Mercurial > hg > nginx-quic
annotate src/event/ngx_event_openssl.c @ 4185:6af5959a2ace
Disabling SSL compression. This saves about 300K per SSL connection.
The SSL_OP_NO_COMPRESSION option is available since OpenSSL 1.0.0.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Fri, 07 Oct 2011 10:59:02 +0000 |
parents | 5b776ad53c3c |
children | cce2fd0acc0f |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 |
541 | 11 |
12 typedef struct { | |
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13 ngx_uint_t engine; /* unsigned engine:1; */ |
541 | 14 } ngx_openssl_conf_t; |
479 | 15 |
393
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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(); |
393
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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 |
393
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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 |
547 | 182 SSL_CTX_set_read_ahead(ssl->ctx, 1); |
183 | |
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184 SSL_CTX_set_info_callback(ssl->ctx, ngx_ssl_info_callback); |
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185 |
547 | 186 return NGX_OK; |
187 } | |
188 | |
189 | |
190 ngx_int_t | |
563 | 191 ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
192 ngx_str_t *key) | |
547 | 193 { |
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194 if (ngx_conf_full_name(cf->cycle, cert, 1) != NGX_OK) { |
547 | 195 return NGX_ERROR; |
196 } | |
197 | |
563 | 198 if (SSL_CTX_use_certificate_chain_file(ssl->ctx, (char *) cert->data) |
547 | 199 == 0) |
200 { | |
201 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
563 | 202 "SSL_CTX_use_certificate_chain_file(\"%s\") failed", |
203 cert->data); | |
204 return NGX_ERROR; | |
205 } | |
206 | |
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207 if (ngx_conf_full_name(cf->cycle, key, 1) != NGX_OK) { |
563 | 208 return NGX_ERROR; |
209 } | |
210 | |
211 if (SSL_CTX_use_PrivateKey_file(ssl->ctx, (char *) key->data, | |
647 | 212 SSL_FILETYPE_PEM) |
213 == 0) | |
563 | 214 { |
215 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
216 "SSL_CTX_use_PrivateKey_file(\"%s\") failed", key->data); | |
547 | 217 return NGX_ERROR; |
218 } | |
219 | |
220 return NGX_OK; | |
221 } | |
222 | |
223 | |
224 ngx_int_t | |
671 | 225 ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
226 ngx_int_t depth) | |
647 | 227 { |
671 | 228 STACK_OF(X509_NAME) *list; |
229 | |
230 SSL_CTX_set_verify(ssl->ctx, SSL_VERIFY_PEER, ngx_http_ssl_verify_callback); | |
231 | |
232 SSL_CTX_set_verify_depth(ssl->ctx, depth); | |
233 | |
234 if (cert->len == 0) { | |
235 return NGX_OK; | |
236 } | |
237 | |
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238 if (ngx_conf_full_name(cf->cycle, cert, 1) != NGX_OK) { |
647 | 239 return NGX_ERROR; |
240 } | |
241 | |
242 if (SSL_CTX_load_verify_locations(ssl->ctx, (char *) cert->data, NULL) | |
243 == 0) | |
244 { | |
245 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
246 "SSL_CTX_load_verify_locations(\"%s\") failed", | |
247 cert->data); | |
248 return NGX_ERROR; | |
249 } | |
250 | |
671 | 251 list = SSL_load_client_CA_file((char *) cert->data); |
252 | |
253 if (list == NULL) { | |
254 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
255 "SSL_load_client_CA_file(\"%s\") failed", cert->data); | |
256 return NGX_ERROR; | |
257 } | |
258 | |
259 /* | |
260 * before 0.9.7h and 0.9.8 SSL_load_client_CA_file() | |
261 * always leaved an error in the error queue | |
262 */ | |
263 | |
264 ERR_clear_error(); | |
265 | |
266 SSL_CTX_set_client_CA_list(ssl->ctx, list); | |
267 | |
647 | 268 return NGX_OK; |
269 } | |
270 | |
271 | |
2995 | 272 ngx_int_t |
273 ngx_ssl_crl(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *crl) | |
274 { | |
275 X509_STORE *store; | |
276 X509_LOOKUP *lookup; | |
277 | |
278 if (crl->len == 0) { | |
279 return NGX_OK; | |
280 } | |
281 | |
282 if (ngx_conf_full_name(cf->cycle, crl, 1) != NGX_OK) { | |
283 return NGX_ERROR; | |
284 } | |
285 | |
286 store = SSL_CTX_get_cert_store(ssl->ctx); | |
287 | |
288 if (store == NULL) { | |
289 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
290 "SSL_CTX_get_cert_store() failed"); | |
291 return NGX_ERROR; | |
292 } | |
293 | |
294 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file()); | |
295 | |
296 if (lookup == NULL) { | |
297 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
298 "X509_STORE_add_lookup() failed"); | |
299 return NGX_ERROR; | |
300 } | |
301 | |
302 if (X509_LOOKUP_load_file(lookup, (char *) crl->data, X509_FILETYPE_PEM) | |
303 == 0) | |
304 { | |
305 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
306 "X509_LOOKUP_load_file(\"%s\") failed", crl->data); | |
307 return NGX_ERROR; | |
308 } | |
309 | |
310 X509_STORE_set_flags(store, | |
311 X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL); | |
312 | |
313 return NGX_OK; | |
314 } | |
315 | |
316 | |
671 | 317 static int |
318 ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store) | |
319 { | |
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320 #if (NGX_DEBUG) |
671 | 321 char *subject, *issuer; |
322 int err, depth; | |
323 X509 *cert; | |
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324 X509_NAME *sname, *iname; |
671 | 325 ngx_connection_t *c; |
326 ngx_ssl_conn_t *ssl_conn; | |
327 | |
328 ssl_conn = X509_STORE_CTX_get_ex_data(x509_store, | |
329 SSL_get_ex_data_X509_STORE_CTX_idx()); | |
330 | |
331 c = ngx_ssl_get_connection(ssl_conn); | |
332 | |
333 cert = X509_STORE_CTX_get_current_cert(x509_store); | |
334 err = X509_STORE_CTX_get_error(x509_store); | |
335 depth = X509_STORE_CTX_get_error_depth(x509_store); | |
336 | |
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337 sname = X509_get_subject_name(cert); |
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338 subject = sname ? X509_NAME_oneline(sname, NULL, 0) : "(none)"; |
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339 |
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340 iname = X509_get_issuer_name(cert); |
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341 issuer = iname ? X509_NAME_oneline(iname, NULL, 0) : "(none)"; |
671 | 342 |
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343 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, c->log, 0, |
671 | 344 "verify:%d, error:%d, depth:%d, " |
345 "subject:\"%s\",issuer: \"%s\"", | |
346 ok, err, depth, subject, issuer); | |
347 | |
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348 if (sname) { |
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349 OPENSSL_free(subject); |
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350 } |
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351 |
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352 if (iname) { |
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353 OPENSSL_free(issuer); |
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354 } |
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355 #endif |
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356 |
671 | 357 return 1; |
358 } | |
359 | |
360 | |
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361 static void |
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362 ngx_ssl_info_callback(const ngx_ssl_conn_t *ssl_conn, int where, int ret) |
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363 { |
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364 ngx_connection_t *c; |
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365 |
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366 if (where & SSL_CB_HANDSHAKE_START) { |
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367 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
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368 |
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369 if (c->ssl->handshaked) { |
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370 c->ssl->renegotiation = 1; |
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371 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL renegotiation"); |
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372 } |
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373 } |
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374 } |
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375 |
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376 |
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377 RSA * |
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378 ngx_ssl_rsa512_key_callback(SSL *ssl, int is_export, int key_length) |
547 | 379 { |
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380 static RSA *key; |
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381 |
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382 if (key_length == 512) { |
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383 if (key == NULL) { |
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384 key = RSA_generate_key(512, RSA_F4, NULL, NULL); |
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385 } |
559 | 386 } |
387 | |
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388 return key; |
547 | 389 } |
390 | |
391 | |
392 ngx_int_t | |
2044 | 393 ngx_ssl_dhparam(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *file) |
394 { | |
395 DH *dh; | |
396 BIO *bio; | |
397 | |
398 /* | |
399 * -----BEGIN DH PARAMETERS----- | |
400 * MIGHAoGBALu8LcrYRnSQfEP89YDpz9vZWKP1aLQtSwju1OsPs1BMbAMCducQgAxc | |
401 * y7qokiYUxb7spWWl/fHSh6K8BJvmd4Bg6RqSp1fjBI9osHb302zI8pul34HcLKcl | |
402 * 7OZicMyaUDXYzs7vnqAnSmOrHlj6/UmI0PZdFGdX2gcd8EXP4WubAgEC | |
403 * -----END DH PARAMETERS----- | |
404 */ | |
405 | |
406 static unsigned char dh1024_p[] = { | |
407 0xBB, 0xBC, 0x2D, 0xCA, 0xD8, 0x46, 0x74, 0x90, 0x7C, 0x43, 0xFC, 0xF5, | |
408 0x80, 0xE9, 0xCF, 0xDB, 0xD9, 0x58, 0xA3, 0xF5, 0x68, 0xB4, 0x2D, 0x4B, | |
409 0x08, 0xEE, 0xD4, 0xEB, 0x0F, 0xB3, 0x50, 0x4C, 0x6C, 0x03, 0x02, 0x76, | |
410 0xE7, 0x10, 0x80, 0x0C, 0x5C, 0xCB, 0xBA, 0xA8, 0x92, 0x26, 0x14, 0xC5, | |
411 0xBE, 0xEC, 0xA5, 0x65, 0xA5, 0xFD, 0xF1, 0xD2, 0x87, 0xA2, 0xBC, 0x04, | |
412 0x9B, 0xE6, 0x77, 0x80, 0x60, 0xE9, 0x1A, 0x92, 0xA7, 0x57, 0xE3, 0x04, | |
413 0x8F, 0x68, 0xB0, 0x76, 0xF7, 0xD3, 0x6C, 0xC8, 0xF2, 0x9B, 0xA5, 0xDF, | |
414 0x81, 0xDC, 0x2C, 0xA7, 0x25, 0xEC, 0xE6, 0x62, 0x70, 0xCC, 0x9A, 0x50, | |
415 0x35, 0xD8, 0xCE, 0xCE, 0xEF, 0x9E, 0xA0, 0x27, 0x4A, 0x63, 0xAB, 0x1E, | |
416 0x58, 0xFA, 0xFD, 0x49, 0x88, 0xD0, 0xF6, 0x5D, 0x14, 0x67, 0x57, 0xDA, | |
417 0x07, 0x1D, 0xF0, 0x45, 0xCF, 0xE1, 0x6B, 0x9B | |
418 }; | |
419 | |
420 static unsigned char dh1024_g[] = { 0x02 }; | |
421 | |
422 | |
423 if (file->len == 0) { | |
424 | |
425 dh = DH_new(); | |
426 if (dh == NULL) { | |
427 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "DH_new() failed"); | |
428 return NGX_ERROR; | |
429 } | |
430 | |
431 dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL); | |
432 dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL); | |
433 | |
434 if (dh->p == NULL || dh->g == NULL) { | |
435 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "BN_bin2bn() failed"); | |
436 DH_free(dh); | |
437 return NGX_ERROR; | |
438 } | |
439 | |
440 SSL_CTX_set_tmp_dh(ssl->ctx, dh); | |
441 | |
442 DH_free(dh); | |
443 | |
444 return NGX_OK; | |
445 } | |
446 | |
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447 if (ngx_conf_full_name(cf->cycle, file, 1) != NGX_OK) { |
2044 | 448 return NGX_ERROR; |
449 } | |
450 | |
451 bio = BIO_new_file((char *) file->data, "r"); | |
452 if (bio == NULL) { | |
453 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
454 "BIO_new_file(\"%s\") failed", file->data); | |
455 return NGX_ERROR; | |
456 } | |
457 | |
458 dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL); | |
459 if (dh == NULL) { | |
460 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
461 "PEM_read_bio_DHparams(\"%s\") failed", file->data); | |
462 BIO_free(bio); | |
463 return NGX_ERROR; | |
464 } | |
465 | |
466 SSL_CTX_set_tmp_dh(ssl->ctx, dh); | |
467 | |
468 DH_free(dh); | |
469 BIO_free(bio); | |
470 | |
471 return NGX_OK; | |
472 } | |
473 | |
3960 | 474 ngx_int_t |
475 ngx_ssl_ecdh_curve(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *name) | |
476 { | |
477 #if OPENSSL_VERSION_NUMBER >= 0x0090800fL | |
478 #ifndef OPENSSL_NO_ECDH | |
479 int nid; | |
480 EC_KEY *ecdh; | |
481 | |
482 /* | |
483 * Elliptic-Curve Diffie-Hellman parameters are either "named curves" | |
484 * from RFC 4492 section 5.1.1, or explicitely described curves over | |
485 * binary fields. OpenSSL only supports the "named curves", which provide | |
486 * maximum interoperability. | |
487 */ | |
488 | |
489 nid = OBJ_sn2nid((const char *) name->data); | |
490 if (nid == 0) { | |
491 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
492 "Unknown curve name \"%s\"", name->data); | |
493 return NGX_ERROR; | |
494 } | |
495 | |
496 ecdh = EC_KEY_new_by_curve_name(nid); | |
497 if (ecdh == NULL) { | |
498 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
499 "Unable to create curve \"%s\"", name->data); | |
500 return NGX_ERROR; | |
501 } | |
502 | |
503 SSL_CTX_set_tmp_ecdh(ssl->ctx, ecdh); | |
504 | |
505 SSL_CTX_set_options(ssl->ctx, SSL_OP_SINGLE_ECDH_USE); | |
506 | |
507 EC_KEY_free(ecdh); | |
508 #endif | |
509 #endif | |
510 | |
511 return NGX_OK; | |
512 } | |
2044 | 513 |
514 ngx_int_t | |
547 | 515 ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, ngx_uint_t flags) |
577 | 516 { |
547 | 517 ngx_ssl_connection_t *sc; |
393
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518 |
547 | 519 sc = ngx_pcalloc(c->pool, sizeof(ngx_ssl_connection_t)); |
520 if (sc == NULL) { | |
393
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521 return NGX_ERROR; |
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522 } |
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523 |
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524 sc->buffer = ((flags & NGX_SSL_BUFFER) != 0); |
397
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525 |
547 | 526 sc->connection = SSL_new(ssl->ctx); |
395
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527 |
547 | 528 if (sc->connection == NULL) { |
395
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529 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_new() failed"); |
393
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530 return NGX_ERROR; |
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531 } |
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532 |
547 | 533 if (SSL_set_fd(sc->connection, c->fd) == 0) { |
395
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534 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_fd() failed"); |
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535 return NGX_ERROR; |
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536 } |
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537 |
577 | 538 if (flags & NGX_SSL_CLIENT) { |
539 SSL_set_connect_state(sc->connection); | |
540 | |
541 } else { | |
542 SSL_set_accept_state(sc->connection); | |
543 } | |
393
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544 |
969 | 545 if (SSL_set_ex_data(sc->connection, ngx_ssl_connection_index, c) == 0) { |
671 | 546 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_ex_data() failed"); |
547 return NGX_ERROR; | |
548 } | |
549 | |
547 | 550 c->ssl = sc; |
393
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551 |
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552 return NGX_OK; |
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553 } |
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554 |
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555 |
547 | 556 ngx_int_t |
577 | 557 ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session) |
558 { | |
559 if (session) { | |
560 if (SSL_set_session(c->ssl->connection, session) == 0) { | |
561 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_session() failed"); | |
562 return NGX_ERROR; | |
563 } | |
564 } | |
565 | |
566 return NGX_OK; | |
567 } | |
568 | |
569 | |
570 ngx_int_t | |
547 | 571 ngx_ssl_handshake(ngx_connection_t *c) |
572 { | |
573 int n, sslerr; | |
574 ngx_err_t err; | |
575 | |
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576 ngx_ssl_clear_error(c->log); |
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577 |
547 | 578 n = SSL_do_handshake(c->ssl->connection); |
579 | |
577 | 580 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
547 | 581 |
582 if (n == 1) { | |
583 | |
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584 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
547 | 585 return NGX_ERROR; |
586 } | |
587 | |
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588 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
547 | 589 return NGX_ERROR; |
590 } | |
591 | |
592 #if (NGX_DEBUG) | |
593 { | |
594 char buf[129], *s, *d; | |
3851 | 595 #if OPENSSL_VERSION_NUMBER >= 0x10000000L |
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596 const |
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597 #endif |
547 | 598 SSL_CIPHER *cipher; |
599 | |
600 cipher = SSL_get_current_cipher(c->ssl->connection); | |
601 | |
602 if (cipher) { | |
603 SSL_CIPHER_description(cipher, &buf[1], 128); | |
604 | |
605 for (s = &buf[1], d = buf; *s; s++) { | |
606 if (*s == ' ' && *d == ' ') { | |
607 continue; | |
608 } | |
609 | |
610 if (*s == LF || *s == CR) { | |
611 continue; | |
612 } | |
613 | |
614 *++d = *s; | |
615 } | |
616 | |
617 if (*d != ' ') { | |
618 d++; | |
619 } | |
620 | |
621 *d = '\0'; | |
622 | |
583 | 623 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
547 | 624 "SSL: %s, cipher: \"%s\"", |
577 | 625 SSL_get_version(c->ssl->connection), &buf[1]); |
547 | 626 |
627 if (SSL_session_reused(c->ssl->connection)) { | |
583 | 628 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
547 | 629 "SSL reused session"); |
630 } | |
631 | |
632 } else { | |
633 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
577 | 634 "SSL no shared ciphers"); |
547 | 635 } |
636 } | |
637 #endif | |
638 | |
639 c->ssl->handshaked = 1; | |
640 | |
641 c->recv = ngx_ssl_recv; | |
642 c->send = ngx_ssl_write; | |
577 | 643 c->recv_chain = ngx_ssl_recv_chain; |
644 c->send_chain = ngx_ssl_send_chain; | |
547 | 645 |
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646 /* initial handshake done, disable renegotiation (CVE-2009-3555) */ |
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647 if (c->ssl->connection->s3) { |
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648 c->ssl->connection->s3->flags |= SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS; |
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649 } |
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650 |
547 | 651 return NGX_OK; |
652 } | |
653 | |
654 sslerr = SSL_get_error(c->ssl->connection, n); | |
655 | |
656 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); | |
657 | |
658 if (sslerr == SSL_ERROR_WANT_READ) { | |
659 c->read->ready = 0; | |
660 c->read->handler = ngx_ssl_handshake_handler; | |
591 | 661 c->write->handler = ngx_ssl_handshake_handler; |
547 | 662 |
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663 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
547 | 664 return NGX_ERROR; |
665 } | |
666 | |
667 return NGX_AGAIN; | |
668 } | |
669 | |
670 if (sslerr == SSL_ERROR_WANT_WRITE) { | |
671 c->write->ready = 0; | |
591 | 672 c->read->handler = ngx_ssl_handshake_handler; |
547 | 673 c->write->handler = ngx_ssl_handshake_handler; |
674 | |
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675 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
547 | 676 return NGX_ERROR; |
677 } | |
678 | |
679 return NGX_AGAIN; | |
680 } | |
681 | |
682 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; | |
683 | |
684 c->ssl->no_wait_shutdown = 1; | |
685 c->ssl->no_send_shutdown = 1; | |
591 | 686 c->read->eof = 1; |
547 | 687 |
688 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { | |
689 ngx_log_error(NGX_LOG_INFO, c->log, err, | |
577 | 690 "peer closed connection in SSL handshake"); |
547 | 691 |
692 return NGX_ERROR; | |
693 } | |
694 | |
591 | 695 c->read->error = 1; |
696 | |
547 | 697 ngx_ssl_connection_error(c, sslerr, err, "SSL_do_handshake() failed"); |
698 | |
699 return NGX_ERROR; | |
700 } | |
701 | |
702 | |
703 static void | |
704 ngx_ssl_handshake_handler(ngx_event_t *ev) | |
705 { | |
706 ngx_connection_t *c; | |
707 | |
708 c = ev->data; | |
709 | |
549 | 710 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
577 | 711 "SSL handshake handler: %d", ev->write); |
547 | 712 |
591 | 713 if (ev->timedout) { |
714 c->ssl->handler(c); | |
715 return; | |
716 } | |
717 | |
547 | 718 if (ngx_ssl_handshake(c) == NGX_AGAIN) { |
719 return; | |
720 } | |
721 | |
722 c->ssl->handler(c); | |
723 } | |
724 | |
725 | |
489 | 726 ssize_t |
577 | 727 ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl) |
728 { | |
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729 u_char *last; |
577 | 730 ssize_t n, bytes; |
731 ngx_buf_t *b; | |
732 | |
733 bytes = 0; | |
734 | |
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735 b = cl->buf; |
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736 last = b->last; |
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737 |
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738 for ( ;; ) { |
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739 |
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740 n = ngx_ssl_recv(c, last, b->end - last); |
577 | 741 |
742 if (n > 0) { | |
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743 last += n; |
577 | 744 bytes += n; |
745 | |
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746 if (last == b->end) { |
577 | 747 cl = cl->next; |
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748 |
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749 if (cl == NULL) { |
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750 return bytes; |
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751 } |
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752 |
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753 b = cl->buf; |
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754 last = b->last; |
577 | 755 } |
756 | |
757 continue; | |
758 } | |
759 | |
760 if (bytes) { | |
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761 |
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762 if (n == 0 || n == NGX_ERROR) { |
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763 c->read->ready = 1; |
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764 } |
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765 |
577 | 766 return bytes; |
767 } | |
768 | |
769 return n; | |
770 } | |
771 } | |
772 | |
773 | |
774 ssize_t | |
489 | 775 ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size) |
393
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776 { |
489 | 777 int n, bytes; |
778 | |
779 if (c->ssl->last == NGX_ERROR) { | |
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780 c->read->error = 1; |
489 | 781 return NGX_ERROR; |
782 } | |
783 | |
577 | 784 if (c->ssl->last == NGX_DONE) { |
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785 c->read->ready = 0; |
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786 c->read->eof = 1; |
577 | 787 return 0; |
788 } | |
789 | |
489 | 790 bytes = 0; |
393
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791 |
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792 ngx_ssl_clear_error(c->log); |
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793 |
489 | 794 /* |
795 * SSL_read() may return data in parts, so try to read | |
796 * until SSL_read() would return no data | |
797 */ | |
798 | |
799 for ( ;; ) { | |
393
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800 |
543 | 801 n = SSL_read(c->ssl->connection, buf, size); |
489 | 802 |
577 | 803 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_read: %d", n); |
393
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804 |
489 | 805 if (n > 0) { |
806 bytes += n; | |
807 } | |
808 | |
809 c->ssl->last = ngx_ssl_handle_recv(c, n); | |
810 | |
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811 if (c->ssl->last == NGX_OK) { |
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812 |
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813 size -= n; |
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814 |
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815 if (size == 0) { |
489 | 816 return bytes; |
577 | 817 } |
489 | 818 |
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819 buf += n; |
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820 |
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821 continue; |
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822 } |
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823 |
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824 if (bytes) { |
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825 return bytes; |
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826 } |
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827 |
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828 switch (c->ssl->last) { |
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829 |
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830 case NGX_DONE: |
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831 c->read->ready = 0; |
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832 c->read->eof = 1; |
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833 return 0; |
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834 |
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835 case NGX_ERROR: |
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836 c->read->error = 1; |
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837 |
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838 /* fall thruogh */ |
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839 |
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|
840 case NGX_AGAIN: |
577 | 841 return c->ssl->last; |
479 | 842 } |
489 | 843 } |
844 } | |
845 | |
846 | |
847 static ngx_int_t | |
848 ngx_ssl_handle_recv(ngx_connection_t *c, int n) | |
849 { | |
547 | 850 int sslerr; |
851 ngx_err_t err; | |
489 | 852 |
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853 if (c->ssl->renegotiation) { |
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854 /* |
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855 * disable renegotiation (CVE-2009-3555): |
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856 * OpenSSL (at least up to 0.9.8l) does not handle disabled |
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857 * renegotiation gracefully, so drop connection here |
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858 */ |
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Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
859 |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
860 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
|
861 |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
862 c->ssl->no_wait_shutdown = 1; |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
863 c->ssl->no_send_shutdown = 1; |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
864 |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
865 return NGX_ERROR; |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
866 } |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
867 |
489 | 868 if (n > 0) { |
479 | 869 |
473 | 870 if (c->ssl->saved_write_handler) { |
871 | |
509 | 872 c->write->handler = c->ssl->saved_write_handler; |
473 | 873 c->ssl->saved_write_handler = NULL; |
874 c->write->ready = 1; | |
875 | |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
876 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
473 | 877 return NGX_ERROR; |
878 } | |
879 | |
563 | 880 ngx_post_event(c->write, &ngx_posted_events); |
473 | 881 } |
882 | |
489 | 883 return NGX_OK; |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
884 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
885 |
543 | 886 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
|
887 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
888 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
|
889 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
890 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
|
891 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
892 if (sslerr == SSL_ERROR_WANT_READ) { |
455 | 893 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
|
894 return NGX_AGAIN; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
895 } |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
896 |
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
897 if (sslerr == SSL_ERROR_WANT_WRITE) { |
539 | 898 |
547 | 899 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
577 | 900 "peer started SSL renegotiation"); |
473 | 901 |
902 c->write->ready = 0; | |
903 | |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
904 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
473 | 905 return NGX_ERROR; |
906 } | |
907 | |
908 /* | |
909 * we do not set the timer because there is already the read event timer | |
910 */ | |
911 | |
912 if (c->ssl->saved_write_handler == NULL) { | |
509 | 913 c->ssl->saved_write_handler = c->write->handler; |
914 c->write->handler = ngx_ssl_write_handler; | |
473 | 915 } |
916 | |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
917 return NGX_AGAIN; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
918 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
919 |
547 | 920 c->ssl->no_wait_shutdown = 1; |
921 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
|
922 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
923 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { |
577 | 924 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
925 "peer shutdown SSL cleanly"); | |
926 return NGX_DONE; | |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
927 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
928 |
547 | 929 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
|
930 |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
931 return NGX_ERROR; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
932 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
933 |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
934 |
489 | 935 static void |
936 ngx_ssl_write_handler(ngx_event_t *wev) | |
473 | 937 { |
938 ngx_connection_t *c; | |
939 | |
940 c = wev->data; | |
547 | 941 |
509 | 942 c->read->handler(c->read); |
473 | 943 } |
944 | |
945 | |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
946 /* |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
947 * OpenSSL has no SSL_writev() so we copy several bufs into our 16K buffer |
473 | 948 * 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
|
949 * |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
950 * 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
|
951 * 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
|
952 */ |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
953 |
489 | 954 ngx_chain_t * |
955 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
|
956 { |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
957 int n; |
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
958 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
|
959 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
|
960 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
|
961 |
2280
6453161bf53e
always use buffer, if connection is buffered,
Igor Sysoev <igor@sysoev.ru>
parents:
2165
diff
changeset
|
962 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
|
963 |
577 | 964 while (in) { |
965 if (ngx_buf_special(in->buf)) { | |
966 in = in->next; | |
967 continue; | |
968 } | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
969 |
577 | 970 n = ngx_ssl_write(c, in->buf->pos, in->buf->last - in->buf->pos); |
971 | |
972 if (n == NGX_ERROR) { | |
973 return NGX_CHAIN_ERROR; | |
974 } | |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
975 |
577 | 976 if (n == NGX_AGAIN) { |
597 | 977 c->buffered |= NGX_SSL_BUFFERED; |
577 | 978 return in; |
979 } | |
980 | |
981 in->buf->pos += n; | |
982 | |
983 if (in->buf->pos == in->buf->last) { | |
984 in = in->next; | |
985 } | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
986 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
987 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
988 return in; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
989 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
990 |
473 | 991 |
3962
df2ae4bc7415
fix SSL connection issues on platforms with 32-bit off_t
Igor Sysoev <igor@sysoev.ru>
parents:
3961
diff
changeset
|
992 /* 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
|
993 |
df2ae4bc7415
fix SSL connection issues on platforms with 32-bit off_t
Igor Sysoev <igor@sysoev.ru>
parents:
3961
diff
changeset
|
994 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
|
995 limit = NGX_MAX_INT32_VALUE - ngx_pagesize; |
473 | 996 } |
997 | |
577 | 998 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
|
999 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1000 if (buf == NULL) { |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1001 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
|
1002 if (buf == NULL) { |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1003 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
|
1004 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1005 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1006 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
|
1007 } |
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 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
|
1010 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
|
1011 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
|
1012 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
|
1013 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1014 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1015 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
|
1016 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
|
1017 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
|
1018 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1019 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1020 send = 0; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1021 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
|
1022 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1023 for ( ;; ) { |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1024 |
3283
52b1624b93c2
fix segfault in SSL if limit_rate is used
Igor Sysoev <igor@sysoev.ru>
parents:
3159
diff
changeset
|
1025 while (in && buf->last < buf->end && send < limit) { |
583 | 1026 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
|
1027 flush = 1; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1028 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1029 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1030 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
|
1031 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
|
1032 continue; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1033 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1034 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1035 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
|
1036 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1037 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
|
1038 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
|
1039 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1040 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1041 if (send + size > limit) { |
577 | 1042 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
|
1043 flush = 1; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1044 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1045 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1046 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
|
1047 "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
|
1048 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1049 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
|
1050 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1051 buf->last += size; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1052 in->buf->pos += size; |
3283
52b1624b93c2
fix segfault in SSL if limit_rate is used
Igor Sysoev <igor@sysoev.ru>
parents:
3159
diff
changeset
|
1053 send += size; |
577 | 1054 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1055 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
|
1056 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
|
1057 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1058 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1059 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1060 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
|
1061 |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
1062 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
|
1063 break; |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
1064 } |
397
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 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
|
1067 |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
1068 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
|
1069 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
|
1070 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1071 |
511 | 1072 if (n == NGX_AGAIN) { |
597 | 1073 c->buffered |= NGX_SSL_BUFFERED; |
511 | 1074 return in; |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1075 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1076 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1077 buf->pos += n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1078 c->sent += n; |
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 if (n < size) { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1081 break; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1082 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1083 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1084 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
|
1085 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
|
1086 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
|
1087 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1088 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1089 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
|
1090 break; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1091 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1092 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1093 |
597 | 1094 if (buf->pos < buf->last) { |
1095 c->buffered |= NGX_SSL_BUFFERED; | |
1096 | |
1097 } else { | |
1098 c->buffered &= ~NGX_SSL_BUFFERED; | |
1099 } | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1100 |
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
1101 return in; |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1102 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1103 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1104 |
539 | 1105 ssize_t |
489 | 1106 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
|
1107 { |
547 | 1108 int n, sslerr; |
1109 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
|
1110 |
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1111 ngx_ssl_clear_error(c->log); |
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1112 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1113 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
|
1114 |
543 | 1115 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
|
1116 |
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_write: %d", n); |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1118 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1119 if (n > 0) { |
539 | 1120 |
473 | 1121 if (c->ssl->saved_read_handler) { |
1122 | |
509 | 1123 c->read->handler = c->ssl->saved_read_handler; |
473 | 1124 c->ssl->saved_read_handler = NULL; |
1125 c->read->ready = 1; | |
1126 | |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
1127 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
473 | 1128 return NGX_ERROR; |
1129 } | |
1130 | |
563 | 1131 ngx_post_event(c->read, &ngx_posted_events); |
473 | 1132 } |
1133 | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1134 return n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1135 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1136 |
543 | 1137 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
|
1138 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1139 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
|
1140 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1141 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
|
1142 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1143 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
|
1144 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
|
1145 return NGX_AGAIN; |
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 |
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
1148 if (sslerr == SSL_ERROR_WANT_READ) { |
452 | 1149 |
547 | 1150 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
577 | 1151 "peer started SSL renegotiation"); |
473 | 1152 |
1153 c->read->ready = 0; | |
1154 | |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
1155 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
473 | 1156 return NGX_ERROR; |
1157 } | |
1158 | |
1159 /* | |
1160 * we do not set the timer because there is already | |
1161 * the write event timer | |
1162 */ | |
1163 | |
1164 if (c->ssl->saved_read_handler == NULL) { | |
509 | 1165 c->ssl->saved_read_handler = c->read->handler; |
1166 c->read->handler = ngx_ssl_read_handler; | |
473 | 1167 } |
1168 | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1169 return NGX_AGAIN; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1170 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1171 |
547 | 1172 c->ssl->no_wait_shutdown = 1; |
1173 c->ssl->no_send_shutdown = 1; | |
591 | 1174 c->write->error = 1; |
543 | 1175 |
547 | 1176 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
|
1177 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1178 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
|
1179 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1180 |
e7a68e14ccd3
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1181 |
489 | 1182 static void |
1183 ngx_ssl_read_handler(ngx_event_t *rev) | |
473 | 1184 { |
1185 ngx_connection_t *c; | |
1186 | |
1187 c = rev->data; | |
547 | 1188 |
509 | 1189 c->write->handler(c->write); |
473 | 1190 } |
1191 | |
1192 | |
1779
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|
1193 void |
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1194 ngx_ssl_free_buffer(ngx_connection_t *c) |
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1195 { |
1795
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|
1196 if (c->ssl->buf && c->ssl->buf->start) { |
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1197 if (ngx_pfree(c->pool, c->ssl->buf->start) == NGX_OK) { |
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1198 c->ssl->buf->start = NULL; |
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1199 } |
1779
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1200 } |
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|
1201 } |
06014cfdb5b1
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|
1202 |
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diff
changeset
|
1203 |
489 | 1204 ngx_int_t |
1205 ngx_ssl_shutdown(ngx_connection_t *c) | |
394
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1206 { |
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1207 int n, sslerr, mode; |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
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|
1208 ngx_err_t err; |
394
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1209 |
577 | 1210 if (c->timedout) { |
547 | 1211 mode = SSL_RECEIVED_SHUTDOWN|SSL_SENT_SHUTDOWN; |
4064
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Proper SSL shutdown handling.
Maxim Dounin <mdounin@mdounin.ru>
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3992
diff
changeset
|
1212 SSL_set_quiet_shutdown(c->ssl->connection, 1); |
396
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|
1213 |
547 | 1214 } else { |
1215 mode = SSL_get_shutdown(c->ssl->connection); | |
473 | 1216 |
547 | 1217 if (c->ssl->no_wait_shutdown) { |
1218 mode |= SSL_RECEIVED_SHUTDOWN; | |
396
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|
1219 } |
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|
1220 |
547 | 1221 if (c->ssl->no_send_shutdown) { |
1222 mode |= SSL_SENT_SHUTDOWN; | |
396
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1223 } |
4064
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Proper SSL shutdown handling.
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1224 |
5b776ad53c3c
Proper SSL shutdown handling.
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1225 if (c->ssl->no_wait_shutdown && c->ssl->no_send_shutdown) { |
5b776ad53c3c
Proper SSL shutdown handling.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3992
diff
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|
1226 SSL_set_quiet_shutdown(c->ssl->connection, 1); |
5b776ad53c3c
Proper SSL shutdown handling.
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1227 } |
394
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1228 } |
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1229 |
547 | 1230 SSL_set_shutdown(c->ssl->connection, mode); |
1231 | |
1755
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cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
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|
1232 ngx_ssl_clear_error(c->log); |
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1233 |
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
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diff
changeset
|
1234 n = SSL_shutdown(c->ssl->connection); |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
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|
1235 |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
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diff
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|
1236 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>
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diff
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|
1237 |
461 | 1238 sslerr = 0; |
394
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diff
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|
1239 |
1860 | 1240 /* SSL_shutdown() never returns -1, on error it returns 0 */ |
543 | 1241 |
1865
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fix bogus crit log message "SSL_shutdown() failed" introduced in r1755
Igor Sysoev <igor@sysoev.ru>
parents:
1861
diff
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|
1242 if (n != 1 && ERR_peek_error()) { |
543 | 1243 sslerr = SSL_get_error(c->ssl->connection, n); |
394
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|
1244 |
396
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|
1245 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
6f3b20c1ac50
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diff
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|
1246 "SSL_get_error: %d", sslerr); |
394
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393
diff
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|
1247 } |
e7a68e14ccd3
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diff
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|
1248 |
1865
4bcbb0fe5c8d
fix bogus crit log message "SSL_shutdown() failed" introduced in r1755
Igor Sysoev <igor@sysoev.ru>
parents:
1861
diff
changeset
|
1249 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
|
1250 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
|
1251 c->ssl = NULL; |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1252 |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1253 return NGX_OK; |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1254 } |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1255 |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1256 if (sslerr == SSL_ERROR_WANT_READ || sslerr == SSL_ERROR_WANT_WRITE) { |
577 | 1257 c->read->handler = ngx_ssl_shutdown_handler; |
589 | 1258 c->write->handler = ngx_ssl_shutdown_handler; |
577 | 1259 |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
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|
1260 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
394
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393
diff
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|
1261 return NGX_ERROR; |
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|
1262 } |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1263 |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
1264 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
394
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diff
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|
1265 return NGX_ERROR; |
e7a68e14ccd3
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diff
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|
1266 } |
e7a68e14ccd3
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Igor Sysoev <igor@sysoev.ru>
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393
diff
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|
1267 |
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1268 if (sslerr == SSL_ERROR_WANT_READ) { |
589 | 1269 ngx_add_timer(c->read, 30000); |
1270 } | |
1271 | |
394
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diff
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|
1272 return NGX_AGAIN; |
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diff
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|
1273 } |
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393
diff
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|
1274 |
591 | 1275 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
1276 | |
1277 ngx_ssl_connection_error(c, sslerr, err, "SSL_shutdown() failed"); | |
394
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diff
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|
1278 |
543 | 1279 SSL_free(c->ssl->connection); |
1280 c->ssl = NULL; | |
1281 | |
394
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diff
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|
1282 return NGX_ERROR; |
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|
1283 } |
e7a68e14ccd3
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diff
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|
1284 |
e7a68e14ccd3
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diff
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|
1285 |
547 | 1286 static void |
577 | 1287 ngx_ssl_shutdown_handler(ngx_event_t *ev) |
1288 { | |
1289 ngx_connection_t *c; | |
1290 ngx_connection_handler_pt handler; | |
1291 | |
1292 c = ev->data; | |
1293 handler = c->ssl->handler; | |
1294 | |
1295 if (ev->timedout) { | |
1296 c->timedout = 1; | |
1297 } | |
1298 | |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1299 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "SSL shutdown handler"); |
577 | 1300 |
1301 if (ngx_ssl_shutdown(c) == NGX_AGAIN) { | |
1302 return; | |
1303 } | |
1304 | |
1305 handler(c); | |
1306 } | |
1307 | |
1308 | |
1309 static void | |
547 | 1310 ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, ngx_err_t err, |
1311 char *text) | |
1312 { | |
1876
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1313 int n; |
547 | 1314 ngx_uint_t level; |
1315 | |
1316 level = NGX_LOG_CRIT; | |
1317 | |
1318 if (sslerr == SSL_ERROR_SYSCALL) { | |
1319 | |
1320 if (err == NGX_ECONNRESET | |
1321 || err == NGX_EPIPE | |
1322 || err == NGX_ENOTCONN | |
589 | 1323 || err == NGX_ETIMEDOUT |
547 | 1324 || err == NGX_ECONNREFUSED |
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1868
diff
changeset
|
1325 || err == NGX_ENETDOWN |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1868
diff
changeset
|
1326 || err == NGX_ENETUNREACH |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1868
diff
changeset
|
1327 || err == NGX_EHOSTDOWN |
547 | 1328 || err == NGX_EHOSTUNREACH) |
1329 { | |
1330 switch (c->log_error) { | |
1331 | |
1332 case NGX_ERROR_IGNORE_ECONNRESET: | |
1333 case NGX_ERROR_INFO: | |
1334 level = NGX_LOG_INFO; | |
1335 break; | |
1336 | |
1337 case NGX_ERROR_ERR: | |
1338 level = NGX_LOG_ERR; | |
1339 break; | |
1340 | |
1341 default: | |
1342 break; | |
1343 } | |
1344 } | |
1876
5d663752fd96
low SSL handshake errors level
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diff
changeset
|
1345 |
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1346 } else if (sslerr == SSL_ERROR_SSL) { |
5d663752fd96
low SSL handshake errors level
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parents:
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diff
changeset
|
1347 |
5d663752fd96
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diff
changeset
|
1348 n = ERR_GET_REASON(ERR_peek_error()); |
5d663752fd96
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diff
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|
1349 |
5d663752fd96
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diff
changeset
|
1350 /* handshake failures */ |
3718
bfd84b583868
decrease SSL handshake error level to info
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
1351 if (n == SSL_R_BLOCK_CIPHER_PAD_IS_WRONG /* 129 */ |
bfd84b583868
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1352 || n == SSL_R_DIGEST_CHECK_FAILED /* 149 */ |
3455
028f0892e0cd
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Igor Sysoev <igor@sysoev.ru>
parents:
3357
diff
changeset
|
1353 || n == SSL_R_LENGTH_MISMATCH /* 159 */ |
2315
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1354 || n == SSL_R_NO_CIPHERS_PASSED /* 182 */ |
3455
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parents:
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diff
changeset
|
1355 || n == SSL_R_NO_CIPHERS_SPECIFIED /* 183 */ |
2315
31fafd8e7436
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parents:
2280
diff
changeset
|
1356 || n == SSL_R_NO_SHARED_CIPHER /* 193 */ |
3455
028f0892e0cd
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parents:
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diff
changeset
|
1357 || n == SSL_R_RECORD_LENGTH_MISMATCH /* 213 */ |
2315
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1358 || n == SSL_R_UNEXPECTED_MESSAGE /* 244 */ |
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1359 || n == SSL_R_UNEXPECTED_RECORD /* 245 */ |
3455
028f0892e0cd
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1360 || n == SSL_R_UNKNOWN_ALERT_TYPE /* 246 */ |
3357
fc735aa50b8b
decrease SSL handshake error level to info
Igor Sysoev <igor@sysoev.ru>
parents:
3300
diff
changeset
|
1361 || n == SSL_R_UNKNOWN_PROTOCOL /* 252 */ |
2315
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1362 || n == SSL_R_WRONG_VERSION_NUMBER /* 267 */ |
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1363 || n == SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC /* 281 */ |
1877
a55876dff8f5
low SSL handshake close notify alert error level
Igor Sysoev <igor@sysoev.ru>
parents:
1876
diff
changeset
|
1364 || n == 1000 /* SSL_R_SSLV3_ALERT_CLOSE_NOTIFY */ |
2315
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1365 || n == SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE /* 1010 */ |
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1366 || n == SSL_R_SSLV3_ALERT_BAD_RECORD_MAC /* 1020 */ |
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1367 || n == SSL_R_TLSV1_ALERT_DECRYPTION_FAILED /* 1021 */ |
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1368 || n == SSL_R_TLSV1_ALERT_RECORD_OVERFLOW /* 1022 */ |
31fafd8e7436
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parents:
2280
diff
changeset
|
1369 || n == SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE /* 1030 */ |
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parents:
2280
diff
changeset
|
1370 || n == SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE /* 1040 */ |
31fafd8e7436
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parents:
2280
diff
changeset
|
1371 || n == SSL_R_SSLV3_ALERT_NO_CERTIFICATE /* 1041 */ |
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1372 || n == SSL_R_SSLV3_ALERT_BAD_CERTIFICATE /* 1042 */ |
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1373 || n == SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE /* 1043 */ |
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1374 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED /* 1044 */ |
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1375 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED /* 1045 */ |
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
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|
1376 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN /* 1046 */ |
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
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|
1377 || n == SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER /* 1047 */ |
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1378 || n == SSL_R_TLSV1_ALERT_UNKNOWN_CA /* 1048 */ |
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1379 || n == SSL_R_TLSV1_ALERT_ACCESS_DENIED /* 1049 */ |
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1380 || n == SSL_R_TLSV1_ALERT_DECODE_ERROR /* 1050 */ |
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1381 || n == SSL_R_TLSV1_ALERT_DECRYPT_ERROR /* 1051 */ |
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1382 || n == SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION /* 1060 */ |
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1383 || n == SSL_R_TLSV1_ALERT_PROTOCOL_VERSION /* 1070 */ |
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1384 || n == SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY /* 1071 */ |
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1385 || n == SSL_R_TLSV1_ALERT_INTERNAL_ERROR /* 1080 */ |
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1386 || n == SSL_R_TLSV1_ALERT_USER_CANCELLED /* 1090 */ |
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1387 || n == SSL_R_TLSV1_ALERT_NO_RENEGOTIATION) /* 1100 */ |
1876
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1873
diff
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|
1388 { |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1389 switch (c->log_error) { |
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|
1390 |
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diff
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|
1391 case NGX_ERROR_IGNORE_ECONNRESET: |
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diff
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|
1392 case NGX_ERROR_INFO: |
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diff
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|
1393 level = NGX_LOG_INFO; |
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diff
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|
1394 break; |
5d663752fd96
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diff
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|
1395 |
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diff
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|
1396 case NGX_ERROR_ERR: |
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diff
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|
1397 level = NGX_LOG_ERR; |
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diff
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|
1398 break; |
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diff
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|
1399 |
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diff
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|
1400 default: |
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diff
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|
1401 break; |
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diff
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|
1402 } |
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1873
diff
changeset
|
1403 } |
547 | 1404 } |
1405 | |
1406 ngx_ssl_error(level, c->log, err, text); | |
1407 } | |
1408 | |
1409 | |
1755
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|
1410 static void |
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|
1411 ngx_ssl_clear_error(ngx_log_t *log) |
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|
1412 { |
1868 | 1413 while (ERR_peek_error()) { |
1755
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|
1414 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "ignoring stale global SSL error"); |
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|
1415 } |
1868 | 1416 |
1417 ERR_clear_error(); | |
1755
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|
1418 } |
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|
1419 |
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|
1420 |
583 | 1421 void ngx_cdecl |
489 | 1422 ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, char *fmt, ...) |
577 | 1423 { |
1861 | 1424 u_long n; |
1425 va_list args; | |
1426 u_char *p, *last; | |
1427 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
461 | 1428 |
1429 last = errstr + NGX_MAX_CONF_ERRSTR; | |
393
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|
1430 |
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diff
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|
1431 va_start(args, fmt); |
2764
d4a717592877
use ngx_vslprintf(), ngx_slprintf()
Igor Sysoev <igor@sysoev.ru>
parents:
2720
diff
changeset
|
1432 p = ngx_vslprintf(errstr, last - 1, fmt, args); |
393
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|
1433 va_end(args); |
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diff
changeset
|
1434 |
547 | 1435 p = ngx_cpystrn(p, (u_char *) " (SSL:", last - p); |
1436 | |
1861 | 1437 for ( ;; ) { |
583 | 1438 |
1439 n = ERR_get_error(); | |
1440 | |
1441 if (n == 0) { | |
1442 break; | |
1443 } | |
547 | 1444 |
1861 | 1445 if (p >= last) { |
1446 continue; | |
1447 } | |
1448 | |
547 | 1449 *p++ = ' '; |
393
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parents:
diff
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|
1450 |
547 | 1451 ERR_error_string_n(n, (char *) p, last - p); |
1452 | |
1453 while (p < last && *p) { | |
1454 p++; | |
1455 } | |
1456 } | |
393
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|
1457 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
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parents:
394
diff
changeset
|
1458 ngx_log_error(level, log, err, "%s)", errstr); |
393
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|
1459 } |
509 | 1460 |
1461 | |
974
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|
1462 ngx_int_t |
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|
1463 ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx, |
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|
1464 ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout) |
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1465 { |
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|
1466 long cache_mode; |
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|
1467 |
1778 | 1468 if (builtin_session_cache == NGX_SSL_NO_SCACHE) { |
1469 SSL_CTX_set_session_cache_mode(ssl->ctx, SSL_SESS_CACHE_OFF); | |
1470 return NGX_OK; | |
1471 } | |
1472 | |
3457
17706823a57e
Set SSL session context for "ssl_session_cache none".
Igor Sysoev <igor@sysoev.ru>
parents:
3455
diff
changeset
|
1473 SSL_CTX_set_session_id_context(ssl->ctx, sess_ctx->data, sess_ctx->len); |
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|
1474 |
2032 | 1475 if (builtin_session_cache == NGX_SSL_NONE_SCACHE) { |
1476 | |
1477 /* | |
1478 * If the server explicitly says that it does not support | |
1479 * session reuse (see SSL_SESS_CACHE_OFF above), then | |
1480 * Outlook Express fails to upload a sent email to | |
1481 * the Sent Items folder on the IMAP server via a separate IMAP | |
1482 * connection in the background. Therefore we have a special | |
1483 * mode (SSL_SESS_CACHE_SERVER|SSL_SESS_CACHE_NO_INTERNAL_STORE) | |
1484 * where the server pretends that it supports session reuse, | |
1485 * but it does not actually store any session. | |
1486 */ | |
1487 | |
1488 SSL_CTX_set_session_cache_mode(ssl->ctx, | |
1489 SSL_SESS_CACHE_SERVER | |
1490 |SSL_SESS_CACHE_NO_AUTO_CLEAR | |
1491 |SSL_SESS_CACHE_NO_INTERNAL_STORE); | |
1492 | |
1493 SSL_CTX_sess_set_cache_size(ssl->ctx, 1); | |
1494 | |
1495 return NGX_OK; | |
1496 } | |
1497 | |
974
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|
1498 cache_mode = SSL_SESS_CACHE_SERVER; |
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|
1499 |
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|
1500 if (shm_zone && builtin_session_cache == NGX_SSL_NO_BUILTIN_SCACHE) { |
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|
1501 cache_mode |= SSL_SESS_CACHE_NO_INTERNAL; |
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|
1502 } |
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|
1503 |
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|
1504 SSL_CTX_set_session_cache_mode(ssl->ctx, cache_mode); |
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1505 |
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|
1506 if (builtin_session_cache != NGX_SSL_NO_BUILTIN_SCACHE) { |
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1507 |
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|
1508 if (builtin_session_cache != NGX_SSL_DFLT_BUILTIN_SCACHE) { |
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|
1509 SSL_CTX_sess_set_cache_size(ssl->ctx, builtin_session_cache); |
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|
1510 } |
1015
32ebb6b13ff3
ssl_session_timeout was set only if builtin cache was used
Igor Sysoev <igor@sysoev.ru>
parents:
1014
diff
changeset
|
1511 } |
974
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diff
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|
1512 |
2710 | 1513 SSL_CTX_set_timeout(ssl->ctx, (long) timeout); |
974
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|
1514 |
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|
1515 if (shm_zone) { |
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|
1516 SSL_CTX_sess_set_new_cb(ssl->ctx, ngx_ssl_new_session); |
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|
1517 SSL_CTX_sess_set_get_cb(ssl->ctx, ngx_ssl_get_cached_session); |
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|
1518 SSL_CTX_sess_set_remove_cb(ssl->ctx, ngx_ssl_remove_session); |
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|
1519 |
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changeset
|
1520 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_session_cache_index, shm_zone) |
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changeset
|
1521 == 0) |
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|
1522 { |
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|
1523 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, |
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changeset
|
1524 "SSL_CTX_set_ex_data() failed"); |
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|
1525 return NGX_ERROR; |
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|
1526 } |
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|
1527 } |
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changeset
|
1528 |
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diff
changeset
|
1529 return NGX_OK; |
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|
1530 } |
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diff
changeset
|
1531 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1532 |
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
|
1533 ngx_int_t |
993
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1534 ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data) |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1535 { |
2611
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1536 size_t len; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1537 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
|
1538 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
|
1539 |
993
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1540 if (data) { |
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1541 shm_zone->data = data; |
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1542 return NGX_OK; |
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1543 } |
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1544 |
2720
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1545 if (shm_zone->shm.exists) { |
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1546 shm_zone->data = data; |
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1547 return NGX_OK; |
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1548 } |
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1549 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1550 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
|
1551 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1552 cache = ngx_slab_alloc(shpool, sizeof(ngx_ssl_session_cache_t)); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1553 if (cache == NULL) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1554 return NGX_ERROR; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1555 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1556 |
2720
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1557 shpool->data = cache; |
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1558 shm_zone->data = cache; |
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1559 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1560 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
|
1561 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
|
1562 |
1760 | 1563 ngx_queue_init(&cache->expire_queue); |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1564 |
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
|
1565 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
changeset
|
1566 |
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1567 shpool->log_ctx = ngx_slab_alloc(shpool, len); |
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1568 if (shpool->log_ctx == NULL) { |
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1569 return NGX_ERROR; |
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1570 } |
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1571 |
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1572 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
|
1573 &shm_zone->shm.name); |
2611
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1574 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1575 return NGX_OK; |
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1576 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1577 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1578 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1579 /* |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1580 * The length of the session id is 16 bytes for SSLv2 sessions and |
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1581 * 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
|
1582 * 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
|
1583 * 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
|
1584 * |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1585 * 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
|
1586 * 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
|
1587 * 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
|
1588 * |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1589 * 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
|
1590 * 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
|
1591 * |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1592 * OpenSSL's i2d_SSL_SESSION() and d2i_SSL_SESSION are slow, |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1593 * 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
|
1594 */ |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1595 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1596 static int |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1597 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
|
1598 { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1599 int len; |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1600 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
|
1601 uint32_t hash; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1602 SSL_CTX *ssl_ctx; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1603 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
|
1604 ngx_connection_t *c; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1605 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
|
1606 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
|
1607 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
|
1608 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
|
1609 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1610 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
|
1611 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1612 /* 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
|
1613 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1614 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
|
1615 return 0; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1616 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1617 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1618 p = buf; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1619 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
|
1620 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1621 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
|
1622 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1623 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
|
1624 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
|
1625 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1626 cache = shm_zone->data; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1627 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
|
1628 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1629 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
|
1630 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1631 /* 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
|
1632 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
|
1633 |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1634 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:
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diff
changeset
|
1635 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1636 if (cached_sess == NULL) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1637 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1638 /* 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
|
1639 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1640 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
|
1641 |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1642 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
|
1643 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1644 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
|
1645 sess_id = NULL; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1646 goto failed; |
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 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1649 |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1650 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
|
1651 if (sess_id == NULL) { |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1652 goto failed; |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1653 } |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1654 |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1655 #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
|
1656 |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1657 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
|
1658 |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1659 #else |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1660 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1661 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
|
1662 if (id == NULL) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1663 goto failed; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1664 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1665 |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1666 #endif |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1667 |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1668 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
|
1669 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1670 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
|
1671 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1672 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
|
1673 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1674 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
3155 | 1675 "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
|
1676 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
|
1677 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1678 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
|
1679 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
|
1680 sess_id->id = id; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1681 sess_id->len = len; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1682 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
|
1683 |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1684 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
|
1685 |
1760 | 1686 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
|
1687 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1688 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
|
1689 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1690 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
|
1691 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1692 return 0; |
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 failed: |
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 if (cached_sess) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1697 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
|
1698 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1699 |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1700 if (sess_id) { |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1701 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
|
1702 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1703 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1704 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
|
1705 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1706 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
|
1707 "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
|
1708 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1709 return 0; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1710 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1711 |
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 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
|
1714 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
|
1715 int *copy) |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1716 { |
989
5595e47d4f17
d2i_SSL_SESSION() was changed in 0.9.7f
Igor Sysoev <igor@sysoev.ru>
parents:
974
diff
changeset
|
1717 #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
|
1718 const |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1719 #endif |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1720 u_char *p; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1721 uint32_t hash; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1722 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
|
1723 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
|
1724 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
|
1725 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
|
1726 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
|
1727 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
|
1728 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
|
1729 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
|
1730 #if (NGX_DEBUG) |
4048aa055411
fix build by gcc46 with -Wunused-value option
Igor Sysoev <igor@sysoev.ru>
parents:
3960
diff
changeset
|
1731 ngx_connection_t *c; |
4048aa055411
fix build by gcc46 with -Wunused-value option
Igor Sysoev <igor@sysoev.ru>
parents:
3960
diff
changeset
|
1732 #endif |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1733 |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1734 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
|
1735 *copy = 0; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1736 |
3961
4048aa055411
fix build by gcc46 with -Wunused-value option
Igor Sysoev <igor@sysoev.ru>
parents:
3960
diff
changeset
|
1737 #if (NGX_DEBUG) |
4048aa055411
fix build by gcc46 with -Wunused-value option
Igor Sysoev <igor@sysoev.ru>
parents:
3960
diff
changeset
|
1738 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
|
1739 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1740 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
3155 | 1741 "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
|
1742 #endif |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1743 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1744 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
|
1745 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
|
1746 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1747 cache = shm_zone->data; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1748 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1749 sess = NULL; |
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 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
|
1752 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1753 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
|
1754 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1755 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
|
1756 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
|
1757 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1758 while (node != sentinel) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1759 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1760 if (hash < node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1761 node = node->left; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1762 continue; |
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 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1765 if (hash > node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1766 node = node->right; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1767 continue; |
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 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1770 /* hash == node->key */ |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1771 |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1772 do { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1773 sess_id = (ngx_ssl_sess_id_t *) node; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1774 |
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1775 rc = ngx_memn2cmp(id, sess_id->id, |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1776 (size_t) len, (size_t) node->data); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1777 if (rc == 0) { |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1778 |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1779 if (sess_id->expire > ngx_time()) { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1780 ngx_memcpy(buf, sess_id->session, sess_id->len); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1781 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1782 ngx_shmtx_unlock(&shpool->mutex); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1783 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1784 p = buf; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1785 sess = d2i_SSL_SESSION(NULL, &p, sess_id->len); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1786 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1787 return sess; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1788 } |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1789 |
1760 | 1790 ngx_queue_remove(&sess_id->queue); |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1791 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1792 ngx_rbtree_delete(&cache->session_rbtree, node); |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1793 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1794 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
|
1795 #if (NGX_PTR_SIZE == 4) |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1796 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
|
1797 #endif |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1798 ngx_slab_free_locked(shpool, sess_id); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1799 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1800 sess = NULL; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1801 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1802 goto done; |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1803 } |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1804 |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1805 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
|
1806 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1807 } 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
|
1808 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1809 break; |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1810 } |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1811 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1812 done: |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1813 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1814 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
|
1815 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1816 return sess; |
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 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1819 |
1924
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1820 void |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1821 ngx_ssl_remove_cached_session(SSL_CTX *ssl, ngx_ssl_session_t *sess) |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1822 { |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1823 SSL_CTX_remove_session(ssl, sess); |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1824 |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1825 ngx_ssl_remove_session(ssl, sess); |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1826 } |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1827 |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1828 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1829 static void |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1830 ngx_ssl_remove_session(SSL_CTX *ssl, ngx_ssl_session_t *sess) |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1831 { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1832 size_t len; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1833 u_char *id; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1834 uint32_t hash; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1835 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
|
1836 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
|
1837 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
|
1838 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
|
1839 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
|
1840 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
|
1841 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1842 shm_zone = SSL_CTX_get_ex_data(ssl, ngx_ssl_session_cache_index); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1843 |
1924
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1844 if (shm_zone == NULL) { |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1845 return; |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1846 } |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1847 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1848 cache = shm_zone->data; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1849 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1850 id = sess->session_id; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1851 len = (size_t) sess->session_id_length; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1852 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1853 hash = ngx_crc32_short(id, len); |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1854 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1855 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, |
3155 | 1856 "ssl remove session: %08XD:%uz", hash, len); |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1857 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1858 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
|
1859 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1860 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
|
1861 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1862 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
|
1863 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
|
1864 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1865 while (node != sentinel) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1866 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1867 if (hash < node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1868 node = node->left; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1869 continue; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1870 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1871 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1872 if (hash > node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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1873 node = node->right; |
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1874 continue; |
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1875 } |
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1876 |
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1877 /* hash == node->key */ |
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1878 |
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1879 do { |
1027
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1880 sess_id = (ngx_ssl_sess_id_t *) node; |
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1881 |
1029
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1882 rc = ngx_memn2cmp(id, sess_id->id, len, (size_t) node->data); |
1027
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1883 |
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1884 if (rc == 0) { |
1760 | 1885 |
1886 ngx_queue_remove(&sess_id->queue); | |
1027
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1887 |
1759
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|
1888 ngx_rbtree_delete(&cache->session_rbtree, node); |
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1889 |
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1890 ngx_slab_free_locked(shpool, sess_id->session); |
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1891 #if (NGX_PTR_SIZE == 4) |
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1892 ngx_slab_free_locked(shpool, sess_id->id); |
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1893 #endif |
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1894 ngx_slab_free_locked(shpool, sess_id); |
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1895 |
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1896 goto done; |
1025 | 1897 } |
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1898 |
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1899 node = (rc < 0) ? node->left : node->right; |
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1900 |
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1901 } while (node != sentinel && hash == node->key); |
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1902 |
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1903 break; |
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1904 } |
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1905 |
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1906 done: |
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1907 |
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1908 ngx_shmtx_unlock(&shpool->mutex); |
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1909 } |
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1910 |
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1911 |
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1912 static void |
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1913 ngx_ssl_expire_sessions(ngx_ssl_session_cache_t *cache, |
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1914 ngx_slab_pool_t *shpool, ngx_uint_t n) |
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1915 { |
1757
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1916 time_t now; |
1760 | 1917 ngx_queue_t *q; |
1014
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1918 ngx_ssl_sess_id_t *sess_id; |
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1919 |
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1920 now = ngx_time(); |
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1921 |
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1922 while (n < 3) { |
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1923 |
1760 | 1924 if (ngx_queue_empty(&cache->expire_queue)) { |
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1925 return; |
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1926 } |
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1927 |
1760 | 1928 q = ngx_queue_last(&cache->expire_queue); |
1929 | |
1930 sess_id = ngx_queue_data(q, ngx_ssl_sess_id_t, queue); | |
1931 | |
1757
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1932 if (n++ != 0 && sess_id->expire > now) { |
1439 | 1933 return; |
974
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1934 } |
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1935 |
1760 | 1936 ngx_queue_remove(q); |
974
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1937 |
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1938 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, |
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1939 "expire session: %08Xi", sess_id->node.key); |
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1940 |
1760 | 1941 ngx_rbtree_delete(&cache->session_rbtree, &sess_id->node); |
1942 | |
1014
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1943 ngx_slab_free_locked(shpool, sess_id->session); |
1017
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1944 #if (NGX_PTR_SIZE == 4) |
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1945 ngx_slab_free_locked(shpool, sess_id->id); |
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1946 #endif |
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1947 ngx_slab_free_locked(shpool, sess_id); |
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1948 } |
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1949 } |
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1950 |
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1951 |
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1952 static void |
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1953 ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
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1954 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) |
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1955 { |
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1956 ngx_rbtree_node_t **p; |
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1957 ngx_ssl_sess_id_t *sess_id, *sess_id_temp; |
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1958 |
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|
1959 for ( ;; ) { |
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|
1960 |
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1961 if (node->key < temp->key) { |
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1962 |
1743
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1963 p = &temp->left; |
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1964 |
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1965 } else if (node->key > temp->key) { |
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1966 |
1743
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1967 p = &temp->right; |
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1968 |
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1969 } else { /* node->key == temp->key */ |
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|
1970 |
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1971 sess_id = (ngx_ssl_sess_id_t *) node; |
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1972 sess_id_temp = (ngx_ssl_sess_id_t *) temp; |
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1973 |
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|
1974 p = (ngx_memn2cmp(sess_id->id, sess_id_temp->id, |
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1975 (size_t) node->data, (size_t) temp->data) |
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1976 < 0) ? &temp->left : &temp->right; |
1027
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|
1977 } |
1743
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|
1978 |
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|
1979 if (*p == sentinel) { |
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|
1980 break; |
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|
1981 } |
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|
1982 |
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|
1983 temp = *p; |
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|
1984 } |
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1985 |
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|
1986 *p = node; |
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|
1987 node->parent = temp; |
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|
1988 node->left = sentinel; |
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|
1989 node->right = sentinel; |
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|
1990 ngx_rbt_red(node); |
1043
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|
1991 } |
1027
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|
1992 |
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|
1993 |
509 | 1994 void |
1995 ngx_ssl_cleanup_ctx(void *data) | |
1996 { | |
589 | 1997 ngx_ssl_t *ssl = data; |
509 | 1998 |
589 | 1999 SSL_CTX_free(ssl->ctx); |
509 | 2000 } |
541 | 2001 |
2002 | |
671 | 2003 ngx_int_t |
2004 ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
611 | 2005 { |
671 | 2006 s->data = (u_char *) SSL_get_version(c->ssl->connection); |
2007 return NGX_OK; | |
611 | 2008 } |
2009 | |
2010 | |
671 | 2011 ngx_int_t |
2012 ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
611 | 2013 { |
671 | 2014 s->data = (u_char *) SSL_get_cipher_name(c->ssl->connection); |
2015 return NGX_OK; | |
611 | 2016 } |
2017 | |
2018 | |
647 | 2019 ngx_int_t |
3154 | 2020 ngx_ssl_get_session_id(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
2021 { | |
2022 int len; | |
2023 u_char *p, *buf; | |
2024 SSL_SESSION *sess; | |
2025 | |
2026 sess = SSL_get0_session(c->ssl->connection); | |
2027 | |
2028 len = i2d_SSL_SESSION(sess, NULL); | |
2029 | |
2030 buf = ngx_alloc(len, c->log); | |
2031 if (buf == NULL) { | |
2032 return NGX_ERROR; | |
2033 } | |
2034 | |
2035 s->len = 2 * len; | |
2036 s->data = ngx_pnalloc(pool, 2 * len); | |
2037 if (s->data == NULL) { | |
3159 | 2038 ngx_free(buf); |
3154 | 2039 return NGX_ERROR; |
2040 } | |
2041 | |
2042 p = buf; | |
2043 i2d_SSL_SESSION(sess, &p); | |
2044 | |
2045 ngx_hex_dump(s->data, buf, len); | |
2046 | |
2047 ngx_free(buf); | |
2048 | |
2049 return NGX_OK; | |
2050 } | |
2051 | |
2052 | |
2053 ngx_int_t | |
2123 | 2054 ngx_ssl_get_raw_certificate(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
2045 | 2055 { |
2056 size_t len; | |
2057 BIO *bio; | |
2058 X509 *cert; | |
2059 | |
2060 s->len = 0; | |
2061 | |
2062 cert = SSL_get_peer_certificate(c->ssl->connection); | |
2063 if (cert == NULL) { | |
2064 return NGX_OK; | |
2065 } | |
2066 | |
2067 bio = BIO_new(BIO_s_mem()); | |
2068 if (bio == NULL) { | |
2069 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "BIO_new() failed"); | |
2070 X509_free(cert); | |
2071 return NGX_ERROR; | |
2072 } | |
2073 | |
2074 if (PEM_write_bio_X509(bio, cert) == 0) { | |
2075 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "PEM_write_bio_X509() failed"); | |
2076 goto failed; | |
2077 } | |
2078 | |
2079 len = BIO_pending(bio); | |
2080 s->len = len; | |
2081 | |
2049 | 2082 s->data = ngx_pnalloc(pool, len); |
2045 | 2083 if (s->data == NULL) { |
2084 goto failed; | |
2085 } | |
2086 | |
2087 BIO_read(bio, s->data, len); | |
2088 | |
2089 BIO_free(bio); | |
2090 X509_free(cert); | |
2091 | |
2092 return NGX_OK; | |
2093 | |
2094 failed: | |
2095 | |
2096 BIO_free(bio); | |
2097 X509_free(cert); | |
2098 | |
2099 return NGX_ERROR; | |
2100 } | |
2101 | |
2102 | |
2103 ngx_int_t | |
2123 | 2104 ngx_ssl_get_certificate(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
2105 { | |
2106 u_char *p; | |
2107 size_t len; | |
2108 ngx_uint_t i; | |
2109 ngx_str_t cert; | |
2110 | |
2111 if (ngx_ssl_get_raw_certificate(c, pool, &cert) != NGX_OK) { | |
2112 return NGX_ERROR; | |
2113 } | |
2114 | |
2115 if (cert.len == 0) { | |
2116 s->len = 0; | |
2117 return NGX_OK; | |
2118 } | |
2119 | |
2120 len = cert.len - 1; | |
2121 | |
2122 for (i = 0; i < cert.len - 1; i++) { | |
2123 if (cert.data[i] == LF) { | |
2124 len++; | |
2125 } | |
2126 } | |
2127 | |
2128 s->len = len; | |
2129 s->data = ngx_pnalloc(pool, len); | |
2130 if (s->data == NULL) { | |
2131 return NGX_ERROR; | |
2132 } | |
2133 | |
2134 p = s->data; | |
2135 | |
3002
bf0c7e58e016
fix memory corruption in $ssl_client_cert
Igor Sysoev <igor@sysoev.ru>
parents:
2997
diff
changeset
|
2136 for (i = 0; i < cert.len - 1; i++) { |
2123 | 2137 *p++ = cert.data[i]; |
2138 if (cert.data[i] == LF) { | |
2139 *p++ = '\t'; | |
2140 } | |
2141 } | |
2142 | |
2143 return NGX_OK; | |
2144 } | |
2145 | |
2146 | |
2147 ngx_int_t | |
647 | 2148 ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
2149 { | |
2150 char *p; | |
2151 size_t len; | |
2152 X509 *cert; | |
2153 X509_NAME *name; | |
2154 | |
2155 s->len = 0; | |
2156 | |
2157 cert = SSL_get_peer_certificate(c->ssl->connection); | |
2158 if (cert == NULL) { | |
2159 return NGX_OK; | |
2160 } | |
2161 | |
2162 name = X509_get_subject_name(cert); | |
2163 if (name == NULL) { | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2164 X509_free(cert); |
647 | 2165 return NGX_ERROR; |
2166 } | |
2167 | |
2168 p = X509_NAME_oneline(name, NULL, 0); | |
2169 | |
2170 for (len = 0; p[len]; len++) { /* void */ } | |
2171 | |
2172 s->len = len; | |
2049 | 2173 s->data = ngx_pnalloc(pool, len); |
647 | 2174 if (s->data == NULL) { |
2175 OPENSSL_free(p); | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2176 X509_free(cert); |
647 | 2177 return NGX_ERROR; |
2178 } | |
2179 | |
2180 ngx_memcpy(s->data, p, len); | |
2181 | |
2182 OPENSSL_free(p); | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2183 X509_free(cert); |
647 | 2184 |
2185 return NGX_OK; | |
2186 } | |
2187 | |
2188 | |
2189 ngx_int_t | |
2190 ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
2191 { | |
2192 char *p; | |
2193 size_t len; | |
2194 X509 *cert; | |
2195 X509_NAME *name; | |
2196 | |
2197 s->len = 0; | |
2198 | |
2199 cert = SSL_get_peer_certificate(c->ssl->connection); | |
2200 if (cert == NULL) { | |
2201 return NGX_OK; | |
2202 } | |
2203 | |
2204 name = X509_get_issuer_name(cert); | |
2205 if (name == NULL) { | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2206 X509_free(cert); |
647 | 2207 return NGX_ERROR; |
2208 } | |
2209 | |
2210 p = X509_NAME_oneline(name, NULL, 0); | |
2211 | |
2212 for (len = 0; p[len]; len++) { /* void */ } | |
2213 | |
2214 s->len = len; | |
2049 | 2215 s->data = ngx_pnalloc(pool, len); |
647 | 2216 if (s->data == NULL) { |
2217 OPENSSL_free(p); | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2218 X509_free(cert); |
647 | 2219 return NGX_ERROR; |
2220 } | |
2221 | |
2222 ngx_memcpy(s->data, p, len); | |
2223 | |
2224 OPENSSL_free(p); | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2225 X509_free(cert); |
647 | 2226 |
2227 return NGX_OK; | |
2228 } | |
2229 | |
2230 | |
671 | 2231 ngx_int_t |
2232 ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
2233 { | |
2234 size_t len; | |
2235 X509 *cert; | |
2236 BIO *bio; | |
2237 | |
2238 s->len = 0; | |
2239 | |
2240 cert = SSL_get_peer_certificate(c->ssl->connection); | |
2241 if (cert == NULL) { | |
2242 return NGX_OK; | |
2243 } | |
2244 | |
2245 bio = BIO_new(BIO_s_mem()); | |
2246 if (bio == NULL) { | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2247 X509_free(cert); |
671 | 2248 return NGX_ERROR; |
2249 } | |
2250 | |
2251 i2a_ASN1_INTEGER(bio, X509_get_serialNumber(cert)); | |
2252 len = BIO_pending(bio); | |
2253 | |
2254 s->len = len; | |
2049 | 2255 s->data = ngx_pnalloc(pool, len); |
671 | 2256 if (s->data == NULL) { |
2257 BIO_free(bio); | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2258 X509_free(cert); |
671 | 2259 return NGX_ERROR; |
2260 } | |
2261 | |
2262 BIO_read(bio, s->data, len); | |
2263 BIO_free(bio); | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2264 X509_free(cert); |
671 | 2265 |
2266 return NGX_OK; | |
2267 } | |
2268 | |
2269 | |
2994 | 2270 ngx_int_t |
2271 ngx_ssl_get_client_verify(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
2272 { | |
2273 X509 *cert; | |
2274 | |
2275 if (SSL_get_verify_result(c->ssl->connection) != X509_V_OK) { | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3488
diff
changeset
|
2276 ngx_str_set(s, "FAILED"); |
2994 | 2277 return NGX_OK; |
2278 } | |
2279 | |
2280 cert = SSL_get_peer_certificate(c->ssl->connection); | |
2281 | |
2282 if (cert) { | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3488
diff
changeset
|
2283 ngx_str_set(s, "SUCCESS"); |
2994 | 2284 |
2285 } else { | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3488
diff
changeset
|
2286 ngx_str_set(s, "NONE"); |
2994 | 2287 } |
2288 | |
2289 X509_free(cert); | |
2290 | |
2291 return NGX_OK; | |
2292 } | |
2293 | |
2294 | |
541 | 2295 static void * |
2296 ngx_openssl_create_conf(ngx_cycle_t *cycle) | |
2297 { | |
2298 ngx_openssl_conf_t *oscf; | |
577 | 2299 |
541 | 2300 oscf = ngx_pcalloc(cycle->pool, sizeof(ngx_openssl_conf_t)); |
2301 if (oscf == NULL) { | |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2764
diff
changeset
|
2302 return NULL; |
541 | 2303 } |
577 | 2304 |
541 | 2305 /* |
2306 * set by ngx_pcalloc(): | |
577 | 2307 * |
2504
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2308 * oscf->engine = 0; |
577 | 2309 */ |
541 | 2310 |
2311 return oscf; | |
2312 } | |
2313 | |
2314 | |
2315 static char * | |
2504
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2316 ngx_openssl_engine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
541 | 2317 { |
2318 ngx_openssl_conf_t *oscf = conf; | |
571 | 2319 |
2504
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2320 ENGINE *engine; |
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2321 ngx_str_t *value; |
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2322 |
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2323 if (oscf->engine) { |
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2324 return "is duplicate"; |
541 | 2325 } |
577 | 2326 |
2504
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2327 oscf->engine = 1; |
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2328 |
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2329 value = cf->args->elts; |
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2330 |
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2331 engine = ENGINE_by_id((const char *) value[1].data); |
541 | 2332 |
2333 if (engine == NULL) { | |
2504
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2334 ngx_ssl_error(NGX_LOG_WARN, cf->log, 0, |
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2335 "ENGINE_by_id(\"%V\") failed", &value[1]); |
541 | 2336 return NGX_CONF_ERROR; |
2337 } | |
2338 | |
2339 if (ENGINE_set_default(engine, ENGINE_METHOD_ALL) == 0) { | |
2504
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2340 ngx_ssl_error(NGX_LOG_WARN, cf->log, 0, |
541 | 2341 "ENGINE_set_default(\"%V\", ENGINE_METHOD_ALL) failed", |
2504
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2342 &value[1]); |
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2343 |
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2344 ENGINE_free(engine); |
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2345 |
541 | 2346 return NGX_CONF_ERROR; |
2347 } | |
2348 | |
2349 ENGINE_free(engine); | |
2350 | |
2351 return NGX_CONF_OK; | |
2504
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2352 } |
571 | 2353 |
2354 | |
2355 static void | |
2356 ngx_openssl_exit(ngx_cycle_t *cycle) | |
2357 { | |
3464
7f99ce2247f9
add OpenSSL_add_all_algorithms(), this fixes the error
Igor Sysoev <igor@sysoev.ru>
parents:
3457
diff
changeset
|
2358 EVP_cleanup(); |
571 | 2359 ENGINE_cleanup(); |
2360 } |