |
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369 |
| 547 | 370 if (SSL_set_fd(sc->connection, c->fd) == 0) { |
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371 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_fd() failed"); |
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372 return NGX_ERROR; |
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373 } |
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374 |
| 577 | 375 if (flags & NGX_SSL_CLIENT) { |
| 376 SSL_set_connect_state(sc->connection); | |
| 377 | |
| 378 } else { | |
| 379 SSL_set_accept_state(sc->connection); | |
| 380 } | |
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381 |
| 969 | 382 if (SSL_set_ex_data(sc->connection, ngx_ssl_connection_index, c) == 0) { |
| 671 | 383 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_ex_data() failed"); |
| 384 return NGX_ERROR; | |
| 385 } | |
| 386 | |
| 547 | 387 c->ssl = sc; |
|
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388 |
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389 return NGX_OK; |
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390 } |
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391 |
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392 |
| 547 | 393 ngx_int_t |
| 577 | 394 ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session) |
| 395 { | |
| 396 if (session) { | |
| 397 if (SSL_set_session(c->ssl->connection, session) == 0) { | |
| 398 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_session() failed"); | |
| 399 return NGX_ERROR; | |
| 400 } | |
| 401 } | |
| 402 | |
| 403 return NGX_OK; | |
| 404 } | |
| 405 | |
| 406 | |
| 407 ngx_int_t | |
| 547 | 408 ngx_ssl_handshake(ngx_connection_t *c) |
| 409 { | |
| 410 int n, sslerr; | |
| 411 ngx_err_t err; | |
| 412 | |
| 1851 | 413 ngx_ssl_clear_error(c->log); |
| 414 | |
| 547 | 415 n = SSL_do_handshake(c->ssl->connection); |
| 416 | |
| 577 | 417 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
| 547 | 418 |
| 419 if (n == 1) { | |
| 420 | |
| 421 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 422 return NGX_ERROR; | |
| 423 } | |
| 424 | |
| 425 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 426 return NGX_ERROR; | |
| 427 } | |
| 428 | |
| 429 #if (NGX_DEBUG) | |
| 430 { | |
| 431 char buf[129], *s, *d; | |
| 432 SSL_CIPHER *cipher; | |
| 433 | |
| 434 cipher = SSL_get_current_cipher(c->ssl->connection); | |
| 435 | |
| 436 if (cipher) { | |
| 437 SSL_CIPHER_description(cipher, &buf[1], 128); | |
| 438 | |
| 439 for (s = &buf[1], d = buf; *s; s++) { | |
| 440 if (*s == ' ' && *d == ' ') { | |
| 441 continue; | |
| 442 } | |
| 443 | |
| 444 if (*s == LF || *s == CR) { | |
| 445 continue; | |
| 446 } | |
| 447 | |
| 448 *++d = *s; | |
| 449 } | |
| 450 | |
| 451 if (*d != ' ') { | |
| 452 d++; | |
| 453 } | |
| 454 | |
| 455 *d = '\0'; | |
| 456 | |
| 583 | 457 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 547 | 458 "SSL: %s, cipher: \"%s\"", |
| 577 | 459 SSL_get_version(c->ssl->connection), &buf[1]); |
| 547 | 460 |
| 461 if (SSL_session_reused(c->ssl->connection)) { | |
| 583 | 462 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 547 | 463 "SSL reused session"); |
| 464 } | |
| 465 | |
| 466 } else { | |
| 467 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
| 577 | 468 "SSL no shared ciphers"); |
| 547 | 469 } |
| 470 } | |
| 471 #endif | |
| 472 | |
| 473 c->ssl->handshaked = 1; | |
| 474 | |
| 475 c->recv = ngx_ssl_recv; | |
| 476 c->send = ngx_ssl_write; | |
| 577 | 477 c->recv_chain = ngx_ssl_recv_chain; |
| 478 c->send_chain = ngx_ssl_send_chain; | |
| 547 | 479 |
| 480 return NGX_OK; | |
| 481 } | |
| 482 | |
| 483 sslerr = SSL_get_error(c->ssl->connection, n); | |
| 484 | |
| 485 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); | |
| 486 | |
| 487 if (sslerr == SSL_ERROR_WANT_READ) { | |
| 488 c->read->ready = 0; | |
| 489 c->read->handler = ngx_ssl_handshake_handler; | |
| 591 | 490 c->write->handler = ngx_ssl_handshake_handler; |
| 547 | 491 |
| 492 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 493 return NGX_ERROR; | |
| 494 } | |
| 495 | |
| 496 return NGX_AGAIN; | |
| 497 } | |
| 498 | |
| 499 if (sslerr == SSL_ERROR_WANT_WRITE) { | |
| 500 c->write->ready = 0; | |
| 591 | 501 c->read->handler = ngx_ssl_handshake_handler; |
| 547 | 502 c->write->handler = ngx_ssl_handshake_handler; |
| 503 | |
| 504 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 505 return NGX_ERROR; | |
| 506 } | |
| 507 | |
| 508 return NGX_AGAIN; | |
| 509 } | |
| 510 | |
| 511 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; | |
| 512 | |
| 513 c->ssl->no_wait_shutdown = 1; | |
| 514 c->ssl->no_send_shutdown = 1; | |
| 591 | 515 c->read->eof = 1; |
| 547 | 516 |
| 517 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { | |
| 518 ngx_log_error(NGX_LOG_INFO, c->log, err, | |
| 577 | 519 "peer closed connection in SSL handshake"); |
| 547 | 520 |
| 521 return NGX_ERROR; | |
| 522 } | |
| 523 | |
| 591 | 524 c->read->error = 1; |
| 525 | |
| 547 | 526 ngx_ssl_connection_error(c, sslerr, err, "SSL_do_handshake() failed"); |
| 527 | |
| 528 return NGX_ERROR; | |
| 529 } | |
| 530 | |
| 531 | |
| 532 static void | |
| 533 ngx_ssl_handshake_handler(ngx_event_t *ev) | |
| 534 { | |
| 535 ngx_connection_t *c; | |
| 536 | |
| 537 c = ev->data; | |
| 538 | |
| 549 | 539 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 577 | 540 "SSL handshake handler: %d", ev->write); |
| 547 | 541 |
| 591 | 542 if (ev->timedout) { |
| 543 c->ssl->handler(c); | |
| 544 return; | |
| 545 } | |
| 546 | |
| 547 | 547 if (ngx_ssl_handshake(c) == NGX_AGAIN) { |
| 548 return; | |
| 549 } | |
| 550 | |
| 551 c->ssl->handler(c); | |
| 552 } | |
| 553 | |
| 554 | |
| 489 | 555 ssize_t |
| 577 | 556 ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl) |
| 557 { | |
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558 u_char *last; |
| 577 | 559 ssize_t n, bytes; |
| 560 ngx_buf_t *b; | |
| 561 | |
| 562 bytes = 0; | |
| 563 | |
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564 b = cl->buf; |
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565 last = b->last; |
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566 |
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567 for ( ;; ) { |
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568 |
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569 n = ngx_ssl_recv(c, last, b->end - last); |
| 577 | 570 |
| 571 if (n > 0) { | |
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572 last += n; |
| 577 | 573 bytes += n; |
| 574 | |
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575 if (last == b->end) { |
| 577 | 576 cl = cl->next; |
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577 |
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578 if (cl == NULL) { |
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579 return bytes; |
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580 } |
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581 |
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582 b = cl->buf; |
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583 last = b->last; |
| 577 | 584 } |
| 585 | |
| 586 continue; | |
| 587 } | |
| 588 | |
| 589 if (bytes) { | |
| 590 return bytes; | |
| 591 } | |
| 592 | |
| 593 return n; | |
| 594 } | |
| 595 } | |
| 596 | |
| 597 | |
| 598 ssize_t | |
| 489 | 599 ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size) |
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600 { |
| 489 | 601 int n, bytes; |
| 602 | |
| 603 if (c->ssl->last == NGX_ERROR) { | |
| 604 return NGX_ERROR; | |
| 605 } | |
| 606 | |
| 577 | 607 if (c->ssl->last == NGX_DONE) { |
| 608 return 0; | |
| 609 } | |
| 610 | |
| 489 | 611 bytes = 0; |
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612 |
| 1851 | 613 ngx_ssl_clear_error(c->log); |
| 614 | |
| 489 | 615 /* |
| 616 * SSL_read() may return data in parts, so try to read | |
| 617 * until SSL_read() would return no data | |
| 618 */ | |
| 619 | |
| 620 for ( ;; ) { | |
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621 |
| 543 | 622 n = SSL_read(c->ssl->connection, buf, size); |
| 489 | 623 |
| 577 | 624 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_read: %d", n); |
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625 |
| 489 | 626 if (n > 0) { |
| 627 bytes += n; | |
| 628 } | |
| 629 | |
| 630 c->ssl->last = ngx_ssl_handle_recv(c, n); | |
| 631 | |
| 632 if (c->ssl->last != NGX_OK) { | |
| 479 | 633 |
| 489 | 634 if (bytes) { |
| 635 return bytes; | |
| 577 | 636 } |
| 489 | 637 |
| 577 | 638 if (c->ssl->last == NGX_DONE) { |
| 639 return 0; | |
| 479 | 640 } |
| 577 | 641 |
| 642 return c->ssl->last; | |
| 479 | 643 } |
| 644 | |
| 489 | 645 size -= n; |
| 646 | |
| 647 if (size == 0) { | |
| 648 return bytes; | |
| 649 } | |
| 650 | |
| 651 buf += n; | |
| 652 } | |
| 653 } | |
| 654 | |
| 655 | |
| 656 static ngx_int_t | |
| 657 ngx_ssl_handle_recv(ngx_connection_t *c, int n) | |
| 658 { | |
| 547 | 659 int sslerr; |
| 660 ngx_err_t err; | |
| 489 | 661 |
| 662 if (n > 0) { | |
| 479 | 663 |
| 473 | 664 if (c->ssl->saved_write_handler) { |
| 665 | |
| 509 | 666 c->write->handler = c->ssl->saved_write_handler; |
| 473 | 667 c->ssl->saved_write_handler = NULL; |
| 668 c->write->ready = 1; | |
| 669 | |
| 670 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 671 return NGX_ERROR; | |
| 672 } | |
| 673 | |
| 563 | 674 ngx_post_event(c->write, &ngx_posted_events); |
| 473 | 675 } |
| 676 | |
| 489 | 677 return NGX_OK; |
|
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678 } |
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679 |
| 543 | 680 sslerr = SSL_get_error(c->ssl->connection, n); |
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681 |
|
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682 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
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683 |
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6f3b20c1ac50
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Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
684 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
|
685 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
686 if (sslerr == SSL_ERROR_WANT_READ) { |
| 455 | 687 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
|
688 return NGX_AGAIN; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
689 } |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
690 |
|
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
691 if (sslerr == SSL_ERROR_WANT_WRITE) { |
| 539 | 692 |
| 547 | 693 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 577 | 694 "peer started SSL renegotiation"); |
| 473 | 695 |
| 696 c->write->ready = 0; | |
| 697 | |
| 698 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 699 return NGX_ERROR; | |
| 700 } | |
| 701 | |
| 702 /* | |
| 703 * we do not set the timer because there is already the read event timer | |
| 704 */ | |
| 705 | |
| 706 if (c->ssl->saved_write_handler == NULL) { | |
| 509 | 707 c->ssl->saved_write_handler = c->write->handler; |
| 708 c->write->handler = ngx_ssl_write_handler; | |
| 473 | 709 } |
| 710 | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
711 return NGX_AGAIN; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
712 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
713 |
| 547 | 714 c->ssl->no_wait_shutdown = 1; |
| 715 c->ssl->no_send_shutdown = 1; | |
| 589 | 716 c->read->eof = 1; |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
717 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
718 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { |
| 577 | 719 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 720 "peer shutdown SSL cleanly"); | |
| 721 return NGX_DONE; | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
722 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
723 |
| 591 | 724 c->read->error = 1; |
| 547 | 725 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
|
726 |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
727 return NGX_ERROR; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
728 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
729 |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
730 |
| 489 | 731 static void |
| 732 ngx_ssl_write_handler(ngx_event_t *wev) | |
| 473 | 733 { |
| 734 ngx_connection_t *c; | |
| 735 | |
| 736 c = wev->data; | |
| 547 | 737 |
| 509 | 738 c->read->handler(c->read); |
| 473 | 739 } |
| 740 | |
| 741 | |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
742 /* |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
743 * OpenSSL has no SSL_writev() so we copy several bufs into our 16K buffer |
| 473 | 744 * 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
|
745 * |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
746 * 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
|
747 * 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
|
748 */ |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
749 |
| 489 | 750 ngx_chain_t * |
| 751 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
|
752 { |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
753 int n; |
|
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
754 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
|
755 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
|
756 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
|
757 |
| 597 | 758 if (!c->ssl->buffer |
| 759 || (in && in->next == NULL && !(c->buffered & NGX_SSL_BUFFERED))) | |
| 760 { | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
761 /* |
| 577 | 762 * we avoid a buffer copy if |
| 763 * we do not need to buffer the output | |
| 764 * or the incoming buf is a single and our buffer is empty | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
765 */ |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
766 |
| 577 | 767 while (in) { |
| 768 if (ngx_buf_special(in->buf)) { | |
| 769 in = in->next; | |
| 770 continue; | |
| 771 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
772 |
| 577 | 773 n = ngx_ssl_write(c, in->buf->pos, in->buf->last - in->buf->pos); |
| 774 | |
| 775 if (n == NGX_ERROR) { | |
| 776 return NGX_CHAIN_ERROR; | |
| 777 } | |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
778 |
| 577 | 779 if (n == NGX_AGAIN) { |
| 597 | 780 c->buffered |= NGX_SSL_BUFFERED; |
| 577 | 781 return in; |
| 782 } | |
| 783 | |
| 784 in->buf->pos += n; | |
| 785 | |
| 786 if (in->buf->pos == in->buf->last) { | |
| 787 in = in->next; | |
| 788 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
789 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
790 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
791 return in; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
792 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
793 |
| 473 | 794 |
| 795 /* the maximum limit size is the maximum uint32_t value - the page size */ | |
| 796 | |
| 1619 | 797 if (limit == 0 || limit > (off_t) (NGX_MAX_UINT32_VALUE - ngx_pagesize)) { |
| 473 | 798 limit = NGX_MAX_UINT32_VALUE - ngx_pagesize; |
| 799 } | |
| 800 | |
| 801 | |
| 577 | 802 buf = c->ssl->buf; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
803 send = 0; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
804 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
|
805 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
806 for ( ;; ) { |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
807 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
808 while (in && buf->last < buf->end) { |
| 583 | 809 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
|
810 flush = 1; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
811 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
812 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
813 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
|
814 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
|
815 continue; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
816 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
817 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
818 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
|
819 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
820 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
|
821 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
|
822 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
823 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
824 if (send + size > limit) { |
| 577 | 825 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
|
826 flush = 1; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
827 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
828 |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
829 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
|
830 "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
|
831 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
832 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
|
833 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
834 buf->last += size; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
835 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
836 in->buf->pos += size; |
| 577 | 837 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
838 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
|
839 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
|
840 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
841 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
842 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
843 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
|
844 |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
845 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
|
846 break; |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
847 } |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
848 |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
849 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
|
850 |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
851 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
|
852 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
|
853 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
854 |
| 511 | 855 if (n == NGX_AGAIN) { |
| 597 | 856 c->buffered |= NGX_SSL_BUFFERED; |
| 511 | 857 return in; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
858 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
859 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
860 buf->pos += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
861 send += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
862 c->sent += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
863 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
864 if (n < size) { |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
865 break; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
866 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
867 |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
868 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
|
869 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
|
870 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
|
871 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
872 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
873 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
|
874 break; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
875 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
876 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
877 |
| 597 | 878 if (buf->pos < buf->last) { |
| 879 c->buffered |= NGX_SSL_BUFFERED; | |
| 880 | |
| 881 } else { | |
| 882 c->buffered &= ~NGX_SSL_BUFFERED; | |
| 883 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
884 |
|
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
885 return in; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
886 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
887 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
888 |
| 539 | 889 ssize_t |
| 489 | 890 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
|
891 { |
| 547 | 892 int n, sslerr; |
| 893 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
|
894 |
| 1851 | 895 ngx_ssl_clear_error(c->log); |
| 896 | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
897 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
|
898 |
| 543 | 899 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
|
900 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
901 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
|
902 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
903 if (n > 0) { |
| 539 | 904 |
| 473 | 905 if (c->ssl->saved_read_handler) { |
| 906 | |
| 509 | 907 c->read->handler = c->ssl->saved_read_handler; |
| 473 | 908 c->ssl->saved_read_handler = NULL; |
| 909 c->read->ready = 1; | |
| 910 | |
| 911 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 912 return NGX_ERROR; | |
| 913 } | |
| 914 | |
| 563 | 915 ngx_post_event(c->read, &ngx_posted_events); |
| 473 | 916 } |
| 917 | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
918 return n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
919 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
920 |
| 543 | 921 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
|
922 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
923 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
|
924 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
925 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
|
926 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
927 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
|
928 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
|
929 return NGX_AGAIN; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
930 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
931 |
|
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
932 if (sslerr == SSL_ERROR_WANT_READ) { |
| 452 | 933 |
| 547 | 934 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 577 | 935 "peer started SSL renegotiation"); |
| 473 | 936 |
| 937 c->read->ready = 0; | |
| 938 | |
| 939 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 940 return NGX_ERROR; | |
| 941 } | |
| 942 | |
| 943 /* | |
| 944 * we do not set the timer because there is already | |
| 945 * the write event timer | |
| 946 */ | |
| 947 | |
| 948 if (c->ssl->saved_read_handler == NULL) { | |
| 509 | 949 c->ssl->saved_read_handler = c->read->handler; |
| 950 c->read->handler = ngx_ssl_read_handler; | |
| 473 | 951 } |
| 952 | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
953 return NGX_AGAIN; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
954 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
955 |
| 547 | 956 c->ssl->no_wait_shutdown = 1; |
| 957 c->ssl->no_send_shutdown = 1; | |
| 591 | 958 c->write->error = 1; |
| 543 | 959 |
| 547 | 960 ngx_ssl_connection_error(c, sslerr, err, "SSL_write() failed"); |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
961 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
962 return NGX_ERROR; |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
963 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
964 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
965 |
| 489 | 966 static void |
| 967 ngx_ssl_read_handler(ngx_event_t *rev) | |
| 473 | 968 { |
| 969 ngx_connection_t *c; | |
| 970 | |
| 971 c = rev->data; | |
| 547 | 972 |
| 509 | 973 c->write->handler(c->write); |
| 473 | 974 } |
| 975 | |
| 976 | |
| 489 | 977 ngx_int_t |
| 978 ngx_ssl_shutdown(ngx_connection_t *c) | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
979 { |
| 1851 | 980 int n, sslerr, mode; |
| 981 ngx_err_t err; | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
982 |
| 577 | 983 if (c->timedout) { |
| 547 | 984 mode = SSL_RECEIVED_SHUTDOWN|SSL_SENT_SHUTDOWN; |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
985 |
| 547 | 986 } else { |
| 987 mode = SSL_get_shutdown(c->ssl->connection); | |
| 473 | 988 |
| 547 | 989 if (c->ssl->no_wait_shutdown) { |
| 990 mode |= SSL_RECEIVED_SHUTDOWN; | |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
991 } |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
992 |
| 547 | 993 if (c->ssl->no_send_shutdown) { |
| 994 mode |= SSL_SENT_SHUTDOWN; | |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
995 } |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
996 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
997 |
| 547 | 998 SSL_set_shutdown(c->ssl->connection, mode); |
| 999 | |
| 1851 | 1000 ngx_ssl_clear_error(c->log); |
| 1001 | |
| 1002 n = SSL_shutdown(c->ssl->connection); | |
| 1003 | |
| 1004 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_shutdown: %d", n); | |
| 1005 | |
| 461 | 1006 sslerr = 0; |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1007 |
| 1851 | 1008 /* SSL_shutdown() never return -1, on error it return 0 */ |
| 1009 | |
|
1991
7cef148d87a0
r1862, r1866, r1869, r1874 merge:
Igor Sysoev <igor@sysoev.ru>
parents:
1851
diff
changeset
|
1010 if (n != 1 && ERR_peek_error()) { |
| 543 | 1011 sslerr = SSL_get_error(c->ssl->connection, n); |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1012 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1013 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1014 "SSL_get_error: %d", sslerr); |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1015 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1016 |
|
1991
7cef148d87a0
r1862, r1866, r1869, r1874 merge:
Igor Sysoev <igor@sysoev.ru>
parents:
1851
diff
changeset
|
1017 if (n == 1 || sslerr == 0 || sslerr == SSL_ERROR_ZERO_RETURN) { |
| 1851 | 1018 SSL_free(c->ssl->connection); |
| 1019 c->ssl = NULL; | |
| 1020 | |
| 1021 return NGX_OK; | |
| 1022 } | |
| 1023 | |
| 1024 if (sslerr == SSL_ERROR_WANT_READ || sslerr == SSL_ERROR_WANT_WRITE) { | |
| 577 | 1025 c->read->handler = ngx_ssl_shutdown_handler; |
| 589 | 1026 c->write->handler = ngx_ssl_shutdown_handler; |
| 577 | 1027 |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1028 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1029 return NGX_ERROR; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1030 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1031 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1032 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { |
|
e7a68e14ccd3
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|
1033 return NGX_ERROR; |
|
e7a68e14ccd3
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parents:
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|
1034 } |
|
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|
1035 |
| 1851 | 1036 if (sslerr == SSL_ERROR_WANT_READ) { |
| 589 | 1037 ngx_add_timer(c->read, 30000); |
| 1038 } | |
| 1039 | |
|
394
e7a68e14ccd3
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|
1040 return NGX_AGAIN; |
|
e7a68e14ccd3
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parents:
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|
1041 } |
|
e7a68e14ccd3
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|
1042 |
| 591 | 1043 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
| 1044 | |
| 1045 ngx_ssl_connection_error(c, sslerr, err, "SSL_shutdown() failed"); | |
|
394
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|
1046 |
| 543 | 1047 SSL_free(c->ssl->connection); |
| 1048 c->ssl = NULL; | |
| 1049 | |
|
394
e7a68e14ccd3
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|
1050 return NGX_ERROR; |
|
e7a68e14ccd3
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parents:
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diff
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|
1051 } |
|
e7a68e14ccd3
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|
1052 |
|
e7a68e14ccd3
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|
1053 |
| 547 | 1054 static void |
| 577 | 1055 ngx_ssl_shutdown_handler(ngx_event_t *ev) |
| 1056 { | |
| 1057 ngx_connection_t *c; | |
| 1058 ngx_connection_handler_pt handler; | |
| 1059 | |
| 1060 c = ev->data; | |
| 1061 handler = c->ssl->handler; | |
| 1062 | |
| 1063 if (ev->timedout) { | |
| 1064 c->timedout = 1; | |
| 1065 } | |
| 1066 | |
|
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|
1067 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "SSL shutdown handler"); |
| 577 | 1068 |
| 1069 if (ngx_ssl_shutdown(c) == NGX_AGAIN) { | |
| 1070 return; | |
| 1071 } | |
| 1072 | |
| 1073 handler(c); | |
| 1074 } | |
| 1075 | |
| 1076 | |
| 1077 static void | |
| 547 | 1078 ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, ngx_err_t err, |
| 1079 char *text) | |
| 1080 { | |
| 1081 ngx_uint_t level; | |
| 1082 | |
| 1083 level = NGX_LOG_CRIT; | |
| 1084 | |
| 1085 if (sslerr == SSL_ERROR_SYSCALL) { | |
| 1086 | |
| 1087 if (err == NGX_ECONNRESET | |
| 1088 || err == NGX_EPIPE | |
| 1089 || err == NGX_ENOTCONN | |
| 589 | 1090 #if !(NGX_CRIT_ETIMEDOUT) |
| 1091 || err == NGX_ETIMEDOUT | |
| 1092 #endif | |
| 547 | 1093 || err == NGX_ECONNREFUSED |
| 1094 || err == NGX_EHOSTUNREACH) | |
| 1095 { | |
| 1096 switch (c->log_error) { | |
| 1097 | |
| 1098 case NGX_ERROR_IGNORE_ECONNRESET: | |
| 1099 case NGX_ERROR_INFO: | |
| 1100 level = NGX_LOG_INFO; | |
| 1101 break; | |
| 1102 | |
| 1103 case NGX_ERROR_ERR: | |
| 1104 level = NGX_LOG_ERR; | |
| 1105 break; | |
| 1106 | |
| 1107 default: | |
| 1108 break; | |
| 1109 } | |
| 1110 } | |
| 1111 } | |
| 1112 | |
| 1113 ngx_ssl_error(level, c->log, err, text); | |
| 1114 } | |
| 1115 | |
| 1116 | |
| 1851 | 1117 static void |
| 1118 ngx_ssl_clear_error(ngx_log_t *log) | |
| 1119 { | |
|
1991
7cef148d87a0
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1851
diff
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|
1120 while (ERR_peek_error()) { |
| 1851 | 1121 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "ignoring stale global SSL error"); |
| 1122 } | |
|
1991
7cef148d87a0
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1851
diff
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|
1123 |
|
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1851
diff
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|
1124 ERR_clear_error(); |
| 1851 | 1125 } |
| 1126 | |
| 1127 | |
| 583 | 1128 void ngx_cdecl |
| 489 | 1129 ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, char *fmt, ...) |
| 577 | 1130 { |
|
1991
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diff
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|
1131 u_long n; |
|
7cef148d87a0
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diff
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|
1132 va_list args; |
|
7cef148d87a0
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diff
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|
1133 u_char *p, *last; |
|
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diff
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|
1134 u_char errstr[NGX_MAX_CONF_ERRSTR]; |
| 461 | 1135 |
| 1136 last = errstr + NGX_MAX_CONF_ERRSTR; | |
|
393
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parents:
diff
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|
1137 |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
diff
changeset
|
1138 va_start(args, fmt); |
| 461 | 1139 p = ngx_vsnprintf(errstr, sizeof(errstr) - 1, fmt, args); |
|
393
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parents:
diff
changeset
|
1140 va_end(args); |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
diff
changeset
|
1141 |
| 547 | 1142 p = ngx_cpystrn(p, (u_char *) " (SSL:", last - p); |
| 1143 | |
|
1991
7cef148d87a0
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parents:
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diff
changeset
|
1144 for ( ;; ) { |
| 583 | 1145 |
| 1146 n = ERR_get_error(); | |
| 1147 | |
| 1148 if (n == 0) { | |
| 1149 break; | |
| 1150 } | |
| 547 | 1151 |
|
1991
7cef148d87a0
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parents:
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diff
changeset
|
1152 if (p >= last) { |
|
7cef148d87a0
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diff
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|
1153 continue; |
|
7cef148d87a0
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parents:
1851
diff
changeset
|
1154 } |
|
7cef148d87a0
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diff
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|
1155 |
| 547 | 1156 *p++ = ' '; |
|
393
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parents:
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|
1157 |
| 547 | 1158 ERR_error_string_n(n, (char *) p, last - p); |
| 1159 | |
| 1160 while (p < last && *p) { | |
| 1161 p++; | |
| 1162 } | |
| 1163 } | |
|
393
5659d773cfa8
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parents:
diff
changeset
|
1164 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
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parents:
394
diff
changeset
|
1165 ngx_log_error(level, log, err, "%s)", errstr); |
|
393
5659d773cfa8
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parents:
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|
1166 } |
| 509 | 1167 |
| 1168 | |
|
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|
1169 ngx_int_t |
|
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changeset
|
1170 ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx, |
|
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|
1171 ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout) |
|
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diff
changeset
|
1172 { |
|
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changeset
|
1173 long cache_mode; |
|
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|
1174 |
|
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diff
changeset
|
1175 cache_mode = SSL_SESS_CACHE_SERVER; |
|
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changeset
|
1176 |
|
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diff
changeset
|
1177 if (shm_zone && builtin_session_cache == NGX_SSL_NO_BUILTIN_SCACHE) { |
|
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changeset
|
1178 cache_mode |= SSL_SESS_CACHE_NO_INTERNAL; |
|
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changeset
|
1179 } |
|
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|
1180 |
|
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diff
changeset
|
1181 SSL_CTX_set_session_cache_mode(ssl->ctx, cache_mode); |
|
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changeset
|
1182 |
|
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diff
changeset
|
1183 SSL_CTX_set_session_id_context(ssl->ctx, sess_ctx->data, sess_ctx->len); |
|
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changeset
|
1184 |
|
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diff
changeset
|
1185 if (builtin_session_cache != NGX_SSL_NO_BUILTIN_SCACHE) { |
|
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changeset
|
1186 |
|
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diff
changeset
|
1187 if (builtin_session_cache != NGX_SSL_DFLT_BUILTIN_SCACHE) { |
|
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changeset
|
1188 SSL_CTX_sess_set_cache_size(ssl->ctx, builtin_session_cache); |
|
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diff
changeset
|
1189 } |
|
1015
32ebb6b13ff3
ssl_session_timeout was set only if builtin cache was used
Igor Sysoev <igor@sysoev.ru>
parents:
1014
diff
changeset
|
1190 } |
|
974
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|
1191 |
|
1015
32ebb6b13ff3
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Igor Sysoev <igor@sysoev.ru>
parents:
1014
diff
changeset
|
1192 SSL_CTX_set_timeout(ssl->ctx, timeout); |
|
974
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changeset
|
1193 |
|
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diff
changeset
|
1194 if (shm_zone) { |
|
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changeset
|
1195 shm_zone->init = ngx_ssl_session_cache_init; |
|
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diff
changeset
|
1196 |
|
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diff
changeset
|
1197 SSL_CTX_sess_set_new_cb(ssl->ctx, ngx_ssl_new_session); |
|
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diff
changeset
|
1198 SSL_CTX_sess_set_get_cb(ssl->ctx, ngx_ssl_get_cached_session); |
|
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diff
changeset
|
1199 SSL_CTX_sess_set_remove_cb(ssl->ctx, ngx_ssl_remove_session); |
|
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diff
changeset
|
1200 |
|
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parents:
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diff
changeset
|
1201 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_session_cache_index, shm_zone) |
|
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diff
changeset
|
1202 == 0) |
|
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parents:
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diff
changeset
|
1203 { |
|
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diff
changeset
|
1204 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, |
|
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diff
changeset
|
1205 "SSL_CTX_set_ex_data() failed"); |
|
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diff
changeset
|
1206 return NGX_ERROR; |
|
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diff
changeset
|
1207 } |
|
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diff
changeset
|
1208 } |
|
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diff
changeset
|
1209 |
|
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changeset
|
1210 return NGX_OK; |
|
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changeset
|
1211 } |
|
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diff
changeset
|
1212 |
|
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diff
changeset
|
1213 |
|
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diff
changeset
|
1214 static ngx_int_t |
|
993
1b9a4d92173f
pass the inherited shm_zone data
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parents:
989
diff
changeset
|
1215 ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data) |
|
974
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changeset
|
1216 { |
|
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changeset
|
1217 ngx_slab_pool_t *shpool; |
|
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changeset
|
1218 ngx_rbtree_node_t *sentinel; |
|
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changeset
|
1219 ngx_ssl_session_cache_t *cache; |
|
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changeset
|
1220 |
|
993
1b9a4d92173f
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parents:
989
diff
changeset
|
1221 if (data) { |
|
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1222 shm_zone->data = data; |
|
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1223 return NGX_OK; |
|
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1224 } |
|
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1225 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1226 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1227 |
|
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1228 cache = ngx_slab_alloc(shpool, sizeof(ngx_ssl_session_cache_t)); |
|
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diff
changeset
|
1229 if (cache == NULL) { |
|
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
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|
1230 return NGX_ERROR; |
|
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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
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|
1231 } |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1232 |
|
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1233 cache->session_cache_head.prev = NULL; |
|
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parents:
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diff
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|
1234 cache->session_cache_head.next = &cache->session_cache_tail; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1235 |
|
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1236 cache->session_cache_tail.prev = &cache->session_cache_head; |
|
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1237 cache->session_cache_tail.next = NULL; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1238 |
|
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1239 cache->session_rbtree = ngx_slab_alloc(shpool, sizeof(ngx_rbtree_t)); |
|
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1240 if (cache->session_rbtree == NULL) { |
|
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1241 return NGX_ERROR; |
|
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parents:
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diff
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|
1242 } |
|
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parents:
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diff
changeset
|
1243 |
|
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parents:
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diff
changeset
|
1244 sentinel = ngx_slab_alloc(shpool, sizeof(ngx_rbtree_node_t)); |
|
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parents:
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diff
changeset
|
1245 if (sentinel == NULL) { |
|
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parents:
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diff
changeset
|
1246 return NGX_ERROR; |
|
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parents:
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diff
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|
1247 } |
|
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parents:
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diff
changeset
|
1248 |
|
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parents:
969
diff
changeset
|
1249 ngx_rbtree_sentinel_init(sentinel); |
|
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parents:
969
diff
changeset
|
1250 |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1251 cache->session_rbtree->root = sentinel; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1252 cache->session_rbtree->sentinel = sentinel; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1253 cache->session_rbtree->insert = ngx_ssl_session_rbtree_insert_value; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
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parents:
969
diff
changeset
|
1254 |
|
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1255 shm_zone->data = cache; |
|
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parents:
969
diff
changeset
|
1256 |
|
8dfb3aa75de2
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parents:
969
diff
changeset
|
1257 return NGX_OK; |
|
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parents:
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diff
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|
1258 } |
|
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parents:
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diff
changeset
|
1259 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1260 |
|
8dfb3aa75de2
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parents:
969
diff
changeset
|
1261 /* |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1262 * The length of the session id is 16 bytes for SSLv2 sessions and |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1263 * 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
|
1264 * 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
|
1265 * 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
|
1266 * |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1267 * Thus on 32-bit platforms we allocate separately an rbtree node, |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1268 * a session id, and an ASN1 representation, they take accordingly |
|
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optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1269 * 64, 32, and 128 bytes. |
|
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optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1270 * |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1271 * On 64-bit platforms we allocate separately an rbtree node + session_id, |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1272 * 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
|
1273 * |
|
974
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parents:
969
diff
changeset
|
1274 * OpenSSL's i2d_SSL_SESSION() and d2i_SSL_SESSION are slow, |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1275 * so they are outside the code locked by shared pool mutex |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1276 */ |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1277 |
|
8dfb3aa75de2
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parents:
969
diff
changeset
|
1278 static int |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1279 ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, ngx_ssl_session_t *sess) |
|
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parents:
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diff
changeset
|
1280 { |
|
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parents:
969
diff
changeset
|
1281 int len; |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1282 u_char *p, *id, *cached_sess; |
|
974
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move the session cache callbacks to the ngx_openssl_module
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parents:
969
diff
changeset
|
1283 uint32_t hash; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1284 SSL_CTX *ssl_ctx; |
|
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parents:
969
diff
changeset
|
1285 ngx_time_t *tp; |
|
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parents:
969
diff
changeset
|
1286 ngx_shm_zone_t *shm_zone; |
|
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parents:
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diff
changeset
|
1287 ngx_connection_t *c; |
|
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parents:
969
diff
changeset
|
1288 ngx_slab_pool_t *shpool; |
|
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parents:
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diff
changeset
|
1289 ngx_ssl_sess_id_t *sess_id; |
|
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parents:
969
diff
changeset
|
1290 ngx_ssl_session_cache_t *cache; |
|
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parents:
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diff
changeset
|
1291 u_char buf[NGX_SSL_MAX_SESSION_SIZE]; |
|
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parents:
969
diff
changeset
|
1292 |
|
8dfb3aa75de2
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parents:
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diff
changeset
|
1293 len = i2d_SSL_SESSION(sess, NULL); |
|
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parents:
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diff
changeset
|
1294 |
|
8dfb3aa75de2
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parents:
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diff
changeset
|
1295 /* do not cache too big session */ |
|
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parents:
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diff
changeset
|
1296 |
|
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parents:
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diff
changeset
|
1297 if (len > (int) NGX_SSL_MAX_SESSION_SIZE) { |
|
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parents:
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diff
changeset
|
1298 return 0; |
|
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parents:
969
diff
changeset
|
1299 } |
|
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parents:
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diff
changeset
|
1300 |
|
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diff
changeset
|
1301 p = buf; |
|
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parents:
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diff
changeset
|
1302 i2d_SSL_SESSION(sess, &p); |
|
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changeset
|
1303 |
|
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diff
changeset
|
1304 c = ngx_ssl_get_connection(ssl_conn); |
|
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diff
changeset
|
1305 |
|
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diff
changeset
|
1306 ssl_ctx = SSL_get_SSL_CTX(ssl_conn); |
|
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|
1307 shm_zone = SSL_CTX_get_ex_data(ssl_ctx, ngx_ssl_session_cache_index); |
|
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changeset
|
1308 |
|
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|
1309 cache = shm_zone->data; |
|
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|
1310 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
|
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diff
changeset
|
1311 |
|
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diff
changeset
|
1312 ngx_shmtx_lock(&shpool->mutex); |
|
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diff
changeset
|
1313 |
|
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diff
changeset
|
1314 /* drop one or two expired sessions */ |
|
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diff
changeset
|
1315 ngx_ssl_expire_sessions(cache, shpool, 1); |
|
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changeset
|
1316 |
|
1014
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diff
changeset
|
1317 cached_sess = ngx_slab_alloc_locked(shpool, len); |
|
974
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changeset
|
1318 |
|
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changeset
|
1319 if (cached_sess == NULL) { |
|
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diff
changeset
|
1320 |
|
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diff
changeset
|
1321 /* drop the oldest non-expired session and try once more */ |
|
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diff
changeset
|
1322 |
|
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changeset
|
1323 ngx_ssl_expire_sessions(cache, shpool, 0); |
|
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diff
changeset
|
1324 |
|
1014
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optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1325 cached_sess = ngx_slab_alloc_locked(shpool, len); |
|
974
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changeset
|
1326 |
|
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changeset
|
1327 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
|
1328 sess_id = NULL; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1329 goto failed; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1330 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1331 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1332 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1333 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
|
1334 if (sess_id == NULL) { |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1335 goto failed; |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1336 } |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1337 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1338 #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
|
1339 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1340 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
|
1341 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1342 #else |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1343 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1344 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
|
1345 if (id == NULL) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1346 goto failed; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1347 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1348 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1349 #endif |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1350 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1351 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
|
1352 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1353 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
|
1354 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1355 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
|
1356 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1357 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1358 "http ssl new session: %08XD:%d:%d", |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1359 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
|
1360 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1361 tp = ngx_timeofday(); |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1362 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1363 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
|
1364 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
|
1365 sess_id->id = id; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1366 sess_id->len = len; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1367 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
|
1368 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1369 sess_id->expire = tp->sec + 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
|
1370 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1371 sess_id->next = cache->session_cache_head.next; |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1372 sess_id->next->prev = sess_id; |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1373 sess_id->prev = &cache->session_cache_head; |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1374 cache->session_cache_head.next = sess_id; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1375 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1376 ngx_rbtree_insert(cache->session_rbtree, &sess_id->node); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1377 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1378 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
|
1379 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1380 return 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1381 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1382 failed: |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1383 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1384 if (cached_sess) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1385 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
|
1386 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1387 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1388 if (sess_id) { |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1389 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
|
1390 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1391 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1392 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
|
1393 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1394 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
|
1395 "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
|
1396 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1397 return 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1398 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1399 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1400 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1401 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
|
1402 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
|
1403 int *copy) |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1404 { |
|
989
5595e47d4f17
d2i_SSL_SESSION() was changed in 0.9.7f
Igor Sysoev <igor@sysoev.ru>
parents:
974
diff
changeset
|
1405 #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
|
1406 const |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1407 #endif |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1408 u_char *p; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1409 uint32_t hash; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1410 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
|
1411 ngx_time_t *tp; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1412 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
|
1413 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
|
1414 ngx_connection_t *c; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1415 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
|
1416 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
|
1417 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
|
1418 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
|
1419 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
|
1420 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1421 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
|
1422 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1423 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
|
1424 *copy = 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1425 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1426 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1427 "http ssl get session: %08XD:%d", hash, len); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1428 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1429 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
|
1430 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
|
1431 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1432 cache = shm_zone->data; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1433 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1434 if (cache->session_rbtree == NULL) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1435 return NULL; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1436 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1437 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1438 sess = NULL; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1439 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1440 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
|
1441 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1442 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
|
1443 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1444 node = cache->session_rbtree->root; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1445 sentinel = cache->session_rbtree->sentinel; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1446 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1447 while (node != sentinel) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1448 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1449 if (hash < node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1450 node = node->left; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1451 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1452 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1453 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1454 if (hash > node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1455 node = node->right; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1456 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1457 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1458 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1459 /* hash == node->key */ |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1460 |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1461 do { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1462 sess_id = (ngx_ssl_sess_id_t *) node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1463 |
|
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1464 rc = ngx_memn2cmp(id, sess_id->id, |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1465 (size_t) len, (size_t) node->data); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1466 if (rc == 0) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1467 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1468 tp = ngx_timeofday(); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1469 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1470 if (sess_id->expire > tp->sec) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1471 ngx_memcpy(buf, sess_id->session, sess_id->len); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1472 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1473 ngx_shmtx_unlock(&shpool->mutex); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1474 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1475 p = buf; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1476 sess = d2i_SSL_SESSION(NULL, &p, sess_id->len); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1477 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1478 return sess; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1479 } |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1480 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1481 sess_id->next->prev = sess_id->prev; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1482 sess_id->prev->next = sess_id->next; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1483 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1484 ngx_rbtree_delete(cache->session_rbtree, node); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1485 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1486 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
|
1487 #if (NGX_PTR_SIZE == 4) |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1488 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
|
1489 #endif |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1490 ngx_slab_free_locked(shpool, sess_id); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1491 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1492 sess = NULL; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1493 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1494 goto done; |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1495 } |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1496 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1497 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
|
1498 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1499 } 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
|
1500 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1501 break; |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1502 } |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1503 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1504 done: |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1505 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1506 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
|
1507 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1508 return sess; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1509 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1510 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1511 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1512 static void |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1513 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
|
1514 { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1515 size_t len; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1516 u_char *id; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1517 uint32_t hash; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1518 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
|
1519 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
|
1520 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
|
1521 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
|
1522 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
|
1523 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
|
1524 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1525 shm_zone = SSL_CTX_get_ex_data(ssl, 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
|
1526 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1527 cache = shm_zone->data; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1528 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1529 id = sess->session_id; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1530 len = (size_t) sess->session_id_length; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1531 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1532 hash = ngx_crc32_short(id, len); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1533 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1534 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1535 "http ssl remove session: %08XD:%uz", hash, len); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1536 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1537 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
|
1538 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1539 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
|
1540 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1541 node = cache->session_rbtree->root; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1542 sentinel = cache->session_rbtree->sentinel; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1543 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1544 while (node != sentinel) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1545 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1546 if (hash < node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1547 node = node->left; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1548 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1549 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1550 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1551 if (hash > node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1552 node = node->right; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1553 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1554 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1555 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1556 /* hash == node->key */ |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1557 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1558 do { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1559 sess_id = (ngx_ssl_sess_id_t *) node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1560 |
|
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1561 rc = ngx_memn2cmp(id, sess_id->id, len, (size_t) node->data); |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1562 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1563 if (rc == 0) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1564 sess_id->next->prev = sess_id->prev; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1565 sess_id->prev->next = sess_id->next; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1566 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1567 ngx_rbtree_delete(cache->session_rbtree, node); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1568 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1569 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
|
1570 #if (NGX_PTR_SIZE == 4) |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1571 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
|
1572 #endif |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1573 ngx_slab_free_locked(shpool, sess_id); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1574 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1575 goto done; |
| 1025 | 1576 } |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1577 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1578 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
|
1579 |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1580 } 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
|
1581 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1582 break; |
|
974
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 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1585 done: |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1586 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1587 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
|
1588 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1589 |
|
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 static void |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1592 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
|
1593 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
|
1594 { |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1595 ngx_time_t *tp; |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1596 ngx_ssl_sess_id_t *sess_id; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1597 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1598 tp = ngx_timeofday(); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1599 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1600 while (n < 3) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1601 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1602 sess_id = cache->session_cache_tail.prev; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1603 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1604 if (sess_id == &cache->session_cache_head) { |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1605 return; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1606 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1607 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1608 if (n++ != 0 && sess_id->expire > tp->sec) { |
| 1448 | 1609 return; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1610 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1611 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1612 sess_id->next->prev = sess_id->prev; |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1613 sess_id->prev->next = sess_id->next; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1614 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1615 ngx_rbtree_delete(cache->session_rbtree, &sess_id->node); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1616 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1617 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1618 "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
|
1619 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1620 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
|
1621 #if (NGX_PTR_SIZE == 4) |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1622 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
|
1623 #endif |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1624 ngx_slab_free_locked(shpool, sess_id); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1625 } |
|
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 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1628 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1629 static void |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1630 ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1631 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1632 { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1633 ngx_ssl_sess_id_t *sess_id, *sess_id_temp; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1634 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1635 for ( ;; ) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1636 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1637 if (node->key < temp->key) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1638 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1639 if (temp->left == sentinel) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1640 temp->left = node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1641 break; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1642 } |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1643 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1644 temp = temp->left; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1645 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1646 } else if (node->key > temp->key) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1647 |
|
1043
7073b87fa8e9
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
1648 if (temp->right == sentinel) { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1649 temp->right = node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1650 break; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1651 } |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1652 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1653 temp = temp->right; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1654 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1655 } else { /* node->key == temp->key */ |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1656 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1657 sess_id = (ngx_ssl_sess_id_t *) node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1658 sess_id_temp = (ngx_ssl_sess_id_t *) temp; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1659 |
|
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1660 if (ngx_memn2cmp(sess_id->id, sess_id_temp->id, |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1661 (size_t) node->data, (size_t) temp->data) |
|
ff07ccfaad50
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1662 < 0) |
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1663 { |
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1664 if (temp->left == sentinel) { |
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1665 temp->left = node; |
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1666 break; |
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1667 } |
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1668 |
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1669 temp = temp->left; |
|
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1670 |
|
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1671 } else { |
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1672 |
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1673 if (temp->right == sentinel) { |
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1674 temp->right = node; |
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1675 break; |
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1676 } |
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1677 |
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1678 temp = temp->right; |
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1679 } |
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1680 } |
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1681 } |
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1682 |
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1683 node->parent = temp; |
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1684 node->left = sentinel; |
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1685 node->right = sentinel; |
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1686 ngx_rbt_red(node); |
|
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1687 } |
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1688 |
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1689 |
| 509 | 1690 void |
| 1691 ngx_ssl_cleanup_ctx(void *data) | |
| 1692 { | |
| 589 | 1693 ngx_ssl_t *ssl = data; |
| 509 | 1694 |
| 589 | 1695 SSL_CTX_free(ssl->ctx); |
| 509 | 1696 } |
| 541 | 1697 |
| 1698 | |
| 671 | 1699 ngx_int_t |
| 1700 ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 611 | 1701 { |
| 671 | 1702 s->data = (u_char *) SSL_get_version(c->ssl->connection); |
| 1703 return NGX_OK; | |
| 611 | 1704 } |
| 1705 | |
| 1706 | |
| 671 | 1707 ngx_int_t |
| 1708 ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 611 | 1709 { |
| 671 | 1710 s->data = (u_char *) SSL_get_cipher_name(c->ssl->connection); |
| 1711 return NGX_OK; | |
| 611 | 1712 } |
| 1713 | |
| 1714 | |
| 647 | 1715 ngx_int_t |
| 1716 ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 1717 { | |
| 1718 char *p; | |
| 1719 size_t len; | |
| 1720 X509 *cert; | |
| 1721 X509_NAME *name; | |
| 1722 | |
| 1723 s->len = 0; | |
| 1724 | |
| 1725 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 1726 if (cert == NULL) { | |
| 1727 return NGX_OK; | |
| 1728 } | |
| 1729 | |
| 1730 name = X509_get_subject_name(cert); | |
| 1731 if (name == NULL) { | |
| 1732 return NGX_ERROR; | |
| 1733 } | |
| 1734 | |
| 1735 p = X509_NAME_oneline(name, NULL, 0); | |
| 1736 | |
| 1737 for (len = 0; p[len]; len++) { /* void */ } | |
| 1738 | |
| 1739 s->len = len; | |
| 1740 s->data = ngx_palloc(pool, len); | |
| 1741 if (s->data == NULL) { | |
| 1742 OPENSSL_free(p); | |
| 1743 return NGX_ERROR; | |
| 1744 } | |
| 1745 | |
| 1746 ngx_memcpy(s->data, p, len); | |
| 1747 | |
| 1748 OPENSSL_free(p); | |
| 1749 | |
| 1750 return NGX_OK; | |
| 1751 } | |
| 1752 | |
| 1753 | |
| 1754 ngx_int_t | |
| 1755 ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 1756 { | |
| 1757 char *p; | |
| 1758 size_t len; | |
| 1759 X509 *cert; | |
| 1760 X509_NAME *name; | |
| 1761 | |
| 1762 s->len = 0; | |
| 1763 | |
| 1764 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 1765 if (cert == NULL) { | |
| 1766 return NGX_OK; | |
| 1767 } | |
| 1768 | |
| 1769 name = X509_get_issuer_name(cert); | |
| 1770 if (name == NULL) { | |
| 1771 return NGX_ERROR; | |
| 1772 } | |
| 1773 | |
| 1774 p = X509_NAME_oneline(name, NULL, 0); | |
| 1775 | |
| 1776 for (len = 0; p[len]; len++) { /* void */ } | |
| 1777 | |
| 1778 s->len = len; | |
| 1779 s->data = ngx_palloc(pool, len); | |
| 1780 if (s->data == NULL) { | |
| 1781 OPENSSL_free(p); | |
| 1782 return NGX_ERROR; | |
| 1783 } | |
| 1784 | |
| 1785 ngx_memcpy(s->data, p, len); | |
| 1786 | |
| 1787 OPENSSL_free(p); | |
| 1788 | |
| 1789 return NGX_OK; | |
| 1790 } | |
| 1791 | |
| 1792 | |
| 671 | 1793 ngx_int_t |
| 1794 ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 1795 { | |
| 1796 size_t len; | |
| 1797 X509 *cert; | |
| 1798 BIO *bio; | |
| 1799 | |
| 1800 s->len = 0; | |
| 1801 | |
| 1802 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 1803 if (cert == NULL) { | |
| 1804 return NGX_OK; | |
| 1805 } | |
| 1806 | |
| 1807 bio = BIO_new(BIO_s_mem()); | |
| 1808 if (bio == NULL) { | |
| 1809 return NGX_ERROR; | |
| 1810 } | |
| 1811 | |
| 1812 i2a_ASN1_INTEGER(bio, X509_get_serialNumber(cert)); | |
| 1813 len = BIO_pending(bio); | |
| 1814 | |
| 1815 s->len = len; | |
| 1816 s->data = ngx_palloc(pool, len); | |
| 1817 if (s->data == NULL) { | |
| 1818 BIO_free(bio); | |
| 1819 return NGX_ERROR; | |
| 1820 } | |
| 1821 | |
| 1822 BIO_read(bio, s->data, len); | |
| 1823 BIO_free(bio); | |
| 1824 | |
| 1825 return NGX_OK; | |
| 1826 } | |
| 1827 | |
| 1828 | |
| 541 | 1829 static void * |
| 1830 ngx_openssl_create_conf(ngx_cycle_t *cycle) | |
| 1831 { | |
| 1832 ngx_openssl_conf_t *oscf; | |
| 577 | 1833 |
| 541 | 1834 oscf = ngx_pcalloc(cycle->pool, sizeof(ngx_openssl_conf_t)); |
| 1835 if (oscf == NULL) { | |
| 1836 return NGX_CONF_ERROR; | |
| 1837 } | |
| 577 | 1838 |
| 541 | 1839 /* |
| 1840 * set by ngx_pcalloc(): | |
| 577 | 1841 * |
| 541 | 1842 * oscf->engine.len = 0; |
| 1843 * oscf->engine.data = NULL; | |
| 577 | 1844 */ |
| 541 | 1845 |
| 1846 return oscf; | |
| 1847 } | |
| 1848 | |
| 1849 | |
| 1850 static char * | |
| 1851 ngx_openssl_init_conf(ngx_cycle_t *cycle, void *conf) | |
| 1852 { | |
| 1853 #if (NGX_SSL_ENGINE) | |
| 1854 ngx_openssl_conf_t *oscf = conf; | |
| 571 | 1855 |
| 541 | 1856 ENGINE *engine; |
| 1857 | |
| 1858 if (oscf->engine.len == 0) { | |
| 1859 return NGX_CONF_OK; | |
| 1860 } | |
| 577 | 1861 |
| 541 | 1862 engine = ENGINE_by_id((const char *) oscf->engine.data); |
| 1863 | |
| 1864 if (engine == NULL) { | |
| 1865 ngx_ssl_error(NGX_LOG_WARN, cycle->log, 0, | |
| 1866 "ENGINE_by_id(\"%V\") failed", &oscf->engine); | |
| 1867 return NGX_CONF_ERROR; | |
| 1868 } | |
| 1869 | |
| 1870 if (ENGINE_set_default(engine, ENGINE_METHOD_ALL) == 0) { | |
| 1871 ngx_ssl_error(NGX_LOG_WARN, cycle->log, 0, | |
| 1872 "ENGINE_set_default(\"%V\", ENGINE_METHOD_ALL) failed", | |
| 1873 &oscf->engine); | |
| 1874 return NGX_CONF_ERROR; | |
| 1875 } | |
| 1876 | |
| 1877 ENGINE_free(engine); | |
| 1878 | |
| 1879 #endif | |
| 1880 | |
| 1881 return NGX_CONF_OK; | |
| 1882 } | |
| 1883 | |
| 1884 | |
| 1885 #if !(NGX_SSL_ENGINE) | |
| 1886 | |
| 1887 static char * | |
| 1888 ngx_openssl_noengine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1889 { | |
| 1890 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 563 | 1891 "\"ssl_engine\" directive is available only in " |
| 1892 "OpenSSL 0.9.7 and higher,"); | |
| 541 | 1893 |
| 1894 return NGX_CONF_ERROR; | |
| 1895 } | |
| 1896 | |
| 1897 #endif | |
| 571 | 1898 |
| 1899 | |
| 1900 static void | |
| 1901 ngx_openssl_exit(ngx_cycle_t *cycle) | |
| 1902 { | |
| 1903 #if (NGX_SSL_ENGINE) | |
| 1904 ENGINE_cleanup(); | |
| 1905 #endif | |
| 1906 } |