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annotate src/event/ngx_event_openssl.c @ 1868:c2cd0720f292
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| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Fri, 25 Jan 2008 14:56:37 +0000 |
| parents | 4bcbb0fe5c8d |
| children | 192443881e51 |
| rev | line source |
|---|---|
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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); | |
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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 | |
| 190 SSL_CTX_set_read_ahead(ssl->ctx, 1); | |
| 191 | |
| 192 return NGX_OK; | |
| 193 } | |
| 194 | |
| 195 | |
| 196 ngx_int_t | |
| 563 | 197 ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
| 198 ngx_str_t *key) | |
| 547 | 199 { |
| 1352 | 200 if (ngx_conf_full_name(cf->cycle, cert, 1) == NGX_ERROR) { |
| 547 | 201 return NGX_ERROR; |
| 202 } | |
| 203 | |
| 563 | 204 if (SSL_CTX_use_certificate_chain_file(ssl->ctx, (char *) cert->data) |
| 547 | 205 == 0) |
| 206 { | |
| 207 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 563 | 208 "SSL_CTX_use_certificate_chain_file(\"%s\") failed", |
| 209 cert->data); | |
| 210 return NGX_ERROR; | |
| 211 } | |
| 212 | |
| 1352 | 213 if (ngx_conf_full_name(cf->cycle, key, 1) == NGX_ERROR) { |
| 563 | 214 return NGX_ERROR; |
| 215 } | |
| 216 | |
| 217 if (SSL_CTX_use_PrivateKey_file(ssl->ctx, (char *) key->data, | |
| 647 | 218 SSL_FILETYPE_PEM) |
| 219 == 0) | |
| 563 | 220 { |
| 221 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 222 "SSL_CTX_use_PrivateKey_file(\"%s\") failed", key->data); | |
| 547 | 223 return NGX_ERROR; |
| 224 } | |
| 225 | |
| 226 return NGX_OK; | |
| 227 } | |
| 228 | |
| 229 | |
| 230 ngx_int_t | |
| 671 | 231 ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
| 232 ngx_int_t depth) | |
| 647 | 233 { |
| 671 | 234 STACK_OF(X509_NAME) *list; |
| 235 | |
| 236 SSL_CTX_set_verify(ssl->ctx, SSL_VERIFY_PEER, ngx_http_ssl_verify_callback); | |
| 237 | |
| 238 SSL_CTX_set_verify_depth(ssl->ctx, depth); | |
| 239 | |
| 240 if (cert->len == 0) { | |
| 241 return NGX_OK; | |
| 242 } | |
| 243 | |
| 1352 | 244 if (ngx_conf_full_name(cf->cycle, cert, 1) == NGX_ERROR) { |
| 647 | 245 return NGX_ERROR; |
| 246 } | |
| 247 | |
| 248 if (SSL_CTX_load_verify_locations(ssl->ctx, (char *) cert->data, NULL) | |
| 249 == 0) | |
| 250 { | |
| 251 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 252 "SSL_CTX_load_verify_locations(\"%s\") failed", | |
| 253 cert->data); | |
| 254 return NGX_ERROR; | |
| 255 } | |
| 256 | |
| 671 | 257 list = SSL_load_client_CA_file((char *) cert->data); |
| 258 | |
| 259 if (list == NULL) { | |
| 260 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 261 "SSL_load_client_CA_file(\"%s\") failed", cert->data); | |
| 262 return NGX_ERROR; | |
| 263 } | |
| 264 | |
| 265 /* | |
| 266 * before 0.9.7h and 0.9.8 SSL_load_client_CA_file() | |
| 267 * always leaved an error in the error queue | |
| 268 */ | |
| 269 | |
| 270 ERR_clear_error(); | |
| 271 | |
| 272 SSL_CTX_set_client_CA_list(ssl->ctx, list); | |
| 273 | |
| 647 | 274 return NGX_OK; |
| 275 } | |
| 276 | |
| 277 | |
| 671 | 278 static int |
| 279 ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store) | |
| 280 { | |
| 281 char *subject, *issuer; | |
| 282 int err, depth; | |
| 283 X509 *cert; | |
| 284 X509_NAME *name; | |
| 285 ngx_connection_t *c; | |
| 286 ngx_ssl_conn_t *ssl_conn; | |
| 287 | |
| 288 ssl_conn = X509_STORE_CTX_get_ex_data(x509_store, | |
| 289 SSL_get_ex_data_X509_STORE_CTX_idx()); | |
| 290 | |
| 291 c = ngx_ssl_get_connection(ssl_conn); | |
| 292 | |
| 293 cert = X509_STORE_CTX_get_current_cert(x509_store); | |
| 294 err = X509_STORE_CTX_get_error(x509_store); | |
| 295 depth = X509_STORE_CTX_get_error_depth(x509_store); | |
| 296 | |
| 297 name = X509_get_subject_name(cert); | |
| 298 subject = name ? X509_NAME_oneline(name, NULL, 0) : "(none)"; | |
| 299 | |
| 300 name = X509_get_issuer_name(cert); | |
| 301 issuer = name ? X509_NAME_oneline(name, NULL, 0) : "(none)"; | |
| 302 | |
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303 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 671 | 304 "verify:%d, error:%d, depth:%d, " |
| 305 "subject:\"%s\",issuer: \"%s\"", | |
| 306 ok, err, depth, subject, issuer); | |
| 307 | |
| 308 return 1; | |
| 309 } | |
| 310 | |
| 311 | |
| 647 | 312 ngx_int_t |
| 547 | 313 ngx_ssl_generate_rsa512_key(ngx_ssl_t *ssl) |
| 314 { | |
| 671 | 315 RSA *key; |
| 316 | |
| 559 | 317 if (SSL_CTX_need_tmp_RSA(ssl->ctx) == 0) { |
| 318 return NGX_OK; | |
| 319 } | |
| 320 | |
| 671 | 321 key = RSA_generate_key(512, RSA_F4, NULL, NULL); |
| 547 | 322 |
| 671 | 323 if (key) { |
| 324 SSL_CTX_set_tmp_rsa(ssl->ctx, key); | |
| 325 | |
| 326 RSA_free(key); | |
| 327 | |
| 547 | 328 return NGX_OK; |
| 329 } | |
| 330 | |
| 331 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "RSA_generate_key(512) failed"); | |
| 332 | |
| 333 return NGX_ERROR; | |
| 334 } | |
| 335 | |
| 336 | |
| 337 ngx_int_t | |
| 338 ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, ngx_uint_t flags) | |
| 577 | 339 { |
| 547 | 340 ngx_ssl_connection_t *sc; |
|
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341 |
| 547 | 342 sc = ngx_pcalloc(c->pool, sizeof(ngx_ssl_connection_t)); |
| 343 if (sc == NULL) { | |
|
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344 return NGX_ERROR; |
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345 } |
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346 |
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347 sc->buffer = ((flags & NGX_SSL_BUFFER) != 0); |
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397
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348 |
| 547 | 349 sc->connection = SSL_new(ssl->ctx); |
|
395
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350 |
| 547 | 351 if (sc->connection == NULL) { |
|
395
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352 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_new() failed"); |
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353 return NGX_ERROR; |
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354 } |
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355 |
| 547 | 356 if (SSL_set_fd(sc->connection, c->fd) == 0) { |
|
395
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357 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_fd() failed"); |
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358 return NGX_ERROR; |
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359 } |
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360 |
| 577 | 361 if (flags & NGX_SSL_CLIENT) { |
| 362 SSL_set_connect_state(sc->connection); | |
| 363 | |
| 364 } else { | |
| 365 SSL_set_accept_state(sc->connection); | |
| 366 } | |
|
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367 |
| 969 | 368 if (SSL_set_ex_data(sc->connection, ngx_ssl_connection_index, c) == 0) { |
| 671 | 369 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_ex_data() failed"); |
| 370 return NGX_ERROR; | |
| 371 } | |
| 372 | |
| 547 | 373 c->ssl = sc; |
|
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374 |
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375 return NGX_OK; |
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376 } |
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377 |
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378 |
| 547 | 379 ngx_int_t |
| 577 | 380 ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session) |
| 381 { | |
| 382 if (session) { | |
| 383 if (SSL_set_session(c->ssl->connection, session) == 0) { | |
| 384 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_session() failed"); | |
| 385 return NGX_ERROR; | |
| 386 } | |
| 387 } | |
| 388 | |
| 389 return NGX_OK; | |
| 390 } | |
| 391 | |
| 392 | |
| 393 ngx_int_t | |
| 547 | 394 ngx_ssl_handshake(ngx_connection_t *c) |
| 395 { | |
| 396 int n, sslerr; | |
| 397 ngx_err_t err; | |
| 398 | |
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399 ngx_ssl_clear_error(c->log); |
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400 |
| 547 | 401 n = SSL_do_handshake(c->ssl->connection); |
| 402 | |
| 577 | 403 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
| 547 | 404 |
| 405 if (n == 1) { | |
| 406 | |
| 407 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 408 return NGX_ERROR; | |
| 409 } | |
| 410 | |
| 411 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 412 return NGX_ERROR; | |
| 413 } | |
| 414 | |
| 415 #if (NGX_DEBUG) | |
| 416 { | |
| 417 char buf[129], *s, *d; | |
| 418 SSL_CIPHER *cipher; | |
| 419 | |
| 420 cipher = SSL_get_current_cipher(c->ssl->connection); | |
| 421 | |
| 422 if (cipher) { | |
| 423 SSL_CIPHER_description(cipher, &buf[1], 128); | |
| 424 | |
| 425 for (s = &buf[1], d = buf; *s; s++) { | |
| 426 if (*s == ' ' && *d == ' ') { | |
| 427 continue; | |
| 428 } | |
| 429 | |
| 430 if (*s == LF || *s == CR) { | |
| 431 continue; | |
| 432 } | |
| 433 | |
| 434 *++d = *s; | |
| 435 } | |
| 436 | |
| 437 if (*d != ' ') { | |
| 438 d++; | |
| 439 } | |
| 440 | |
| 441 *d = '\0'; | |
| 442 | |
| 583 | 443 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 547 | 444 "SSL: %s, cipher: \"%s\"", |
| 577 | 445 SSL_get_version(c->ssl->connection), &buf[1]); |
| 547 | 446 |
| 447 if (SSL_session_reused(c->ssl->connection)) { | |
| 583 | 448 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 547 | 449 "SSL reused session"); |
| 450 } | |
| 451 | |
| 452 } else { | |
| 453 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
| 577 | 454 "SSL no shared ciphers"); |
| 547 | 455 } |
| 456 } | |
| 457 #endif | |
| 458 | |
| 459 c->ssl->handshaked = 1; | |
| 460 | |
| 461 c->recv = ngx_ssl_recv; | |
| 462 c->send = ngx_ssl_write; | |
| 577 | 463 c->recv_chain = ngx_ssl_recv_chain; |
| 464 c->send_chain = ngx_ssl_send_chain; | |
| 547 | 465 |
| 466 return NGX_OK; | |
| 467 } | |
| 468 | |
| 469 sslerr = SSL_get_error(c->ssl->connection, n); | |
| 470 | |
| 471 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); | |
| 472 | |
| 473 if (sslerr == SSL_ERROR_WANT_READ) { | |
| 474 c->read->ready = 0; | |
| 475 c->read->handler = ngx_ssl_handshake_handler; | |
| 591 | 476 c->write->handler = ngx_ssl_handshake_handler; |
| 547 | 477 |
| 478 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 479 return NGX_ERROR; | |
| 480 } | |
| 481 | |
| 482 return NGX_AGAIN; | |
| 483 } | |
| 484 | |
| 485 if (sslerr == SSL_ERROR_WANT_WRITE) { | |
| 486 c->write->ready = 0; | |
| 591 | 487 c->read->handler = ngx_ssl_handshake_handler; |
| 547 | 488 c->write->handler = ngx_ssl_handshake_handler; |
| 489 | |
| 490 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 491 return NGX_ERROR; | |
| 492 } | |
| 493 | |
| 494 return NGX_AGAIN; | |
| 495 } | |
| 496 | |
| 497 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; | |
| 498 | |
| 499 c->ssl->no_wait_shutdown = 1; | |
| 500 c->ssl->no_send_shutdown = 1; | |
| 591 | 501 c->read->eof = 1; |
| 547 | 502 |
| 503 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { | |
| 504 ngx_log_error(NGX_LOG_INFO, c->log, err, | |
| 577 | 505 "peer closed connection in SSL handshake"); |
| 547 | 506 |
| 507 return NGX_ERROR; | |
| 508 } | |
| 509 | |
| 591 | 510 c->read->error = 1; |
| 511 | |
| 547 | 512 ngx_ssl_connection_error(c, sslerr, err, "SSL_do_handshake() failed"); |
| 513 | |
| 514 return NGX_ERROR; | |
| 515 } | |
| 516 | |
| 517 | |
| 518 static void | |
| 519 ngx_ssl_handshake_handler(ngx_event_t *ev) | |
| 520 { | |
| 521 ngx_connection_t *c; | |
| 522 | |
| 523 c = ev->data; | |
| 524 | |
| 549 | 525 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 577 | 526 "SSL handshake handler: %d", ev->write); |
| 547 | 527 |
| 591 | 528 if (ev->timedout) { |
| 529 c->ssl->handler(c); | |
| 530 return; | |
| 531 } | |
| 532 | |
| 547 | 533 if (ngx_ssl_handshake(c) == NGX_AGAIN) { |
| 534 return; | |
| 535 } | |
| 536 | |
| 537 c->ssl->handler(c); | |
| 538 } | |
| 539 | |
| 540 | |
| 489 | 541 ssize_t |
| 577 | 542 ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl) |
| 543 { | |
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544 u_char *last; |
| 577 | 545 ssize_t n, bytes; |
| 546 ngx_buf_t *b; | |
| 547 | |
| 548 bytes = 0; | |
| 549 | |
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550 b = cl->buf; |
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551 last = b->last; |
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552 |
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553 for ( ;; ) { |
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554 |
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555 n = ngx_ssl_recv(c, last, b->end - last); |
| 577 | 556 |
| 557 if (n > 0) { | |
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558 last += n; |
| 577 | 559 bytes += n; |
| 560 | |
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561 if (last == b->end) { |
| 577 | 562 cl = cl->next; |
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563 |
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564 if (cl == NULL) { |
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565 return bytes; |
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566 } |
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567 |
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568 b = cl->buf; |
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569 last = b->last; |
| 577 | 570 } |
| 571 | |
| 572 continue; | |
| 573 } | |
| 574 | |
| 575 if (bytes) { | |
| 576 return bytes; | |
| 577 } | |
| 578 | |
| 579 return n; | |
| 580 } | |
| 581 } | |
| 582 | |
| 583 | |
| 584 ssize_t | |
| 489 | 585 ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size) |
|
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586 { |
| 489 | 587 int n, bytes; |
| 588 | |
| 589 if (c->ssl->last == NGX_ERROR) { | |
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590 c->read->error = 1; |
| 489 | 591 return NGX_ERROR; |
| 592 } | |
| 593 | |
| 577 | 594 if (c->ssl->last == NGX_DONE) { |
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595 c->read->ready = 0; |
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596 c->read->eof = 1; |
| 577 | 597 return 0; |
| 598 } | |
| 599 | |
| 489 | 600 bytes = 0; |
|
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601 |
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602 ngx_ssl_clear_error(c->log); |
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603 |
| 489 | 604 /* |
| 605 * SSL_read() may return data in parts, so try to read | |
| 606 * until SSL_read() would return no data | |
| 607 */ | |
| 608 | |
| 609 for ( ;; ) { | |
|
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610 |
| 543 | 611 n = SSL_read(c->ssl->connection, buf, size); |
| 489 | 612 |
| 577 | 613 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_read: %d", n); |
|
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614 |
| 489 | 615 if (n > 0) { |
| 616 bytes += n; | |
| 617 } | |
| 618 | |
| 619 c->ssl->last = ngx_ssl_handle_recv(c, n); | |
| 620 | |
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621 if (c->ssl->last == NGX_OK) { |
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622 |
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623 size -= n; |
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624 |
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625 if (size == 0) { |
| 489 | 626 return bytes; |
| 577 | 627 } |
| 489 | 628 |
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629 buf += n; |
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630 |
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631 continue; |
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632 } |
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633 |
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634 if (bytes) { |
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635 return bytes; |
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636 } |
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637 |
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638 switch (c->ssl->last) { |
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639 |
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|
640 case NGX_DONE: |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
641 c->read->ready = 0; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
642 c->read->eof = 1; |
|
adbafd129d06
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parents:
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diff
changeset
|
643 return 0; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
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parents:
1421
diff
changeset
|
644 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
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parents:
1421
diff
changeset
|
645 case NGX_ERROR: |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
646 c->read->error = 1; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
647 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
648 /* fall thruogh */ |
|
adbafd129d06
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Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
649 |
|
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parents:
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diff
changeset
|
650 case NGX_AGAIN: |
| 577 | 651 return c->ssl->last; |
| 479 | 652 } |
| 489 | 653 } |
| 654 } | |
| 655 | |
| 656 | |
| 657 static ngx_int_t | |
| 658 ngx_ssl_handle_recv(ngx_connection_t *c, int n) | |
| 659 { | |
| 547 | 660 int sslerr; |
| 661 ngx_err_t err; | |
| 489 | 662 |
| 663 if (n > 0) { | |
| 479 | 664 |
| 473 | 665 if (c->ssl->saved_write_handler) { |
| 666 | |
| 509 | 667 c->write->handler = c->ssl->saved_write_handler; |
| 473 | 668 c->ssl->saved_write_handler = NULL; |
| 669 c->write->ready = 1; | |
| 670 | |
| 671 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 672 return NGX_ERROR; | |
| 673 } | |
| 674 | |
| 563 | 675 ngx_post_event(c->write, &ngx_posted_events); |
| 473 | 676 } |
| 677 | |
| 489 | 678 return NGX_OK; |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
679 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
680 |
| 543 | 681 sslerr = SSL_get_error(c->ssl->connection, n); |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
682 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
683 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
684 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
685 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
|
686 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
687 if (sslerr == SSL_ERROR_WANT_READ) { |
| 455 | 688 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
|
689 return NGX_AGAIN; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
690 } |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
691 |
|
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
692 if (sslerr == SSL_ERROR_WANT_WRITE) { |
| 539 | 693 |
| 547 | 694 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 577 | 695 "peer started SSL renegotiation"); |
| 473 | 696 |
| 697 c->write->ready = 0; | |
| 698 | |
| 699 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 700 return NGX_ERROR; | |
| 701 } | |
| 702 | |
| 703 /* | |
| 704 * we do not set the timer because there is already the read event timer | |
| 705 */ | |
| 706 | |
| 707 if (c->ssl->saved_write_handler == NULL) { | |
| 509 | 708 c->ssl->saved_write_handler = c->write->handler; |
| 709 c->write->handler = ngx_ssl_write_handler; | |
| 473 | 710 } |
| 711 | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
712 return NGX_AGAIN; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
713 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
714 |
| 547 | 715 c->ssl->no_wait_shutdown = 1; |
| 716 c->ssl->no_send_shutdown = 1; | |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
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 |
| 547 | 724 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
|
725 |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
726 return NGX_ERROR; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
727 } |
|
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 |
| 489 | 730 static void |
| 731 ngx_ssl_write_handler(ngx_event_t *wev) | |
| 473 | 732 { |
| 733 ngx_connection_t *c; | |
| 734 | |
| 735 c = wev->data; | |
| 547 | 736 |
| 509 | 737 c->read->handler(c->read); |
| 473 | 738 } |
| 739 | |
| 740 | |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
741 /* |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
742 * OpenSSL has no SSL_writev() so we copy several bufs into our 16K buffer |
| 473 | 743 * 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
|
744 * |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
745 * 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
|
746 * 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
|
747 */ |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
748 |
| 489 | 749 ngx_chain_t * |
| 750 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
|
751 { |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
752 int n; |
|
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
753 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
|
754 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
|
755 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
|
756 |
| 597 | 757 if (!c->ssl->buffer |
| 758 || (in && in->next == NULL && !(c->buffered & NGX_SSL_BUFFERED))) | |
| 759 { | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
760 /* |
| 577 | 761 * we avoid a buffer copy if |
| 762 * we do not need to buffer the output | |
| 763 * 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
|
764 */ |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
765 |
| 577 | 766 while (in) { |
| 767 if (ngx_buf_special(in->buf)) { | |
| 768 in = in->next; | |
| 769 continue; | |
| 770 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
771 |
| 577 | 772 n = ngx_ssl_write(c, in->buf->pos, in->buf->last - in->buf->pos); |
| 773 | |
| 774 if (n == NGX_ERROR) { | |
| 775 return NGX_CHAIN_ERROR; | |
| 776 } | |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
777 |
| 577 | 778 if (n == NGX_AGAIN) { |
| 597 | 779 c->buffered |= NGX_SSL_BUFFERED; |
| 577 | 780 return in; |
| 781 } | |
| 782 | |
| 783 in->buf->pos += n; | |
| 784 | |
| 785 if (in->buf->pos == in->buf->last) { | |
| 786 in = in->next; | |
| 787 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
788 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
789 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
790 return in; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
791 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
792 |
| 473 | 793 |
| 794 /* the maximum limit size is the maximum uint32_t value - the page size */ | |
| 795 | |
|
1354
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
796 if (limit == 0 || limit > (off_t) (NGX_MAX_UINT32_VALUE - ngx_pagesize)) { |
| 473 | 797 limit = NGX_MAX_UINT32_VALUE - ngx_pagesize; |
| 798 } | |
| 799 | |
| 577 | 800 buf = c->ssl->buf; |
|
1779
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
801 |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
802 if (buf == NULL) { |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
803 buf = ngx_create_temp_buf(c->pool, NGX_SSL_BUFSIZE); |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
804 if (buf == NULL) { |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
805 return NGX_CHAIN_ERROR; |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
806 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
807 |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
808 c->ssl->buf = buf; |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
809 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
810 |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
811 if (buf->start == NULL) { |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
812 buf->start = ngx_palloc(c->pool, NGX_SSL_BUFSIZE); |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
813 if (buf->start == NULL) { |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
814 return NGX_CHAIN_ERROR; |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
815 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
816 |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
817 buf->pos = buf->start; |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
818 buf->last = buf->start; |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
819 buf->end = buf->start + NGX_SSL_BUFSIZE; |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
820 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
821 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
822 send = 0; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
823 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
|
824 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
825 for ( ;; ) { |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
826 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
827 while (in && buf->last < buf->end) { |
| 583 | 828 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
|
829 flush = 1; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
830 } |
|
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 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
|
833 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
|
834 continue; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
835 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
836 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
837 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
|
838 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
839 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
|
840 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
|
841 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
842 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
843 if (send + size > limit) { |
| 577 | 844 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
|
845 flush = 1; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
846 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
847 |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
848 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
|
849 "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
|
850 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
851 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
|
852 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
853 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
|
854 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
855 in->buf->pos += size; |
| 577 | 856 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
857 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
|
858 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
|
859 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
860 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
861 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
862 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
|
863 |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
864 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
|
865 break; |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
866 } |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
867 |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
868 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
|
869 |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
870 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
|
871 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
|
872 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
873 |
| 511 | 874 if (n == NGX_AGAIN) { |
| 597 | 875 c->buffered |= NGX_SSL_BUFFERED; |
| 511 | 876 return in; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
877 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
878 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
879 buf->pos += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
880 send += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
881 c->sent += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
882 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
883 if (n < size) { |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
884 break; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
885 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
886 |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
887 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
|
888 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
|
889 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
|
890 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
891 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
892 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
|
893 break; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
894 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
895 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
896 |
| 597 | 897 if (buf->pos < buf->last) { |
| 898 c->buffered |= NGX_SSL_BUFFERED; | |
| 899 | |
| 900 } else { | |
| 901 c->buffered &= ~NGX_SSL_BUFFERED; | |
| 902 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
903 |
|
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
904 return in; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
905 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
906 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
907 |
| 539 | 908 ssize_t |
| 489 | 909 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
|
910 { |
| 547 | 911 int n, sslerr; |
| 912 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
|
913 |
|
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
914 ngx_ssl_clear_error(c->log); |
|
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
915 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
916 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
|
917 |
| 543 | 918 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
|
919 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
920 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
|
921 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
922 if (n > 0) { |
| 539 | 923 |
| 473 | 924 if (c->ssl->saved_read_handler) { |
| 925 | |
| 509 | 926 c->read->handler = c->ssl->saved_read_handler; |
| 473 | 927 c->ssl->saved_read_handler = NULL; |
| 928 c->read->ready = 1; | |
| 929 | |
| 930 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 931 return NGX_ERROR; | |
| 932 } | |
| 933 | |
| 563 | 934 ngx_post_event(c->read, &ngx_posted_events); |
| 473 | 935 } |
| 936 | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
937 return n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
938 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
939 |
| 543 | 940 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
|
941 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
942 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
|
943 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
944 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
|
945 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
946 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
|
947 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
|
948 return NGX_AGAIN; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
949 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
950 |
|
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
951 if (sslerr == SSL_ERROR_WANT_READ) { |
| 452 | 952 |
| 547 | 953 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 577 | 954 "peer started SSL renegotiation"); |
| 473 | 955 |
| 956 c->read->ready = 0; | |
| 957 | |
| 958 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 959 return NGX_ERROR; | |
| 960 } | |
| 961 | |
| 962 /* | |
| 963 * we do not set the timer because there is already | |
| 964 * the write event timer | |
| 965 */ | |
| 966 | |
| 967 if (c->ssl->saved_read_handler == NULL) { | |
| 509 | 968 c->ssl->saved_read_handler = c->read->handler; |
| 969 c->read->handler = ngx_ssl_read_handler; | |
| 473 | 970 } |
| 971 | |
|
397
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|
972 return NGX_AGAIN; |
|
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parents:
396
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|
973 } |
|
395
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|
974 |
| 547 | 975 c->ssl->no_wait_shutdown = 1; |
| 976 c->ssl->no_send_shutdown = 1; | |
| 591 | 977 c->write->error = 1; |
| 543 | 978 |
| 547 | 979 ngx_ssl_connection_error(c, sslerr, err, "SSL_write() failed"); |
|
394
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|
980 |
|
397
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|
981 return NGX_ERROR; |
|
394
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|
982 } |
|
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|
983 |
|
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|
984 |
| 489 | 985 static void |
| 986 ngx_ssl_read_handler(ngx_event_t *rev) | |
| 473 | 987 { |
| 988 ngx_connection_t *c; | |
| 989 | |
| 990 c = rev->data; | |
| 547 | 991 |
| 509 | 992 c->write->handler(c->write); |
| 473 | 993 } |
| 994 | |
| 995 | |
|
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|
996 void |
|
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|
997 ngx_ssl_free_buffer(ngx_connection_t *c) |
|
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|
998 { |
|
1795
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|
999 if (c->ssl->buf && c->ssl->buf->start) { |
|
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1000 if (ngx_pfree(c->pool, c->ssl->buf->start) == NGX_OK) { |
|
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|
1001 c->ssl->buf->start = NULL; |
|
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|
1002 } |
|
1779
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|
1003 } |
|
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|
1004 } |
|
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|
1005 |
|
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|
1006 |
| 489 | 1007 ngx_int_t |
| 1008 ngx_ssl_shutdown(ngx_connection_t *c) | |
|
394
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|
1009 { |
|
1754
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SSL_shutdown() never returns -1, on error it returns 0.
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1743
diff
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|
1010 int n, sslerr, mode; |
|
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SSL_shutdown() never returns -1, on error it returns 0.
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|
1011 ngx_err_t err; |
|
394
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|
1012 |
| 577 | 1013 if (c->timedout) { |
| 547 | 1014 mode = SSL_RECEIVED_SHUTDOWN|SSL_SENT_SHUTDOWN; |
|
396
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|
1015 |
| 547 | 1016 } else { |
| 1017 mode = SSL_get_shutdown(c->ssl->connection); | |
| 473 | 1018 |
| 547 | 1019 if (c->ssl->no_wait_shutdown) { |
| 1020 mode |= SSL_RECEIVED_SHUTDOWN; | |
|
396
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|
1021 } |
|
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|
1022 |
| 547 | 1023 if (c->ssl->no_send_shutdown) { |
| 1024 mode |= SSL_SENT_SHUTDOWN; | |
|
396
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395
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|
1025 } |
|
394
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|
1026 } |
|
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|
1027 |
| 547 | 1028 SSL_set_shutdown(c->ssl->connection, mode); |
| 1029 | |
|
1755
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|
1030 ngx_ssl_clear_error(c->log); |
|
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|
1031 |
|
1754
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SSL_shutdown() never returns -1, on error it returns 0.
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|
1032 n = SSL_shutdown(c->ssl->connection); |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
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|
1033 |
|
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|
1034 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_shutdown: %d", n); |
|
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SSL_shutdown() never returns -1, on error it returns 0.
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|
1035 |
| 461 | 1036 sslerr = 0; |
|
394
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|
1037 |
| 1860 | 1038 /* SSL_shutdown() never returns -1, on error it returns 0 */ |
| 543 | 1039 |
|
1865
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|
1040 if (n != 1 && ERR_peek_error()) { |
| 543 | 1041 sslerr = SSL_get_error(c->ssl->connection, n); |
|
394
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|
1042 |
|
396
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|
1043 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
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|
1044 "SSL_get_error: %d", sslerr); |
|
394
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|
1045 } |
|
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|
1046 |
|
1865
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1861
diff
changeset
|
1047 if (n == 1 || sslerr == 0 || sslerr == SSL_ERROR_ZERO_RETURN) { |
|
1754
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SSL_shutdown() never returns -1, on error it returns 0.
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parents:
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changeset
|
1048 SSL_free(c->ssl->connection); |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
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|
1049 c->ssl = NULL; |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
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|
1050 |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
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changeset
|
1051 return NGX_OK; |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
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parents:
1743
diff
changeset
|
1052 } |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
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changeset
|
1053 |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
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diff
changeset
|
1054 if (sslerr == SSL_ERROR_WANT_READ || sslerr == SSL_ERROR_WANT_WRITE) { |
| 577 | 1055 c->read->handler = ngx_ssl_shutdown_handler; |
| 589 | 1056 c->write->handler = ngx_ssl_shutdown_handler; |
| 577 | 1057 |
|
394
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|
1058 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { |
|
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|
1059 return NGX_ERROR; |
|
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|
1060 } |
|
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|
1061 |
|
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|
1062 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { |
|
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|
1063 return NGX_ERROR; |
|
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|
1064 } |
|
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|
1065 |
|
1754
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SSL_shutdown() never returns -1, on error it returns 0.
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changeset
|
1066 if (sslerr == SSL_ERROR_WANT_READ) { |
| 589 | 1067 ngx_add_timer(c->read, 30000); |
| 1068 } | |
| 1069 | |
|
394
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|
1070 return NGX_AGAIN; |
|
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|
1071 } |
|
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|
1072 |
| 591 | 1073 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
| 1074 | |
| 1075 ngx_ssl_connection_error(c, sslerr, err, "SSL_shutdown() failed"); | |
|
394
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|
1076 |
| 543 | 1077 SSL_free(c->ssl->connection); |
| 1078 c->ssl = NULL; | |
| 1079 | |
|
394
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|
1080 return NGX_ERROR; |
|
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|
1081 } |
|
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|
1082 |
|
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|
1083 |
| 547 | 1084 static void |
| 577 | 1085 ngx_ssl_shutdown_handler(ngx_event_t *ev) |
| 1086 { | |
| 1087 ngx_connection_t *c; | |
| 1088 ngx_connection_handler_pt handler; | |
| 1089 | |
| 1090 c = ev->data; | |
| 1091 handler = c->ssl->handler; | |
| 1092 | |
| 1093 if (ev->timedout) { | |
| 1094 c->timedout = 1; | |
| 1095 } | |
| 1096 | |
|
974
8dfb3aa75de2
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diff
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|
1097 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "SSL shutdown handler"); |
| 577 | 1098 |
| 1099 if (ngx_ssl_shutdown(c) == NGX_AGAIN) { | |
| 1100 return; | |
| 1101 } | |
| 1102 | |
| 1103 handler(c); | |
| 1104 } | |
| 1105 | |
| 1106 | |
| 1107 static void | |
| 547 | 1108 ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, ngx_err_t err, |
| 1109 char *text) | |
| 1110 { | |
| 1111 ngx_uint_t level; | |
| 1112 | |
| 1113 level = NGX_LOG_CRIT; | |
| 1114 | |
| 1115 if (sslerr == SSL_ERROR_SYSCALL) { | |
| 1116 | |
| 1117 if (err == NGX_ECONNRESET | |
| 1118 || err == NGX_EPIPE | |
| 1119 || err == NGX_ENOTCONN | |
| 589 | 1120 #if !(NGX_CRIT_ETIMEDOUT) |
| 1121 || err == NGX_ETIMEDOUT | |
| 1122 #endif | |
| 547 | 1123 || err == NGX_ECONNREFUSED |
| 1124 || err == NGX_EHOSTUNREACH) | |
| 1125 { | |
| 1126 switch (c->log_error) { | |
| 1127 | |
| 1128 case NGX_ERROR_IGNORE_ECONNRESET: | |
| 1129 case NGX_ERROR_INFO: | |
| 1130 level = NGX_LOG_INFO; | |
| 1131 break; | |
| 1132 | |
| 1133 case NGX_ERROR_ERR: | |
| 1134 level = NGX_LOG_ERR; | |
| 1135 break; | |
| 1136 | |
| 1137 default: | |
| 1138 break; | |
| 1139 } | |
| 1140 } | |
| 1141 } | |
| 1142 | |
| 1143 ngx_ssl_error(level, c->log, err, text); | |
| 1144 } | |
| 1145 | |
| 1146 | |
|
1755
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|
1147 static void |
|
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|
1148 ngx_ssl_clear_error(ngx_log_t *log) |
|
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|
1149 { |
| 1868 | 1150 while (ERR_peek_error()) { |
|
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|
1151 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "ignoring stale global SSL error"); |
|
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|
1152 } |
| 1868 | 1153 |
| 1154 ERR_clear_error(); | |
|
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|
1155 } |
|
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|
1156 |
|
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|
1157 |
| 583 | 1158 void ngx_cdecl |
| 489 | 1159 ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, char *fmt, ...) |
| 577 | 1160 { |
| 1861 | 1161 u_long n; |
| 1162 va_list args; | |
| 1163 u_char *p, *last; | |
| 1164 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
| 461 | 1165 |
| 1166 last = errstr + NGX_MAX_CONF_ERRSTR; | |
|
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|
1167 |
|
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|
1168 va_start(args, fmt); |
| 461 | 1169 p = ngx_vsnprintf(errstr, sizeof(errstr) - 1, fmt, args); |
|
393
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|
1170 va_end(args); |
|
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diff
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|
1171 |
| 547 | 1172 p = ngx_cpystrn(p, (u_char *) " (SSL:", last - p); |
| 1173 | |
| 1861 | 1174 for ( ;; ) { |
| 583 | 1175 |
| 1176 n = ERR_get_error(); | |
| 1177 | |
| 1178 if (n == 0) { | |
| 1179 break; | |
| 1180 } | |
| 547 | 1181 |
| 1861 | 1182 if (p >= last) { |
| 1183 continue; | |
| 1184 } | |
| 1185 | |
| 547 | 1186 *p++ = ' '; |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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diff
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|
1187 |
| 547 | 1188 ERR_error_string_n(n, (char *) p, last - p); |
| 1189 | |
| 1190 while (p < last && *p) { | |
| 1191 p++; | |
| 1192 } | |
| 1193 } | |
|
393
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|
1194 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
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394
diff
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|
1195 ngx_log_error(level, log, err, "%s)", errstr); |
|
393
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|
1196 } |
| 509 | 1197 |
| 1198 | |
|
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|
1199 ngx_int_t |
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|
1200 ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx, |
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1201 ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout) |
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1202 { |
|
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|
1203 long cache_mode; |
|
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|
1204 |
| 1778 | 1205 if (builtin_session_cache == NGX_SSL_NO_SCACHE) { |
| 1206 SSL_CTX_set_session_cache_mode(ssl->ctx, SSL_SESS_CACHE_OFF); | |
| 1207 return NGX_OK; | |
| 1208 } | |
| 1209 | |
|
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|
1210 cache_mode = SSL_SESS_CACHE_SERVER; |
|
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1211 |
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|
1212 if (shm_zone && builtin_session_cache == NGX_SSL_NO_BUILTIN_SCACHE) { |
|
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|
1213 cache_mode |= SSL_SESS_CACHE_NO_INTERNAL; |
|
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|
1214 } |
|
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|
1215 |
|
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|
1216 SSL_CTX_set_session_cache_mode(ssl->ctx, cache_mode); |
|
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|
1217 |
|
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|
1218 SSL_CTX_set_session_id_context(ssl->ctx, sess_ctx->data, sess_ctx->len); |
|
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|
1219 |
|
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|
1220 if (builtin_session_cache != NGX_SSL_NO_BUILTIN_SCACHE) { |
|
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|
1221 |
|
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|
1222 if (builtin_session_cache != NGX_SSL_DFLT_BUILTIN_SCACHE) { |
|
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|
1223 SSL_CTX_sess_set_cache_size(ssl->ctx, builtin_session_cache); |
|
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|
1224 } |
|
1015
32ebb6b13ff3
ssl_session_timeout was set only if builtin cache was used
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parents:
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diff
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|
1225 } |
|
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|
1226 |
|
1015
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diff
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|
1227 SSL_CTX_set_timeout(ssl->ctx, timeout); |
|
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|
1228 |
|
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|
1229 if (shm_zone) { |
|
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diff
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|
1230 shm_zone->init = ngx_ssl_session_cache_init; |
|
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diff
changeset
|
1231 |
|
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diff
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|
1232 SSL_CTX_sess_set_new_cb(ssl->ctx, ngx_ssl_new_session); |
|
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|
1233 SSL_CTX_sess_set_get_cb(ssl->ctx, ngx_ssl_get_cached_session); |
|
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|
1234 SSL_CTX_sess_set_remove_cb(ssl->ctx, ngx_ssl_remove_session); |
|
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|
1235 |
|
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diff
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|
1236 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_session_cache_index, shm_zone) |
|
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diff
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|
1237 == 0) |
|
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|
1238 { |
|
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|
1239 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, |
|
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|
1240 "SSL_CTX_set_ex_data() failed"); |
|
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|
1241 return NGX_ERROR; |
|
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|
1242 } |
|
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|
1243 } |
|
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diff
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|
1244 |
|
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diff
changeset
|
1245 return NGX_OK; |
|
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|
1246 } |
|
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|
1247 |
|
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diff
changeset
|
1248 |
|
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diff
changeset
|
1249 static ngx_int_t |
|
993
1b9a4d92173f
pass the inherited shm_zone data
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parents:
989
diff
changeset
|
1250 ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data) |
|
974
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|
1251 { |
|
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diff
changeset
|
1252 ngx_slab_pool_t *shpool; |
|
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|
1253 ngx_ssl_session_cache_t *cache; |
|
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changeset
|
1254 |
|
993
1b9a4d92173f
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parents:
989
diff
changeset
|
1255 if (data) { |
|
1b9a4d92173f
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parents:
989
diff
changeset
|
1256 shm_zone->data = data; |
|
1b9a4d92173f
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parents:
989
diff
changeset
|
1257 return NGX_OK; |
|
1b9a4d92173f
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989
diff
changeset
|
1258 } |
|
1b9a4d92173f
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parents:
989
diff
changeset
|
1259 |
|
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|
1260 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
|
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changeset
|
1261 |
|
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|
1262 cache = ngx_slab_alloc(shpool, sizeof(ngx_ssl_session_cache_t)); |
|
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|
1263 if (cache == NULL) { |
|
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|
1264 return NGX_ERROR; |
|
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|
1265 } |
|
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diff
changeset
|
1266 |
|
1759
89234cfbf810
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parents:
1758
diff
changeset
|
1267 ngx_rbtree_init(&cache->session_rbtree, &cache->sentinel, |
|
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1758
diff
changeset
|
1268 ngx_ssl_session_rbtree_insert_value); |
|
89234cfbf810
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diff
changeset
|
1269 |
| 1760 | 1270 ngx_queue_init(&cache->expire_queue); |
|
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|
1271 |
|
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|
1272 shm_zone->data = cache; |
|
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|
1273 |
|
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diff
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|
1274 return NGX_OK; |
|
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|
1275 } |
|
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|
1276 |
|
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changeset
|
1277 |
|
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|
1278 /* |
|
1014
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diff
changeset
|
1279 * The length of the session id is 16 bytes for SSLv2 sessions and |
|
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|
1280 * between 1 and 32 bytes for SSLv3/TLSv1, typically 32 bytes. |
|
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|
1281 * It seems that the typical length of the external ASN1 representation |
|
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diff
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|
1282 * of a session is 118 or 119 bytes for SSLv3/TSLv1. |
|
1017
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diff
changeset
|
1283 * |
|
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diff
changeset
|
1284 * Thus on 32-bit platforms we allocate separately an rbtree node, |
|
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diff
changeset
|
1285 * a session id, and an ASN1 representation, they take accordingly |
|
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|
1286 * 64, 32, and 128 bytes. |
|
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|
1287 * |
|
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diff
changeset
|
1288 * On 64-bit platforms we allocate separately an rbtree node + session_id, |
|
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diff
changeset
|
1289 * and an ASN1 representation, they take accordingly 128 and 128 bytes. |
|
1014
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changeset
|
1290 * |
|
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|
1291 * OpenSSL's i2d_SSL_SESSION() and d2i_SSL_SESSION are slow, |
|
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|
1292 * so they are outside the code locked by shared pool mutex |
|
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|
1293 */ |
|
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changeset
|
1294 |
|
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diff
changeset
|
1295 static int |
|
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diff
changeset
|
1296 ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, ngx_ssl_session_t *sess) |
|
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changeset
|
1297 { |
|
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changeset
|
1298 int len; |
|
1014
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diff
changeset
|
1299 u_char *p, *id, *cached_sess; |
|
974
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changeset
|
1300 uint32_t hash; |
|
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|
1301 SSL_CTX *ssl_ctx; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1302 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
|
1303 ngx_connection_t *c; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1304 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
|
1305 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
|
1306 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
|
1307 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
|
1308 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1309 len = i2d_SSL_SESSION(sess, NULL); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1310 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1311 /* do not cache too big session */ |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1312 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1313 if (len > (int) 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
|
1314 return 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1315 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1316 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1317 p = buf; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1318 i2d_SSL_SESSION(sess, &p); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1319 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1320 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
|
1321 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1322 ssl_ctx = SSL_get_SSL_CTX(ssl_conn); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1323 shm_zone = SSL_CTX_get_ex_data(ssl_ctx, ngx_ssl_session_cache_index); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1324 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1325 cache = shm_zone->data; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1326 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
|
1327 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1328 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
|
1329 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1330 /* drop one or two expired sessions */ |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1331 ngx_ssl_expire_sessions(cache, shpool, 1); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1332 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1333 cached_sess = ngx_slab_alloc_locked(shpool, len); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1334 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1335 if (cached_sess == NULL) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1336 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1337 /* drop the oldest non-expired session and try once more */ |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1338 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1339 ngx_ssl_expire_sessions(cache, shpool, 0); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1340 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1341 cached_sess = ngx_slab_alloc_locked(shpool, len); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1342 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1343 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
|
1344 sess_id = NULL; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1345 goto failed; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1346 } |
|
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 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
|
1350 if (sess_id == NULL) { |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1351 goto failed; |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1352 } |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1353 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1354 #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
|
1355 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1356 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
|
1357 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1358 #else |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1359 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1360 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
|
1361 if (id == NULL) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1362 goto failed; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1363 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1364 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1365 #endif |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1366 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1367 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
|
1368 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1369 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
|
1370 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1371 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
|
1372 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1373 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
|
1374 "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
|
1375 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
|
1376 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1377 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
|
1378 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
|
1379 sess_id->id = id; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1380 sess_id->len = len; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1381 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
|
1382 |
|
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1383 sess_id->expire = ngx_time() + SSL_CTX_get_timeout(ssl_ctx); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1384 |
| 1760 | 1385 ngx_queue_insert_head(&cache->expire_queue, &sess_id->queue); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1386 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1387 ngx_rbtree_insert(&cache->session_rbtree, &sess_id->node); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1388 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1389 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
|
1390 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1391 return 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1392 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1393 failed: |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1394 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1395 if (cached_sess) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1396 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
|
1397 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1398 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1399 if (sess_id) { |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1400 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
|
1401 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1402 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1403 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
|
1404 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1405 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
|
1406 "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
|
1407 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1408 return 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1409 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1410 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1411 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1412 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
|
1413 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
|
1414 int *copy) |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1415 { |
|
989
5595e47d4f17
d2i_SSL_SESSION() was changed in 0.9.7f
Igor Sysoev <igor@sysoev.ru>
parents:
974
diff
changeset
|
1416 #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
|
1417 const |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1418 #endif |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1419 u_char *p; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1420 uint32_t hash; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1421 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
|
1422 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
|
1423 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
|
1424 ngx_connection_t *c; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1425 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
|
1426 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
|
1427 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
|
1428 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
|
1429 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
|
1430 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1431 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
|
1432 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1433 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
|
1434 *copy = 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1435 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1436 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
|
1437 "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
|
1438 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1439 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
|
1440 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
|
1441 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1442 cache = shm_zone->data; |
|
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 sess = NULL; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1445 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1446 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
|
1447 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1448 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
|
1449 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1450 node = cache->session_rbtree.root; |
|
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1451 sentinel = cache->session_rbtree.sentinel; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1452 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1453 while (node != sentinel) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1454 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1455 if (hash < node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1456 node = node->left; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1457 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1458 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1459 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1460 if (hash > node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1461 node = node->right; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1462 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1463 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1464 |
|
1013
7dd987e09701
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1465 /* hash == node->key */ |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1466 |
|
7dd987e09701
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1467 do { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1468 sess_id = (ngx_ssl_sess_id_t *) node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1469 |
|
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1470 rc = ngx_memn2cmp(id, sess_id->id, |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1471 (size_t) len, (size_t) node->data); |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1472 if (rc == 0) { |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1473 |
|
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1474 if (sess_id->expire > ngx_time()) { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1475 ngx_memcpy(buf, sess_id->session, sess_id->len); |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1476 |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1477 ngx_shmtx_unlock(&shpool->mutex); |
|
ff07ccfaad50
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1025
diff
changeset
|
1478 |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
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1025
diff
changeset
|
1479 p = buf; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
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1025
diff
changeset
|
1480 sess = d2i_SSL_SESSION(NULL, &p, sess_id->len); |
|
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parents:
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diff
changeset
|
1481 |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
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1025
diff
changeset
|
1482 return sess; |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1483 } |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1484 |
| 1760 | 1485 ngx_queue_remove(&sess_id->queue); |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
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1025
diff
changeset
|
1486 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1487 ngx_rbtree_delete(&cache->session_rbtree, node); |
|
1027
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
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1025
diff
changeset
|
1488 |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
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1025
diff
changeset
|
1489 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
|
1490 #if (NGX_PTR_SIZE == 4) |
|
1027
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1491 ngx_slab_free_locked(shpool, sess_id->id); |
|
1017
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optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1492 #endif |
|
1027
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parents:
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diff
changeset
|
1493 ngx_slab_free_locked(shpool, sess_id); |
|
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diff
changeset
|
1494 |
|
ff07ccfaad50
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1025
diff
changeset
|
1495 sess = NULL; |
|
ff07ccfaad50
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diff
changeset
|
1496 |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1497 goto done; |
|
1013
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1498 } |
|
974
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changeset
|
1499 |
|
1027
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parents:
1025
diff
changeset
|
1500 node = (rc < 0) ? node->left : node->right; |
|
974
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parents:
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diff
changeset
|
1501 |
|
1013
7dd987e09701
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1502 } while (node != sentinel && hash == node->key); |
|
974
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parents:
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diff
changeset
|
1503 |
|
1013
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1504 break; |
|
7dd987e09701
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parents:
993
diff
changeset
|
1505 } |
|
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1506 |
|
1013
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1507 done: |
|
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1508 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1509 ngx_shmtx_unlock(&shpool->mutex); |
|
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1510 |
|
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1511 return sess; |
|
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1512 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
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parents:
969
diff
changeset
|
1513 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1514 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
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parents:
969
diff
changeset
|
1515 static void |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1516 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>
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969
diff
changeset
|
1517 { |
|
1027
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fix duplicate rbtree keys case
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1025
diff
changeset
|
1518 size_t len; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1519 u_char *id; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1520 uint32_t hash; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1521 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
|
1522 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
|
1523 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
|
1524 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
|
1525 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
|
1526 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
|
1527 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1528 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
|
1529 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1530 cache = shm_zone->data; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1531 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1532 id = sess->session_id; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1533 len = (size_t) sess->session_id_length; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1534 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1535 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
|
1536 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1537 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
|
1538 "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
|
1539 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1540 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
|
1541 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1542 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
|
1543 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1544 node = cache->session_rbtree.root; |
|
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1545 sentinel = cache->session_rbtree.sentinel; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1546 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1547 while (node != sentinel) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1548 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1549 if (hash < node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1550 node = node->left; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1551 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1552 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1553 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1554 if (hash > node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1555 node = node->right; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1556 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1557 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1558 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1559 /* hash == node->key */ |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1560 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1561 do { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1562 sess_id = (ngx_ssl_sess_id_t *) node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1563 |
|
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1564 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
|
1565 |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1566 if (rc == 0) { |
| 1760 | 1567 |
| 1568 ngx_queue_remove(&sess_id->queue); | |
|
1027
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1569 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1570 ngx_rbtree_delete(&cache->session_rbtree, node); |
|
1027
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1571 |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
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1025
diff
changeset
|
1572 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
|
1573 #if (NGX_PTR_SIZE == 4) |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1574 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
|
1575 #endif |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1576 ngx_slab_free_locked(shpool, sess_id); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1577 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1578 goto done; |
| 1025 | 1579 } |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1580 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1581 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
|
1582 |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1583 } 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
|
1584 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1585 break; |
|
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1586 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1587 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1588 done: |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1589 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1590 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
|
1591 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1592 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1593 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1594 static void |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1595 ngx_ssl_expire_sessions(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
|
1596 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
|
1597 { |
|
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1598 time_t now; |
| 1760 | 1599 ngx_queue_t *q; |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1600 ngx_ssl_sess_id_t *sess_id; |
|
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1601 |
|
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1602 now = ngx_time(); |
|
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1603 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1604 while (n < 3) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1605 |
| 1760 | 1606 if (ngx_queue_empty(&cache->expire_queue)) { |
|
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1607 return; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1608 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1609 |
| 1760 | 1610 q = ngx_queue_last(&cache->expire_queue); |
| 1611 | |
| 1612 sess_id = ngx_queue_data(q, ngx_ssl_sess_id_t, queue); | |
| 1613 | |
|
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1614 if (n++ != 0 && sess_id->expire > now) { |
| 1439 | 1615 return; |
|
974
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 |
| 1760 | 1618 ngx_queue_remove(q); |
|
974
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1619 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1620 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
|
1621 "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
|
1622 |
| 1760 | 1623 ngx_rbtree_delete(&cache->session_rbtree, &sess_id->node); |
| 1624 | |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1625 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
|
1626 #if (NGX_PTR_SIZE == 4) |
|
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1627 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
|
1628 #endif |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1629 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
|
1630 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1631 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1632 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1633 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1634 static void |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1635 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
|
1636 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
|
1637 { |
|
1743
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1638 ngx_rbtree_node_t **p; |
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1639 ngx_ssl_sess_id_t *sess_id, *sess_id_temp; |
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1640 |
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1641 for ( ;; ) { |
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1642 |
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1643 if (node->key < temp->key) { |
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1644 |
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1645 p = &temp->left; |
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1646 |
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1647 } else if (node->key > temp->key) { |
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1648 |
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1649 p = &temp->right; |
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1650 |
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1651 } else { /* node->key == temp->key */ |
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1652 |
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1653 sess_id = (ngx_ssl_sess_id_t *) node; |
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1654 sess_id_temp = (ngx_ssl_sess_id_t *) temp; |
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1655 |
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1656 p = (ngx_memn2cmp(sess_id->id, sess_id_temp->id, |
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1657 (size_t) node->data, (size_t) temp->data) |
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1658 < 0) ? &temp->left : &temp->right; |
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1659 } |
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1660 |
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1661 if (*p == sentinel) { |
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1662 break; |
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1663 } |
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1664 |
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1665 temp = *p; |
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1666 } |
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1667 |
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1668 *p = node; |
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1669 node->parent = temp; |
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1670 node->left = sentinel; |
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1671 node->right = sentinel; |
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1672 ngx_rbt_red(node); |
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1673 } |
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1674 |
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1675 |
| 509 | 1676 void |
| 1677 ngx_ssl_cleanup_ctx(void *data) | |
| 1678 { | |
| 589 | 1679 ngx_ssl_t *ssl = data; |
| 509 | 1680 |
| 589 | 1681 SSL_CTX_free(ssl->ctx); |
| 509 | 1682 } |
| 541 | 1683 |
| 1684 | |
| 671 | 1685 ngx_int_t |
| 1686 ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 611 | 1687 { |
| 671 | 1688 s->data = (u_char *) SSL_get_version(c->ssl->connection); |
| 1689 return NGX_OK; | |
| 611 | 1690 } |
| 1691 | |
| 1692 | |
| 671 | 1693 ngx_int_t |
| 1694 ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 611 | 1695 { |
| 671 | 1696 s->data = (u_char *) SSL_get_cipher_name(c->ssl->connection); |
| 1697 return NGX_OK; | |
| 611 | 1698 } |
| 1699 | |
| 1700 | |
| 647 | 1701 ngx_int_t |
| 1702 ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 1703 { | |
| 1704 char *p; | |
| 1705 size_t len; | |
| 1706 X509 *cert; | |
| 1707 X509_NAME *name; | |
| 1708 | |
| 1709 s->len = 0; | |
| 1710 | |
| 1711 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 1712 if (cert == NULL) { | |
| 1713 return NGX_OK; | |
| 1714 } | |
| 1715 | |
| 1716 name = X509_get_subject_name(cert); | |
| 1717 if (name == NULL) { | |
| 1718 return NGX_ERROR; | |
| 1719 } | |
| 1720 | |
| 1721 p = X509_NAME_oneline(name, NULL, 0); | |
| 1722 | |
| 1723 for (len = 0; p[len]; len++) { /* void */ } | |
| 1724 | |
| 1725 s->len = len; | |
| 1726 s->data = ngx_palloc(pool, len); | |
| 1727 if (s->data == NULL) { | |
| 1728 OPENSSL_free(p); | |
| 1729 return NGX_ERROR; | |
| 1730 } | |
| 1731 | |
| 1732 ngx_memcpy(s->data, p, len); | |
| 1733 | |
| 1734 OPENSSL_free(p); | |
| 1735 | |
| 1736 return NGX_OK; | |
| 1737 } | |
| 1738 | |
| 1739 | |
| 1740 ngx_int_t | |
| 1741 ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 1742 { | |
| 1743 char *p; | |
| 1744 size_t len; | |
| 1745 X509 *cert; | |
| 1746 X509_NAME *name; | |
| 1747 | |
| 1748 s->len = 0; | |
| 1749 | |
| 1750 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 1751 if (cert == NULL) { | |
| 1752 return NGX_OK; | |
| 1753 } | |
| 1754 | |
| 1755 name = X509_get_issuer_name(cert); | |
| 1756 if (name == NULL) { | |
| 1757 return NGX_ERROR; | |
| 1758 } | |
| 1759 | |
| 1760 p = X509_NAME_oneline(name, NULL, 0); | |
| 1761 | |
| 1762 for (len = 0; p[len]; len++) { /* void */ } | |
| 1763 | |
| 1764 s->len = len; | |
| 1765 s->data = ngx_palloc(pool, len); | |
| 1766 if (s->data == NULL) { | |
| 1767 OPENSSL_free(p); | |
| 1768 return NGX_ERROR; | |
| 1769 } | |
| 1770 | |
| 1771 ngx_memcpy(s->data, p, len); | |
| 1772 | |
| 1773 OPENSSL_free(p); | |
| 1774 | |
| 1775 return NGX_OK; | |
| 1776 } | |
| 1777 | |
| 1778 | |
| 671 | 1779 ngx_int_t |
| 1780 ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 1781 { | |
| 1782 size_t len; | |
| 1783 X509 *cert; | |
| 1784 BIO *bio; | |
| 1785 | |
| 1786 s->len = 0; | |
| 1787 | |
| 1788 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 1789 if (cert == NULL) { | |
| 1790 return NGX_OK; | |
| 1791 } | |
| 1792 | |
| 1793 bio = BIO_new(BIO_s_mem()); | |
| 1794 if (bio == NULL) { | |
| 1795 return NGX_ERROR; | |
| 1796 } | |
| 1797 | |
| 1798 i2a_ASN1_INTEGER(bio, X509_get_serialNumber(cert)); | |
| 1799 len = BIO_pending(bio); | |
| 1800 | |
| 1801 s->len = len; | |
| 1802 s->data = ngx_palloc(pool, len); | |
| 1803 if (s->data == NULL) { | |
| 1804 BIO_free(bio); | |
| 1805 return NGX_ERROR; | |
| 1806 } | |
| 1807 | |
| 1808 BIO_read(bio, s->data, len); | |
| 1809 BIO_free(bio); | |
| 1810 | |
| 1811 return NGX_OK; | |
| 1812 } | |
| 1813 | |
| 1814 | |
| 541 | 1815 static void * |
| 1816 ngx_openssl_create_conf(ngx_cycle_t *cycle) | |
| 1817 { | |
| 1818 ngx_openssl_conf_t *oscf; | |
| 577 | 1819 |
| 541 | 1820 oscf = ngx_pcalloc(cycle->pool, sizeof(ngx_openssl_conf_t)); |
| 1821 if (oscf == NULL) { | |
| 1822 return NGX_CONF_ERROR; | |
| 1823 } | |
| 577 | 1824 |
| 541 | 1825 /* |
| 1826 * set by ngx_pcalloc(): | |
| 577 | 1827 * |
| 541 | 1828 * oscf->engine.len = 0; |
| 1829 * oscf->engine.data = NULL; | |
| 577 | 1830 */ |
| 541 | 1831 |
| 1832 return oscf; | |
| 1833 } | |
| 1834 | |
| 1835 | |
| 1836 static char * | |
| 1837 ngx_openssl_init_conf(ngx_cycle_t *cycle, void *conf) | |
| 1838 { | |
| 1839 #if (NGX_SSL_ENGINE) | |
| 1840 ngx_openssl_conf_t *oscf = conf; | |
| 571 | 1841 |
| 541 | 1842 ENGINE *engine; |
| 1843 | |
| 1844 if (oscf->engine.len == 0) { | |
| 1845 return NGX_CONF_OK; | |
| 1846 } | |
| 577 | 1847 |
| 541 | 1848 engine = ENGINE_by_id((const char *) oscf->engine.data); |
| 1849 | |
| 1850 if (engine == NULL) { | |
| 1851 ngx_ssl_error(NGX_LOG_WARN, cycle->log, 0, | |
| 1852 "ENGINE_by_id(\"%V\") failed", &oscf->engine); | |
| 1853 return NGX_CONF_ERROR; | |
| 1854 } | |
| 1855 | |
| 1856 if (ENGINE_set_default(engine, ENGINE_METHOD_ALL) == 0) { | |
| 1857 ngx_ssl_error(NGX_LOG_WARN, cycle->log, 0, | |
| 1858 "ENGINE_set_default(\"%V\", ENGINE_METHOD_ALL) failed", | |
| 1859 &oscf->engine); | |
| 1860 return NGX_CONF_ERROR; | |
| 1861 } | |
| 1862 | |
| 1863 ENGINE_free(engine); | |
| 1864 | |
| 1865 #endif | |
| 1866 | |
| 1867 return NGX_CONF_OK; | |
| 1868 } | |
| 1869 | |
| 1870 | |
| 1871 #if !(NGX_SSL_ENGINE) | |
| 1872 | |
| 1873 static char * | |
| 1874 ngx_openssl_noengine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1875 { | |
| 1876 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 563 | 1877 "\"ssl_engine\" directive is available only in " |
| 1878 "OpenSSL 0.9.7 and higher,"); | |
| 541 | 1879 |
| 1880 return NGX_CONF_ERROR; | |
| 1881 } | |
| 1882 | |
| 1883 #endif | |
| 571 | 1884 |
| 1885 | |
| 1886 static void | |
| 1887 ngx_openssl_exit(ngx_cycle_t *cycle) | |
| 1888 { | |
| 1889 #if (NGX_SSL_ENGINE) | |
| 1890 ENGINE_cleanup(); | |
| 1891 #endif | |
| 1892 } |