Mercurial > hg > nginx
annotate src/event/ngx_event_openssl.c @ 1015:32ebb6b13ff3
ssl_session_timeout was set only if builtin cache was used
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Thu, 11 Jan 2007 18:57:09 +0000 |
| parents | 5ffd76a9ccf3 |
| children | ee25c79bea34 |
| 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 |
| 541 | 36 static void *ngx_openssl_create_conf(ngx_cycle_t *cycle); |
| 37 static char *ngx_openssl_init_conf(ngx_cycle_t *cycle, void *conf); | |
| 571 | 38 static void ngx_openssl_exit(ngx_cycle_t *cycle); |
| 541 | 39 |
| 40 #if !(NGX_SSL_ENGINE) | |
| 41 static char *ngx_openssl_noengine(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 42 void *conf); | |
| 43 #endif | |
| 44 | |
| 45 | |
| 46 static ngx_command_t ngx_openssl_commands[] = { | |
| 47 | |
| 48 { ngx_string("ssl_engine"), | |
| 49 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 50 #if (NGX_SSL_ENGINE) | |
| 51 ngx_conf_set_str_slot, | |
| 52 #else | |
| 53 ngx_openssl_noengine, | |
| 54 #endif | |
| 55 0, | |
| 56 offsetof(ngx_openssl_conf_t, engine), | |
| 57 NULL }, | |
| 58 | |
| 59 ngx_null_command | |
| 60 }; | |
| 61 | |
| 62 | |
| 63 static ngx_core_module_t ngx_openssl_module_ctx = { | |
| 64 ngx_string("openssl"), | |
| 65 ngx_openssl_create_conf, | |
| 66 ngx_openssl_init_conf | |
| 577 | 67 }; |
| 541 | 68 |
| 69 | |
| 70 ngx_module_t ngx_openssl_module = { | |
| 71 NGX_MODULE_V1, | |
| 72 &ngx_openssl_module_ctx, /* module context */ | |
| 73 ngx_openssl_commands, /* module directives */ | |
| 74 NGX_CORE_MODULE, /* module type */ | |
| 75 NULL, /* init master */ | |
| 76 NULL, /* init module */ | |
| 77 NULL, /* init process */ | |
| 78 NULL, /* init thread */ | |
| 79 NULL, /* exit thread */ | |
| 80 NULL, /* exit process */ | |
| 571 | 81 ngx_openssl_exit, /* exit master */ |
| 541 | 82 NGX_MODULE_V1_PADDING |
| 547 | 83 }; |
| 84 | |
| 85 | |
| 86 static long ngx_ssl_protocols[] = { | |
| 87 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
| 88 SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
| 89 SSL_OP_NO_SSLv2|SSL_OP_NO_TLSv1, | |
| 90 SSL_OP_NO_TLSv1, | |
| 91 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3, | |
| 92 SSL_OP_NO_SSLv3, | |
| 93 SSL_OP_NO_SSLv2, | |
| 94 0, | |
| 95 }; | |
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97 |
| 969 | 98 int ngx_ssl_connection_index; |
| 99 int ngx_ssl_server_conf_index; | |
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100 int ngx_ssl_session_cache_index; |
| 671 | 101 |
| 102 | |
| 489 | 103 ngx_int_t |
| 104 ngx_ssl_init(ngx_log_t *log) | |
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105 { |
| 968 | 106 #if OPENSSL_VERSION_NUMBER >= 0x00907000 |
| 107 OPENSSL_config(NULL); | |
| 108 #endif | |
| 109 | |
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110 SSL_library_init(); |
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111 SSL_load_error_strings(); |
| 541 | 112 |
| 113 #if (NGX_SSL_ENGINE) | |
| 479 | 114 ENGINE_load_builtin_engines(); |
| 541 | 115 #endif |
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116 |
| 969 | 117 ngx_ssl_connection_index = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL); |
| 671 | 118 |
| 969 | 119 if (ngx_ssl_connection_index == -1) { |
| 671 | 120 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "SSL_get_ex_new_index() failed"); |
| 121 return NGX_ERROR; | |
| 122 } | |
| 123 | |
| 969 | 124 ngx_ssl_server_conf_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
| 125 NULL); | |
| 126 if (ngx_ssl_server_conf_index == -1) { | |
| 127 ngx_ssl_error(NGX_LOG_ALERT, log, 0, | |
| 128 "SSL_CTX_get_ex_new_index() failed"); | |
| 129 return NGX_ERROR; | |
| 130 } | |
| 131 | |
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132 ngx_ssl_session_cache_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
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133 NULL); |
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134 if (ngx_ssl_session_cache_index == -1) { |
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135 ngx_ssl_error(NGX_LOG_ALERT, log, 0, |
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136 "SSL_CTX_get_ex_new_index() failed"); |
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137 return NGX_ERROR; |
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138 } |
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139 |
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140 return NGX_OK; |
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141 } |
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142 |
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143 |
| 489 | 144 ngx_int_t |
| 969 | 145 ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data) |
| 547 | 146 { |
| 577 | 147 ssl->ctx = SSL_CTX_new(SSLv23_method()); |
| 547 | 148 |
| 149 if (ssl->ctx == NULL) { | |
| 150 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "SSL_CTX_new() failed"); | |
| 151 return NGX_ERROR; | |
| 152 } | |
| 153 | |
| 969 | 154 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_server_conf_index, data) == 0) { |
| 155 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 156 "SSL_CTX_set_ex_data() failed"); | |
| 157 return NGX_ERROR; | |
| 158 } | |
| 159 | |
| 577 | 160 /* client side options */ |
| 161 | |
| 162 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_SESS_ID_BUG); | |
| 163 SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_CHALLENGE_BUG); | |
| 164 SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG); | |
| 165 | |
| 166 /* server side options */ | |
| 563 | 167 |
| 168 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG); | |
| 169 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER); | |
| 170 | |
| 171 /* this option allow a potential SSL 2.0 rollback (CAN-2005-2969) */ | |
| 172 SSL_CTX_set_options(ssl->ctx, SSL_OP_MSIE_SSLV2_RSA_PADDING); | |
| 173 | |
| 174 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLEAY_080_CLIENT_DH_BUG); | |
| 175 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_D5_BUG); | |
| 176 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_BLOCK_PADDING_BUG); | |
| 177 | |
| 178 #ifdef SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS | |
| 179 SSL_CTX_set_options(ssl->ctx, SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS); | |
| 180 #endif | |
| 181 | |
| 547 | 182 |
| 183 if (ngx_ssl_protocols[protocols >> 1] != 0) { | |
| 184 SSL_CTX_set_options(ssl->ctx, ngx_ssl_protocols[protocols >> 1]); | |
| 185 } | |
| 186 | |
| 187 SSL_CTX_set_mode(ssl->ctx, SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER); | |
| 188 | |
| 189 SSL_CTX_set_read_ahead(ssl->ctx, 1); | |
| 190 | |
| 191 return NGX_OK; | |
| 192 } | |
| 193 | |
| 194 | |
| 195 ngx_int_t | |
| 563 | 196 ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
| 197 ngx_str_t *key) | |
| 547 | 198 { |
| 563 | 199 if (ngx_conf_full_name(cf->cycle, cert) == NGX_ERROR) { |
| 547 | 200 return NGX_ERROR; |
| 201 } | |
| 202 | |
| 563 | 203 if (SSL_CTX_use_certificate_chain_file(ssl->ctx, (char *) cert->data) |
| 547 | 204 == 0) |
| 205 { | |
| 206 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 563 | 207 "SSL_CTX_use_certificate_chain_file(\"%s\") failed", |
| 208 cert->data); | |
| 209 return NGX_ERROR; | |
| 210 } | |
| 211 | |
| 212 if (ngx_conf_full_name(cf->cycle, key) == NGX_ERROR) { | |
| 213 return NGX_ERROR; | |
| 214 } | |
| 215 | |
| 216 if (SSL_CTX_use_PrivateKey_file(ssl->ctx, (char *) key->data, | |
| 647 | 217 SSL_FILETYPE_PEM) |
| 218 == 0) | |
| 563 | 219 { |
| 220 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 221 "SSL_CTX_use_PrivateKey_file(\"%s\") failed", key->data); | |
| 547 | 222 return NGX_ERROR; |
| 223 } | |
| 224 | |
| 225 return NGX_OK; | |
| 226 } | |
| 227 | |
| 228 | |
| 229 ngx_int_t | |
| 671 | 230 ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
| 231 ngx_int_t depth) | |
| 647 | 232 { |
| 671 | 233 STACK_OF(X509_NAME) *list; |
| 234 | |
| 235 SSL_CTX_set_verify(ssl->ctx, SSL_VERIFY_PEER, ngx_http_ssl_verify_callback); | |
| 236 | |
| 237 SSL_CTX_set_verify_depth(ssl->ctx, depth); | |
| 238 | |
| 239 if (cert->len == 0) { | |
| 240 return NGX_OK; | |
| 241 } | |
| 242 | |
| 647 | 243 if (ngx_conf_full_name(cf->cycle, cert) == NGX_ERROR) { |
| 244 return NGX_ERROR; | |
| 245 } | |
| 246 | |
| 247 if (SSL_CTX_load_verify_locations(ssl->ctx, (char *) cert->data, NULL) | |
| 248 == 0) | |
| 249 { | |
| 250 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 251 "SSL_CTX_load_verify_locations(\"%s\") failed", | |
| 252 cert->data); | |
| 253 return NGX_ERROR; | |
| 254 } | |
| 255 | |
| 671 | 256 list = SSL_load_client_CA_file((char *) cert->data); |
| 257 | |
| 258 if (list == NULL) { | |
| 259 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 260 "SSL_load_client_CA_file(\"%s\") failed", cert->data); | |
| 261 return NGX_ERROR; | |
| 262 } | |
| 263 | |
| 264 /* | |
| 265 * before 0.9.7h and 0.9.8 SSL_load_client_CA_file() | |
| 266 * always leaved an error in the error queue | |
| 267 */ | |
| 268 | |
| 269 ERR_clear_error(); | |
| 270 | |
| 271 SSL_CTX_set_client_CA_list(ssl->ctx, list); | |
| 272 | |
| 647 | 273 return NGX_OK; |
| 274 } | |
| 275 | |
| 276 | |
| 671 | 277 static int |
| 278 ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store) | |
| 279 { | |
| 280 char *subject, *issuer; | |
| 281 int err, depth; | |
| 282 X509 *cert; | |
| 283 X509_NAME *name; | |
| 284 ngx_connection_t *c; | |
| 285 ngx_ssl_conn_t *ssl_conn; | |
| 286 | |
| 287 ssl_conn = X509_STORE_CTX_get_ex_data(x509_store, | |
| 288 SSL_get_ex_data_X509_STORE_CTX_idx()); | |
| 289 | |
| 290 c = ngx_ssl_get_connection(ssl_conn); | |
| 291 | |
| 292 cert = X509_STORE_CTX_get_current_cert(x509_store); | |
| 293 err = X509_STORE_CTX_get_error(x509_store); | |
| 294 depth = X509_STORE_CTX_get_error_depth(x509_store); | |
| 295 | |
| 296 name = X509_get_subject_name(cert); | |
| 297 subject = name ? X509_NAME_oneline(name, NULL, 0) : "(none)"; | |
| 298 | |
| 299 name = X509_get_issuer_name(cert); | |
| 300 issuer = name ? X509_NAME_oneline(name, NULL, 0) : "(none)"; | |
| 301 | |
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302 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 671 | 303 "verify:%d, error:%d, depth:%d, " |
| 304 "subject:\"%s\",issuer: \"%s\"", | |
| 305 ok, err, depth, subject, issuer); | |
| 306 | |
| 307 return 1; | |
| 308 } | |
| 309 | |
| 310 | |
| 647 | 311 ngx_int_t |
| 547 | 312 ngx_ssl_generate_rsa512_key(ngx_ssl_t *ssl) |
| 313 { | |
| 671 | 314 RSA *key; |
| 315 | |
| 559 | 316 if (SSL_CTX_need_tmp_RSA(ssl->ctx) == 0) { |
| 317 return NGX_OK; | |
| 318 } | |
| 319 | |
| 671 | 320 key = RSA_generate_key(512, RSA_F4, NULL, NULL); |
| 547 | 321 |
| 671 | 322 if (key) { |
| 323 SSL_CTX_set_tmp_rsa(ssl->ctx, key); | |
| 324 | |
| 325 RSA_free(key); | |
| 326 | |
| 547 | 327 return NGX_OK; |
| 328 } | |
| 329 | |
| 330 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "RSA_generate_key(512) failed"); | |
| 331 | |
| 332 return NGX_ERROR; | |
| 333 } | |
| 334 | |
| 335 | |
| 336 ngx_int_t | |
| 337 ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, ngx_uint_t flags) | |
| 577 | 338 { |
| 547 | 339 ngx_ssl_connection_t *sc; |
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340 |
| 547 | 341 sc = ngx_pcalloc(c->pool, sizeof(ngx_ssl_connection_t)); |
| 342 if (sc == NULL) { | |
|
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343 return NGX_ERROR; |
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344 } |
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345 |
| 543 | 346 if (flags & NGX_SSL_BUFFER) { |
| 547 | 347 sc->buffer = 1; |
| 543 | 348 |
| 547 | 349 sc->buf = ngx_create_temp_buf(c->pool, NGX_SSL_BUFSIZE); |
| 350 if (sc->buf == NULL) { | |
| 543 | 351 return NGX_ERROR; |
| 352 } | |
|
397
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353 } |
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354 |
| 547 | 355 sc->connection = SSL_new(ssl->ctx); |
|
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356 |
| 547 | 357 if (sc->connection == NULL) { |
|
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358 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_new() failed"); |
|
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359 return NGX_ERROR; |
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360 } |
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361 |
| 547 | 362 if (SSL_set_fd(sc->connection, c->fd) == 0) { |
|
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363 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_fd() failed"); |
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364 return NGX_ERROR; |
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365 } |
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366 |
| 577 | 367 if (flags & NGX_SSL_CLIENT) { |
| 368 SSL_set_connect_state(sc->connection); | |
| 369 | |
| 370 } else { | |
| 371 SSL_set_accept_state(sc->connection); | |
| 372 } | |
|
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373 |
| 969 | 374 if (SSL_set_ex_data(sc->connection, ngx_ssl_connection_index, c) == 0) { |
| 671 | 375 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_ex_data() failed"); |
| 376 return NGX_ERROR; | |
| 377 } | |
| 378 | |
| 547 | 379 c->ssl = sc; |
|
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380 |
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381 return NGX_OK; |
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382 } |
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383 |
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384 |
| 547 | 385 ngx_int_t |
| 577 | 386 ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session) |
| 387 { | |
| 388 if (session) { | |
| 389 if (SSL_set_session(c->ssl->connection, session) == 0) { | |
| 390 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_session() failed"); | |
| 391 return NGX_ERROR; | |
| 392 } | |
| 393 } | |
| 394 | |
| 395 return NGX_OK; | |
| 396 } | |
| 397 | |
| 398 | |
| 399 ngx_int_t | |
| 547 | 400 ngx_ssl_handshake(ngx_connection_t *c) |
| 401 { | |
| 402 int n, sslerr; | |
| 403 ngx_err_t err; | |
| 404 | |
| 405 n = SSL_do_handshake(c->ssl->connection); | |
| 406 | |
| 577 | 407 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
| 547 | 408 |
| 409 if (n == 1) { | |
| 410 | |
| 411 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 412 return NGX_ERROR; | |
| 413 } | |
| 414 | |
| 415 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 416 return NGX_ERROR; | |
| 417 } | |
| 418 | |
| 419 #if (NGX_DEBUG) | |
| 420 { | |
| 421 char buf[129], *s, *d; | |
| 422 SSL_CIPHER *cipher; | |
| 423 | |
| 424 cipher = SSL_get_current_cipher(c->ssl->connection); | |
| 425 | |
| 426 if (cipher) { | |
| 427 SSL_CIPHER_description(cipher, &buf[1], 128); | |
| 428 | |
| 429 for (s = &buf[1], d = buf; *s; s++) { | |
| 430 if (*s == ' ' && *d == ' ') { | |
| 431 continue; | |
| 432 } | |
| 433 | |
| 434 if (*s == LF || *s == CR) { | |
| 435 continue; | |
| 436 } | |
| 437 | |
| 438 *++d = *s; | |
| 439 } | |
| 440 | |
| 441 if (*d != ' ') { | |
| 442 d++; | |
| 443 } | |
| 444 | |
| 445 *d = '\0'; | |
| 446 | |
| 583 | 447 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 547 | 448 "SSL: %s, cipher: \"%s\"", |
| 577 | 449 SSL_get_version(c->ssl->connection), &buf[1]); |
| 547 | 450 |
| 451 if (SSL_session_reused(c->ssl->connection)) { | |
| 583 | 452 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 547 | 453 "SSL reused session"); |
| 454 } | |
| 455 | |
| 456 } else { | |
| 457 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
| 577 | 458 "SSL no shared ciphers"); |
| 547 | 459 } |
| 460 } | |
| 461 #endif | |
| 462 | |
| 463 c->ssl->handshaked = 1; | |
| 464 | |
| 465 c->recv = ngx_ssl_recv; | |
| 466 c->send = ngx_ssl_write; | |
| 577 | 467 c->recv_chain = ngx_ssl_recv_chain; |
| 468 c->send_chain = ngx_ssl_send_chain; | |
| 547 | 469 |
| 470 return NGX_OK; | |
| 471 } | |
| 472 | |
| 473 sslerr = SSL_get_error(c->ssl->connection, n); | |
| 474 | |
| 475 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); | |
| 476 | |
| 477 if (sslerr == SSL_ERROR_WANT_READ) { | |
| 478 c->read->ready = 0; | |
| 479 c->read->handler = ngx_ssl_handshake_handler; | |
| 591 | 480 c->write->handler = ngx_ssl_handshake_handler; |
| 547 | 481 |
| 482 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 483 return NGX_ERROR; | |
| 484 } | |
| 485 | |
| 486 return NGX_AGAIN; | |
| 487 } | |
| 488 | |
| 489 if (sslerr == SSL_ERROR_WANT_WRITE) { | |
| 490 c->write->ready = 0; | |
| 591 | 491 c->read->handler = ngx_ssl_handshake_handler; |
| 547 | 492 c->write->handler = ngx_ssl_handshake_handler; |
| 493 | |
| 494 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 495 return NGX_ERROR; | |
| 496 } | |
| 497 | |
| 498 return NGX_AGAIN; | |
| 499 } | |
| 500 | |
| 501 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; | |
| 502 | |
| 503 c->ssl->no_wait_shutdown = 1; | |
| 504 c->ssl->no_send_shutdown = 1; | |
| 591 | 505 c->read->eof = 1; |
| 547 | 506 |
| 507 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { | |
| 508 ngx_log_error(NGX_LOG_INFO, c->log, err, | |
| 577 | 509 "peer closed connection in SSL handshake"); |
| 547 | 510 |
| 511 return NGX_ERROR; | |
| 512 } | |
| 513 | |
| 591 | 514 c->read->error = 1; |
| 515 | |
| 547 | 516 ngx_ssl_connection_error(c, sslerr, err, "SSL_do_handshake() failed"); |
| 517 | |
| 518 return NGX_ERROR; | |
| 519 } | |
| 520 | |
| 521 | |
| 522 static void | |
| 523 ngx_ssl_handshake_handler(ngx_event_t *ev) | |
| 524 { | |
| 525 ngx_connection_t *c; | |
| 526 | |
| 527 c = ev->data; | |
| 528 | |
| 549 | 529 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 577 | 530 "SSL handshake handler: %d", ev->write); |
| 547 | 531 |
| 591 | 532 if (ev->timedout) { |
| 533 c->ssl->handler(c); | |
| 534 return; | |
| 535 } | |
| 536 | |
| 547 | 537 if (ngx_ssl_handshake(c) == NGX_AGAIN) { |
| 538 return; | |
| 539 } | |
| 540 | |
| 541 c->ssl->handler(c); | |
| 542 } | |
| 543 | |
| 544 | |
| 489 | 545 ssize_t |
| 577 | 546 ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl) |
| 547 { | |
| 548 ssize_t n, bytes; | |
| 549 ngx_buf_t *b; | |
| 550 | |
| 551 bytes = 0; | |
| 552 | |
| 553 while (cl) { | |
| 554 b = cl->buf; | |
| 555 | |
| 556 n = ngx_ssl_recv(c, b->last, b->end - b->last); | |
| 557 | |
| 558 if (n > 0) { | |
| 559 b->last += n; | |
| 560 bytes += n; | |
| 561 | |
| 562 if (b->last == b->end) { | |
| 563 cl = cl->next; | |
| 564 } | |
| 565 | |
| 566 continue; | |
| 567 } | |
| 568 | |
| 569 if (bytes) { | |
| 570 return bytes; | |
| 571 } | |
| 572 | |
| 573 return n; | |
| 574 } | |
| 575 | |
| 576 return bytes; | |
| 577 } | |
| 578 | |
| 579 | |
| 580 ssize_t | |
| 489 | 581 ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size) |
|
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582 { |
| 489 | 583 int n, bytes; |
| 584 | |
| 585 if (c->ssl->last == NGX_ERROR) { | |
| 586 return NGX_ERROR; | |
| 587 } | |
| 588 | |
| 577 | 589 if (c->ssl->last == NGX_DONE) { |
| 590 return 0; | |
| 591 } | |
| 592 | |
| 489 | 593 bytes = 0; |
|
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594 |
| 489 | 595 /* |
| 596 * SSL_read() may return data in parts, so try to read | |
| 597 * until SSL_read() would return no data | |
| 598 */ | |
| 599 | |
| 600 for ( ;; ) { | |
|
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601 |
| 543 | 602 n = SSL_read(c->ssl->connection, buf, size); |
| 489 | 603 |
| 577 | 604 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_read: %d", n); |
|
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605 |
| 489 | 606 if (n > 0) { |
| 607 bytes += n; | |
| 608 } | |
| 609 | |
| 610 c->ssl->last = ngx_ssl_handle_recv(c, n); | |
| 611 | |
| 612 if (c->ssl->last != NGX_OK) { | |
| 479 | 613 |
| 489 | 614 if (bytes) { |
| 615 return bytes; | |
| 577 | 616 } |
| 489 | 617 |
| 577 | 618 if (c->ssl->last == NGX_DONE) { |
| 619 return 0; | |
| 479 | 620 } |
| 577 | 621 |
| 622 return c->ssl->last; | |
| 479 | 623 } |
| 624 | |
| 489 | 625 size -= n; |
| 626 | |
| 627 if (size == 0) { | |
| 628 return bytes; | |
| 629 } | |
| 630 | |
| 631 buf += n; | |
| 632 } | |
| 633 } | |
| 634 | |
| 635 | |
| 636 static ngx_int_t | |
| 637 ngx_ssl_handle_recv(ngx_connection_t *c, int n) | |
| 638 { | |
| 547 | 639 int sslerr; |
| 640 ngx_err_t err; | |
| 489 | 641 |
| 642 if (n > 0) { | |
| 479 | 643 |
| 473 | 644 if (c->ssl->saved_write_handler) { |
| 645 | |
| 509 | 646 c->write->handler = c->ssl->saved_write_handler; |
| 473 | 647 c->ssl->saved_write_handler = NULL; |
| 648 c->write->ready = 1; | |
| 649 | |
| 650 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 651 return NGX_ERROR; | |
| 652 } | |
| 653 | |
| 563 | 654 ngx_post_event(c->write, &ngx_posted_events); |
| 473 | 655 } |
| 656 | |
| 489 | 657 return NGX_OK; |
|
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658 } |
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659 |
| 543 | 660 sslerr = SSL_get_error(c->ssl->connection, n); |
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661 |
|
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662 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
|
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663 |
|
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664 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); |
|
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665 |
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666 if (sslerr == SSL_ERROR_WANT_READ) { |
| 455 | 667 c->read->ready = 0; |
|
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668 return NGX_AGAIN; |
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669 } |
|
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670 |
|
445
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671 if (sslerr == SSL_ERROR_WANT_WRITE) { |
| 539 | 672 |
| 547 | 673 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 577 | 674 "peer started SSL renegotiation"); |
| 473 | 675 |
| 676 c->write->ready = 0; | |
| 677 | |
| 678 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 679 return NGX_ERROR; | |
| 680 } | |
| 681 | |
| 682 /* | |
| 683 * we do not set the timer because there is already the read event timer | |
| 684 */ | |
| 685 | |
| 686 if (c->ssl->saved_write_handler == NULL) { | |
| 509 | 687 c->ssl->saved_write_handler = c->write->handler; |
| 688 c->write->handler = ngx_ssl_write_handler; | |
| 473 | 689 } |
| 690 | |
|
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691 return NGX_AGAIN; |
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692 } |
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693 |
| 547 | 694 c->ssl->no_wait_shutdown = 1; |
| 695 c->ssl->no_send_shutdown = 1; | |
| 589 | 696 c->read->eof = 1; |
|
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697 |
|
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698 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { |
| 577 | 699 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 700 "peer shutdown SSL cleanly"); | |
| 701 return NGX_DONE; | |
|
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702 } |
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703 |
| 591 | 704 c->read->error = 1; |
| 547 | 705 ngx_ssl_connection_error(c, sslerr, err, "SSL_read() failed"); |
|
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706 |
|
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707 return NGX_ERROR; |
|
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708 } |
|
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709 |
|
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|
710 |
| 489 | 711 static void |
| 712 ngx_ssl_write_handler(ngx_event_t *wev) | |
| 473 | 713 { |
| 714 ngx_connection_t *c; | |
| 715 | |
| 716 c = wev->data; | |
| 547 | 717 |
| 509 | 718 c->read->handler(c->read); |
| 473 | 719 } |
| 720 | |
| 721 | |
|
398
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Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
722 /* |
|
201b5f68b59f
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parents:
397
diff
changeset
|
723 * OpenSSL has no SSL_writev() so we copy several bufs into our 16K buffer |
| 473 | 724 * before the SSL_write() call to decrease a SSL overhead. |
|
398
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parents:
397
diff
changeset
|
725 * |
|
201b5f68b59f
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parents:
397
diff
changeset
|
726 * Besides for protocols such as HTTP it is possible to always buffer |
|
201b5f68b59f
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parents:
397
diff
changeset
|
727 * the output to decrease a SSL overhead some more. |
|
201b5f68b59f
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parents:
397
diff
changeset
|
728 */ |
|
201b5f68b59f
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parents:
397
diff
changeset
|
729 |
| 489 | 730 ngx_chain_t * |
| 731 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
|
732 { |
|
397
de797f3b4c27
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parents:
396
diff
changeset
|
733 int n; |
|
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
734 ngx_uint_t flush; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
735 ssize_t send, size; |
|
de797f3b4c27
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parents:
396
diff
changeset
|
736 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
|
737 |
| 597 | 738 if (!c->ssl->buffer |
| 739 || (in && in->next == NULL && !(c->buffered & NGX_SSL_BUFFERED))) | |
| 740 { | |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
741 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
742 /* |
| 577 | 743 * we avoid a buffer copy if |
| 744 * we do not need to buffer the output | |
| 745 * 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
|
746 */ |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
747 |
| 577 | 748 while (in) { |
| 749 if (ngx_buf_special(in->buf)) { | |
| 750 in = in->next; | |
| 751 continue; | |
| 752 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
753 |
| 577 | 754 n = ngx_ssl_write(c, in->buf->pos, in->buf->last - in->buf->pos); |
| 755 | |
| 756 if (n == NGX_ERROR) { | |
| 757 return NGX_CHAIN_ERROR; | |
| 758 } | |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
759 |
| 577 | 760 if (n == NGX_AGAIN) { |
| 597 | 761 c->buffered |= NGX_SSL_BUFFERED; |
| 577 | 762 return in; |
| 763 } | |
| 764 | |
| 765 in->buf->pos += n; | |
| 766 | |
| 767 if (in->buf->pos == in->buf->last) { | |
| 768 in = in->next; | |
| 769 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
770 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
771 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
772 return in; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
773 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
774 |
| 473 | 775 |
| 776 /* the maximum limit size is the maximum uint32_t value - the page size */ | |
| 777 | |
| 778 if (limit == 0 || limit > NGX_MAX_UINT32_VALUE - ngx_pagesize) { | |
| 779 limit = NGX_MAX_UINT32_VALUE - ngx_pagesize; | |
| 780 } | |
| 781 | |
| 782 | |
| 577 | 783 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
|
784 send = 0; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
785 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
|
786 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
787 for ( ;; ) { |
|
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 while (in && buf->last < buf->end) { |
| 583 | 790 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
|
791 flush = 1; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
792 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
793 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
794 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
|
795 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
|
796 continue; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
797 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
798 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
799 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
|
800 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
801 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
|
802 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
|
803 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
804 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
805 if (send + size > limit) { |
| 577 | 806 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
|
807 flush = 1; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
808 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
809 |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
810 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
|
811 "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
|
812 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
813 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
|
814 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
815 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
|
816 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
817 in->buf->pos += size; |
| 577 | 818 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
819 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
|
820 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
|
821 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
822 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
823 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
824 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
|
825 |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
826 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
|
827 break; |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
828 } |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
829 |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
830 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
|
831 |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
832 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
|
833 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
|
834 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
835 |
| 511 | 836 if (n == NGX_AGAIN) { |
| 597 | 837 c->buffered |= NGX_SSL_BUFFERED; |
| 511 | 838 return in; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
839 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
840 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
841 buf->pos += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
842 send += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
843 c->sent += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
844 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
845 if (n < size) { |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
846 break; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
847 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
848 |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
849 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
|
850 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
|
851 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
|
852 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
853 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
854 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
|
855 break; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
856 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
857 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
858 |
| 597 | 859 if (buf->pos < buf->last) { |
| 860 c->buffered |= NGX_SSL_BUFFERED; | |
| 861 | |
| 862 } else { | |
| 863 c->buffered &= ~NGX_SSL_BUFFERED; | |
| 864 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
865 |
|
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
866 return in; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
867 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
868 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
869 |
| 539 | 870 ssize_t |
| 489 | 871 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
|
872 { |
| 547 | 873 int n, sslerr; |
| 874 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
|
875 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
876 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
|
877 |
| 543 | 878 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
|
879 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
880 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
|
881 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
882 if (n > 0) { |
| 539 | 883 |
| 473 | 884 if (c->ssl->saved_read_handler) { |
| 885 | |
| 509 | 886 c->read->handler = c->ssl->saved_read_handler; |
| 473 | 887 c->ssl->saved_read_handler = NULL; |
| 888 c->read->ready = 1; | |
| 889 | |
| 890 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 891 return NGX_ERROR; | |
| 892 } | |
| 893 | |
| 563 | 894 ngx_post_event(c->read, &ngx_posted_events); |
| 473 | 895 } |
| 896 | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
897 return n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
898 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
899 |
| 543 | 900 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
|
901 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
902 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
|
903 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
904 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
|
905 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
906 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
|
907 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
|
908 return NGX_AGAIN; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
909 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
910 |
|
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
911 if (sslerr == SSL_ERROR_WANT_READ) { |
| 452 | 912 |
| 547 | 913 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 577 | 914 "peer started SSL renegotiation"); |
| 473 | 915 |
| 916 c->read->ready = 0; | |
| 917 | |
| 918 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 919 return NGX_ERROR; | |
| 920 } | |
| 921 | |
| 922 /* | |
| 923 * we do not set the timer because there is already | |
| 924 * the write event timer | |
| 925 */ | |
| 926 | |
| 927 if (c->ssl->saved_read_handler == NULL) { | |
| 509 | 928 c->ssl->saved_read_handler = c->read->handler; |
| 929 c->read->handler = ngx_ssl_read_handler; | |
| 473 | 930 } |
| 931 | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
932 return NGX_AGAIN; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
933 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
934 |
| 547 | 935 c->ssl->no_wait_shutdown = 1; |
| 936 c->ssl->no_send_shutdown = 1; | |
| 591 | 937 c->write->error = 1; |
| 543 | 938 |
| 547 | 939 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
|
940 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
941 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
|
942 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
943 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
944 |
| 489 | 945 static void |
| 946 ngx_ssl_read_handler(ngx_event_t *rev) | |
| 473 | 947 { |
| 948 ngx_connection_t *c; | |
| 949 | |
| 950 c = rev->data; | |
| 547 | 951 |
| 509 | 952 c->write->handler(c->write); |
| 473 | 953 } |
| 954 | |
| 955 | |
| 489 | 956 ngx_int_t |
| 957 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
|
958 { |
| 473 | 959 int n, sslerr, mode; |
| 591 | 960 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
|
961 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
|
962 |
| 577 | 963 if (c->timedout) { |
| 547 | 964 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
|
965 |
| 547 | 966 } else { |
| 967 mode = SSL_get_shutdown(c->ssl->connection); | |
| 473 | 968 |
| 547 | 969 if (c->ssl->no_wait_shutdown) { |
| 970 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
|
971 } |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
972 |
| 547 | 973 if (c->ssl->no_send_shutdown) { |
| 974 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
|
975 } |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
976 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
977 |
| 547 | 978 SSL_set_shutdown(c->ssl->connection, mode); |
| 979 | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
980 again = 0; |
| 461 | 981 sslerr = 0; |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
982 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
983 for ( ;; ) { |
| 543 | 984 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
|
985 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
986 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
|
987 |
| 577 | 988 if (n == 1 || (n == 0 && c->timedout)) { |
| 543 | 989 SSL_free(c->ssl->connection); |
| 473 | 990 c->ssl = NULL; |
| 543 | 991 |
| 473 | 992 return NGX_OK; |
| 993 } | |
| 994 | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
995 if (n == 0) { |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
996 again = 1; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
997 break; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
998 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
999 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1000 break; |
|
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 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1003 if (!again) { |
| 543 | 1004 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
|
1005 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1006 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
|
1007 "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
|
1008 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1009 |
| 589 | 1010 if (again |
| 1011 || sslerr == SSL_ERROR_WANT_READ | |
| 1012 || sslerr == SSL_ERROR_WANT_WRITE) | |
| 1013 { | |
| 577 | 1014 c->read->handler = ngx_ssl_shutdown_handler; |
| 589 | 1015 c->write->handler = ngx_ssl_shutdown_handler; |
| 577 | 1016 |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1017 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
|
1018 return NGX_ERROR; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1019 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1020 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1021 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
|
1022 return NGX_ERROR; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1023 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1024 |
| 589 | 1025 if (again || sslerr == SSL_ERROR_WANT_READ) { |
| 1026 ngx_add_timer(c->read, 30000); | |
| 1027 } | |
| 1028 | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1029 return NGX_AGAIN; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1030 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1031 |
| 591 | 1032 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
| 1033 | |
| 1034 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
|
1035 |
| 543 | 1036 SSL_free(c->ssl->connection); |
| 1037 c->ssl = NULL; | |
| 1038 | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1039 return NGX_ERROR; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1040 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1041 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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1042 |
| 547 | 1043 static void |
| 577 | 1044 ngx_ssl_shutdown_handler(ngx_event_t *ev) |
| 1045 { | |
| 1046 ngx_connection_t *c; | |
| 1047 ngx_connection_handler_pt handler; | |
| 1048 | |
| 1049 c = ev->data; | |
| 1050 handler = c->ssl->handler; | |
| 1051 | |
| 1052 if (ev->timedout) { | |
| 1053 c->timedout = 1; | |
| 1054 } | |
| 1055 | |
|
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1056 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "SSL shutdown handler"); |
| 577 | 1057 |
| 1058 if (ngx_ssl_shutdown(c) == NGX_AGAIN) { | |
| 1059 return; | |
| 1060 } | |
| 1061 | |
| 1062 handler(c); | |
| 1063 } | |
| 1064 | |
| 1065 | |
| 1066 static void | |
| 547 | 1067 ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, ngx_err_t err, |
| 1068 char *text) | |
| 1069 { | |
| 1070 ngx_uint_t level; | |
| 1071 | |
| 1072 level = NGX_LOG_CRIT; | |
| 1073 | |
| 1074 if (sslerr == SSL_ERROR_SYSCALL) { | |
| 1075 | |
| 1076 if (err == NGX_ECONNRESET | |
| 1077 || err == NGX_EPIPE | |
| 1078 || err == NGX_ENOTCONN | |
| 589 | 1079 #if !(NGX_CRIT_ETIMEDOUT) |
| 1080 || err == NGX_ETIMEDOUT | |
| 1081 #endif | |
| 547 | 1082 || err == NGX_ECONNREFUSED |
| 1083 || err == NGX_EHOSTUNREACH) | |
| 1084 { | |
| 1085 switch (c->log_error) { | |
| 1086 | |
| 1087 case NGX_ERROR_IGNORE_ECONNRESET: | |
| 1088 case NGX_ERROR_INFO: | |
| 1089 level = NGX_LOG_INFO; | |
| 1090 break; | |
| 1091 | |
| 1092 case NGX_ERROR_ERR: | |
| 1093 level = NGX_LOG_ERR; | |
| 1094 break; | |
| 1095 | |
| 1096 default: | |
| 1097 break; | |
| 1098 } | |
| 1099 } | |
| 1100 } | |
| 1101 | |
| 1102 ngx_ssl_error(level, c->log, err, text); | |
| 1103 } | |
| 1104 | |
| 1105 | |
| 583 | 1106 void ngx_cdecl |
| 489 | 1107 ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, char *fmt, ...) |
| 577 | 1108 { |
| 547 | 1109 u_long n; |
| 1110 va_list args; | |
| 461 | 1111 u_char errstr[NGX_MAX_CONF_ERRSTR], *p, *last; |
| 1112 | |
| 1113 last = errstr + NGX_MAX_CONF_ERRSTR; | |
|
393
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nginx-0.0.7-2004-07-15-20:35:51 import
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1114 |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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1115 va_start(args, fmt); |
| 461 | 1116 p = ngx_vsnprintf(errstr, sizeof(errstr) - 1, fmt, args); |
|
393
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nginx-0.0.7-2004-07-15-20:35:51 import
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|
1117 va_end(args); |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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1118 |
| 547 | 1119 p = ngx_cpystrn(p, (u_char *) " (SSL:", last - p); |
| 1120 | |
| 583 | 1121 while (p < last) { |
| 1122 | |
| 1123 n = ERR_get_error(); | |
| 1124 | |
| 1125 if (n == 0) { | |
| 1126 break; | |
| 1127 } | |
| 547 | 1128 |
| 1129 *p++ = ' '; | |
|
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1130 |
| 547 | 1131 ERR_error_string_n(n, (char *) p, last - p); |
| 1132 | |
| 1133 while (p < last && *p) { | |
| 1134 p++; | |
| 1135 } | |
| 1136 } | |
|
393
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1137 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
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394
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|
1138 ngx_log_error(level, log, err, "%s)", errstr); |
|
393
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|
1139 } |
| 509 | 1140 |
| 1141 | |
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1142 ngx_int_t |
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1143 ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx, |
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1144 ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout) |
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1145 { |
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1146 long cache_mode; |
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1147 |
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1148 cache_mode = SSL_SESS_CACHE_SERVER; |
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1149 |
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1150 if (shm_zone && builtin_session_cache == NGX_SSL_NO_BUILTIN_SCACHE) { |
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1151 cache_mode |= SSL_SESS_CACHE_NO_INTERNAL; |
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1152 } |
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1153 |
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1154 SSL_CTX_set_session_cache_mode(ssl->ctx, cache_mode); |
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1155 |
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1156 SSL_CTX_set_session_id_context(ssl->ctx, sess_ctx->data, sess_ctx->len); |
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1157 |
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1158 if (builtin_session_cache != NGX_SSL_NO_BUILTIN_SCACHE) { |
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1159 |
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1160 if (builtin_session_cache != NGX_SSL_DFLT_BUILTIN_SCACHE) { |
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1161 SSL_CTX_sess_set_cache_size(ssl->ctx, builtin_session_cache); |
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1162 } |
|
1015
32ebb6b13ff3
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1163 } |
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1164 |
|
1015
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1165 SSL_CTX_set_timeout(ssl->ctx, timeout); |
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1166 |
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1167 if (shm_zone) { |
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1168 shm_zone->init = ngx_ssl_session_cache_init; |
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1169 |
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1170 SSL_CTX_sess_set_new_cb(ssl->ctx, ngx_ssl_new_session); |
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1171 SSL_CTX_sess_set_get_cb(ssl->ctx, ngx_ssl_get_cached_session); |
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1172 SSL_CTX_sess_set_remove_cb(ssl->ctx, ngx_ssl_remove_session); |
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1173 |
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1174 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_session_cache_index, shm_zone) |
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1175 == 0) |
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1176 { |
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1177 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, |
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1178 "SSL_CTX_set_ex_data() failed"); |
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1179 return NGX_ERROR; |
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1180 } |
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1181 } |
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1182 |
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1183 return NGX_OK; |
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1184 } |
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1185 |
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1186 |
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1187 static ngx_int_t |
|
993
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1188 ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data) |
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1189 { |
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1190 ngx_slab_pool_t *shpool; |
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1191 ngx_rbtree_node_t *sentinel; |
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1192 ngx_ssl_session_cache_t *cache; |
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1193 |
|
993
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1194 if (data) { |
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1195 shm_zone->data = data; |
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1196 return NGX_OK; |
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1197 } |
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1198 |
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1199 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
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1200 |
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1201 cache = ngx_slab_alloc(shpool, sizeof(ngx_ssl_session_cache_t)); |
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1202 if (cache == NULL) { |
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1203 return NGX_ERROR; |
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1204 } |
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1205 |
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1206 cache->session_cache_head.prev = NULL; |
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1207 cache->session_cache_head.next = &cache->session_cache_tail; |
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1208 |
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1209 cache->session_cache_tail.prev = &cache->session_cache_head; |
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1210 cache->session_cache_tail.next = NULL; |
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1211 |
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1212 cache->session_rbtree = ngx_slab_alloc(shpool, sizeof(ngx_rbtree_t)); |
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1213 if (cache->session_rbtree == NULL) { |
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1214 return NGX_ERROR; |
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1215 } |
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1216 |
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1217 sentinel = ngx_slab_alloc(shpool, sizeof(ngx_rbtree_node_t)); |
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1218 if (sentinel == NULL) { |
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1219 return NGX_ERROR; |
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1220 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1221 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1222 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
|
1223 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1224 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
|
1225 cache->session_rbtree->sentinel = sentinel; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1226 cache->session_rbtree->insert = ngx_rbtree_insert_value; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1227 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1228 shm_zone->data = cache; |
|
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 return NGX_OK; |
|
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 |
|
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 /* |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1235 * 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
|
1236 * 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
|
1237 * 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
|
1238 * of a session is 118 or 119 bytes for SSLv3/TSLv1. |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1239 * Thus we allocate separatly an rbtree node, a session id, and an ASN1 |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1240 * representation and on 32-bit platforms they take accordingly 64, 32, and |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1241 * 128 bytes. |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1242 * |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1243 * 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
|
1244 * 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
|
1245 */ |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1246 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1247 static int |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1248 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
|
1249 { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1250 int len; |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1251 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
|
1252 uint32_t hash; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1253 SSL_CTX *ssl_ctx; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1254 ngx_time_t *tp; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1255 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
|
1256 ngx_connection_t *c; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1257 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
|
1258 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
|
1259 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
|
1260 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
|
1261 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1262 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
|
1263 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1264 /* 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
|
1265 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1266 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
|
1267 return 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1268 } |
|
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 p = buf; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1271 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
|
1272 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1273 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
|
1274 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1275 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
|
1276 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
|
1277 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1278 cache = shm_zone->data; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1279 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
|
1280 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1281 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
|
1282 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1283 /* 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
|
1284 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
|
1285 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1286 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
|
1287 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1288 if (cached_sess == NULL) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1289 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1290 /* 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
|
1291 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1292 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
|
1293 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1294 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
|
1295 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1296 if (cached_sess == NULL) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1297 id = NULL; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1298 goto failed; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1299 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1300 } |
|
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 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
|
1303 if (id == NULL) { |
|
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 sess_id = ngx_slab_alloc_locked(shpool, sizeof(ngx_ssl_sess_id_t)); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1308 if (sess_id == NULL) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1309 goto failed; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1310 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1311 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1312 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
|
1313 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1314 ngx_memcpy(id, sess->session_id, sess->session_id_length); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1315 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1316 hash = ngx_crc32_short(sess->session_id, sess->session_id_length); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1317 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1318 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1319 "http ssl new session: %08XD:%d:%d", |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1320 hash, sess->session_id_length, len); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1321 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1322 tp = ngx_timeofday(); |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1323 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1324 sess_id->node.key = hash; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1325 sess_id->node.data = (u_char) sess->session_id_length; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1326 sess_id->id = id; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1327 sess_id->len = len; |
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1328 sess_id->session = cached_sess; |
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1329 |
|
1014
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1330 sess_id->expire = tp->sec + SSL_CTX_get_timeout(ssl_ctx); |
|
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1331 |
|
1014
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1332 sess_id->next = cache->session_cache_head.next; |
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1333 sess_id->next->prev = sess_id; |
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1334 sess_id->prev = &cache->session_cache_head; |
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1335 cache->session_cache_head.next = sess_id; |
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|
1336 |
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|
1337 ngx_rbtree_insert(cache->session_rbtree, &sess_id->node); |
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|
1338 |
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|
1339 ngx_shmtx_unlock(&shpool->mutex); |
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|
1340 |
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1341 return 0; |
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|
1342 |
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|
1343 failed: |
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|
1344 |
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|
1345 if (cached_sess) { |
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|
1346 ngx_slab_free_locked(shpool, cached_sess); |
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1347 } |
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|
1348 |
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|
1349 if (id) { |
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|
1350 ngx_slab_free_locked(shpool, id); |
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1351 } |
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|
1352 |
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|
1353 ngx_shmtx_unlock(&shpool->mutex); |
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|
1354 |
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|
1355 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
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1356 "could not add new SSL session to the session cache"); |
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changeset
|
1357 |
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|
1358 return 0; |
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1359 } |
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|
1360 |
|
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changeset
|
1361 |
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|
1362 static ngx_ssl_session_t * |
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1363 ngx_ssl_get_cached_session(ngx_ssl_conn_t *ssl_conn, u_char *id, int len, |
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|
1364 int *copy) |
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|
1365 { |
|
989
5595e47d4f17
d2i_SSL_SESSION() was changed in 0.9.7f
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|
1366 #if OPENSSL_VERSION_NUMBER >= 0x0090707fL |
|
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|
1367 const |
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|
1368 #endif |
|
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|
1369 u_char *p; |
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|
1370 uint32_t hash; |
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|
1371 ngx_time_t *tp; |
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|
1372 ngx_shm_zone_t *shm_zone; |
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|
1373 ngx_slab_pool_t *shpool; |
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|
1374 ngx_connection_t *c; |
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1375 ngx_rbtree_node_t *node, *sentinel; |
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1376 ngx_ssl_session_t *sess; |
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|
1377 ngx_ssl_sess_id_t *sess_id; |
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|
1378 ngx_ssl_session_cache_t *cache; |
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1379 u_char buf[NGX_SSL_MAX_SESSION_SIZE]; |
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changeset
|
1380 |
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|
1381 c = ngx_ssl_get_connection(ssl_conn); |
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changeset
|
1382 |
|
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|
1383 hash = ngx_crc32_short(id, len); |
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1384 *copy = 0; |
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changeset
|
1385 |
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|
1386 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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|
1387 "http ssl get session: %08XD:%d", hash, len); |
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changeset
|
1388 |
|
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|
1389 shm_zone = SSL_CTX_get_ex_data(SSL_get_SSL_CTX(ssl_conn), |
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|
1390 ngx_ssl_session_cache_index); |
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changeset
|
1391 |
|
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|
1392 cache = shm_zone->data; |
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changeset
|
1393 |
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|
1394 if (cache->session_rbtree == NULL) { |
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|
1395 return NULL; |
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|
1396 } |
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changeset
|
1397 |
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|
1398 sess = NULL; |
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changeset
|
1399 |
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|
1400 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
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changeset
|
1401 |
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|
1402 ngx_shmtx_lock(&shpool->mutex); |
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|
1403 |
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|
1404 node = cache->session_rbtree->root; |
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|
1405 sentinel = cache->session_rbtree->sentinel; |
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|
1406 |
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|
1407 while (node != sentinel) { |
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|
1408 |
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|
1409 if (hash < node->key) { |
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|
1410 node = node->left; |
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|
1411 continue; |
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1412 } |
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|
1413 |
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|
1414 if (hash > node->key) { |
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|
1415 node = node->right; |
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|
1416 continue; |
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1417 } |
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|
1418 |
|
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|
1419 /* hash == node->key */ |
|
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changeset
|
1420 |
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|
1421 do { |
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|
1422 if ((u_char) len == node->data) { |
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|
1423 sess_id = (ngx_ssl_sess_id_t *) node; |
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|
1424 |
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|
1425 if (ngx_strncmp(id, sess_id->id, len) == 0) { |
|
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changeset
|
1426 |
|
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|
1427 tp = ngx_timeofday(); |
|
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changeset
|
1428 |
|
1014
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diff
changeset
|
1429 if (sess_id->expire > tp->sec) { |
|
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changeset
|
1430 ngx_memcpy(buf, sess_id->session, sess_id->len); |
|
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changeset
|
1431 |
|
1013
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|
1432 ngx_shmtx_unlock(&shpool->mutex); |
|
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changeset
|
1433 |
|
1013
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changeset
|
1434 p = buf; |
|
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changeset
|
1435 sess = d2i_SSL_SESSION(NULL, &p, sess_id->len); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1436 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1437 return sess; |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1438 } |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1439 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1440 sess_id->next->prev = sess_id->prev; |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1441 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
|
1442 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1443 ngx_rbtree_delete(cache->session_rbtree, node); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1444 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1445 ngx_slab_free_locked(shpool, sess_id->session); |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1446 ngx_slab_free_locked(shpool, sess_id->id); |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1447 ngx_slab_free_locked(shpool, sess_id); |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1448 |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1449 sess = NULL; |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1450 |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1451 goto done; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1452 } |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1453 } |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1454 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1455 node = node->right; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1456 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1457 } 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
|
1458 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1459 break; |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1460 } |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1461 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1462 done: |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1463 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1464 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
|
1465 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1466 return sess; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1467 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1468 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1469 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1470 static void |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1471 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
|
1472 { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1473 u_char *id, len; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1474 uint32_t hash; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1475 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
|
1476 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
|
1477 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
|
1478 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
|
1479 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
|
1480 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1481 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
|
1482 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1483 cache = shm_zone->data; |
|
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 id = sess->session_id; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1486 len = (u_char) sess->session_id_length; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1487 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1488 hash = ngx_crc32_short(id, (size_t) len); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1489 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1490 ngx_log_debug2(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
|
1491 "http ssl remove session: %08XD:%d", hash, len); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1492 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1493 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
|
1494 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1495 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
|
1496 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1497 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
|
1498 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
|
1499 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1500 while (node != sentinel) { |
|
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 if (hash < node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1503 node = node->left; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1504 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1505 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1506 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1507 if (hash > node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1508 node = node->right; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1509 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1510 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1511 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1512 /* hash == node->key */ |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1513 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1514 do { |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1515 if ((u_char) len == node->data) { |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1516 sess_id = (ngx_ssl_sess_id_t *) node; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1517 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1518 if (ngx_strncmp(id, sess_id->id, (size_t) len) == 0) { |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1519 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1520 sess_id->next->prev = sess_id->prev; |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1521 sess_id->prev->next = sess_id->next; |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1522 |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1523 ngx_rbtree_delete(cache->session_rbtree, node); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1524 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1525 ngx_slab_free_locked(shpool, sess_id->session); |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1526 ngx_slab_free_locked(shpool, sess_id->id); |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1527 ngx_slab_free_locked(shpool, sess_id); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1528 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1529 goto done; |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1530 } |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1531 } |
|
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 node = node->right; |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1534 |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1535 } 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
|
1536 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1537 break; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1538 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1539 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1540 done: |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1541 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1542 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
|
1543 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1544 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1545 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
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1546 static void |
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1547 ngx_ssl_expire_sessions(ngx_ssl_session_cache_t *cache, |
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1548 ngx_slab_pool_t *shpool, ngx_uint_t n) |
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1549 { |
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1550 ngx_time_t *tp; |
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1551 ngx_ssl_sess_id_t *sess_id; |
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1552 |
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1553 tp = ngx_timeofday(); |
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1554 |
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1555 while (n < 3) { |
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1556 |
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1557 sess_id = cache->session_cache_tail.prev; |
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1558 |
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1559 if (sess_id == &cache->session_cache_head) { |
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1560 return; |
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1561 } |
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1562 |
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1563 if (n++ != 0 && sess_id->expire > tp->sec) { |
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1564 break; |
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1565 } |
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1566 |
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1567 sess_id->next->prev = sess_id->prev; |
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1568 sess_id->prev->next = sess_id->next; |
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1569 |
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1570 ngx_rbtree_delete(cache->session_rbtree, &sess_id->node); |
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1571 |
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1572 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, |
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1573 "expire session: %08Xi", sess_id->node.key); |
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1574 |
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1575 ngx_slab_free_locked(shpool, sess_id->session); |
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1576 ngx_slab_free_locked(shpool, sess_id->id); |
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1577 ngx_slab_free_locked(shpool, sess_id); |
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1578 } |
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1579 } |
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1580 |
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1581 |
| 509 | 1582 void |
| 1583 ngx_ssl_cleanup_ctx(void *data) | |
| 1584 { | |
| 589 | 1585 ngx_ssl_t *ssl = data; |
| 509 | 1586 |
| 589 | 1587 SSL_CTX_free(ssl->ctx); |
| 509 | 1588 } |
| 541 | 1589 |
| 1590 | |
| 671 | 1591 ngx_int_t |
| 1592 ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 611 | 1593 { |
| 671 | 1594 s->data = (u_char *) SSL_get_version(c->ssl->connection); |
| 1595 return NGX_OK; | |
| 611 | 1596 } |
| 1597 | |
| 1598 | |
| 671 | 1599 ngx_int_t |
| 1600 ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 611 | 1601 { |
| 671 | 1602 s->data = (u_char *) SSL_get_cipher_name(c->ssl->connection); |
| 1603 return NGX_OK; | |
| 611 | 1604 } |
| 1605 | |
| 1606 | |
| 647 | 1607 ngx_int_t |
| 1608 ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 1609 { | |
| 1610 char *p; | |
| 1611 size_t len; | |
| 1612 X509 *cert; | |
| 1613 X509_NAME *name; | |
| 1614 | |
| 1615 s->len = 0; | |
| 1616 | |
| 1617 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 1618 if (cert == NULL) { | |
| 1619 return NGX_OK; | |
| 1620 } | |
| 1621 | |
| 1622 name = X509_get_subject_name(cert); | |
| 1623 if (name == NULL) { | |
| 1624 return NGX_ERROR; | |
| 1625 } | |
| 1626 | |
| 1627 p = X509_NAME_oneline(name, NULL, 0); | |
| 1628 | |
| 1629 for (len = 0; p[len]; len++) { /* void */ } | |
| 1630 | |
| 1631 s->len = len; | |
| 1632 s->data = ngx_palloc(pool, len); | |
| 1633 if (s->data == NULL) { | |
| 1634 OPENSSL_free(p); | |
| 1635 return NGX_ERROR; | |
| 1636 } | |
| 1637 | |
| 1638 ngx_memcpy(s->data, p, len); | |
| 1639 | |
| 1640 OPENSSL_free(p); | |
| 1641 | |
| 1642 return NGX_OK; | |
| 1643 } | |
| 1644 | |
| 1645 | |
| 1646 ngx_int_t | |
| 1647 ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 1648 { | |
| 1649 char *p; | |
| 1650 size_t len; | |
| 1651 X509 *cert; | |
| 1652 X509_NAME *name; | |
| 1653 | |
| 1654 s->len = 0; | |
| 1655 | |
| 1656 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 1657 if (cert == NULL) { | |
| 1658 return NGX_OK; | |
| 1659 } | |
| 1660 | |
| 1661 name = X509_get_issuer_name(cert); | |
| 1662 if (name == NULL) { | |
| 1663 return NGX_ERROR; | |
| 1664 } | |
| 1665 | |
| 1666 p = X509_NAME_oneline(name, NULL, 0); | |
| 1667 | |
| 1668 for (len = 0; p[len]; len++) { /* void */ } | |
| 1669 | |
| 1670 s->len = len; | |
| 1671 s->data = ngx_palloc(pool, len); | |
| 1672 if (s->data == NULL) { | |
| 1673 OPENSSL_free(p); | |
| 1674 return NGX_ERROR; | |
| 1675 } | |
| 1676 | |
| 1677 ngx_memcpy(s->data, p, len); | |
| 1678 | |
| 1679 OPENSSL_free(p); | |
| 1680 | |
| 1681 return NGX_OK; | |
| 1682 } | |
| 1683 | |
| 1684 | |
| 671 | 1685 ngx_int_t |
| 1686 ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 1687 { | |
| 1688 size_t len; | |
| 1689 X509 *cert; | |
| 1690 BIO *bio; | |
| 1691 | |
| 1692 s->len = 0; | |
| 1693 | |
| 1694 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 1695 if (cert == NULL) { | |
| 1696 return NGX_OK; | |
| 1697 } | |
| 1698 | |
| 1699 bio = BIO_new(BIO_s_mem()); | |
| 1700 if (bio == NULL) { | |
| 1701 return NGX_ERROR; | |
| 1702 } | |
| 1703 | |
| 1704 i2a_ASN1_INTEGER(bio, X509_get_serialNumber(cert)); | |
| 1705 len = BIO_pending(bio); | |
| 1706 | |
| 1707 s->len = len; | |
| 1708 s->data = ngx_palloc(pool, len); | |
| 1709 if (s->data == NULL) { | |
| 1710 BIO_free(bio); | |
| 1711 return NGX_ERROR; | |
| 1712 } | |
| 1713 | |
| 1714 BIO_read(bio, s->data, len); | |
| 1715 BIO_free(bio); | |
| 1716 | |
| 1717 return NGX_OK; | |
| 1718 } | |
| 1719 | |
| 1720 | |
| 541 | 1721 static void * |
| 1722 ngx_openssl_create_conf(ngx_cycle_t *cycle) | |
| 1723 { | |
| 1724 ngx_openssl_conf_t *oscf; | |
| 577 | 1725 |
| 541 | 1726 oscf = ngx_pcalloc(cycle->pool, sizeof(ngx_openssl_conf_t)); |
| 1727 if (oscf == NULL) { | |
| 1728 return NGX_CONF_ERROR; | |
| 1729 } | |
| 577 | 1730 |
| 541 | 1731 /* |
| 1732 * set by ngx_pcalloc(): | |
| 577 | 1733 * |
| 541 | 1734 * oscf->engine.len = 0; |
| 1735 * oscf->engine.data = NULL; | |
| 577 | 1736 */ |
| 541 | 1737 |
| 1738 return oscf; | |
| 1739 } | |
| 1740 | |
| 1741 | |
| 1742 static char * | |
| 1743 ngx_openssl_init_conf(ngx_cycle_t *cycle, void *conf) | |
| 1744 { | |
| 1745 #if (NGX_SSL_ENGINE) | |
| 1746 ngx_openssl_conf_t *oscf = conf; | |
| 571 | 1747 |
| 541 | 1748 ENGINE *engine; |
| 1749 | |
| 1750 if (oscf->engine.len == 0) { | |
| 1751 return NGX_CONF_OK; | |
| 1752 } | |
| 577 | 1753 |
| 541 | 1754 engine = ENGINE_by_id((const char *) oscf->engine.data); |
| 1755 | |
| 1756 if (engine == NULL) { | |
| 1757 ngx_ssl_error(NGX_LOG_WARN, cycle->log, 0, | |
| 1758 "ENGINE_by_id(\"%V\") failed", &oscf->engine); | |
| 1759 return NGX_CONF_ERROR; | |
| 1760 } | |
| 1761 | |
| 1762 if (ENGINE_set_default(engine, ENGINE_METHOD_ALL) == 0) { | |
| 1763 ngx_ssl_error(NGX_LOG_WARN, cycle->log, 0, | |
| 1764 "ENGINE_set_default(\"%V\", ENGINE_METHOD_ALL) failed", | |
| 1765 &oscf->engine); | |
| 1766 return NGX_CONF_ERROR; | |
| 1767 } | |
| 1768 | |
| 1769 ENGINE_free(engine); | |
| 1770 | |
| 1771 #endif | |
| 1772 | |
| 1773 return NGX_CONF_OK; | |
| 1774 } | |
| 1775 | |
| 1776 | |
| 1777 #if !(NGX_SSL_ENGINE) | |
| 1778 | |
| 1779 static char * | |
| 1780 ngx_openssl_noengine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1781 { | |
| 1782 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 563 | 1783 "\"ssl_engine\" directive is available only in " |
| 1784 "OpenSSL 0.9.7 and higher,"); | |
| 541 | 1785 |
| 1786 return NGX_CONF_ERROR; | |
| 1787 } | |
| 1788 | |
| 1789 #endif | |
| 571 | 1790 |
| 1791 | |
| 1792 static void | |
| 1793 ngx_openssl_exit(ngx_cycle_t *cycle) | |
| 1794 { | |
| 1795 #if (NGX_SSL_ENGINE) | |
| 1796 ENGINE_cleanup(); | |
| 1797 #endif | |
| 1798 } |