Mercurial > hg > nginx
annotate src/event/ngx_event_openssl.c @ 1754:427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
This fixes incidental "bad write retry" errors.
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Thu, 20 Dec 2007 12:59:05 +0000 |
| parents | 4fc402c3ec73 |
| children | 59e36c1c6296 |
| rev | line source |
|---|---|
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 |
| 541 | 11 |
| 12 typedef struct { | |
| 13 ngx_str_t engine; | |
| 14 } ngx_openssl_conf_t; | |
| 479 | 15 |
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16 |
| 671 | 17 static int ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store); |
| 547 | 18 static void ngx_ssl_handshake_handler(ngx_event_t *ev); |
| 489 | 19 static ngx_int_t ngx_ssl_handle_recv(ngx_connection_t *c, int n); |
| 473 | 20 static void ngx_ssl_write_handler(ngx_event_t *wev); |
| 21 static void ngx_ssl_read_handler(ngx_event_t *rev); | |
| 577 | 22 static void ngx_ssl_shutdown_handler(ngx_event_t *ev); |
| 547 | 23 static void ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, |
| 24 ngx_err_t err, char *text); | |
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26 static ngx_int_t ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, |
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27 void *data); |
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28 static int ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, |
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29 ngx_ssl_session_t *sess); |
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30 static ngx_ssl_session_t *ngx_ssl_get_cached_session(ngx_ssl_conn_t *ssl_conn, |
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31 u_char *id, int len, int *copy); |
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32 static void ngx_ssl_remove_session(SSL_CTX *ssl, ngx_ssl_session_t *sess); |
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33 static void ngx_ssl_expire_sessions(ngx_ssl_session_cache_t *cache, |
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34 ngx_slab_pool_t *shpool, ngx_uint_t n); |
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35 static void ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
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36 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); |
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37 |
| 541 | 38 static void *ngx_openssl_create_conf(ngx_cycle_t *cycle); |
| 39 static char *ngx_openssl_init_conf(ngx_cycle_t *cycle, void *conf); | |
| 571 | 40 static void ngx_openssl_exit(ngx_cycle_t *cycle); |
| 541 | 41 |
| 42 #if !(NGX_SSL_ENGINE) | |
| 43 static char *ngx_openssl_noengine(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 44 void *conf); | |
| 45 #endif | |
| 46 | |
| 47 | |
| 48 static ngx_command_t ngx_openssl_commands[] = { | |
| 49 | |
| 50 { ngx_string("ssl_engine"), | |
| 51 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 52 #if (NGX_SSL_ENGINE) | |
| 53 ngx_conf_set_str_slot, | |
| 54 #else | |
| 55 ngx_openssl_noengine, | |
| 56 #endif | |
| 57 0, | |
| 58 offsetof(ngx_openssl_conf_t, engine), | |
| 59 NULL }, | |
| 60 | |
| 61 ngx_null_command | |
| 62 }; | |
| 63 | |
| 64 | |
| 65 static ngx_core_module_t ngx_openssl_module_ctx = { | |
| 66 ngx_string("openssl"), | |
| 67 ngx_openssl_create_conf, | |
| 68 ngx_openssl_init_conf | |
| 577 | 69 }; |
| 541 | 70 |
| 71 | |
| 72 ngx_module_t ngx_openssl_module = { | |
| 73 NGX_MODULE_V1, | |
| 74 &ngx_openssl_module_ctx, /* module context */ | |
| 75 ngx_openssl_commands, /* module directives */ | |
| 76 NGX_CORE_MODULE, /* module type */ | |
| 77 NULL, /* init master */ | |
| 78 NULL, /* init module */ | |
| 79 NULL, /* init process */ | |
| 80 NULL, /* init thread */ | |
| 81 NULL, /* exit thread */ | |
| 82 NULL, /* exit process */ | |
| 571 | 83 ngx_openssl_exit, /* exit master */ |
| 541 | 84 NGX_MODULE_V1_PADDING |
| 547 | 85 }; |
| 86 | |
| 87 | |
| 88 static long ngx_ssl_protocols[] = { | |
| 89 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
| 90 SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
| 91 SSL_OP_NO_SSLv2|SSL_OP_NO_TLSv1, | |
| 92 SSL_OP_NO_TLSv1, | |
| 93 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3, | |
| 94 SSL_OP_NO_SSLv3, | |
| 95 SSL_OP_NO_SSLv2, | |
| 96 0, | |
| 97 }; | |
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99 |
| 969 | 100 int ngx_ssl_connection_index; |
| 101 int ngx_ssl_server_conf_index; | |
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102 int ngx_ssl_session_cache_index; |
| 671 | 103 |
| 104 | |
| 489 | 105 ngx_int_t |
| 106 ngx_ssl_init(ngx_log_t *log) | |
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107 { |
| 968 | 108 #if OPENSSL_VERSION_NUMBER >= 0x00907000 |
| 109 OPENSSL_config(NULL); | |
| 110 #endif | |
| 111 | |
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112 SSL_library_init(); |
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113 SSL_load_error_strings(); |
| 541 | 114 |
| 115 #if (NGX_SSL_ENGINE) | |
| 479 | 116 ENGINE_load_builtin_engines(); |
| 541 | 117 #endif |
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118 |
| 969 | 119 ngx_ssl_connection_index = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL); |
| 671 | 120 |
| 969 | 121 if (ngx_ssl_connection_index == -1) { |
| 671 | 122 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "SSL_get_ex_new_index() failed"); |
| 123 return NGX_ERROR; | |
| 124 } | |
| 125 | |
| 969 | 126 ngx_ssl_server_conf_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
| 127 NULL); | |
| 128 if (ngx_ssl_server_conf_index == -1) { | |
| 129 ngx_ssl_error(NGX_LOG_ALERT, log, 0, | |
| 130 "SSL_CTX_get_ex_new_index() failed"); | |
| 131 return NGX_ERROR; | |
| 132 } | |
| 133 | |
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134 ngx_ssl_session_cache_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
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135 NULL); |
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136 if (ngx_ssl_session_cache_index == -1) { |
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137 ngx_ssl_error(NGX_LOG_ALERT, log, 0, |
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138 "SSL_CTX_get_ex_new_index() failed"); |
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139 return NGX_ERROR; |
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140 } |
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141 |
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142 return NGX_OK; |
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143 } |
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144 |
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145 |
| 489 | 146 ngx_int_t |
| 969 | 147 ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data) |
| 547 | 148 { |
| 577 | 149 ssl->ctx = SSL_CTX_new(SSLv23_method()); |
| 547 | 150 |
| 151 if (ssl->ctx == NULL) { | |
| 152 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "SSL_CTX_new() failed"); | |
| 153 return NGX_ERROR; | |
| 154 } | |
| 155 | |
| 969 | 156 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_server_conf_index, data) == 0) { |
| 157 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 158 "SSL_CTX_set_ex_data() failed"); | |
| 159 return NGX_ERROR; | |
| 160 } | |
| 161 | |
| 577 | 162 /* client side options */ |
| 163 | |
| 164 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_SESS_ID_BUG); | |
| 165 SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_CHALLENGE_BUG); | |
| 166 SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG); | |
| 167 | |
| 168 /* server side options */ | |
| 563 | 169 |
| 170 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG); | |
| 171 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER); | |
| 172 | |
| 173 /* this option allow a potential SSL 2.0 rollback (CAN-2005-2969) */ | |
| 174 SSL_CTX_set_options(ssl->ctx, SSL_OP_MSIE_SSLV2_RSA_PADDING); | |
| 175 | |
| 176 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLEAY_080_CLIENT_DH_BUG); | |
| 177 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_D5_BUG); | |
| 178 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_BLOCK_PADDING_BUG); | |
| 179 | |
| 180 #ifdef SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS | |
| 181 SSL_CTX_set_options(ssl->ctx, SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS); | |
| 182 #endif | |
| 183 | |
| 547 | 184 |
| 185 if (ngx_ssl_protocols[protocols >> 1] != 0) { | |
| 186 SSL_CTX_set_options(ssl->ctx, ngx_ssl_protocols[protocols >> 1]); | |
| 187 } | |
| 188 | |
| 189 SSL_CTX_set_mode(ssl->ctx, SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER); | |
| 190 | |
| 191 SSL_CTX_set_read_ahead(ssl->ctx, 1); | |
| 192 | |
| 193 return NGX_OK; | |
| 194 } | |
| 195 | |
| 196 | |
| 197 ngx_int_t | |
| 563 | 198 ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
| 199 ngx_str_t *key) | |
| 547 | 200 { |
| 1352 | 201 if (ngx_conf_full_name(cf->cycle, cert, 1) == NGX_ERROR) { |
| 547 | 202 return NGX_ERROR; |
| 203 } | |
| 204 | |
| 563 | 205 if (SSL_CTX_use_certificate_chain_file(ssl->ctx, (char *) cert->data) |
| 547 | 206 == 0) |
| 207 { | |
| 208 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 563 | 209 "SSL_CTX_use_certificate_chain_file(\"%s\") failed", |
| 210 cert->data); | |
| 211 return NGX_ERROR; | |
| 212 } | |
| 213 | |
| 1352 | 214 if (ngx_conf_full_name(cf->cycle, key, 1) == NGX_ERROR) { |
| 563 | 215 return NGX_ERROR; |
| 216 } | |
| 217 | |
| 218 if (SSL_CTX_use_PrivateKey_file(ssl->ctx, (char *) key->data, | |
| 647 | 219 SSL_FILETYPE_PEM) |
| 220 == 0) | |
| 563 | 221 { |
| 222 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 223 "SSL_CTX_use_PrivateKey_file(\"%s\") failed", key->data); | |
| 547 | 224 return NGX_ERROR; |
| 225 } | |
| 226 | |
| 227 return NGX_OK; | |
| 228 } | |
| 229 | |
| 230 | |
| 231 ngx_int_t | |
| 671 | 232 ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
| 233 ngx_int_t depth) | |
| 647 | 234 { |
| 671 | 235 STACK_OF(X509_NAME) *list; |
| 236 | |
| 237 SSL_CTX_set_verify(ssl->ctx, SSL_VERIFY_PEER, ngx_http_ssl_verify_callback); | |
| 238 | |
| 239 SSL_CTX_set_verify_depth(ssl->ctx, depth); | |
| 240 | |
| 241 if (cert->len == 0) { | |
| 242 return NGX_OK; | |
| 243 } | |
| 244 | |
| 1352 | 245 if (ngx_conf_full_name(cf->cycle, cert, 1) == NGX_ERROR) { |
| 647 | 246 return NGX_ERROR; |
| 247 } | |
| 248 | |
| 249 if (SSL_CTX_load_verify_locations(ssl->ctx, (char *) cert->data, NULL) | |
| 250 == 0) | |
| 251 { | |
| 252 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 253 "SSL_CTX_load_verify_locations(\"%s\") failed", | |
| 254 cert->data); | |
| 255 return NGX_ERROR; | |
| 256 } | |
| 257 | |
| 671 | 258 list = SSL_load_client_CA_file((char *) cert->data); |
| 259 | |
| 260 if (list == NULL) { | |
| 261 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 262 "SSL_load_client_CA_file(\"%s\") failed", cert->data); | |
| 263 return NGX_ERROR; | |
| 264 } | |
| 265 | |
| 266 /* | |
| 267 * before 0.9.7h and 0.9.8 SSL_load_client_CA_file() | |
| 268 * always leaved an error in the error queue | |
| 269 */ | |
| 270 | |
| 271 ERR_clear_error(); | |
| 272 | |
| 273 SSL_CTX_set_client_CA_list(ssl->ctx, list); | |
| 274 | |
| 647 | 275 return NGX_OK; |
| 276 } | |
| 277 | |
| 278 | |
| 671 | 279 static int |
| 280 ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store) | |
| 281 { | |
| 282 char *subject, *issuer; | |
| 283 int err, depth; | |
| 284 X509 *cert; | |
| 285 X509_NAME *name; | |
| 286 ngx_connection_t *c; | |
| 287 ngx_ssl_conn_t *ssl_conn; | |
| 288 | |
| 289 ssl_conn = X509_STORE_CTX_get_ex_data(x509_store, | |
| 290 SSL_get_ex_data_X509_STORE_CTX_idx()); | |
| 291 | |
| 292 c = ngx_ssl_get_connection(ssl_conn); | |
| 293 | |
| 294 cert = X509_STORE_CTX_get_current_cert(x509_store); | |
| 295 err = X509_STORE_CTX_get_error(x509_store); | |
| 296 depth = X509_STORE_CTX_get_error_depth(x509_store); | |
| 297 | |
| 298 name = X509_get_subject_name(cert); | |
| 299 subject = name ? X509_NAME_oneline(name, NULL, 0) : "(none)"; | |
| 300 | |
| 301 name = X509_get_issuer_name(cert); | |
| 302 issuer = name ? X509_NAME_oneline(name, NULL, 0) : "(none)"; | |
| 303 | |
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304 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 671 | 305 "verify:%d, error:%d, depth:%d, " |
| 306 "subject:\"%s\",issuer: \"%s\"", | |
| 307 ok, err, depth, subject, issuer); | |
| 308 | |
| 309 return 1; | |
| 310 } | |
| 311 | |
| 312 | |
| 647 | 313 ngx_int_t |
| 547 | 314 ngx_ssl_generate_rsa512_key(ngx_ssl_t *ssl) |
| 315 { | |
| 671 | 316 RSA *key; |
| 317 | |
| 559 | 318 if (SSL_CTX_need_tmp_RSA(ssl->ctx) == 0) { |
| 319 return NGX_OK; | |
| 320 } | |
| 321 | |
| 671 | 322 key = RSA_generate_key(512, RSA_F4, NULL, NULL); |
| 547 | 323 |
| 671 | 324 if (key) { |
| 325 SSL_CTX_set_tmp_rsa(ssl->ctx, key); | |
| 326 | |
| 327 RSA_free(key); | |
| 328 | |
| 547 | 329 return NGX_OK; |
| 330 } | |
| 331 | |
| 332 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "RSA_generate_key(512) failed"); | |
| 333 | |
| 334 return NGX_ERROR; | |
| 335 } | |
| 336 | |
| 337 | |
| 338 ngx_int_t | |
| 339 ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, ngx_uint_t flags) | |
| 577 | 340 { |
| 547 | 341 ngx_ssl_connection_t *sc; |
|
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342 |
| 547 | 343 sc = ngx_pcalloc(c->pool, sizeof(ngx_ssl_connection_t)); |
| 344 if (sc == NULL) { | |
|
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345 return NGX_ERROR; |
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346 } |
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347 |
| 543 | 348 if (flags & NGX_SSL_BUFFER) { |
| 547 | 349 sc->buffer = 1; |
| 543 | 350 |
| 547 | 351 sc->buf = ngx_create_temp_buf(c->pool, NGX_SSL_BUFSIZE); |
| 352 if (sc->buf == NULL) { | |
| 543 | 353 return NGX_ERROR; |
| 354 } | |
|
397
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355 } |
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356 |
| 547 | 357 sc->connection = SSL_new(ssl->ctx); |
|
395
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358 |
| 547 | 359 if (sc->connection == NULL) { |
|
395
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360 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_new() failed"); |
|
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361 return NGX_ERROR; |
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362 } |
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363 |
| 547 | 364 if (SSL_set_fd(sc->connection, c->fd) == 0) { |
|
395
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365 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_fd() failed"); |
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366 return NGX_ERROR; |
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367 } |
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368 |
| 577 | 369 if (flags & NGX_SSL_CLIENT) { |
| 370 SSL_set_connect_state(sc->connection); | |
| 371 | |
| 372 } else { | |
| 373 SSL_set_accept_state(sc->connection); | |
| 374 } | |
|
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375 |
| 969 | 376 if (SSL_set_ex_data(sc->connection, ngx_ssl_connection_index, c) == 0) { |
| 671 | 377 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_ex_data() failed"); |
| 378 return NGX_ERROR; | |
| 379 } | |
| 380 | |
| 547 | 381 c->ssl = sc; |
|
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382 |
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383 return NGX_OK; |
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384 } |
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385 |
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386 |
| 547 | 387 ngx_int_t |
| 577 | 388 ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session) |
| 389 { | |
| 390 if (session) { | |
| 391 if (SSL_set_session(c->ssl->connection, session) == 0) { | |
| 392 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_session() failed"); | |
| 393 return NGX_ERROR; | |
| 394 } | |
| 395 } | |
| 396 | |
| 397 return NGX_OK; | |
| 398 } | |
| 399 | |
| 400 | |
| 401 ngx_int_t | |
| 547 | 402 ngx_ssl_handshake(ngx_connection_t *c) |
| 403 { | |
| 404 int n, sslerr; | |
| 405 ngx_err_t err; | |
| 406 | |
| 407 n = SSL_do_handshake(c->ssl->connection); | |
| 408 | |
| 577 | 409 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
| 547 | 410 |
| 411 if (n == 1) { | |
| 412 | |
| 413 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 414 return NGX_ERROR; | |
| 415 } | |
| 416 | |
| 417 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 418 return NGX_ERROR; | |
| 419 } | |
| 420 | |
| 421 #if (NGX_DEBUG) | |
| 422 { | |
| 423 char buf[129], *s, *d; | |
| 424 SSL_CIPHER *cipher; | |
| 425 | |
| 426 cipher = SSL_get_current_cipher(c->ssl->connection); | |
| 427 | |
| 428 if (cipher) { | |
| 429 SSL_CIPHER_description(cipher, &buf[1], 128); | |
| 430 | |
| 431 for (s = &buf[1], d = buf; *s; s++) { | |
| 432 if (*s == ' ' && *d == ' ') { | |
| 433 continue; | |
| 434 } | |
| 435 | |
| 436 if (*s == LF || *s == CR) { | |
| 437 continue; | |
| 438 } | |
| 439 | |
| 440 *++d = *s; | |
| 441 } | |
| 442 | |
| 443 if (*d != ' ') { | |
| 444 d++; | |
| 445 } | |
| 446 | |
| 447 *d = '\0'; | |
| 448 | |
| 583 | 449 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 547 | 450 "SSL: %s, cipher: \"%s\"", |
| 577 | 451 SSL_get_version(c->ssl->connection), &buf[1]); |
| 547 | 452 |
| 453 if (SSL_session_reused(c->ssl->connection)) { | |
| 583 | 454 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 547 | 455 "SSL reused session"); |
| 456 } | |
| 457 | |
| 458 } else { | |
| 459 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
| 577 | 460 "SSL no shared ciphers"); |
| 547 | 461 } |
| 462 } | |
| 463 #endif | |
| 464 | |
| 465 c->ssl->handshaked = 1; | |
| 466 | |
| 467 c->recv = ngx_ssl_recv; | |
| 468 c->send = ngx_ssl_write; | |
| 577 | 469 c->recv_chain = ngx_ssl_recv_chain; |
| 470 c->send_chain = ngx_ssl_send_chain; | |
| 547 | 471 |
| 472 return NGX_OK; | |
| 473 } | |
| 474 | |
| 475 sslerr = SSL_get_error(c->ssl->connection, n); | |
| 476 | |
| 477 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); | |
| 478 | |
| 479 if (sslerr == SSL_ERROR_WANT_READ) { | |
| 480 c->read->ready = 0; | |
| 481 c->read->handler = ngx_ssl_handshake_handler; | |
| 591 | 482 c->write->handler = ngx_ssl_handshake_handler; |
| 547 | 483 |
| 484 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 485 return NGX_ERROR; | |
| 486 } | |
| 487 | |
| 488 return NGX_AGAIN; | |
| 489 } | |
| 490 | |
| 491 if (sslerr == SSL_ERROR_WANT_WRITE) { | |
| 492 c->write->ready = 0; | |
| 591 | 493 c->read->handler = ngx_ssl_handshake_handler; |
| 547 | 494 c->write->handler = ngx_ssl_handshake_handler; |
| 495 | |
| 496 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 497 return NGX_ERROR; | |
| 498 } | |
| 499 | |
| 500 return NGX_AGAIN; | |
| 501 } | |
| 502 | |
| 503 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; | |
| 504 | |
| 505 c->ssl->no_wait_shutdown = 1; | |
| 506 c->ssl->no_send_shutdown = 1; | |
| 591 | 507 c->read->eof = 1; |
| 547 | 508 |
| 509 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { | |
| 510 ngx_log_error(NGX_LOG_INFO, c->log, err, | |
| 577 | 511 "peer closed connection in SSL handshake"); |
| 547 | 512 |
| 513 return NGX_ERROR; | |
| 514 } | |
| 515 | |
| 591 | 516 c->read->error = 1; |
| 517 | |
| 547 | 518 ngx_ssl_connection_error(c, sslerr, err, "SSL_do_handshake() failed"); |
| 519 | |
| 520 return NGX_ERROR; | |
| 521 } | |
| 522 | |
| 523 | |
| 524 static void | |
| 525 ngx_ssl_handshake_handler(ngx_event_t *ev) | |
| 526 { | |
| 527 ngx_connection_t *c; | |
| 528 | |
| 529 c = ev->data; | |
| 530 | |
| 549 | 531 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 577 | 532 "SSL handshake handler: %d", ev->write); |
| 547 | 533 |
| 591 | 534 if (ev->timedout) { |
| 535 c->ssl->handler(c); | |
| 536 return; | |
| 537 } | |
| 538 | |
| 547 | 539 if (ngx_ssl_handshake(c) == NGX_AGAIN) { |
| 540 return; | |
| 541 } | |
| 542 | |
| 543 c->ssl->handler(c); | |
| 544 } | |
| 545 | |
| 546 | |
| 489 | 547 ssize_t |
| 577 | 548 ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl) |
| 549 { | |
|
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550 u_char *last; |
| 577 | 551 ssize_t n, bytes; |
| 552 ngx_buf_t *b; | |
| 553 | |
| 554 bytes = 0; | |
| 555 | |
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556 b = cl->buf; |
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557 last = b->last; |
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558 |
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559 for ( ;; ) { |
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560 |
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561 n = ngx_ssl_recv(c, last, b->end - last); |
| 577 | 562 |
| 563 if (n > 0) { | |
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564 last += n; |
| 577 | 565 bytes += n; |
| 566 | |
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567 if (last == b->end) { |
| 577 | 568 cl = cl->next; |
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569 |
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570 if (cl == NULL) { |
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571 return bytes; |
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572 } |
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573 |
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574 b = cl->buf; |
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575 last = b->last; |
| 577 | 576 } |
| 577 | |
| 578 continue; | |
| 579 } | |
| 580 | |
| 581 if (bytes) { | |
| 582 return bytes; | |
| 583 } | |
| 584 | |
| 585 return n; | |
| 586 } | |
| 587 } | |
| 588 | |
| 589 | |
| 590 ssize_t | |
| 489 | 591 ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size) |
|
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592 { |
| 489 | 593 int n, bytes; |
| 594 | |
| 595 if (c->ssl->last == NGX_ERROR) { | |
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596 c->read->error = 1; |
| 489 | 597 return NGX_ERROR; |
| 598 } | |
| 599 | |
| 577 | 600 if (c->ssl->last == NGX_DONE) { |
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601 c->read->ready = 0; |
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602 c->read->eof = 1; |
| 577 | 603 return 0; |
| 604 } | |
| 605 | |
| 489 | 606 bytes = 0; |
|
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607 |
| 489 | 608 /* |
| 609 * SSL_read() may return data in parts, so try to read | |
| 610 * until SSL_read() would return no data | |
| 611 */ | |
| 612 | |
| 613 for ( ;; ) { | |
|
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614 |
| 543 | 615 n = SSL_read(c->ssl->connection, buf, size); |
| 489 | 616 |
| 577 | 617 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_read: %d", n); |
|
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618 |
| 489 | 619 if (n > 0) { |
| 620 bytes += n; | |
| 621 } | |
| 622 | |
| 623 c->ssl->last = ngx_ssl_handle_recv(c, n); | |
| 624 | |
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625 if (c->ssl->last == NGX_OK) { |
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626 |
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627 size -= n; |
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628 |
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629 if (size == 0) { |
| 489 | 630 return bytes; |
| 577 | 631 } |
| 489 | 632 |
|
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633 buf += n; |
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634 |
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635 continue; |
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636 } |
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637 |
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638 if (bytes) { |
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639 return bytes; |
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640 } |
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641 |
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642 switch (c->ssl->last) { |
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643 |
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644 case NGX_DONE: |
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645 c->read->ready = 0; |
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646 c->read->eof = 1; |
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adbafd129d06
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Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
647 return 0; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
648 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
649 case NGX_ERROR: |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
650 c->read->error = 1; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
651 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
652 /* fall thruogh */ |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
653 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
654 case NGX_AGAIN: |
| 577 | 655 return c->ssl->last; |
| 479 | 656 } |
| 489 | 657 } |
| 658 } | |
| 659 | |
| 660 | |
| 661 static ngx_int_t | |
| 662 ngx_ssl_handle_recv(ngx_connection_t *c, int n) | |
| 663 { | |
| 547 | 664 int sslerr; |
| 665 ngx_err_t err; | |
| 489 | 666 |
| 667 if (n > 0) { | |
| 479 | 668 |
| 473 | 669 if (c->ssl->saved_write_handler) { |
| 670 | |
| 509 | 671 c->write->handler = c->ssl->saved_write_handler; |
| 473 | 672 c->ssl->saved_write_handler = NULL; |
| 673 c->write->ready = 1; | |
| 674 | |
| 675 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 676 return NGX_ERROR; | |
| 677 } | |
| 678 | |
| 563 | 679 ngx_post_event(c->write, &ngx_posted_events); |
| 473 | 680 } |
| 681 | |
| 489 | 682 return NGX_OK; |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
683 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
684 |
| 543 | 685 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
|
686 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
687 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
|
688 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
689 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
|
690 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
691 if (sslerr == SSL_ERROR_WANT_READ) { |
| 455 | 692 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
|
693 return NGX_AGAIN; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
694 } |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
695 |
|
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
696 if (sslerr == SSL_ERROR_WANT_WRITE) { |
| 539 | 697 |
| 547 | 698 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 577 | 699 "peer started SSL renegotiation"); |
| 473 | 700 |
| 701 c->write->ready = 0; | |
| 702 | |
| 703 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 704 return NGX_ERROR; | |
| 705 } | |
| 706 | |
| 707 /* | |
| 708 * we do not set the timer because there is already the read event timer | |
| 709 */ | |
| 710 | |
| 711 if (c->ssl->saved_write_handler == NULL) { | |
| 509 | 712 c->ssl->saved_write_handler = c->write->handler; |
| 713 c->write->handler = ngx_ssl_write_handler; | |
| 473 | 714 } |
| 715 | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
716 return NGX_AGAIN; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
717 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
718 |
| 547 | 719 c->ssl->no_wait_shutdown = 1; |
| 720 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
|
721 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
722 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { |
| 577 | 723 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 724 "peer shutdown SSL cleanly"); | |
| 725 return NGX_DONE; | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
726 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
727 |
| 547 | 728 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
|
729 |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
730 return NGX_ERROR; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
731 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
732 |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
733 |
| 489 | 734 static void |
| 735 ngx_ssl_write_handler(ngx_event_t *wev) | |
| 473 | 736 { |
| 737 ngx_connection_t *c; | |
| 738 | |
| 739 c = wev->data; | |
| 547 | 740 |
| 509 | 741 c->read->handler(c->read); |
| 473 | 742 } |
| 743 | |
| 744 | |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
745 /* |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
746 * OpenSSL has no SSL_writev() so we copy several bufs into our 16K buffer |
| 473 | 747 * 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
|
748 * |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
749 * 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
|
750 * 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
|
751 */ |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
752 |
| 489 | 753 ngx_chain_t * |
| 754 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
|
755 { |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
756 int n; |
|
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
757 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
|
758 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
|
759 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
|
760 |
| 597 | 761 if (!c->ssl->buffer |
| 762 || (in && in->next == NULL && !(c->buffered & NGX_SSL_BUFFERED))) | |
| 763 { | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
764 /* |
| 577 | 765 * we avoid a buffer copy if |
| 766 * we do not need to buffer the output | |
| 767 * 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
|
768 */ |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
769 |
| 577 | 770 while (in) { |
| 771 if (ngx_buf_special(in->buf)) { | |
| 772 in = in->next; | |
| 773 continue; | |
| 774 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
775 |
| 577 | 776 n = ngx_ssl_write(c, in->buf->pos, in->buf->last - in->buf->pos); |
| 777 | |
| 778 if (n == NGX_ERROR) { | |
| 779 return NGX_CHAIN_ERROR; | |
| 780 } | |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
781 |
| 577 | 782 if (n == NGX_AGAIN) { |
| 597 | 783 c->buffered |= NGX_SSL_BUFFERED; |
| 577 | 784 return in; |
| 785 } | |
| 786 | |
| 787 in->buf->pos += n; | |
| 788 | |
| 789 if (in->buf->pos == in->buf->last) { | |
| 790 in = in->next; | |
| 791 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
792 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
793 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
794 return in; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
795 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
796 |
| 473 | 797 |
| 798 /* the maximum limit size is the maximum uint32_t value - the page size */ | |
| 799 | |
|
1354
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
800 if (limit == 0 || limit > (off_t) (NGX_MAX_UINT32_VALUE - ngx_pagesize)) { |
| 473 | 801 limit = NGX_MAX_UINT32_VALUE - ngx_pagesize; |
| 802 } | |
| 803 | |
| 804 | |
| 577 | 805 buf = c->ssl->buf; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
806 send = 0; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
807 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
|
808 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
809 for ( ;; ) { |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
810 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
811 while (in && buf->last < buf->end) { |
| 583 | 812 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
|
813 flush = 1; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
814 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
815 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
816 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
|
817 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
|
818 continue; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
819 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
820 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
821 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
|
822 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
823 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
|
824 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
|
825 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
826 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
827 if (send + size > limit) { |
| 577 | 828 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
|
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 |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
832 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
|
833 "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
|
834 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
835 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
|
836 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
837 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
|
838 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
839 in->buf->pos += size; |
| 577 | 840 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
841 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
|
842 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
|
843 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
844 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
845 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
846 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
|
847 |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
848 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
|
849 break; |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
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 |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
852 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
|
853 |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
854 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
|
855 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
|
856 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
857 |
| 511 | 858 if (n == NGX_AGAIN) { |
| 597 | 859 c->buffered |= NGX_SSL_BUFFERED; |
| 511 | 860 return in; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
861 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
862 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
863 buf->pos += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
864 send += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
865 c->sent += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
866 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
867 if (n < size) { |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
868 break; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
869 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
870 |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
871 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
|
872 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
|
873 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
|
874 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
875 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
876 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
|
877 break; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
878 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
879 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
880 |
| 597 | 881 if (buf->pos < buf->last) { |
| 882 c->buffered |= NGX_SSL_BUFFERED; | |
| 883 | |
| 884 } else { | |
| 885 c->buffered &= ~NGX_SSL_BUFFERED; | |
| 886 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
887 |
|
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
888 return in; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
889 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
890 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
891 |
| 539 | 892 ssize_t |
| 489 | 893 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
|
894 { |
| 547 | 895 int n, sslerr; |
| 896 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
|
897 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
898 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
|
899 |
| 543 | 900 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
|
901 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
902 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
|
903 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
904 if (n > 0) { |
| 539 | 905 |
| 473 | 906 if (c->ssl->saved_read_handler) { |
| 907 | |
| 509 | 908 c->read->handler = c->ssl->saved_read_handler; |
| 473 | 909 c->ssl->saved_read_handler = NULL; |
| 910 c->read->ready = 1; | |
| 911 | |
| 912 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 913 return NGX_ERROR; | |
| 914 } | |
| 915 | |
| 563 | 916 ngx_post_event(c->read, &ngx_posted_events); |
| 473 | 917 } |
| 918 | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
919 return n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
920 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
921 |
| 543 | 922 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
|
923 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
924 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
|
925 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
926 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
|
927 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
928 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
|
929 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
|
930 return NGX_AGAIN; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
931 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
932 |
|
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
933 if (sslerr == SSL_ERROR_WANT_READ) { |
| 452 | 934 |
| 547 | 935 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 577 | 936 "peer started SSL renegotiation"); |
| 473 | 937 |
| 938 c->read->ready = 0; | |
| 939 | |
| 940 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 941 return NGX_ERROR; | |
| 942 } | |
| 943 | |
| 944 /* | |
| 945 * we do not set the timer because there is already | |
| 946 * the write event timer | |
| 947 */ | |
| 948 | |
| 949 if (c->ssl->saved_read_handler == NULL) { | |
| 509 | 950 c->ssl->saved_read_handler = c->read->handler; |
| 951 c->read->handler = ngx_ssl_read_handler; | |
| 473 | 952 } |
| 953 | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
954 return NGX_AGAIN; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
955 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
956 |
| 547 | 957 c->ssl->no_wait_shutdown = 1; |
| 958 c->ssl->no_send_shutdown = 1; | |
| 591 | 959 c->write->error = 1; |
| 543 | 960 |
| 547 | 961 ngx_ssl_connection_error(c, sslerr, err, "SSL_write() failed"); |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
962 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
963 return NGX_ERROR; |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
964 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
965 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
966 |
| 489 | 967 static void |
| 968 ngx_ssl_read_handler(ngx_event_t *rev) | |
| 473 | 969 { |
| 970 ngx_connection_t *c; | |
| 971 | |
| 972 c = rev->data; | |
| 547 | 973 |
| 509 | 974 c->write->handler(c->write); |
| 473 | 975 } |
| 976 | |
| 977 | |
| 489 | 978 ngx_int_t |
| 979 ngx_ssl_shutdown(ngx_connection_t *c) | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
980 { |
|
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
981 int n, sslerr, mode; |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
982 ngx_err_t err; |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
983 |
| 577 | 984 if (c->timedout) { |
| 547 | 985 mode = SSL_RECEIVED_SHUTDOWN|SSL_SENT_SHUTDOWN; |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
986 |
| 547 | 987 } else { |
| 988 mode = SSL_get_shutdown(c->ssl->connection); | |
| 473 | 989 |
| 547 | 990 if (c->ssl->no_wait_shutdown) { |
| 991 mode |= SSL_RECEIVED_SHUTDOWN; | |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
992 } |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
993 |
| 547 | 994 if (c->ssl->no_send_shutdown) { |
| 995 mode |= SSL_SENT_SHUTDOWN; | |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
996 } |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
997 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
998 |
| 547 | 999 SSL_set_shutdown(c->ssl->connection, mode); |
| 1000 | |
|
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
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1743
diff
changeset
|
1001 n = SSL_shutdown(c->ssl->connection); |
|
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SSL_shutdown() never returns -1, on error it returns 0.
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|
1002 |
|
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SSL_shutdown() never returns -1, on error it returns 0.
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|
1003 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_shutdown: %d", n); |
|
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|
1004 |
| 461 | 1005 sslerr = 0; |
|
394
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393
diff
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|
1006 |
|
1754
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SSL_shutdown() never returns -1, on error it returns 0.
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|
1007 /* SSL_shutdown() never return -1, on error it return 0 */ |
| 543 | 1008 |
|
1754
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|
1009 if (n != 1) { |
| 543 | 1010 sslerr = SSL_get_error(c->ssl->connection, n); |
|
394
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|
1011 |
|
396
6f3b20c1ac50
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395
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|
1012 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
6f3b20c1ac50
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395
diff
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|
1013 "SSL_get_error: %d", sslerr); |
|
394
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|
1014 } |
|
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|
1015 |
|
1754
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|
1016 if (n == 1 |
|
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|
1017 || sslerr == SSL_ERROR_ZERO_RETURN |
|
427d442e1ad8
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|
1018 || (sslerr == 0 && c->timedout)) |
| 589 | 1019 { |
|
1754
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SSL_shutdown() never returns -1, on error it returns 0.
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|
1020 SSL_free(c->ssl->connection); |
|
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|
1021 c->ssl = NULL; |
|
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|
1022 |
|
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|
1023 return NGX_OK; |
|
427d442e1ad8
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|
1024 } |
|
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|
1025 |
|
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|
1026 if (sslerr == SSL_ERROR_WANT_READ || sslerr == SSL_ERROR_WANT_WRITE) { |
| 577 | 1027 c->read->handler = ngx_ssl_shutdown_handler; |
| 589 | 1028 c->write->handler = ngx_ssl_shutdown_handler; |
| 577 | 1029 |
|
394
e7a68e14ccd3
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parents:
393
diff
changeset
|
1030 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { |
|
e7a68e14ccd3
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393
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|
1031 return NGX_ERROR; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
393
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|
1032 } |
|
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|
1033 |
|
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parents:
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|
1034 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { |
|
e7a68e14ccd3
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|
1035 return NGX_ERROR; |
|
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nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
393
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|
1036 } |
|
e7a68e14ccd3
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parents:
393
diff
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|
1037 |
|
1754
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|
1038 if (sslerr == SSL_ERROR_WANT_READ) { |
| 589 | 1039 ngx_add_timer(c->read, 30000); |
| 1040 } | |
| 1041 | |
|
394
e7a68e14ccd3
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|
1042 return NGX_AGAIN; |
|
e7a68e14ccd3
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diff
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|
1043 } |
|
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|
1044 |
| 591 | 1045 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
| 1046 | |
| 1047 ngx_ssl_connection_error(c, sslerr, err, "SSL_shutdown() failed"); | |
|
394
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diff
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|
1048 |
| 543 | 1049 SSL_free(c->ssl->connection); |
| 1050 c->ssl = NULL; | |
| 1051 | |
|
394
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diff
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|
1052 return NGX_ERROR; |
|
e7a68e14ccd3
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parents:
393
diff
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|
1053 } |
|
e7a68e14ccd3
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393
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|
1054 |
|
e7a68e14ccd3
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|
1055 |
| 547 | 1056 static void |
| 577 | 1057 ngx_ssl_shutdown_handler(ngx_event_t *ev) |
| 1058 { | |
| 1059 ngx_connection_t *c; | |
| 1060 ngx_connection_handler_pt handler; | |
| 1061 | |
| 1062 c = ev->data; | |
| 1063 handler = c->ssl->handler; | |
| 1064 | |
| 1065 if (ev->timedout) { | |
| 1066 c->timedout = 1; | |
| 1067 } | |
| 1068 | |
|
974
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|
1069 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "SSL shutdown handler"); |
| 577 | 1070 |
| 1071 if (ngx_ssl_shutdown(c) == NGX_AGAIN) { | |
| 1072 return; | |
| 1073 } | |
| 1074 | |
| 1075 handler(c); | |
| 1076 } | |
| 1077 | |
| 1078 | |
| 1079 static void | |
| 547 | 1080 ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, ngx_err_t err, |
| 1081 char *text) | |
| 1082 { | |
| 1083 ngx_uint_t level; | |
| 1084 | |
| 1085 level = NGX_LOG_CRIT; | |
| 1086 | |
| 1087 if (sslerr == SSL_ERROR_SYSCALL) { | |
| 1088 | |
| 1089 if (err == NGX_ECONNRESET | |
| 1090 || err == NGX_EPIPE | |
| 1091 || err == NGX_ENOTCONN | |
| 589 | 1092 #if !(NGX_CRIT_ETIMEDOUT) |
| 1093 || err == NGX_ETIMEDOUT | |
| 1094 #endif | |
| 547 | 1095 || err == NGX_ECONNREFUSED |
| 1096 || err == NGX_EHOSTUNREACH) | |
| 1097 { | |
| 1098 switch (c->log_error) { | |
| 1099 | |
| 1100 case NGX_ERROR_IGNORE_ECONNRESET: | |
| 1101 case NGX_ERROR_INFO: | |
| 1102 level = NGX_LOG_INFO; | |
| 1103 break; | |
| 1104 | |
| 1105 case NGX_ERROR_ERR: | |
| 1106 level = NGX_LOG_ERR; | |
| 1107 break; | |
| 1108 | |
| 1109 default: | |
| 1110 break; | |
| 1111 } | |
| 1112 } | |
| 1113 } | |
| 1114 | |
| 1115 ngx_ssl_error(level, c->log, err, text); | |
| 1116 } | |
| 1117 | |
| 1118 | |
| 583 | 1119 void ngx_cdecl |
| 489 | 1120 ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, char *fmt, ...) |
| 577 | 1121 { |
| 547 | 1122 u_long n; |
| 1123 va_list args; | |
| 461 | 1124 u_char errstr[NGX_MAX_CONF_ERRSTR], *p, *last; |
| 1125 | |
| 1126 last = errstr + NGX_MAX_CONF_ERRSTR; | |
|
393
5659d773cfa8
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parents:
diff
changeset
|
1127 |
|
5659d773cfa8
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parents:
diff
changeset
|
1128 va_start(args, fmt); |
| 461 | 1129 p = ngx_vsnprintf(errstr, sizeof(errstr) - 1, fmt, args); |
|
393
5659d773cfa8
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parents:
diff
changeset
|
1130 va_end(args); |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
diff
changeset
|
1131 |
| 547 | 1132 p = ngx_cpystrn(p, (u_char *) " (SSL:", last - p); |
| 1133 | |
| 583 | 1134 while (p < last) { |
| 1135 | |
| 1136 n = ERR_get_error(); | |
| 1137 | |
| 1138 if (n == 0) { | |
| 1139 break; | |
| 1140 } | |
| 547 | 1141 |
| 1142 *p++ = ' '; | |
|
393
5659d773cfa8
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parents:
diff
changeset
|
1143 |
| 547 | 1144 ERR_error_string_n(n, (char *) p, last - p); |
| 1145 | |
| 1146 while (p < last && *p) { | |
| 1147 p++; | |
| 1148 } | |
| 1149 } | |
|
393
5659d773cfa8
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parents:
diff
changeset
|
1150 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
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parents:
394
diff
changeset
|
1151 ngx_log_error(level, log, err, "%s)", errstr); |
|
393
5659d773cfa8
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parents:
diff
changeset
|
1152 } |
| 509 | 1153 |
| 1154 | |
|
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changeset
|
1155 ngx_int_t |
|
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changeset
|
1156 ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx, |
|
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|
1157 ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout) |
|
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|
1158 { |
|
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changeset
|
1159 long cache_mode; |
|
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changeset
|
1160 |
|
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diff
changeset
|
1161 cache_mode = SSL_SESS_CACHE_SERVER; |
|
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changeset
|
1162 |
|
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changeset
|
1163 if (shm_zone && builtin_session_cache == NGX_SSL_NO_BUILTIN_SCACHE) { |
|
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changeset
|
1164 cache_mode |= SSL_SESS_CACHE_NO_INTERNAL; |
|
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|
1165 } |
|
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diff
changeset
|
1166 |
|
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changeset
|
1167 SSL_CTX_set_session_cache_mode(ssl->ctx, cache_mode); |
|
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changeset
|
1168 |
|
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changeset
|
1169 SSL_CTX_set_session_id_context(ssl->ctx, sess_ctx->data, sess_ctx->len); |
|
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changeset
|
1170 |
|
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changeset
|
1171 if (builtin_session_cache != NGX_SSL_NO_BUILTIN_SCACHE) { |
|
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|
1172 |
|
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changeset
|
1173 if (builtin_session_cache != NGX_SSL_DFLT_BUILTIN_SCACHE) { |
|
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|
1174 SSL_CTX_sess_set_cache_size(ssl->ctx, builtin_session_cache); |
|
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|
1175 } |
|
1015
32ebb6b13ff3
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diff
changeset
|
1176 } |
|
974
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changeset
|
1177 |
|
1015
32ebb6b13ff3
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parents:
1014
diff
changeset
|
1178 SSL_CTX_set_timeout(ssl->ctx, timeout); |
|
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changeset
|
1179 |
|
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changeset
|
1180 if (shm_zone) { |
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changeset
|
1181 shm_zone->init = ngx_ssl_session_cache_init; |
|
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changeset
|
1182 |
|
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diff
changeset
|
1183 SSL_CTX_sess_set_new_cb(ssl->ctx, ngx_ssl_new_session); |
|
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changeset
|
1184 SSL_CTX_sess_set_get_cb(ssl->ctx, ngx_ssl_get_cached_session); |
|
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changeset
|
1185 SSL_CTX_sess_set_remove_cb(ssl->ctx, ngx_ssl_remove_session); |
|
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diff
changeset
|
1186 |
|
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diff
changeset
|
1187 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_session_cache_index, shm_zone) |
|
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diff
changeset
|
1188 == 0) |
|
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1189 { |
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1190 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, |
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1191 "SSL_CTX_set_ex_data() failed"); |
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1192 return NGX_ERROR; |
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1193 } |
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1194 } |
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1195 |
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1196 return NGX_OK; |
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1197 } |
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1198 |
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1199 |
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1200 static ngx_int_t |
|
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1201 ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data) |
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1202 { |
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1203 ngx_slab_pool_t *shpool; |
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1204 ngx_rbtree_node_t *sentinel; |
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1205 ngx_ssl_session_cache_t *cache; |
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1206 |
|
993
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1207 if (data) { |
|
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1208 shm_zone->data = data; |
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1209 return NGX_OK; |
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1210 } |
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1211 |
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1212 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
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1213 |
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1214 cache = ngx_slab_alloc(shpool, sizeof(ngx_ssl_session_cache_t)); |
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1215 if (cache == NULL) { |
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1216 return NGX_ERROR; |
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1217 } |
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1218 |
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1219 cache->session_cache_head.prev = NULL; |
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1220 cache->session_cache_head.next = &cache->session_cache_tail; |
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1221 |
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1222 cache->session_cache_tail.prev = &cache->session_cache_head; |
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1223 cache->session_cache_tail.next = NULL; |
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1224 |
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1225 cache->session_rbtree = ngx_slab_alloc(shpool, sizeof(ngx_rbtree_t)); |
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1226 if (cache->session_rbtree == NULL) { |
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1227 return NGX_ERROR; |
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1228 } |
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1229 |
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1230 sentinel = ngx_slab_alloc(shpool, sizeof(ngx_rbtree_node_t)); |
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1231 if (sentinel == NULL) { |
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1232 return NGX_ERROR; |
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1233 } |
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1234 |
|
1743
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
1235 ngx_rbtree_init(cache->session_rbtree, sentinel, |
|
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|
1236 ngx_ssl_session_rbtree_insert_value); |
|
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|
1237 |
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1238 shm_zone->data = cache; |
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1239 |
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1240 return NGX_OK; |
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1241 } |
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|
1242 |
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1243 |
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|
1244 /* |
|
1014
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1245 * The length of the session id is 16 bytes for SSLv2 sessions and |
|
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1246 * between 1 and 32 bytes for SSLv3/TLSv1, typically 32 bytes. |
|
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1247 * It seems that the typical length of the external ASN1 representation |
|
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1248 * of a session is 118 or 119 bytes for SSLv3/TSLv1. |
|
1017
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|
1249 * |
|
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1250 * Thus on 32-bit platforms we allocate separately an rbtree node, |
|
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1251 * a session id, and an ASN1 representation, they take accordingly |
|
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|
1252 * 64, 32, and 128 bytes. |
|
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|
1253 * |
|
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|
1254 * On 64-bit platforms we allocate separately an rbtree node + session_id, |
|
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|
1255 * and an ASN1 representation, they take accordingly 128 and 128 bytes. |
|
1014
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|
1256 * |
|
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1257 * OpenSSL's i2d_SSL_SESSION() and d2i_SSL_SESSION are slow, |
|
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|
1258 * so they are outside the code locked by shared pool mutex |
|
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|
1259 */ |
|
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|
1260 |
|
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|
1261 static int |
|
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|
1262 ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, ngx_ssl_session_t *sess) |
|
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1263 { |
|
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|
1264 int len; |
|
1014
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|
1265 u_char *p, *id, *cached_sess; |
|
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|
1266 uint32_t hash; |
|
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|
1267 SSL_CTX *ssl_ctx; |
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|
1268 ngx_time_t *tp; |
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1269 ngx_shm_zone_t *shm_zone; |
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|
1270 ngx_connection_t *c; |
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|
1271 ngx_slab_pool_t *shpool; |
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|
1272 ngx_ssl_sess_id_t *sess_id; |
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1273 ngx_ssl_session_cache_t *cache; |
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|
1274 u_char buf[NGX_SSL_MAX_SESSION_SIZE]; |
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|
1275 |
|
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|
1276 len = i2d_SSL_SESSION(sess, NULL); |
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|
1277 |
|
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|
1278 /* do not cache too big session */ |
|
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|
1279 |
|
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|
1280 if (len > (int) NGX_SSL_MAX_SESSION_SIZE) { |
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|
1281 return 0; |
|
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|
1282 } |
|
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|
1283 |
|
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|
1284 p = buf; |
|
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|
1285 i2d_SSL_SESSION(sess, &p); |
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|
1286 |
|
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|
1287 c = ngx_ssl_get_connection(ssl_conn); |
|
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|
1288 |
|
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|
1289 ssl_ctx = SSL_get_SSL_CTX(ssl_conn); |
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|
1290 shm_zone = SSL_CTX_get_ex_data(ssl_ctx, ngx_ssl_session_cache_index); |
|
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|
1291 |
|
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|
1292 cache = shm_zone->data; |
|
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|
1293 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
|
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|
1294 |
|
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changeset
|
1295 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
|
1296 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1297 /* 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
|
1298 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
|
1299 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1300 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
|
1301 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1302 if (cached_sess == NULL) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1303 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1304 /* 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
|
1305 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1306 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
|
1307 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1308 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
|
1309 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1310 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
|
1311 sess_id = NULL; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1312 goto failed; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1313 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1314 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1315 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1316 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
|
1317 if (sess_id == NULL) { |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1318 goto failed; |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1319 } |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1320 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1321 #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
|
1322 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1323 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
|
1324 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1325 #else |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1326 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1327 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
|
1328 if (id == NULL) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1329 goto failed; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1330 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1331 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1332 #endif |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1333 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1334 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
|
1335 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1336 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
|
1337 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1338 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
|
1339 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1340 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
|
1341 "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
|
1342 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
|
1343 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1344 tp = ngx_timeofday(); |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1345 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1346 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
|
1347 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
|
1348 sess_id->id = id; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1349 sess_id->len = len; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1350 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
|
1351 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1352 sess_id->expire = tp->sec + SSL_CTX_get_timeout(ssl_ctx); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1353 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1354 sess_id->next = cache->session_cache_head.next; |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1355 sess_id->next->prev = sess_id; |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1356 sess_id->prev = &cache->session_cache_head; |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1357 cache->session_cache_head.next = sess_id; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1358 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1359 ngx_rbtree_insert(cache->session_rbtree, &sess_id->node); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1360 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1361 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
|
1362 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1363 return 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1364 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1365 failed: |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1366 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1367 if (cached_sess) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1368 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
|
1369 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1370 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1371 if (sess_id) { |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1372 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
|
1373 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1374 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1375 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
|
1376 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1377 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
|
1378 "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
|
1379 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1380 return 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1381 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1382 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1383 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1384 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
|
1385 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
|
1386 int *copy) |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1387 { |
|
989
5595e47d4f17
d2i_SSL_SESSION() was changed in 0.9.7f
Igor Sysoev <igor@sysoev.ru>
parents:
974
diff
changeset
|
1388 #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
|
1389 const |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1390 #endif |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1391 u_char *p; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1392 uint32_t hash; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1393 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
|
1394 ngx_time_t *tp; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1395 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
|
1396 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
|
1397 ngx_connection_t *c; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1398 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
|
1399 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
|
1400 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
|
1401 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
|
1402 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
|
1403 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1404 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
|
1405 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1406 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
|
1407 *copy = 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1408 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1409 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
|
1410 "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
|
1411 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1412 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
|
1413 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
|
1414 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1415 cache = shm_zone->data; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1416 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1417 if (cache->session_rbtree == NULL) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1418 return NULL; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1419 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1420 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1421 sess = NULL; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1422 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1423 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
|
1424 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1425 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
|
1426 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1427 node = cache->session_rbtree->root; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1428 sentinel = cache->session_rbtree->sentinel; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1429 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1430 while (node != sentinel) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1431 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1432 if (hash < node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1433 node = node->left; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1434 continue; |
|
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 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1437 if (hash > node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1438 node = node->right; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1439 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1440 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1441 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1442 /* hash == node->key */ |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1443 |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1444 do { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1445 sess_id = (ngx_ssl_sess_id_t *) node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1446 |
|
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1447 rc = ngx_memn2cmp(id, sess_id->id, |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1448 (size_t) len, (size_t) node->data); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1449 if (rc == 0) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1450 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1451 tp = ngx_timeofday(); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1452 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1453 if (sess_id->expire > tp->sec) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1454 ngx_memcpy(buf, sess_id->session, sess_id->len); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1455 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1456 ngx_shmtx_unlock(&shpool->mutex); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1457 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1458 p = buf; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1459 sess = d2i_SSL_SESSION(NULL, &p, sess_id->len); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1460 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1461 return sess; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1462 } |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1463 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1464 sess_id->next->prev = sess_id->prev; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1465 sess_id->prev->next = sess_id->next; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1466 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1467 ngx_rbtree_delete(cache->session_rbtree, node); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1468 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1469 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
|
1470 #if (NGX_PTR_SIZE == 4) |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1471 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
|
1472 #endif |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1473 ngx_slab_free_locked(shpool, sess_id); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1474 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1475 sess = NULL; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1476 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1477 goto done; |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1478 } |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1479 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1480 node = (rc < 0) ? node->left : node->right; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1481 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1482 } 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
|
1483 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1484 break; |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1485 } |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1486 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1487 done: |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1488 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1489 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
|
1490 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1491 return sess; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1492 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1493 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1494 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1495 static void |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1496 ngx_ssl_remove_session(SSL_CTX *ssl, ngx_ssl_session_t *sess) |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1497 { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1498 size_t len; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1499 u_char *id; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1500 uint32_t hash; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1501 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
|
1502 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
|
1503 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
|
1504 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
|
1505 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
|
1506 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
|
1507 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1508 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
|
1509 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1510 cache = shm_zone->data; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1511 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1512 id = sess->session_id; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1513 len = (size_t) sess->session_id_length; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1514 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1515 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
|
1516 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1517 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
|
1518 "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
|
1519 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1520 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
|
1521 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1522 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
|
1523 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1524 node = cache->session_rbtree->root; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1525 sentinel = cache->session_rbtree->sentinel; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1526 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1527 while (node != sentinel) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1528 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1529 if (hash < node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1530 node = node->left; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1531 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1532 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1533 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1534 if (hash > node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1535 node = node->right; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1536 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1537 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1538 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1539 /* hash == node->key */ |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1540 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1541 do { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1542 sess_id = (ngx_ssl_sess_id_t *) node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1543 |
|
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1544 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
|
1545 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1546 if (rc == 0) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1547 sess_id->next->prev = sess_id->prev; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1548 sess_id->prev->next = sess_id->next; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1549 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1550 ngx_rbtree_delete(cache->session_rbtree, node); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1551 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1552 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
|
1553 #if (NGX_PTR_SIZE == 4) |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1554 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
|
1555 #endif |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1556 ngx_slab_free_locked(shpool, sess_id); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1557 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1558 goto done; |
| 1025 | 1559 } |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1560 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1561 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
|
1562 |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1563 } 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
|
1564 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1565 break; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1566 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1567 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1568 done: |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1569 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1570 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
|
1571 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1572 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1573 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1574 static void |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1575 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
|
1576 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
|
1577 { |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1578 ngx_time_t *tp; |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1579 ngx_ssl_sess_id_t *sess_id; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1580 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1581 tp = ngx_timeofday(); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1582 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1583 while (n < 3) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1584 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1585 sess_id = cache->session_cache_tail.prev; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1586 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1587 if (sess_id == &cache->session_cache_head) { |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1588 return; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1589 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1590 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1591 if (n++ != 0 && sess_id->expire > tp->sec) { |
| 1439 | 1592 return; |
|
974
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 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1595 sess_id->next->prev = sess_id->prev; |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1596 sess_id->prev->next = sess_id->next; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1597 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1598 ngx_rbtree_delete(cache->session_rbtree, &sess_id->node); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1599 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1600 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
|
1601 "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
|
1602 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1603 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
|
1604 #if (NGX_PTR_SIZE == 4) |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1605 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
|
1606 #endif |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1607 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
|
1608 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1609 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1610 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1611 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1612 static void |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1613 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
|
1614 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
|
1615 { |
|
1743
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1616 ngx_rbtree_node_t **p; |
|
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1617 ngx_ssl_sess_id_t *sess_id, *sess_id_temp; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1618 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1619 for ( ;; ) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1620 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1621 if (node->key < temp->key) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1622 |
|
1743
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1623 p = &temp->left; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1624 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1625 } else if (node->key > temp->key) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
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1627 p = &temp->right; |
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1628 |
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1629 } else { /* node->key == temp->key */ |
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1630 |
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1631 sess_id = (ngx_ssl_sess_id_t *) node; |
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1632 sess_id_temp = (ngx_ssl_sess_id_t *) temp; |
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1633 |
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1634 p = (ngx_memn2cmp(sess_id->id, sess_id_temp->id, |
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1635 (size_t) node->data, (size_t) temp->data) |
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1636 < 0) ? &temp->left : &temp->right; |
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1637 } |
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1638 |
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1639 if (*p == sentinel) { |
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1640 break; |
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1641 } |
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1642 |
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1643 temp = *p; |
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1644 } |
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1645 |
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1646 *p = node; |
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1647 node->parent = temp; |
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1648 node->left = sentinel; |
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1649 node->right = sentinel; |
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1650 ngx_rbt_red(node); |
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1651 } |
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1652 |
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1653 |
| 509 | 1654 void |
| 1655 ngx_ssl_cleanup_ctx(void *data) | |
| 1656 { | |
| 589 | 1657 ngx_ssl_t *ssl = data; |
| 509 | 1658 |
| 589 | 1659 SSL_CTX_free(ssl->ctx); |
| 509 | 1660 } |
| 541 | 1661 |
| 1662 | |
| 671 | 1663 ngx_int_t |
| 1664 ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 611 | 1665 { |
| 671 | 1666 s->data = (u_char *) SSL_get_version(c->ssl->connection); |
| 1667 return NGX_OK; | |
| 611 | 1668 } |
| 1669 | |
| 1670 | |
| 671 | 1671 ngx_int_t |
| 1672 ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 611 | 1673 { |
| 671 | 1674 s->data = (u_char *) SSL_get_cipher_name(c->ssl->connection); |
| 1675 return NGX_OK; | |
| 611 | 1676 } |
| 1677 | |
| 1678 | |
| 647 | 1679 ngx_int_t |
| 1680 ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 1681 { | |
| 1682 char *p; | |
| 1683 size_t len; | |
| 1684 X509 *cert; | |
| 1685 X509_NAME *name; | |
| 1686 | |
| 1687 s->len = 0; | |
| 1688 | |
| 1689 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 1690 if (cert == NULL) { | |
| 1691 return NGX_OK; | |
| 1692 } | |
| 1693 | |
| 1694 name = X509_get_subject_name(cert); | |
| 1695 if (name == NULL) { | |
| 1696 return NGX_ERROR; | |
| 1697 } | |
| 1698 | |
| 1699 p = X509_NAME_oneline(name, NULL, 0); | |
| 1700 | |
| 1701 for (len = 0; p[len]; len++) { /* void */ } | |
| 1702 | |
| 1703 s->len = len; | |
| 1704 s->data = ngx_palloc(pool, len); | |
| 1705 if (s->data == NULL) { | |
| 1706 OPENSSL_free(p); | |
| 1707 return NGX_ERROR; | |
| 1708 } | |
| 1709 | |
| 1710 ngx_memcpy(s->data, p, len); | |
| 1711 | |
| 1712 OPENSSL_free(p); | |
| 1713 | |
| 1714 return NGX_OK; | |
| 1715 } | |
| 1716 | |
| 1717 | |
| 1718 ngx_int_t | |
| 1719 ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 1720 { | |
| 1721 char *p; | |
| 1722 size_t len; | |
| 1723 X509 *cert; | |
| 1724 X509_NAME *name; | |
| 1725 | |
| 1726 s->len = 0; | |
| 1727 | |
| 1728 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 1729 if (cert == NULL) { | |
| 1730 return NGX_OK; | |
| 1731 } | |
| 1732 | |
| 1733 name = X509_get_issuer_name(cert); | |
| 1734 if (name == NULL) { | |
| 1735 return NGX_ERROR; | |
| 1736 } | |
| 1737 | |
| 1738 p = X509_NAME_oneline(name, NULL, 0); | |
| 1739 | |
| 1740 for (len = 0; p[len]; len++) { /* void */ } | |
| 1741 | |
| 1742 s->len = len; | |
| 1743 s->data = ngx_palloc(pool, len); | |
| 1744 if (s->data == NULL) { | |
| 1745 OPENSSL_free(p); | |
| 1746 return NGX_ERROR; | |
| 1747 } | |
| 1748 | |
| 1749 ngx_memcpy(s->data, p, len); | |
| 1750 | |
| 1751 OPENSSL_free(p); | |
| 1752 | |
| 1753 return NGX_OK; | |
| 1754 } | |
| 1755 | |
| 1756 | |
| 671 | 1757 ngx_int_t |
| 1758 ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 1759 { | |
| 1760 size_t len; | |
| 1761 X509 *cert; | |
| 1762 BIO *bio; | |
| 1763 | |
| 1764 s->len = 0; | |
| 1765 | |
| 1766 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 1767 if (cert == NULL) { | |
| 1768 return NGX_OK; | |
| 1769 } | |
| 1770 | |
| 1771 bio = BIO_new(BIO_s_mem()); | |
| 1772 if (bio == NULL) { | |
| 1773 return NGX_ERROR; | |
| 1774 } | |
| 1775 | |
| 1776 i2a_ASN1_INTEGER(bio, X509_get_serialNumber(cert)); | |
| 1777 len = BIO_pending(bio); | |
| 1778 | |
| 1779 s->len = len; | |
| 1780 s->data = ngx_palloc(pool, len); | |
| 1781 if (s->data == NULL) { | |
| 1782 BIO_free(bio); | |
| 1783 return NGX_ERROR; | |
| 1784 } | |
| 1785 | |
| 1786 BIO_read(bio, s->data, len); | |
| 1787 BIO_free(bio); | |
| 1788 | |
| 1789 return NGX_OK; | |
| 1790 } | |
| 1791 | |
| 1792 | |
| 541 | 1793 static void * |
| 1794 ngx_openssl_create_conf(ngx_cycle_t *cycle) | |
| 1795 { | |
| 1796 ngx_openssl_conf_t *oscf; | |
| 577 | 1797 |
| 541 | 1798 oscf = ngx_pcalloc(cycle->pool, sizeof(ngx_openssl_conf_t)); |
| 1799 if (oscf == NULL) { | |
| 1800 return NGX_CONF_ERROR; | |
| 1801 } | |
| 577 | 1802 |
| 541 | 1803 /* |
| 1804 * set by ngx_pcalloc(): | |
| 577 | 1805 * |
| 541 | 1806 * oscf->engine.len = 0; |
| 1807 * oscf->engine.data = NULL; | |
| 577 | 1808 */ |
| 541 | 1809 |
| 1810 return oscf; | |
| 1811 } | |
| 1812 | |
| 1813 | |
| 1814 static char * | |
| 1815 ngx_openssl_init_conf(ngx_cycle_t *cycle, void *conf) | |
| 1816 { | |
| 1817 #if (NGX_SSL_ENGINE) | |
| 1818 ngx_openssl_conf_t *oscf = conf; | |
| 571 | 1819 |
| 541 | 1820 ENGINE *engine; |
| 1821 | |
| 1822 if (oscf->engine.len == 0) { | |
| 1823 return NGX_CONF_OK; | |
| 1824 } | |
| 577 | 1825 |
| 541 | 1826 engine = ENGINE_by_id((const char *) oscf->engine.data); |
| 1827 | |
| 1828 if (engine == NULL) { | |
| 1829 ngx_ssl_error(NGX_LOG_WARN, cycle->log, 0, | |
| 1830 "ENGINE_by_id(\"%V\") failed", &oscf->engine); | |
| 1831 return NGX_CONF_ERROR; | |
| 1832 } | |
| 1833 | |
| 1834 if (ENGINE_set_default(engine, ENGINE_METHOD_ALL) == 0) { | |
| 1835 ngx_ssl_error(NGX_LOG_WARN, cycle->log, 0, | |
| 1836 "ENGINE_set_default(\"%V\", ENGINE_METHOD_ALL) failed", | |
| 1837 &oscf->engine); | |
| 1838 return NGX_CONF_ERROR; | |
| 1839 } | |
| 1840 | |
| 1841 ENGINE_free(engine); | |
| 1842 | |
| 1843 #endif | |
| 1844 | |
| 1845 return NGX_CONF_OK; | |
| 1846 } | |
| 1847 | |
| 1848 | |
| 1849 #if !(NGX_SSL_ENGINE) | |
| 1850 | |
| 1851 static char * | |
| 1852 ngx_openssl_noengine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1853 { | |
| 1854 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 563 | 1855 "\"ssl_engine\" directive is available only in " |
| 1856 "OpenSSL 0.9.7 and higher,"); | |
| 541 | 1857 |
| 1858 return NGX_CONF_ERROR; | |
| 1859 } | |
| 1860 | |
| 1861 #endif | |
| 571 | 1862 |
| 1863 | |
| 1864 static void | |
| 1865 ngx_openssl_exit(ngx_cycle_t *cycle) | |
| 1866 { | |
| 1867 #if (NGX_SSL_ENGINE) | |
| 1868 ENGINE_cleanup(); | |
| 1869 #endif | |
| 1870 } |