Mercurial > hg > nginx-quic
annotate src/event/ngx_event_openssl.c @ 4610:778d2cc03e22
Fixed segmentation fault in ngx_resolver_create_name_query().
If name passed for resolution was { 0, NULL } (e.g. as a result
of name server returning CNAME pointing to ".") pointer wrapped
to (void *) -1 resulting in segmentation fault on an attempt to
dereference it.
Reported by Lanshun Zhou.
author | Ruslan Ermilov <ru@nginx.com> |
---|---|
date | Thu, 26 Apr 2012 12:58:42 +0000 |
parents | 67653855682e |
children | e813c113ef19 |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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6 |
394
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_event.h> |
393
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11 |
541 | 12 |
13 typedef struct { | |
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14 ngx_uint_t engine; /* unsigned engine:1; */ |
541 | 15 } ngx_openssl_conf_t; |
479 | 16 |
393
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17 |
671 | 18 static int ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store); |
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19 static void ngx_ssl_info_callback(const ngx_ssl_conn_t *ssl_conn, int where, |
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20 int ret); |
547 | 21 static void ngx_ssl_handshake_handler(ngx_event_t *ev); |
489 | 22 static ngx_int_t ngx_ssl_handle_recv(ngx_connection_t *c, int n); |
473 | 23 static void ngx_ssl_write_handler(ngx_event_t *wev); |
24 static void ngx_ssl_read_handler(ngx_event_t *rev); | |
577 | 25 static void ngx_ssl_shutdown_handler(ngx_event_t *ev); |
547 | 26 static void ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, |
27 ngx_err_t err, char *text); | |
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28 static void ngx_ssl_clear_error(ngx_log_t *log); |
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29 |
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30 ngx_int_t ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data); |
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31 static int ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, |
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32 ngx_ssl_session_t *sess); |
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33 static ngx_ssl_session_t *ngx_ssl_get_cached_session(ngx_ssl_conn_t *ssl_conn, |
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34 u_char *id, int len, int *copy); |
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35 static void ngx_ssl_remove_session(SSL_CTX *ssl, ngx_ssl_session_t *sess); |
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36 static void ngx_ssl_expire_sessions(ngx_ssl_session_cache_t *cache, |
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37 ngx_slab_pool_t *shpool, ngx_uint_t n); |
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38 static void ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
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39 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); |
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40 |
541 | 41 static void *ngx_openssl_create_conf(ngx_cycle_t *cycle); |
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42 static char *ngx_openssl_engine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
571 | 43 static void ngx_openssl_exit(ngx_cycle_t *cycle); |
541 | 44 |
45 | |
46 static ngx_command_t ngx_openssl_commands[] = { | |
47 | |
48 { ngx_string("ssl_engine"), | |
49 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
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50 ngx_openssl_engine, |
541 | 51 0, |
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52 0, |
541 | 53 NULL }, |
54 | |
55 ngx_null_command | |
56 }; | |
57 | |
58 | |
59 static ngx_core_module_t ngx_openssl_module_ctx = { | |
60 ngx_string("openssl"), | |
61 ngx_openssl_create_conf, | |
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62 NULL |
577 | 63 }; |
541 | 64 |
65 | |
66 ngx_module_t ngx_openssl_module = { | |
67 NGX_MODULE_V1, | |
68 &ngx_openssl_module_ctx, /* module context */ | |
69 ngx_openssl_commands, /* module directives */ | |
70 NGX_CORE_MODULE, /* module type */ | |
71 NULL, /* init master */ | |
72 NULL, /* init module */ | |
73 NULL, /* init process */ | |
74 NULL, /* init thread */ | |
75 NULL, /* exit thread */ | |
76 NULL, /* exit process */ | |
571 | 77 ngx_openssl_exit, /* exit master */ |
541 | 78 NGX_MODULE_V1_PADDING |
547 | 79 }; |
80 | |
81 | |
969 | 82 int ngx_ssl_connection_index; |
83 int ngx_ssl_server_conf_index; | |
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84 int ngx_ssl_session_cache_index; |
671 | 85 |
86 | |
489 | 87 ngx_int_t |
88 ngx_ssl_init(ngx_log_t *log) | |
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89 { |
968 | 90 OPENSSL_config(NULL); |
91 | |
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92 SSL_library_init(); |
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93 SSL_load_error_strings(); |
541 | 94 |
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95 OpenSSL_add_all_algorithms(); |
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96 |
969 | 97 ngx_ssl_connection_index = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL); |
671 | 98 |
969 | 99 if (ngx_ssl_connection_index == -1) { |
671 | 100 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "SSL_get_ex_new_index() failed"); |
101 return NGX_ERROR; | |
102 } | |
103 | |
969 | 104 ngx_ssl_server_conf_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
105 NULL); | |
106 if (ngx_ssl_server_conf_index == -1) { | |
107 ngx_ssl_error(NGX_LOG_ALERT, log, 0, | |
108 "SSL_CTX_get_ex_new_index() failed"); | |
109 return NGX_ERROR; | |
110 } | |
111 | |
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112 ngx_ssl_session_cache_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
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113 NULL); |
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114 if (ngx_ssl_session_cache_index == -1) { |
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115 ngx_ssl_error(NGX_LOG_ALERT, log, 0, |
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116 "SSL_CTX_get_ex_new_index() failed"); |
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117 return NGX_ERROR; |
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118 } |
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119 |
393
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120 return NGX_OK; |
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121 } |
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122 |
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123 |
489 | 124 ngx_int_t |
969 | 125 ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data) |
547 | 126 { |
577 | 127 ssl->ctx = SSL_CTX_new(SSLv23_method()); |
547 | 128 |
129 if (ssl->ctx == NULL) { | |
130 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "SSL_CTX_new() failed"); | |
131 return NGX_ERROR; | |
132 } | |
133 | |
969 | 134 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_server_conf_index, data) == 0) { |
135 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
136 "SSL_CTX_set_ex_data() failed"); | |
137 return NGX_ERROR; | |
138 } | |
139 | |
577 | 140 /* client side options */ |
141 | |
142 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_SESS_ID_BUG); | |
143 SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_CHALLENGE_BUG); | |
144 | |
145 /* server side options */ | |
563 | 146 |
147 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG); | |
148 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER); | |
149 | |
150 /* this option allow a potential SSL 2.0 rollback (CAN-2005-2969) */ | |
151 SSL_CTX_set_options(ssl->ctx, SSL_OP_MSIE_SSLV2_RSA_PADDING); | |
152 | |
153 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLEAY_080_CLIENT_DH_BUG); | |
154 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_D5_BUG); | |
155 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_BLOCK_PADDING_BUG); | |
156 | |
157 SSL_CTX_set_options(ssl->ctx, SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS); | |
158 | |
2044 | 159 SSL_CTX_set_options(ssl->ctx, SSL_OP_SINGLE_DH_USE); |
547 | 160 |
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161 if (!(protocols & NGX_SSL_SSLv2)) { |
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162 SSL_CTX_set_options(ssl->ctx, SSL_OP_NO_SSLv2); |
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163 } |
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164 if (!(protocols & NGX_SSL_SSLv3)) { |
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165 SSL_CTX_set_options(ssl->ctx, SSL_OP_NO_SSLv3); |
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166 } |
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167 if (!(protocols & NGX_SSL_TLSv1)) { |
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168 SSL_CTX_set_options(ssl->ctx, SSL_OP_NO_TLSv1); |
547 | 169 } |
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170 #ifdef SSL_OP_NO_TLSv1_1 |
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171 if (!(protocols & NGX_SSL_TLSv1_1)) { |
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172 SSL_CTX_set_options(ssl->ctx, SSL_OP_NO_TLSv1_1); |
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173 } |
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174 #endif |
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175 #ifdef SSL_OP_NO_TLSv1_2 |
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176 if (!(protocols & NGX_SSL_TLSv1_2)) { |
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177 SSL_CTX_set_options(ssl->ctx, SSL_OP_NO_TLSv1_2); |
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178 } |
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179 #endif |
547 | 180 |
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181 #ifdef SSL_OP_NO_COMPRESSION |
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182 SSL_CTX_set_options(ssl->ctx, SSL_OP_NO_COMPRESSION); |
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183 #endif |
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184 |
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185 #ifdef SSL_MODE_RELEASE_BUFFERS |
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186 SSL_CTX_set_mode(ssl->ctx, SSL_MODE_RELEASE_BUFFERS); |
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187 #endif |
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188 |
547 | 189 SSL_CTX_set_read_ahead(ssl->ctx, 1); |
190 | |
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191 SSL_CTX_set_info_callback(ssl->ctx, ngx_ssl_info_callback); |
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192 |
547 | 193 return NGX_OK; |
194 } | |
195 | |
196 | |
197 ngx_int_t | |
563 | 198 ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
199 ngx_str_t *key) | |
547 | 200 { |
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201 if (ngx_conf_full_name(cf->cycle, cert, 1) != NGX_OK) { |
547 | 202 return NGX_ERROR; |
203 } | |
204 | |
563 | 205 if (SSL_CTX_use_certificate_chain_file(ssl->ctx, (char *) cert->data) |
547 | 206 == 0) |
207 { | |
208 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
563 | 209 "SSL_CTX_use_certificate_chain_file(\"%s\") failed", |
210 cert->data); | |
211 return NGX_ERROR; | |
212 } | |
213 | |
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214 if (ngx_conf_full_name(cf->cycle, key, 1) != NGX_OK) { |
563 | 215 return NGX_ERROR; |
216 } | |
217 | |
218 if (SSL_CTX_use_PrivateKey_file(ssl->ctx, (char *) key->data, | |
647 | 219 SSL_FILETYPE_PEM) |
220 == 0) | |
563 | 221 { |
222 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
223 "SSL_CTX_use_PrivateKey_file(\"%s\") failed", key->data); | |
547 | 224 return NGX_ERROR; |
225 } | |
226 | |
227 return NGX_OK; | |
228 } | |
229 | |
230 | |
231 ngx_int_t | |
671 | 232 ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
233 ngx_int_t depth) | |
647 | 234 { |
671 | 235 STACK_OF(X509_NAME) *list; |
236 | |
237 SSL_CTX_set_verify(ssl->ctx, SSL_VERIFY_PEER, ngx_http_ssl_verify_callback); | |
238 | |
239 SSL_CTX_set_verify_depth(ssl->ctx, depth); | |
240 | |
241 if (cert->len == 0) { | |
242 return NGX_OK; | |
243 } | |
244 | |
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245 if (ngx_conf_full_name(cf->cycle, cert, 1) != NGX_OK) { |
647 | 246 return NGX_ERROR; |
247 } | |
248 | |
249 if (SSL_CTX_load_verify_locations(ssl->ctx, (char *) cert->data, NULL) | |
250 == 0) | |
251 { | |
252 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
253 "SSL_CTX_load_verify_locations(\"%s\") failed", | |
254 cert->data); | |
255 return NGX_ERROR; | |
256 } | |
257 | |
671 | 258 list = SSL_load_client_CA_file((char *) cert->data); |
259 | |
260 if (list == NULL) { | |
261 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
262 "SSL_load_client_CA_file(\"%s\") failed", cert->data); | |
263 return NGX_ERROR; | |
264 } | |
265 | |
266 /* | |
267 * before 0.9.7h and 0.9.8 SSL_load_client_CA_file() | |
268 * always leaved an error in the error queue | |
269 */ | |
270 | |
271 ERR_clear_error(); | |
272 | |
273 SSL_CTX_set_client_CA_list(ssl->ctx, list); | |
274 | |
647 | 275 return NGX_OK; |
276 } | |
277 | |
278 | |
2995 | 279 ngx_int_t |
280 ngx_ssl_crl(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *crl) | |
281 { | |
282 X509_STORE *store; | |
283 X509_LOOKUP *lookup; | |
284 | |
285 if (crl->len == 0) { | |
286 return NGX_OK; | |
287 } | |
288 | |
289 if (ngx_conf_full_name(cf->cycle, crl, 1) != NGX_OK) { | |
290 return NGX_ERROR; | |
291 } | |
292 | |
293 store = SSL_CTX_get_cert_store(ssl->ctx); | |
294 | |
295 if (store == NULL) { | |
296 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
297 "SSL_CTX_get_cert_store() failed"); | |
298 return NGX_ERROR; | |
299 } | |
300 | |
301 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file()); | |
302 | |
303 if (lookup == NULL) { | |
304 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
305 "X509_STORE_add_lookup() failed"); | |
306 return NGX_ERROR; | |
307 } | |
308 | |
309 if (X509_LOOKUP_load_file(lookup, (char *) crl->data, X509_FILETYPE_PEM) | |
310 == 0) | |
311 { | |
312 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
313 "X509_LOOKUP_load_file(\"%s\") failed", crl->data); | |
314 return NGX_ERROR; | |
315 } | |
316 | |
317 X509_STORE_set_flags(store, | |
318 X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL); | |
319 | |
320 return NGX_OK; | |
321 } | |
322 | |
323 | |
671 | 324 static int |
325 ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store) | |
326 { | |
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327 #if (NGX_DEBUG) |
671 | 328 char *subject, *issuer; |
329 int err, depth; | |
330 X509 *cert; | |
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331 X509_NAME *sname, *iname; |
671 | 332 ngx_connection_t *c; |
333 ngx_ssl_conn_t *ssl_conn; | |
334 | |
335 ssl_conn = X509_STORE_CTX_get_ex_data(x509_store, | |
336 SSL_get_ex_data_X509_STORE_CTX_idx()); | |
337 | |
338 c = ngx_ssl_get_connection(ssl_conn); | |
339 | |
340 cert = X509_STORE_CTX_get_current_cert(x509_store); | |
341 err = X509_STORE_CTX_get_error(x509_store); | |
342 depth = X509_STORE_CTX_get_error_depth(x509_store); | |
343 | |
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344 sname = X509_get_subject_name(cert); |
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345 subject = sname ? X509_NAME_oneline(sname, NULL, 0) : "(none)"; |
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346 |
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347 iname = X509_get_issuer_name(cert); |
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348 issuer = iname ? X509_NAME_oneline(iname, NULL, 0) : "(none)"; |
671 | 349 |
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350 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, c->log, 0, |
671 | 351 "verify:%d, error:%d, depth:%d, " |
352 "subject:\"%s\",issuer: \"%s\"", | |
353 ok, err, depth, subject, issuer); | |
354 | |
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355 if (sname) { |
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356 OPENSSL_free(subject); |
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357 } |
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358 |
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359 if (iname) { |
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360 OPENSSL_free(issuer); |
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361 } |
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362 #endif |
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363 |
671 | 364 return 1; |
365 } | |
366 | |
367 | |
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368 static void |
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369 ngx_ssl_info_callback(const ngx_ssl_conn_t *ssl_conn, int where, int ret) |
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370 { |
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371 ngx_connection_t *c; |
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372 |
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373 if (where & SSL_CB_HANDSHAKE_START) { |
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374 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
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375 |
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376 if (c->ssl->handshaked) { |
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377 c->ssl->renegotiation = 1; |
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378 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL renegotiation"); |
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379 } |
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380 } |
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381 } |
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382 |
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383 |
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384 RSA * |
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385 ngx_ssl_rsa512_key_callback(SSL *ssl, int is_export, int key_length) |
547 | 386 { |
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387 static RSA *key; |
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388 |
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389 if (key_length == 512) { |
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390 if (key == NULL) { |
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391 key = RSA_generate_key(512, RSA_F4, NULL, NULL); |
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392 } |
559 | 393 } |
394 | |
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395 return key; |
547 | 396 } |
397 | |
398 | |
399 ngx_int_t | |
2044 | 400 ngx_ssl_dhparam(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *file) |
401 { | |
402 DH *dh; | |
403 BIO *bio; | |
404 | |
405 /* | |
406 * -----BEGIN DH PARAMETERS----- | |
407 * MIGHAoGBALu8LcrYRnSQfEP89YDpz9vZWKP1aLQtSwju1OsPs1BMbAMCducQgAxc | |
408 * y7qokiYUxb7spWWl/fHSh6K8BJvmd4Bg6RqSp1fjBI9osHb302zI8pul34HcLKcl | |
409 * 7OZicMyaUDXYzs7vnqAnSmOrHlj6/UmI0PZdFGdX2gcd8EXP4WubAgEC | |
410 * -----END DH PARAMETERS----- | |
411 */ | |
412 | |
413 static unsigned char dh1024_p[] = { | |
414 0xBB, 0xBC, 0x2D, 0xCA, 0xD8, 0x46, 0x74, 0x90, 0x7C, 0x43, 0xFC, 0xF5, | |
415 0x80, 0xE9, 0xCF, 0xDB, 0xD9, 0x58, 0xA3, 0xF5, 0x68, 0xB4, 0x2D, 0x4B, | |
416 0x08, 0xEE, 0xD4, 0xEB, 0x0F, 0xB3, 0x50, 0x4C, 0x6C, 0x03, 0x02, 0x76, | |
417 0xE7, 0x10, 0x80, 0x0C, 0x5C, 0xCB, 0xBA, 0xA8, 0x92, 0x26, 0x14, 0xC5, | |
418 0xBE, 0xEC, 0xA5, 0x65, 0xA5, 0xFD, 0xF1, 0xD2, 0x87, 0xA2, 0xBC, 0x04, | |
419 0x9B, 0xE6, 0x77, 0x80, 0x60, 0xE9, 0x1A, 0x92, 0xA7, 0x57, 0xE3, 0x04, | |
420 0x8F, 0x68, 0xB0, 0x76, 0xF7, 0xD3, 0x6C, 0xC8, 0xF2, 0x9B, 0xA5, 0xDF, | |
421 0x81, 0xDC, 0x2C, 0xA7, 0x25, 0xEC, 0xE6, 0x62, 0x70, 0xCC, 0x9A, 0x50, | |
422 0x35, 0xD8, 0xCE, 0xCE, 0xEF, 0x9E, 0xA0, 0x27, 0x4A, 0x63, 0xAB, 0x1E, | |
423 0x58, 0xFA, 0xFD, 0x49, 0x88, 0xD0, 0xF6, 0x5D, 0x14, 0x67, 0x57, 0xDA, | |
424 0x07, 0x1D, 0xF0, 0x45, 0xCF, 0xE1, 0x6B, 0x9B | |
425 }; | |
426 | |
427 static unsigned char dh1024_g[] = { 0x02 }; | |
428 | |
429 | |
430 if (file->len == 0) { | |
431 | |
432 dh = DH_new(); | |
433 if (dh == NULL) { | |
434 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "DH_new() failed"); | |
435 return NGX_ERROR; | |
436 } | |
437 | |
438 dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL); | |
439 dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL); | |
440 | |
441 if (dh->p == NULL || dh->g == NULL) { | |
442 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "BN_bin2bn() failed"); | |
443 DH_free(dh); | |
444 return NGX_ERROR; | |
445 } | |
446 | |
447 SSL_CTX_set_tmp_dh(ssl->ctx, dh); | |
448 | |
449 DH_free(dh); | |
450 | |
451 return NGX_OK; | |
452 } | |
453 | |
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454 if (ngx_conf_full_name(cf->cycle, file, 1) != NGX_OK) { |
2044 | 455 return NGX_ERROR; |
456 } | |
457 | |
458 bio = BIO_new_file((char *) file->data, "r"); | |
459 if (bio == NULL) { | |
460 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
461 "BIO_new_file(\"%s\") failed", file->data); | |
462 return NGX_ERROR; | |
463 } | |
464 | |
465 dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL); | |
466 if (dh == NULL) { | |
467 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
468 "PEM_read_bio_DHparams(\"%s\") failed", file->data); | |
469 BIO_free(bio); | |
470 return NGX_ERROR; | |
471 } | |
472 | |
473 SSL_CTX_set_tmp_dh(ssl->ctx, dh); | |
474 | |
475 DH_free(dh); | |
476 BIO_free(bio); | |
477 | |
478 return NGX_OK; | |
479 } | |
480 | |
4522 | 481 |
3960 | 482 ngx_int_t |
483 ngx_ssl_ecdh_curve(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *name) | |
484 { | |
485 #if OPENSSL_VERSION_NUMBER >= 0x0090800fL | |
486 #ifndef OPENSSL_NO_ECDH | |
487 int nid; | |
488 EC_KEY *ecdh; | |
489 | |
490 /* | |
491 * Elliptic-Curve Diffie-Hellman parameters are either "named curves" | |
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492 * from RFC 4492 section 5.1.1, or explicitly described curves over |
3960 | 493 * binary fields. OpenSSL only supports the "named curves", which provide |
494 * maximum interoperability. | |
495 */ | |
496 | |
497 nid = OBJ_sn2nid((const char *) name->data); | |
498 if (nid == 0) { | |
499 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
500 "Unknown curve name \"%s\"", name->data); | |
501 return NGX_ERROR; | |
502 } | |
503 | |
504 ecdh = EC_KEY_new_by_curve_name(nid); | |
505 if (ecdh == NULL) { | |
506 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
507 "Unable to create curve \"%s\"", name->data); | |
508 return NGX_ERROR; | |
509 } | |
510 | |
511 SSL_CTX_set_tmp_ecdh(ssl->ctx, ecdh); | |
512 | |
513 SSL_CTX_set_options(ssl->ctx, SSL_OP_SINGLE_ECDH_USE); | |
514 | |
515 EC_KEY_free(ecdh); | |
516 #endif | |
517 #endif | |
518 | |
519 return NGX_OK; | |
520 } | |
2044 | 521 |
4522 | 522 |
2044 | 523 ngx_int_t |
547 | 524 ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, ngx_uint_t flags) |
577 | 525 { |
547 | 526 ngx_ssl_connection_t *sc; |
393
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527 |
547 | 528 sc = ngx_pcalloc(c->pool, sizeof(ngx_ssl_connection_t)); |
529 if (sc == NULL) { | |
393
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530 return NGX_ERROR; |
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531 } |
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532 |
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533 sc->buffer = ((flags & NGX_SSL_BUFFER) != 0); |
397
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534 |
547 | 535 sc->connection = SSL_new(ssl->ctx); |
395
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536 |
547 | 537 if (sc->connection == NULL) { |
395
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538 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_new() failed"); |
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539 return NGX_ERROR; |
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540 } |
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541 |
547 | 542 if (SSL_set_fd(sc->connection, c->fd) == 0) { |
395
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543 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_fd() failed"); |
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544 return NGX_ERROR; |
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545 } |
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546 |
577 | 547 if (flags & NGX_SSL_CLIENT) { |
548 SSL_set_connect_state(sc->connection); | |
549 | |
550 } else { | |
551 SSL_set_accept_state(sc->connection); | |
552 } | |
393
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553 |
969 | 554 if (SSL_set_ex_data(sc->connection, ngx_ssl_connection_index, c) == 0) { |
671 | 555 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_ex_data() failed"); |
556 return NGX_ERROR; | |
557 } | |
558 | |
547 | 559 c->ssl = sc; |
393
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560 |
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561 return NGX_OK; |
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562 } |
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563 |
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564 |
547 | 565 ngx_int_t |
577 | 566 ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session) |
567 { | |
568 if (session) { | |
569 if (SSL_set_session(c->ssl->connection, session) == 0) { | |
570 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_session() failed"); | |
571 return NGX_ERROR; | |
572 } | |
573 } | |
574 | |
575 return NGX_OK; | |
576 } | |
577 | |
578 | |
579 ngx_int_t | |
547 | 580 ngx_ssl_handshake(ngx_connection_t *c) |
581 { | |
582 int n, sslerr; | |
583 ngx_err_t err; | |
584 | |
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585 ngx_ssl_clear_error(c->log); |
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586 |
547 | 587 n = SSL_do_handshake(c->ssl->connection); |
588 | |
577 | 589 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
547 | 590 |
591 if (n == 1) { | |
592 | |
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593 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
547 | 594 return NGX_ERROR; |
595 } | |
596 | |
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597 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
547 | 598 return NGX_ERROR; |
599 } | |
600 | |
601 #if (NGX_DEBUG) | |
602 { | |
603 char buf[129], *s, *d; | |
3851 | 604 #if OPENSSL_VERSION_NUMBER >= 0x10000000L |
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605 const |
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606 #endif |
547 | 607 SSL_CIPHER *cipher; |
608 | |
609 cipher = SSL_get_current_cipher(c->ssl->connection); | |
610 | |
611 if (cipher) { | |
612 SSL_CIPHER_description(cipher, &buf[1], 128); | |
613 | |
614 for (s = &buf[1], d = buf; *s; s++) { | |
615 if (*s == ' ' && *d == ' ') { | |
616 continue; | |
617 } | |
618 | |
619 if (*s == LF || *s == CR) { | |
620 continue; | |
621 } | |
622 | |
623 *++d = *s; | |
624 } | |
625 | |
626 if (*d != ' ') { | |
627 d++; | |
628 } | |
629 | |
630 *d = '\0'; | |
631 | |
583 | 632 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
547 | 633 "SSL: %s, cipher: \"%s\"", |
577 | 634 SSL_get_version(c->ssl->connection), &buf[1]); |
547 | 635 |
636 if (SSL_session_reused(c->ssl->connection)) { | |
583 | 637 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
547 | 638 "SSL reused session"); |
639 } | |
640 | |
641 } else { | |
642 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
577 | 643 "SSL no shared ciphers"); |
547 | 644 } |
645 } | |
646 #endif | |
647 | |
648 c->ssl->handshaked = 1; | |
649 | |
650 c->recv = ngx_ssl_recv; | |
651 c->send = ngx_ssl_write; | |
577 | 652 c->recv_chain = ngx_ssl_recv_chain; |
653 c->send_chain = ngx_ssl_send_chain; | |
547 | 654 |
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655 /* initial handshake done, disable renegotiation (CVE-2009-3555) */ |
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656 if (c->ssl->connection->s3) { |
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657 c->ssl->connection->s3->flags |= SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS; |
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658 } |
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659 |
547 | 660 return NGX_OK; |
661 } | |
662 | |
663 sslerr = SSL_get_error(c->ssl->connection, n); | |
664 | |
665 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); | |
666 | |
667 if (sslerr == SSL_ERROR_WANT_READ) { | |
668 c->read->ready = 0; | |
669 c->read->handler = ngx_ssl_handshake_handler; | |
591 | 670 c->write->handler = ngx_ssl_handshake_handler; |
547 | 671 |
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672 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
547 | 673 return NGX_ERROR; |
674 } | |
675 | |
676 return NGX_AGAIN; | |
677 } | |
678 | |
679 if (sslerr == SSL_ERROR_WANT_WRITE) { | |
680 c->write->ready = 0; | |
591 | 681 c->read->handler = ngx_ssl_handshake_handler; |
547 | 682 c->write->handler = ngx_ssl_handshake_handler; |
683 | |
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684 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
547 | 685 return NGX_ERROR; |
686 } | |
687 | |
688 return NGX_AGAIN; | |
689 } | |
690 | |
691 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; | |
692 | |
693 c->ssl->no_wait_shutdown = 1; | |
694 c->ssl->no_send_shutdown = 1; | |
591 | 695 c->read->eof = 1; |
547 | 696 |
697 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { | |
698 ngx_log_error(NGX_LOG_INFO, c->log, err, | |
577 | 699 "peer closed connection in SSL handshake"); |
547 | 700 |
701 return NGX_ERROR; | |
702 } | |
703 | |
591 | 704 c->read->error = 1; |
705 | |
547 | 706 ngx_ssl_connection_error(c, sslerr, err, "SSL_do_handshake() failed"); |
707 | |
708 return NGX_ERROR; | |
709 } | |
710 | |
711 | |
712 static void | |
713 ngx_ssl_handshake_handler(ngx_event_t *ev) | |
714 { | |
715 ngx_connection_t *c; | |
716 | |
717 c = ev->data; | |
718 | |
549 | 719 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
577 | 720 "SSL handshake handler: %d", ev->write); |
547 | 721 |
591 | 722 if (ev->timedout) { |
723 c->ssl->handler(c); | |
724 return; | |
725 } | |
726 | |
547 | 727 if (ngx_ssl_handshake(c) == NGX_AGAIN) { |
728 return; | |
729 } | |
730 | |
731 c->ssl->handler(c); | |
732 } | |
733 | |
734 | |
489 | 735 ssize_t |
577 | 736 ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl) |
737 { | |
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738 u_char *last; |
577 | 739 ssize_t n, bytes; |
740 ngx_buf_t *b; | |
741 | |
742 bytes = 0; | |
743 | |
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744 b = cl->buf; |
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745 last = b->last; |
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746 |
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747 for ( ;; ) { |
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748 |
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749 n = ngx_ssl_recv(c, last, b->end - last); |
577 | 750 |
751 if (n > 0) { | |
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752 last += n; |
577 | 753 bytes += n; |
754 | |
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755 if (last == b->end) { |
577 | 756 cl = cl->next; |
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757 |
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758 if (cl == NULL) { |
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759 return bytes; |
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760 } |
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761 |
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762 b = cl->buf; |
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763 last = b->last; |
577 | 764 } |
765 | |
766 continue; | |
767 } | |
768 | |
769 if (bytes) { | |
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770 |
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771 if (n == 0 || n == NGX_ERROR) { |
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772 c->read->ready = 1; |
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773 } |
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774 |
577 | 775 return bytes; |
776 } | |
777 | |
778 return n; | |
779 } | |
780 } | |
781 | |
782 | |
783 ssize_t | |
489 | 784 ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size) |
393
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785 { |
489 | 786 int n, bytes; |
787 | |
788 if (c->ssl->last == NGX_ERROR) { | |
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789 c->read->error = 1; |
489 | 790 return NGX_ERROR; |
791 } | |
792 | |
577 | 793 if (c->ssl->last == NGX_DONE) { |
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794 c->read->ready = 0; |
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795 c->read->eof = 1; |
577 | 796 return 0; |
797 } | |
798 | |
489 | 799 bytes = 0; |
393
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800 |
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801 ngx_ssl_clear_error(c->log); |
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802 |
489 | 803 /* |
804 * SSL_read() may return data in parts, so try to read | |
805 * until SSL_read() would return no data | |
806 */ | |
807 | |
808 for ( ;; ) { | |
393
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809 |
543 | 810 n = SSL_read(c->ssl->connection, buf, size); |
489 | 811 |
577 | 812 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_read: %d", n); |
393
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813 |
489 | 814 if (n > 0) { |
815 bytes += n; | |
816 } | |
817 | |
818 c->ssl->last = ngx_ssl_handle_recv(c, n); | |
819 | |
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820 if (c->ssl->last == NGX_OK) { |
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821 |
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822 size -= n; |
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823 |
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824 if (size == 0) { |
489 | 825 return bytes; |
577 | 826 } |
489 | 827 |
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828 buf += n; |
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829 |
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830 continue; |
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831 } |
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832 |
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833 if (bytes) { |
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834 return bytes; |
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835 } |
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836 |
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do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
837 switch (c->ssl->last) { |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
838 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
839 case NGX_DONE: |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
840 c->read->ready = 0; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
841 c->read->eof = 1; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
842 return 0; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
843 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
844 case NGX_ERROR: |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
845 c->read->error = 1; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
846 |
4499
778ef9c3fd2d
Fixed spelling in single-line comments.
Ruslan Ermilov <ru@nginx.com>
parents:
4497
diff
changeset
|
847 /* fall through */ |
1426
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
848 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
849 case NGX_AGAIN: |
577 | 850 return c->ssl->last; |
479 | 851 } |
489 | 852 } |
853 } | |
854 | |
855 | |
856 static ngx_int_t | |
857 ngx_ssl_handle_recv(ngx_connection_t *c, int n) | |
858 { | |
547 | 859 int sslerr; |
860 ngx_err_t err; | |
489 | 861 |
3300
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
862 if (c->ssl->renegotiation) { |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
863 /* |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
864 * disable renegotiation (CVE-2009-3555): |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
865 * OpenSSL (at least up to 0.9.8l) does not handle disabled |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
866 * renegotiation gracefully, so drop connection here |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
867 */ |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
868 |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
869 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
|
870 |
4236
2ada2a26b24c
Silently ignoring a stale global SSL error left after disabled renegotiation.
Igor Sysoev <igor@sysoev.ru>
parents:
4228
diff
changeset
|
871 while (ERR_peek_error()) { |
2ada2a26b24c
Silently ignoring a stale global SSL error left after disabled renegotiation.
Igor Sysoev <igor@sysoev.ru>
parents:
4228
diff
changeset
|
872 ngx_ssl_error(NGX_LOG_DEBUG, c->log, 0, |
2ada2a26b24c
Silently ignoring a stale global SSL error left after disabled renegotiation.
Igor Sysoev <igor@sysoev.ru>
parents:
4228
diff
changeset
|
873 "ignoring stale global SSL error"); |
2ada2a26b24c
Silently ignoring a stale global SSL error left after disabled renegotiation.
Igor Sysoev <igor@sysoev.ru>
parents:
4228
diff
changeset
|
874 } |
2ada2a26b24c
Silently ignoring a stale global SSL error left after disabled renegotiation.
Igor Sysoev <igor@sysoev.ru>
parents:
4228
diff
changeset
|
875 |
2ada2a26b24c
Silently ignoring a stale global SSL error left after disabled renegotiation.
Igor Sysoev <igor@sysoev.ru>
parents:
4228
diff
changeset
|
876 ERR_clear_error(); |
2ada2a26b24c
Silently ignoring a stale global SSL error left after disabled renegotiation.
Igor Sysoev <igor@sysoev.ru>
parents:
4228
diff
changeset
|
877 |
3300
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
878 c->ssl->no_wait_shutdown = 1; |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
879 c->ssl->no_send_shutdown = 1; |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
880 |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
881 return NGX_ERROR; |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
882 } |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
883 |
489 | 884 if (n > 0) { |
479 | 885 |
473 | 886 if (c->ssl->saved_write_handler) { |
887 | |
509 | 888 c->write->handler = c->ssl->saved_write_handler; |
473 | 889 c->ssl->saved_write_handler = NULL; |
890 c->write->ready = 1; | |
891 | |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
892 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
473 | 893 return NGX_ERROR; |
894 } | |
895 | |
563 | 896 ngx_post_event(c->write, &ngx_posted_events); |
473 | 897 } |
898 | |
489 | 899 return NGX_OK; |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
900 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
901 |
543 | 902 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
|
903 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
904 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
|
905 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
906 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
|
907 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
908 if (sslerr == SSL_ERROR_WANT_READ) { |
455 | 909 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
|
910 return NGX_AGAIN; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
911 } |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
912 |
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
913 if (sslerr == SSL_ERROR_WANT_WRITE) { |
539 | 914 |
547 | 915 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
577 | 916 "peer started SSL renegotiation"); |
473 | 917 |
918 c->write->ready = 0; | |
919 | |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
920 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
473 | 921 return NGX_ERROR; |
922 } | |
923 | |
924 /* | |
925 * we do not set the timer because there is already the read event timer | |
926 */ | |
927 | |
928 if (c->ssl->saved_write_handler == NULL) { | |
509 | 929 c->ssl->saved_write_handler = c->write->handler; |
930 c->write->handler = ngx_ssl_write_handler; | |
473 | 931 } |
932 | |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
933 return NGX_AGAIN; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
934 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
935 |
547 | 936 c->ssl->no_wait_shutdown = 1; |
937 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
|
938 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
939 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { |
577 | 940 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
941 "peer shutdown SSL cleanly"); | |
942 return NGX_DONE; | |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
943 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
944 |
547 | 945 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
|
946 |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
947 return NGX_ERROR; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
948 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
949 |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
950 |
489 | 951 static void |
952 ngx_ssl_write_handler(ngx_event_t *wev) | |
473 | 953 { |
954 ngx_connection_t *c; | |
955 | |
956 c = wev->data; | |
547 | 957 |
509 | 958 c->read->handler(c->read); |
473 | 959 } |
960 | |
961 | |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
962 /* |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
963 * OpenSSL has no SSL_writev() so we copy several bufs into our 16K buffer |
473 | 964 * 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
|
965 * |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
966 * 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
|
967 * 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
|
968 */ |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
969 |
489 | 970 ngx_chain_t * |
971 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
|
972 { |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
973 int n; |
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
974 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
|
975 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
|
976 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
|
977 |
2280
6453161bf53e
always use buffer, if connection is buffered,
Igor Sysoev <igor@sysoev.ru>
parents:
2165
diff
changeset
|
978 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
|
979 |
577 | 980 while (in) { |
981 if (ngx_buf_special(in->buf)) { | |
982 in = in->next; | |
983 continue; | |
984 } | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
985 |
577 | 986 n = ngx_ssl_write(c, in->buf->pos, in->buf->last - in->buf->pos); |
987 | |
988 if (n == NGX_ERROR) { | |
989 return NGX_CHAIN_ERROR; | |
990 } | |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
991 |
577 | 992 if (n == NGX_AGAIN) { |
597 | 993 c->buffered |= NGX_SSL_BUFFERED; |
577 | 994 return in; |
995 } | |
996 | |
997 in->buf->pos += n; | |
998 | |
999 if (in->buf->pos == in->buf->last) { | |
1000 in = in->next; | |
1001 } | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1002 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1003 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1004 return in; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1005 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1006 |
473 | 1007 |
3962
df2ae4bc7415
fix SSL connection issues on platforms with 32-bit off_t
Igor Sysoev <igor@sysoev.ru>
parents:
3961
diff
changeset
|
1008 /* 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
|
1009 |
df2ae4bc7415
fix SSL connection issues on platforms with 32-bit off_t
Igor Sysoev <igor@sysoev.ru>
parents:
3961
diff
changeset
|
1010 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
|
1011 limit = NGX_MAX_INT32_VALUE - ngx_pagesize; |
473 | 1012 } |
1013 | |
577 | 1014 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
|
1015 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1016 if (buf == NULL) { |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1017 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
|
1018 if (buf == NULL) { |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1019 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
|
1020 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1021 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1022 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
|
1023 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1024 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1025 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
|
1026 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
|
1027 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
|
1028 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
|
1029 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1030 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1031 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
|
1032 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
|
1033 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
|
1034 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1035 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1036 send = 0; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1037 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
|
1038 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1039 for ( ;; ) { |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1040 |
3283
52b1624b93c2
fix segfault in SSL if limit_rate is used
Igor Sysoev <igor@sysoev.ru>
parents:
3159
diff
changeset
|
1041 while (in && buf->last < buf->end && send < limit) { |
583 | 1042 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
|
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 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1046 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
|
1047 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
|
1048 continue; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1049 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1050 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1051 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
|
1052 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1053 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
|
1054 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
|
1055 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1056 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1057 if (send + size > limit) { |
577 | 1058 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
|
1059 flush = 1; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1060 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1061 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1062 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
|
1063 "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
|
1064 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1065 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
|
1066 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1067 buf->last += size; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1068 in->buf->pos += size; |
3283
52b1624b93c2
fix segfault in SSL if limit_rate is used
Igor Sysoev <igor@sysoev.ru>
parents:
3159
diff
changeset
|
1069 send += size; |
577 | 1070 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1071 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
|
1072 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
|
1073 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1074 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1075 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1076 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
|
1077 |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
1078 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
|
1079 break; |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
1080 } |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1081 |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
1082 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
|
1083 |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
1084 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
|
1085 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
|
1086 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1087 |
511 | 1088 if (n == NGX_AGAIN) { |
597 | 1089 c->buffered |= NGX_SSL_BUFFERED; |
511 | 1090 return in; |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1091 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1092 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1093 buf->pos += n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1094 c->sent += n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1095 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1096 if (n < size) { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1097 break; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1098 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1099 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1100 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
|
1101 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
|
1102 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
|
1103 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1104 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1105 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
|
1106 break; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1107 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1108 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1109 |
597 | 1110 if (buf->pos < buf->last) { |
1111 c->buffered |= NGX_SSL_BUFFERED; | |
1112 | |
1113 } else { | |
1114 c->buffered &= ~NGX_SSL_BUFFERED; | |
1115 } | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1116 |
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
1117 return in; |
397
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 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1120 |
539 | 1121 ssize_t |
489 | 1122 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
|
1123 { |
547 | 1124 int n, sslerr; |
1125 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
|
1126 |
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1127 ngx_ssl_clear_error(c->log); |
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1128 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1129 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
|
1130 |
543 | 1131 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
|
1132 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1133 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
|
1134 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1135 if (n > 0) { |
539 | 1136 |
473 | 1137 if (c->ssl->saved_read_handler) { |
1138 | |
509 | 1139 c->read->handler = c->ssl->saved_read_handler; |
473 | 1140 c->ssl->saved_read_handler = NULL; |
1141 c->read->ready = 1; | |
1142 | |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
1143 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
473 | 1144 return NGX_ERROR; |
1145 } | |
1146 | |
563 | 1147 ngx_post_event(c->read, &ngx_posted_events); |
473 | 1148 } |
1149 | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1150 return n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1151 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
1152 |
543 | 1153 sslerr = SSL_get_error(c->ssl->connection, n); |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
1154 |
de797f3b4c27
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parents:
396
diff
changeset
|
1155 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
1156 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
1157 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); |
de797f3b4c27
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parents:
396
diff
changeset
|
1158 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
1159 if (sslerr == SSL_ERROR_WANT_WRITE) { |
de797f3b4c27
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parents:
396
diff
changeset
|
1160 c->write->ready = 0; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
1161 return NGX_AGAIN; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1162 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1163 |
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
1164 if (sslerr == SSL_ERROR_WANT_READ) { |
452 | 1165 |
547 | 1166 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
577 | 1167 "peer started SSL renegotiation"); |
473 | 1168 |
1169 c->read->ready = 0; | |
1170 | |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
1171 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
473 | 1172 return NGX_ERROR; |
1173 } | |
1174 | |
1175 /* | |
1176 * we do not set the timer because there is already | |
1177 * the write event timer | |
1178 */ | |
1179 | |
1180 if (c->ssl->saved_read_handler == NULL) { | |
509 | 1181 c->ssl->saved_read_handler = c->read->handler; |
1182 c->read->handler = ngx_ssl_read_handler; | |
473 | 1183 } |
1184 | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1185 return NGX_AGAIN; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1186 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1187 |
547 | 1188 c->ssl->no_wait_shutdown = 1; |
1189 c->ssl->no_send_shutdown = 1; | |
591 | 1190 c->write->error = 1; |
543 | 1191 |
547 | 1192 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
|
1193 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1194 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
|
1195 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1196 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1197 |
489 | 1198 static void |
1199 ngx_ssl_read_handler(ngx_event_t *rev) | |
473 | 1200 { |
1201 ngx_connection_t *c; | |
1202 | |
1203 c = rev->data; | |
547 | 1204 |
509 | 1205 c->write->handler(c->write); |
473 | 1206 } |
1207 | |
1208 | |
1779
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1209 void |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1210 ngx_ssl_free_buffer(ngx_connection_t *c) |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1211 { |
1795
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1212 if (c->ssl->buf && c->ssl->buf->start) { |
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1213 if (ngx_pfree(c->pool, c->ssl->buf->start) == NGX_OK) { |
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1214 c->ssl->buf->start = NULL; |
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1215 } |
1779
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1216 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1217 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1218 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1219 |
489 | 1220 ngx_int_t |
1221 ngx_ssl_shutdown(ngx_connection_t *c) | |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1222 { |
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1223 int n, sslerr, mode; |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1224 ngx_err_t err; |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1225 |
577 | 1226 if (c->timedout) { |
547 | 1227 mode = SSL_RECEIVED_SHUTDOWN|SSL_SENT_SHUTDOWN; |
4064
5b776ad53c3c
Proper SSL shutdown handling.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3992
diff
changeset
|
1228 SSL_set_quiet_shutdown(c->ssl->connection, 1); |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1229 |
547 | 1230 } else { |
1231 mode = SSL_get_shutdown(c->ssl->connection); | |
473 | 1232 |
547 | 1233 if (c->ssl->no_wait_shutdown) { |
1234 mode |= SSL_RECEIVED_SHUTDOWN; | |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1235 } |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1236 |
547 | 1237 if (c->ssl->no_send_shutdown) { |
1238 mode |= SSL_SENT_SHUTDOWN; | |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1239 } |
4064
5b776ad53c3c
Proper SSL shutdown handling.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3992
diff
changeset
|
1240 |
5b776ad53c3c
Proper SSL shutdown handling.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3992
diff
changeset
|
1241 if (c->ssl->no_wait_shutdown && c->ssl->no_send_shutdown) { |
5b776ad53c3c
Proper SSL shutdown handling.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3992
diff
changeset
|
1242 SSL_set_quiet_shutdown(c->ssl->connection, 1); |
5b776ad53c3c
Proper SSL shutdown handling.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3992
diff
changeset
|
1243 } |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1244 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1245 |
547 | 1246 SSL_set_shutdown(c->ssl->connection, mode); |
1247 | |
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1248 ngx_ssl_clear_error(c->log); |
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1249 |
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1250 n = SSL_shutdown(c->ssl->connection); |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1251 |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1252 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_shutdown: %d", n); |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1253 |
461 | 1254 sslerr = 0; |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1255 |
1860 | 1256 /* SSL_shutdown() never returns -1, on error it returns 0 */ |
543 | 1257 |
1865
4bcbb0fe5c8d
fix bogus crit log message "SSL_shutdown() failed" introduced in r1755
Igor Sysoev <igor@sysoev.ru>
parents:
1861
diff
changeset
|
1258 if (n != 1 && ERR_peek_error()) { |
543 | 1259 sslerr = SSL_get_error(c->ssl->connection, n); |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1260 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1261 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1262 "SSL_get_error: %d", sslerr); |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1263 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1264 |
1865
4bcbb0fe5c8d
fix bogus crit log message "SSL_shutdown() failed" introduced in r1755
Igor Sysoev <igor@sysoev.ru>
parents:
1861
diff
changeset
|
1265 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
|
1266 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
|
1267 c->ssl = NULL; |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1268 |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1269 return NGX_OK; |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1270 } |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1271 |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1272 if (sslerr == SSL_ERROR_WANT_READ || sslerr == SSL_ERROR_WANT_WRITE) { |
577 | 1273 c->read->handler = ngx_ssl_shutdown_handler; |
589 | 1274 c->write->handler = ngx_ssl_shutdown_handler; |
577 | 1275 |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
1276 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1277 return NGX_ERROR; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1278 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1279 |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
1280 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1281 return NGX_ERROR; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1282 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1283 |
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1284 if (sslerr == SSL_ERROR_WANT_READ) { |
589 | 1285 ngx_add_timer(c->read, 30000); |
1286 } | |
1287 | |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1288 return NGX_AGAIN; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1289 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1290 |
591 | 1291 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
1292 | |
1293 ngx_ssl_connection_error(c, sslerr, err, "SSL_shutdown() failed"); | |
394
e7a68e14ccd3
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Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1294 |
543 | 1295 SSL_free(c->ssl->connection); |
1296 c->ssl = NULL; | |
1297 | |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1298 return NGX_ERROR; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1299 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1300 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
393
diff
changeset
|
1301 |
547 | 1302 static void |
577 | 1303 ngx_ssl_shutdown_handler(ngx_event_t *ev) |
1304 { | |
1305 ngx_connection_t *c; | |
1306 ngx_connection_handler_pt handler; | |
1307 | |
1308 c = ev->data; | |
1309 handler = c->ssl->handler; | |
1310 | |
1311 if (ev->timedout) { | |
1312 c->timedout = 1; | |
1313 } | |
1314 | |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1315 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "SSL shutdown handler"); |
577 | 1316 |
1317 if (ngx_ssl_shutdown(c) == NGX_AGAIN) { | |
1318 return; | |
1319 } | |
1320 | |
1321 handler(c); | |
1322 } | |
1323 | |
1324 | |
1325 static void | |
547 | 1326 ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, ngx_err_t err, |
1327 char *text) | |
1328 { | |
1876
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1329 int n; |
547 | 1330 ngx_uint_t level; |
1331 | |
1332 level = NGX_LOG_CRIT; | |
1333 | |
1334 if (sslerr == SSL_ERROR_SYSCALL) { | |
1335 | |
1336 if (err == NGX_ECONNRESET | |
1337 || err == NGX_EPIPE | |
1338 || err == NGX_ENOTCONN | |
589 | 1339 || err == NGX_ETIMEDOUT |
547 | 1340 || err == NGX_ECONNREFUSED |
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1868
diff
changeset
|
1341 || err == NGX_ENETDOWN |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1868
diff
changeset
|
1342 || err == NGX_ENETUNREACH |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1868
diff
changeset
|
1343 || err == NGX_EHOSTDOWN |
547 | 1344 || err == NGX_EHOSTUNREACH) |
1345 { | |
1346 switch (c->log_error) { | |
1347 | |
1348 case NGX_ERROR_IGNORE_ECONNRESET: | |
1349 case NGX_ERROR_INFO: | |
1350 level = NGX_LOG_INFO; | |
1351 break; | |
1352 | |
1353 case NGX_ERROR_ERR: | |
1354 level = NGX_LOG_ERR; | |
1355 break; | |
1356 | |
1357 default: | |
1358 break; | |
1359 } | |
1360 } | |
1876
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1361 |
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1362 } else if (sslerr == SSL_ERROR_SSL) { |
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1363 |
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1364 n = ERR_GET_REASON(ERR_peek_error()); |
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1365 |
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1366 /* handshake failures */ |
4228
5fef0313f2ff
Decrease of log level of some SSL handshake errors.
Igor Sysoev <igor@sysoev.ru>
parents:
4186
diff
changeset
|
1367 if (n == SSL_R_BAD_CHANGE_CIPHER_SPEC /* 103 */ |
5fef0313f2ff
Decrease of log level of some SSL handshake errors.
Igor Sysoev <igor@sysoev.ru>
parents:
4186
diff
changeset
|
1368 || n == SSL_R_BLOCK_CIPHER_PAD_IS_WRONG /* 129 */ |
3718
bfd84b583868
decrease SSL handshake error level to info
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
1369 || n == SSL_R_DIGEST_CHECK_FAILED /* 149 */ |
4228
5fef0313f2ff
Decrease of log level of some SSL handshake errors.
Igor Sysoev <igor@sysoev.ru>
parents:
4186
diff
changeset
|
1370 || n == SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST /* 151 */ |
5fef0313f2ff
Decrease of log level of some SSL handshake errors.
Igor Sysoev <igor@sysoev.ru>
parents:
4186
diff
changeset
|
1371 || n == SSL_R_EXCESSIVE_MESSAGE_SIZE /* 152 */ |
3455
028f0892e0cd
decrease SSL handshake error level to info
Igor Sysoev <igor@sysoev.ru>
parents:
3357
diff
changeset
|
1372 || n == SSL_R_LENGTH_MISMATCH /* 159 */ |
2315
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1373 || n == SSL_R_NO_CIPHERS_PASSED /* 182 */ |
3455
028f0892e0cd
decrease SSL handshake error level to info
Igor Sysoev <igor@sysoev.ru>
parents:
3357
diff
changeset
|
1374 || n == SSL_R_NO_CIPHERS_SPECIFIED /* 183 */ |
4228
5fef0313f2ff
Decrease of log level of some SSL handshake errors.
Igor Sysoev <igor@sysoev.ru>
parents:
4186
diff
changeset
|
1375 || n == SSL_R_NO_COMPRESSION_SPECIFIED /* 187 */ |
2315
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1376 || n == SSL_R_NO_SHARED_CIPHER /* 193 */ |
3455
028f0892e0cd
decrease SSL handshake error level to info
Igor Sysoev <igor@sysoev.ru>
parents:
3357
diff
changeset
|
1377 || n == SSL_R_RECORD_LENGTH_MISMATCH /* 213 */ |
4228
5fef0313f2ff
Decrease of log level of some SSL handshake errors.
Igor Sysoev <igor@sysoev.ru>
parents:
4186
diff
changeset
|
1378 #ifdef SSL_R_PARSE_TLSEXT |
5fef0313f2ff
Decrease of log level of some SSL handshake errors.
Igor Sysoev <igor@sysoev.ru>
parents:
4186
diff
changeset
|
1379 || n == SSL_R_PARSE_TLSEXT /* 227 */ |
5fef0313f2ff
Decrease of log level of some SSL handshake errors.
Igor Sysoev <igor@sysoev.ru>
parents:
4186
diff
changeset
|
1380 #endif |
2315
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1381 || n == SSL_R_UNEXPECTED_MESSAGE /* 244 */ |
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1382 || n == SSL_R_UNEXPECTED_RECORD /* 245 */ |
3455
028f0892e0cd
decrease SSL handshake error level to info
Igor Sysoev <igor@sysoev.ru>
parents:
3357
diff
changeset
|
1383 || 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
|
1384 || n == SSL_R_UNKNOWN_PROTOCOL /* 252 */ |
2315
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1385 || n == SSL_R_WRONG_VERSION_NUMBER /* 267 */ |
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1386 || n == SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC /* 281 */ |
4228
5fef0313f2ff
Decrease of log level of some SSL handshake errors.
Igor Sysoev <igor@sysoev.ru>
parents:
4186
diff
changeset
|
1387 #ifdef SSL_R_RENEGOTIATE_EXT_TOO_LONG |
5fef0313f2ff
Decrease of log level of some SSL handshake errors.
Igor Sysoev <igor@sysoev.ru>
parents:
4186
diff
changeset
|
1388 || n == SSL_R_RENEGOTIATE_EXT_TOO_LONG /* 335 */ |
5fef0313f2ff
Decrease of log level of some SSL handshake errors.
Igor Sysoev <igor@sysoev.ru>
parents:
4186
diff
changeset
|
1389 || n == SSL_R_RENEGOTIATION_ENCODING_ERR /* 336 */ |
5fef0313f2ff
Decrease of log level of some SSL handshake errors.
Igor Sysoev <igor@sysoev.ru>
parents:
4186
diff
changeset
|
1390 || n == SSL_R_RENEGOTIATION_MISMATCH /* 337 */ |
5fef0313f2ff
Decrease of log level of some SSL handshake errors.
Igor Sysoev <igor@sysoev.ru>
parents:
4186
diff
changeset
|
1391 #endif |
5fef0313f2ff
Decrease of log level of some SSL handshake errors.
Igor Sysoev <igor@sysoev.ru>
parents:
4186
diff
changeset
|
1392 #ifdef SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED |
5fef0313f2ff
Decrease of log level of some SSL handshake errors.
Igor Sysoev <igor@sysoev.ru>
parents:
4186
diff
changeset
|
1393 || n == SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED /* 338 */ |
5fef0313f2ff
Decrease of log level of some SSL handshake errors.
Igor Sysoev <igor@sysoev.ru>
parents:
4186
diff
changeset
|
1394 #endif |
5fef0313f2ff
Decrease of log level of some SSL handshake errors.
Igor Sysoev <igor@sysoev.ru>
parents:
4186
diff
changeset
|
1395 #ifdef SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING |
5fef0313f2ff
Decrease of log level of some SSL handshake errors.
Igor Sysoev <igor@sysoev.ru>
parents:
4186
diff
changeset
|
1396 || n == SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING /* 345 */ |
5fef0313f2ff
Decrease of log level of some SSL handshake errors.
Igor Sysoev <igor@sysoev.ru>
parents:
4186
diff
changeset
|
1397 #endif |
1877
a55876dff8f5
low SSL handshake close notify alert error level
Igor Sysoev <igor@sysoev.ru>
parents:
1876
diff
changeset
|
1398 || 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
|
1399 || n == SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE /* 1010 */ |
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1400 || n == SSL_R_SSLV3_ALERT_BAD_RECORD_MAC /* 1020 */ |
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1401 || n == SSL_R_TLSV1_ALERT_DECRYPTION_FAILED /* 1021 */ |
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1402 || n == SSL_R_TLSV1_ALERT_RECORD_OVERFLOW /* 1022 */ |
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1403 || n == SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE /* 1030 */ |
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1404 || n == SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE /* 1040 */ |
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1405 || n == SSL_R_SSLV3_ALERT_NO_CERTIFICATE /* 1041 */ |
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1406 || n == SSL_R_SSLV3_ALERT_BAD_CERTIFICATE /* 1042 */ |
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1407 || n == SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE /* 1043 */ |
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1408 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED /* 1044 */ |
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1409 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED /* 1045 */ |
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1410 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN /* 1046 */ |
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1411 || n == SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER /* 1047 */ |
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1412 || n == SSL_R_TLSV1_ALERT_UNKNOWN_CA /* 1048 */ |
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1413 || n == SSL_R_TLSV1_ALERT_ACCESS_DENIED /* 1049 */ |
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1414 || n == SSL_R_TLSV1_ALERT_DECODE_ERROR /* 1050 */ |
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1415 || n == SSL_R_TLSV1_ALERT_DECRYPT_ERROR /* 1051 */ |
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1416 || n == SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION /* 1060 */ |
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1417 || n == SSL_R_TLSV1_ALERT_PROTOCOL_VERSION /* 1070 */ |
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1418 || n == SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY /* 1071 */ |
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1419 || n == SSL_R_TLSV1_ALERT_INTERNAL_ERROR /* 1080 */ |
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1420 || n == SSL_R_TLSV1_ALERT_USER_CANCELLED /* 1090 */ |
31fafd8e7436
low some SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
2280
diff
changeset
|
1421 || n == SSL_R_TLSV1_ALERT_NO_RENEGOTIATION) /* 1100 */ |
1876
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1422 { |
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1423 switch (c->log_error) { |
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1424 |
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1425 case NGX_ERROR_IGNORE_ECONNRESET: |
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1426 case NGX_ERROR_INFO: |
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1427 level = NGX_LOG_INFO; |
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1428 break; |
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1429 |
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1430 case NGX_ERROR_ERR: |
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1431 level = NGX_LOG_ERR; |
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1432 break; |
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1433 |
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1434 default: |
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1435 break; |
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1436 } |
5d663752fd96
low SSL handshake errors level
Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1437 } |
547 | 1438 } |
1439 | |
1440 ngx_ssl_error(level, c->log, err, text); | |
1441 } | |
1442 | |
1443 | |
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1444 static void |
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1445 ngx_ssl_clear_error(ngx_log_t *log) |
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1446 { |
1868 | 1447 while (ERR_peek_error()) { |
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1448 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "ignoring stale global SSL error"); |
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1449 } |
1868 | 1450 |
1451 ERR_clear_error(); | |
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1452 } |
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1453 |
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1454 |
583 | 1455 void ngx_cdecl |
489 | 1456 ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, char *fmt, ...) |
577 | 1457 { |
1861 | 1458 u_long n; |
1459 va_list args; | |
1460 u_char *p, *last; | |
1461 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
461 | 1462 |
1463 last = errstr + NGX_MAX_CONF_ERRSTR; | |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1464 |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1465 va_start(args, fmt); |
2764
d4a717592877
use ngx_vslprintf(), ngx_slprintf()
Igor Sysoev <igor@sysoev.ru>
parents:
2720
diff
changeset
|
1466 p = ngx_vslprintf(errstr, last - 1, fmt, args); |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1467 va_end(args); |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1468 |
547 | 1469 p = ngx_cpystrn(p, (u_char *) " (SSL:", last - p); |
1470 | |
1861 | 1471 for ( ;; ) { |
583 | 1472 |
1473 n = ERR_get_error(); | |
1474 | |
1475 if (n == 0) { | |
1476 break; | |
1477 } | |
547 | 1478 |
1861 | 1479 if (p >= last) { |
1480 continue; | |
1481 } | |
1482 | |
547 | 1483 *p++ = ' '; |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1484 |
547 | 1485 ERR_error_string_n(n, (char *) p, last - p); |
1486 | |
1487 while (p < last && *p) { | |
1488 p++; | |
1489 } | |
1490 } | |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1491 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1492 ngx_log_error(level, log, err, "%s)", errstr); |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1493 } |
509 | 1494 |
1495 | |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
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1496 ngx_int_t |
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1497 ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx, |
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1498 ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout) |
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1499 { |
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1500 long cache_mode; |
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1501 |
1778 | 1502 if (builtin_session_cache == NGX_SSL_NO_SCACHE) { |
1503 SSL_CTX_set_session_cache_mode(ssl->ctx, SSL_SESS_CACHE_OFF); | |
1504 return NGX_OK; | |
1505 } | |
1506 | |
3457
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|
1507 SSL_CTX_set_session_id_context(ssl->ctx, sess_ctx->data, sess_ctx->len); |
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1508 |
2032 | 1509 if (builtin_session_cache == NGX_SSL_NONE_SCACHE) { |
1510 | |
1511 /* | |
1512 * If the server explicitly says that it does not support | |
1513 * session reuse (see SSL_SESS_CACHE_OFF above), then | |
1514 * Outlook Express fails to upload a sent email to | |
1515 * the Sent Items folder on the IMAP server via a separate IMAP | |
1516 * connection in the background. Therefore we have a special | |
1517 * mode (SSL_SESS_CACHE_SERVER|SSL_SESS_CACHE_NO_INTERNAL_STORE) | |
1518 * where the server pretends that it supports session reuse, | |
1519 * but it does not actually store any session. | |
1520 */ | |
1521 | |
1522 SSL_CTX_set_session_cache_mode(ssl->ctx, | |
1523 SSL_SESS_CACHE_SERVER | |
1524 |SSL_SESS_CACHE_NO_AUTO_CLEAR | |
1525 |SSL_SESS_CACHE_NO_INTERNAL_STORE); | |
1526 | |
1527 SSL_CTX_sess_set_cache_size(ssl->ctx, 1); | |
1528 | |
1529 return NGX_OK; | |
1530 } | |
1531 | |
974
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1532 cache_mode = SSL_SESS_CACHE_SERVER; |
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1533 |
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1534 if (shm_zone && builtin_session_cache == NGX_SSL_NO_BUILTIN_SCACHE) { |
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1535 cache_mode |= SSL_SESS_CACHE_NO_INTERNAL; |
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1536 } |
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1537 |
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1538 SSL_CTX_set_session_cache_mode(ssl->ctx, cache_mode); |
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1539 |
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1540 if (builtin_session_cache != NGX_SSL_NO_BUILTIN_SCACHE) { |
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1541 |
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1542 if (builtin_session_cache != NGX_SSL_DFLT_BUILTIN_SCACHE) { |
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1543 SSL_CTX_sess_set_cache_size(ssl->ctx, builtin_session_cache); |
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1544 } |
1015
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1545 } |
974
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1546 |
2710 | 1547 SSL_CTX_set_timeout(ssl->ctx, (long) timeout); |
974
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1548 |
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1549 if (shm_zone) { |
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1550 SSL_CTX_sess_set_new_cb(ssl->ctx, ngx_ssl_new_session); |
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1551 SSL_CTX_sess_set_get_cb(ssl->ctx, ngx_ssl_get_cached_session); |
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1552 SSL_CTX_sess_set_remove_cb(ssl->ctx, ngx_ssl_remove_session); |
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1553 |
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1554 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_session_cache_index, shm_zone) |
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1555 == 0) |
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1556 { |
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1557 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, |
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1558 "SSL_CTX_set_ex_data() failed"); |
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1559 return NGX_ERROR; |
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1560 } |
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1561 } |
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1562 |
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1563 return NGX_OK; |
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1564 } |
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1565 |
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1566 |
3992
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1567 ngx_int_t |
993
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1568 ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data) |
974
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1569 { |
2611
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1570 size_t len; |
974
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1571 ngx_slab_pool_t *shpool; |
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1572 ngx_ssl_session_cache_t *cache; |
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1573 |
993
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1574 if (data) { |
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1575 shm_zone->data = data; |
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1576 return NGX_OK; |
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1577 } |
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1578 |
2720
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|
1579 if (shm_zone->shm.exists) { |
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1580 shm_zone->data = data; |
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1581 return NGX_OK; |
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|
1582 } |
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|
1583 |
974
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1584 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
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1585 |
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1586 cache = ngx_slab_alloc(shpool, sizeof(ngx_ssl_session_cache_t)); |
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1587 if (cache == NULL) { |
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1588 return NGX_ERROR; |
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1589 } |
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1590 |
2720
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1591 shpool->data = cache; |
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1592 shm_zone->data = cache; |
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1593 |
1759
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|
1594 ngx_rbtree_init(&cache->session_rbtree, &cache->sentinel, |
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1595 ngx_ssl_session_rbtree_insert_value); |
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1596 |
1760 | 1597 ngx_queue_init(&cache->expire_queue); |
974
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1598 |
2716
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|
1599 len = sizeof(" in SSL session shared cache \"\"") + shm_zone->shm.name.len; |
2611
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1600 |
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1601 shpool->log_ctx = ngx_slab_alloc(shpool, len); |
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1602 if (shpool->log_ctx == NULL) { |
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1603 return NGX_ERROR; |
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1604 } |
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1605 |
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|
1606 ngx_sprintf(shpool->log_ctx, " in SSL session shared cache \"%V\"%Z", |
2716
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1607 &shm_zone->shm.name); |
2611
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1608 |
974
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1609 return NGX_OK; |
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1610 } |
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1611 |
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1612 |
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1613 /* |
1014
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1614 * The length of the session id is 16 bytes for SSLv2 sessions and |
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1615 * between 1 and 32 bytes for SSLv3/TLSv1, typically 32 bytes. |
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1616 * It seems that the typical length of the external ASN1 representation |
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1617 * of a session is 118 or 119 bytes for SSLv3/TSLv1. |
1017
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1618 * |
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1619 * Thus on 32-bit platforms we allocate separately an rbtree node, |
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1620 * a session id, and an ASN1 representation, they take accordingly |
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1621 * 64, 32, and 128 bytes. |
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1622 * |
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1623 * On 64-bit platforms we allocate separately an rbtree node + session_id, |
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1624 * and an ASN1 representation, they take accordingly 128 and 128 bytes. |
1014
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1625 * |
974
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1626 * OpenSSL's i2d_SSL_SESSION() and d2i_SSL_SESSION are slow, |
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1627 * so they are outside the code locked by shared pool mutex |
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1628 */ |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1629 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1630 static int |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1631 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
|
1632 { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1633 int len; |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1634 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
|
1635 uint32_t hash; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1636 SSL_CTX *ssl_ctx; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1637 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
|
1638 ngx_connection_t *c; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1639 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
|
1640 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
|
1641 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
|
1642 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
|
1643 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1644 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
|
1645 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1646 /* 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
|
1647 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1648 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
|
1649 return 0; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1650 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1651 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1652 p = buf; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1653 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
|
1654 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1655 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
|
1656 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1657 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
|
1658 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
|
1659 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1660 cache = shm_zone->data; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1661 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
|
1662 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1663 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
|
1664 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1665 /* 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
|
1666 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
|
1667 |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1668 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
|
1669 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1670 if (cached_sess == NULL) { |
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 /* 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
|
1673 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1674 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
|
1675 |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1676 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
|
1677 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1678 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
|
1679 sess_id = NULL; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1680 goto failed; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1681 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1682 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1683 |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1684 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
|
1685 if (sess_id == NULL) { |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1686 goto failed; |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1687 } |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1688 |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1689 #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
|
1690 |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1691 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
|
1692 |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1693 #else |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1694 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1695 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
|
1696 if (id == NULL) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1697 goto failed; |
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 #endif |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1701 |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1702 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
|
1703 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1704 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
|
1705 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1706 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
|
1707 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1708 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
3155 | 1709 "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
|
1710 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
|
1711 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1712 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
|
1713 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
|
1714 sess_id->id = id; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1715 sess_id->len = len; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1716 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
|
1717 |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1718 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
|
1719 |
1760 | 1720 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
|
1721 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1722 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
|
1723 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1724 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
|
1725 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1726 return 0; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1727 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1728 failed: |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1729 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1730 if (cached_sess) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1731 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
|
1732 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1733 |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1734 if (sess_id) { |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1735 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
|
1736 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1737 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1738 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
|
1739 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1740 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
|
1741 "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
|
1742 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1743 return 0; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1744 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1745 |
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 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
|
1748 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
|
1749 int *copy) |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1750 { |
989
5595e47d4f17
d2i_SSL_SESSION() was changed in 0.9.7f
Igor Sysoev <igor@sysoev.ru>
parents:
974
diff
changeset
|
1751 #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
|
1752 const |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1753 #endif |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1754 u_char *p; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1755 uint32_t hash; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1756 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
|
1757 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
|
1758 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
|
1759 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
|
1760 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
|
1761 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
|
1762 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
|
1763 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
|
1764 #if (NGX_DEBUG) |
4048aa055411
fix build by gcc46 with -Wunused-value option
Igor Sysoev <igor@sysoev.ru>
parents:
3960
diff
changeset
|
1765 ngx_connection_t *c; |
4048aa055411
fix build by gcc46 with -Wunused-value option
Igor Sysoev <igor@sysoev.ru>
parents:
3960
diff
changeset
|
1766 #endif |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1767 |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1768 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
|
1769 *copy = 0; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1770 |
3961
4048aa055411
fix build by gcc46 with -Wunused-value option
Igor Sysoev <igor@sysoev.ru>
parents:
3960
diff
changeset
|
1771 #if (NGX_DEBUG) |
4048aa055411
fix build by gcc46 with -Wunused-value option
Igor Sysoev <igor@sysoev.ru>
parents:
3960
diff
changeset
|
1772 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
|
1773 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1774 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
3155 | 1775 "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
|
1776 #endif |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1777 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1778 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
|
1779 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
|
1780 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1781 cache = shm_zone->data; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1782 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1783 sess = NULL; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1784 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1785 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
|
1786 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1787 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
|
1788 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1789 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
|
1790 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
|
1791 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1792 while (node != sentinel) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1793 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1794 if (hash < node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1795 node = node->left; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1796 continue; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1797 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1798 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1799 if (hash > node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1800 node = node->right; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1801 continue; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1802 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1803 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1804 /* hash == node->key */ |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1805 |
4497
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1806 sess_id = (ngx_ssl_sess_id_t *) node; |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1807 |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1808 rc = ngx_memn2cmp(id, sess_id->id, (size_t) len, (size_t) node->data); |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1809 |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1810 if (rc == 0) { |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1811 |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1812 if (sess_id->expire > ngx_time()) { |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1813 ngx_memcpy(buf, sess_id->session, sess_id->len); |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1814 |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1815 ngx_shmtx_unlock(&shpool->mutex); |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1816 |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1817 p = buf; |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1818 sess = d2i_SSL_SESSION(NULL, &p, sess_id->len); |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1819 |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1820 return sess; |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1821 } |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1822 |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1823 ngx_queue_remove(&sess_id->queue); |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1824 |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1825 ngx_rbtree_delete(&cache->session_rbtree, node); |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1826 |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1827 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
|
1828 #if (NGX_PTR_SIZE == 4) |
4497
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1829 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
|
1830 #endif |
4497
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1831 ngx_slab_free_locked(shpool, sess_id); |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1832 |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1833 sess = NULL; |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1834 |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1835 goto done; |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1836 } |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1837 |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1838 node = (rc < 0) ? node->left : node->right; |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1839 } |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1840 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1841 done: |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1842 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1843 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
|
1844 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1845 return sess; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1846 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1847 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1848 |
1924
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1849 void |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1850 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
|
1851 { |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1852 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
|
1853 |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1854 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
|
1855 } |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1856 |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1857 |
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1858 static void |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
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parents:
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diff
changeset
|
1859 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:
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diff
changeset
|
1860 { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1861 size_t len; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1862 u_char *id; |
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1863 uint32_t hash; |
1027
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fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1864 ngx_int_t rc; |
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
1865 ngx_shm_zone_t *shm_zone; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1866 ngx_slab_pool_t *shpool; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1867 ngx_rbtree_node_t *node, *sentinel; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1868 ngx_ssl_sess_id_t *sess_id; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1869 ngx_ssl_session_cache_t *cache; |
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move the session cache callbacks to the ngx_openssl_module
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parents:
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changeset
|
1870 |
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1871 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:
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diff
changeset
|
1872 |
1924
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1873 if (shm_zone == NULL) { |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1874 return; |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1875 } |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1876 |
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1877 cache = shm_zone->data; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1878 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
1879 id = sess->session_id; |
1027
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1880 len = (size_t) sess->session_id_length; |
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|
1881 |
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Igor Sysoev <igor@sysoev.ru>
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|
1882 hash = ngx_crc32_short(id, len); |
974
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|
1883 |
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
1884 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, |
3155 | 1885 "ssl remove session: %08XD:%uz", hash, len); |
974
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|
1886 |
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
1887 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
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parents:
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changeset
|
1888 |
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
1889 ngx_shmtx_lock(&shpool->mutex); |
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parents:
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changeset
|
1890 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1891 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
|
1892 sentinel = cache->session_rbtree.sentinel; |
974
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|
1893 |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1894 while (node != sentinel) { |
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parents:
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changeset
|
1895 |
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1896 if (hash < node->key) { |
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changeset
|
1897 node = node->left; |
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parents:
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|
1898 continue; |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1899 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1900 |
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parents:
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|
1901 if (hash > node->key) { |
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parents:
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changeset
|
1902 node = node->right; |
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parents:
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changeset
|
1903 continue; |
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parents:
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|
1904 } |
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1905 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1906 /* hash == node->key */ |
974
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|
1907 |
4497
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Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1908 sess_id = (ngx_ssl_sess_id_t *) node; |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1909 |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1910 rc = ngx_memn2cmp(id, sess_id->id, len, (size_t) node->data); |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1911 |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1912 if (rc == 0) { |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1913 |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
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4414
diff
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|
1914 ngx_queue_remove(&sess_id->queue); |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1915 |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1916 ngx_rbtree_delete(&cache->session_rbtree, node); |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1917 |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1918 ngx_slab_free_locked(shpool, sess_id->session); |
1017
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optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1919 #if (NGX_PTR_SIZE == 4) |
4497
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1920 ngx_slab_free_locked(shpool, sess_id->id); |
1017
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optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1921 #endif |
4497
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1922 ngx_slab_free_locked(shpool, sess_id); |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1923 |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1924 goto done; |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1925 } |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1926 |
95ab6658654a
Fix of rbtree lookup on hash collisions.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4414
diff
changeset
|
1927 node = (rc < 0) ? node->left : node->right; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
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parents:
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diff
changeset
|
1928 } |
8dfb3aa75de2
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parents:
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diff
changeset
|
1929 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1930 done: |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1931 |
974
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|
1932 ngx_shmtx_unlock(&shpool->mutex); |
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diff
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|
1933 } |
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|
1934 |
8dfb3aa75de2
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|
1935 |
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changeset
|
1936 static void |
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changeset
|
1937 ngx_ssl_expire_sessions(ngx_ssl_session_cache_t *cache, |
8dfb3aa75de2
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changeset
|
1938 ngx_slab_pool_t *shpool, ngx_uint_t n) |
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1939 { |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1940 time_t now; |
1760 | 1941 ngx_queue_t *q; |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1942 ngx_ssl_sess_id_t *sess_id; |
974
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parents:
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diff
changeset
|
1943 |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1944 now = ngx_time(); |
974
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1945 |
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1946 while (n < 3) { |
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1947 |
1760 | 1948 if (ngx_queue_empty(&cache->expire_queue)) { |
974
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1949 return; |
8dfb3aa75de2
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parents:
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diff
changeset
|
1950 } |
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1951 |
1760 | 1952 q = ngx_queue_last(&cache->expire_queue); |
1953 | |
1954 sess_id = ngx_queue_data(q, ngx_ssl_sess_id_t, queue); | |
1955 | |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1956 if (n++ != 0 && sess_id->expire > now) { |
1439 | 1957 return; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1958 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1959 |
1760 | 1960 ngx_queue_remove(q); |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1961 |
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1962 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, |
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1963 "expire session: %08Xi", sess_id->node.key); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1964 |
1760 | 1965 ngx_rbtree_delete(&cache->session_rbtree, &sess_id->node); |
1966 | |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1967 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
|
1968 #if (NGX_PTR_SIZE == 4) |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1969 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
|
1970 #endif |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1971 ngx_slab_free_locked(shpool, sess_id); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1972 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1973 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1974 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1975 |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1976 static void |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1977 ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1978 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) |
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1979 { |
1743
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1980 ngx_rbtree_node_t **p; |
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1981 ngx_ssl_sess_id_t *sess_id, *sess_id_temp; |
1027
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1982 |
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1983 for ( ;; ) { |
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1984 |
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1985 if (node->key < temp->key) { |
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1986 |
1743
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1987 p = &temp->left; |
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1988 |
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1989 } else if (node->key > temp->key) { |
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1990 |
1743
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1991 p = &temp->right; |
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1992 |
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1993 } else { /* node->key == temp->key */ |
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1994 |
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1995 sess_id = (ngx_ssl_sess_id_t *) node; |
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1996 sess_id_temp = (ngx_ssl_sess_id_t *) temp; |
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1997 |
1743
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diff
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|
1998 p = (ngx_memn2cmp(sess_id->id, sess_id_temp->id, |
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optimize rbtree initialization and insert
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diff
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|
1999 (size_t) node->data, (size_t) temp->data) |
4fc402c3ec73
optimize rbtree initialization and insert
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diff
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|
2000 < 0) ? &temp->left : &temp->right; |
1027
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2001 } |
1743
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diff
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|
2002 |
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|
2003 if (*p == sentinel) { |
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parents:
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diff
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|
2004 break; |
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|
2005 } |
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|
2006 |
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diff
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|
2007 temp = *p; |
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|
2008 } |
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|
2009 |
1743
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diff
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|
2010 *p = node; |
1027
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parents:
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|
2011 node->parent = temp; |
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parents:
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diff
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|
2012 node->left = sentinel; |
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diff
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|
2013 node->right = sentinel; |
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parents:
1025
diff
changeset
|
2014 ngx_rbt_red(node); |
1043
7073b87fa8e9
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
2015 } |
1027
ff07ccfaad50
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1025
diff
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|
2016 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
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|
2017 |
509 | 2018 void |
2019 ngx_ssl_cleanup_ctx(void *data) | |
2020 { | |
589 | 2021 ngx_ssl_t *ssl = data; |
509 | 2022 |
589 | 2023 SSL_CTX_free(ssl->ctx); |
509 | 2024 } |
541 | 2025 |
2026 | |
671 | 2027 ngx_int_t |
2028 ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
611 | 2029 { |
671 | 2030 s->data = (u_char *) SSL_get_version(c->ssl->connection); |
2031 return NGX_OK; | |
611 | 2032 } |
2033 | |
2034 | |
671 | 2035 ngx_int_t |
2036 ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
611 | 2037 { |
671 | 2038 s->data = (u_char *) SSL_get_cipher_name(c->ssl->connection); |
2039 return NGX_OK; | |
611 | 2040 } |
2041 | |
2042 | |
647 | 2043 ngx_int_t |
3154 | 2044 ngx_ssl_get_session_id(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
2045 { | |
2046 int len; | |
2047 u_char *p, *buf; | |
2048 SSL_SESSION *sess; | |
2049 | |
2050 sess = SSL_get0_session(c->ssl->connection); | |
2051 | |
2052 len = i2d_SSL_SESSION(sess, NULL); | |
2053 | |
2054 buf = ngx_alloc(len, c->log); | |
2055 if (buf == NULL) { | |
2056 return NGX_ERROR; | |
2057 } | |
2058 | |
2059 s->len = 2 * len; | |
2060 s->data = ngx_pnalloc(pool, 2 * len); | |
2061 if (s->data == NULL) { | |
3159 | 2062 ngx_free(buf); |
3154 | 2063 return NGX_ERROR; |
2064 } | |
2065 | |
2066 p = buf; | |
2067 i2d_SSL_SESSION(sess, &p); | |
2068 | |
2069 ngx_hex_dump(s->data, buf, len); | |
2070 | |
2071 ngx_free(buf); | |
2072 | |
2073 return NGX_OK; | |
2074 } | |
2075 | |
2076 | |
2077 ngx_int_t | |
2123 | 2078 ngx_ssl_get_raw_certificate(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
2045 | 2079 { |
2080 size_t len; | |
2081 BIO *bio; | |
2082 X509 *cert; | |
2083 | |
2084 s->len = 0; | |
2085 | |
2086 cert = SSL_get_peer_certificate(c->ssl->connection); | |
2087 if (cert == NULL) { | |
2088 return NGX_OK; | |
2089 } | |
2090 | |
2091 bio = BIO_new(BIO_s_mem()); | |
2092 if (bio == NULL) { | |
2093 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "BIO_new() failed"); | |
2094 X509_free(cert); | |
2095 return NGX_ERROR; | |
2096 } | |
2097 | |
2098 if (PEM_write_bio_X509(bio, cert) == 0) { | |
2099 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "PEM_write_bio_X509() failed"); | |
2100 goto failed; | |
2101 } | |
2102 | |
2103 len = BIO_pending(bio); | |
2104 s->len = len; | |
2105 | |
2049 | 2106 s->data = ngx_pnalloc(pool, len); |
2045 | 2107 if (s->data == NULL) { |
2108 goto failed; | |
2109 } | |
2110 | |
2111 BIO_read(bio, s->data, len); | |
2112 | |
2113 BIO_free(bio); | |
2114 X509_free(cert); | |
2115 | |
2116 return NGX_OK; | |
2117 | |
2118 failed: | |
2119 | |
2120 BIO_free(bio); | |
2121 X509_free(cert); | |
2122 | |
2123 return NGX_ERROR; | |
2124 } | |
2125 | |
2126 | |
2127 ngx_int_t | |
2123 | 2128 ngx_ssl_get_certificate(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
2129 { | |
2130 u_char *p; | |
2131 size_t len; | |
2132 ngx_uint_t i; | |
2133 ngx_str_t cert; | |
2134 | |
2135 if (ngx_ssl_get_raw_certificate(c, pool, &cert) != NGX_OK) { | |
2136 return NGX_ERROR; | |
2137 } | |
2138 | |
2139 if (cert.len == 0) { | |
2140 s->len = 0; | |
2141 return NGX_OK; | |
2142 } | |
2143 | |
2144 len = cert.len - 1; | |
2145 | |
2146 for (i = 0; i < cert.len - 1; i++) { | |
2147 if (cert.data[i] == LF) { | |
2148 len++; | |
2149 } | |
2150 } | |
2151 | |
2152 s->len = len; | |
2153 s->data = ngx_pnalloc(pool, len); | |
2154 if (s->data == NULL) { | |
2155 return NGX_ERROR; | |
2156 } | |
2157 | |
2158 p = s->data; | |
2159 | |
3002
bf0c7e58e016
fix memory corruption in $ssl_client_cert
Igor Sysoev <igor@sysoev.ru>
parents:
2997
diff
changeset
|
2160 for (i = 0; i < cert.len - 1; i++) { |
2123 | 2161 *p++ = cert.data[i]; |
2162 if (cert.data[i] == LF) { | |
2163 *p++ = '\t'; | |
2164 } | |
2165 } | |
2166 | |
2167 return NGX_OK; | |
2168 } | |
2169 | |
2170 | |
2171 ngx_int_t | |
647 | 2172 ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
2173 { | |
2174 char *p; | |
2175 size_t len; | |
2176 X509 *cert; | |
2177 X509_NAME *name; | |
2178 | |
2179 s->len = 0; | |
2180 | |
2181 cert = SSL_get_peer_certificate(c->ssl->connection); | |
2182 if (cert == NULL) { | |
2183 return NGX_OK; | |
2184 } | |
2185 | |
2186 name = X509_get_subject_name(cert); | |
2187 if (name == NULL) { | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2188 X509_free(cert); |
647 | 2189 return NGX_ERROR; |
2190 } | |
2191 | |
2192 p = X509_NAME_oneline(name, NULL, 0); | |
2193 | |
2194 for (len = 0; p[len]; len++) { /* void */ } | |
2195 | |
2196 s->len = len; | |
2049 | 2197 s->data = ngx_pnalloc(pool, len); |
647 | 2198 if (s->data == NULL) { |
2199 OPENSSL_free(p); | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2200 X509_free(cert); |
647 | 2201 return NGX_ERROR; |
2202 } | |
2203 | |
2204 ngx_memcpy(s->data, p, len); | |
2205 | |
2206 OPENSSL_free(p); | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2207 X509_free(cert); |
647 | 2208 |
2209 return NGX_OK; | |
2210 } | |
2211 | |
2212 | |
2213 ngx_int_t | |
2214 ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
2215 { | |
2216 char *p; | |
2217 size_t len; | |
2218 X509 *cert; | |
2219 X509_NAME *name; | |
2220 | |
2221 s->len = 0; | |
2222 | |
2223 cert = SSL_get_peer_certificate(c->ssl->connection); | |
2224 if (cert == NULL) { | |
2225 return NGX_OK; | |
2226 } | |
2227 | |
2228 name = X509_get_issuer_name(cert); | |
2229 if (name == NULL) { | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2230 X509_free(cert); |
647 | 2231 return NGX_ERROR; |
2232 } | |
2233 | |
2234 p = X509_NAME_oneline(name, NULL, 0); | |
2235 | |
2236 for (len = 0; p[len]; len++) { /* void */ } | |
2237 | |
2238 s->len = len; | |
2049 | 2239 s->data = ngx_pnalloc(pool, len); |
647 | 2240 if (s->data == NULL) { |
2241 OPENSSL_free(p); | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2242 X509_free(cert); |
647 | 2243 return NGX_ERROR; |
2244 } | |
2245 | |
2246 ngx_memcpy(s->data, p, len); | |
2247 | |
2248 OPENSSL_free(p); | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2249 X509_free(cert); |
647 | 2250 |
2251 return NGX_OK; | |
2252 } | |
2253 | |
2254 | |
671 | 2255 ngx_int_t |
2256 ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
2257 { | |
2258 size_t len; | |
2259 X509 *cert; | |
2260 BIO *bio; | |
2261 | |
2262 s->len = 0; | |
2263 | |
2264 cert = SSL_get_peer_certificate(c->ssl->connection); | |
2265 if (cert == NULL) { | |
2266 return NGX_OK; | |
2267 } | |
2268 | |
2269 bio = BIO_new(BIO_s_mem()); | |
2270 if (bio == NULL) { | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2271 X509_free(cert); |
671 | 2272 return NGX_ERROR; |
2273 } | |
2274 | |
2275 i2a_ASN1_INTEGER(bio, X509_get_serialNumber(cert)); | |
2276 len = BIO_pending(bio); | |
2277 | |
2278 s->len = len; | |
2049 | 2279 s->data = ngx_pnalloc(pool, len); |
671 | 2280 if (s->data == NULL) { |
2281 BIO_free(bio); | |
1974
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fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2282 X509_free(cert); |
671 | 2283 return NGX_ERROR; |
2284 } | |
2285 | |
2286 BIO_read(bio, s->data, len); | |
2287 BIO_free(bio); | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2288 X509_free(cert); |
671 | 2289 |
2290 return NGX_OK; | |
2291 } | |
2292 | |
2293 | |
2994 | 2294 ngx_int_t |
2295 ngx_ssl_get_client_verify(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
2296 { | |
2297 X509 *cert; | |
2298 | |
2299 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
|
2300 ngx_str_set(s, "FAILED"); |
2994 | 2301 return NGX_OK; |
2302 } | |
2303 | |
2304 cert = SSL_get_peer_certificate(c->ssl->connection); | |
2305 | |
2306 if (cert) { | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3488
diff
changeset
|
2307 ngx_str_set(s, "SUCCESS"); |
2994 | 2308 |
2309 } else { | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3488
diff
changeset
|
2310 ngx_str_set(s, "NONE"); |
2994 | 2311 } |
2312 | |
2313 X509_free(cert); | |
2314 | |
2315 return NGX_OK; | |
2316 } | |
2317 | |
2318 | |
541 | 2319 static void * |
2320 ngx_openssl_create_conf(ngx_cycle_t *cycle) | |
2321 { | |
2322 ngx_openssl_conf_t *oscf; | |
577 | 2323 |
541 | 2324 oscf = ngx_pcalloc(cycle->pool, sizeof(ngx_openssl_conf_t)); |
2325 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
|
2326 return NULL; |
541 | 2327 } |
577 | 2328 |
541 | 2329 /* |
2330 * set by ngx_pcalloc(): | |
577 | 2331 * |
2504
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load SSL engine before certificates,
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2388
diff
changeset
|
2332 * oscf->engine = 0; |
577 | 2333 */ |
541 | 2334 |
2335 return oscf; | |
2336 } | |
2337 | |
2338 | |
2339 static char * | |
2504
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load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2340 ngx_openssl_engine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
541 | 2341 { |
2342 ngx_openssl_conf_t *oscf = conf; | |
571 | 2343 |
2504
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
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2388
diff
changeset
|
2344 ENGINE *engine; |
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2345 ngx_str_t *value; |
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
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2388
diff
changeset
|
2346 |
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
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2388
diff
changeset
|
2347 if (oscf->engine) { |
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2348 return "is duplicate"; |
541 | 2349 } |
577 | 2350 |
2504
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2351 oscf->engine = 1; |
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2352 |
9e9a985d956a
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Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2353 value = cf->args->elts; |
9e9a985d956a
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Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2354 |
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
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2355 engine = ENGINE_by_id((const char *) value[1].data); |
541 | 2356 |
2357 if (engine == NULL) { | |
2504
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2358 ngx_ssl_error(NGX_LOG_WARN, cf->log, 0, |
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2359 "ENGINE_by_id(\"%V\") failed", &value[1]); |
541 | 2360 return NGX_CONF_ERROR; |
2361 } | |
2362 | |
2363 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
|
2364 ngx_ssl_error(NGX_LOG_WARN, cf->log, 0, |
541 | 2365 "ENGINE_set_default(\"%V\", ENGINE_METHOD_ALL) failed", |
2504
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2366 &value[1]); |
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2367 |
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2368 ENGINE_free(engine); |
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2369 |
541 | 2370 return NGX_CONF_ERROR; |
2371 } | |
2372 | |
2373 ENGINE_free(engine); | |
2374 | |
2375 return NGX_CONF_OK; | |
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9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2376 } |
571 | 2377 |
2378 | |
2379 static void | |
2380 ngx_openssl_exit(ngx_cycle_t *cycle) | |
2381 { | |
3464
7f99ce2247f9
add OpenSSL_add_all_algorithms(), this fixes the error
Igor Sysoev <igor@sysoev.ru>
parents:
3457
diff
changeset
|
2382 EVP_cleanup(); |
571 | 2383 ENGINE_cleanup(); |
2384 } |