Mercurial > hg > nginx
annotate src/event/ngx_event_openssl.c @ 1029:ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Fri, 12 Jan 2007 21:58:02 +0000 |
| parents | ff07ccfaad50 |
| children | 7073b87fa8e9 |
| 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 { |
| 563 | 201 if (ngx_conf_full_name(cf->cycle, cert) == 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 | |
| 214 if (ngx_conf_full_name(cf->cycle, key) == NGX_ERROR) { | |
| 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 | |
| 647 | 245 if (ngx_conf_full_name(cf->cycle, cert) == NGX_ERROR) { |
| 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); |
|
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358 |
| 547 | 359 if (sc->connection == NULL) { |
|
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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) { |
|
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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 { | |
| 550 ssize_t n, bytes; | |
| 551 ngx_buf_t *b; | |
| 552 | |
| 553 bytes = 0; | |
| 554 | |
| 555 while (cl) { | |
| 556 b = cl->buf; | |
| 557 | |
| 558 n = ngx_ssl_recv(c, b->last, b->end - b->last); | |
| 559 | |
| 560 if (n > 0) { | |
| 561 b->last += n; | |
| 562 bytes += n; | |
| 563 | |
| 564 if (b->last == b->end) { | |
| 565 cl = cl->next; | |
| 566 } | |
| 567 | |
| 568 continue; | |
| 569 } | |
| 570 | |
| 571 if (bytes) { | |
| 572 return bytes; | |
| 573 } | |
| 574 | |
| 575 return n; | |
| 576 } | |
| 577 | |
| 578 return bytes; | |
| 579 } | |
| 580 | |
| 581 | |
| 582 ssize_t | |
| 489 | 583 ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size) |
|
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584 { |
| 489 | 585 int n, bytes; |
| 586 | |
| 587 if (c->ssl->last == NGX_ERROR) { | |
| 588 return NGX_ERROR; | |
| 589 } | |
| 590 | |
| 577 | 591 if (c->ssl->last == NGX_DONE) { |
| 592 return 0; | |
| 593 } | |
| 594 | |
| 489 | 595 bytes = 0; |
|
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596 |
| 489 | 597 /* |
| 598 * SSL_read() may return data in parts, so try to read | |
| 599 * until SSL_read() would return no data | |
| 600 */ | |
| 601 | |
| 602 for ( ;; ) { | |
|
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603 |
| 543 | 604 n = SSL_read(c->ssl->connection, buf, size); |
| 489 | 605 |
| 577 | 606 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_read: %d", n); |
|
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607 |
| 489 | 608 if (n > 0) { |
| 609 bytes += n; | |
| 610 } | |
| 611 | |
| 612 c->ssl->last = ngx_ssl_handle_recv(c, n); | |
| 613 | |
| 614 if (c->ssl->last != NGX_OK) { | |
| 479 | 615 |
| 489 | 616 if (bytes) { |
| 617 return bytes; | |
| 577 | 618 } |
| 489 | 619 |
| 577 | 620 if (c->ssl->last == NGX_DONE) { |
| 621 return 0; | |
| 479 | 622 } |
| 577 | 623 |
| 624 return c->ssl->last; | |
| 479 | 625 } |
| 626 | |
| 489 | 627 size -= n; |
| 628 | |
| 629 if (size == 0) { | |
| 630 return bytes; | |
| 631 } | |
| 632 | |
| 633 buf += n; | |
| 634 } | |
| 635 } | |
| 636 | |
| 637 | |
| 638 static ngx_int_t | |
| 639 ngx_ssl_handle_recv(ngx_connection_t *c, int n) | |
| 640 { | |
| 547 | 641 int sslerr; |
| 642 ngx_err_t err; | |
| 489 | 643 |
| 644 if (n > 0) { | |
| 479 | 645 |
| 473 | 646 if (c->ssl->saved_write_handler) { |
| 647 | |
| 509 | 648 c->write->handler = c->ssl->saved_write_handler; |
| 473 | 649 c->ssl->saved_write_handler = NULL; |
| 650 c->write->ready = 1; | |
| 651 | |
| 652 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 653 return NGX_ERROR; | |
| 654 } | |
| 655 | |
| 563 | 656 ngx_post_event(c->write, &ngx_posted_events); |
| 473 | 657 } |
| 658 | |
| 489 | 659 return NGX_OK; |
|
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660 } |
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661 |
| 543 | 662 sslerr = SSL_get_error(c->ssl->connection, n); |
|
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663 |
|
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664 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
|
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665 |
|
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666 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); |
|
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667 |
|
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668 if (sslerr == SSL_ERROR_WANT_READ) { |
| 455 | 669 c->read->ready = 0; |
|
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670 return NGX_AGAIN; |
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671 } |
|
394
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672 |
|
445
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673 if (sslerr == SSL_ERROR_WANT_WRITE) { |
| 539 | 674 |
| 547 | 675 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 577 | 676 "peer started SSL renegotiation"); |
| 473 | 677 |
| 678 c->write->ready = 0; | |
| 679 | |
| 680 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 681 return NGX_ERROR; | |
| 682 } | |
| 683 | |
| 684 /* | |
| 685 * we do not set the timer because there is already the read event timer | |
| 686 */ | |
| 687 | |
| 688 if (c->ssl->saved_write_handler == NULL) { | |
| 509 | 689 c->ssl->saved_write_handler = c->write->handler; |
| 690 c->write->handler = ngx_ssl_write_handler; | |
| 473 | 691 } |
| 692 | |
|
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693 return NGX_AGAIN; |
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694 } |
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695 |
| 547 | 696 c->ssl->no_wait_shutdown = 1; |
| 697 c->ssl->no_send_shutdown = 1; | |
| 589 | 698 c->read->eof = 1; |
|
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699 |
|
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700 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { |
| 577 | 701 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 702 "peer shutdown SSL cleanly"); | |
| 703 return NGX_DONE; | |
|
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704 } |
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705 |
| 591 | 706 c->read->error = 1; |
| 547 | 707 ngx_ssl_connection_error(c, sslerr, err, "SSL_read() failed"); |
|
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708 |
|
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709 return NGX_ERROR; |
|
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710 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
711 |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
712 |
| 489 | 713 static void |
| 714 ngx_ssl_write_handler(ngx_event_t *wev) | |
| 473 | 715 { |
| 716 ngx_connection_t *c; | |
| 717 | |
| 718 c = wev->data; | |
| 547 | 719 |
| 509 | 720 c->read->handler(c->read); |
| 473 | 721 } |
| 722 | |
| 723 | |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
724 /* |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
725 * OpenSSL has no SSL_writev() so we copy several bufs into our 16K buffer |
| 473 | 726 * 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
|
727 * |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
728 * 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
|
729 * 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
|
730 */ |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
731 |
| 489 | 732 ngx_chain_t * |
| 733 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
|
734 { |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
735 int n; |
|
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
736 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
|
737 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
|
738 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
|
739 |
| 597 | 740 if (!c->ssl->buffer |
| 741 || (in && in->next == NULL && !(c->buffered & NGX_SSL_BUFFERED))) | |
| 742 { | |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
743 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
744 /* |
| 577 | 745 * we avoid a buffer copy if |
| 746 * we do not need to buffer the output | |
| 747 * 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
|
748 */ |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
749 |
| 577 | 750 while (in) { |
| 751 if (ngx_buf_special(in->buf)) { | |
| 752 in = in->next; | |
| 753 continue; | |
| 754 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
755 |
| 577 | 756 n = ngx_ssl_write(c, in->buf->pos, in->buf->last - in->buf->pos); |
| 757 | |
| 758 if (n == NGX_ERROR) { | |
| 759 return NGX_CHAIN_ERROR; | |
| 760 } | |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
761 |
| 577 | 762 if (n == NGX_AGAIN) { |
| 597 | 763 c->buffered |= NGX_SSL_BUFFERED; |
| 577 | 764 return in; |
| 765 } | |
| 766 | |
| 767 in->buf->pos += n; | |
| 768 | |
| 769 if (in->buf->pos == in->buf->last) { | |
| 770 in = in->next; | |
| 771 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
772 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
773 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
774 return in; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
775 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
776 |
| 473 | 777 |
| 778 /* the maximum limit size is the maximum uint32_t value - the page size */ | |
| 779 | |
| 780 if (limit == 0 || limit > NGX_MAX_UINT32_VALUE - ngx_pagesize) { | |
| 781 limit = NGX_MAX_UINT32_VALUE - ngx_pagesize; | |
| 782 } | |
| 783 | |
| 784 | |
| 577 | 785 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
|
786 send = 0; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
787 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
|
788 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
789 for ( ;; ) { |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
790 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
791 while (in && buf->last < buf->end) { |
| 583 | 792 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
|
793 flush = 1; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
794 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
795 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
796 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
|
797 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
|
798 continue; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
799 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
800 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
801 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
|
802 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
803 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
|
804 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
|
805 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
806 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
807 if (send + size > limit) { |
| 577 | 808 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
|
809 flush = 1; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
810 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
811 |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
812 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
|
813 "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
|
814 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
815 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
|
816 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
817 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
|
818 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
819 in->buf->pos += size; |
| 577 | 820 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
821 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
|
822 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
|
823 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
824 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
825 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
826 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
|
827 |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
828 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
|
829 break; |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
830 } |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
831 |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
832 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
|
833 |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
834 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
|
835 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
|
836 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
837 |
| 511 | 838 if (n == NGX_AGAIN) { |
| 597 | 839 c->buffered |= NGX_SSL_BUFFERED; |
| 511 | 840 return in; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
841 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
842 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
843 buf->pos += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
844 send += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
845 c->sent += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
846 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
847 if (n < size) { |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
848 break; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
849 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
850 |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
851 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
|
852 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
|
853 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
|
854 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
855 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
856 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
|
857 break; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
858 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
859 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
860 |
| 597 | 861 if (buf->pos < buf->last) { |
| 862 c->buffered |= NGX_SSL_BUFFERED; | |
| 863 | |
| 864 } else { | |
| 865 c->buffered &= ~NGX_SSL_BUFFERED; | |
| 866 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
867 |
|
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
868 return in; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
869 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
870 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
871 |
| 539 | 872 ssize_t |
| 489 | 873 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
|
874 { |
| 547 | 875 int n, sslerr; |
| 876 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
|
877 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
878 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
|
879 |
| 543 | 880 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
|
881 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
882 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
|
883 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
884 if (n > 0) { |
| 539 | 885 |
| 473 | 886 if (c->ssl->saved_read_handler) { |
| 887 | |
| 509 | 888 c->read->handler = c->ssl->saved_read_handler; |
| 473 | 889 c->ssl->saved_read_handler = NULL; |
| 890 c->read->ready = 1; | |
| 891 | |
| 892 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 893 return NGX_ERROR; | |
| 894 } | |
| 895 | |
| 563 | 896 ngx_post_event(c->read, &ngx_posted_events); |
| 473 | 897 } |
| 898 | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
899 return n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
900 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
901 |
| 543 | 902 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
|
903 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
904 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
|
905 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
906 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
|
907 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
908 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
|
909 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
|
910 return NGX_AGAIN; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
911 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
912 |
|
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
913 if (sslerr == SSL_ERROR_WANT_READ) { |
| 452 | 914 |
| 547 | 915 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 577 | 916 "peer started SSL renegotiation"); |
| 473 | 917 |
| 918 c->read->ready = 0; | |
| 919 | |
| 920 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 921 return NGX_ERROR; | |
| 922 } | |
| 923 | |
| 924 /* | |
| 925 * we do not set the timer because there is already | |
| 926 * the write event timer | |
| 927 */ | |
| 928 | |
| 929 if (c->ssl->saved_read_handler == NULL) { | |
| 509 | 930 c->ssl->saved_read_handler = c->read->handler; |
| 931 c->read->handler = ngx_ssl_read_handler; | |
| 473 | 932 } |
| 933 | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
934 return NGX_AGAIN; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
935 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
936 |
| 547 | 937 c->ssl->no_wait_shutdown = 1; |
| 938 c->ssl->no_send_shutdown = 1; | |
| 591 | 939 c->write->error = 1; |
| 543 | 940 |
| 547 | 941 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
|
942 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
943 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
|
944 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
945 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
946 |
| 489 | 947 static void |
| 948 ngx_ssl_read_handler(ngx_event_t *rev) | |
| 473 | 949 { |
| 950 ngx_connection_t *c; | |
| 951 | |
| 952 c = rev->data; | |
| 547 | 953 |
| 509 | 954 c->write->handler(c->write); |
| 473 | 955 } |
| 956 | |
| 957 | |
| 489 | 958 ngx_int_t |
| 959 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
|
960 { |
| 473 | 961 int n, sslerr, mode; |
| 591 | 962 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
|
963 ngx_uint_t again; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
964 |
| 577 | 965 if (c->timedout) { |
| 547 | 966 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
|
967 |
| 547 | 968 } else { |
| 969 mode = SSL_get_shutdown(c->ssl->connection); | |
| 473 | 970 |
| 547 | 971 if (c->ssl->no_wait_shutdown) { |
| 972 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
|
973 } |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
974 |
| 547 | 975 if (c->ssl->no_send_shutdown) { |
| 976 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
|
977 } |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
978 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
979 |
| 547 | 980 SSL_set_shutdown(c->ssl->connection, mode); |
| 981 | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
982 again = 0; |
| 461 | 983 sslerr = 0; |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
984 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
985 for ( ;; ) { |
| 543 | 986 n = SSL_shutdown(c->ssl->connection); |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
987 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
988 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_shutdown: %d", n); |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
989 |
| 577 | 990 if (n == 1 || (n == 0 && c->timedout)) { |
| 543 | 991 SSL_free(c->ssl->connection); |
| 473 | 992 c->ssl = NULL; |
| 543 | 993 |
| 473 | 994 return NGX_OK; |
| 995 } | |
| 996 | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
997 if (n == 0) { |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
998 again = 1; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
999 break; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1000 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1001 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1002 break; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1003 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1004 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1005 if (!again) { |
| 543 | 1006 sslerr = SSL_get_error(c->ssl->connection, n); |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1007 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1008 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1009 "SSL_get_error: %d", sslerr); |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1010 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1011 |
| 589 | 1012 if (again |
| 1013 || sslerr == SSL_ERROR_WANT_READ | |
| 1014 || sslerr == SSL_ERROR_WANT_WRITE) | |
| 1015 { | |
| 577 | 1016 c->read->handler = ngx_ssl_shutdown_handler; |
| 589 | 1017 c->write->handler = ngx_ssl_shutdown_handler; |
| 577 | 1018 |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1019 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1020 return NGX_ERROR; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1021 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1022 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1023 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1024 return NGX_ERROR; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1025 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1026 |
| 589 | 1027 if (again || sslerr == SSL_ERROR_WANT_READ) { |
| 1028 ngx_add_timer(c->read, 30000); | |
| 1029 } | |
| 1030 | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1031 return NGX_AGAIN; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1032 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1033 |
| 591 | 1034 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
| 1035 | |
| 1036 ngx_ssl_connection_error(c, sslerr, err, "SSL_shutdown() failed"); | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1037 |
| 543 | 1038 SSL_free(c->ssl->connection); |
| 1039 c->ssl = NULL; | |
| 1040 | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1041 return NGX_ERROR; |
|
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|
1042 } |
|
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1043 |
|
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1044 |
| 547 | 1045 static void |
| 577 | 1046 ngx_ssl_shutdown_handler(ngx_event_t *ev) |
| 1047 { | |
| 1048 ngx_connection_t *c; | |
| 1049 ngx_connection_handler_pt handler; | |
| 1050 | |
| 1051 c = ev->data; | |
| 1052 handler = c->ssl->handler; | |
| 1053 | |
| 1054 if (ev->timedout) { | |
| 1055 c->timedout = 1; | |
| 1056 } | |
| 1057 | |
|
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1058 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "SSL shutdown handler"); |
| 577 | 1059 |
| 1060 if (ngx_ssl_shutdown(c) == NGX_AGAIN) { | |
| 1061 return; | |
| 1062 } | |
| 1063 | |
| 1064 handler(c); | |
| 1065 } | |
| 1066 | |
| 1067 | |
| 1068 static void | |
| 547 | 1069 ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, ngx_err_t err, |
| 1070 char *text) | |
| 1071 { | |
| 1072 ngx_uint_t level; | |
| 1073 | |
| 1074 level = NGX_LOG_CRIT; | |
| 1075 | |
| 1076 if (sslerr == SSL_ERROR_SYSCALL) { | |
| 1077 | |
| 1078 if (err == NGX_ECONNRESET | |
| 1079 || err == NGX_EPIPE | |
| 1080 || err == NGX_ENOTCONN | |
| 589 | 1081 #if !(NGX_CRIT_ETIMEDOUT) |
| 1082 || err == NGX_ETIMEDOUT | |
| 1083 #endif | |
| 547 | 1084 || err == NGX_ECONNREFUSED |
| 1085 || err == NGX_EHOSTUNREACH) | |
| 1086 { | |
| 1087 switch (c->log_error) { | |
| 1088 | |
| 1089 case NGX_ERROR_IGNORE_ECONNRESET: | |
| 1090 case NGX_ERROR_INFO: | |
| 1091 level = NGX_LOG_INFO; | |
| 1092 break; | |
| 1093 | |
| 1094 case NGX_ERROR_ERR: | |
| 1095 level = NGX_LOG_ERR; | |
| 1096 break; | |
| 1097 | |
| 1098 default: | |
| 1099 break; | |
| 1100 } | |
| 1101 } | |
| 1102 } | |
| 1103 | |
| 1104 ngx_ssl_error(level, c->log, err, text); | |
| 1105 } | |
| 1106 | |
| 1107 | |
| 583 | 1108 void ngx_cdecl |
| 489 | 1109 ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, char *fmt, ...) |
| 577 | 1110 { |
| 547 | 1111 u_long n; |
| 1112 va_list args; | |
| 461 | 1113 u_char errstr[NGX_MAX_CONF_ERRSTR], *p, *last; |
| 1114 | |
| 1115 last = errstr + NGX_MAX_CONF_ERRSTR; | |
|
393
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1116 |
|
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|
1117 va_start(args, fmt); |
| 461 | 1118 p = ngx_vsnprintf(errstr, sizeof(errstr) - 1, fmt, args); |
|
393
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|
1119 va_end(args); |
|
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|
1120 |
| 547 | 1121 p = ngx_cpystrn(p, (u_char *) " (SSL:", last - p); |
| 1122 | |
| 583 | 1123 while (p < last) { |
| 1124 | |
| 1125 n = ERR_get_error(); | |
| 1126 | |
| 1127 if (n == 0) { | |
| 1128 break; | |
| 1129 } | |
| 547 | 1130 |
| 1131 *p++ = ' '; | |
|
393
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1132 |
| 547 | 1133 ERR_error_string_n(n, (char *) p, last - p); |
| 1134 | |
| 1135 while (p < last && *p) { | |
| 1136 p++; | |
| 1137 } | |
| 1138 } | |
|
393
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1139 |
|
395
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394
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|
1140 ngx_log_error(level, log, err, "%s)", errstr); |
|
393
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|
1141 } |
| 509 | 1142 |
| 1143 | |
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1144 ngx_int_t |
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1145 ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx, |
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1146 ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout) |
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1147 { |
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1148 long cache_mode; |
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1149 |
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1150 cache_mode = SSL_SESS_CACHE_SERVER; |
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1151 |
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1152 if (shm_zone && builtin_session_cache == NGX_SSL_NO_BUILTIN_SCACHE) { |
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1153 cache_mode |= SSL_SESS_CACHE_NO_INTERNAL; |
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1154 } |
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|
1155 |
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|
1156 SSL_CTX_set_session_cache_mode(ssl->ctx, cache_mode); |
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|
1157 |
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|
1158 SSL_CTX_set_session_id_context(ssl->ctx, sess_ctx->data, sess_ctx->len); |
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|
1159 |
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1160 if (builtin_session_cache != NGX_SSL_NO_BUILTIN_SCACHE) { |
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1161 |
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1162 if (builtin_session_cache != NGX_SSL_DFLT_BUILTIN_SCACHE) { |
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1163 SSL_CTX_sess_set_cache_size(ssl->ctx, builtin_session_cache); |
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1164 } |
|
1015
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1165 } |
|
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1166 |
|
1015
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1167 SSL_CTX_set_timeout(ssl->ctx, timeout); |
|
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1168 |
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1169 if (shm_zone) { |
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1170 shm_zone->init = ngx_ssl_session_cache_init; |
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|
1171 |
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1172 SSL_CTX_sess_set_new_cb(ssl->ctx, ngx_ssl_new_session); |
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1173 SSL_CTX_sess_set_get_cb(ssl->ctx, ngx_ssl_get_cached_session); |
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1174 SSL_CTX_sess_set_remove_cb(ssl->ctx, ngx_ssl_remove_session); |
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|
1175 |
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|
1176 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_session_cache_index, shm_zone) |
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|
1177 == 0) |
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|
1178 { |
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|
1179 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, |
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|
1180 "SSL_CTX_set_ex_data() failed"); |
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|
1181 return NGX_ERROR; |
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1182 } |
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|
1183 } |
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|
1184 |
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|
1185 return NGX_OK; |
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1186 } |
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|
1187 |
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|
1188 |
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|
1189 static ngx_int_t |
|
993
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989
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|
1190 ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data) |
|
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1191 { |
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1192 ngx_slab_pool_t *shpool; |
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1193 ngx_rbtree_node_t *sentinel; |
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1194 ngx_ssl_session_cache_t *cache; |
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1195 |
|
993
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|
1196 if (data) { |
|
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|
1197 shm_zone->data = data; |
|
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|
1198 return NGX_OK; |
|
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|
1199 } |
|
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|
1200 |
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1201 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
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1202 |
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1203 cache = ngx_slab_alloc(shpool, sizeof(ngx_ssl_session_cache_t)); |
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1204 if (cache == NULL) { |
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|
1205 return NGX_ERROR; |
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1206 } |
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|
1207 |
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|
1208 cache->session_cache_head.prev = NULL; |
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1209 cache->session_cache_head.next = &cache->session_cache_tail; |
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|
1210 |
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|
1211 cache->session_cache_tail.prev = &cache->session_cache_head; |
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1212 cache->session_cache_tail.next = NULL; |
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|
1213 |
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|
1214 cache->session_rbtree = ngx_slab_alloc(shpool, sizeof(ngx_rbtree_t)); |
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|
1215 if (cache->session_rbtree == NULL) { |
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|
1216 return NGX_ERROR; |
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|
1217 } |
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|
1218 |
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1219 sentinel = ngx_slab_alloc(shpool, sizeof(ngx_rbtree_node_t)); |
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|
1220 if (sentinel == NULL) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1221 return NGX_ERROR; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1222 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1223 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1224 ngx_rbtree_sentinel_init(sentinel); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1225 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1226 cache->session_rbtree->root = sentinel; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1227 cache->session_rbtree->sentinel = sentinel; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1228 cache->session_rbtree->insert = ngx_ssl_session_rbtree_insert_value; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1229 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1230 shm_zone->data = cache; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1231 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1232 return NGX_OK; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1233 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1234 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1235 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1236 /* |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1237 * The length of the session id is 16 bytes for SSLv2 sessions and |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1238 * between 1 and 32 bytes for SSLv3/TLSv1, typically 32 bytes. |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1239 * It seems that the typical length of the external ASN1 representation |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1240 * of a session is 118 or 119 bytes for SSLv3/TSLv1. |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1241 * |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1242 * Thus on 32-bit platforms we allocate separately an rbtree node, |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1243 * a session id, and an ASN1 representation, they take accordingly |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1244 * 64, 32, and 128 bytes. |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1245 * |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1246 * On 64-bit platforms we allocate separately an rbtree node + session_id, |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1247 * and an ASN1 representation, they take accordingly 128 and 128 bytes. |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1248 * |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1249 * OpenSSL's i2d_SSL_SESSION() and d2i_SSL_SESSION are slow, |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1250 * so they are outside the code locked by shared pool mutex |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1251 */ |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1252 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1253 static int |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1254 ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, 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
|
1255 { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1256 int len; |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1257 u_char *p, *id, *cached_sess; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1258 uint32_t hash; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1259 SSL_CTX *ssl_ctx; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1260 ngx_time_t *tp; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1261 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
|
1262 ngx_connection_t *c; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1263 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
|
1264 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
|
1265 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
|
1266 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
|
1267 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1268 len = i2d_SSL_SESSION(sess, NULL); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1269 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1270 /* do not cache too big session */ |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1271 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1272 if (len > (int) NGX_SSL_MAX_SESSION_SIZE) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1273 return 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1274 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1275 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1276 p = buf; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1277 i2d_SSL_SESSION(sess, &p); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1278 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1279 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
|
1280 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1281 ssl_ctx = SSL_get_SSL_CTX(ssl_conn); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1282 shm_zone = SSL_CTX_get_ex_data(ssl_ctx, ngx_ssl_session_cache_index); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1283 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1284 cache = shm_zone->data; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1285 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
|
1286 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1287 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
|
1288 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1289 /* 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
|
1290 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
|
1291 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1292 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
|
1293 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1294 if (cached_sess == NULL) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1295 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1296 /* 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
|
1297 |
|
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, 0); |
|
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) { |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1303 sess_id = NULL; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1304 goto failed; |
|
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 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1307 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1308 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
|
1309 if (sess_id == NULL) { |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1310 goto failed; |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1311 } |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1312 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1313 #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
|
1314 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1315 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
|
1316 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1317 #else |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1318 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1319 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
|
1320 if (id == NULL) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1321 goto failed; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1322 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1323 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1324 #endif |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1325 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1326 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
|
1327 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
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1328 ngx_memcpy(id, sess->session_id, sess->session_id_length); |
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|
1329 |
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|
1330 hash = ngx_crc32_short(sess->session_id, sess->session_id_length); |
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|
1331 |
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|
1332 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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|
1333 "http ssl new session: %08XD:%d:%d", |
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1334 hash, sess->session_id_length, len); |
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|
1335 |
|
1014
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optimize the SSL session cache allocations
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diff
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|
1336 tp = ngx_timeofday(); |
|
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|
1337 |
|
974
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|
1338 sess_id->node.key = hash; |
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|
1339 sess_id->node.data = (u_char) sess->session_id_length; |
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|
1340 sess_id->id = id; |
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|
1341 sess_id->len = len; |
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|
1342 sess_id->session = cached_sess; |
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|
1343 |
|
1014
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optimize the SSL session cache allocations
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diff
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|
1344 sess_id->expire = tp->sec + SSL_CTX_get_timeout(ssl_ctx); |
|
974
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|
1345 |
|
1014
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diff
changeset
|
1346 sess_id->next = cache->session_cache_head.next; |
|
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|
1347 sess_id->next->prev = sess_id; |
|
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|
1348 sess_id->prev = &cache->session_cache_head; |
|
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diff
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|
1349 cache->session_cache_head.next = sess_id; |
|
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changeset
|
1350 |
|
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diff
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|
1351 ngx_rbtree_insert(cache->session_rbtree, &sess_id->node); |
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changeset
|
1352 |
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|
1353 ngx_shmtx_unlock(&shpool->mutex); |
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diff
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|
1354 |
|
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|
1355 return 0; |
|
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changeset
|
1356 |
|
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diff
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|
1357 failed: |
|
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diff
changeset
|
1358 |
|
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diff
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|
1359 if (cached_sess) { |
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|
1360 ngx_slab_free_locked(shpool, cached_sess); |
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|
1361 } |
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diff
changeset
|
1362 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1363 if (sess_id) { |
|
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|
1364 ngx_slab_free_locked(shpool, sess_id); |
|
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1365 } |
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|
1366 |
|
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|
1367 ngx_shmtx_unlock(&shpool->mutex); |
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changeset
|
1368 |
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|
1369 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
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|
1370 "could not add new SSL session to the session cache"); |
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changeset
|
1371 |
|
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|
1372 return 0; |
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|
1373 } |
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|
1374 |
|
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changeset
|
1375 |
|
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|
1376 static ngx_ssl_session_t * |
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1377 ngx_ssl_get_cached_session(ngx_ssl_conn_t *ssl_conn, u_char *id, int len, |
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|
1378 int *copy) |
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|
1379 { |
|
989
5595e47d4f17
d2i_SSL_SESSION() was changed in 0.9.7f
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parents:
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diff
changeset
|
1380 #if OPENSSL_VERSION_NUMBER >= 0x0090707fL |
|
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|
1381 const |
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|
1382 #endif |
|
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|
1383 u_char *p; |
|
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|
1384 uint32_t hash; |
|
1027
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1025
diff
changeset
|
1385 ngx_int_t rc; |
|
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|
1386 ngx_time_t *tp; |
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|
1387 ngx_shm_zone_t *shm_zone; |
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|
1388 ngx_slab_pool_t *shpool; |
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|
1389 ngx_connection_t *c; |
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1390 ngx_rbtree_node_t *node, *sentinel; |
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|
1391 ngx_ssl_session_t *sess; |
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|
1392 ngx_ssl_sess_id_t *sess_id; |
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|
1393 ngx_ssl_session_cache_t *cache; |
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|
1394 u_char buf[NGX_SSL_MAX_SESSION_SIZE]; |
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changeset
|
1395 |
|
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|
1396 c = ngx_ssl_get_connection(ssl_conn); |
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|
1397 |
|
1027
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|
1398 hash = ngx_crc32_short(id, (size_t) len); |
|
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|
1399 *copy = 0; |
|
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changeset
|
1400 |
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|
1401 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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|
1402 "http ssl get session: %08XD:%d", hash, len); |
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changeset
|
1403 |
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|
1404 shm_zone = SSL_CTX_get_ex_data(SSL_get_SSL_CTX(ssl_conn), |
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|
1405 ngx_ssl_session_cache_index); |
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|
1406 |
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|
1407 cache = shm_zone->data; |
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|
1408 |
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|
1409 if (cache->session_rbtree == NULL) { |
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|
1410 return NULL; |
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|
1411 } |
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changeset
|
1412 |
|
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|
1413 sess = NULL; |
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changeset
|
1414 |
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|
1415 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
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changeset
|
1416 |
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|
1417 ngx_shmtx_lock(&shpool->mutex); |
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changeset
|
1418 |
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|
1419 node = cache->session_rbtree->root; |
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|
1420 sentinel = cache->session_rbtree->sentinel; |
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changeset
|
1421 |
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changeset
|
1422 while (node != sentinel) { |
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changeset
|
1423 |
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changeset
|
1424 if (hash < node->key) { |
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|
1425 node = node->left; |
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|
1426 continue; |
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|
1427 } |
|
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changeset
|
1428 |
|
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changeset
|
1429 if (hash > node->key) { |
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changeset
|
1430 node = node->right; |
|
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|
1431 continue; |
|
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|
1432 } |
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changeset
|
1433 |
|
1013
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parents:
993
diff
changeset
|
1434 /* hash == node->key */ |
|
7dd987e09701
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1435 |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1436 do { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1437 sess_id = (ngx_ssl_sess_id_t *) node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1438 |
|
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1439 rc = ngx_memn2cmp(id, sess_id->id, |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1440 (size_t) len, (size_t) node->data); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1441 if (rc == 0) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1442 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1443 tp = ngx_timeofday(); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1444 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1445 if (sess_id->expire > tp->sec) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1446 ngx_memcpy(buf, sess_id->session, sess_id->len); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1447 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1448 ngx_shmtx_unlock(&shpool->mutex); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1449 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1450 p = buf; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1451 sess = d2i_SSL_SESSION(NULL, &p, sess_id->len); |
|
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 return sess; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1454 } |
|
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 sess_id->next->prev = sess_id->prev; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1457 sess_id->prev->next = sess_id->next; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1458 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1459 ngx_rbtree_delete(cache->session_rbtree, node); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1460 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1461 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
|
1462 #if (NGX_PTR_SIZE == 4) |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1463 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
|
1464 #endif |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1465 ngx_slab_free_locked(shpool, sess_id); |
|
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 sess = NULL; |
|
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 goto done; |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1470 } |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1471 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1472 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
|
1473 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1474 } 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
|
1475 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1476 break; |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1477 } |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1478 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1479 done: |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1480 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1481 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
|
1482 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1483 return sess; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1484 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1485 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1486 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1487 static void |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1488 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
|
1489 { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1490 size_t len; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1491 u_char *id; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1492 uint32_t hash; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1493 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
|
1494 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
|
1495 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
|
1496 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
|
1497 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
|
1498 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
|
1499 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1500 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
|
1501 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1502 cache = shm_zone->data; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1503 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1504 id = sess->session_id; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1505 len = (size_t) sess->session_id_length; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1506 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1507 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
|
1508 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1509 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
|
1510 "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
|
1511 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1512 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
|
1513 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1514 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
|
1515 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1516 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
|
1517 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
|
1518 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1519 while (node != sentinel) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1520 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1521 if (hash < node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1522 node = node->left; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1523 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1524 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1525 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1526 if (hash > node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1527 node = node->right; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1528 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1529 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1530 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1531 /* hash == node->key */ |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1532 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1533 do { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1534 sess_id = (ngx_ssl_sess_id_t *) node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1535 |
|
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1536 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
|
1537 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1538 if (rc == 0) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1539 sess_id->next->prev = sess_id->prev; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1540 sess_id->prev->next = sess_id->next; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1541 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1542 ngx_rbtree_delete(cache->session_rbtree, node); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1543 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1544 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
|
1545 #if (NGX_PTR_SIZE == 4) |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1546 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
|
1547 #endif |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1548 ngx_slab_free_locked(shpool, sess_id); |
|
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 goto done; |
| 1025 | 1551 } |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1552 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1553 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
|
1554 |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1555 } 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
|
1556 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1557 break; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1558 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1559 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1560 done: |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1561 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1562 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
|
1563 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1564 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1565 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1566 static void |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1567 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
|
1568 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
|
1569 { |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1570 ngx_time_t *tp; |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1571 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
|
1572 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1573 tp = ngx_timeofday(); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1574 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1575 while (n < 3) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1576 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1577 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
|
1578 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1579 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
|
1580 return; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1581 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1582 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1583 if (n++ != 0 && sess_id->expire > tp->sec) { |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1584 break; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1585 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1586 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1587 sess_id->next->prev = sess_id->prev; |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1588 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
|
1589 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1590 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
|
1591 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1592 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
|
1593 "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
|
1594 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1595 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
|
1596 #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
|
1597 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
|
1598 #endif |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1599 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
|
1600 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1601 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1602 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1603 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1604 static void |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1605 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
|
1606 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
|
1607 { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1608 ngx_ssl_sess_id_t *sess_id, *sess_id_temp; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1609 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1610 for ( ;; ) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1611 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1612 if (node->key < temp->key) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1613 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1614 if (temp->left == sentinel) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1615 temp->left = node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1616 break; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1617 } |
|
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 temp = temp->left; |
|
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 } else if (node->key > temp->key) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1622 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1623 if (temp->right == sentinel) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1624 temp->right = node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1625 break; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1626 } |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1627 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1628 temp = temp->right; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1629 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1630 } else { /* node->key == temp->key */ |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1631 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1632 sess_id = (ngx_ssl_sess_id_t *) node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1633 sess_id_temp = (ngx_ssl_sess_id_t *) temp; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1634 |
|
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1635 if (ngx_memn2cmp(sess_id->id, sess_id_temp->id, |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1636 (size_t) node->data, (size_t) temp->data) |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1637 < 0) |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1638 { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1639 if (temp->left == sentinel) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1640 temp->left = node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1641 break; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1642 } |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1643 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1644 temp = temp->left; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1645 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1646 } else { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1647 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1648 if (temp->right == sentinel) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1649 temp->right = node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1650 break; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1651 } |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1652 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1653 temp = temp->right; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1654 } |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1655 } |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1656 } |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1657 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1658 node->parent = temp; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1659 node->left = sentinel; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1660 node->right = sentinel; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1661 ngx_rbt_red(node); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1662 } |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1663 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1664 |
| 509 | 1665 void |
| 1666 ngx_ssl_cleanup_ctx(void *data) | |
| 1667 { | |
| 589 | 1668 ngx_ssl_t *ssl = data; |
| 509 | 1669 |
| 589 | 1670 SSL_CTX_free(ssl->ctx); |
| 509 | 1671 } |
| 541 | 1672 |
| 1673 | |
| 671 | 1674 ngx_int_t |
| 1675 ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 611 | 1676 { |
| 671 | 1677 s->data = (u_char *) SSL_get_version(c->ssl->connection); |
| 1678 return NGX_OK; | |
| 611 | 1679 } |
| 1680 | |
| 1681 | |
| 671 | 1682 ngx_int_t |
| 1683 ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 611 | 1684 { |
| 671 | 1685 s->data = (u_char *) SSL_get_cipher_name(c->ssl->connection); |
| 1686 return NGX_OK; | |
| 611 | 1687 } |
| 1688 | |
| 1689 | |
| 647 | 1690 ngx_int_t |
| 1691 ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 1692 { | |
| 1693 char *p; | |
| 1694 size_t len; | |
| 1695 X509 *cert; | |
| 1696 X509_NAME *name; | |
| 1697 | |
| 1698 s->len = 0; | |
| 1699 | |
| 1700 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 1701 if (cert == NULL) { | |
| 1702 return NGX_OK; | |
| 1703 } | |
| 1704 | |
| 1705 name = X509_get_subject_name(cert); | |
| 1706 if (name == NULL) { | |
| 1707 return NGX_ERROR; | |
| 1708 } | |
| 1709 | |
| 1710 p = X509_NAME_oneline(name, NULL, 0); | |
| 1711 | |
| 1712 for (len = 0; p[len]; len++) { /* void */ } | |
| 1713 | |
| 1714 s->len = len; | |
| 1715 s->data = ngx_palloc(pool, len); | |
| 1716 if (s->data == NULL) { | |
| 1717 OPENSSL_free(p); | |
| 1718 return NGX_ERROR; | |
| 1719 } | |
| 1720 | |
| 1721 ngx_memcpy(s->data, p, len); | |
| 1722 | |
| 1723 OPENSSL_free(p); | |
| 1724 | |
| 1725 return NGX_OK; | |
| 1726 } | |
| 1727 | |
| 1728 | |
| 1729 ngx_int_t | |
| 1730 ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 1731 { | |
| 1732 char *p; | |
| 1733 size_t len; | |
| 1734 X509 *cert; | |
| 1735 X509_NAME *name; | |
| 1736 | |
| 1737 s->len = 0; | |
| 1738 | |
| 1739 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 1740 if (cert == NULL) { | |
| 1741 return NGX_OK; | |
| 1742 } | |
| 1743 | |
| 1744 name = X509_get_issuer_name(cert); | |
| 1745 if (name == NULL) { | |
| 1746 return NGX_ERROR; | |
| 1747 } | |
| 1748 | |
| 1749 p = X509_NAME_oneline(name, NULL, 0); | |
| 1750 | |
| 1751 for (len = 0; p[len]; len++) { /* void */ } | |
| 1752 | |
| 1753 s->len = len; | |
| 1754 s->data = ngx_palloc(pool, len); | |
| 1755 if (s->data == NULL) { | |
| 1756 OPENSSL_free(p); | |
| 1757 return NGX_ERROR; | |
| 1758 } | |
| 1759 | |
| 1760 ngx_memcpy(s->data, p, len); | |
| 1761 | |
| 1762 OPENSSL_free(p); | |
| 1763 | |
| 1764 return NGX_OK; | |
| 1765 } | |
| 1766 | |
| 1767 | |
| 671 | 1768 ngx_int_t |
| 1769 ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 1770 { | |
| 1771 size_t len; | |
| 1772 X509 *cert; | |
| 1773 BIO *bio; | |
| 1774 | |
| 1775 s->len = 0; | |
| 1776 | |
| 1777 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 1778 if (cert == NULL) { | |
| 1779 return NGX_OK; | |
| 1780 } | |
| 1781 | |
| 1782 bio = BIO_new(BIO_s_mem()); | |
| 1783 if (bio == NULL) { | |
| 1784 return NGX_ERROR; | |
| 1785 } | |
| 1786 | |
| 1787 i2a_ASN1_INTEGER(bio, X509_get_serialNumber(cert)); | |
| 1788 len = BIO_pending(bio); | |
| 1789 | |
| 1790 s->len = len; | |
| 1791 s->data = ngx_palloc(pool, len); | |
| 1792 if (s->data == NULL) { | |
| 1793 BIO_free(bio); | |
| 1794 return NGX_ERROR; | |
| 1795 } | |
| 1796 | |
| 1797 BIO_read(bio, s->data, len); | |
| 1798 BIO_free(bio); | |
| 1799 | |
| 1800 return NGX_OK; | |
| 1801 } | |
| 1802 | |
| 1803 | |
| 541 | 1804 static void * |
| 1805 ngx_openssl_create_conf(ngx_cycle_t *cycle) | |
| 1806 { | |
| 1807 ngx_openssl_conf_t *oscf; | |
| 577 | 1808 |
| 541 | 1809 oscf = ngx_pcalloc(cycle->pool, sizeof(ngx_openssl_conf_t)); |
| 1810 if (oscf == NULL) { | |
| 1811 return NGX_CONF_ERROR; | |
| 1812 } | |
| 577 | 1813 |
| 541 | 1814 /* |
| 1815 * set by ngx_pcalloc(): | |
| 577 | 1816 * |
| 541 | 1817 * oscf->engine.len = 0; |
| 1818 * oscf->engine.data = NULL; | |
| 577 | 1819 */ |
| 541 | 1820 |
| 1821 return oscf; | |
| 1822 } | |
| 1823 | |
| 1824 | |
| 1825 static char * | |
| 1826 ngx_openssl_init_conf(ngx_cycle_t *cycle, void *conf) | |
| 1827 { | |
| 1828 #if (NGX_SSL_ENGINE) | |
| 1829 ngx_openssl_conf_t *oscf = conf; | |
| 571 | 1830 |
| 541 | 1831 ENGINE *engine; |
| 1832 | |
| 1833 if (oscf->engine.len == 0) { | |
| 1834 return NGX_CONF_OK; | |
| 1835 } | |
| 577 | 1836 |
| 541 | 1837 engine = ENGINE_by_id((const char *) oscf->engine.data); |
| 1838 | |
| 1839 if (engine == NULL) { | |
| 1840 ngx_ssl_error(NGX_LOG_WARN, cycle->log, 0, | |
| 1841 "ENGINE_by_id(\"%V\") failed", &oscf->engine); | |
| 1842 return NGX_CONF_ERROR; | |
| 1843 } | |
| 1844 | |
| 1845 if (ENGINE_set_default(engine, ENGINE_METHOD_ALL) == 0) { | |
| 1846 ngx_ssl_error(NGX_LOG_WARN, cycle->log, 0, | |
| 1847 "ENGINE_set_default(\"%V\", ENGINE_METHOD_ALL) failed", | |
| 1848 &oscf->engine); | |
| 1849 return NGX_CONF_ERROR; | |
| 1850 } | |
| 1851 | |
| 1852 ENGINE_free(engine); | |
| 1853 | |
| 1854 #endif | |
| 1855 | |
| 1856 return NGX_CONF_OK; | |
| 1857 } | |
| 1858 | |
| 1859 | |
| 1860 #if !(NGX_SSL_ENGINE) | |
| 1861 | |
| 1862 static char * | |
| 1863 ngx_openssl_noengine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1864 { | |
| 1865 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 563 | 1866 "\"ssl_engine\" directive is available only in " |
| 1867 "OpenSSL 0.9.7 and higher,"); | |
| 541 | 1868 |
| 1869 return NGX_CONF_ERROR; | |
| 1870 } | |
| 1871 | |
| 1872 #endif | |
| 571 | 1873 |
| 1874 | |
| 1875 static void | |
| 1876 ngx_openssl_exit(ngx_cycle_t *cycle) | |
| 1877 { | |
| 1878 #if (NGX_SSL_ENGINE) | |
| 1879 ENGINE_cleanup(); | |
| 1880 #endif | |
| 1881 } |