Mercurial > hg > nginx
annotate src/event/ngx_event_openssl.c @ 2161:904eab9dedb6
SSL connection readiness is required for level-triggered events only,
broken in r2128
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 11 Aug 2008 15:25:40 +0000 |
| parents | 05e8de8fcfbb |
| children | cbf6f2eb57ad |
| 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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5 |
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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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26 |
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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 | |
| 2044 | 185 SSL_CTX_set_options(ssl->ctx, SSL_OP_SINGLE_DH_USE); |
| 547 | 186 |
| 187 if (ngx_ssl_protocols[protocols >> 1] != 0) { | |
| 188 SSL_CTX_set_options(ssl->ctx, ngx_ssl_protocols[protocols >> 1]); | |
| 189 } | |
| 190 | |
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191 /* |
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192 * we need this option because in ngx_ssl_send_chain() |
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193 * we may switch to a buffered write and may copy leftover part of |
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194 * previously unbuffered data to our internal buffer |
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195 */ |
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196 SSL_CTX_set_mode(ssl->ctx, SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER); |
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197 |
| 547 | 198 SSL_CTX_set_read_ahead(ssl->ctx, 1); |
| 199 | |
| 200 return NGX_OK; | |
| 201 } | |
| 202 | |
| 203 | |
| 204 ngx_int_t | |
| 563 | 205 ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
| 206 ngx_str_t *key) | |
| 547 | 207 { |
| 1352 | 208 if (ngx_conf_full_name(cf->cycle, cert, 1) == NGX_ERROR) { |
| 547 | 209 return NGX_ERROR; |
| 210 } | |
| 211 | |
| 563 | 212 if (SSL_CTX_use_certificate_chain_file(ssl->ctx, (char *) cert->data) |
| 547 | 213 == 0) |
| 214 { | |
| 215 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 563 | 216 "SSL_CTX_use_certificate_chain_file(\"%s\") failed", |
| 217 cert->data); | |
| 218 return NGX_ERROR; | |
| 219 } | |
| 220 | |
| 1352 | 221 if (ngx_conf_full_name(cf->cycle, key, 1) == NGX_ERROR) { |
| 563 | 222 return NGX_ERROR; |
| 223 } | |
| 224 | |
| 225 if (SSL_CTX_use_PrivateKey_file(ssl->ctx, (char *) key->data, | |
| 647 | 226 SSL_FILETYPE_PEM) |
| 227 == 0) | |
| 563 | 228 { |
| 229 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 230 "SSL_CTX_use_PrivateKey_file(\"%s\") failed", key->data); | |
| 547 | 231 return NGX_ERROR; |
| 232 } | |
| 233 | |
| 234 return NGX_OK; | |
| 235 } | |
| 236 | |
| 237 | |
| 238 ngx_int_t | |
| 671 | 239 ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
| 240 ngx_int_t depth) | |
| 647 | 241 { |
| 671 | 242 STACK_OF(X509_NAME) *list; |
| 243 | |
| 244 SSL_CTX_set_verify(ssl->ctx, SSL_VERIFY_PEER, ngx_http_ssl_verify_callback); | |
| 245 | |
| 246 SSL_CTX_set_verify_depth(ssl->ctx, depth); | |
| 247 | |
| 248 if (cert->len == 0) { | |
| 249 return NGX_OK; | |
| 250 } | |
| 251 | |
| 1352 | 252 if (ngx_conf_full_name(cf->cycle, cert, 1) == NGX_ERROR) { |
| 647 | 253 return NGX_ERROR; |
| 254 } | |
| 255 | |
| 256 if (SSL_CTX_load_verify_locations(ssl->ctx, (char *) cert->data, NULL) | |
| 257 == 0) | |
| 258 { | |
| 259 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 260 "SSL_CTX_load_verify_locations(\"%s\") failed", | |
| 261 cert->data); | |
| 262 return NGX_ERROR; | |
| 263 } | |
| 264 | |
| 671 | 265 list = SSL_load_client_CA_file((char *) cert->data); |
| 266 | |
| 267 if (list == NULL) { | |
| 268 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 269 "SSL_load_client_CA_file(\"%s\") failed", cert->data); | |
| 270 return NGX_ERROR; | |
| 271 } | |
| 272 | |
| 273 /* | |
| 274 * before 0.9.7h and 0.9.8 SSL_load_client_CA_file() | |
| 275 * always leaved an error in the error queue | |
| 276 */ | |
| 277 | |
| 278 ERR_clear_error(); | |
| 279 | |
| 280 SSL_CTX_set_client_CA_list(ssl->ctx, list); | |
| 281 | |
| 647 | 282 return NGX_OK; |
| 283 } | |
| 284 | |
| 285 | |
| 671 | 286 static int |
| 287 ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store) | |
| 288 { | |
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289 #if (NGX_DEBUG) |
| 671 | 290 char *subject, *issuer; |
| 291 int err, depth; | |
| 292 X509 *cert; | |
|
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293 X509_NAME *sname, *iname; |
| 671 | 294 ngx_connection_t *c; |
| 295 ngx_ssl_conn_t *ssl_conn; | |
| 296 | |
| 297 ssl_conn = X509_STORE_CTX_get_ex_data(x509_store, | |
| 298 SSL_get_ex_data_X509_STORE_CTX_idx()); | |
| 299 | |
| 300 c = ngx_ssl_get_connection(ssl_conn); | |
| 301 | |
| 302 cert = X509_STORE_CTX_get_current_cert(x509_store); | |
| 303 err = X509_STORE_CTX_get_error(x509_store); | |
| 304 depth = X509_STORE_CTX_get_error_depth(x509_store); | |
| 305 | |
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306 sname = X509_get_subject_name(cert); |
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307 subject = sname ? X509_NAME_oneline(sname, NULL, 0) : "(none)"; |
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308 |
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309 iname = X509_get_issuer_name(cert); |
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310 issuer = iname ? X509_NAME_oneline(iname, NULL, 0) : "(none)"; |
| 671 | 311 |
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312 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 671 | 313 "verify:%d, error:%d, depth:%d, " |
| 314 "subject:\"%s\",issuer: \"%s\"", | |
| 315 ok, err, depth, subject, issuer); | |
| 316 | |
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317 if (sname) { |
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318 OPENSSL_free(subject); |
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319 } |
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320 |
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321 if (iname) { |
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322 OPENSSL_free(issuer); |
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323 } |
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324 #endif |
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325 |
| 671 | 326 return 1; |
| 327 } | |
| 328 | |
| 329 | |
| 647 | 330 ngx_int_t |
| 547 | 331 ngx_ssl_generate_rsa512_key(ngx_ssl_t *ssl) |
| 332 { | |
| 671 | 333 RSA *key; |
| 334 | |
| 559 | 335 if (SSL_CTX_need_tmp_RSA(ssl->ctx) == 0) { |
| 336 return NGX_OK; | |
| 337 } | |
| 338 | |
| 671 | 339 key = RSA_generate_key(512, RSA_F4, NULL, NULL); |
| 547 | 340 |
| 671 | 341 if (key) { |
| 342 SSL_CTX_set_tmp_rsa(ssl->ctx, key); | |
| 343 | |
| 344 RSA_free(key); | |
| 345 | |
| 547 | 346 return NGX_OK; |
| 347 } | |
| 348 | |
| 349 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "RSA_generate_key(512) failed"); | |
| 350 | |
| 351 return NGX_ERROR; | |
| 352 } | |
| 353 | |
| 354 | |
| 355 ngx_int_t | |
| 2044 | 356 ngx_ssl_dhparam(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *file) |
| 357 { | |
| 358 DH *dh; | |
| 359 BIO *bio; | |
| 360 | |
| 361 /* | |
| 362 * -----BEGIN DH PARAMETERS----- | |
| 363 * MIGHAoGBALu8LcrYRnSQfEP89YDpz9vZWKP1aLQtSwju1OsPs1BMbAMCducQgAxc | |
| 364 * y7qokiYUxb7spWWl/fHSh6K8BJvmd4Bg6RqSp1fjBI9osHb302zI8pul34HcLKcl | |
| 365 * 7OZicMyaUDXYzs7vnqAnSmOrHlj6/UmI0PZdFGdX2gcd8EXP4WubAgEC | |
| 366 * -----END DH PARAMETERS----- | |
| 367 */ | |
| 368 | |
| 369 static unsigned char dh1024_p[] = { | |
| 370 0xBB, 0xBC, 0x2D, 0xCA, 0xD8, 0x46, 0x74, 0x90, 0x7C, 0x43, 0xFC, 0xF5, | |
| 371 0x80, 0xE9, 0xCF, 0xDB, 0xD9, 0x58, 0xA3, 0xF5, 0x68, 0xB4, 0x2D, 0x4B, | |
| 372 0x08, 0xEE, 0xD4, 0xEB, 0x0F, 0xB3, 0x50, 0x4C, 0x6C, 0x03, 0x02, 0x76, | |
| 373 0xE7, 0x10, 0x80, 0x0C, 0x5C, 0xCB, 0xBA, 0xA8, 0x92, 0x26, 0x14, 0xC5, | |
| 374 0xBE, 0xEC, 0xA5, 0x65, 0xA5, 0xFD, 0xF1, 0xD2, 0x87, 0xA2, 0xBC, 0x04, | |
| 375 0x9B, 0xE6, 0x77, 0x80, 0x60, 0xE9, 0x1A, 0x92, 0xA7, 0x57, 0xE3, 0x04, | |
| 376 0x8F, 0x68, 0xB0, 0x76, 0xF7, 0xD3, 0x6C, 0xC8, 0xF2, 0x9B, 0xA5, 0xDF, | |
| 377 0x81, 0xDC, 0x2C, 0xA7, 0x25, 0xEC, 0xE6, 0x62, 0x70, 0xCC, 0x9A, 0x50, | |
| 378 0x35, 0xD8, 0xCE, 0xCE, 0xEF, 0x9E, 0xA0, 0x27, 0x4A, 0x63, 0xAB, 0x1E, | |
| 379 0x58, 0xFA, 0xFD, 0x49, 0x88, 0xD0, 0xF6, 0x5D, 0x14, 0x67, 0x57, 0xDA, | |
| 380 0x07, 0x1D, 0xF0, 0x45, 0xCF, 0xE1, 0x6B, 0x9B | |
| 381 }; | |
| 382 | |
| 383 static unsigned char dh1024_g[] = { 0x02 }; | |
| 384 | |
| 385 | |
| 386 if (file->len == 0) { | |
| 387 | |
| 388 dh = DH_new(); | |
| 389 if (dh == NULL) { | |
| 390 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "DH_new() failed"); | |
| 391 return NGX_ERROR; | |
| 392 } | |
| 393 | |
| 394 dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL); | |
| 395 dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL); | |
| 396 | |
| 397 if (dh->p == NULL || dh->g == NULL) { | |
| 398 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "BN_bin2bn() failed"); | |
| 399 DH_free(dh); | |
| 400 return NGX_ERROR; | |
| 401 } | |
| 402 | |
| 403 SSL_CTX_set_tmp_dh(ssl->ctx, dh); | |
| 404 | |
| 405 DH_free(dh); | |
| 406 | |
| 407 return NGX_OK; | |
| 408 } | |
| 409 | |
| 410 if (ngx_conf_full_name(cf->cycle, file, 1) == NGX_ERROR) { | |
| 411 return NGX_ERROR; | |
| 412 } | |
| 413 | |
| 414 bio = BIO_new_file((char *) file->data, "r"); | |
| 415 if (bio == NULL) { | |
| 416 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 417 "BIO_new_file(\"%s\") failed", file->data); | |
| 418 return NGX_ERROR; | |
| 419 } | |
| 420 | |
| 421 dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL); | |
| 422 if (dh == NULL) { | |
| 423 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 424 "PEM_read_bio_DHparams(\"%s\") failed", file->data); | |
| 425 BIO_free(bio); | |
| 426 return NGX_ERROR; | |
| 427 } | |
| 428 | |
| 429 SSL_CTX_set_tmp_dh(ssl->ctx, dh); | |
| 430 | |
| 431 DH_free(dh); | |
| 432 BIO_free(bio); | |
| 433 | |
| 434 return NGX_OK; | |
| 435 } | |
| 436 | |
| 437 | |
| 438 ngx_int_t | |
| 547 | 439 ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, ngx_uint_t flags) |
| 577 | 440 { |
| 547 | 441 ngx_ssl_connection_t *sc; |
|
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442 |
| 547 | 443 sc = ngx_pcalloc(c->pool, sizeof(ngx_ssl_connection_t)); |
| 444 if (sc == NULL) { | |
|
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445 return NGX_ERROR; |
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446 } |
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447 |
|
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448 sc->buffer = ((flags & NGX_SSL_BUFFER) != 0); |
|
397
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449 |
| 547 | 450 sc->connection = SSL_new(ssl->ctx); |
|
395
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451 |
| 547 | 452 if (sc->connection == NULL) { |
|
395
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453 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_new() failed"); |
|
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454 return NGX_ERROR; |
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455 } |
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456 |
| 547 | 457 if (SSL_set_fd(sc->connection, c->fd) == 0) { |
|
395
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458 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_fd() failed"); |
|
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459 return NGX_ERROR; |
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460 } |
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461 |
| 577 | 462 if (flags & NGX_SSL_CLIENT) { |
| 463 SSL_set_connect_state(sc->connection); | |
| 464 | |
| 465 } else { | |
| 466 SSL_set_accept_state(sc->connection); | |
| 467 } | |
|
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468 |
| 969 | 469 if (SSL_set_ex_data(sc->connection, ngx_ssl_connection_index, c) == 0) { |
| 671 | 470 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_ex_data() failed"); |
| 471 return NGX_ERROR; | |
| 472 } | |
| 473 | |
| 547 | 474 c->ssl = sc; |
|
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475 |
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476 return NGX_OK; |
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477 } |
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478 |
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479 |
| 547 | 480 ngx_int_t |
| 577 | 481 ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session) |
| 482 { | |
| 483 if (session) { | |
| 484 if (SSL_set_session(c->ssl->connection, session) == 0) { | |
| 485 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_session() failed"); | |
| 486 return NGX_ERROR; | |
| 487 } | |
| 488 } | |
| 489 | |
| 490 return NGX_OK; | |
| 491 } | |
| 492 | |
| 493 | |
| 494 ngx_int_t | |
| 547 | 495 ngx_ssl_handshake(ngx_connection_t *c) |
| 496 { | |
| 497 int n, sslerr; | |
| 498 ngx_err_t err; | |
| 499 | |
|
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500 ngx_ssl_clear_error(c->log); |
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501 |
| 547 | 502 n = SSL_do_handshake(c->ssl->connection); |
| 503 | |
| 577 | 504 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
| 547 | 505 |
| 506 if (n == 1) { | |
| 507 | |
|
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508 if (ngx_event_flags & NGX_USE_LEVEL_EVENT) { |
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509 c->read->ready = 0; |
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510 } |
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511 |
|
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512 c->write->ready = 1; |
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513 |
| 547 | 514 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { |
| 515 return NGX_ERROR; | |
| 516 } | |
| 517 | |
| 518 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 519 return NGX_ERROR; | |
| 520 } | |
| 521 | |
| 522 #if (NGX_DEBUG) | |
| 523 { | |
| 524 char buf[129], *s, *d; | |
| 525 SSL_CIPHER *cipher; | |
| 526 | |
| 527 cipher = SSL_get_current_cipher(c->ssl->connection); | |
| 528 | |
| 529 if (cipher) { | |
| 530 SSL_CIPHER_description(cipher, &buf[1], 128); | |
| 531 | |
| 532 for (s = &buf[1], d = buf; *s; s++) { | |
| 533 if (*s == ' ' && *d == ' ') { | |
| 534 continue; | |
| 535 } | |
| 536 | |
| 537 if (*s == LF || *s == CR) { | |
| 538 continue; | |
| 539 } | |
| 540 | |
| 541 *++d = *s; | |
| 542 } | |
| 543 | |
| 544 if (*d != ' ') { | |
| 545 d++; | |
| 546 } | |
| 547 | |
| 548 *d = '\0'; | |
| 549 | |
| 583 | 550 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 547 | 551 "SSL: %s, cipher: \"%s\"", |
| 577 | 552 SSL_get_version(c->ssl->connection), &buf[1]); |
| 547 | 553 |
| 554 if (SSL_session_reused(c->ssl->connection)) { | |
| 583 | 555 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 547 | 556 "SSL reused session"); |
| 557 } | |
| 558 | |
| 559 } else { | |
| 560 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
| 577 | 561 "SSL no shared ciphers"); |
| 547 | 562 } |
| 563 } | |
| 564 #endif | |
| 565 | |
| 566 c->ssl->handshaked = 1; | |
| 567 | |
| 568 c->recv = ngx_ssl_recv; | |
| 569 c->send = ngx_ssl_write; | |
| 577 | 570 c->recv_chain = ngx_ssl_recv_chain; |
| 571 c->send_chain = ngx_ssl_send_chain; | |
| 547 | 572 |
| 573 return NGX_OK; | |
| 574 } | |
| 575 | |
| 576 sslerr = SSL_get_error(c->ssl->connection, n); | |
| 577 | |
| 578 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); | |
| 579 | |
| 580 if (sslerr == SSL_ERROR_WANT_READ) { | |
| 581 c->read->ready = 0; | |
| 582 c->read->handler = ngx_ssl_handshake_handler; | |
| 591 | 583 c->write->handler = ngx_ssl_handshake_handler; |
| 547 | 584 |
| 585 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 586 return NGX_ERROR; | |
| 587 } | |
| 588 | |
| 589 return NGX_AGAIN; | |
| 590 } | |
| 591 | |
| 592 if (sslerr == SSL_ERROR_WANT_WRITE) { | |
| 593 c->write->ready = 0; | |
| 591 | 594 c->read->handler = ngx_ssl_handshake_handler; |
| 547 | 595 c->write->handler = ngx_ssl_handshake_handler; |
| 596 | |
| 597 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 598 return NGX_ERROR; | |
| 599 } | |
| 600 | |
| 601 return NGX_AGAIN; | |
| 602 } | |
| 603 | |
| 604 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; | |
| 605 | |
| 606 c->ssl->no_wait_shutdown = 1; | |
| 607 c->ssl->no_send_shutdown = 1; | |
| 591 | 608 c->read->eof = 1; |
| 547 | 609 |
| 610 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { | |
| 611 ngx_log_error(NGX_LOG_INFO, c->log, err, | |
| 577 | 612 "peer closed connection in SSL handshake"); |
| 547 | 613 |
| 614 return NGX_ERROR; | |
| 615 } | |
| 616 | |
| 591 | 617 c->read->error = 1; |
| 618 | |
| 547 | 619 ngx_ssl_connection_error(c, sslerr, err, "SSL_do_handshake() failed"); |
| 620 | |
| 621 return NGX_ERROR; | |
| 622 } | |
| 623 | |
| 624 | |
| 625 static void | |
| 626 ngx_ssl_handshake_handler(ngx_event_t *ev) | |
| 627 { | |
| 628 ngx_connection_t *c; | |
| 629 | |
| 630 c = ev->data; | |
| 631 | |
| 549 | 632 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 577 | 633 "SSL handshake handler: %d", ev->write); |
| 547 | 634 |
| 591 | 635 if (ev->timedout) { |
| 636 c->ssl->handler(c); | |
| 637 return; | |
| 638 } | |
| 639 | |
| 547 | 640 if (ngx_ssl_handshake(c) == NGX_AGAIN) { |
| 641 return; | |
| 642 } | |
| 643 | |
| 644 c->ssl->handler(c); | |
| 645 } | |
| 646 | |
| 647 | |
| 489 | 648 ssize_t |
| 577 | 649 ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl) |
| 650 { | |
|
1154
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parents:
1043
diff
changeset
|
651 u_char *last; |
| 577 | 652 ssize_t n, bytes; |
| 653 ngx_buf_t *b; | |
| 654 | |
| 655 bytes = 0; | |
| 656 | |
|
1154
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parents:
1043
diff
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|
657 b = cl->buf; |
|
427de53e45c2
ngx_ssl_recv_chain() must not update buf->last,
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parents:
1043
diff
changeset
|
658 last = b->last; |
|
427de53e45c2
ngx_ssl_recv_chain() must not update buf->last,
Igor Sysoev <igor@sysoev.ru>
parents:
1043
diff
changeset
|
659 |
|
427de53e45c2
ngx_ssl_recv_chain() must not update buf->last,
Igor Sysoev <igor@sysoev.ru>
parents:
1043
diff
changeset
|
660 for ( ;; ) { |
|
427de53e45c2
ngx_ssl_recv_chain() must not update buf->last,
Igor Sysoev <igor@sysoev.ru>
parents:
1043
diff
changeset
|
661 |
|
427de53e45c2
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Igor Sysoev <igor@sysoev.ru>
parents:
1043
diff
changeset
|
662 n = ngx_ssl_recv(c, last, b->end - last); |
| 577 | 663 |
| 664 if (n > 0) { | |
|
1154
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parents:
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diff
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|
665 last += n; |
| 577 | 666 bytes += n; |
| 667 | |
|
1154
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
668 if (last == b->end) { |
| 577 | 669 cl = cl->next; |
|
1154
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Igor Sysoev <igor@sysoev.ru>
parents:
1043
diff
changeset
|
670 |
|
427de53e45c2
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parents:
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diff
changeset
|
671 if (cl == NULL) { |
|
427de53e45c2
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parents:
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diff
changeset
|
672 return bytes; |
|
427de53e45c2
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parents:
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diff
changeset
|
673 } |
|
427de53e45c2
ngx_ssl_recv_chain() must not update buf->last,
Igor Sysoev <igor@sysoev.ru>
parents:
1043
diff
changeset
|
674 |
|
427de53e45c2
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
675 b = cl->buf; |
|
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parents:
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diff
changeset
|
676 last = b->last; |
| 577 | 677 } |
| 678 | |
| 679 continue; | |
| 680 } | |
| 681 | |
| 682 if (bytes) { | |
|
2052
b4085596a7e6
fix "proxy_pass https://..." broken in r1427
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
683 |
|
b4085596a7e6
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Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
684 if (n == 0 || n == NGX_ERROR) { |
|
b4085596a7e6
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parents:
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diff
changeset
|
685 c->read->ready = 1; |
|
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fix "proxy_pass https://..." broken in r1427
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
686 } |
|
b4085596a7e6
fix "proxy_pass https://..." broken in r1427
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
687 |
| 577 | 688 return bytes; |
| 689 } | |
| 690 | |
| 691 return n; | |
| 692 } | |
| 693 } | |
| 694 | |
| 695 | |
| 696 ssize_t | |
| 489 | 697 ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size) |
|
393
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parents:
diff
changeset
|
698 { |
| 489 | 699 int n, bytes; |
| 700 | |
| 701 if (c->ssl->last == NGX_ERROR) { | |
|
1426
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do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
702 c->read->error = 1; |
| 489 | 703 return NGX_ERROR; |
| 704 } | |
| 705 | |
| 577 | 706 if (c->ssl->last == NGX_DONE) { |
|
1426
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do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
707 c->read->ready = 0; |
|
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do not set read->eof, ready, and error prematurely
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parents:
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diff
changeset
|
708 c->read->eof = 1; |
| 577 | 709 return 0; |
| 710 } | |
| 711 | |
| 489 | 712 bytes = 0; |
|
393
5659d773cfa8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
713 |
|
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
714 ngx_ssl_clear_error(c->log); |
|
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
715 |
| 489 | 716 /* |
| 717 * SSL_read() may return data in parts, so try to read | |
| 718 * until SSL_read() would return no data | |
| 719 */ | |
| 720 | |
| 721 for ( ;; ) { | |
|
393
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
722 |
| 543 | 723 n = SSL_read(c->ssl->connection, buf, size); |
| 489 | 724 |
| 577 | 725 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_read: %d", n); |
|
393
5659d773cfa8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
726 |
| 489 | 727 if (n > 0) { |
| 728 bytes += n; | |
| 729 } | |
| 730 | |
| 731 c->ssl->last = ngx_ssl_handle_recv(c, n); | |
| 732 | |
|
1426
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Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
733 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
|
734 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
735 size -= n; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
736 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
737 if (size == 0) { |
| 489 | 738 return bytes; |
| 577 | 739 } |
| 489 | 740 |
|
1426
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
741 buf += n; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
742 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
743 continue; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
744 } |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
745 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
746 if (bytes) { |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
747 return bytes; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
748 } |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
749 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
750 switch (c->ssl->last) { |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
751 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
752 case NGX_DONE: |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
753 c->read->ready = 0; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
754 c->read->eof = 1; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
755 return 0; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
756 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
757 case NGX_ERROR: |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
758 c->read->error = 1; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
759 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
760 /* fall thruogh */ |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
761 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
762 case NGX_AGAIN: |
| 577 | 763 return c->ssl->last; |
| 479 | 764 } |
| 489 | 765 } |
| 766 } | |
| 767 | |
| 768 | |
| 769 static ngx_int_t | |
| 770 ngx_ssl_handle_recv(ngx_connection_t *c, int n) | |
| 771 { | |
| 547 | 772 int sslerr; |
| 773 ngx_err_t err; | |
| 489 | 774 |
| 775 if (n > 0) { | |
| 479 | 776 |
| 473 | 777 if (c->ssl->saved_write_handler) { |
| 778 | |
| 509 | 779 c->write->handler = c->ssl->saved_write_handler; |
| 473 | 780 c->ssl->saved_write_handler = NULL; |
| 781 c->write->ready = 1; | |
| 782 | |
| 783 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 784 return NGX_ERROR; | |
| 785 } | |
| 786 | |
| 563 | 787 ngx_post_event(c->write, &ngx_posted_events); |
| 473 | 788 } |
| 789 | |
| 489 | 790 return NGX_OK; |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
791 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
792 |
| 543 | 793 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
|
794 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
795 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
|
796 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
797 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
|
798 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
799 if (sslerr == SSL_ERROR_WANT_READ) { |
| 455 | 800 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
|
801 return NGX_AGAIN; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
802 } |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
803 |
|
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
804 if (sslerr == SSL_ERROR_WANT_WRITE) { |
| 539 | 805 |
| 547 | 806 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 577 | 807 "peer started SSL renegotiation"); |
| 473 | 808 |
| 809 c->write->ready = 0; | |
| 810 | |
| 811 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 812 return NGX_ERROR; | |
| 813 } | |
| 814 | |
| 815 /* | |
| 816 * we do not set the timer because there is already the read event timer | |
| 817 */ | |
| 818 | |
| 819 if (c->ssl->saved_write_handler == NULL) { | |
| 509 | 820 c->ssl->saved_write_handler = c->write->handler; |
| 821 c->write->handler = ngx_ssl_write_handler; | |
| 473 | 822 } |
| 823 | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
824 return NGX_AGAIN; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
825 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
826 |
| 547 | 827 c->ssl->no_wait_shutdown = 1; |
| 828 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
|
829 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
830 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { |
| 577 | 831 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 832 "peer shutdown SSL cleanly"); | |
| 833 return NGX_DONE; | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
834 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
835 |
| 547 | 836 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
|
837 |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
838 return NGX_ERROR; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
839 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
840 |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
841 |
| 489 | 842 static void |
| 843 ngx_ssl_write_handler(ngx_event_t *wev) | |
| 473 | 844 { |
| 845 ngx_connection_t *c; | |
| 846 | |
| 847 c = wev->data; | |
| 547 | 848 |
| 509 | 849 c->read->handler(c->read); |
| 473 | 850 } |
| 851 | |
| 852 | |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
853 /* |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
854 * OpenSSL has no SSL_writev() so we copy several bufs into our 16K buffer |
| 473 | 855 * 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
|
856 * |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
857 * 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
|
858 * 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
|
859 */ |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
860 |
| 489 | 861 ngx_chain_t * |
| 862 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
|
863 { |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
864 int n; |
|
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
865 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
|
866 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
|
867 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
|
868 |
| 597 | 869 if (!c->ssl->buffer |
| 870 || (in && in->next == NULL && !(c->buffered & NGX_SSL_BUFFERED))) | |
| 871 { | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
872 /* |
| 577 | 873 * we avoid a buffer copy if |
| 874 * we do not need to buffer the output | |
| 875 * 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
|
876 */ |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
877 |
| 577 | 878 while (in) { |
| 879 if (ngx_buf_special(in->buf)) { | |
| 880 in = in->next; | |
| 881 continue; | |
| 882 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
883 |
| 577 | 884 n = ngx_ssl_write(c, in->buf->pos, in->buf->last - in->buf->pos); |
| 885 | |
| 886 if (n == NGX_ERROR) { | |
| 887 return NGX_CHAIN_ERROR; | |
| 888 } | |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
889 |
| 577 | 890 if (n == NGX_AGAIN) { |
| 597 | 891 c->buffered |= NGX_SSL_BUFFERED; |
| 577 | 892 return in; |
| 893 } | |
| 894 | |
| 895 in->buf->pos += n; | |
| 896 | |
| 897 if (in->buf->pos == in->buf->last) { | |
| 898 in = in->next; | |
| 899 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
900 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
901 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
902 return in; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
903 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
904 |
| 473 | 905 |
| 906 /* the maximum limit size is the maximum uint32_t value - the page size */ | |
| 907 | |
|
1354
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
908 if (limit == 0 || limit > (off_t) (NGX_MAX_UINT32_VALUE - ngx_pagesize)) { |
| 473 | 909 limit = NGX_MAX_UINT32_VALUE - ngx_pagesize; |
| 910 } | |
| 911 | |
| 577 | 912 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
|
913 |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
914 if (buf == NULL) { |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
915 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
|
916 if (buf == NULL) { |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
917 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
|
918 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
919 |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
920 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
|
921 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
922 |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
923 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
|
924 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
|
925 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
|
926 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
|
927 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
928 |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
929 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
|
930 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
|
931 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
|
932 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
933 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
934 send = 0; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
935 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
|
936 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
937 for ( ;; ) { |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
938 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
939 while (in && buf->last < buf->end) { |
| 583 | 940 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
|
941 flush = 1; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
942 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
943 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
944 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
|
945 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
|
946 continue; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
947 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
948 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
949 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
|
950 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
951 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
|
952 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
|
953 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
954 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
955 if (send + size > limit) { |
| 577 | 956 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
|
957 flush = 1; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
958 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
959 |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
960 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
|
961 "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
|
962 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
963 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
|
964 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
965 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
|
966 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
967 in->buf->pos += size; |
| 577 | 968 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
969 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
|
970 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
|
971 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
972 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
973 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
974 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
|
975 |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
976 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
|
977 break; |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
978 } |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
979 |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
980 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
|
981 |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
982 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
|
983 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
|
984 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
985 |
| 511 | 986 if (n == NGX_AGAIN) { |
| 597 | 987 c->buffered |= NGX_SSL_BUFFERED; |
| 511 | 988 return in; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
989 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
990 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
991 buf->pos += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
992 send += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
993 c->sent += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
994 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
995 if (n < size) { |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
996 break; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
997 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
998 |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
999 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
|
1000 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
|
1001 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
|
1002 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1003 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1004 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
|
1005 break; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1006 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1007 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1008 |
| 597 | 1009 if (buf->pos < buf->last) { |
| 1010 c->buffered |= NGX_SSL_BUFFERED; | |
| 1011 | |
| 1012 } else { | |
| 1013 c->buffered &= ~NGX_SSL_BUFFERED; | |
| 1014 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1015 |
|
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
1016 return in; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1017 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1018 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1019 |
| 539 | 1020 ssize_t |
| 489 | 1021 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
|
1022 { |
| 547 | 1023 int n, sslerr; |
| 1024 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
|
1025 |
|
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1026 ngx_ssl_clear_error(c->log); |
|
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1027 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1028 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
|
1029 |
| 543 | 1030 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
|
1031 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1032 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
|
1033 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1034 if (n > 0) { |
| 539 | 1035 |
| 473 | 1036 if (c->ssl->saved_read_handler) { |
| 1037 | |
| 509 | 1038 c->read->handler = c->ssl->saved_read_handler; |
| 473 | 1039 c->ssl->saved_read_handler = NULL; |
| 1040 c->read->ready = 1; | |
| 1041 | |
| 1042 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 1043 return NGX_ERROR; | |
| 1044 } | |
| 1045 | |
| 563 | 1046 ngx_post_event(c->read, &ngx_posted_events); |
| 473 | 1047 } |
| 1048 | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1049 return n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1050 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1051 |
| 543 | 1052 sslerr = SSL_get_error(c->ssl->connection, n); |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1053 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1054 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1055 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1056 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1057 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1058 if (sslerr == SSL_ERROR_WANT_WRITE) { |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1059 c->write->ready = 0; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1060 return NGX_AGAIN; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1061 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1062 |
|
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
1063 if (sslerr == SSL_ERROR_WANT_READ) { |
| 452 | 1064 |
| 547 | 1065 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 577 | 1066 "peer started SSL renegotiation"); |
| 473 | 1067 |
| 1068 c->read->ready = 0; | |
| 1069 | |
| 1070 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 1071 return NGX_ERROR; | |
| 1072 } | |
| 1073 | |
| 1074 /* | |
| 1075 * we do not set the timer because there is already | |
| 1076 * the write event timer | |
| 1077 */ | |
| 1078 | |
| 1079 if (c->ssl->saved_read_handler == NULL) { | |
| 509 | 1080 c->ssl->saved_read_handler = c->read->handler; |
| 1081 c->read->handler = ngx_ssl_read_handler; | |
| 473 | 1082 } |
| 1083 | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1084 return NGX_AGAIN; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1085 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1086 |
| 547 | 1087 c->ssl->no_wait_shutdown = 1; |
| 1088 c->ssl->no_send_shutdown = 1; | |
| 591 | 1089 c->write->error = 1; |
| 543 | 1090 |
| 547 | 1091 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
|
1092 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1093 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
|
1094 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1095 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1096 |
| 489 | 1097 static void |
| 1098 ngx_ssl_read_handler(ngx_event_t *rev) | |
| 473 | 1099 { |
| 1100 ngx_connection_t *c; | |
| 1101 | |
| 1102 c = rev->data; | |
| 547 | 1103 |
| 509 | 1104 c->write->handler(c->write); |
| 473 | 1105 } |
| 1106 | |
| 1107 | |
|
1779
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1108 void |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1109 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
|
1110 { |
|
1795
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1111 if (c->ssl->buf && c->ssl->buf->start) { |
|
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1112 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
|
1113 c->ssl->buf->start = NULL; |
|
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1114 } |
|
1779
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1115 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1116 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1117 |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1118 |
| 489 | 1119 ngx_int_t |
| 1120 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
|
1121 { |
|
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1122 int n, sslerr, mode; |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1123 ngx_err_t err; |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1124 |
| 577 | 1125 if (c->timedout) { |
| 547 | 1126 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
|
1127 |
| 547 | 1128 } else { |
| 1129 mode = SSL_get_shutdown(c->ssl->connection); | |
| 473 | 1130 |
| 547 | 1131 if (c->ssl->no_wait_shutdown) { |
| 1132 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
|
1133 } |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1134 |
| 547 | 1135 if (c->ssl->no_send_shutdown) { |
| 1136 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
|
1137 } |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1138 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1139 |
| 547 | 1140 SSL_set_shutdown(c->ssl->connection, mode); |
| 1141 | |
|
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1142 ngx_ssl_clear_error(c->log); |
|
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1143 |
|
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1144 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
|
1145 |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1146 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
|
1147 |
| 461 | 1148 sslerr = 0; |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1149 |
| 1860 | 1150 /* SSL_shutdown() never returns -1, on error it returns 0 */ |
| 543 | 1151 |
|
1865
4bcbb0fe5c8d
fix bogus crit log message "SSL_shutdown() failed" introduced in r1755
Igor Sysoev <igor@sysoev.ru>
parents:
1861
diff
changeset
|
1152 if (n != 1 && ERR_peek_error()) { |
| 543 | 1153 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
|
1154 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1155 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
|
1156 "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
|
1157 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1158 |
|
1865
4bcbb0fe5c8d
fix bogus crit log message "SSL_shutdown() failed" introduced in r1755
Igor Sysoev <igor@sysoev.ru>
parents:
1861
diff
changeset
|
1159 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
|
1160 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
|
1161 c->ssl = NULL; |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1162 |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1163 return NGX_OK; |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1164 } |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1165 |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1166 if (sslerr == SSL_ERROR_WANT_READ || sslerr == SSL_ERROR_WANT_WRITE) { |
| 577 | 1167 c->read->handler = ngx_ssl_shutdown_handler; |
| 589 | 1168 c->write->handler = ngx_ssl_shutdown_handler; |
| 577 | 1169 |
|
394
e7a68e14ccd3
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Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1170 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { |
|
e7a68e14ccd3
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Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1171 return NGX_ERROR; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1172 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1173 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1174 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
|
1175 return NGX_ERROR; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1176 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1177 |
|
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1178 if (sslerr == SSL_ERROR_WANT_READ) { |
| 589 | 1179 ngx_add_timer(c->read, 30000); |
| 1180 } | |
| 1181 | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1182 return NGX_AGAIN; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1183 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1184 |
| 591 | 1185 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
| 1186 | |
| 1187 ngx_ssl_connection_error(c, sslerr, err, "SSL_shutdown() failed"); | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
393
diff
changeset
|
1188 |
| 543 | 1189 SSL_free(c->ssl->connection); |
| 1190 c->ssl = NULL; | |
| 1191 | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1192 return NGX_ERROR; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1193 } |
|
e7a68e14ccd3
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Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1194 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1195 |
| 547 | 1196 static void |
| 577 | 1197 ngx_ssl_shutdown_handler(ngx_event_t *ev) |
| 1198 { | |
| 1199 ngx_connection_t *c; | |
| 1200 ngx_connection_handler_pt handler; | |
| 1201 | |
| 1202 c = ev->data; | |
| 1203 handler = c->ssl->handler; | |
| 1204 | |
| 1205 if (ev->timedout) { | |
| 1206 c->timedout = 1; | |
| 1207 } | |
| 1208 | |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1209 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "SSL shutdown handler"); |
| 577 | 1210 |
| 1211 if (ngx_ssl_shutdown(c) == NGX_AGAIN) { | |
| 1212 return; | |
| 1213 } | |
| 1214 | |
| 1215 handler(c); | |
| 1216 } | |
| 1217 | |
| 1218 | |
| 1219 static void | |
| 547 | 1220 ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, ngx_err_t err, |
| 1221 char *text) | |
| 1222 { | |
|
1876
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1223 int n; |
| 547 | 1224 ngx_uint_t level; |
| 1225 | |
| 1226 level = NGX_LOG_CRIT; | |
| 1227 | |
| 1228 if (sslerr == SSL_ERROR_SYSCALL) { | |
| 1229 | |
| 1230 if (err == NGX_ECONNRESET | |
| 1231 || err == NGX_EPIPE | |
| 1232 || err == NGX_ENOTCONN | |
| 589 | 1233 #if !(NGX_CRIT_ETIMEDOUT) |
| 1234 || err == NGX_ETIMEDOUT | |
| 1235 #endif | |
| 547 | 1236 || err == NGX_ECONNREFUSED |
|
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1868
diff
changeset
|
1237 || err == NGX_ENETDOWN |
|
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1868
diff
changeset
|
1238 || err == NGX_ENETUNREACH |
|
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1868
diff
changeset
|
1239 || err == NGX_EHOSTDOWN |
| 547 | 1240 || err == NGX_EHOSTUNREACH) |
| 1241 { | |
| 1242 switch (c->log_error) { | |
| 1243 | |
| 1244 case NGX_ERROR_IGNORE_ECONNRESET: | |
| 1245 case NGX_ERROR_INFO: | |
| 1246 level = NGX_LOG_INFO; | |
| 1247 break; | |
| 1248 | |
| 1249 case NGX_ERROR_ERR: | |
| 1250 level = NGX_LOG_ERR; | |
| 1251 break; | |
| 1252 | |
| 1253 default: | |
| 1254 break; | |
| 1255 } | |
| 1256 } | |
|
1876
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1257 |
|
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1258 } else if (sslerr == SSL_ERROR_SSL) { |
|
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1259 |
|
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1260 n = ERR_GET_REASON(ERR_peek_error()); |
|
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1261 |
|
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1262 /* handshake failures */ |
|
1948
52b6be1e2cab
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1924
diff
changeset
|
1263 if (n == SSL_R_DIGEST_CHECK_FAILED |
|
52b6be1e2cab
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1924
diff
changeset
|
1264 || n == SSL_R_NO_SHARED_CIPHER |
|
1876
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1265 || n == SSL_R_UNEXPECTED_MESSAGE |
|
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1266 || n == SSL_R_WRONG_VERSION_NUMBER |
|
1948
52b6be1e2cab
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1924
diff
changeset
|
1267 || n == SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC |
|
1877
a55876dff8f5
low SSL handshake close notify alert error level
Igor Sysoev <igor@sysoev.ru>
parents:
1876
diff
changeset
|
1268 || n == 1000 /* SSL_R_SSLV3_ALERT_CLOSE_NOTIFY */ |
|
1948
52b6be1e2cab
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1924
diff
changeset
|
1269 || n == SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE |
|
52b6be1e2cab
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1924
diff
changeset
|
1270 || n == SSL_R_SSLV3_ALERT_BAD_RECORD_MAC |
|
52b6be1e2cab
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1924
diff
changeset
|
1271 || n == SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE |
|
52b6be1e2cab
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1924
diff
changeset
|
1272 || n == SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE |
|
52b6be1e2cab
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1924
diff
changeset
|
1273 || n == SSL_R_SSLV3_ALERT_BAD_CERTIFICATE |
|
52b6be1e2cab
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1924
diff
changeset
|
1274 || n == SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE |
|
52b6be1e2cab
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1924
diff
changeset
|
1275 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED |
|
1876
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1276 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED |
|
1948
52b6be1e2cab
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1924
diff
changeset
|
1277 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN |
|
1876
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1278 || n == SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER |
|
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1279 || n == SSL_R_TLSV1_ALERT_UNKNOWN_CA) |
|
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1280 { |
|
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1281 switch (c->log_error) { |
|
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1282 |
|
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1283 case NGX_ERROR_IGNORE_ECONNRESET: |
|
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1284 case NGX_ERROR_INFO: |
|
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1285 level = NGX_LOG_INFO; |
|
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1286 break; |
|
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1287 |
|
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1288 case NGX_ERROR_ERR: |
|
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1289 level = NGX_LOG_ERR; |
|
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1290 break; |
|
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1291 |
|
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1292 default: |
|
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1293 break; |
|
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1294 } |
|
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1295 } |
| 547 | 1296 } |
| 1297 | |
| 1298 ngx_ssl_error(level, c->log, err, text); | |
| 1299 } | |
| 1300 | |
| 1301 | |
|
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1302 static void |
|
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1303 ngx_ssl_clear_error(ngx_log_t *log) |
|
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1304 { |
| 1868 | 1305 while (ERR_peek_error()) { |
|
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1306 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "ignoring stale global SSL error"); |
|
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1307 } |
| 1868 | 1308 |
| 1309 ERR_clear_error(); | |
|
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1310 } |
|
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1311 |
|
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1312 |
| 583 | 1313 void ngx_cdecl |
| 489 | 1314 ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, char *fmt, ...) |
| 577 | 1315 { |
| 1861 | 1316 u_long n; |
| 1317 va_list args; | |
| 1318 u_char *p, *last; | |
| 1319 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
| 461 | 1320 |
| 1321 last = errstr + NGX_MAX_CONF_ERRSTR; | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1322 |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1323 va_start(args, fmt); |
| 461 | 1324 p = ngx_vsnprintf(errstr, sizeof(errstr) - 1, fmt, args); |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1325 va_end(args); |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
diff
changeset
|
1326 |
| 547 | 1327 p = ngx_cpystrn(p, (u_char *) " (SSL:", last - p); |
| 1328 | |
| 1861 | 1329 for ( ;; ) { |
| 583 | 1330 |
| 1331 n = ERR_get_error(); | |
| 1332 | |
| 1333 if (n == 0) { | |
| 1334 break; | |
| 1335 } | |
| 547 | 1336 |
| 1861 | 1337 if (p >= last) { |
| 1338 continue; | |
| 1339 } | |
| 1340 | |
| 547 | 1341 *p++ = ' '; |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1342 |
| 547 | 1343 ERR_error_string_n(n, (char *) p, last - p); |
| 1344 | |
| 1345 while (p < last && *p) { | |
| 1346 p++; | |
| 1347 } | |
| 1348 } | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1349 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1350 ngx_log_error(level, log, err, "%s)", errstr); |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1351 } |
| 509 | 1352 |
| 1353 | |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1354 ngx_int_t |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
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1355 ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx, |
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1356 ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout) |
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1357 { |
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1358 long cache_mode; |
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1359 |
| 1778 | 1360 if (builtin_session_cache == NGX_SSL_NO_SCACHE) { |
| 1361 SSL_CTX_set_session_cache_mode(ssl->ctx, SSL_SESS_CACHE_OFF); | |
| 1362 return NGX_OK; | |
| 1363 } | |
| 1364 | |
| 2032 | 1365 if (builtin_session_cache == NGX_SSL_NONE_SCACHE) { |
| 1366 | |
| 1367 /* | |
| 1368 * If the server explicitly says that it does not support | |
| 1369 * session reuse (see SSL_SESS_CACHE_OFF above), then | |
| 1370 * Outlook Express fails to upload a sent email to | |
| 1371 * the Sent Items folder on the IMAP server via a separate IMAP | |
| 1372 * connection in the background. Therefore we have a special | |
| 1373 * mode (SSL_SESS_CACHE_SERVER|SSL_SESS_CACHE_NO_INTERNAL_STORE) | |
| 1374 * where the server pretends that it supports session reuse, | |
| 1375 * but it does not actually store any session. | |
| 1376 */ | |
| 1377 | |
| 1378 SSL_CTX_set_session_cache_mode(ssl->ctx, | |
| 1379 SSL_SESS_CACHE_SERVER | |
| 1380 |SSL_SESS_CACHE_NO_AUTO_CLEAR | |
| 1381 |SSL_SESS_CACHE_NO_INTERNAL_STORE); | |
| 1382 | |
| 1383 SSL_CTX_sess_set_cache_size(ssl->ctx, 1); | |
| 1384 | |
| 1385 return NGX_OK; | |
| 1386 } | |
| 1387 | |
|
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1388 cache_mode = SSL_SESS_CACHE_SERVER; |
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1389 |
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1390 if (shm_zone && builtin_session_cache == NGX_SSL_NO_BUILTIN_SCACHE) { |
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1391 cache_mode |= SSL_SESS_CACHE_NO_INTERNAL; |
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1392 } |
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1393 |
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1394 SSL_CTX_set_session_cache_mode(ssl->ctx, cache_mode); |
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1395 |
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1396 SSL_CTX_set_session_id_context(ssl->ctx, sess_ctx->data, sess_ctx->len); |
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1397 |
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1398 if (builtin_session_cache != NGX_SSL_NO_BUILTIN_SCACHE) { |
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1399 |
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1400 if (builtin_session_cache != NGX_SSL_DFLT_BUILTIN_SCACHE) { |
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1401 SSL_CTX_sess_set_cache_size(ssl->ctx, builtin_session_cache); |
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1402 } |
|
1015
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1403 } |
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1404 |
|
1015
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|
1405 SSL_CTX_set_timeout(ssl->ctx, timeout); |
|
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1406 |
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1407 if (shm_zone) { |
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1408 shm_zone->init = ngx_ssl_session_cache_init; |
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1409 |
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1410 SSL_CTX_sess_set_new_cb(ssl->ctx, ngx_ssl_new_session); |
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1411 SSL_CTX_sess_set_get_cb(ssl->ctx, ngx_ssl_get_cached_session); |
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1412 SSL_CTX_sess_set_remove_cb(ssl->ctx, ngx_ssl_remove_session); |
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1413 |
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1414 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_session_cache_index, shm_zone) |
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1415 == 0) |
|
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1416 { |
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1417 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, |
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1418 "SSL_CTX_set_ex_data() failed"); |
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1419 return NGX_ERROR; |
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1420 } |
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1421 } |
|
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|
1422 |
|
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1423 return NGX_OK; |
|
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1424 } |
|
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|
1425 |
|
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|
1426 |
|
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|
1427 static ngx_int_t |
|
993
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|
1428 ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data) |
|
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1429 { |
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1430 ngx_slab_pool_t *shpool; |
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1431 ngx_ssl_session_cache_t *cache; |
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1432 |
|
993
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1433 if (data) { |
|
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|
1434 shm_zone->data = data; |
|
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|
1435 return NGX_OK; |
|
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1436 } |
|
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|
1437 |
|
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1438 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
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1439 |
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1440 cache = ngx_slab_alloc(shpool, sizeof(ngx_ssl_session_cache_t)); |
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1441 if (cache == NULL) { |
|
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1442 return NGX_ERROR; |
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1443 } |
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|
1444 |
|
1759
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diff
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|
1445 ngx_rbtree_init(&cache->session_rbtree, &cache->sentinel, |
|
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|
1446 ngx_ssl_session_rbtree_insert_value); |
|
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|
1447 |
| 1760 | 1448 ngx_queue_init(&cache->expire_queue); |
|
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|
1449 |
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|
1450 shm_zone->data = cache; |
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|
1451 |
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1452 return NGX_OK; |
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1453 } |
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1454 |
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1455 |
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|
1456 /* |
|
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1457 * The length of the session id is 16 bytes for SSLv2 sessions and |
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1458 * between 1 and 32 bytes for SSLv3/TLSv1, typically 32 bytes. |
|
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1459 * It seems that the typical length of the external ASN1 representation |
|
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1460 * of a session is 118 or 119 bytes for SSLv3/TSLv1. |
|
1017
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|
1461 * |
|
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1462 * Thus on 32-bit platforms we allocate separately an rbtree node, |
|
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|
1463 * a session id, and an ASN1 representation, they take accordingly |
|
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1464 * 64, 32, and 128 bytes. |
|
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1465 * |
|
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|
1466 * On 64-bit platforms we allocate separately an rbtree node + session_id, |
|
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|
1467 * and an ASN1 representation, they take accordingly 128 and 128 bytes. |
|
1014
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1468 * |
|
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1469 * OpenSSL's i2d_SSL_SESSION() and d2i_SSL_SESSION are slow, |
|
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1470 * so they are outside the code locked by shared pool mutex |
|
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|
1471 */ |
|
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|
1472 |
|
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|
1473 static int |
|
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|
1474 ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, ngx_ssl_session_t *sess) |
|
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|
1475 { |
|
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|
1476 int len; |
|
1014
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|
1477 u_char *p, *id, *cached_sess; |
|
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|
1478 uint32_t hash; |
|
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|
1479 SSL_CTX *ssl_ctx; |
|
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|
1480 ngx_shm_zone_t *shm_zone; |
|
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|
1481 ngx_connection_t *c; |
|
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|
1482 ngx_slab_pool_t *shpool; |
|
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1483 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
|
1484 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
|
1485 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
|
1486 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1487 len = i2d_SSL_SESSION(sess, NULL); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1488 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1489 /* do not cache too big session */ |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1490 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1491 if (len > (int) NGX_SSL_MAX_SESSION_SIZE) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1492 return 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1493 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1494 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1495 p = buf; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1496 i2d_SSL_SESSION(sess, &p); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1497 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1498 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
|
1499 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1500 ssl_ctx = SSL_get_SSL_CTX(ssl_conn); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1501 shm_zone = SSL_CTX_get_ex_data(ssl_ctx, ngx_ssl_session_cache_index); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1502 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1503 cache = shm_zone->data; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1504 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
|
1505 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1506 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
|
1507 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1508 /* drop one or two expired sessions */ |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1509 ngx_ssl_expire_sessions(cache, shpool, 1); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1510 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1511 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
|
1512 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1513 if (cached_sess == NULL) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1514 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1515 /* drop the oldest non-expired session and try once more */ |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1516 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1517 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
|
1518 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1519 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
|
1520 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1521 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
|
1522 sess_id = NULL; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1523 goto failed; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1524 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1525 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1526 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1527 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
|
1528 if (sess_id == NULL) { |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1529 goto failed; |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1530 } |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1531 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1532 #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
|
1533 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1534 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
|
1535 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1536 #else |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1537 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1538 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
|
1539 if (id == NULL) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1540 goto failed; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1541 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1542 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1543 #endif |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1544 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1545 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
|
1546 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1547 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
|
1548 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1549 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
|
1550 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1551 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
|
1552 "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
|
1553 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
|
1554 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1555 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
|
1556 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
|
1557 sess_id->id = id; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1558 sess_id->len = len; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1559 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
|
1560 |
|
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1561 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
|
1562 |
| 1760 | 1563 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
|
1564 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1565 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
|
1566 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1567 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
|
1568 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1569 return 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1570 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1571 failed: |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1572 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1573 if (cached_sess) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1574 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
|
1575 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1576 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1577 if (sess_id) { |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1578 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
|
1579 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1580 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1581 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
|
1582 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1583 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
|
1584 "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
|
1585 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1586 return 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1587 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1588 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1589 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1590 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
|
1591 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
|
1592 int *copy) |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1593 { |
|
989
5595e47d4f17
d2i_SSL_SESSION() was changed in 0.9.7f
Igor Sysoev <igor@sysoev.ru>
parents:
974
diff
changeset
|
1594 #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
|
1595 const |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1596 #endif |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1597 u_char *p; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1598 uint32_t hash; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1599 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
|
1600 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
|
1601 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
|
1602 ngx_connection_t *c; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1603 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
|
1604 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
|
1605 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
|
1606 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
|
1607 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
|
1608 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1609 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
|
1610 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1611 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
|
1612 *copy = 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1613 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1614 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
|
1615 "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
|
1616 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1617 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
|
1618 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
|
1619 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1620 cache = shm_zone->data; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1621 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1622 sess = NULL; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1623 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1624 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
|
1625 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1626 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
|
1627 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1628 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
|
1629 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
|
1630 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1631 while (node != sentinel) { |
|
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 if (hash < node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1634 node = node->left; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1635 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1636 } |
|
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 if (hash > node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1639 node = node->right; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1640 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1641 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1642 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1643 /* hash == node->key */ |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1644 |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1645 do { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1646 sess_id = (ngx_ssl_sess_id_t *) node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1647 |
|
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1648 rc = ngx_memn2cmp(id, sess_id->id, |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1649 (size_t) len, (size_t) node->data); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1650 if (rc == 0) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1651 |
|
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1652 if (sess_id->expire > ngx_time()) { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1653 ngx_memcpy(buf, sess_id->session, sess_id->len); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1654 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1655 ngx_shmtx_unlock(&shpool->mutex); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1656 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1657 p = buf; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1658 sess = d2i_SSL_SESSION(NULL, &p, sess_id->len); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1659 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1660 return sess; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1661 } |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1662 |
| 1760 | 1663 ngx_queue_remove(&sess_id->queue); |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1664 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1665 ngx_rbtree_delete(&cache->session_rbtree, node); |
|
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 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
|
1668 #if (NGX_PTR_SIZE == 4) |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1669 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
|
1670 #endif |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1671 ngx_slab_free_locked(shpool, sess_id); |
|
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 sess = NULL; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1674 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1675 goto done; |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1676 } |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1677 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1678 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
|
1679 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1680 } 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
|
1681 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1682 break; |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1683 } |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1684 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1685 done: |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1686 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1687 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
|
1688 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1689 return sess; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1690 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1691 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1692 |
|
1924
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1693 void |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1694 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
|
1695 { |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1696 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
|
1697 |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1698 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
|
1699 } |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1700 |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1701 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1702 static void |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1703 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
|
1704 { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1705 size_t len; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1706 u_char *id; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1707 uint32_t hash; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1708 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
|
1709 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
|
1710 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
|
1711 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
|
1712 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
|
1713 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
|
1714 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1715 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
|
1716 |
|
1924
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1717 if (shm_zone == NULL) { |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1718 return; |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1719 } |
|
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1720 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1721 cache = shm_zone->data; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1722 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1723 id = sess->session_id; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1724 len = (size_t) sess->session_id_length; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
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1025
diff
changeset
|
1725 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1726 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
|
1727 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1728 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
|
1729 "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
|
1730 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1731 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
|
1732 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1733 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
|
1734 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1735 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
|
1736 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
|
1737 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1738 while (node != sentinel) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1739 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1740 if (hash < node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1741 node = node->left; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1742 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1743 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1744 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1745 if (hash > node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1746 node = node->right; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1747 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1748 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1749 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1750 /* hash == node->key */ |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1751 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1752 do { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1753 sess_id = (ngx_ssl_sess_id_t *) node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1754 |
|
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1755 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
|
1756 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1757 if (rc == 0) { |
| 1760 | 1758 |
| 1759 ngx_queue_remove(&sess_id->queue); | |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1760 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1761 ngx_rbtree_delete(&cache->session_rbtree, node); |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1762 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1763 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
|
1764 #if (NGX_PTR_SIZE == 4) |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1765 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
|
1766 #endif |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1767 ngx_slab_free_locked(shpool, sess_id); |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
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1025
diff
changeset
|
1768 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1769 goto done; |
| 1025 | 1770 } |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1771 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1772 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
|
1773 |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1774 } 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
|
1775 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1776 break; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1777 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1778 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1779 done: |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1780 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1781 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
|
1782 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1783 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1784 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1785 static void |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1786 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
|
1787 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
|
1788 { |
|
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1789 time_t now; |
| 1760 | 1790 ngx_queue_t *q; |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1791 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
|
1792 |
|
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1793 now = ngx_time(); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1794 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1795 while (n < 3) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1796 |
| 1760 | 1797 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
|
1798 return; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1799 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1800 |
| 1760 | 1801 q = ngx_queue_last(&cache->expire_queue); |
| 1802 | |
| 1803 sess_id = ngx_queue_data(q, ngx_ssl_sess_id_t, queue); | |
| 1804 | |
|
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1805 if (n++ != 0 && sess_id->expire > now) { |
| 1439 | 1806 return; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1807 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1808 |
| 1760 | 1809 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
|
1810 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1811 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
|
1812 "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
|
1813 |
| 1760 | 1814 ngx_rbtree_delete(&cache->session_rbtree, &sess_id->node); |
| 1815 | |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1816 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
|
1817 #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
|
1818 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
|
1819 #endif |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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1820 ngx_slab_free_locked(shpool, sess_id); |
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1821 } |
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1822 } |
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1823 |
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1824 |
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1825 static void |
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1826 ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
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1827 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) |
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1828 { |
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1829 ngx_rbtree_node_t **p; |
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1830 ngx_ssl_sess_id_t *sess_id, *sess_id_temp; |
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1831 |
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1832 for ( ;; ) { |
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1833 |
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1834 if (node->key < temp->key) { |
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1835 |
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1836 p = &temp->left; |
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1837 |
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1838 } else if (node->key > temp->key) { |
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1839 |
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1840 p = &temp->right; |
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1841 |
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1842 } else { /* node->key == temp->key */ |
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1843 |
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1844 sess_id = (ngx_ssl_sess_id_t *) node; |
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1845 sess_id_temp = (ngx_ssl_sess_id_t *) temp; |
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1846 |
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1847 p = (ngx_memn2cmp(sess_id->id, sess_id_temp->id, |
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1848 (size_t) node->data, (size_t) temp->data) |
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1849 < 0) ? &temp->left : &temp->right; |
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1850 } |
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1851 |
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1852 if (*p == sentinel) { |
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1853 break; |
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1854 } |
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1855 |
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1856 temp = *p; |
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1857 } |
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1858 |
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1859 *p = node; |
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1860 node->parent = temp; |
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1861 node->left = sentinel; |
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1862 node->right = sentinel; |
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1863 ngx_rbt_red(node); |
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1864 } |
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1865 |
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1866 |
| 509 | 1867 void |
| 1868 ngx_ssl_cleanup_ctx(void *data) | |
| 1869 { | |
| 589 | 1870 ngx_ssl_t *ssl = data; |
| 509 | 1871 |
| 589 | 1872 SSL_CTX_free(ssl->ctx); |
| 509 | 1873 } |
| 541 | 1874 |
| 1875 | |
| 671 | 1876 ngx_int_t |
| 1877 ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 611 | 1878 { |
| 671 | 1879 s->data = (u_char *) SSL_get_version(c->ssl->connection); |
| 1880 return NGX_OK; | |
| 611 | 1881 } |
| 1882 | |
| 1883 | |
| 671 | 1884 ngx_int_t |
| 1885 ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 611 | 1886 { |
| 671 | 1887 s->data = (u_char *) SSL_get_cipher_name(c->ssl->connection); |
| 1888 return NGX_OK; | |
| 611 | 1889 } |
| 1890 | |
| 1891 | |
| 647 | 1892 ngx_int_t |
| 2123 | 1893 ngx_ssl_get_raw_certificate(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
| 2045 | 1894 { |
| 1895 size_t len; | |
| 1896 BIO *bio; | |
| 1897 X509 *cert; | |
| 1898 | |
| 1899 s->len = 0; | |
| 1900 | |
| 1901 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 1902 if (cert == NULL) { | |
| 1903 return NGX_OK; | |
| 1904 } | |
| 1905 | |
| 1906 bio = BIO_new(BIO_s_mem()); | |
| 1907 if (bio == NULL) { | |
| 1908 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "BIO_new() failed"); | |
| 1909 X509_free(cert); | |
| 1910 return NGX_ERROR; | |
| 1911 } | |
| 1912 | |
| 1913 if (PEM_write_bio_X509(bio, cert) == 0) { | |
| 1914 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "PEM_write_bio_X509() failed"); | |
| 1915 goto failed; | |
| 1916 } | |
| 1917 | |
| 1918 len = BIO_pending(bio); | |
| 1919 s->len = len; | |
| 1920 | |
| 2049 | 1921 s->data = ngx_pnalloc(pool, len); |
| 2045 | 1922 if (s->data == NULL) { |
| 1923 goto failed; | |
| 1924 } | |
| 1925 | |
| 1926 BIO_read(bio, s->data, len); | |
| 1927 | |
| 1928 BIO_free(bio); | |
| 1929 X509_free(cert); | |
| 1930 | |
| 1931 return NGX_OK; | |
| 1932 | |
| 1933 failed: | |
| 1934 | |
| 1935 BIO_free(bio); | |
| 1936 X509_free(cert); | |
| 1937 | |
| 1938 return NGX_ERROR; | |
| 1939 } | |
| 1940 | |
| 1941 | |
| 1942 ngx_int_t | |
| 2123 | 1943 ngx_ssl_get_certificate(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
| 1944 { | |
| 1945 u_char *p; | |
| 1946 size_t len; | |
| 1947 ngx_uint_t i; | |
| 1948 ngx_str_t cert; | |
| 1949 | |
| 1950 if (ngx_ssl_get_raw_certificate(c, pool, &cert) != NGX_OK) { | |
| 1951 return NGX_ERROR; | |
| 1952 } | |
| 1953 | |
| 1954 if (cert.len == 0) { | |
| 1955 s->len = 0; | |
| 1956 return NGX_OK; | |
| 1957 } | |
| 1958 | |
| 1959 len = cert.len - 1; | |
| 1960 | |
| 1961 for (i = 0; i < cert.len - 1; i++) { | |
| 1962 if (cert.data[i] == LF) { | |
| 1963 len++; | |
| 1964 } | |
| 1965 } | |
| 1966 | |
| 1967 s->len = len; | |
| 1968 s->data = ngx_pnalloc(pool, len); | |
| 1969 if (s->data == NULL) { | |
| 1970 return NGX_ERROR; | |
| 1971 } | |
| 1972 | |
| 1973 p = s->data; | |
| 1974 | |
| 1975 for (i = 0; i < len; i++) { | |
| 1976 *p++ = cert.data[i]; | |
| 1977 if (cert.data[i] == LF) { | |
| 1978 *p++ = '\t'; | |
| 1979 } | |
| 1980 } | |
| 1981 | |
| 1982 return NGX_OK; | |
| 1983 } | |
| 1984 | |
| 1985 | |
| 1986 ngx_int_t | |
| 647 | 1987 ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
| 1988 { | |
| 1989 char *p; | |
| 1990 size_t len; | |
| 1991 X509 *cert; | |
| 1992 X509_NAME *name; | |
| 1993 | |
| 1994 s->len = 0; | |
| 1995 | |
| 1996 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 1997 if (cert == NULL) { | |
| 1998 return NGX_OK; | |
| 1999 } | |
| 2000 | |
| 2001 name = X509_get_subject_name(cert); | |
| 2002 if (name == NULL) { | |
|
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2003 X509_free(cert); |
| 647 | 2004 return NGX_ERROR; |
| 2005 } | |
| 2006 | |
| 2007 p = X509_NAME_oneline(name, NULL, 0); | |
| 2008 | |
| 2009 for (len = 0; p[len]; len++) { /* void */ } | |
| 2010 | |
| 2011 s->len = len; | |
| 2049 | 2012 s->data = ngx_pnalloc(pool, len); |
| 647 | 2013 if (s->data == NULL) { |
| 2014 OPENSSL_free(p); | |
|
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2015 X509_free(cert); |
| 647 | 2016 return NGX_ERROR; |
| 2017 } | |
| 2018 | |
| 2019 ngx_memcpy(s->data, p, len); | |
| 2020 | |
| 2021 OPENSSL_free(p); | |
|
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2022 X509_free(cert); |
| 647 | 2023 |
| 2024 return NGX_OK; | |
| 2025 } | |
| 2026 | |
| 2027 | |
| 2028 ngx_int_t | |
| 2029 ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 2030 { | |
| 2031 char *p; | |
| 2032 size_t len; | |
| 2033 X509 *cert; | |
| 2034 X509_NAME *name; | |
| 2035 | |
| 2036 s->len = 0; | |
| 2037 | |
| 2038 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 2039 if (cert == NULL) { | |
| 2040 return NGX_OK; | |
| 2041 } | |
| 2042 | |
| 2043 name = X509_get_issuer_name(cert); | |
| 2044 if (name == NULL) { | |
|
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2045 X509_free(cert); |
| 647 | 2046 return NGX_ERROR; |
| 2047 } | |
| 2048 | |
| 2049 p = X509_NAME_oneline(name, NULL, 0); | |
| 2050 | |
| 2051 for (len = 0; p[len]; len++) { /* void */ } | |
| 2052 | |
| 2053 s->len = len; | |
| 2049 | 2054 s->data = ngx_pnalloc(pool, len); |
| 647 | 2055 if (s->data == NULL) { |
| 2056 OPENSSL_free(p); | |
|
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2057 X509_free(cert); |
| 647 | 2058 return NGX_ERROR; |
| 2059 } | |
| 2060 | |
| 2061 ngx_memcpy(s->data, p, len); | |
| 2062 | |
| 2063 OPENSSL_free(p); | |
|
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2064 X509_free(cert); |
| 647 | 2065 |
| 2066 return NGX_OK; | |
| 2067 } | |
| 2068 | |
| 2069 | |
| 671 | 2070 ngx_int_t |
| 2071 ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 2072 { | |
| 2073 size_t len; | |
| 2074 X509 *cert; | |
| 2075 BIO *bio; | |
| 2076 | |
| 2077 s->len = 0; | |
| 2078 | |
| 2079 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 2080 if (cert == NULL) { | |
| 2081 return NGX_OK; | |
| 2082 } | |
| 2083 | |
| 2084 bio = BIO_new(BIO_s_mem()); | |
| 2085 if (bio == NULL) { | |
|
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2086 X509_free(cert); |
| 671 | 2087 return NGX_ERROR; |
| 2088 } | |
| 2089 | |
| 2090 i2a_ASN1_INTEGER(bio, X509_get_serialNumber(cert)); | |
| 2091 len = BIO_pending(bio); | |
| 2092 | |
| 2093 s->len = len; | |
| 2049 | 2094 s->data = ngx_pnalloc(pool, len); |
| 671 | 2095 if (s->data == NULL) { |
| 2096 BIO_free(bio); | |
|
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2097 X509_free(cert); |
| 671 | 2098 return NGX_ERROR; |
| 2099 } | |
| 2100 | |
| 2101 BIO_read(bio, s->data, len); | |
| 2102 BIO_free(bio); | |
|
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2103 X509_free(cert); |
| 671 | 2104 |
| 2105 return NGX_OK; | |
| 2106 } | |
| 2107 | |
| 2108 | |
| 541 | 2109 static void * |
| 2110 ngx_openssl_create_conf(ngx_cycle_t *cycle) | |
| 2111 { | |
| 2112 ngx_openssl_conf_t *oscf; | |
| 577 | 2113 |
| 541 | 2114 oscf = ngx_pcalloc(cycle->pool, sizeof(ngx_openssl_conf_t)); |
| 2115 if (oscf == NULL) { | |
| 2116 return NGX_CONF_ERROR; | |
| 2117 } | |
| 577 | 2118 |
| 541 | 2119 /* |
| 2120 * set by ngx_pcalloc(): | |
| 577 | 2121 * |
| 541 | 2122 * oscf->engine.len = 0; |
| 2123 * oscf->engine.data = NULL; | |
| 577 | 2124 */ |
| 541 | 2125 |
| 2126 return oscf; | |
| 2127 } | |
| 2128 | |
| 2129 | |
| 2130 static char * | |
| 2131 ngx_openssl_init_conf(ngx_cycle_t *cycle, void *conf) | |
| 2132 { | |
| 2133 #if (NGX_SSL_ENGINE) | |
| 2134 ngx_openssl_conf_t *oscf = conf; | |
| 571 | 2135 |
| 541 | 2136 ENGINE *engine; |
| 2137 | |
| 2138 if (oscf->engine.len == 0) { | |
| 2139 return NGX_CONF_OK; | |
| 2140 } | |
| 577 | 2141 |
| 541 | 2142 engine = ENGINE_by_id((const char *) oscf->engine.data); |
| 2143 | |
| 2144 if (engine == NULL) { | |
| 2145 ngx_ssl_error(NGX_LOG_WARN, cycle->log, 0, | |
| 2146 "ENGINE_by_id(\"%V\") failed", &oscf->engine); | |
| 2147 return NGX_CONF_ERROR; | |
| 2148 } | |
| 2149 | |
| 2150 if (ENGINE_set_default(engine, ENGINE_METHOD_ALL) == 0) { | |
| 2151 ngx_ssl_error(NGX_LOG_WARN, cycle->log, 0, | |
| 2152 "ENGINE_set_default(\"%V\", ENGINE_METHOD_ALL) failed", | |
| 2153 &oscf->engine); | |
| 2154 return NGX_CONF_ERROR; | |
| 2155 } | |
| 2156 | |
| 2157 ENGINE_free(engine); | |
| 2158 | |
| 2159 #endif | |
| 2160 | |
| 2161 return NGX_CONF_OK; | |
| 2162 } | |
| 2163 | |
| 2164 | |
| 2165 #if !(NGX_SSL_ENGINE) | |
| 2166 | |
| 2167 static char * | |
| 2168 ngx_openssl_noengine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 2169 { | |
| 2170 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 563 | 2171 "\"ssl_engine\" directive is available only in " |
| 2172 "OpenSSL 0.9.7 and higher,"); | |
| 541 | 2173 |
| 2174 return NGX_CONF_ERROR; | |
| 2175 } | |
| 2176 | |
| 2177 #endif | |
| 571 | 2178 |
| 2179 | |
| 2180 static void | |
| 2181 ngx_openssl_exit(ngx_cycle_t *cycle) | |
| 2182 { | |
| 2183 #if (NGX_SSL_ENGINE) | |
| 2184 ENGINE_cleanup(); | |
| 2185 #endif | |
| 2186 } |