Mercurial > hg > nginx
annotate src/event/ngx_event_openssl.c @ 2103:297e8aeca6b3 stable-0.6
r2053 merge:
fix "proxy_pass https://..." broken in r1427
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 07 Jul 2008 11:30:24 +0000 |
| parents | ef3f8a5bd143 |
| children | be8c6159590b |
| 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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25 static void ngx_ssl_clear_error(ngx_log_t *log); |
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27 static ngx_int_t ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, |
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28 void *data); |
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29 static int ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, |
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30 ngx_ssl_session_t *sess); |
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31 static ngx_ssl_session_t *ngx_ssl_get_cached_session(ngx_ssl_conn_t *ssl_conn, |
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32 u_char *id, int len, int *copy); |
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33 static void ngx_ssl_remove_session(SSL_CTX *ssl, ngx_ssl_session_t *sess); |
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34 static void ngx_ssl_expire_sessions(ngx_ssl_session_cache_t *cache, |
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35 ngx_slab_pool_t *shpool, ngx_uint_t n); |
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36 static void ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
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37 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); |
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38 |
| 541 | 39 static void *ngx_openssl_create_conf(ngx_cycle_t *cycle); |
| 40 static char *ngx_openssl_init_conf(ngx_cycle_t *cycle, void *conf); | |
| 571 | 41 static void ngx_openssl_exit(ngx_cycle_t *cycle); |
| 541 | 42 |
| 43 #if !(NGX_SSL_ENGINE) | |
| 44 static char *ngx_openssl_noengine(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 45 void *conf); | |
| 46 #endif | |
| 47 | |
| 48 | |
| 49 static ngx_command_t ngx_openssl_commands[] = { | |
| 50 | |
| 51 { ngx_string("ssl_engine"), | |
| 52 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 53 #if (NGX_SSL_ENGINE) | |
| 54 ngx_conf_set_str_slot, | |
| 55 #else | |
| 56 ngx_openssl_noengine, | |
| 57 #endif | |
| 58 0, | |
| 59 offsetof(ngx_openssl_conf_t, engine), | |
| 60 NULL }, | |
| 61 | |
| 62 ngx_null_command | |
| 63 }; | |
| 64 | |
| 65 | |
| 66 static ngx_core_module_t ngx_openssl_module_ctx = { | |
| 67 ngx_string("openssl"), | |
| 68 ngx_openssl_create_conf, | |
| 69 ngx_openssl_init_conf | |
| 577 | 70 }; |
| 541 | 71 |
| 72 | |
| 73 ngx_module_t ngx_openssl_module = { | |
| 74 NGX_MODULE_V1, | |
| 75 &ngx_openssl_module_ctx, /* module context */ | |
| 76 ngx_openssl_commands, /* module directives */ | |
| 77 NGX_CORE_MODULE, /* module type */ | |
| 78 NULL, /* init master */ | |
| 79 NULL, /* init module */ | |
| 80 NULL, /* init process */ | |
| 81 NULL, /* init thread */ | |
| 82 NULL, /* exit thread */ | |
| 83 NULL, /* exit process */ | |
| 571 | 84 ngx_openssl_exit, /* exit master */ |
| 541 | 85 NGX_MODULE_V1_PADDING |
| 547 | 86 }; |
| 87 | |
| 88 | |
| 89 static long ngx_ssl_protocols[] = { | |
| 90 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
| 91 SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
| 92 SSL_OP_NO_SSLv2|SSL_OP_NO_TLSv1, | |
| 93 SSL_OP_NO_TLSv1, | |
| 94 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3, | |
| 95 SSL_OP_NO_SSLv3, | |
| 96 SSL_OP_NO_SSLv2, | |
| 97 0, | |
| 98 }; | |
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100 |
| 969 | 101 int ngx_ssl_connection_index; |
| 102 int ngx_ssl_server_conf_index; | |
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103 int ngx_ssl_session_cache_index; |
| 671 | 104 |
| 105 | |
| 489 | 106 ngx_int_t |
| 107 ngx_ssl_init(ngx_log_t *log) | |
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108 { |
| 968 | 109 #if OPENSSL_VERSION_NUMBER >= 0x00907000 |
| 110 OPENSSL_config(NULL); | |
| 111 #endif | |
| 112 | |
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113 SSL_library_init(); |
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114 SSL_load_error_strings(); |
| 541 | 115 |
| 116 #if (NGX_SSL_ENGINE) | |
| 479 | 117 ENGINE_load_builtin_engines(); |
| 541 | 118 #endif |
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119 |
| 969 | 120 ngx_ssl_connection_index = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL); |
| 671 | 121 |
| 969 | 122 if (ngx_ssl_connection_index == -1) { |
| 671 | 123 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "SSL_get_ex_new_index() failed"); |
| 124 return NGX_ERROR; | |
| 125 } | |
| 126 | |
| 969 | 127 ngx_ssl_server_conf_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
| 128 NULL); | |
| 129 if (ngx_ssl_server_conf_index == -1) { | |
| 130 ngx_ssl_error(NGX_LOG_ALERT, log, 0, | |
| 131 "SSL_CTX_get_ex_new_index() failed"); | |
| 132 return NGX_ERROR; | |
| 133 } | |
| 134 | |
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135 ngx_ssl_session_cache_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
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136 NULL); |
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137 if (ngx_ssl_session_cache_index == -1) { |
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138 ngx_ssl_error(NGX_LOG_ALERT, log, 0, |
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139 "SSL_CTX_get_ex_new_index() failed"); |
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140 return NGX_ERROR; |
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141 } |
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142 |
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143 return NGX_OK; |
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144 } |
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145 |
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146 |
| 489 | 147 ngx_int_t |
| 969 | 148 ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data) |
| 547 | 149 { |
| 577 | 150 ssl->ctx = SSL_CTX_new(SSLv23_method()); |
| 547 | 151 |
| 152 if (ssl->ctx == NULL) { | |
| 153 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "SSL_CTX_new() failed"); | |
| 154 return NGX_ERROR; | |
| 155 } | |
| 156 | |
| 969 | 157 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_server_conf_index, data) == 0) { |
| 158 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 159 "SSL_CTX_set_ex_data() failed"); | |
| 160 return NGX_ERROR; | |
| 161 } | |
| 162 | |
| 577 | 163 /* client side options */ |
| 164 | |
| 165 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_SESS_ID_BUG); | |
| 166 SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_CHALLENGE_BUG); | |
| 167 SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG); | |
| 168 | |
| 169 /* server side options */ | |
| 563 | 170 |
| 171 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG); | |
| 172 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER); | |
| 173 | |
| 174 /* this option allow a potential SSL 2.0 rollback (CAN-2005-2969) */ | |
| 175 SSL_CTX_set_options(ssl->ctx, SSL_OP_MSIE_SSLV2_RSA_PADDING); | |
| 176 | |
| 177 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLEAY_080_CLIENT_DH_BUG); | |
| 178 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_D5_BUG); | |
| 179 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_BLOCK_PADDING_BUG); | |
| 180 | |
| 181 #ifdef SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS | |
| 182 SSL_CTX_set_options(ssl->ctx, SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS); | |
| 183 #endif | |
| 184 | |
| 547 | 185 |
| 186 if (ngx_ssl_protocols[protocols >> 1] != 0) { | |
| 187 SSL_CTX_set_options(ssl->ctx, ngx_ssl_protocols[protocols >> 1]); | |
| 188 } | |
| 189 | |
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190 /* |
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191 * we need this option because in ngx_ssl_send_chain() |
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192 * we may switch to a buffered write and may copy leftover part of |
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193 * previously unbuffered data to our internal buffer |
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194 */ |
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195 SSL_CTX_set_mode(ssl->ctx, SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER); |
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196 |
| 547 | 197 SSL_CTX_set_read_ahead(ssl->ctx, 1); |
| 198 | |
| 199 return NGX_OK; | |
| 200 } | |
| 201 | |
| 202 | |
| 203 ngx_int_t | |
| 563 | 204 ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
| 205 ngx_str_t *key) | |
| 547 | 206 { |
| 1352 | 207 if (ngx_conf_full_name(cf->cycle, cert, 1) == NGX_ERROR) { |
| 547 | 208 return NGX_ERROR; |
| 209 } | |
| 210 | |
| 563 | 211 if (SSL_CTX_use_certificate_chain_file(ssl->ctx, (char *) cert->data) |
| 547 | 212 == 0) |
| 213 { | |
| 214 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 563 | 215 "SSL_CTX_use_certificate_chain_file(\"%s\") failed", |
| 216 cert->data); | |
| 217 return NGX_ERROR; | |
| 218 } | |
| 219 | |
| 1352 | 220 if (ngx_conf_full_name(cf->cycle, key, 1) == NGX_ERROR) { |
| 563 | 221 return NGX_ERROR; |
| 222 } | |
| 223 | |
| 224 if (SSL_CTX_use_PrivateKey_file(ssl->ctx, (char *) key->data, | |
| 647 | 225 SSL_FILETYPE_PEM) |
| 226 == 0) | |
| 563 | 227 { |
| 228 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 229 "SSL_CTX_use_PrivateKey_file(\"%s\") failed", key->data); | |
| 547 | 230 return NGX_ERROR; |
| 231 } | |
| 232 | |
| 233 return NGX_OK; | |
| 234 } | |
| 235 | |
| 236 | |
| 237 ngx_int_t | |
| 671 | 238 ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
| 239 ngx_int_t depth) | |
| 647 | 240 { |
| 671 | 241 STACK_OF(X509_NAME) *list; |
| 242 | |
| 243 SSL_CTX_set_verify(ssl->ctx, SSL_VERIFY_PEER, ngx_http_ssl_verify_callback); | |
| 244 | |
| 245 SSL_CTX_set_verify_depth(ssl->ctx, depth); | |
| 246 | |
| 247 if (cert->len == 0) { | |
| 248 return NGX_OK; | |
| 249 } | |
| 250 | |
| 1352 | 251 if (ngx_conf_full_name(cf->cycle, cert, 1) == NGX_ERROR) { |
| 647 | 252 return NGX_ERROR; |
| 253 } | |
| 254 | |
| 255 if (SSL_CTX_load_verify_locations(ssl->ctx, (char *) cert->data, NULL) | |
| 256 == 0) | |
| 257 { | |
| 258 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 259 "SSL_CTX_load_verify_locations(\"%s\") failed", | |
| 260 cert->data); | |
| 261 return NGX_ERROR; | |
| 262 } | |
| 263 | |
| 671 | 264 list = SSL_load_client_CA_file((char *) cert->data); |
| 265 | |
| 266 if (list == NULL) { | |
| 267 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 268 "SSL_load_client_CA_file(\"%s\") failed", cert->data); | |
| 269 return NGX_ERROR; | |
| 270 } | |
| 271 | |
| 272 /* | |
| 273 * before 0.9.7h and 0.9.8 SSL_load_client_CA_file() | |
| 274 * always leaved an error in the error queue | |
| 275 */ | |
| 276 | |
| 277 ERR_clear_error(); | |
| 278 | |
| 279 SSL_CTX_set_client_CA_list(ssl->ctx, list); | |
| 280 | |
| 647 | 281 return NGX_OK; |
| 282 } | |
| 283 | |
| 284 | |
| 671 | 285 static int |
| 286 ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store) | |
| 287 { | |
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288 #if (NGX_DEBUG) |
| 671 | 289 char *subject, *issuer; |
| 290 int err, depth; | |
| 291 X509 *cert; | |
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292 X509_NAME *sname, *iname; |
| 671 | 293 ngx_connection_t *c; |
| 294 ngx_ssl_conn_t *ssl_conn; | |
| 295 | |
| 296 ssl_conn = X509_STORE_CTX_get_ex_data(x509_store, | |
| 297 SSL_get_ex_data_X509_STORE_CTX_idx()); | |
| 298 | |
| 299 c = ngx_ssl_get_connection(ssl_conn); | |
| 300 | |
| 301 cert = X509_STORE_CTX_get_current_cert(x509_store); | |
| 302 err = X509_STORE_CTX_get_error(x509_store); | |
| 303 depth = X509_STORE_CTX_get_error_depth(x509_store); | |
| 304 | |
|
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305 sname = X509_get_subject_name(cert); |
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306 subject = sname ? X509_NAME_oneline(sname, NULL, 0) : "(none)"; |
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307 |
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308 iname = X509_get_issuer_name(cert); |
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309 issuer = iname ? X509_NAME_oneline(iname, NULL, 0) : "(none)"; |
| 671 | 310 |
|
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311 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 671 | 312 "verify:%d, error:%d, depth:%d, " |
| 313 "subject:\"%s\",issuer: \"%s\"", | |
| 314 ok, err, depth, subject, issuer); | |
| 315 | |
|
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316 if (sname) { |
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317 OPENSSL_free(subject); |
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318 } |
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319 |
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320 if (iname) { |
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321 OPENSSL_free(issuer); |
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322 } |
|
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323 #endif |
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324 |
| 671 | 325 return 1; |
| 326 } | |
| 327 | |
| 328 | |
| 647 | 329 ngx_int_t |
| 547 | 330 ngx_ssl_generate_rsa512_key(ngx_ssl_t *ssl) |
| 331 { | |
| 671 | 332 RSA *key; |
| 333 | |
| 559 | 334 if (SSL_CTX_need_tmp_RSA(ssl->ctx) == 0) { |
| 335 return NGX_OK; | |
| 336 } | |
| 337 | |
| 671 | 338 key = RSA_generate_key(512, RSA_F4, NULL, NULL); |
| 547 | 339 |
| 671 | 340 if (key) { |
| 341 SSL_CTX_set_tmp_rsa(ssl->ctx, key); | |
| 342 | |
| 343 RSA_free(key); | |
| 344 | |
| 547 | 345 return NGX_OK; |
| 346 } | |
| 347 | |
| 348 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "RSA_generate_key(512) failed"); | |
| 349 | |
| 350 return NGX_ERROR; | |
| 351 } | |
| 352 | |
| 353 | |
| 354 ngx_int_t | |
| 355 ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, ngx_uint_t flags) | |
| 577 | 356 { |
| 547 | 357 ngx_ssl_connection_t *sc; |
|
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358 |
| 547 | 359 sc = ngx_pcalloc(c->pool, sizeof(ngx_ssl_connection_t)); |
| 360 if (sc == NULL) { | |
|
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361 return NGX_ERROR; |
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362 } |
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363 |
|
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364 sc->buffer = ((flags & NGX_SSL_BUFFER) != 0); |
|
397
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365 |
| 547 | 366 sc->connection = SSL_new(ssl->ctx); |
|
395
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367 |
| 547 | 368 if (sc->connection == NULL) { |
|
395
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369 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_new() failed"); |
|
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370 return NGX_ERROR; |
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371 } |
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372 |
| 547 | 373 if (SSL_set_fd(sc->connection, c->fd) == 0) { |
|
395
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374 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_fd() failed"); |
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375 return NGX_ERROR; |
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376 } |
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377 |
| 577 | 378 if (flags & NGX_SSL_CLIENT) { |
| 379 SSL_set_connect_state(sc->connection); | |
| 380 | |
| 381 } else { | |
| 382 SSL_set_accept_state(sc->connection); | |
| 383 } | |
|
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384 |
| 969 | 385 if (SSL_set_ex_data(sc->connection, ngx_ssl_connection_index, c) == 0) { |
| 671 | 386 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_ex_data() failed"); |
| 387 return NGX_ERROR; | |
| 388 } | |
| 389 | |
| 547 | 390 c->ssl = sc; |
|
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391 |
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392 return NGX_OK; |
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393 } |
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394 |
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395 |
| 547 | 396 ngx_int_t |
| 577 | 397 ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session) |
| 398 { | |
| 399 if (session) { | |
| 400 if (SSL_set_session(c->ssl->connection, session) == 0) { | |
| 401 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_session() failed"); | |
| 402 return NGX_ERROR; | |
| 403 } | |
| 404 } | |
| 405 | |
| 406 return NGX_OK; | |
| 407 } | |
| 408 | |
| 409 | |
| 410 ngx_int_t | |
| 547 | 411 ngx_ssl_handshake(ngx_connection_t *c) |
| 412 { | |
| 413 int n, sslerr; | |
| 414 ngx_err_t err; | |
| 415 | |
|
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416 ngx_ssl_clear_error(c->log); |
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417 |
| 547 | 418 n = SSL_do_handshake(c->ssl->connection); |
| 419 | |
| 577 | 420 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
| 547 | 421 |
| 422 if (n == 1) { | |
| 423 | |
| 424 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 425 return NGX_ERROR; | |
| 426 } | |
| 427 | |
| 428 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 429 return NGX_ERROR; | |
| 430 } | |
| 431 | |
| 432 #if (NGX_DEBUG) | |
| 433 { | |
| 434 char buf[129], *s, *d; | |
| 435 SSL_CIPHER *cipher; | |
| 436 | |
| 437 cipher = SSL_get_current_cipher(c->ssl->connection); | |
| 438 | |
| 439 if (cipher) { | |
| 440 SSL_CIPHER_description(cipher, &buf[1], 128); | |
| 441 | |
| 442 for (s = &buf[1], d = buf; *s; s++) { | |
| 443 if (*s == ' ' && *d == ' ') { | |
| 444 continue; | |
| 445 } | |
| 446 | |
| 447 if (*s == LF || *s == CR) { | |
| 448 continue; | |
| 449 } | |
| 450 | |
| 451 *++d = *s; | |
| 452 } | |
| 453 | |
| 454 if (*d != ' ') { | |
| 455 d++; | |
| 456 } | |
| 457 | |
| 458 *d = '\0'; | |
| 459 | |
| 583 | 460 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 547 | 461 "SSL: %s, cipher: \"%s\"", |
| 577 | 462 SSL_get_version(c->ssl->connection), &buf[1]); |
| 547 | 463 |
| 464 if (SSL_session_reused(c->ssl->connection)) { | |
| 583 | 465 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 547 | 466 "SSL reused session"); |
| 467 } | |
| 468 | |
| 469 } else { | |
| 470 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
| 577 | 471 "SSL no shared ciphers"); |
| 547 | 472 } |
| 473 } | |
| 474 #endif | |
| 475 | |
| 476 c->ssl->handshaked = 1; | |
| 477 | |
| 478 c->recv = ngx_ssl_recv; | |
| 479 c->send = ngx_ssl_write; | |
| 577 | 480 c->recv_chain = ngx_ssl_recv_chain; |
| 481 c->send_chain = ngx_ssl_send_chain; | |
| 547 | 482 |
| 483 return NGX_OK; | |
| 484 } | |
| 485 | |
| 486 sslerr = SSL_get_error(c->ssl->connection, n); | |
| 487 | |
| 488 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); | |
| 489 | |
| 490 if (sslerr == SSL_ERROR_WANT_READ) { | |
| 491 c->read->ready = 0; | |
| 492 c->read->handler = ngx_ssl_handshake_handler; | |
| 591 | 493 c->write->handler = ngx_ssl_handshake_handler; |
| 547 | 494 |
| 495 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 496 return NGX_ERROR; | |
| 497 } | |
| 498 | |
| 499 return NGX_AGAIN; | |
| 500 } | |
| 501 | |
| 502 if (sslerr == SSL_ERROR_WANT_WRITE) { | |
| 503 c->write->ready = 0; | |
| 591 | 504 c->read->handler = ngx_ssl_handshake_handler; |
| 547 | 505 c->write->handler = ngx_ssl_handshake_handler; |
| 506 | |
| 507 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 508 return NGX_ERROR; | |
| 509 } | |
| 510 | |
| 511 return NGX_AGAIN; | |
| 512 } | |
| 513 | |
| 514 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; | |
| 515 | |
| 516 c->ssl->no_wait_shutdown = 1; | |
| 517 c->ssl->no_send_shutdown = 1; | |
| 591 | 518 c->read->eof = 1; |
| 547 | 519 |
| 520 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { | |
| 521 ngx_log_error(NGX_LOG_INFO, c->log, err, | |
| 577 | 522 "peer closed connection in SSL handshake"); |
| 547 | 523 |
| 524 return NGX_ERROR; | |
| 525 } | |
| 526 | |
| 591 | 527 c->read->error = 1; |
| 528 | |
| 547 | 529 ngx_ssl_connection_error(c, sslerr, err, "SSL_do_handshake() failed"); |
| 530 | |
| 531 return NGX_ERROR; | |
| 532 } | |
| 533 | |
| 534 | |
| 535 static void | |
| 536 ngx_ssl_handshake_handler(ngx_event_t *ev) | |
| 537 { | |
| 538 ngx_connection_t *c; | |
| 539 | |
| 540 c = ev->data; | |
| 541 | |
| 549 | 542 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 577 | 543 "SSL handshake handler: %d", ev->write); |
| 547 | 544 |
| 591 | 545 if (ev->timedout) { |
| 546 c->ssl->handler(c); | |
| 547 return; | |
| 548 } | |
| 549 | |
| 547 | 550 if (ngx_ssl_handshake(c) == NGX_AGAIN) { |
| 551 return; | |
| 552 } | |
| 553 | |
| 554 c->ssl->handler(c); | |
| 555 } | |
| 556 | |
| 557 | |
| 489 | 558 ssize_t |
| 577 | 559 ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl) |
| 560 { | |
|
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561 u_char *last; |
| 577 | 562 ssize_t n, bytes; |
| 563 ngx_buf_t *b; | |
| 564 | |
| 565 bytes = 0; | |
| 566 | |
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567 b = cl->buf; |
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568 last = b->last; |
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569 |
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570 for ( ;; ) { |
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571 |
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572 n = ngx_ssl_recv(c, last, b->end - last); |
| 577 | 573 |
| 574 if (n > 0) { | |
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575 last += n; |
| 577 | 576 bytes += n; |
| 577 | |
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578 if (last == b->end) { |
| 577 | 579 cl = cl->next; |
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580 |
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581 if (cl == NULL) { |
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582 return bytes; |
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583 } |
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584 |
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585 b = cl->buf; |
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586 last = b->last; |
| 577 | 587 } |
| 588 | |
| 589 continue; | |
| 590 } | |
| 591 | |
| 592 if (bytes) { | |
| 2103 | 593 |
| 594 if (n == 0 || n == NGX_ERROR) { | |
| 595 c->read->ready = 1; | |
| 596 } | |
| 597 | |
| 577 | 598 return bytes; |
| 599 } | |
| 600 | |
| 601 return n; | |
| 602 } | |
| 603 } | |
| 604 | |
| 605 | |
| 606 ssize_t | |
| 489 | 607 ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size) |
|
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608 { |
| 489 | 609 int n, bytes; |
| 610 | |
| 611 if (c->ssl->last == NGX_ERROR) { | |
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612 c->read->error = 1; |
| 489 | 613 return NGX_ERROR; |
| 614 } | |
| 615 | |
| 577 | 616 if (c->ssl->last == NGX_DONE) { |
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617 c->read->ready = 0; |
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618 c->read->eof = 1; |
| 577 | 619 return 0; |
| 620 } | |
| 621 | |
| 489 | 622 bytes = 0; |
|
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|
623 |
|
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
624 ngx_ssl_clear_error(c->log); |
|
59e36c1c6296
cleaning stale global SSL error
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parents:
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diff
changeset
|
625 |
| 489 | 626 /* |
| 627 * SSL_read() may return data in parts, so try to read | |
| 628 * until SSL_read() would return no data | |
| 629 */ | |
| 630 | |
| 631 for ( ;; ) { | |
|
393
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
632 |
| 543 | 633 n = SSL_read(c->ssl->connection, buf, size); |
| 489 | 634 |
| 577 | 635 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_read: %d", n); |
|
393
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parents:
diff
changeset
|
636 |
| 489 | 637 if (n > 0) { |
| 638 bytes += n; | |
| 639 } | |
| 640 | |
| 641 c->ssl->last = ngx_ssl_handle_recv(c, n); | |
| 642 | |
|
1426
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
643 if (c->ssl->last == NGX_OK) { |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
644 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
645 size -= n; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
646 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
647 if (size == 0) { |
| 489 | 648 return bytes; |
| 577 | 649 } |
| 489 | 650 |
|
1426
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
651 buf += n; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
652 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
653 continue; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
654 } |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
655 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
656 if (bytes) { |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
657 return bytes; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
658 } |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
659 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
660 switch (c->ssl->last) { |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
661 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
662 case NGX_DONE: |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
663 c->read->ready = 0; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
664 c->read->eof = 1; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
665 return 0; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
666 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
667 case NGX_ERROR: |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
668 c->read->error = 1; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
669 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
670 /* fall thruogh */ |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
671 |
|
adbafd129d06
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Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
672 case NGX_AGAIN: |
| 577 | 673 return c->ssl->last; |
| 479 | 674 } |
| 489 | 675 } |
| 676 } | |
| 677 | |
| 678 | |
| 679 static ngx_int_t | |
| 680 ngx_ssl_handle_recv(ngx_connection_t *c, int n) | |
| 681 { | |
| 547 | 682 int sslerr; |
| 683 ngx_err_t err; | |
| 489 | 684 |
| 685 if (n > 0) { | |
| 479 | 686 |
| 473 | 687 if (c->ssl->saved_write_handler) { |
| 688 | |
| 509 | 689 c->write->handler = c->ssl->saved_write_handler; |
| 473 | 690 c->ssl->saved_write_handler = NULL; |
| 691 c->write->ready = 1; | |
| 692 | |
| 693 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 694 return NGX_ERROR; | |
| 695 } | |
| 696 | |
| 563 | 697 ngx_post_event(c->write, &ngx_posted_events); |
| 473 | 698 } |
| 699 | |
| 489 | 700 return NGX_OK; |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
701 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
702 |
| 543 | 703 sslerr = SSL_get_error(c->ssl->connection, n); |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
704 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
705 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
706 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
707 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
708 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
709 if (sslerr == SSL_ERROR_WANT_READ) { |
| 455 | 710 c->read->ready = 0; |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
711 return NGX_AGAIN; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
712 } |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
713 |
|
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
714 if (sslerr == SSL_ERROR_WANT_WRITE) { |
| 539 | 715 |
| 547 | 716 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 577 | 717 "peer started SSL renegotiation"); |
| 473 | 718 |
| 719 c->write->ready = 0; | |
| 720 | |
| 721 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 722 return NGX_ERROR; | |
| 723 } | |
| 724 | |
| 725 /* | |
| 726 * we do not set the timer because there is already the read event timer | |
| 727 */ | |
| 728 | |
| 729 if (c->ssl->saved_write_handler == NULL) { | |
| 509 | 730 c->ssl->saved_write_handler = c->write->handler; |
| 731 c->write->handler = ngx_ssl_write_handler; | |
| 473 | 732 } |
| 733 | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
734 return NGX_AGAIN; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
735 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
736 |
| 547 | 737 c->ssl->no_wait_shutdown = 1; |
| 738 c->ssl->no_send_shutdown = 1; | |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
739 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
740 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { |
| 577 | 741 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 742 "peer shutdown SSL cleanly"); | |
| 743 return NGX_DONE; | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
744 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
745 |
| 547 | 746 ngx_ssl_connection_error(c, sslerr, err, "SSL_read() failed"); |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
747 |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
748 return NGX_ERROR; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
749 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
750 |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
751 |
| 489 | 752 static void |
| 753 ngx_ssl_write_handler(ngx_event_t *wev) | |
| 473 | 754 { |
| 755 ngx_connection_t *c; | |
| 756 | |
| 757 c = wev->data; | |
| 547 | 758 |
| 509 | 759 c->read->handler(c->read); |
| 473 | 760 } |
| 761 | |
| 762 | |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
763 /* |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
764 * OpenSSL has no SSL_writev() so we copy several bufs into our 16K buffer |
| 473 | 765 * before the SSL_write() call to decrease a SSL overhead. |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
766 * |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
767 * Besides for protocols such as HTTP it is possible to always buffer |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
768 * the output to decrease a SSL overhead some more. |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
769 */ |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
770 |
| 489 | 771 ngx_chain_t * |
| 772 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
|
773 { |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
774 int n; |
|
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
775 ngx_uint_t flush; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
776 ssize_t send, size; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
777 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
|
778 |
| 597 | 779 if (!c->ssl->buffer |
| 780 || (in && in->next == NULL && !(c->buffered & NGX_SSL_BUFFERED))) | |
| 781 { | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
782 /* |
| 577 | 783 * we avoid a buffer copy if |
| 784 * we do not need to buffer the output | |
| 785 * 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
|
786 */ |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
787 |
| 577 | 788 while (in) { |
| 789 if (ngx_buf_special(in->buf)) { | |
| 790 in = in->next; | |
| 791 continue; | |
| 792 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
793 |
| 577 | 794 n = ngx_ssl_write(c, in->buf->pos, in->buf->last - in->buf->pos); |
| 795 | |
| 796 if (n == NGX_ERROR) { | |
| 797 return NGX_CHAIN_ERROR; | |
| 798 } | |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
799 |
| 577 | 800 if (n == NGX_AGAIN) { |
| 597 | 801 c->buffered |= NGX_SSL_BUFFERED; |
| 577 | 802 return in; |
| 803 } | |
| 804 | |
| 805 in->buf->pos += n; | |
| 806 | |
| 807 if (in->buf->pos == in->buf->last) { | |
| 808 in = in->next; | |
| 809 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
810 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
811 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
812 return in; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
813 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
814 |
| 473 | 815 |
| 816 /* the maximum limit size is the maximum uint32_t value - the page size */ | |
| 817 | |
|
1354
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
818 if (limit == 0 || limit > (off_t) (NGX_MAX_UINT32_VALUE - ngx_pagesize)) { |
| 473 | 819 limit = NGX_MAX_UINT32_VALUE - ngx_pagesize; |
| 820 } | |
| 821 | |
| 577 | 822 buf = c->ssl->buf; |
|
1779
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
823 |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
824 if (buf == NULL) { |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
825 buf = ngx_create_temp_buf(c->pool, NGX_SSL_BUFSIZE); |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
826 if (buf == NULL) { |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
827 return NGX_CHAIN_ERROR; |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
828 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
829 |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
830 c->ssl->buf = buf; |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
831 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
832 |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
833 if (buf->start == NULL) { |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
834 buf->start = ngx_palloc(c->pool, NGX_SSL_BUFSIZE); |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
835 if (buf->start == NULL) { |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
836 return NGX_CHAIN_ERROR; |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
837 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
838 |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
839 buf->pos = buf->start; |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
840 buf->last = buf->start; |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
841 buf->end = buf->start + NGX_SSL_BUFSIZE; |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
842 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
843 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
844 send = 0; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
845 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
|
846 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
847 for ( ;; ) { |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
848 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
849 while (in && buf->last < buf->end) { |
| 583 | 850 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
|
851 flush = 1; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
852 } |
|
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 (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
|
855 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
|
856 continue; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
857 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
858 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
859 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
|
860 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
861 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
|
862 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
|
863 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
864 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
865 if (send + size > limit) { |
| 577 | 866 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
|
867 flush = 1; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
868 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
869 |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
870 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
|
871 "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
|
872 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
873 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
|
874 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
875 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
|
876 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
877 in->buf->pos += size; |
| 577 | 878 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
879 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
|
880 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
|
881 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
882 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
883 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
884 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
|
885 |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
886 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
|
887 break; |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
888 } |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
889 |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
890 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
|
891 |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
892 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
|
893 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
|
894 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
895 |
| 511 | 896 if (n == NGX_AGAIN) { |
| 597 | 897 c->buffered |= NGX_SSL_BUFFERED; |
| 511 | 898 return in; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
899 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
900 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
901 buf->pos += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
902 send += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
903 c->sent += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
904 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
905 if (n < size) { |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
906 break; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
907 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
908 |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
909 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
|
910 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
|
911 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
|
912 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
913 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
914 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
|
915 break; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
916 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
917 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
918 |
| 597 | 919 if (buf->pos < buf->last) { |
| 920 c->buffered |= NGX_SSL_BUFFERED; | |
| 921 | |
| 922 } else { | |
| 923 c->buffered &= ~NGX_SSL_BUFFERED; | |
| 924 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
925 |
|
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
926 return in; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
927 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
928 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
929 |
| 539 | 930 ssize_t |
| 489 | 931 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
|
932 { |
| 547 | 933 int n, sslerr; |
| 934 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
|
935 |
|
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
936 ngx_ssl_clear_error(c->log); |
|
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
937 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
938 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
|
939 |
| 543 | 940 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
|
941 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
942 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
|
943 |
|
de797f3b4c27
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parents:
396
diff
changeset
|
944 if (n > 0) { |
| 539 | 945 |
| 473 | 946 if (c->ssl->saved_read_handler) { |
| 947 | |
| 509 | 948 c->read->handler = c->ssl->saved_read_handler; |
| 473 | 949 c->ssl->saved_read_handler = NULL; |
| 950 c->read->ready = 1; | |
| 951 | |
| 952 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 953 return NGX_ERROR; | |
| 954 } | |
| 955 | |
| 563 | 956 ngx_post_event(c->read, &ngx_posted_events); |
| 473 | 957 } |
| 958 | |
|
397
de797f3b4c27
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parents:
396
diff
changeset
|
959 return n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
960 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
961 |
| 543 | 962 sslerr = SSL_get_error(c->ssl->connection, n); |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
963 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
964 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
965 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
966 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
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parents:
396
diff
changeset
|
967 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
968 if (sslerr == SSL_ERROR_WANT_WRITE) { |
|
de797f3b4c27
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parents:
396
diff
changeset
|
969 c->write->ready = 0; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
970 return NGX_AGAIN; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
971 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
972 |
|
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
973 if (sslerr == SSL_ERROR_WANT_READ) { |
| 452 | 974 |
| 547 | 975 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 577 | 976 "peer started SSL renegotiation"); |
| 473 | 977 |
| 978 c->read->ready = 0; | |
| 979 | |
| 980 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 981 return NGX_ERROR; | |
| 982 } | |
| 983 | |
| 984 /* | |
| 985 * we do not set the timer because there is already | |
| 986 * the write event timer | |
| 987 */ | |
| 988 | |
| 989 if (c->ssl->saved_read_handler == NULL) { | |
| 509 | 990 c->ssl->saved_read_handler = c->read->handler; |
| 991 c->read->handler = ngx_ssl_read_handler; | |
| 473 | 992 } |
| 993 | |
|
397
de797f3b4c27
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parents:
396
diff
changeset
|
994 return NGX_AGAIN; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
995 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
996 |
| 547 | 997 c->ssl->no_wait_shutdown = 1; |
| 998 c->ssl->no_send_shutdown = 1; | |
| 591 | 999 c->write->error = 1; |
| 543 | 1000 |
| 547 | 1001 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
|
1002 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1003 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
|
1004 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1005 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
393
diff
changeset
|
1006 |
| 489 | 1007 static void |
| 1008 ngx_ssl_read_handler(ngx_event_t *rev) | |
| 473 | 1009 { |
| 1010 ngx_connection_t *c; | |
| 1011 | |
| 1012 c = rev->data; | |
| 547 | 1013 |
| 509 | 1014 c->write->handler(c->write); |
| 473 | 1015 } |
| 1016 | |
| 1017 | |
|
1779
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1018 void |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1019 ngx_ssl_free_buffer(ngx_connection_t *c) |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1020 { |
|
1795
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1021 if (c->ssl->buf && c->ssl->buf->start) { |
|
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1022 if (ngx_pfree(c->pool, c->ssl->buf->start) == NGX_OK) { |
|
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1023 c->ssl->buf->start = NULL; |
|
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1024 } |
|
1779
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1025 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1026 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1027 |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1028 |
| 489 | 1029 ngx_int_t |
| 1030 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
|
1031 { |
|
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1032 int n, sslerr, mode; |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1033 ngx_err_t err; |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
393
diff
changeset
|
1034 |
| 577 | 1035 if (c->timedout) { |
| 547 | 1036 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
|
1037 |
| 547 | 1038 } else { |
| 1039 mode = SSL_get_shutdown(c->ssl->connection); | |
| 473 | 1040 |
| 547 | 1041 if (c->ssl->no_wait_shutdown) { |
| 1042 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
|
1043 } |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1044 |
| 547 | 1045 if (c->ssl->no_send_shutdown) { |
| 1046 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
|
1047 } |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1048 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1049 |
| 547 | 1050 SSL_set_shutdown(c->ssl->connection, mode); |
| 1051 | |
|
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1052 ngx_ssl_clear_error(c->log); |
|
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1053 |
|
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1054 n = SSL_shutdown(c->ssl->connection); |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1055 |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1056 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_shutdown: %d", n); |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1057 |
| 461 | 1058 sslerr = 0; |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1059 |
| 1860 | 1060 /* SSL_shutdown() never returns -1, on error it returns 0 */ |
| 543 | 1061 |
|
1865
4bcbb0fe5c8d
fix bogus crit log message "SSL_shutdown() failed" introduced in r1755
Igor Sysoev <igor@sysoev.ru>
parents:
1861
diff
changeset
|
1062 if (n != 1 && ERR_peek_error()) { |
| 543 | 1063 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
|
1064 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1065 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
|
1066 "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
|
1067 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1068 |
|
1865
4bcbb0fe5c8d
fix bogus crit log message "SSL_shutdown() failed" introduced in r1755
Igor Sysoev <igor@sysoev.ru>
parents:
1861
diff
changeset
|
1069 if (n == 1 || sslerr == 0 || sslerr == SSL_ERROR_ZERO_RETURN) { |
|
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1070 SSL_free(c->ssl->connection); |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1071 c->ssl = NULL; |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1072 |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1073 return NGX_OK; |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1074 } |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1075 |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1076 if (sslerr == SSL_ERROR_WANT_READ || sslerr == SSL_ERROR_WANT_WRITE) { |
| 577 | 1077 c->read->handler = ngx_ssl_shutdown_handler; |
| 589 | 1078 c->write->handler = ngx_ssl_shutdown_handler; |
| 577 | 1079 |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1080 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
|
1081 return NGX_ERROR; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1082 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1083 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1084 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
|
1085 return NGX_ERROR; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1086 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1087 |
|
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1088 if (sslerr == SSL_ERROR_WANT_READ) { |
| 589 | 1089 ngx_add_timer(c->read, 30000); |
| 1090 } | |
| 1091 | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1092 return NGX_AGAIN; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1093 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1094 |
| 591 | 1095 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
| 1096 | |
| 1097 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
|
1098 |
| 543 | 1099 SSL_free(c->ssl->connection); |
| 1100 c->ssl = NULL; | |
| 1101 | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1102 return NGX_ERROR; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1103 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1104 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
393
diff
changeset
|
1105 |
| 547 | 1106 static void |
| 577 | 1107 ngx_ssl_shutdown_handler(ngx_event_t *ev) |
| 1108 { | |
| 1109 ngx_connection_t *c; | |
| 1110 ngx_connection_handler_pt handler; | |
| 1111 | |
| 1112 c = ev->data; | |
| 1113 handler = c->ssl->handler; | |
| 1114 | |
| 1115 if (ev->timedout) { | |
| 1116 c->timedout = 1; | |
| 1117 } | |
| 1118 | |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1119 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "SSL shutdown handler"); |
| 577 | 1120 |
| 1121 if (ngx_ssl_shutdown(c) == NGX_AGAIN) { | |
| 1122 return; | |
| 1123 } | |
| 1124 | |
| 1125 handler(c); | |
| 1126 } | |
| 1127 | |
| 1128 | |
| 1129 static void | |
| 547 | 1130 ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, ngx_err_t err, |
| 1131 char *text) | |
| 1132 { | |
|
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1133 int n; |
| 547 | 1134 ngx_uint_t level; |
| 1135 | |
| 1136 level = NGX_LOG_CRIT; | |
| 1137 | |
| 1138 if (sslerr == SSL_ERROR_SYSCALL) { | |
| 1139 | |
| 1140 if (err == NGX_ECONNRESET | |
| 1141 || err == NGX_EPIPE | |
| 1142 || err == NGX_ENOTCONN | |
| 589 | 1143 #if !(NGX_CRIT_ETIMEDOUT) |
| 1144 || err == NGX_ETIMEDOUT | |
| 1145 #endif | |
| 547 | 1146 || err == NGX_ECONNREFUSED |
|
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1147 || err == NGX_ENETDOWN |
|
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|
1148 || err == NGX_ENETUNREACH |
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1149 || err == NGX_EHOSTDOWN |
| 547 | 1150 || err == NGX_EHOSTUNREACH) |
| 1151 { | |
| 1152 switch (c->log_error) { | |
| 1153 | |
| 1154 case NGX_ERROR_IGNORE_ECONNRESET: | |
| 1155 case NGX_ERROR_INFO: | |
| 1156 level = NGX_LOG_INFO; | |
| 1157 break; | |
| 1158 | |
| 1159 case NGX_ERROR_ERR: | |
| 1160 level = NGX_LOG_ERR; | |
| 1161 break; | |
| 1162 | |
| 1163 default: | |
| 1164 break; | |
| 1165 } | |
| 1166 } | |
|
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1167 |
|
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1168 } else if (sslerr == SSL_ERROR_SSL) { |
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1169 |
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1170 n = ERR_GET_REASON(ERR_peek_error()); |
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1171 |
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1172 /* handshake failures */ |
|
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1173 if (n == SSL_R_DIGEST_CHECK_FAILED |
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1174 || n == SSL_R_NO_SHARED_CIPHER |
|
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1175 || n == SSL_R_UNEXPECTED_MESSAGE |
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1176 || n == SSL_R_WRONG_VERSION_NUMBER |
|
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1177 || n == SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC |
|
1877
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1178 || n == 1000 /* SSL_R_SSLV3_ALERT_CLOSE_NOTIFY */ |
|
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1179 || n == SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE |
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1180 || n == SSL_R_SSLV3_ALERT_BAD_RECORD_MAC |
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1181 || n == SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE |
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1182 || n == SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE |
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1183 || n == SSL_R_SSLV3_ALERT_BAD_CERTIFICATE |
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1184 || n == SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE |
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1185 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED |
|
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1186 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED |
|
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1187 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN |
|
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1188 || n == SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER |
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1189 || n == SSL_R_TLSV1_ALERT_UNKNOWN_CA) |
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1190 { |
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1191 switch (c->log_error) { |
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1192 |
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1193 case NGX_ERROR_IGNORE_ECONNRESET: |
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1194 case NGX_ERROR_INFO: |
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1195 level = NGX_LOG_INFO; |
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1196 break; |
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1197 |
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1198 case NGX_ERROR_ERR: |
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1199 level = NGX_LOG_ERR; |
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1200 break; |
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1201 |
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|
1202 default: |
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1203 break; |
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1204 } |
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1205 } |
| 547 | 1206 } |
| 1207 | |
| 1208 ngx_ssl_error(level, c->log, err, text); | |
| 1209 } | |
| 1210 | |
| 1211 | |
|
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1212 static void |
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1213 ngx_ssl_clear_error(ngx_log_t *log) |
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1214 { |
| 1868 | 1215 while (ERR_peek_error()) { |
|
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1216 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "ignoring stale global SSL error"); |
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1217 } |
| 1868 | 1218 |
| 1219 ERR_clear_error(); | |
|
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1220 } |
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1221 |
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|
1222 |
| 583 | 1223 void ngx_cdecl |
| 489 | 1224 ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, char *fmt, ...) |
| 577 | 1225 { |
| 1861 | 1226 u_long n; |
| 1227 va_list args; | |
| 1228 u_char *p, *last; | |
| 1229 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
| 461 | 1230 |
| 1231 last = errstr + NGX_MAX_CONF_ERRSTR; | |
|
393
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|
1232 |
|
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|
1233 va_start(args, fmt); |
| 461 | 1234 p = ngx_vsnprintf(errstr, sizeof(errstr) - 1, fmt, args); |
|
393
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|
1235 va_end(args); |
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1236 |
| 547 | 1237 p = ngx_cpystrn(p, (u_char *) " (SSL:", last - p); |
| 1238 | |
| 1861 | 1239 for ( ;; ) { |
| 583 | 1240 |
| 1241 n = ERR_get_error(); | |
| 1242 | |
| 1243 if (n == 0) { | |
| 1244 break; | |
| 1245 } | |
| 547 | 1246 |
| 1861 | 1247 if (p >= last) { |
| 1248 continue; | |
| 1249 } | |
| 1250 | |
| 547 | 1251 *p++ = ' '; |
|
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1252 |
| 547 | 1253 ERR_error_string_n(n, (char *) p, last - p); |
| 1254 | |
| 1255 while (p < last && *p) { | |
| 1256 p++; | |
| 1257 } | |
| 1258 } | |
|
393
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|
1259 |
|
395
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394
diff
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|
1260 ngx_log_error(level, log, err, "%s)", errstr); |
|
393
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|
1261 } |
| 509 | 1262 |
| 1263 | |
|
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1264 ngx_int_t |
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1265 ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx, |
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1266 ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout) |
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1267 { |
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1268 long cache_mode; |
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1269 |
| 1778 | 1270 if (builtin_session_cache == NGX_SSL_NO_SCACHE) { |
| 1271 SSL_CTX_set_session_cache_mode(ssl->ctx, SSL_SESS_CACHE_OFF); | |
| 1272 return NGX_OK; | |
| 1273 } | |
| 1274 | |
| 2102 | 1275 if (builtin_session_cache == NGX_SSL_NONE_SCACHE) { |
| 1276 | |
| 1277 /* | |
| 1278 * If the server explicitly says that it does not support | |
| 1279 * session reuse (see SSL_SESS_CACHE_OFF above), then | |
| 1280 * Outlook Express fails to upload a sent email to | |
| 1281 * the Sent Items folder on the IMAP server via a separate IMAP | |
| 1282 * connection in the background. Therefore we have a special | |
| 1283 * mode (SSL_SESS_CACHE_SERVER|SSL_SESS_CACHE_NO_INTERNAL_STORE) | |
| 1284 * where the server pretends that it supports session reuse, | |
| 1285 * but it does not actually store any session. | |
| 1286 */ | |
| 1287 | |
| 1288 SSL_CTX_set_session_cache_mode(ssl->ctx, | |
| 1289 SSL_SESS_CACHE_SERVER | |
| 1290 |SSL_SESS_CACHE_NO_AUTO_CLEAR | |
| 1291 |SSL_SESS_CACHE_NO_INTERNAL_STORE); | |
| 1292 | |
| 1293 SSL_CTX_sess_set_cache_size(ssl->ctx, 1); | |
| 1294 | |
| 1295 return NGX_OK; | |
| 1296 } | |
| 1297 | |
|
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1298 cache_mode = SSL_SESS_CACHE_SERVER; |
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1299 |
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1300 if (shm_zone && builtin_session_cache == NGX_SSL_NO_BUILTIN_SCACHE) { |
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1301 cache_mode |= SSL_SESS_CACHE_NO_INTERNAL; |
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1302 } |
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1303 |
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|
1304 SSL_CTX_set_session_cache_mode(ssl->ctx, cache_mode); |
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1305 |
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|
1306 SSL_CTX_set_session_id_context(ssl->ctx, sess_ctx->data, sess_ctx->len); |
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1307 |
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|
1308 if (builtin_session_cache != NGX_SSL_NO_BUILTIN_SCACHE) { |
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1309 |
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1310 if (builtin_session_cache != NGX_SSL_DFLT_BUILTIN_SCACHE) { |
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|
1311 SSL_CTX_sess_set_cache_size(ssl->ctx, builtin_session_cache); |
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1312 } |
|
1015
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|
1313 } |
|
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|
1314 |
|
1015
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|
1315 SSL_CTX_set_timeout(ssl->ctx, timeout); |
|
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|
1316 |
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|
1317 if (shm_zone) { |
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|
1318 shm_zone->init = ngx_ssl_session_cache_init; |
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|
1319 |
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|
1320 SSL_CTX_sess_set_new_cb(ssl->ctx, ngx_ssl_new_session); |
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1321 SSL_CTX_sess_set_get_cb(ssl->ctx, ngx_ssl_get_cached_session); |
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1322 SSL_CTX_sess_set_remove_cb(ssl->ctx, ngx_ssl_remove_session); |
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1323 |
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1324 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_session_cache_index, shm_zone) |
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1325 == 0) |
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1326 { |
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1327 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, |
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1328 "SSL_CTX_set_ex_data() failed"); |
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1329 return NGX_ERROR; |
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1330 } |
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1331 } |
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1332 |
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1333 return NGX_OK; |
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1334 } |
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|
1335 |
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|
1336 |
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|
1337 static ngx_int_t |
|
993
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1338 ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data) |
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1339 { |
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1340 ngx_slab_pool_t *shpool; |
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1341 ngx_ssl_session_cache_t *cache; |
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1342 |
|
993
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1343 if (data) { |
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1344 shm_zone->data = data; |
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1345 return NGX_OK; |
|
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1346 } |
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1347 |
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1348 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
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1349 |
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1350 cache = ngx_slab_alloc(shpool, sizeof(ngx_ssl_session_cache_t)); |
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1351 if (cache == NULL) { |
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1352 return NGX_ERROR; |
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1353 } |
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1354 |
|
1759
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|
1355 ngx_rbtree_init(&cache->session_rbtree, &cache->sentinel, |
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1356 ngx_ssl_session_rbtree_insert_value); |
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1357 |
| 1760 | 1358 ngx_queue_init(&cache->expire_queue); |
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1359 |
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1360 shm_zone->data = cache; |
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1361 |
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1362 return NGX_OK; |
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1363 } |
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1364 |
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1365 |
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1366 /* |
|
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1367 * The length of the session id is 16 bytes for SSLv2 sessions and |
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1368 * between 1 and 32 bytes for SSLv3/TLSv1, typically 32 bytes. |
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1369 * It seems that the typical length of the external ASN1 representation |
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1370 * of a session is 118 or 119 bytes for SSLv3/TSLv1. |
|
1017
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1371 * |
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1372 * Thus on 32-bit platforms we allocate separately an rbtree node, |
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1373 * a session id, and an ASN1 representation, they take accordingly |
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1374 * 64, 32, and 128 bytes. |
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1375 * |
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1376 * On 64-bit platforms we allocate separately an rbtree node + session_id, |
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1377 * and an ASN1 representation, they take accordingly 128 and 128 bytes. |
|
1014
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1378 * |
|
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1379 * OpenSSL's i2d_SSL_SESSION() and d2i_SSL_SESSION are slow, |
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1380 * so they are outside the code locked by shared pool mutex |
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1381 */ |
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|
1382 |
|
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|
1383 static int |
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1384 ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, ngx_ssl_session_t *sess) |
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1385 { |
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|
1386 int len; |
|
1014
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|
1387 u_char *p, *id, *cached_sess; |
|
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1388 uint32_t hash; |
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1389 SSL_CTX *ssl_ctx; |
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1390 ngx_shm_zone_t *shm_zone; |
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1391 ngx_connection_t *c; |
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1392 ngx_slab_pool_t *shpool; |
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1393 ngx_ssl_sess_id_t *sess_id; |
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1394 ngx_ssl_session_cache_t *cache; |
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1395 u_char buf[NGX_SSL_MAX_SESSION_SIZE]; |
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1396 |
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1397 len = i2d_SSL_SESSION(sess, NULL); |
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1398 |
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1399 /* do not cache too big session */ |
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1400 |
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1401 if (len > (int) NGX_SSL_MAX_SESSION_SIZE) { |
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1402 return 0; |
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1403 } |
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1404 |
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1405 p = buf; |
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1406 i2d_SSL_SESSION(sess, &p); |
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1407 |
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1408 c = ngx_ssl_get_connection(ssl_conn); |
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1409 |
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1410 ssl_ctx = SSL_get_SSL_CTX(ssl_conn); |
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1411 shm_zone = SSL_CTX_get_ex_data(ssl_ctx, ngx_ssl_session_cache_index); |
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1412 |
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1413 cache = shm_zone->data; |
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1414 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
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1415 |
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1416 ngx_shmtx_lock(&shpool->mutex); |
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1417 |
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1418 /* drop one or two expired sessions */ |
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1419 ngx_ssl_expire_sessions(cache, shpool, 1); |
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1420 |
|
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1421 cached_sess = ngx_slab_alloc_locked(shpool, len); |
|
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1422 |
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1423 if (cached_sess == NULL) { |
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1424 |
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1425 /* drop the oldest non-expired session and try once more */ |
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1426 |
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changeset
|
1427 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
|
1428 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1429 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
|
1430 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1431 if (cached_sess == NULL) { |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1432 sess_id = NULL; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1433 goto failed; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1434 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1435 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1436 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1437 sess_id = ngx_slab_alloc_locked(shpool, sizeof(ngx_ssl_sess_id_t)); |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1438 if (sess_id == NULL) { |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1439 goto failed; |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1440 } |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1441 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1442 #if (NGX_PTR_SIZE == 8) |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1443 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1444 id = sess_id->sess_id; |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1445 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1446 #else |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1447 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1448 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
|
1449 if (id == NULL) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1450 goto failed; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1451 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1452 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1453 #endif |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1454 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1455 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
|
1456 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1457 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
|
1458 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1459 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
|
1460 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1461 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
|
1462 "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
|
1463 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
|
1464 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1465 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
|
1466 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
|
1467 sess_id->id = id; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1468 sess_id->len = len; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1469 sess_id->session = cached_sess; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1470 |
|
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1471 sess_id->expire = ngx_time() + SSL_CTX_get_timeout(ssl_ctx); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1472 |
| 1760 | 1473 ngx_queue_insert_head(&cache->expire_queue, &sess_id->queue); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1474 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1475 ngx_rbtree_insert(&cache->session_rbtree, &sess_id->node); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1476 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1477 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
|
1478 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1479 return 0; |
|
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 failed: |
|
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 if (cached_sess) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1484 ngx_slab_free_locked(shpool, cached_sess); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1485 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1486 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1487 if (sess_id) { |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1488 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
|
1489 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1490 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1491 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
|
1492 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1493 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1494 "could not add new SSL session to the session cache"); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1495 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1496 return 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1497 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1498 |
|
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 static ngx_ssl_session_t * |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1501 ngx_ssl_get_cached_session(ngx_ssl_conn_t *ssl_conn, u_char *id, int len, |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1502 int *copy) |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1503 { |
|
989
5595e47d4f17
d2i_SSL_SESSION() was changed in 0.9.7f
Igor Sysoev <igor@sysoev.ru>
parents:
974
diff
changeset
|
1504 #if OPENSSL_VERSION_NUMBER >= 0x0090707fL |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1505 const |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1506 #endif |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1507 u_char *p; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1508 uint32_t hash; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1509 ngx_int_t rc; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1510 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
|
1511 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
|
1512 ngx_connection_t *c; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1513 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
|
1514 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
|
1515 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
|
1516 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
|
1517 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
|
1518 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1519 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
|
1520 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1521 hash = ngx_crc32_short(id, (size_t) len); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1522 *copy = 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1523 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1524 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1525 "http ssl get session: %08XD:%d", hash, len); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1526 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1527 shm_zone = SSL_CTX_get_ex_data(SSL_get_SSL_CTX(ssl_conn), |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1528 ngx_ssl_session_cache_index); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1529 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1530 cache = shm_zone->data; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1531 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1532 sess = NULL; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1533 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1534 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
|
1535 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1536 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
|
1537 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1538 node = cache->session_rbtree.root; |
|
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1539 sentinel = cache->session_rbtree.sentinel; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1540 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1541 while (node != sentinel) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1542 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1543 if (hash < node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1544 node = node->left; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1545 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1546 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1547 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1548 if (hash > node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1549 node = node->right; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1550 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1551 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1552 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1553 /* hash == node->key */ |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1554 |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1555 do { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1556 sess_id = (ngx_ssl_sess_id_t *) node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1557 |
|
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1558 rc = ngx_memn2cmp(id, sess_id->id, |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1559 (size_t) len, (size_t) node->data); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1560 if (rc == 0) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1561 |
|
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1562 if (sess_id->expire > ngx_time()) { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1563 ngx_memcpy(buf, sess_id->session, sess_id->len); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1564 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1565 ngx_shmtx_unlock(&shpool->mutex); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1566 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1567 p = buf; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1568 sess = d2i_SSL_SESSION(NULL, &p, sess_id->len); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1569 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1570 return sess; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1571 } |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1572 |
| 1760 | 1573 ngx_queue_remove(&sess_id->queue); |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1574 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1575 ngx_rbtree_delete(&cache->session_rbtree, node); |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1576 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1577 ngx_slab_free_locked(shpool, sess_id->session); |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1578 #if (NGX_PTR_SIZE == 4) |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1579 ngx_slab_free_locked(shpool, sess_id->id); |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1580 #endif |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1581 ngx_slab_free_locked(shpool, sess_id); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1582 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1583 sess = NULL; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1584 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1585 goto done; |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1586 } |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1587 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1588 node = (rc < 0) ? node->left : node->right; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1589 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1590 } 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
|
1591 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1592 break; |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1593 } |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1594 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1595 done: |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1596 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1597 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
|
1598 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1599 return sess; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1600 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1601 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1602 |
|
1924
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1603 void |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1604 ngx_ssl_remove_cached_session(SSL_CTX *ssl, ngx_ssl_session_t *sess) |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1605 { |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1606 SSL_CTX_remove_session(ssl, sess); |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1607 |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1608 ngx_ssl_remove_session(ssl, sess); |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1609 } |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1610 |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1611 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1612 static void |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1613 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
|
1614 { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1615 size_t len; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1616 u_char *id; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1617 uint32_t hash; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1618 ngx_int_t rc; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1619 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
|
1620 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
|
1621 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
|
1622 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
|
1623 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
|
1624 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1625 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
|
1626 |
|
1924
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1627 if (shm_zone == NULL) { |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1628 return; |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1629 } |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1630 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1631 cache = shm_zone->data; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1632 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1633 id = sess->session_id; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1634 len = (size_t) sess->session_id_length; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1635 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1636 hash = ngx_crc32_short(id, len); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1637 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1638 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1639 "http ssl remove session: %08XD:%uz", hash, len); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1640 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1641 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
|
1642 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1643 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
|
1644 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1645 node = cache->session_rbtree.root; |
|
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1646 sentinel = cache->session_rbtree.sentinel; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1647 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1648 while (node != sentinel) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1649 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1650 if (hash < node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1651 node = node->left; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1652 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1653 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1654 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1655 if (hash > node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1656 node = node->right; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1657 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1658 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1659 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1660 /* hash == node->key */ |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1661 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1662 do { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1663 sess_id = (ngx_ssl_sess_id_t *) node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1664 |
|
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1665 rc = ngx_memn2cmp(id, sess_id->id, len, (size_t) node->data); |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1666 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1667 if (rc == 0) { |
| 1760 | 1668 |
| 1669 ngx_queue_remove(&sess_id->queue); | |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1670 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1671 ngx_rbtree_delete(&cache->session_rbtree, node); |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1672 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1673 ngx_slab_free_locked(shpool, sess_id->session); |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1674 #if (NGX_PTR_SIZE == 4) |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1675 ngx_slab_free_locked(shpool, sess_id->id); |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1676 #endif |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1677 ngx_slab_free_locked(shpool, sess_id); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1678 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1679 goto done; |
| 1025 | 1680 } |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1681 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1682 node = (rc < 0) ? node->left : node->right; |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1683 |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1684 } 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
|
1685 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1686 break; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1687 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1688 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1689 done: |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1690 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1691 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
|
1692 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1693 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1694 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1695 static void |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1696 ngx_ssl_expire_sessions(ngx_ssl_session_cache_t *cache, |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1697 ngx_slab_pool_t *shpool, ngx_uint_t n) |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1698 { |
|
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1699 time_t now; |
| 1760 | 1700 ngx_queue_t *q; |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1701 ngx_ssl_sess_id_t *sess_id; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1702 |
|
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1703 now = ngx_time(); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1704 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1705 while (n < 3) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1706 |
| 1760 | 1707 if (ngx_queue_empty(&cache->expire_queue)) { |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1708 return; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1709 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1710 |
| 1760 | 1711 q = ngx_queue_last(&cache->expire_queue); |
| 1712 | |
| 1713 sess_id = ngx_queue_data(q, ngx_ssl_sess_id_t, queue); | |
| 1714 | |
|
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1715 if (n++ != 0 && sess_id->expire > now) { |
| 1439 | 1716 return; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1717 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1718 |
| 1760 | 1719 ngx_queue_remove(q); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1720 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1721 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1722 "expire session: %08Xi", sess_id->node.key); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1723 |
| 1760 | 1724 ngx_rbtree_delete(&cache->session_rbtree, &sess_id->node); |
| 1725 | |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1726 ngx_slab_free_locked(shpool, sess_id->session); |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1727 #if (NGX_PTR_SIZE == 4) |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1728 ngx_slab_free_locked(shpool, sess_id->id); |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1729 #endif |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1730 ngx_slab_free_locked(shpool, sess_id); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1731 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1732 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1733 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1734 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1735 static void |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1736 ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1737 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1738 { |
|
1743
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1739 ngx_rbtree_node_t **p; |
|
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1740 ngx_ssl_sess_id_t *sess_id, *sess_id_temp; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1741 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1742 for ( ;; ) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1743 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1744 if (node->key < temp->key) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1745 |
|
1743
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1746 p = &temp->left; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1747 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1748 } else if (node->key > temp->key) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1749 |
|
1743
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1750 p = &temp->right; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1751 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1752 } else { /* node->key == temp->key */ |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1753 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1754 sess_id = (ngx_ssl_sess_id_t *) node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1755 sess_id_temp = (ngx_ssl_sess_id_t *) temp; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1756 |
|
1743
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1757 p = (ngx_memn2cmp(sess_id->id, sess_id_temp->id, |
|
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1758 (size_t) node->data, (size_t) temp->data) |
|
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1759 < 0) ? &temp->left : &temp->right; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1760 } |
|
1743
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1761 |
|
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1762 if (*p == sentinel) { |
|
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1763 break; |
|
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1764 } |
|
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1765 |
|
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1766 temp = *p; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1767 } |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
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1768 |
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1769 *p = node; |
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1770 node->parent = temp; |
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1771 node->left = sentinel; |
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1772 node->right = sentinel; |
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1773 ngx_rbt_red(node); |
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1774 } |
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1775 |
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1776 |
| 509 | 1777 void |
| 1778 ngx_ssl_cleanup_ctx(void *data) | |
| 1779 { | |
| 589 | 1780 ngx_ssl_t *ssl = data; |
| 509 | 1781 |
| 589 | 1782 SSL_CTX_free(ssl->ctx); |
| 509 | 1783 } |
| 541 | 1784 |
| 1785 | |
| 671 | 1786 ngx_int_t |
| 1787 ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 611 | 1788 { |
| 671 | 1789 s->data = (u_char *) SSL_get_version(c->ssl->connection); |
| 1790 return NGX_OK; | |
| 611 | 1791 } |
| 1792 | |
| 1793 | |
| 671 | 1794 ngx_int_t |
| 1795 ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 611 | 1796 { |
| 671 | 1797 s->data = (u_char *) SSL_get_cipher_name(c->ssl->connection); |
| 1798 return NGX_OK; | |
| 611 | 1799 } |
| 1800 | |
| 1801 | |
| 647 | 1802 ngx_int_t |
| 1803 ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 1804 { | |
| 1805 char *p; | |
| 1806 size_t len; | |
| 1807 X509 *cert; | |
| 1808 X509_NAME *name; | |
| 1809 | |
| 1810 s->len = 0; | |
| 1811 | |
| 1812 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 1813 if (cert == NULL) { | |
| 1814 return NGX_OK; | |
| 1815 } | |
| 1816 | |
| 1817 name = X509_get_subject_name(cert); | |
| 1818 if (name == NULL) { | |
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1819 X509_free(cert); |
| 647 | 1820 return NGX_ERROR; |
| 1821 } | |
| 1822 | |
| 1823 p = X509_NAME_oneline(name, NULL, 0); | |
| 1824 | |
| 1825 for (len = 0; p[len]; len++) { /* void */ } | |
| 1826 | |
| 1827 s->len = len; | |
| 1828 s->data = ngx_palloc(pool, len); | |
| 1829 if (s->data == NULL) { | |
| 1830 OPENSSL_free(p); | |
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1831 X509_free(cert); |
| 647 | 1832 return NGX_ERROR; |
| 1833 } | |
| 1834 | |
| 1835 ngx_memcpy(s->data, p, len); | |
| 1836 | |
| 1837 OPENSSL_free(p); | |
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1838 X509_free(cert); |
| 647 | 1839 |
| 1840 return NGX_OK; | |
| 1841 } | |
| 1842 | |
| 1843 | |
| 1844 ngx_int_t | |
| 1845 ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 1846 { | |
| 1847 char *p; | |
| 1848 size_t len; | |
| 1849 X509 *cert; | |
| 1850 X509_NAME *name; | |
| 1851 | |
| 1852 s->len = 0; | |
| 1853 | |
| 1854 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 1855 if (cert == NULL) { | |
| 1856 return NGX_OK; | |
| 1857 } | |
| 1858 | |
| 1859 name = X509_get_issuer_name(cert); | |
| 1860 if (name == NULL) { | |
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1861 X509_free(cert); |
| 647 | 1862 return NGX_ERROR; |
| 1863 } | |
| 1864 | |
| 1865 p = X509_NAME_oneline(name, NULL, 0); | |
| 1866 | |
| 1867 for (len = 0; p[len]; len++) { /* void */ } | |
| 1868 | |
| 1869 s->len = len; | |
| 1870 s->data = ngx_palloc(pool, len); | |
| 1871 if (s->data == NULL) { | |
| 1872 OPENSSL_free(p); | |
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1873 X509_free(cert); |
| 647 | 1874 return NGX_ERROR; |
| 1875 } | |
| 1876 | |
| 1877 ngx_memcpy(s->data, p, len); | |
| 1878 | |
| 1879 OPENSSL_free(p); | |
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1880 X509_free(cert); |
| 647 | 1881 |
| 1882 return NGX_OK; | |
| 1883 } | |
| 1884 | |
| 1885 | |
| 671 | 1886 ngx_int_t |
| 1887 ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 1888 { | |
| 1889 size_t len; | |
| 1890 X509 *cert; | |
| 1891 BIO *bio; | |
| 1892 | |
| 1893 s->len = 0; | |
| 1894 | |
| 1895 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 1896 if (cert == NULL) { | |
| 1897 return NGX_OK; | |
| 1898 } | |
| 1899 | |
| 1900 bio = BIO_new(BIO_s_mem()); | |
| 1901 if (bio == NULL) { | |
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1902 X509_free(cert); |
| 671 | 1903 return NGX_ERROR; |
| 1904 } | |
| 1905 | |
| 1906 i2a_ASN1_INTEGER(bio, X509_get_serialNumber(cert)); | |
| 1907 len = BIO_pending(bio); | |
| 1908 | |
| 1909 s->len = len; | |
| 1910 s->data = ngx_palloc(pool, len); | |
| 1911 if (s->data == NULL) { | |
| 1912 BIO_free(bio); | |
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1913 X509_free(cert); |
| 671 | 1914 return NGX_ERROR; |
| 1915 } | |
| 1916 | |
| 1917 BIO_read(bio, s->data, len); | |
| 1918 BIO_free(bio); | |
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1919 X509_free(cert); |
| 671 | 1920 |
| 1921 return NGX_OK; | |
| 1922 } | |
| 1923 | |
| 1924 | |
| 541 | 1925 static void * |
| 1926 ngx_openssl_create_conf(ngx_cycle_t *cycle) | |
| 1927 { | |
| 1928 ngx_openssl_conf_t *oscf; | |
| 577 | 1929 |
| 541 | 1930 oscf = ngx_pcalloc(cycle->pool, sizeof(ngx_openssl_conf_t)); |
| 1931 if (oscf == NULL) { | |
| 1932 return NGX_CONF_ERROR; | |
| 1933 } | |
| 577 | 1934 |
| 541 | 1935 /* |
| 1936 * set by ngx_pcalloc(): | |
| 577 | 1937 * |
| 541 | 1938 * oscf->engine.len = 0; |
| 1939 * oscf->engine.data = NULL; | |
| 577 | 1940 */ |
| 541 | 1941 |
| 1942 return oscf; | |
| 1943 } | |
| 1944 | |
| 1945 | |
| 1946 static char * | |
| 1947 ngx_openssl_init_conf(ngx_cycle_t *cycle, void *conf) | |
| 1948 { | |
| 1949 #if (NGX_SSL_ENGINE) | |
| 1950 ngx_openssl_conf_t *oscf = conf; | |
| 571 | 1951 |
| 541 | 1952 ENGINE *engine; |
| 1953 | |
| 1954 if (oscf->engine.len == 0) { | |
| 1955 return NGX_CONF_OK; | |
| 1956 } | |
| 577 | 1957 |
| 541 | 1958 engine = ENGINE_by_id((const char *) oscf->engine.data); |
| 1959 | |
| 1960 if (engine == NULL) { | |
| 1961 ngx_ssl_error(NGX_LOG_WARN, cycle->log, 0, | |
| 1962 "ENGINE_by_id(\"%V\") failed", &oscf->engine); | |
| 1963 return NGX_CONF_ERROR; | |
| 1964 } | |
| 1965 | |
| 1966 if (ENGINE_set_default(engine, ENGINE_METHOD_ALL) == 0) { | |
| 1967 ngx_ssl_error(NGX_LOG_WARN, cycle->log, 0, | |
| 1968 "ENGINE_set_default(\"%V\", ENGINE_METHOD_ALL) failed", | |
| 1969 &oscf->engine); | |
| 1970 return NGX_CONF_ERROR; | |
| 1971 } | |
| 1972 | |
| 1973 ENGINE_free(engine); | |
| 1974 | |
| 1975 #endif | |
| 1976 | |
| 1977 return NGX_CONF_OK; | |
| 1978 } | |
| 1979 | |
| 1980 | |
| 1981 #if !(NGX_SSL_ENGINE) | |
| 1982 | |
| 1983 static char * | |
| 1984 ngx_openssl_noengine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1985 { | |
| 1986 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 563 | 1987 "\"ssl_engine\" directive is available only in " |
| 1988 "OpenSSL 0.9.7 and higher,"); | |
| 541 | 1989 |
| 1990 return NGX_CONF_ERROR; | |
| 1991 } | |
| 1992 | |
| 1993 #endif | |
| 571 | 1994 |
| 1995 | |
| 1996 static void | |
| 1997 ngx_openssl_exit(ngx_cycle_t *cycle) | |
| 1998 { | |
| 1999 #if (NGX_SSL_ENGINE) | |
| 2000 ENGINE_cleanup(); | |
| 2001 #endif | |
| 2002 } |