Mercurial > hg > nginx
annotate src/event/ngx_event_openssl.c @ 4186:cce2fd0acc0f
Releasing memory of idle SSL connection. This saves about 34K per SSL
connection. The SSL_MODE_RELEASE_BUFFERS option is available since
OpenSSL 1.0.0d.
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Fri, 07 Oct 2011 12:15:20 +0000 |
| parents | 6af5959a2ace |
| children | 5fef0313f2ff |
| 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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6 |
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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 { | |
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13 ngx_uint_t engine; /* unsigned engine:1; */ |
| 541 | 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); |
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18 static void ngx_ssl_info_callback(const ngx_ssl_conn_t *ssl_conn, int where, |
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19 int ret); |
| 547 | 20 static void ngx_ssl_handshake_handler(ngx_event_t *ev); |
| 489 | 21 static ngx_int_t ngx_ssl_handle_recv(ngx_connection_t *c, int n); |
| 473 | 22 static void ngx_ssl_write_handler(ngx_event_t *wev); |
| 23 static void ngx_ssl_read_handler(ngx_event_t *rev); | |
| 577 | 24 static void ngx_ssl_shutdown_handler(ngx_event_t *ev); |
| 547 | 25 static void ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, |
| 26 ngx_err_t err, char *text); | |
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27 static void ngx_ssl_clear_error(ngx_log_t *log); |
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28 |
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29 ngx_int_t ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data); |
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30 static int ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, |
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31 ngx_ssl_session_t *sess); |
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32 static ngx_ssl_session_t *ngx_ssl_get_cached_session(ngx_ssl_conn_t *ssl_conn, |
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33 u_char *id, int len, int *copy); |
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34 static void ngx_ssl_remove_session(SSL_CTX *ssl, ngx_ssl_session_t *sess); |
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35 static void ngx_ssl_expire_sessions(ngx_ssl_session_cache_t *cache, |
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36 ngx_slab_pool_t *shpool, ngx_uint_t n); |
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37 static void ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
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38 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); |
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39 |
| 541 | 40 static void *ngx_openssl_create_conf(ngx_cycle_t *cycle); |
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41 static char *ngx_openssl_engine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 571 | 42 static void ngx_openssl_exit(ngx_cycle_t *cycle); |
| 541 | 43 |
| 44 | |
| 45 static ngx_command_t ngx_openssl_commands[] = { | |
| 46 | |
| 47 { ngx_string("ssl_engine"), | |
| 48 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
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49 ngx_openssl_engine, |
| 541 | 50 0, |
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51 0, |
| 541 | 52 NULL }, |
| 53 | |
| 54 ngx_null_command | |
| 55 }; | |
| 56 | |
| 57 | |
| 58 static ngx_core_module_t ngx_openssl_module_ctx = { | |
| 59 ngx_string("openssl"), | |
| 60 ngx_openssl_create_conf, | |
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61 NULL |
| 577 | 62 }; |
| 541 | 63 |
| 64 | |
| 65 ngx_module_t ngx_openssl_module = { | |
| 66 NGX_MODULE_V1, | |
| 67 &ngx_openssl_module_ctx, /* module context */ | |
| 68 ngx_openssl_commands, /* module directives */ | |
| 69 NGX_CORE_MODULE, /* module type */ | |
| 70 NULL, /* init master */ | |
| 71 NULL, /* init module */ | |
| 72 NULL, /* init process */ | |
| 73 NULL, /* init thread */ | |
| 74 NULL, /* exit thread */ | |
| 75 NULL, /* exit process */ | |
| 571 | 76 ngx_openssl_exit, /* exit master */ |
| 541 | 77 NGX_MODULE_V1_PADDING |
| 547 | 78 }; |
| 79 | |
| 80 | |
| 81 static long ngx_ssl_protocols[] = { | |
| 82 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
| 83 SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
| 84 SSL_OP_NO_SSLv2|SSL_OP_NO_TLSv1, | |
| 85 SSL_OP_NO_TLSv1, | |
| 86 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3, | |
| 87 SSL_OP_NO_SSLv3, | |
| 88 SSL_OP_NO_SSLv2, | |
| 89 0, | |
| 90 }; | |
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91 |
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92 |
| 969 | 93 int ngx_ssl_connection_index; |
| 94 int ngx_ssl_server_conf_index; | |
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95 int ngx_ssl_session_cache_index; |
| 671 | 96 |
| 97 | |
| 489 | 98 ngx_int_t |
| 99 ngx_ssl_init(ngx_log_t *log) | |
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100 { |
| 968 | 101 OPENSSL_config(NULL); |
| 102 | |
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103 SSL_library_init(); |
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104 SSL_load_error_strings(); |
| 541 | 105 |
| 479 | 106 ENGINE_load_builtin_engines(); |
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107 |
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108 OpenSSL_add_all_algorithms(); |
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109 |
| 969 | 110 ngx_ssl_connection_index = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL); |
| 671 | 111 |
| 969 | 112 if (ngx_ssl_connection_index == -1) { |
| 671 | 113 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "SSL_get_ex_new_index() failed"); |
| 114 return NGX_ERROR; | |
| 115 } | |
| 116 | |
| 969 | 117 ngx_ssl_server_conf_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
| 118 NULL); | |
| 119 if (ngx_ssl_server_conf_index == -1) { | |
| 120 ngx_ssl_error(NGX_LOG_ALERT, log, 0, | |
| 121 "SSL_CTX_get_ex_new_index() failed"); | |
| 122 return NGX_ERROR; | |
| 123 } | |
| 124 | |
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125 ngx_ssl_session_cache_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
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126 NULL); |
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127 if (ngx_ssl_session_cache_index == -1) { |
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128 ngx_ssl_error(NGX_LOG_ALERT, log, 0, |
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129 "SSL_CTX_get_ex_new_index() failed"); |
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130 return NGX_ERROR; |
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131 } |
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132 |
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133 return NGX_OK; |
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134 } |
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135 |
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136 |
| 489 | 137 ngx_int_t |
| 969 | 138 ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data) |
| 547 | 139 { |
| 577 | 140 ssl->ctx = SSL_CTX_new(SSLv23_method()); |
| 547 | 141 |
| 142 if (ssl->ctx == NULL) { | |
| 143 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "SSL_CTX_new() failed"); | |
| 144 return NGX_ERROR; | |
| 145 } | |
| 146 | |
| 969 | 147 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_server_conf_index, data) == 0) { |
| 148 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 149 "SSL_CTX_set_ex_data() failed"); | |
| 150 return NGX_ERROR; | |
| 151 } | |
| 152 | |
| 577 | 153 /* client side options */ |
| 154 | |
| 155 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_SESS_ID_BUG); | |
| 156 SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_CHALLENGE_BUG); | |
| 157 | |
| 158 /* server side options */ | |
| 563 | 159 |
| 160 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG); | |
| 161 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER); | |
| 162 | |
| 163 /* this option allow a potential SSL 2.0 rollback (CAN-2005-2969) */ | |
| 164 SSL_CTX_set_options(ssl->ctx, SSL_OP_MSIE_SSLV2_RSA_PADDING); | |
| 165 | |
| 166 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLEAY_080_CLIENT_DH_BUG); | |
| 167 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_D5_BUG); | |
| 168 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_BLOCK_PADDING_BUG); | |
| 169 | |
| 170 SSL_CTX_set_options(ssl->ctx, SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS); | |
| 171 | |
| 2044 | 172 SSL_CTX_set_options(ssl->ctx, SSL_OP_SINGLE_DH_USE); |
| 547 | 173 |
| 174 if (ngx_ssl_protocols[protocols >> 1] != 0) { | |
| 175 SSL_CTX_set_options(ssl->ctx, ngx_ssl_protocols[protocols >> 1]); | |
| 176 } | |
| 177 | |
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178 #ifdef SSL_OP_NO_COMPRESSION |
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179 SSL_CTX_set_options(ssl->ctx, SSL_OP_NO_COMPRESSION); |
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180 #endif |
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181 |
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182 #ifdef SSL_MODE_RELEASE_BUFFERS |
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183 SSL_CTX_set_mode(ssl->ctx, SSL_MODE_RELEASE_BUFFERS); |
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184 #endif |
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185 |
| 547 | 186 SSL_CTX_set_read_ahead(ssl->ctx, 1); |
| 187 | |
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188 SSL_CTX_set_info_callback(ssl->ctx, ngx_ssl_info_callback); |
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189 |
| 547 | 190 return NGX_OK; |
| 191 } | |
| 192 | |
| 193 | |
| 194 ngx_int_t | |
| 563 | 195 ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
| 196 ngx_str_t *key) | |
| 547 | 197 { |
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198 if (ngx_conf_full_name(cf->cycle, cert, 1) != NGX_OK) { |
| 547 | 199 return NGX_ERROR; |
| 200 } | |
| 201 | |
| 563 | 202 if (SSL_CTX_use_certificate_chain_file(ssl->ctx, (char *) cert->data) |
| 547 | 203 == 0) |
| 204 { | |
| 205 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 563 | 206 "SSL_CTX_use_certificate_chain_file(\"%s\") failed", |
| 207 cert->data); | |
| 208 return NGX_ERROR; | |
| 209 } | |
| 210 | |
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211 if (ngx_conf_full_name(cf->cycle, key, 1) != NGX_OK) { |
| 563 | 212 return NGX_ERROR; |
| 213 } | |
| 214 | |
| 215 if (SSL_CTX_use_PrivateKey_file(ssl->ctx, (char *) key->data, | |
| 647 | 216 SSL_FILETYPE_PEM) |
| 217 == 0) | |
| 563 | 218 { |
| 219 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 220 "SSL_CTX_use_PrivateKey_file(\"%s\") failed", key->data); | |
| 547 | 221 return NGX_ERROR; |
| 222 } | |
| 223 | |
| 224 return NGX_OK; | |
| 225 } | |
| 226 | |
| 227 | |
| 228 ngx_int_t | |
| 671 | 229 ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
| 230 ngx_int_t depth) | |
| 647 | 231 { |
| 671 | 232 STACK_OF(X509_NAME) *list; |
| 233 | |
| 234 SSL_CTX_set_verify(ssl->ctx, SSL_VERIFY_PEER, ngx_http_ssl_verify_callback); | |
| 235 | |
| 236 SSL_CTX_set_verify_depth(ssl->ctx, depth); | |
| 237 | |
| 238 if (cert->len == 0) { | |
| 239 return NGX_OK; | |
| 240 } | |
| 241 | |
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242 if (ngx_conf_full_name(cf->cycle, cert, 1) != NGX_OK) { |
| 647 | 243 return NGX_ERROR; |
| 244 } | |
| 245 | |
| 246 if (SSL_CTX_load_verify_locations(ssl->ctx, (char *) cert->data, NULL) | |
| 247 == 0) | |
| 248 { | |
| 249 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 250 "SSL_CTX_load_verify_locations(\"%s\") failed", | |
| 251 cert->data); | |
| 252 return NGX_ERROR; | |
| 253 } | |
| 254 | |
| 671 | 255 list = SSL_load_client_CA_file((char *) cert->data); |
| 256 | |
| 257 if (list == NULL) { | |
| 258 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 259 "SSL_load_client_CA_file(\"%s\") failed", cert->data); | |
| 260 return NGX_ERROR; | |
| 261 } | |
| 262 | |
| 263 /* | |
| 264 * before 0.9.7h and 0.9.8 SSL_load_client_CA_file() | |
| 265 * always leaved an error in the error queue | |
| 266 */ | |
| 267 | |
| 268 ERR_clear_error(); | |
| 269 | |
| 270 SSL_CTX_set_client_CA_list(ssl->ctx, list); | |
| 271 | |
| 647 | 272 return NGX_OK; |
| 273 } | |
| 274 | |
| 275 | |
| 2995 | 276 ngx_int_t |
| 277 ngx_ssl_crl(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *crl) | |
| 278 { | |
| 279 X509_STORE *store; | |
| 280 X509_LOOKUP *lookup; | |
| 281 | |
| 282 if (crl->len == 0) { | |
| 283 return NGX_OK; | |
| 284 } | |
| 285 | |
| 286 if (ngx_conf_full_name(cf->cycle, crl, 1) != NGX_OK) { | |
| 287 return NGX_ERROR; | |
| 288 } | |
| 289 | |
| 290 store = SSL_CTX_get_cert_store(ssl->ctx); | |
| 291 | |
| 292 if (store == NULL) { | |
| 293 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 294 "SSL_CTX_get_cert_store() failed"); | |
| 295 return NGX_ERROR; | |
| 296 } | |
| 297 | |
| 298 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file()); | |
| 299 | |
| 300 if (lookup == NULL) { | |
| 301 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 302 "X509_STORE_add_lookup() failed"); | |
| 303 return NGX_ERROR; | |
| 304 } | |
| 305 | |
| 306 if (X509_LOOKUP_load_file(lookup, (char *) crl->data, X509_FILETYPE_PEM) | |
| 307 == 0) | |
| 308 { | |
| 309 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 310 "X509_LOOKUP_load_file(\"%s\") failed", crl->data); | |
| 311 return NGX_ERROR; | |
| 312 } | |
| 313 | |
| 314 X509_STORE_set_flags(store, | |
| 315 X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL); | |
| 316 | |
| 317 return NGX_OK; | |
| 318 } | |
| 319 | |
| 320 | |
| 671 | 321 static int |
| 322 ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store) | |
| 323 { | |
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324 #if (NGX_DEBUG) |
| 671 | 325 char *subject, *issuer; |
| 326 int err, depth; | |
| 327 X509 *cert; | |
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328 X509_NAME *sname, *iname; |
| 671 | 329 ngx_connection_t *c; |
| 330 ngx_ssl_conn_t *ssl_conn; | |
| 331 | |
| 332 ssl_conn = X509_STORE_CTX_get_ex_data(x509_store, | |
| 333 SSL_get_ex_data_X509_STORE_CTX_idx()); | |
| 334 | |
| 335 c = ngx_ssl_get_connection(ssl_conn); | |
| 336 | |
| 337 cert = X509_STORE_CTX_get_current_cert(x509_store); | |
| 338 err = X509_STORE_CTX_get_error(x509_store); | |
| 339 depth = X509_STORE_CTX_get_error_depth(x509_store); | |
| 340 | |
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341 sname = X509_get_subject_name(cert); |
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342 subject = sname ? X509_NAME_oneline(sname, NULL, 0) : "(none)"; |
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343 |
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344 iname = X509_get_issuer_name(cert); |
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345 issuer = iname ? X509_NAME_oneline(iname, NULL, 0) : "(none)"; |
| 671 | 346 |
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347 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 671 | 348 "verify:%d, error:%d, depth:%d, " |
| 349 "subject:\"%s\",issuer: \"%s\"", | |
| 350 ok, err, depth, subject, issuer); | |
| 351 | |
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352 if (sname) { |
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353 OPENSSL_free(subject); |
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354 } |
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355 |
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356 if (iname) { |
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357 OPENSSL_free(issuer); |
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358 } |
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359 #endif |
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360 |
| 671 | 361 return 1; |
| 362 } | |
| 363 | |
| 364 | |
|
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365 static void |
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366 ngx_ssl_info_callback(const ngx_ssl_conn_t *ssl_conn, int where, int ret) |
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367 { |
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368 ngx_connection_t *c; |
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369 |
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370 if (where & SSL_CB_HANDSHAKE_START) { |
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371 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
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372 |
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373 if (c->ssl->handshaked) { |
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374 c->ssl->renegotiation = 1; |
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375 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL renegotiation"); |
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376 } |
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377 } |
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378 } |
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379 |
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380 |
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381 RSA * |
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382 ngx_ssl_rsa512_key_callback(SSL *ssl, int is_export, int key_length) |
| 547 | 383 { |
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384 static RSA *key; |
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385 |
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386 if (key_length == 512) { |
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387 if (key == NULL) { |
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388 key = RSA_generate_key(512, RSA_F4, NULL, NULL); |
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389 } |
| 559 | 390 } |
| 391 | |
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392 return key; |
| 547 | 393 } |
| 394 | |
| 395 | |
| 396 ngx_int_t | |
| 2044 | 397 ngx_ssl_dhparam(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *file) |
| 398 { | |
| 399 DH *dh; | |
| 400 BIO *bio; | |
| 401 | |
| 402 /* | |
| 403 * -----BEGIN DH PARAMETERS----- | |
| 404 * MIGHAoGBALu8LcrYRnSQfEP89YDpz9vZWKP1aLQtSwju1OsPs1BMbAMCducQgAxc | |
| 405 * y7qokiYUxb7spWWl/fHSh6K8BJvmd4Bg6RqSp1fjBI9osHb302zI8pul34HcLKcl | |
| 406 * 7OZicMyaUDXYzs7vnqAnSmOrHlj6/UmI0PZdFGdX2gcd8EXP4WubAgEC | |
| 407 * -----END DH PARAMETERS----- | |
| 408 */ | |
| 409 | |
| 410 static unsigned char dh1024_p[] = { | |
| 411 0xBB, 0xBC, 0x2D, 0xCA, 0xD8, 0x46, 0x74, 0x90, 0x7C, 0x43, 0xFC, 0xF5, | |
| 412 0x80, 0xE9, 0xCF, 0xDB, 0xD9, 0x58, 0xA3, 0xF5, 0x68, 0xB4, 0x2D, 0x4B, | |
| 413 0x08, 0xEE, 0xD4, 0xEB, 0x0F, 0xB3, 0x50, 0x4C, 0x6C, 0x03, 0x02, 0x76, | |
| 414 0xE7, 0x10, 0x80, 0x0C, 0x5C, 0xCB, 0xBA, 0xA8, 0x92, 0x26, 0x14, 0xC5, | |
| 415 0xBE, 0xEC, 0xA5, 0x65, 0xA5, 0xFD, 0xF1, 0xD2, 0x87, 0xA2, 0xBC, 0x04, | |
| 416 0x9B, 0xE6, 0x77, 0x80, 0x60, 0xE9, 0x1A, 0x92, 0xA7, 0x57, 0xE3, 0x04, | |
| 417 0x8F, 0x68, 0xB0, 0x76, 0xF7, 0xD3, 0x6C, 0xC8, 0xF2, 0x9B, 0xA5, 0xDF, | |
| 418 0x81, 0xDC, 0x2C, 0xA7, 0x25, 0xEC, 0xE6, 0x62, 0x70, 0xCC, 0x9A, 0x50, | |
| 419 0x35, 0xD8, 0xCE, 0xCE, 0xEF, 0x9E, 0xA0, 0x27, 0x4A, 0x63, 0xAB, 0x1E, | |
| 420 0x58, 0xFA, 0xFD, 0x49, 0x88, 0xD0, 0xF6, 0x5D, 0x14, 0x67, 0x57, 0xDA, | |
| 421 0x07, 0x1D, 0xF0, 0x45, 0xCF, 0xE1, 0x6B, 0x9B | |
| 422 }; | |
| 423 | |
| 424 static unsigned char dh1024_g[] = { 0x02 }; | |
| 425 | |
| 426 | |
| 427 if (file->len == 0) { | |
| 428 | |
| 429 dh = DH_new(); | |
| 430 if (dh == NULL) { | |
| 431 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "DH_new() failed"); | |
| 432 return NGX_ERROR; | |
| 433 } | |
| 434 | |
| 435 dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL); | |
| 436 dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL); | |
| 437 | |
| 438 if (dh->p == NULL || dh->g == NULL) { | |
| 439 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "BN_bin2bn() failed"); | |
| 440 DH_free(dh); | |
| 441 return NGX_ERROR; | |
| 442 } | |
| 443 | |
| 444 SSL_CTX_set_tmp_dh(ssl->ctx, dh); | |
| 445 | |
| 446 DH_free(dh); | |
| 447 | |
| 448 return NGX_OK; | |
| 449 } | |
| 450 | |
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451 if (ngx_conf_full_name(cf->cycle, file, 1) != NGX_OK) { |
| 2044 | 452 return NGX_ERROR; |
| 453 } | |
| 454 | |
| 455 bio = BIO_new_file((char *) file->data, "r"); | |
| 456 if (bio == NULL) { | |
| 457 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 458 "BIO_new_file(\"%s\") failed", file->data); | |
| 459 return NGX_ERROR; | |
| 460 } | |
| 461 | |
| 462 dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL); | |
| 463 if (dh == NULL) { | |
| 464 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 465 "PEM_read_bio_DHparams(\"%s\") failed", file->data); | |
| 466 BIO_free(bio); | |
| 467 return NGX_ERROR; | |
| 468 } | |
| 469 | |
| 470 SSL_CTX_set_tmp_dh(ssl->ctx, dh); | |
| 471 | |
| 472 DH_free(dh); | |
| 473 BIO_free(bio); | |
| 474 | |
| 475 return NGX_OK; | |
| 476 } | |
| 477 | |
| 3960 | 478 ngx_int_t |
| 479 ngx_ssl_ecdh_curve(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *name) | |
| 480 { | |
| 481 #if OPENSSL_VERSION_NUMBER >= 0x0090800fL | |
| 482 #ifndef OPENSSL_NO_ECDH | |
| 483 int nid; | |
| 484 EC_KEY *ecdh; | |
| 485 | |
| 486 /* | |
| 487 * Elliptic-Curve Diffie-Hellman parameters are either "named curves" | |
| 488 * from RFC 4492 section 5.1.1, or explicitely described curves over | |
| 489 * binary fields. OpenSSL only supports the "named curves", which provide | |
| 490 * maximum interoperability. | |
| 491 */ | |
| 492 | |
| 493 nid = OBJ_sn2nid((const char *) name->data); | |
| 494 if (nid == 0) { | |
| 495 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 496 "Unknown curve name \"%s\"", name->data); | |
| 497 return NGX_ERROR; | |
| 498 } | |
| 499 | |
| 500 ecdh = EC_KEY_new_by_curve_name(nid); | |
| 501 if (ecdh == NULL) { | |
| 502 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 503 "Unable to create curve \"%s\"", name->data); | |
| 504 return NGX_ERROR; | |
| 505 } | |
| 506 | |
| 507 SSL_CTX_set_tmp_ecdh(ssl->ctx, ecdh); | |
| 508 | |
| 509 SSL_CTX_set_options(ssl->ctx, SSL_OP_SINGLE_ECDH_USE); | |
| 510 | |
| 511 EC_KEY_free(ecdh); | |
| 512 #endif | |
| 513 #endif | |
| 514 | |
| 515 return NGX_OK; | |
| 516 } | |
| 2044 | 517 |
| 518 ngx_int_t | |
| 547 | 519 ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, ngx_uint_t flags) |
| 577 | 520 { |
| 547 | 521 ngx_ssl_connection_t *sc; |
|
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522 |
| 547 | 523 sc = ngx_pcalloc(c->pool, sizeof(ngx_ssl_connection_t)); |
| 524 if (sc == NULL) { | |
|
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525 return NGX_ERROR; |
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526 } |
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527 |
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528 sc->buffer = ((flags & NGX_SSL_BUFFER) != 0); |
|
397
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529 |
| 547 | 530 sc->connection = SSL_new(ssl->ctx); |
|
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531 |
| 547 | 532 if (sc->connection == NULL) { |
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533 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_new() failed"); |
|
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534 return NGX_ERROR; |
|
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535 } |
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536 |
| 547 | 537 if (SSL_set_fd(sc->connection, c->fd) == 0) { |
|
395
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538 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_fd() failed"); |
|
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539 return NGX_ERROR; |
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540 } |
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541 |
| 577 | 542 if (flags & NGX_SSL_CLIENT) { |
| 543 SSL_set_connect_state(sc->connection); | |
| 544 | |
| 545 } else { | |
| 546 SSL_set_accept_state(sc->connection); | |
| 547 } | |
|
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548 |
| 969 | 549 if (SSL_set_ex_data(sc->connection, ngx_ssl_connection_index, c) == 0) { |
| 671 | 550 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_ex_data() failed"); |
| 551 return NGX_ERROR; | |
| 552 } | |
| 553 | |
| 547 | 554 c->ssl = sc; |
|
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555 |
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556 return NGX_OK; |
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557 } |
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558 |
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559 |
| 547 | 560 ngx_int_t |
| 577 | 561 ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session) |
| 562 { | |
| 563 if (session) { | |
| 564 if (SSL_set_session(c->ssl->connection, session) == 0) { | |
| 565 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_session() failed"); | |
| 566 return NGX_ERROR; | |
| 567 } | |
| 568 } | |
| 569 | |
| 570 return NGX_OK; | |
| 571 } | |
| 572 | |
| 573 | |
| 574 ngx_int_t | |
| 547 | 575 ngx_ssl_handshake(ngx_connection_t *c) |
| 576 { | |
| 577 int n, sslerr; | |
| 578 ngx_err_t err; | |
| 579 | |
|
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580 ngx_ssl_clear_error(c->log); |
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581 |
| 547 | 582 n = SSL_do_handshake(c->ssl->connection); |
| 583 | |
| 577 | 584 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
| 547 | 585 |
| 586 if (n == 1) { | |
| 587 | |
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588 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
| 547 | 589 return NGX_ERROR; |
| 590 } | |
| 591 | |
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592 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
| 547 | 593 return NGX_ERROR; |
| 594 } | |
| 595 | |
| 596 #if (NGX_DEBUG) | |
| 597 { | |
| 598 char buf[129], *s, *d; | |
| 3851 | 599 #if OPENSSL_VERSION_NUMBER >= 0x10000000L |
|
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600 const |
|
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601 #endif |
| 547 | 602 SSL_CIPHER *cipher; |
| 603 | |
| 604 cipher = SSL_get_current_cipher(c->ssl->connection); | |
| 605 | |
| 606 if (cipher) { | |
| 607 SSL_CIPHER_description(cipher, &buf[1], 128); | |
| 608 | |
| 609 for (s = &buf[1], d = buf; *s; s++) { | |
| 610 if (*s == ' ' && *d == ' ') { | |
| 611 continue; | |
| 612 } | |
| 613 | |
| 614 if (*s == LF || *s == CR) { | |
| 615 continue; | |
| 616 } | |
| 617 | |
| 618 *++d = *s; | |
| 619 } | |
| 620 | |
| 621 if (*d != ' ') { | |
| 622 d++; | |
| 623 } | |
| 624 | |
| 625 *d = '\0'; | |
| 626 | |
| 583 | 627 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 547 | 628 "SSL: %s, cipher: \"%s\"", |
| 577 | 629 SSL_get_version(c->ssl->connection), &buf[1]); |
| 547 | 630 |
| 631 if (SSL_session_reused(c->ssl->connection)) { | |
| 583 | 632 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 547 | 633 "SSL reused session"); |
| 634 } | |
| 635 | |
| 636 } else { | |
| 637 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
| 577 | 638 "SSL no shared ciphers"); |
| 547 | 639 } |
| 640 } | |
| 641 #endif | |
| 642 | |
| 643 c->ssl->handshaked = 1; | |
| 644 | |
| 645 c->recv = ngx_ssl_recv; | |
| 646 c->send = ngx_ssl_write; | |
| 577 | 647 c->recv_chain = ngx_ssl_recv_chain; |
| 648 c->send_chain = ngx_ssl_send_chain; | |
| 547 | 649 |
|
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650 /* initial handshake done, disable renegotiation (CVE-2009-3555) */ |
|
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651 if (c->ssl->connection->s3) { |
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652 c->ssl->connection->s3->flags |= SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS; |
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653 } |
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|
654 |
| 547 | 655 return NGX_OK; |
| 656 } | |
| 657 | |
| 658 sslerr = SSL_get_error(c->ssl->connection, n); | |
| 659 | |
| 660 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); | |
| 661 | |
| 662 if (sslerr == SSL_ERROR_WANT_READ) { | |
| 663 c->read->ready = 0; | |
| 664 c->read->handler = ngx_ssl_handshake_handler; | |
| 591 | 665 c->write->handler = ngx_ssl_handshake_handler; |
| 547 | 666 |
|
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667 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
| 547 | 668 return NGX_ERROR; |
| 669 } | |
| 670 | |
| 671 return NGX_AGAIN; | |
| 672 } | |
| 673 | |
| 674 if (sslerr == SSL_ERROR_WANT_WRITE) { | |
| 675 c->write->ready = 0; | |
| 591 | 676 c->read->handler = ngx_ssl_handshake_handler; |
| 547 | 677 c->write->handler = ngx_ssl_handshake_handler; |
| 678 | |
|
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679 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
| 547 | 680 return NGX_ERROR; |
| 681 } | |
| 682 | |
| 683 return NGX_AGAIN; | |
| 684 } | |
| 685 | |
| 686 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; | |
| 687 | |
| 688 c->ssl->no_wait_shutdown = 1; | |
| 689 c->ssl->no_send_shutdown = 1; | |
| 591 | 690 c->read->eof = 1; |
| 547 | 691 |
| 692 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { | |
| 693 ngx_log_error(NGX_LOG_INFO, c->log, err, | |
| 577 | 694 "peer closed connection in SSL handshake"); |
| 547 | 695 |
| 696 return NGX_ERROR; | |
| 697 } | |
| 698 | |
| 591 | 699 c->read->error = 1; |
| 700 | |
| 547 | 701 ngx_ssl_connection_error(c, sslerr, err, "SSL_do_handshake() failed"); |
| 702 | |
| 703 return NGX_ERROR; | |
| 704 } | |
| 705 | |
| 706 | |
| 707 static void | |
| 708 ngx_ssl_handshake_handler(ngx_event_t *ev) | |
| 709 { | |
| 710 ngx_connection_t *c; | |
| 711 | |
| 712 c = ev->data; | |
| 713 | |
| 549 | 714 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 577 | 715 "SSL handshake handler: %d", ev->write); |
| 547 | 716 |
| 591 | 717 if (ev->timedout) { |
| 718 c->ssl->handler(c); | |
| 719 return; | |
| 720 } | |
| 721 | |
| 547 | 722 if (ngx_ssl_handshake(c) == NGX_AGAIN) { |
| 723 return; | |
| 724 } | |
| 725 | |
| 726 c->ssl->handler(c); | |
| 727 } | |
| 728 | |
| 729 | |
| 489 | 730 ssize_t |
| 577 | 731 ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl) |
| 732 { | |
|
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733 u_char *last; |
| 577 | 734 ssize_t n, bytes; |
| 735 ngx_buf_t *b; | |
| 736 | |
| 737 bytes = 0; | |
| 738 | |
|
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739 b = cl->buf; |
|
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740 last = b->last; |
|
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741 |
|
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|
742 for ( ;; ) { |
|
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|
743 |
|
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|
744 n = ngx_ssl_recv(c, last, b->end - last); |
| 577 | 745 |
| 746 if (n > 0) { | |
|
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|
747 last += n; |
| 577 | 748 bytes += n; |
| 749 | |
|
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|
750 if (last == b->end) { |
| 577 | 751 cl = cl->next; |
|
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|
752 |
|
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|
753 if (cl == NULL) { |
|
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|
754 return bytes; |
|
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|
755 } |
|
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|
756 |
|
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|
757 b = cl->buf; |
|
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|
758 last = b->last; |
| 577 | 759 } |
| 760 | |
| 761 continue; | |
| 762 } | |
| 763 | |
| 764 if (bytes) { | |
|
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|
765 |
|
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|
766 if (n == 0 || n == NGX_ERROR) { |
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767 c->read->ready = 1; |
|
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768 } |
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|
769 |
| 577 | 770 return bytes; |
| 771 } | |
| 772 | |
| 773 return n; | |
| 774 } | |
| 775 } | |
| 776 | |
| 777 | |
| 778 ssize_t | |
| 489 | 779 ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size) |
|
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|
780 { |
| 489 | 781 int n, bytes; |
| 782 | |
| 783 if (c->ssl->last == NGX_ERROR) { | |
|
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|
784 c->read->error = 1; |
| 489 | 785 return NGX_ERROR; |
| 786 } | |
| 787 | |
| 577 | 788 if (c->ssl->last == NGX_DONE) { |
|
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|
789 c->read->ready = 0; |
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|
790 c->read->eof = 1; |
| 577 | 791 return 0; |
| 792 } | |
| 793 | |
| 489 | 794 bytes = 0; |
|
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|
795 |
|
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796 ngx_ssl_clear_error(c->log); |
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|
797 |
| 489 | 798 /* |
| 799 * SSL_read() may return data in parts, so try to read | |
| 800 * until SSL_read() would return no data | |
| 801 */ | |
| 802 | |
| 803 for ( ;; ) { | |
|
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|
804 |
| 543 | 805 n = SSL_read(c->ssl->connection, buf, size); |
| 489 | 806 |
| 577 | 807 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_read: %d", n); |
|
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|
808 |
| 489 | 809 if (n > 0) { |
| 810 bytes += n; | |
| 811 } | |
| 812 | |
| 813 c->ssl->last = ngx_ssl_handle_recv(c, n); | |
| 814 | |
|
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|
815 if (c->ssl->last == NGX_OK) { |
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|
816 |
|
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817 size -= n; |
|
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|
818 |
|
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|
819 if (size == 0) { |
| 489 | 820 return bytes; |
| 577 | 821 } |
| 489 | 822 |
|
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|
823 buf += n; |
|
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|
824 |
|
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|
825 continue; |
|
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|
826 } |
|
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|
827 |
|
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|
828 if (bytes) { |
|
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|
829 return bytes; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
830 } |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
831 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
832 switch (c->ssl->last) { |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
833 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
834 case NGX_DONE: |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
835 c->read->ready = 0; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
836 c->read->eof = 1; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
837 return 0; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
838 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
839 case NGX_ERROR: |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
840 c->read->error = 1; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
841 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
842 /* fall thruogh */ |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
843 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
844 case NGX_AGAIN: |
| 577 | 845 return c->ssl->last; |
| 479 | 846 } |
| 489 | 847 } |
| 848 } | |
| 849 | |
| 850 | |
| 851 static ngx_int_t | |
| 852 ngx_ssl_handle_recv(ngx_connection_t *c, int n) | |
| 853 { | |
| 547 | 854 int sslerr; |
| 855 ngx_err_t err; | |
| 489 | 856 |
|
3300
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
857 if (c->ssl->renegotiation) { |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
858 /* |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
859 * disable renegotiation (CVE-2009-3555): |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
860 * OpenSSL (at least up to 0.9.8l) does not handle disabled |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
861 * renegotiation gracefully, so drop connection here |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
862 */ |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
863 |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
864 ngx_log_error(NGX_LOG_NOTICE, c->log, 0, "SSL renegotiation disabled"); |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
865 |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
866 c->ssl->no_wait_shutdown = 1; |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
867 c->ssl->no_send_shutdown = 1; |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
868 |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
869 return NGX_ERROR; |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
870 } |
|
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
871 |
| 489 | 872 if (n > 0) { |
| 479 | 873 |
| 473 | 874 if (c->ssl->saved_write_handler) { |
| 875 | |
| 509 | 876 c->write->handler = c->ssl->saved_write_handler; |
| 473 | 877 c->ssl->saved_write_handler = NULL; |
| 878 c->write->ready = 1; | |
| 879 | |
|
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
880 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
| 473 | 881 return NGX_ERROR; |
| 882 } | |
| 883 | |
| 563 | 884 ngx_post_event(c->write, &ngx_posted_events); |
| 473 | 885 } |
| 886 | |
| 489 | 887 return NGX_OK; |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
888 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
889 |
| 543 | 890 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
|
891 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
892 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
|
893 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
894 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
|
895 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
896 if (sslerr == SSL_ERROR_WANT_READ) { |
| 455 | 897 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
|
898 return NGX_AGAIN; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
899 } |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
900 |
|
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
901 if (sslerr == SSL_ERROR_WANT_WRITE) { |
| 539 | 902 |
| 547 | 903 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 577 | 904 "peer started SSL renegotiation"); |
| 473 | 905 |
| 906 c->write->ready = 0; | |
| 907 | |
|
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
908 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
| 473 | 909 return NGX_ERROR; |
| 910 } | |
| 911 | |
| 912 /* | |
| 913 * we do not set the timer because there is already the read event timer | |
| 914 */ | |
| 915 | |
| 916 if (c->ssl->saved_write_handler == NULL) { | |
| 509 | 917 c->ssl->saved_write_handler = c->write->handler; |
| 918 c->write->handler = ngx_ssl_write_handler; | |
| 473 | 919 } |
| 920 | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
921 return NGX_AGAIN; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
922 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
923 |
| 547 | 924 c->ssl->no_wait_shutdown = 1; |
| 925 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
|
926 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
927 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { |
| 577 | 928 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 929 "peer shutdown SSL cleanly"); | |
| 930 return NGX_DONE; | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
931 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
932 |
| 547 | 933 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
|
934 |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
935 return NGX_ERROR; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
936 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
937 |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
938 |
| 489 | 939 static void |
| 940 ngx_ssl_write_handler(ngx_event_t *wev) | |
| 473 | 941 { |
| 942 ngx_connection_t *c; | |
| 943 | |
| 944 c = wev->data; | |
| 547 | 945 |
| 509 | 946 c->read->handler(c->read); |
| 473 | 947 } |
| 948 | |
| 949 | |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
950 /* |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
951 * OpenSSL has no SSL_writev() so we copy several bufs into our 16K buffer |
| 473 | 952 * 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
|
953 * |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
954 * 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
|
955 * 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
|
956 */ |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
957 |
| 489 | 958 ngx_chain_t * |
| 959 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
|
960 { |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
961 int n; |
|
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
962 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
|
963 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
|
964 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
|
965 |
|
2280
6453161bf53e
always use buffer, if connection is buffered,
Igor Sysoev <igor@sysoev.ru>
parents:
2165
diff
changeset
|
966 if (!c->ssl->buffer) { |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
967 |
| 577 | 968 while (in) { |
| 969 if (ngx_buf_special(in->buf)) { | |
| 970 in = in->next; | |
| 971 continue; | |
| 972 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
973 |
| 577 | 974 n = ngx_ssl_write(c, in->buf->pos, in->buf->last - in->buf->pos); |
| 975 | |
| 976 if (n == NGX_ERROR) { | |
| 977 return NGX_CHAIN_ERROR; | |
| 978 } | |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
979 |
| 577 | 980 if (n == NGX_AGAIN) { |
| 597 | 981 c->buffered |= NGX_SSL_BUFFERED; |
| 577 | 982 return in; |
| 983 } | |
| 984 | |
| 985 in->buf->pos += n; | |
| 986 | |
| 987 if (in->buf->pos == in->buf->last) { | |
| 988 in = in->next; | |
| 989 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
990 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
991 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
992 return in; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
993 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
994 |
| 473 | 995 |
|
3962
df2ae4bc7415
fix SSL connection issues on platforms with 32-bit off_t
Igor Sysoev <igor@sysoev.ru>
parents:
3961
diff
changeset
|
996 /* the maximum limit size is the maximum int32_t value - the page size */ |
|
df2ae4bc7415
fix SSL connection issues on platforms with 32-bit off_t
Igor Sysoev <igor@sysoev.ru>
parents:
3961
diff
changeset
|
997 |
|
df2ae4bc7415
fix SSL connection issues on platforms with 32-bit off_t
Igor Sysoev <igor@sysoev.ru>
parents:
3961
diff
changeset
|
998 if (limit == 0 || limit > (off_t) (NGX_MAX_INT32_VALUE - ngx_pagesize)) { |
|
df2ae4bc7415
fix SSL connection issues on platforms with 32-bit off_t
Igor Sysoev <igor@sysoev.ru>
parents:
3961
diff
changeset
|
999 limit = NGX_MAX_INT32_VALUE - ngx_pagesize; |
| 473 | 1000 } |
| 1001 | |
| 577 | 1002 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
|
1003 |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1004 if (buf == NULL) { |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1005 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
|
1006 if (buf == NULL) { |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1007 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
|
1008 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1009 |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1010 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
|
1011 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1012 |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1013 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
|
1014 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
|
1015 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
|
1016 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
|
1017 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1018 |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1019 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
|
1020 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
|
1021 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
|
1022 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1023 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1024 send = 0; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1025 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
|
1026 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1027 for ( ;; ) { |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1028 |
|
3283
52b1624b93c2
fix segfault in SSL if limit_rate is used
Igor Sysoev <igor@sysoev.ru>
parents:
3159
diff
changeset
|
1029 while (in && buf->last < buf->end && send < limit) { |
| 583 | 1030 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
|
1031 flush = 1; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1032 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1033 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1034 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
|
1035 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
|
1036 continue; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1037 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1038 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1039 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
|
1040 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1041 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
|
1042 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
|
1043 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1044 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1045 if (send + size > limit) { |
| 577 | 1046 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
|
1047 flush = 1; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1048 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1049 |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1050 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
|
1051 "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
|
1052 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1053 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
|
1054 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1055 buf->last += size; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1056 in->buf->pos += size; |
|
3283
52b1624b93c2
fix segfault in SSL if limit_rate is used
Igor Sysoev <igor@sysoev.ru>
parents:
3159
diff
changeset
|
1057 send += size; |
| 577 | 1058 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1059 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
|
1060 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
|
1061 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1062 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1063 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1064 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
|
1065 |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
1066 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
|
1067 break; |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
1068 } |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1069 |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
1070 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
|
1071 |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
1072 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
|
1073 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
|
1074 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1075 |
| 511 | 1076 if (n == NGX_AGAIN) { |
| 597 | 1077 c->buffered |= NGX_SSL_BUFFERED; |
| 511 | 1078 return in; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1079 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1080 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1081 buf->pos += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1082 c->sent += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1083 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1084 if (n < size) { |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1085 break; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1086 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1087 |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1088 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
|
1089 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
|
1090 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
|
1091 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
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 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
|
1094 break; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1095 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1096 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1097 |
| 597 | 1098 if (buf->pos < buf->last) { |
| 1099 c->buffered |= NGX_SSL_BUFFERED; | |
| 1100 | |
| 1101 } else { | |
| 1102 c->buffered &= ~NGX_SSL_BUFFERED; | |
| 1103 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1104 |
|
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
1105 return in; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1106 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1107 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1108 |
| 539 | 1109 ssize_t |
| 489 | 1110 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
|
1111 { |
| 547 | 1112 int n, sslerr; |
| 1113 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
|
1114 |
|
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1115 ngx_ssl_clear_error(c->log); |
|
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1116 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1117 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
|
1118 |
| 543 | 1119 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
|
1120 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1121 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
|
1122 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1123 if (n > 0) { |
| 539 | 1124 |
| 473 | 1125 if (c->ssl->saved_read_handler) { |
| 1126 | |
| 509 | 1127 c->read->handler = c->ssl->saved_read_handler; |
| 473 | 1128 c->ssl->saved_read_handler = NULL; |
| 1129 c->read->ready = 1; | |
| 1130 | |
|
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
1131 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
| 473 | 1132 return NGX_ERROR; |
| 1133 } | |
| 1134 | |
| 563 | 1135 ngx_post_event(c->read, &ngx_posted_events); |
| 473 | 1136 } |
| 1137 | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1138 return n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1139 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1140 |
| 543 | 1141 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
|
1142 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1143 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
|
1144 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1145 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
|
1146 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1147 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
|
1148 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
|
1149 return NGX_AGAIN; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1150 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1151 |
|
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
1152 if (sslerr == SSL_ERROR_WANT_READ) { |
| 452 | 1153 |
| 547 | 1154 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 577 | 1155 "peer started SSL renegotiation"); |
| 473 | 1156 |
| 1157 c->read->ready = 0; | |
| 1158 | |
|
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
1159 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
| 473 | 1160 return NGX_ERROR; |
| 1161 } | |
| 1162 | |
| 1163 /* | |
| 1164 * we do not set the timer because there is already | |
| 1165 * the write event timer | |
| 1166 */ | |
| 1167 | |
| 1168 if (c->ssl->saved_read_handler == NULL) { | |
| 509 | 1169 c->ssl->saved_read_handler = c->read->handler; |
| 1170 c->read->handler = ngx_ssl_read_handler; | |
| 473 | 1171 } |
| 1172 | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1173 return NGX_AGAIN; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1174 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1175 |
| 547 | 1176 c->ssl->no_wait_shutdown = 1; |
| 1177 c->ssl->no_send_shutdown = 1; | |
| 591 | 1178 c->write->error = 1; |
| 543 | 1179 |
| 547 | 1180 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
|
1181 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1182 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
|
1183 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1184 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1185 |
| 489 | 1186 static void |
| 1187 ngx_ssl_read_handler(ngx_event_t *rev) | |
| 473 | 1188 { |
| 1189 ngx_connection_t *c; | |
| 1190 | |
| 1191 c = rev->data; | |
| 547 | 1192 |
| 509 | 1193 c->write->handler(c->write); |
| 473 | 1194 } |
| 1195 | |
| 1196 | |
|
1779
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1197 void |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1198 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
|
1199 { |
|
1795
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1200 if (c->ssl->buf && c->ssl->buf->start) { |
|
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1201 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
|
1202 c->ssl->buf->start = NULL; |
|
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1203 } |
|
1779
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1204 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1205 } |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1206 |
|
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1207 |
| 489 | 1208 ngx_int_t |
| 1209 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
|
1210 { |
|
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1211 int n, sslerr, mode; |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1212 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
|
1213 |
| 577 | 1214 if (c->timedout) { |
| 547 | 1215 mode = SSL_RECEIVED_SHUTDOWN|SSL_SENT_SHUTDOWN; |
|
4064
5b776ad53c3c
Proper SSL shutdown handling.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3992
diff
changeset
|
1216 SSL_set_quiet_shutdown(c->ssl->connection, 1); |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1217 |
| 547 | 1218 } else { |
| 1219 mode = SSL_get_shutdown(c->ssl->connection); | |
| 473 | 1220 |
| 547 | 1221 if (c->ssl->no_wait_shutdown) { |
| 1222 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
|
1223 } |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1224 |
| 547 | 1225 if (c->ssl->no_send_shutdown) { |
| 1226 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
|
1227 } |
|
4064
5b776ad53c3c
Proper SSL shutdown handling.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3992
diff
changeset
|
1228 |
|
5b776ad53c3c
Proper SSL shutdown handling.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3992
diff
changeset
|
1229 if (c->ssl->no_wait_shutdown && c->ssl->no_send_shutdown) { |
|
5b776ad53c3c
Proper SSL shutdown handling.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3992
diff
changeset
|
1230 SSL_set_quiet_shutdown(c->ssl->connection, 1); |
|
5b776ad53c3c
Proper SSL shutdown handling.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3992
diff
changeset
|
1231 } |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1232 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1233 |
| 547 | 1234 SSL_set_shutdown(c->ssl->connection, mode); |
| 1235 | |
|
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1236 ngx_ssl_clear_error(c->log); |
|
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1237 |
|
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1238 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
|
1239 |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1240 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
|
1241 |
| 461 | 1242 sslerr = 0; |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1243 |
| 1860 | 1244 /* SSL_shutdown() never returns -1, on error it returns 0 */ |
| 543 | 1245 |
|
1865
4bcbb0fe5c8d
fix bogus crit log message "SSL_shutdown() failed" introduced in r1755
Igor Sysoev <igor@sysoev.ru>
parents:
1861
diff
changeset
|
1246 if (n != 1 && ERR_peek_error()) { |
| 543 | 1247 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
|
1248 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1249 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
|
1250 "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
|
1251 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1252 |
|
1865
4bcbb0fe5c8d
fix bogus crit log message "SSL_shutdown() failed" introduced in r1755
Igor Sysoev <igor@sysoev.ru>
parents:
1861
diff
changeset
|
1253 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
|
1254 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
|
1255 c->ssl = NULL; |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1256 |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1257 return NGX_OK; |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1258 } |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1259 |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1260 if (sslerr == SSL_ERROR_WANT_READ || sslerr == SSL_ERROR_WANT_WRITE) { |
| 577 | 1261 c->read->handler = ngx_ssl_shutdown_handler; |
| 589 | 1262 c->write->handler = ngx_ssl_shutdown_handler; |
| 577 | 1263 |
|
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
1264 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1265 return NGX_ERROR; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1266 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1267 |
|
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
1268 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1269 return NGX_ERROR; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1270 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1271 |
|
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1272 if (sslerr == SSL_ERROR_WANT_READ) { |
| 589 | 1273 ngx_add_timer(c->read, 30000); |
| 1274 } | |
| 1275 | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1276 return NGX_AGAIN; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1277 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1278 |
| 591 | 1279 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
| 1280 | |
| 1281 ngx_ssl_connection_error(c, sslerr, err, "SSL_shutdown() failed"); | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1282 |
| 543 | 1283 SSL_free(c->ssl->connection); |
| 1284 c->ssl = NULL; | |
| 1285 | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1286 return NGX_ERROR; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1287 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1288 |
|
e7a68e14ccd3
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parents:
393
diff
changeset
|
1289 |
| 547 | 1290 static void |
| 577 | 1291 ngx_ssl_shutdown_handler(ngx_event_t *ev) |
| 1292 { | |
| 1293 ngx_connection_t *c; | |
| 1294 ngx_connection_handler_pt handler; | |
| 1295 | |
| 1296 c = ev->data; | |
| 1297 handler = c->ssl->handler; | |
| 1298 | |
| 1299 if (ev->timedout) { | |
| 1300 c->timedout = 1; | |
| 1301 } | |
| 1302 | |
|
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8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
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parents:
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diff
changeset
|
1303 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "SSL shutdown handler"); |
| 577 | 1304 |
| 1305 if (ngx_ssl_shutdown(c) == NGX_AGAIN) { | |
| 1306 return; | |
| 1307 } | |
| 1308 | |
| 1309 handler(c); | |
| 1310 } | |
| 1311 | |
| 1312 | |
| 1313 static void | |
| 547 | 1314 ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, ngx_err_t err, |
| 1315 char *text) | |
| 1316 { | |
|
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5d663752fd96
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1873
diff
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|
1317 int n; |
| 547 | 1318 ngx_uint_t level; |
| 1319 | |
| 1320 level = NGX_LOG_CRIT; | |
| 1321 | |
| 1322 if (sslerr == SSL_ERROR_SYSCALL) { | |
| 1323 | |
| 1324 if (err == NGX_ECONNRESET | |
| 1325 || err == NGX_EPIPE | |
| 1326 || err == NGX_ENOTCONN | |
| 589 | 1327 || err == NGX_ETIMEDOUT |
| 547 | 1328 || err == NGX_ECONNREFUSED |
|
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1868
diff
changeset
|
1329 || err == NGX_ENETDOWN |
|
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
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diff
changeset
|
1330 || err == NGX_ENETUNREACH |
|
192443881e51
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diff
changeset
|
1331 || err == NGX_EHOSTDOWN |
| 547 | 1332 || err == NGX_EHOSTUNREACH) |
| 1333 { | |
| 1334 switch (c->log_error) { | |
| 1335 | |
| 1336 case NGX_ERROR_IGNORE_ECONNRESET: | |
| 1337 case NGX_ERROR_INFO: | |
| 1338 level = NGX_LOG_INFO; | |
| 1339 break; | |
| 1340 | |
| 1341 case NGX_ERROR_ERR: | |
| 1342 level = NGX_LOG_ERR; | |
| 1343 break; | |
| 1344 | |
| 1345 default: | |
| 1346 break; | |
| 1347 } | |
| 1348 } | |
|
1876
5d663752fd96
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diff
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|
1349 |
|
5d663752fd96
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diff
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|
1350 } else if (sslerr == SSL_ERROR_SSL) { |
|
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diff
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|
1351 |
|
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diff
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|
1352 n = ERR_GET_REASON(ERR_peek_error()); |
|
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diff
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|
1353 |
|
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diff
changeset
|
1354 /* handshake failures */ |
|
3718
bfd84b583868
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diff
changeset
|
1355 if (n == SSL_R_BLOCK_CIPHER_PAD_IS_WRONG /* 129 */ |
|
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diff
changeset
|
1356 || n == SSL_R_DIGEST_CHECK_FAILED /* 149 */ |
|
3455
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diff
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|
1357 || n == SSL_R_LENGTH_MISMATCH /* 159 */ |
|
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|
1358 || n == SSL_R_NO_CIPHERS_PASSED /* 182 */ |
|
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|
1359 || n == SSL_R_NO_CIPHERS_SPECIFIED /* 183 */ |
|
2315
31fafd8e7436
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|
1360 || n == SSL_R_NO_SHARED_CIPHER /* 193 */ |
|
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|
1361 || n == SSL_R_RECORD_LENGTH_MISMATCH /* 213 */ |
|
2315
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|
1362 || n == SSL_R_UNEXPECTED_MESSAGE /* 244 */ |
|
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|
1363 || n == SSL_R_UNEXPECTED_RECORD /* 245 */ |
|
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|
1364 || n == SSL_R_UNKNOWN_ALERT_TYPE /* 246 */ |
|
3357
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diff
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|
1365 || n == SSL_R_UNKNOWN_PROTOCOL /* 252 */ |
|
2315
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diff
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|
1366 || n == SSL_R_WRONG_VERSION_NUMBER /* 267 */ |
|
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diff
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|
1367 || n == SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC /* 281 */ |
|
1877
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parents:
1876
diff
changeset
|
1368 || n == 1000 /* SSL_R_SSLV3_ALERT_CLOSE_NOTIFY */ |
|
2315
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|
1369 || n == SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE /* 1010 */ |
|
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|
1370 || n == SSL_R_SSLV3_ALERT_BAD_RECORD_MAC /* 1020 */ |
|
31fafd8e7436
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|
1371 || n == SSL_R_TLSV1_ALERT_DECRYPTION_FAILED /* 1021 */ |
|
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|
1372 || n == SSL_R_TLSV1_ALERT_RECORD_OVERFLOW /* 1022 */ |
|
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|
1373 || n == SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE /* 1030 */ |
|
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|
1374 || n == SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE /* 1040 */ |
|
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|
1375 || n == SSL_R_SSLV3_ALERT_NO_CERTIFICATE /* 1041 */ |
|
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changeset
|
1376 || n == SSL_R_SSLV3_ALERT_BAD_CERTIFICATE /* 1042 */ |
|
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diff
changeset
|
1377 || n == SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE /* 1043 */ |
|
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diff
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1378 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED /* 1044 */ |
|
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|
1379 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED /* 1045 */ |
|
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1380 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN /* 1046 */ |
|
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1381 || n == SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER /* 1047 */ |
|
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1382 || n == SSL_R_TLSV1_ALERT_UNKNOWN_CA /* 1048 */ |
|
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1383 || n == SSL_R_TLSV1_ALERT_ACCESS_DENIED /* 1049 */ |
|
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1384 || n == SSL_R_TLSV1_ALERT_DECODE_ERROR /* 1050 */ |
|
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1385 || n == SSL_R_TLSV1_ALERT_DECRYPT_ERROR /* 1051 */ |
|
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1386 || n == SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION /* 1060 */ |
|
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1387 || n == SSL_R_TLSV1_ALERT_PROTOCOL_VERSION /* 1070 */ |
|
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1388 || n == SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY /* 1071 */ |
|
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1389 || n == SSL_R_TLSV1_ALERT_INTERNAL_ERROR /* 1080 */ |
|
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1390 || n == SSL_R_TLSV1_ALERT_USER_CANCELLED /* 1090 */ |
|
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1391 || n == SSL_R_TLSV1_ALERT_NO_RENEGOTIATION) /* 1100 */ |
|
1876
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|
1392 { |
|
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|
1393 switch (c->log_error) { |
|
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|
1394 |
|
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|
1395 case NGX_ERROR_IGNORE_ECONNRESET: |
|
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|
1396 case NGX_ERROR_INFO: |
|
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|
1397 level = NGX_LOG_INFO; |
|
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|
1398 break; |
|
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|
1399 |
|
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|
1400 case NGX_ERROR_ERR: |
|
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1401 level = NGX_LOG_ERR; |
|
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|
1402 break; |
|
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|
1403 |
|
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|
1404 default: |
|
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1405 break; |
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|
1406 } |
|
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|
1407 } |
| 547 | 1408 } |
| 1409 | |
| 1410 ngx_ssl_error(level, c->log, err, text); | |
| 1411 } | |
| 1412 | |
| 1413 | |
|
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|
1414 static void |
|
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|
1415 ngx_ssl_clear_error(ngx_log_t *log) |
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|
1416 { |
| 1868 | 1417 while (ERR_peek_error()) { |
|
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|
1418 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "ignoring stale global SSL error"); |
|
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|
1419 } |
| 1868 | 1420 |
| 1421 ERR_clear_error(); | |
|
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|
1422 } |
|
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|
1423 |
|
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|
1424 |
| 583 | 1425 void ngx_cdecl |
| 489 | 1426 ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, char *fmt, ...) |
| 577 | 1427 { |
| 1861 | 1428 u_long n; |
| 1429 va_list args; | |
| 1430 u_char *p, *last; | |
| 1431 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
| 461 | 1432 |
| 1433 last = errstr + NGX_MAX_CONF_ERRSTR; | |
|
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|
1434 |
|
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|
1435 va_start(args, fmt); |
|
2764
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|
1436 p = ngx_vslprintf(errstr, last - 1, fmt, args); |
|
393
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|
1437 va_end(args); |
|
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|
1438 |
| 547 | 1439 p = ngx_cpystrn(p, (u_char *) " (SSL:", last - p); |
| 1440 | |
| 1861 | 1441 for ( ;; ) { |
| 583 | 1442 |
| 1443 n = ERR_get_error(); | |
| 1444 | |
| 1445 if (n == 0) { | |
| 1446 break; | |
| 1447 } | |
| 547 | 1448 |
| 1861 | 1449 if (p >= last) { |
| 1450 continue; | |
| 1451 } | |
| 1452 | |
| 547 | 1453 *p++ = ' '; |
|
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|
1454 |
| 547 | 1455 ERR_error_string_n(n, (char *) p, last - p); |
| 1456 | |
| 1457 while (p < last && *p) { | |
| 1458 p++; | |
| 1459 } | |
| 1460 } | |
|
393
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|
1461 |
|
395
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394
diff
changeset
|
1462 ngx_log_error(level, log, err, "%s)", errstr); |
|
393
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|
1463 } |
| 509 | 1464 |
| 1465 | |
|
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|
1466 ngx_int_t |
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|
1467 ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx, |
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|
1468 ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout) |
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|
1469 { |
|
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|
1470 long cache_mode; |
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|
1471 |
| 1778 | 1472 if (builtin_session_cache == NGX_SSL_NO_SCACHE) { |
| 1473 SSL_CTX_set_session_cache_mode(ssl->ctx, SSL_SESS_CACHE_OFF); | |
| 1474 return NGX_OK; | |
| 1475 } | |
| 1476 | |
|
3457
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Set SSL session context for "ssl_session_cache none".
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diff
changeset
|
1477 SSL_CTX_set_session_id_context(ssl->ctx, sess_ctx->data, sess_ctx->len); |
|
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|
1478 |
| 2032 | 1479 if (builtin_session_cache == NGX_SSL_NONE_SCACHE) { |
| 1480 | |
| 1481 /* | |
| 1482 * If the server explicitly says that it does not support | |
| 1483 * session reuse (see SSL_SESS_CACHE_OFF above), then | |
| 1484 * Outlook Express fails to upload a sent email to | |
| 1485 * the Sent Items folder on the IMAP server via a separate IMAP | |
| 1486 * connection in the background. Therefore we have a special | |
| 1487 * mode (SSL_SESS_CACHE_SERVER|SSL_SESS_CACHE_NO_INTERNAL_STORE) | |
| 1488 * where the server pretends that it supports session reuse, | |
| 1489 * but it does not actually store any session. | |
| 1490 */ | |
| 1491 | |
| 1492 SSL_CTX_set_session_cache_mode(ssl->ctx, | |
| 1493 SSL_SESS_CACHE_SERVER | |
| 1494 |SSL_SESS_CACHE_NO_AUTO_CLEAR | |
| 1495 |SSL_SESS_CACHE_NO_INTERNAL_STORE); | |
| 1496 | |
| 1497 SSL_CTX_sess_set_cache_size(ssl->ctx, 1); | |
| 1498 | |
| 1499 return NGX_OK; | |
| 1500 } | |
| 1501 | |
|
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|
1502 cache_mode = SSL_SESS_CACHE_SERVER; |
|
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|
1503 |
|
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|
1504 if (shm_zone && builtin_session_cache == NGX_SSL_NO_BUILTIN_SCACHE) { |
|
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|
1505 cache_mode |= SSL_SESS_CACHE_NO_INTERNAL; |
|
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|
1506 } |
|
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|
1507 |
|
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diff
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|
1508 SSL_CTX_set_session_cache_mode(ssl->ctx, cache_mode); |
|
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|
1509 |
|
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|
1510 if (builtin_session_cache != NGX_SSL_NO_BUILTIN_SCACHE) { |
|
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diff
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|
1511 |
|
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diff
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|
1512 if (builtin_session_cache != NGX_SSL_DFLT_BUILTIN_SCACHE) { |
|
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|
1513 SSL_CTX_sess_set_cache_size(ssl->ctx, builtin_session_cache); |
|
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|
1514 } |
|
1015
32ebb6b13ff3
ssl_session_timeout was set only if builtin cache was used
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parents:
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diff
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|
1515 } |
|
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diff
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|
1516 |
| 2710 | 1517 SSL_CTX_set_timeout(ssl->ctx, (long) timeout); |
|
974
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|
1518 |
|
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|
1519 if (shm_zone) { |
|
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|
1520 SSL_CTX_sess_set_new_cb(ssl->ctx, ngx_ssl_new_session); |
|
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diff
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|
1521 SSL_CTX_sess_set_get_cb(ssl->ctx, ngx_ssl_get_cached_session); |
|
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|
1522 SSL_CTX_sess_set_remove_cb(ssl->ctx, ngx_ssl_remove_session); |
|
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|
1523 |
|
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|
1524 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_session_cache_index, shm_zone) |
|
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diff
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|
1525 == 0) |
|
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parents:
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diff
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|
1526 { |
|
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diff
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|
1527 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, |
|
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|
1528 "SSL_CTX_set_ex_data() failed"); |
|
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|
1529 return NGX_ERROR; |
|
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diff
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|
1530 } |
|
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diff
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|
1531 } |
|
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diff
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|
1532 |
|
8dfb3aa75de2
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parents:
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diff
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|
1533 return NGX_OK; |
|
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diff
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|
1534 } |
|
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diff
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|
1535 |
|
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parents:
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diff
changeset
|
1536 |
|
3992
a1dd9dc754ab
A new fix for the case when ssl_session_cache defined, but ssl is not
Igor Sysoev <igor@sysoev.ru>
parents:
3962
diff
changeset
|
1537 ngx_int_t |
|
993
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1538 ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data) |
|
974
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|
1539 { |
|
2611
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1540 size_t len; |
|
974
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|
1541 ngx_slab_pool_t *shpool; |
|
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|
1542 ngx_ssl_session_cache_t *cache; |
|
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|
1543 |
|
993
1b9a4d92173f
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parents:
989
diff
changeset
|
1544 if (data) { |
|
1b9a4d92173f
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Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1545 shm_zone->data = data; |
|
1b9a4d92173f
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parents:
989
diff
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|
1546 return NGX_OK; |
|
1b9a4d92173f
pass the inherited shm_zone data
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parents:
989
diff
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|
1547 } |
|
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1548 |
|
2720
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1549 if (shm_zone->shm.exists) { |
|
b3b8c66bd520
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parents:
2716
diff
changeset
|
1550 shm_zone->data = data; |
|
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parents:
2716
diff
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|
1551 return NGX_OK; |
|
b3b8c66bd520
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Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
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|
1552 } |
|
b3b8c66bd520
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Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1553 |
|
974
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parents:
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diff
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|
1554 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1555 |
|
8dfb3aa75de2
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parents:
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diff
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|
1556 cache = ngx_slab_alloc(shpool, sizeof(ngx_ssl_session_cache_t)); |
|
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1557 if (cache == NULL) { |
|
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move the session cache callbacks to the ngx_openssl_module
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diff
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|
1558 return NGX_ERROR; |
|
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|
1559 } |
|
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diff
changeset
|
1560 |
|
2720
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parents:
2716
diff
changeset
|
1561 shpool->data = cache; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1562 shm_zone->data = cache; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1563 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1564 ngx_rbtree_init(&cache->session_rbtree, &cache->sentinel, |
|
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1565 ngx_ssl_session_rbtree_insert_value); |
|
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1566 |
| 1760 | 1567 ngx_queue_init(&cache->expire_queue); |
|
974
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diff
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|
1568 |
|
2716
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2710
diff
changeset
|
1569 len = sizeof(" in SSL session shared cache \"\"") + shm_zone->shm.name.len; |
|
2611
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
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|
1570 |
|
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1571 shpool->log_ctx = ngx_slab_alloc(shpool, len); |
|
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1572 if (shpool->log_ctx == NULL) { |
|
2bce3f6416c6
improve ngx_slab_alloc() error logging
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parents:
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diff
changeset
|
1573 return NGX_ERROR; |
|
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1574 } |
|
2bce3f6416c6
improve ngx_slab_alloc() error logging
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diff
changeset
|
1575 |
|
2bce3f6416c6
improve ngx_slab_alloc() error logging
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parents:
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diff
changeset
|
1576 ngx_sprintf(shpool->log_ctx, " in SSL session shared cache \"%V\"%Z", |
|
2716
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2710
diff
changeset
|
1577 &shm_zone->shm.name); |
|
2611
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diff
changeset
|
1578 |
|
974
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diff
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|
1579 return NGX_OK; |
|
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|
1580 } |
|
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diff
changeset
|
1581 |
|
8dfb3aa75de2
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changeset
|
1582 |
|
8dfb3aa75de2
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diff
changeset
|
1583 /* |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
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parents:
1013
diff
changeset
|
1584 * The length of the session id is 16 bytes for SSLv2 sessions and |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
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parents:
1013
diff
changeset
|
1585 * between 1 and 32 bytes for SSLv3/TLSv1, typically 32 bytes. |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1586 * It seems that the typical length of the external ASN1 representation |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1587 * of a session is 118 or 119 bytes for SSLv3/TSLv1. |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1588 * |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1589 * Thus on 32-bit platforms we allocate separately an rbtree node, |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1590 * a session id, and an ASN1 representation, they take accordingly |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1591 * 64, 32, and 128 bytes. |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1592 * |
|
ee25c79bea34
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Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1593 * On 64-bit platforms we allocate separately an rbtree node + session_id, |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1594 * and an ASN1 representation, they take accordingly 128 and 128 bytes. |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1595 * |
|
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1596 * OpenSSL's i2d_SSL_SESSION() and d2i_SSL_SESSION are slow, |
|
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1597 * so they are outside the code locked by shared pool mutex |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1598 */ |
|
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1599 |
|
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
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969
diff
changeset
|
1600 static int |
|
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
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969
diff
changeset
|
1601 ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, ngx_ssl_session_t *sess) |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1602 { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1603 int len; |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1604 u_char *p, *id, *cached_sess; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1605 uint32_t hash; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1606 SSL_CTX *ssl_ctx; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1607 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
|
1608 ngx_connection_t *c; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1609 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
|
1610 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
|
1611 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
|
1612 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
|
1613 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1614 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
|
1615 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1616 /* 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
|
1617 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1618 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
|
1619 return 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1620 } |
|
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 p = buf; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1623 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
|
1624 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1625 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
|
1626 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1627 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
|
1628 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
|
1629 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1630 cache = shm_zone->data; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1631 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
|
1632 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1633 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
|
1634 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1635 /* 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
|
1636 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
|
1637 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1638 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
|
1639 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1640 if (cached_sess == NULL) { |
|
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 /* 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
|
1643 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1644 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
|
1645 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1646 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
|
1647 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1648 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
|
1649 sess_id = NULL; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1650 goto failed; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1651 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1652 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1653 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1654 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
|
1655 if (sess_id == NULL) { |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1656 goto failed; |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1657 } |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1658 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1659 #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
|
1660 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1661 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
|
1662 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1663 #else |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1664 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1665 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
|
1666 if (id == NULL) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1667 goto failed; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1668 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1669 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1670 #endif |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1671 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1672 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
|
1673 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1674 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
|
1675 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1676 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
|
1677 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1678 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 3155 | 1679 "ssl new session: %08XD:%d:%d", |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1680 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
|
1681 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1682 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
|
1683 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
|
1684 sess_id->id = id; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1685 sess_id->len = len; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1686 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
|
1687 |
|
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1688 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
|
1689 |
| 1760 | 1690 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
|
1691 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1692 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
|
1693 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1694 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
|
1695 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1696 return 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1697 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1698 failed: |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1699 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1700 if (cached_sess) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1701 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
|
1702 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1703 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1704 if (sess_id) { |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1705 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
|
1706 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1707 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1708 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
|
1709 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1710 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
|
1711 "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
|
1712 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1713 return 0; |
|
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 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1716 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1717 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
|
1718 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
|
1719 int *copy) |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1720 { |
|
989
5595e47d4f17
d2i_SSL_SESSION() was changed in 0.9.7f
Igor Sysoev <igor@sysoev.ru>
parents:
974
diff
changeset
|
1721 #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
|
1722 const |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1723 #endif |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1724 u_char *p; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1725 uint32_t hash; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1726 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
|
1727 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
|
1728 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
|
1729 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
|
1730 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
|
1731 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
|
1732 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
|
1733 u_char buf[NGX_SSL_MAX_SESSION_SIZE]; |
|
3961
4048aa055411
fix build by gcc46 with -Wunused-value option
Igor Sysoev <igor@sysoev.ru>
parents:
3960
diff
changeset
|
1734 #if (NGX_DEBUG) |
|
4048aa055411
fix build by gcc46 with -Wunused-value option
Igor Sysoev <igor@sysoev.ru>
parents:
3960
diff
changeset
|
1735 ngx_connection_t *c; |
|
4048aa055411
fix build by gcc46 with -Wunused-value option
Igor Sysoev <igor@sysoev.ru>
parents:
3960
diff
changeset
|
1736 #endif |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1737 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1738 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
|
1739 *copy = 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1740 |
|
3961
4048aa055411
fix build by gcc46 with -Wunused-value option
Igor Sysoev <igor@sysoev.ru>
parents:
3960
diff
changeset
|
1741 #if (NGX_DEBUG) |
|
4048aa055411
fix build by gcc46 with -Wunused-value option
Igor Sysoev <igor@sysoev.ru>
parents:
3960
diff
changeset
|
1742 c = ngx_ssl_get_connection(ssl_conn); |
|
4048aa055411
fix build by gcc46 with -Wunused-value option
Igor Sysoev <igor@sysoev.ru>
parents:
3960
diff
changeset
|
1743 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1744 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 3155 | 1745 "ssl get session: %08XD:%d", hash, len); |
|
3961
4048aa055411
fix build by gcc46 with -Wunused-value option
Igor Sysoev <igor@sysoev.ru>
parents:
3960
diff
changeset
|
1746 #endif |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1747 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1748 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
|
1749 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
|
1750 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1751 cache = shm_zone->data; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1752 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1753 sess = NULL; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1754 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1755 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
|
1756 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1757 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
|
1758 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1759 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
|
1760 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
|
1761 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1762 while (node != sentinel) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1763 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1764 if (hash < node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1765 node = node->left; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1766 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1767 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1768 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1769 if (hash > node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1770 node = node->right; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1771 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1772 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1773 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1774 /* hash == node->key */ |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1775 |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1776 do { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1777 sess_id = (ngx_ssl_sess_id_t *) node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1778 |
|
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1779 rc = ngx_memn2cmp(id, sess_id->id, |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1780 (size_t) len, (size_t) node->data); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1781 if (rc == 0) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1782 |
|
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1783 if (sess_id->expire > ngx_time()) { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1784 ngx_memcpy(buf, sess_id->session, sess_id->len); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1785 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1786 ngx_shmtx_unlock(&shpool->mutex); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1787 |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1788 p = buf; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1789 sess = d2i_SSL_SESSION(NULL, &p, sess_id->len); |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1790 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1791 return sess; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1792 } |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
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1025
diff
changeset
|
1793 |
| 1760 | 1794 ngx_queue_remove(&sess_id->queue); |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1795 |
|
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1796 ngx_rbtree_delete(&cache->session_rbtree, node); |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
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1025
diff
changeset
|
1797 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1798 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
|
1799 #if (NGX_PTR_SIZE == 4) |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1800 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
|
1801 #endif |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1802 ngx_slab_free_locked(shpool, sess_id); |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1803 |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1804 sess = NULL; |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1805 |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1806 goto done; |
|
1013
7dd987e09701
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1807 } |
|
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
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969
diff
changeset
|
1808 |
|
1027
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fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1809 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
|
1810 |
|
1013
7dd987e09701
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1811 } 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
|
1812 |
|
1013
7dd987e09701
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1813 break; |
|
7dd987e09701
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1814 } |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1815 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1816 done: |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1817 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1818 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
|
1819 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1820 return sess; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
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1821 } |
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1822 |
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1823 |
|
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1824 void |
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1825 ngx_ssl_remove_cached_session(SSL_CTX *ssl, ngx_ssl_session_t *sess) |
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1826 { |
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1827 SSL_CTX_remove_session(ssl, sess); |
|
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1828 |
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1829 ngx_ssl_remove_session(ssl, sess); |
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1830 } |
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1831 |
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1832 |
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1833 static void |
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1834 ngx_ssl_remove_session(SSL_CTX *ssl, ngx_ssl_session_t *sess) |
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1835 { |
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1836 size_t len; |
|
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1837 u_char *id; |
|
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1838 uint32_t hash; |
|
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1839 ngx_int_t rc; |
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1840 ngx_shm_zone_t *shm_zone; |
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1841 ngx_slab_pool_t *shpool; |
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1842 ngx_rbtree_node_t *node, *sentinel; |
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1843 ngx_ssl_sess_id_t *sess_id; |
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1844 ngx_ssl_session_cache_t *cache; |
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1845 |
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1846 shm_zone = SSL_CTX_get_ex_data(ssl, ngx_ssl_session_cache_index); |
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1847 |
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1848 if (shm_zone == NULL) { |
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1849 return; |
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1850 } |
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1851 |
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1852 cache = shm_zone->data; |
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1853 |
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1854 id = sess->session_id; |
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1855 len = (size_t) sess->session_id_length; |
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1856 |
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1857 hash = ngx_crc32_short(id, len); |
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1858 |
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1859 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, |
| 3155 | 1860 "ssl remove session: %08XD:%uz", hash, len); |
|
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1861 |
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1862 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
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1863 |
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1864 ngx_shmtx_lock(&shpool->mutex); |
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1865 |
|
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1866 node = cache->session_rbtree.root; |
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1867 sentinel = cache->session_rbtree.sentinel; |
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1868 |
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1869 while (node != sentinel) { |
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1870 |
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1871 if (hash < node->key) { |
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1872 node = node->left; |
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1873 continue; |
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1874 } |
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1875 |
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1876 if (hash > node->key) { |
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1877 node = node->right; |
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1878 continue; |
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1879 } |
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|
1880 |
|
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|
1881 /* hash == node->key */ |
|
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1882 |
|
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1883 do { |
|
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1884 sess_id = (ngx_ssl_sess_id_t *) node; |
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|
1885 |
|
1029
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|
1886 rc = ngx_memn2cmp(id, sess_id->id, len, (size_t) node->data); |
|
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1887 |
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|
1888 if (rc == 0) { |
| 1760 | 1889 |
| 1890 ngx_queue_remove(&sess_id->queue); | |
|
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|
1891 |
|
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|
1892 ngx_rbtree_delete(&cache->session_rbtree, node); |
|
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|
1893 |
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|
1894 ngx_slab_free_locked(shpool, sess_id->session); |
|
1017
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|
1895 #if (NGX_PTR_SIZE == 4) |
|
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|
1896 ngx_slab_free_locked(shpool, sess_id->id); |
|
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|
1897 #endif |
|
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1898 ngx_slab_free_locked(shpool, sess_id); |
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|
1899 |
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|
1900 goto done; |
| 1025 | 1901 } |
|
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|
1902 |
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|
1903 node = (rc < 0) ? node->left : node->right; |
|
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|
1904 |
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|
1905 } while (node != sentinel && hash == node->key); |
|
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|
1906 |
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|
1907 break; |
|
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1908 } |
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|
1909 |
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|
1910 done: |
|
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|
1911 |
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1912 ngx_shmtx_unlock(&shpool->mutex); |
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1913 } |
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1914 |
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1915 |
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1916 static void |
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1917 ngx_ssl_expire_sessions(ngx_ssl_session_cache_t *cache, |
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1918 ngx_slab_pool_t *shpool, ngx_uint_t n) |
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1919 { |
|
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|
1920 time_t now; |
| 1760 | 1921 ngx_queue_t *q; |
|
1014
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1922 ngx_ssl_sess_id_t *sess_id; |
|
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1923 |
|
1757
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|
1924 now = ngx_time(); |
|
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1925 |
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|
1926 while (n < 3) { |
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1927 |
| 1760 | 1928 if (ngx_queue_empty(&cache->expire_queue)) { |
|
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1929 return; |
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1930 } |
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|
1931 |
| 1760 | 1932 q = ngx_queue_last(&cache->expire_queue); |
| 1933 | |
| 1934 sess_id = ngx_queue_data(q, ngx_ssl_sess_id_t, queue); | |
| 1935 | |
|
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|
1936 if (n++ != 0 && sess_id->expire > now) { |
| 1439 | 1937 return; |
|
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|
1938 } |
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|
1939 |
| 1760 | 1940 ngx_queue_remove(q); |
|
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1941 |
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1942 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, |
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1943 "expire session: %08Xi", sess_id->node.key); |
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1944 |
| 1760 | 1945 ngx_rbtree_delete(&cache->session_rbtree, &sess_id->node); |
| 1946 | |
|
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1947 ngx_slab_free_locked(shpool, sess_id->session); |
|
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1948 #if (NGX_PTR_SIZE == 4) |
|
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1949 ngx_slab_free_locked(shpool, sess_id->id); |
|
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1950 #endif |
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1951 ngx_slab_free_locked(shpool, sess_id); |
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1952 } |
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1953 } |
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1954 |
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1955 |
|
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1956 static void |
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1957 ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
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1958 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) |
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1959 { |
|
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1960 ngx_rbtree_node_t **p; |
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1961 ngx_ssl_sess_id_t *sess_id, *sess_id_temp; |
|
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1962 |
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1963 for ( ;; ) { |
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1964 |
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1965 if (node->key < temp->key) { |
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1966 |
|
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1967 p = &temp->left; |
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1968 |
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1969 } else if (node->key > temp->key) { |
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1970 |
|
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1971 p = &temp->right; |
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1972 |
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1973 } else { /* node->key == temp->key */ |
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1974 |
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1975 sess_id = (ngx_ssl_sess_id_t *) node; |
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1976 sess_id_temp = (ngx_ssl_sess_id_t *) temp; |
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1977 |
|
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1978 p = (ngx_memn2cmp(sess_id->id, sess_id_temp->id, |
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1979 (size_t) node->data, (size_t) temp->data) |
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1980 < 0) ? &temp->left : &temp->right; |
|
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1981 } |
|
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|
1982 |
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1983 if (*p == sentinel) { |
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1984 break; |
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1985 } |
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1986 |
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1987 temp = *p; |
|
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1988 } |
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|
1989 |
|
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1990 *p = node; |
|
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1991 node->parent = temp; |
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1992 node->left = sentinel; |
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1993 node->right = sentinel; |
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1994 ngx_rbt_red(node); |
|
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|
1995 } |
|
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|
1996 |
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|
1997 |
| 509 | 1998 void |
| 1999 ngx_ssl_cleanup_ctx(void *data) | |
| 2000 { | |
| 589 | 2001 ngx_ssl_t *ssl = data; |
| 509 | 2002 |
| 589 | 2003 SSL_CTX_free(ssl->ctx); |
| 509 | 2004 } |
| 541 | 2005 |
| 2006 | |
| 671 | 2007 ngx_int_t |
| 2008 ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 611 | 2009 { |
| 671 | 2010 s->data = (u_char *) SSL_get_version(c->ssl->connection); |
| 2011 return NGX_OK; | |
| 611 | 2012 } |
| 2013 | |
| 2014 | |
| 671 | 2015 ngx_int_t |
| 2016 ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 611 | 2017 { |
| 671 | 2018 s->data = (u_char *) SSL_get_cipher_name(c->ssl->connection); |
| 2019 return NGX_OK; | |
| 611 | 2020 } |
| 2021 | |
| 2022 | |
| 647 | 2023 ngx_int_t |
| 3154 | 2024 ngx_ssl_get_session_id(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
| 2025 { | |
| 2026 int len; | |
| 2027 u_char *p, *buf; | |
| 2028 SSL_SESSION *sess; | |
| 2029 | |
| 2030 sess = SSL_get0_session(c->ssl->connection); | |
| 2031 | |
| 2032 len = i2d_SSL_SESSION(sess, NULL); | |
| 2033 | |
| 2034 buf = ngx_alloc(len, c->log); | |
| 2035 if (buf == NULL) { | |
| 2036 return NGX_ERROR; | |
| 2037 } | |
| 2038 | |
| 2039 s->len = 2 * len; | |
| 2040 s->data = ngx_pnalloc(pool, 2 * len); | |
| 2041 if (s->data == NULL) { | |
| 3159 | 2042 ngx_free(buf); |
| 3154 | 2043 return NGX_ERROR; |
| 2044 } | |
| 2045 | |
| 2046 p = buf; | |
| 2047 i2d_SSL_SESSION(sess, &p); | |
| 2048 | |
| 2049 ngx_hex_dump(s->data, buf, len); | |
| 2050 | |
| 2051 ngx_free(buf); | |
| 2052 | |
| 2053 return NGX_OK; | |
| 2054 } | |
| 2055 | |
| 2056 | |
| 2057 ngx_int_t | |
| 2123 | 2058 ngx_ssl_get_raw_certificate(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
| 2045 | 2059 { |
| 2060 size_t len; | |
| 2061 BIO *bio; | |
| 2062 X509 *cert; | |
| 2063 | |
| 2064 s->len = 0; | |
| 2065 | |
| 2066 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 2067 if (cert == NULL) { | |
| 2068 return NGX_OK; | |
| 2069 } | |
| 2070 | |
| 2071 bio = BIO_new(BIO_s_mem()); | |
| 2072 if (bio == NULL) { | |
| 2073 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "BIO_new() failed"); | |
| 2074 X509_free(cert); | |
| 2075 return NGX_ERROR; | |
| 2076 } | |
| 2077 | |
| 2078 if (PEM_write_bio_X509(bio, cert) == 0) { | |
| 2079 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "PEM_write_bio_X509() failed"); | |
| 2080 goto failed; | |
| 2081 } | |
| 2082 | |
| 2083 len = BIO_pending(bio); | |
| 2084 s->len = len; | |
| 2085 | |
| 2049 | 2086 s->data = ngx_pnalloc(pool, len); |
| 2045 | 2087 if (s->data == NULL) { |
| 2088 goto failed; | |
| 2089 } | |
| 2090 | |
| 2091 BIO_read(bio, s->data, len); | |
| 2092 | |
| 2093 BIO_free(bio); | |
| 2094 X509_free(cert); | |
| 2095 | |
| 2096 return NGX_OK; | |
| 2097 | |
| 2098 failed: | |
| 2099 | |
| 2100 BIO_free(bio); | |
| 2101 X509_free(cert); | |
| 2102 | |
| 2103 return NGX_ERROR; | |
| 2104 } | |
| 2105 | |
| 2106 | |
| 2107 ngx_int_t | |
| 2123 | 2108 ngx_ssl_get_certificate(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
| 2109 { | |
| 2110 u_char *p; | |
| 2111 size_t len; | |
| 2112 ngx_uint_t i; | |
| 2113 ngx_str_t cert; | |
| 2114 | |
| 2115 if (ngx_ssl_get_raw_certificate(c, pool, &cert) != NGX_OK) { | |
| 2116 return NGX_ERROR; | |
| 2117 } | |
| 2118 | |
| 2119 if (cert.len == 0) { | |
| 2120 s->len = 0; | |
| 2121 return NGX_OK; | |
| 2122 } | |
| 2123 | |
| 2124 len = cert.len - 1; | |
| 2125 | |
| 2126 for (i = 0; i < cert.len - 1; i++) { | |
| 2127 if (cert.data[i] == LF) { | |
| 2128 len++; | |
| 2129 } | |
| 2130 } | |
| 2131 | |
| 2132 s->len = len; | |
| 2133 s->data = ngx_pnalloc(pool, len); | |
| 2134 if (s->data == NULL) { | |
| 2135 return NGX_ERROR; | |
| 2136 } | |
| 2137 | |
| 2138 p = s->data; | |
| 2139 | |
|
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changeset
|
2140 for (i = 0; i < cert.len - 1; i++) { |
| 2123 | 2141 *p++ = cert.data[i]; |
| 2142 if (cert.data[i] == LF) { | |
| 2143 *p++ = '\t'; | |
| 2144 } | |
| 2145 } | |
| 2146 | |
| 2147 return NGX_OK; | |
| 2148 } | |
| 2149 | |
| 2150 | |
| 2151 ngx_int_t | |
| 647 | 2152 ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
| 2153 { | |
| 2154 char *p; | |
| 2155 size_t len; | |
| 2156 X509 *cert; | |
| 2157 X509_NAME *name; | |
| 2158 | |
| 2159 s->len = 0; | |
| 2160 | |
| 2161 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 2162 if (cert == NULL) { | |
| 2163 return NGX_OK; | |
| 2164 } | |
| 2165 | |
| 2166 name = X509_get_subject_name(cert); | |
| 2167 if (name == NULL) { | |
|
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diff
changeset
|
2168 X509_free(cert); |
| 647 | 2169 return NGX_ERROR; |
| 2170 } | |
| 2171 | |
| 2172 p = X509_NAME_oneline(name, NULL, 0); | |
| 2173 | |
| 2174 for (len = 0; p[len]; len++) { /* void */ } | |
| 2175 | |
| 2176 s->len = len; | |
| 2049 | 2177 s->data = ngx_pnalloc(pool, len); |
| 647 | 2178 if (s->data == NULL) { |
| 2179 OPENSSL_free(p); | |
|
1974
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parents:
1948
diff
changeset
|
2180 X509_free(cert); |
| 647 | 2181 return NGX_ERROR; |
| 2182 } | |
| 2183 | |
| 2184 ngx_memcpy(s->data, p, len); | |
| 2185 | |
| 2186 OPENSSL_free(p); | |
|
1974
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diff
changeset
|
2187 X509_free(cert); |
| 647 | 2188 |
| 2189 return NGX_OK; | |
| 2190 } | |
| 2191 | |
| 2192 | |
| 2193 ngx_int_t | |
| 2194 ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 2195 { | |
| 2196 char *p; | |
| 2197 size_t len; | |
| 2198 X509 *cert; | |
| 2199 X509_NAME *name; | |
| 2200 | |
| 2201 s->len = 0; | |
| 2202 | |
| 2203 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 2204 if (cert == NULL) { | |
| 2205 return NGX_OK; | |
| 2206 } | |
| 2207 | |
| 2208 name = X509_get_issuer_name(cert); | |
| 2209 if (name == NULL) { | |
|
1974
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Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2210 X509_free(cert); |
| 647 | 2211 return NGX_ERROR; |
| 2212 } | |
| 2213 | |
| 2214 p = X509_NAME_oneline(name, NULL, 0); | |
| 2215 | |
| 2216 for (len = 0; p[len]; len++) { /* void */ } | |
| 2217 | |
| 2218 s->len = len; | |
| 2049 | 2219 s->data = ngx_pnalloc(pool, len); |
| 647 | 2220 if (s->data == NULL) { |
| 2221 OPENSSL_free(p); | |
|
1974
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diff
changeset
|
2222 X509_free(cert); |
| 647 | 2223 return NGX_ERROR; |
| 2224 } | |
| 2225 | |
| 2226 ngx_memcpy(s->data, p, len); | |
| 2227 | |
| 2228 OPENSSL_free(p); | |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2229 X509_free(cert); |
| 647 | 2230 |
| 2231 return NGX_OK; | |
| 2232 } | |
| 2233 | |
| 2234 | |
| 671 | 2235 ngx_int_t |
| 2236 ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 2237 { | |
| 2238 size_t len; | |
| 2239 X509 *cert; | |
| 2240 BIO *bio; | |
| 2241 | |
| 2242 s->len = 0; | |
| 2243 | |
| 2244 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 2245 if (cert == NULL) { | |
| 2246 return NGX_OK; | |
| 2247 } | |
| 2248 | |
| 2249 bio = BIO_new(BIO_s_mem()); | |
| 2250 if (bio == NULL) { | |
|
1974
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2251 X509_free(cert); |
| 671 | 2252 return NGX_ERROR; |
| 2253 } | |
| 2254 | |
| 2255 i2a_ASN1_INTEGER(bio, X509_get_serialNumber(cert)); | |
| 2256 len = BIO_pending(bio); | |
| 2257 | |
| 2258 s->len = len; | |
| 2049 | 2259 s->data = ngx_pnalloc(pool, len); |
| 671 | 2260 if (s->data == NULL) { |
| 2261 BIO_free(bio); | |
|
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2262 X509_free(cert); |
| 671 | 2263 return NGX_ERROR; |
| 2264 } | |
| 2265 | |
| 2266 BIO_read(bio, s->data, len); | |
| 2267 BIO_free(bio); | |
|
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2268 X509_free(cert); |
| 671 | 2269 |
| 2270 return NGX_OK; | |
| 2271 } | |
| 2272 | |
| 2273 | |
| 2994 | 2274 ngx_int_t |
| 2275 ngx_ssl_get_client_verify(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 2276 { | |
| 2277 X509 *cert; | |
| 2278 | |
| 2279 if (SSL_get_verify_result(c->ssl->connection) != X509_V_OK) { | |
|
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|
2280 ngx_str_set(s, "FAILED"); |
| 2994 | 2281 return NGX_OK; |
| 2282 } | |
| 2283 | |
| 2284 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 2285 | |
| 2286 if (cert) { | |
|
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|
2287 ngx_str_set(s, "SUCCESS"); |
| 2994 | 2288 |
| 2289 } else { | |
|
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2290 ngx_str_set(s, "NONE"); |
| 2994 | 2291 } |
| 2292 | |
| 2293 X509_free(cert); | |
| 2294 | |
| 2295 return NGX_OK; | |
| 2296 } | |
| 2297 | |
| 2298 | |
| 541 | 2299 static void * |
| 2300 ngx_openssl_create_conf(ngx_cycle_t *cycle) | |
| 2301 { | |
| 2302 ngx_openssl_conf_t *oscf; | |
| 577 | 2303 |
| 541 | 2304 oscf = ngx_pcalloc(cycle->pool, sizeof(ngx_openssl_conf_t)); |
| 2305 if (oscf == NULL) { | |
|
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|
2306 return NULL; |
| 541 | 2307 } |
| 577 | 2308 |
| 541 | 2309 /* |
| 2310 * set by ngx_pcalloc(): | |
| 577 | 2311 * |
|
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2312 * oscf->engine = 0; |
| 577 | 2313 */ |
| 541 | 2314 |
| 2315 return oscf; | |
| 2316 } | |
| 2317 | |
| 2318 | |
| 2319 static char * | |
|
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2320 ngx_openssl_engine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 541 | 2321 { |
| 2322 ngx_openssl_conf_t *oscf = conf; | |
| 571 | 2323 |
|
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2324 ENGINE *engine; |
|
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2325 ngx_str_t *value; |
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2326 |
|
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2327 if (oscf->engine) { |
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2328 return "is duplicate"; |
| 541 | 2329 } |
| 577 | 2330 |
|
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|
2331 oscf->engine = 1; |
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|
2332 |
|
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2333 value = cf->args->elts; |
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|
2334 |
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2335 engine = ENGINE_by_id((const char *) value[1].data); |
| 541 | 2336 |
| 2337 if (engine == NULL) { | |
|
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2338 ngx_ssl_error(NGX_LOG_WARN, cf->log, 0, |
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2339 "ENGINE_by_id(\"%V\") failed", &value[1]); |
| 541 | 2340 return NGX_CONF_ERROR; |
| 2341 } | |
| 2342 | |
| 2343 if (ENGINE_set_default(engine, ENGINE_METHOD_ALL) == 0) { | |
|
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2344 ngx_ssl_error(NGX_LOG_WARN, cf->log, 0, |
| 541 | 2345 "ENGINE_set_default(\"%V\", ENGINE_METHOD_ALL) failed", |
|
2504
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2346 &value[1]); |
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2347 |
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2348 ENGINE_free(engine); |
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|
2349 |
| 541 | 2350 return NGX_CONF_ERROR; |
| 2351 } | |
| 2352 | |
| 2353 ENGINE_free(engine); | |
| 2354 | |
| 2355 return NGX_CONF_OK; | |
|
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2356 } |
| 571 | 2357 |
| 2358 | |
| 2359 static void | |
| 2360 ngx_openssl_exit(ngx_cycle_t *cycle) | |
| 2361 { | |
|
3464
7f99ce2247f9
add OpenSSL_add_all_algorithms(), this fixes the error
Igor Sysoev <igor@sysoev.ru>
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changeset
|
2362 EVP_cleanup(); |
| 571 | 2363 ENGINE_cleanup(); |
| 2364 } |