Mercurial > hg > nginx-quic
annotate src/event/ngx_event_openssl.c @ 4162:fb1375e8b68c stable-1.0
Merging r4036, r4055, r4056, r4057, r4058, r4059, r4060, r4061, r4062, r4063,
r4064:
Ranges related fixes:
The "max_ranges" directive.
"max_ranges 0" disables ranges support at all,
"max_ranges 1" allows the single range, etc.
By default number of ranges is unlimited, to be precise, 2^31-1.
If client requests more ranges than "max_ranges" permits,
nginx disables ranges and returns just the source response.
If total size of all ranges is greater than source response size,
then nginx disables ranges and returns just the source response.
This fix should not affect well-behaving applications but will defeat
DoS attempts exploiting malicious byte ranges.
Now unsatisfiable ranges are processed according to RFC 2616.
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Fri, 30 Sep 2011 14:06:08 +0000 |
parents | 88369902edb1 |
children | 8d39230df833 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
393
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10 |
541 | 11 |
12 typedef struct { | |
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13 ngx_uint_t engine; /* unsigned engine:1; */ |
541 | 14 } ngx_openssl_conf_t; |
479 | 15 |
393
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16 |
671 | 17 static int ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store); |
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18 static void ngx_ssl_info_callback(const ngx_ssl_conn_t *ssl_conn, int where, |
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19 int ret); |
547 | 20 static void ngx_ssl_handshake_handler(ngx_event_t *ev); |
489 | 21 static ngx_int_t ngx_ssl_handle_recv(ngx_connection_t *c, int n); |
473 | 22 static void ngx_ssl_write_handler(ngx_event_t *wev); |
23 static void ngx_ssl_read_handler(ngx_event_t *rev); | |
577 | 24 static void ngx_ssl_shutdown_handler(ngx_event_t *ev); |
547 | 25 static void ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, |
26 ngx_err_t err, char *text); | |
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27 static void ngx_ssl_clear_error(ngx_log_t *log); |
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28 |
4159 | 29 ngx_int_t ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data); |
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30 static int ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, |
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31 ngx_ssl_session_t *sess); |
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32 static ngx_ssl_session_t *ngx_ssl_get_cached_session(ngx_ssl_conn_t *ssl_conn, |
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33 u_char *id, int len, int *copy); |
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34 static void ngx_ssl_remove_session(SSL_CTX *ssl, ngx_ssl_session_t *sess); |
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35 static void ngx_ssl_expire_sessions(ngx_ssl_session_cache_t *cache, |
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36 ngx_slab_pool_t *shpool, ngx_uint_t n); |
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37 static void ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
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38 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); |
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39 |
541 | 40 static void *ngx_openssl_create_conf(ngx_cycle_t *cycle); |
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41 static char *ngx_openssl_engine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
571 | 42 static void ngx_openssl_exit(ngx_cycle_t *cycle); |
541 | 43 |
44 | |
45 static ngx_command_t ngx_openssl_commands[] = { | |
46 | |
47 { ngx_string("ssl_engine"), | |
48 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
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49 ngx_openssl_engine, |
541 | 50 0, |
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51 0, |
541 | 52 NULL }, |
53 | |
54 ngx_null_command | |
55 }; | |
56 | |
57 | |
58 static ngx_core_module_t ngx_openssl_module_ctx = { | |
59 ngx_string("openssl"), | |
60 ngx_openssl_create_conf, | |
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61 NULL |
577 | 62 }; |
541 | 63 |
64 | |
65 ngx_module_t ngx_openssl_module = { | |
66 NGX_MODULE_V1, | |
67 &ngx_openssl_module_ctx, /* module context */ | |
68 ngx_openssl_commands, /* module directives */ | |
69 NGX_CORE_MODULE, /* module type */ | |
70 NULL, /* init master */ | |
71 NULL, /* init module */ | |
72 NULL, /* init process */ | |
73 NULL, /* init thread */ | |
74 NULL, /* exit thread */ | |
75 NULL, /* exit process */ | |
571 | 76 ngx_openssl_exit, /* exit master */ |
541 | 77 NGX_MODULE_V1_PADDING |
547 | 78 }; |
79 | |
80 | |
81 static long ngx_ssl_protocols[] = { | |
82 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
83 SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
84 SSL_OP_NO_SSLv2|SSL_OP_NO_TLSv1, | |
85 SSL_OP_NO_TLSv1, | |
86 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3, | |
87 SSL_OP_NO_SSLv3, | |
88 SSL_OP_NO_SSLv2, | |
89 0, | |
90 }; | |
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91 |
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92 |
969 | 93 int ngx_ssl_connection_index; |
94 int ngx_ssl_server_conf_index; | |
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95 int ngx_ssl_session_cache_index; |
671 | 96 |
97 | |
489 | 98 ngx_int_t |
99 ngx_ssl_init(ngx_log_t *log) | |
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100 { |
968 | 101 OPENSSL_config(NULL); |
102 | |
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103 SSL_library_init(); |
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104 SSL_load_error_strings(); |
541 | 105 |
479 | 106 ENGINE_load_builtin_engines(); |
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107 |
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108 OpenSSL_add_all_algorithms(); |
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109 |
969 | 110 ngx_ssl_connection_index = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL); |
671 | 111 |
969 | 112 if (ngx_ssl_connection_index == -1) { |
671 | 113 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "SSL_get_ex_new_index() failed"); |
114 return NGX_ERROR; | |
115 } | |
116 | |
969 | 117 ngx_ssl_server_conf_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
118 NULL); | |
119 if (ngx_ssl_server_conf_index == -1) { | |
120 ngx_ssl_error(NGX_LOG_ALERT, log, 0, | |
121 "SSL_CTX_get_ex_new_index() failed"); | |
122 return NGX_ERROR; | |
123 } | |
124 | |
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125 ngx_ssl_session_cache_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
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126 NULL); |
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127 if (ngx_ssl_session_cache_index == -1) { |
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128 ngx_ssl_error(NGX_LOG_ALERT, log, 0, |
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129 "SSL_CTX_get_ex_new_index() failed"); |
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130 return NGX_ERROR; |
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131 } |
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132 |
393
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133 return NGX_OK; |
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134 } |
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135 |
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136 |
489 | 137 ngx_int_t |
969 | 138 ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data) |
547 | 139 { |
577 | 140 ssl->ctx = SSL_CTX_new(SSLv23_method()); |
547 | 141 |
142 if (ssl->ctx == NULL) { | |
143 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "SSL_CTX_new() failed"); | |
144 return NGX_ERROR; | |
145 } | |
146 | |
969 | 147 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_server_conf_index, data) == 0) { |
148 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
149 "SSL_CTX_set_ex_data() failed"); | |
150 return NGX_ERROR; | |
151 } | |
152 | |
577 | 153 /* client side options */ |
154 | |
155 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_SESS_ID_BUG); | |
156 SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_CHALLENGE_BUG); | |
157 | |
158 /* server side options */ | |
563 | 159 |
160 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG); | |
161 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER); | |
162 | |
163 /* this option allow a potential SSL 2.0 rollback (CAN-2005-2969) */ | |
164 SSL_CTX_set_options(ssl->ctx, SSL_OP_MSIE_SSLV2_RSA_PADDING); | |
165 | |
166 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLEAY_080_CLIENT_DH_BUG); | |
167 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_D5_BUG); | |
168 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_BLOCK_PADDING_BUG); | |
169 | |
170 SSL_CTX_set_options(ssl->ctx, SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS); | |
171 | |
2044 | 172 SSL_CTX_set_options(ssl->ctx, SSL_OP_SINGLE_DH_USE); |
547 | 173 |
174 if (ngx_ssl_protocols[protocols >> 1] != 0) { | |
175 SSL_CTX_set_options(ssl->ctx, ngx_ssl_protocols[protocols >> 1]); | |
176 } | |
177 | |
178 SSL_CTX_set_read_ahead(ssl->ctx, 1); | |
179 | |
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180 SSL_CTX_set_info_callback(ssl->ctx, ngx_ssl_info_callback); |
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181 |
547 | 182 return NGX_OK; |
183 } | |
184 | |
185 | |
186 ngx_int_t | |
563 | 187 ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
188 ngx_str_t *key) | |
547 | 189 { |
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190 if (ngx_conf_full_name(cf->cycle, cert, 1) != NGX_OK) { |
547 | 191 return NGX_ERROR; |
192 } | |
193 | |
563 | 194 if (SSL_CTX_use_certificate_chain_file(ssl->ctx, (char *) cert->data) |
547 | 195 == 0) |
196 { | |
197 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
563 | 198 "SSL_CTX_use_certificate_chain_file(\"%s\") failed", |
199 cert->data); | |
200 return NGX_ERROR; | |
201 } | |
202 | |
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203 if (ngx_conf_full_name(cf->cycle, key, 1) != NGX_OK) { |
563 | 204 return NGX_ERROR; |
205 } | |
206 | |
207 if (SSL_CTX_use_PrivateKey_file(ssl->ctx, (char *) key->data, | |
647 | 208 SSL_FILETYPE_PEM) |
209 == 0) | |
563 | 210 { |
211 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
212 "SSL_CTX_use_PrivateKey_file(\"%s\") failed", key->data); | |
547 | 213 return NGX_ERROR; |
214 } | |
215 | |
216 return NGX_OK; | |
217 } | |
218 | |
219 | |
220 ngx_int_t | |
671 | 221 ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
222 ngx_int_t depth) | |
647 | 223 { |
671 | 224 STACK_OF(X509_NAME) *list; |
225 | |
226 SSL_CTX_set_verify(ssl->ctx, SSL_VERIFY_PEER, ngx_http_ssl_verify_callback); | |
227 | |
228 SSL_CTX_set_verify_depth(ssl->ctx, depth); | |
229 | |
230 if (cert->len == 0) { | |
231 return NGX_OK; | |
232 } | |
233 | |
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234 if (ngx_conf_full_name(cf->cycle, cert, 1) != NGX_OK) { |
647 | 235 return NGX_ERROR; |
236 } | |
237 | |
238 if (SSL_CTX_load_verify_locations(ssl->ctx, (char *) cert->data, NULL) | |
239 == 0) | |
240 { | |
241 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
242 "SSL_CTX_load_verify_locations(\"%s\") failed", | |
243 cert->data); | |
244 return NGX_ERROR; | |
245 } | |
246 | |
671 | 247 list = SSL_load_client_CA_file((char *) cert->data); |
248 | |
249 if (list == NULL) { | |
250 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
251 "SSL_load_client_CA_file(\"%s\") failed", cert->data); | |
252 return NGX_ERROR; | |
253 } | |
254 | |
255 /* | |
256 * before 0.9.7h and 0.9.8 SSL_load_client_CA_file() | |
257 * always leaved an error in the error queue | |
258 */ | |
259 | |
260 ERR_clear_error(); | |
261 | |
262 SSL_CTX_set_client_CA_list(ssl->ctx, list); | |
263 | |
647 | 264 return NGX_OK; |
265 } | |
266 | |
267 | |
2995 | 268 ngx_int_t |
269 ngx_ssl_crl(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *crl) | |
270 { | |
271 X509_STORE *store; | |
272 X509_LOOKUP *lookup; | |
273 | |
274 if (crl->len == 0) { | |
275 return NGX_OK; | |
276 } | |
277 | |
278 if (ngx_conf_full_name(cf->cycle, crl, 1) != NGX_OK) { | |
279 return NGX_ERROR; | |
280 } | |
281 | |
282 store = SSL_CTX_get_cert_store(ssl->ctx); | |
283 | |
284 if (store == NULL) { | |
285 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
286 "SSL_CTX_get_cert_store() failed"); | |
287 return NGX_ERROR; | |
288 } | |
289 | |
290 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file()); | |
291 | |
292 if (lookup == NULL) { | |
293 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
294 "X509_STORE_add_lookup() failed"); | |
295 return NGX_ERROR; | |
296 } | |
297 | |
298 if (X509_LOOKUP_load_file(lookup, (char *) crl->data, X509_FILETYPE_PEM) | |
299 == 0) | |
300 { | |
301 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
302 "X509_LOOKUP_load_file(\"%s\") failed", crl->data); | |
303 return NGX_ERROR; | |
304 } | |
305 | |
306 X509_STORE_set_flags(store, | |
307 X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL); | |
308 | |
309 return NGX_OK; | |
310 } | |
311 | |
312 | |
671 | 313 static int |
314 ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store) | |
315 { | |
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316 #if (NGX_DEBUG) |
671 | 317 char *subject, *issuer; |
318 int err, depth; | |
319 X509 *cert; | |
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320 X509_NAME *sname, *iname; |
671 | 321 ngx_connection_t *c; |
322 ngx_ssl_conn_t *ssl_conn; | |
323 | |
324 ssl_conn = X509_STORE_CTX_get_ex_data(x509_store, | |
325 SSL_get_ex_data_X509_STORE_CTX_idx()); | |
326 | |
327 c = ngx_ssl_get_connection(ssl_conn); | |
328 | |
329 cert = X509_STORE_CTX_get_current_cert(x509_store); | |
330 err = X509_STORE_CTX_get_error(x509_store); | |
331 depth = X509_STORE_CTX_get_error_depth(x509_store); | |
332 | |
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333 sname = X509_get_subject_name(cert); |
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334 subject = sname ? X509_NAME_oneline(sname, NULL, 0) : "(none)"; |
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335 |
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336 iname = X509_get_issuer_name(cert); |
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337 issuer = iname ? X509_NAME_oneline(iname, NULL, 0) : "(none)"; |
671 | 338 |
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339 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, c->log, 0, |
671 | 340 "verify:%d, error:%d, depth:%d, " |
341 "subject:\"%s\",issuer: \"%s\"", | |
342 ok, err, depth, subject, issuer); | |
343 | |
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344 if (sname) { |
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345 OPENSSL_free(subject); |
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346 } |
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347 |
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348 if (iname) { |
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349 OPENSSL_free(issuer); |
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350 } |
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351 #endif |
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352 |
671 | 353 return 1; |
354 } | |
355 | |
356 | |
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357 static void |
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358 ngx_ssl_info_callback(const ngx_ssl_conn_t *ssl_conn, int where, int ret) |
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359 { |
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360 ngx_connection_t *c; |
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361 |
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362 if (where & SSL_CB_HANDSHAKE_START) { |
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363 c = ngx_ssl_get_connection((ngx_ssl_conn_t *) ssl_conn); |
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364 |
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365 if (c->ssl->handshaked) { |
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366 c->ssl->renegotiation = 1; |
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367 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL renegotiation"); |
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368 } |
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369 } |
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370 } |
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371 |
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372 |
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373 RSA * |
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374 ngx_ssl_rsa512_key_callback(SSL *ssl, int is_export, int key_length) |
547 | 375 { |
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376 static RSA *key; |
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377 |
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378 if (key_length == 512) { |
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379 if (key == NULL) { |
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380 key = RSA_generate_key(512, RSA_F4, NULL, NULL); |
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381 } |
559 | 382 } |
383 | |
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384 return key; |
547 | 385 } |
386 | |
387 | |
388 ngx_int_t | |
2044 | 389 ngx_ssl_dhparam(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *file) |
390 { | |
391 DH *dh; | |
392 BIO *bio; | |
393 | |
394 /* | |
395 * -----BEGIN DH PARAMETERS----- | |
396 * MIGHAoGBALu8LcrYRnSQfEP89YDpz9vZWKP1aLQtSwju1OsPs1BMbAMCducQgAxc | |
397 * y7qokiYUxb7spWWl/fHSh6K8BJvmd4Bg6RqSp1fjBI9osHb302zI8pul34HcLKcl | |
398 * 7OZicMyaUDXYzs7vnqAnSmOrHlj6/UmI0PZdFGdX2gcd8EXP4WubAgEC | |
399 * -----END DH PARAMETERS----- | |
400 */ | |
401 | |
402 static unsigned char dh1024_p[] = { | |
403 0xBB, 0xBC, 0x2D, 0xCA, 0xD8, 0x46, 0x74, 0x90, 0x7C, 0x43, 0xFC, 0xF5, | |
404 0x80, 0xE9, 0xCF, 0xDB, 0xD9, 0x58, 0xA3, 0xF5, 0x68, 0xB4, 0x2D, 0x4B, | |
405 0x08, 0xEE, 0xD4, 0xEB, 0x0F, 0xB3, 0x50, 0x4C, 0x6C, 0x03, 0x02, 0x76, | |
406 0xE7, 0x10, 0x80, 0x0C, 0x5C, 0xCB, 0xBA, 0xA8, 0x92, 0x26, 0x14, 0xC5, | |
407 0xBE, 0xEC, 0xA5, 0x65, 0xA5, 0xFD, 0xF1, 0xD2, 0x87, 0xA2, 0xBC, 0x04, | |
408 0x9B, 0xE6, 0x77, 0x80, 0x60, 0xE9, 0x1A, 0x92, 0xA7, 0x57, 0xE3, 0x04, | |
409 0x8F, 0x68, 0xB0, 0x76, 0xF7, 0xD3, 0x6C, 0xC8, 0xF2, 0x9B, 0xA5, 0xDF, | |
410 0x81, 0xDC, 0x2C, 0xA7, 0x25, 0xEC, 0xE6, 0x62, 0x70, 0xCC, 0x9A, 0x50, | |
411 0x35, 0xD8, 0xCE, 0xCE, 0xEF, 0x9E, 0xA0, 0x27, 0x4A, 0x63, 0xAB, 0x1E, | |
412 0x58, 0xFA, 0xFD, 0x49, 0x88, 0xD0, 0xF6, 0x5D, 0x14, 0x67, 0x57, 0xDA, | |
413 0x07, 0x1D, 0xF0, 0x45, 0xCF, 0xE1, 0x6B, 0x9B | |
414 }; | |
415 | |
416 static unsigned char dh1024_g[] = { 0x02 }; | |
417 | |
418 | |
419 if (file->len == 0) { | |
420 | |
421 dh = DH_new(); | |
422 if (dh == NULL) { | |
423 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "DH_new() failed"); | |
424 return NGX_ERROR; | |
425 } | |
426 | |
427 dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL); | |
428 dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL); | |
429 | |
430 if (dh->p == NULL || dh->g == NULL) { | |
431 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "BN_bin2bn() failed"); | |
432 DH_free(dh); | |
433 return NGX_ERROR; | |
434 } | |
435 | |
436 SSL_CTX_set_tmp_dh(ssl->ctx, dh); | |
437 | |
438 DH_free(dh); | |
439 | |
440 return NGX_OK; | |
441 } | |
442 | |
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443 if (ngx_conf_full_name(cf->cycle, file, 1) != NGX_OK) { |
2044 | 444 return NGX_ERROR; |
445 } | |
446 | |
447 bio = BIO_new_file((char *) file->data, "r"); | |
448 if (bio == NULL) { | |
449 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
450 "BIO_new_file(\"%s\") failed", file->data); | |
451 return NGX_ERROR; | |
452 } | |
453 | |
454 dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL); | |
455 if (dh == NULL) { | |
456 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
457 "PEM_read_bio_DHparams(\"%s\") failed", file->data); | |
458 BIO_free(bio); | |
459 return NGX_ERROR; | |
460 } | |
461 | |
462 SSL_CTX_set_tmp_dh(ssl->ctx, dh); | |
463 | |
464 DH_free(dh); | |
465 BIO_free(bio); | |
466 | |
467 return NGX_OK; | |
468 } | |
469 | |
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470 ngx_int_t |
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471 ngx_ssl_ecdh_curve(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *name) |
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472 { |
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473 #if OPENSSL_VERSION_NUMBER >= 0x0090800fL |
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474 #ifndef OPENSSL_NO_ECDH |
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475 int nid; |
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476 EC_KEY *ecdh; |
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477 |
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478 /* |
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479 * Elliptic-Curve Diffie-Hellman parameters are either "named curves" |
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480 * from RFC 4492 section 5.1.1, or explicitely described curves over |
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481 * binary fields. OpenSSL only supports the "named curves", which provide |
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482 * maximum interoperability. |
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483 */ |
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484 |
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485 nid = OBJ_sn2nid((const char *) name->data); |
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486 if (nid == 0) { |
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487 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, |
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488 "Unknown curve name \"%s\"", name->data); |
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489 return NGX_ERROR; |
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490 } |
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491 |
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492 ecdh = EC_KEY_new_by_curve_name(nid); |
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493 if (ecdh == NULL) { |
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494 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, |
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495 "Unable to create curve \"%s\"", name->data); |
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496 return NGX_ERROR; |
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497 } |
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498 |
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499 SSL_CTX_set_tmp_ecdh(ssl->ctx, ecdh); |
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500 |
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501 SSL_CTX_set_options(ssl->ctx, SSL_OP_SINGLE_ECDH_USE); |
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502 |
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503 EC_KEY_free(ecdh); |
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504 #endif |
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505 #endif |
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506 |
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507 return NGX_OK; |
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508 } |
2044 | 509 |
510 ngx_int_t | |
547 | 511 ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, ngx_uint_t flags) |
577 | 512 { |
547 | 513 ngx_ssl_connection_t *sc; |
393
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514 |
547 | 515 sc = ngx_pcalloc(c->pool, sizeof(ngx_ssl_connection_t)); |
516 if (sc == NULL) { | |
393
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517 return NGX_ERROR; |
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518 } |
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519 |
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520 sc->buffer = ((flags & NGX_SSL_BUFFER) != 0); |
397
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521 |
547 | 522 sc->connection = SSL_new(ssl->ctx); |
395
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523 |
547 | 524 if (sc->connection == NULL) { |
395
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525 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_new() failed"); |
393
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526 return NGX_ERROR; |
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527 } |
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528 |
547 | 529 if (SSL_set_fd(sc->connection, c->fd) == 0) { |
395
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530 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_fd() failed"); |
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531 return NGX_ERROR; |
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532 } |
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533 |
577 | 534 if (flags & NGX_SSL_CLIENT) { |
535 SSL_set_connect_state(sc->connection); | |
536 | |
537 } else { | |
538 SSL_set_accept_state(sc->connection); | |
539 } | |
393
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540 |
969 | 541 if (SSL_set_ex_data(sc->connection, ngx_ssl_connection_index, c) == 0) { |
671 | 542 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_ex_data() failed"); |
543 return NGX_ERROR; | |
544 } | |
545 | |
547 | 546 c->ssl = sc; |
393
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547 |
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548 return NGX_OK; |
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549 } |
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550 |
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551 |
547 | 552 ngx_int_t |
577 | 553 ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session) |
554 { | |
555 if (session) { | |
556 if (SSL_set_session(c->ssl->connection, session) == 0) { | |
557 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_session() failed"); | |
558 return NGX_ERROR; | |
559 } | |
560 } | |
561 | |
562 return NGX_OK; | |
563 } | |
564 | |
565 | |
566 ngx_int_t | |
547 | 567 ngx_ssl_handshake(ngx_connection_t *c) |
568 { | |
569 int n, sslerr; | |
570 ngx_err_t err; | |
571 | |
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572 ngx_ssl_clear_error(c->log); |
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573 |
547 | 574 n = SSL_do_handshake(c->ssl->connection); |
575 | |
577 | 576 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
547 | 577 |
578 if (n == 1) { | |
579 | |
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580 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
547 | 581 return NGX_ERROR; |
582 } | |
583 | |
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584 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
547 | 585 return NGX_ERROR; |
586 } | |
587 | |
588 #if (NGX_DEBUG) | |
589 { | |
590 char buf[129], *s, *d; | |
3851 | 591 #if OPENSSL_VERSION_NUMBER >= 0x10000000L |
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592 const |
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593 #endif |
547 | 594 SSL_CIPHER *cipher; |
595 | |
596 cipher = SSL_get_current_cipher(c->ssl->connection); | |
597 | |
598 if (cipher) { | |
599 SSL_CIPHER_description(cipher, &buf[1], 128); | |
600 | |
601 for (s = &buf[1], d = buf; *s; s++) { | |
602 if (*s == ' ' && *d == ' ') { | |
603 continue; | |
604 } | |
605 | |
606 if (*s == LF || *s == CR) { | |
607 continue; | |
608 } | |
609 | |
610 *++d = *s; | |
611 } | |
612 | |
613 if (*d != ' ') { | |
614 d++; | |
615 } | |
616 | |
617 *d = '\0'; | |
618 | |
583 | 619 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
547 | 620 "SSL: %s, cipher: \"%s\"", |
577 | 621 SSL_get_version(c->ssl->connection), &buf[1]); |
547 | 622 |
623 if (SSL_session_reused(c->ssl->connection)) { | |
583 | 624 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
547 | 625 "SSL reused session"); |
626 } | |
627 | |
628 } else { | |
629 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
577 | 630 "SSL no shared ciphers"); |
547 | 631 } |
632 } | |
633 #endif | |
634 | |
635 c->ssl->handshaked = 1; | |
636 | |
637 c->recv = ngx_ssl_recv; | |
638 c->send = ngx_ssl_write; | |
577 | 639 c->recv_chain = ngx_ssl_recv_chain; |
640 c->send_chain = ngx_ssl_send_chain; | |
547 | 641 |
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642 /* initial handshake done, disable renegotiation (CVE-2009-3555) */ |
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643 if (c->ssl->connection->s3) { |
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644 c->ssl->connection->s3->flags |= SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS; |
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645 } |
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646 |
547 | 647 return NGX_OK; |
648 } | |
649 | |
650 sslerr = SSL_get_error(c->ssl->connection, n); | |
651 | |
652 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); | |
653 | |
654 if (sslerr == SSL_ERROR_WANT_READ) { | |
655 c->read->ready = 0; | |
656 c->read->handler = ngx_ssl_handshake_handler; | |
591 | 657 c->write->handler = ngx_ssl_handshake_handler; |
547 | 658 |
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659 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
547 | 660 return NGX_ERROR; |
661 } | |
662 | |
663 return NGX_AGAIN; | |
664 } | |
665 | |
666 if (sslerr == SSL_ERROR_WANT_WRITE) { | |
667 c->write->ready = 0; | |
591 | 668 c->read->handler = ngx_ssl_handshake_handler; |
547 | 669 c->write->handler = ngx_ssl_handshake_handler; |
670 | |
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671 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
547 | 672 return NGX_ERROR; |
673 } | |
674 | |
675 return NGX_AGAIN; | |
676 } | |
677 | |
678 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; | |
679 | |
680 c->ssl->no_wait_shutdown = 1; | |
681 c->ssl->no_send_shutdown = 1; | |
591 | 682 c->read->eof = 1; |
547 | 683 |
684 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { | |
685 ngx_log_error(NGX_LOG_INFO, c->log, err, | |
577 | 686 "peer closed connection in SSL handshake"); |
547 | 687 |
688 return NGX_ERROR; | |
689 } | |
690 | |
591 | 691 c->read->error = 1; |
692 | |
547 | 693 ngx_ssl_connection_error(c, sslerr, err, "SSL_do_handshake() failed"); |
694 | |
695 return NGX_ERROR; | |
696 } | |
697 | |
698 | |
699 static void | |
700 ngx_ssl_handshake_handler(ngx_event_t *ev) | |
701 { | |
702 ngx_connection_t *c; | |
703 | |
704 c = ev->data; | |
705 | |
549 | 706 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
577 | 707 "SSL handshake handler: %d", ev->write); |
547 | 708 |
591 | 709 if (ev->timedout) { |
710 c->ssl->handler(c); | |
711 return; | |
712 } | |
713 | |
547 | 714 if (ngx_ssl_handshake(c) == NGX_AGAIN) { |
715 return; | |
716 } | |
717 | |
718 c->ssl->handler(c); | |
719 } | |
720 | |
721 | |
489 | 722 ssize_t |
577 | 723 ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl) |
724 { | |
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725 u_char *last; |
577 | 726 ssize_t n, bytes; |
727 ngx_buf_t *b; | |
728 | |
729 bytes = 0; | |
730 | |
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731 b = cl->buf; |
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732 last = b->last; |
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733 |
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734 for ( ;; ) { |
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735 |
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736 n = ngx_ssl_recv(c, last, b->end - last); |
577 | 737 |
738 if (n > 0) { | |
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739 last += n; |
577 | 740 bytes += n; |
741 | |
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742 if (last == b->end) { |
577 | 743 cl = cl->next; |
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744 |
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745 if (cl == NULL) { |
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746 return bytes; |
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747 } |
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748 |
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749 b = cl->buf; |
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750 last = b->last; |
577 | 751 } |
752 | |
753 continue; | |
754 } | |
755 | |
756 if (bytes) { | |
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757 |
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758 if (n == 0 || n == NGX_ERROR) { |
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759 c->read->ready = 1; |
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760 } |
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761 |
577 | 762 return bytes; |
763 } | |
764 | |
765 return n; | |
766 } | |
767 } | |
768 | |
769 | |
770 ssize_t | |
489 | 771 ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size) |
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772 { |
489 | 773 int n, bytes; |
774 | |
775 if (c->ssl->last == NGX_ERROR) { | |
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776 c->read->error = 1; |
489 | 777 return NGX_ERROR; |
778 } | |
779 | |
577 | 780 if (c->ssl->last == NGX_DONE) { |
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781 c->read->ready = 0; |
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782 c->read->eof = 1; |
577 | 783 return 0; |
784 } | |
785 | |
489 | 786 bytes = 0; |
393
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787 |
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788 ngx_ssl_clear_error(c->log); |
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789 |
489 | 790 /* |
791 * SSL_read() may return data in parts, so try to read | |
792 * until SSL_read() would return no data | |
793 */ | |
794 | |
795 for ( ;; ) { | |
393
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796 |
543 | 797 n = SSL_read(c->ssl->connection, buf, size); |
489 | 798 |
577 | 799 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_read: %d", n); |
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800 |
489 | 801 if (n > 0) { |
802 bytes += n; | |
803 } | |
804 | |
805 c->ssl->last = ngx_ssl_handle_recv(c, n); | |
806 | |
1426
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
807 if (c->ssl->last == NGX_OK) { |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
808 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
809 size -= n; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
810 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
811 if (size == 0) { |
489 | 812 return bytes; |
577 | 813 } |
489 | 814 |
1426
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
815 buf += n; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
816 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
817 continue; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
818 } |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
819 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
820 if (bytes) { |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
821 return bytes; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
822 } |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
823 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
824 switch (c->ssl->last) { |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
825 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
826 case NGX_DONE: |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
827 c->read->ready = 0; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
828 c->read->eof = 1; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
829 return 0; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
830 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
831 case NGX_ERROR: |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
832 c->read->error = 1; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
833 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
834 /* fall thruogh */ |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
835 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
836 case NGX_AGAIN: |
577 | 837 return c->ssl->last; |
479 | 838 } |
489 | 839 } |
840 } | |
841 | |
842 | |
843 static ngx_int_t | |
844 ngx_ssl_handle_recv(ngx_connection_t *c, int n) | |
845 { | |
547 | 846 int sslerr; |
847 ngx_err_t err; | |
489 | 848 |
3300
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
849 if (c->ssl->renegotiation) { |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
850 /* |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
851 * disable renegotiation (CVE-2009-3555): |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
852 * 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
|
853 * renegotiation gracefully, so drop connection here |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
854 */ |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
855 |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
856 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
|
857 |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
858 c->ssl->no_wait_shutdown = 1; |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
859 c->ssl->no_send_shutdown = 1; |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
860 |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
861 return NGX_ERROR; |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
862 } |
5a08dfb8d763
disable SSL renegotiation (CVE-2009-3555)
Igor Sysoev <igor@sysoev.ru>
parents:
3283
diff
changeset
|
863 |
489 | 864 if (n > 0) { |
479 | 865 |
473 | 866 if (c->ssl->saved_write_handler) { |
867 | |
509 | 868 c->write->handler = c->ssl->saved_write_handler; |
473 | 869 c->ssl->saved_write_handler = NULL; |
870 c->write->ready = 1; | |
871 | |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
872 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
473 | 873 return NGX_ERROR; |
874 } | |
875 | |
563 | 876 ngx_post_event(c->write, &ngx_posted_events); |
473 | 877 } |
878 | |
489 | 879 return NGX_OK; |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
880 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
881 |
543 | 882 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
|
883 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
884 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
|
885 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
886 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
|
887 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
888 if (sslerr == SSL_ERROR_WANT_READ) { |
455 | 889 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
|
890 return NGX_AGAIN; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
891 } |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
892 |
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
893 if (sslerr == SSL_ERROR_WANT_WRITE) { |
539 | 894 |
547 | 895 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
577 | 896 "peer started SSL renegotiation"); |
473 | 897 |
898 c->write->ready = 0; | |
899 | |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
900 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
473 | 901 return NGX_ERROR; |
902 } | |
903 | |
904 /* | |
905 * we do not set the timer because there is already the read event timer | |
906 */ | |
907 | |
908 if (c->ssl->saved_write_handler == NULL) { | |
509 | 909 c->ssl->saved_write_handler = c->write->handler; |
910 c->write->handler = ngx_ssl_write_handler; | |
473 | 911 } |
912 | |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
913 return NGX_AGAIN; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
914 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
915 |
547 | 916 c->ssl->no_wait_shutdown = 1; |
917 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
|
918 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
919 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { |
577 | 920 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
921 "peer shutdown SSL cleanly"); | |
922 return NGX_DONE; | |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
923 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
924 |
547 | 925 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
|
926 |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
927 return NGX_ERROR; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
928 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
929 |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
930 |
489 | 931 static void |
932 ngx_ssl_write_handler(ngx_event_t *wev) | |
473 | 933 { |
934 ngx_connection_t *c; | |
935 | |
936 c = wev->data; | |
547 | 937 |
509 | 938 c->read->handler(c->read); |
473 | 939 } |
940 | |
941 | |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
942 /* |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
943 * OpenSSL has no SSL_writev() so we copy several bufs into our 16K buffer |
473 | 944 * 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
|
945 * |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
946 * 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
|
947 * 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
|
948 */ |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
949 |
489 | 950 ngx_chain_t * |
951 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
|
952 { |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
953 int n; |
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
954 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
|
955 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
|
956 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
|
957 |
2280
6453161bf53e
always use buffer, if connection is buffered,
Igor Sysoev <igor@sysoev.ru>
parents:
2165
diff
changeset
|
958 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
|
959 |
577 | 960 while (in) { |
961 if (ngx_buf_special(in->buf)) { | |
962 in = in->next; | |
963 continue; | |
964 } | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
965 |
577 | 966 n = ngx_ssl_write(c, in->buf->pos, in->buf->last - in->buf->pos); |
967 | |
968 if (n == NGX_ERROR) { | |
969 return NGX_CHAIN_ERROR; | |
970 } | |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
971 |
577 | 972 if (n == NGX_AGAIN) { |
597 | 973 c->buffered |= NGX_SSL_BUFFERED; |
577 | 974 return in; |
975 } | |
976 | |
977 in->buf->pos += n; | |
978 | |
979 if (in->buf->pos == in->buf->last) { | |
980 in = in->next; | |
981 } | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
982 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
983 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
984 return in; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
985 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
986 |
473 | 987 |
4041
f87edc142316
Merge of r3960, r3961, r3962, r3963, r3965:
Igor Sysoev <igor@sysoev.ru>
parents:
3851
diff
changeset
|
988 /* the maximum limit size is the maximum int32_t value - the page size */ |
f87edc142316
Merge of r3960, r3961, r3962, r3963, r3965:
Igor Sysoev <igor@sysoev.ru>
parents:
3851
diff
changeset
|
989 |
f87edc142316
Merge of r3960, r3961, r3962, r3963, r3965:
Igor Sysoev <igor@sysoev.ru>
parents:
3851
diff
changeset
|
990 if (limit == 0 || limit > (off_t) (NGX_MAX_INT32_VALUE - ngx_pagesize)) { |
f87edc142316
Merge of r3960, r3961, r3962, r3963, r3965:
Igor Sysoev <igor@sysoev.ru>
parents:
3851
diff
changeset
|
991 limit = NGX_MAX_INT32_VALUE - ngx_pagesize; |
473 | 992 } |
993 | |
577 | 994 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
|
995 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
996 if (buf == NULL) { |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
997 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
|
998 if (buf == NULL) { |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
999 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
|
1000 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1001 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1002 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
|
1003 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1004 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1005 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
|
1006 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
|
1007 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
|
1008 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
|
1009 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1010 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1011 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
|
1012 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
|
1013 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
|
1014 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1015 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1016 send = 0; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1017 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
|
1018 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1019 for ( ;; ) { |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1020 |
3283
52b1624b93c2
fix segfault in SSL if limit_rate is used
Igor Sysoev <igor@sysoev.ru>
parents:
3159
diff
changeset
|
1021 while (in && buf->last < buf->end && send < limit) { |
583 | 1022 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
|
1023 flush = 1; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1024 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1025 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1026 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
|
1027 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
|
1028 continue; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1029 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1030 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1031 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
|
1032 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1033 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
|
1034 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
|
1035 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1036 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1037 if (send + size > limit) { |
577 | 1038 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
|
1039 flush = 1; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1040 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1041 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1042 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
|
1043 "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
|
1044 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1045 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
|
1046 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1047 buf->last += size; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1048 in->buf->pos += size; |
3283
52b1624b93c2
fix segfault in SSL if limit_rate is used
Igor Sysoev <igor@sysoev.ru>
parents:
3159
diff
changeset
|
1049 send += size; |
577 | 1050 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1051 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
|
1052 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
|
1053 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1054 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1055 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1056 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
|
1057 |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
1058 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
|
1059 break; |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
1060 } |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1061 |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
1062 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
|
1063 |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
1064 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
|
1065 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
|
1066 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1067 |
511 | 1068 if (n == NGX_AGAIN) { |
597 | 1069 c->buffered |= NGX_SSL_BUFFERED; |
511 | 1070 return in; |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1071 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1072 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1073 buf->pos += n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1074 c->sent += n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1075 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1076 if (n < size) { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1077 break; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1078 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1079 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1080 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
|
1081 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
|
1082 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
|
1083 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1084 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1085 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
|
1086 break; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1087 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1088 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1089 |
597 | 1090 if (buf->pos < buf->last) { |
1091 c->buffered |= NGX_SSL_BUFFERED; | |
1092 | |
1093 } else { | |
1094 c->buffered &= ~NGX_SSL_BUFFERED; | |
1095 } | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1096 |
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
1097 return in; |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1098 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1099 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1100 |
539 | 1101 ssize_t |
489 | 1102 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
|
1103 { |
547 | 1104 int n, sslerr; |
1105 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
|
1106 |
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1107 ngx_ssl_clear_error(c->log); |
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1108 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1109 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
|
1110 |
543 | 1111 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
|
1112 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1113 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_write: %d", n); |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1114 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
1115 if (n > 0) { |
539 | 1116 |
473 | 1117 if (c->ssl->saved_read_handler) { |
1118 | |
509 | 1119 c->read->handler = c->ssl->saved_read_handler; |
473 | 1120 c->ssl->saved_read_handler = NULL; |
1121 c->read->ready = 1; | |
1122 | |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
1123 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
473 | 1124 return NGX_ERROR; |
1125 } | |
1126 | |
563 | 1127 ngx_post_event(c->read, &ngx_posted_events); |
473 | 1128 } |
1129 | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
1130 return n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
1131 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
1132 |
543 | 1133 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
|
1134 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
1135 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1136 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
1137 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
1138 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1139 if (sslerr == SSL_ERROR_WANT_WRITE) { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
1140 c->write->ready = 0; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
1141 return NGX_AGAIN; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1142 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1143 |
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
1144 if (sslerr == SSL_ERROR_WANT_READ) { |
452 | 1145 |
547 | 1146 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
577 | 1147 "peer started SSL renegotiation"); |
473 | 1148 |
1149 c->read->ready = 0; | |
1150 | |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
1151 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
473 | 1152 return NGX_ERROR; |
1153 } | |
1154 | |
1155 /* | |
1156 * we do not set the timer because there is already | |
1157 * the write event timer | |
1158 */ | |
1159 | |
1160 if (c->ssl->saved_read_handler == NULL) { | |
509 | 1161 c->ssl->saved_read_handler = c->read->handler; |
1162 c->read->handler = ngx_ssl_read_handler; | |
473 | 1163 } |
1164 | |
397
de797f3b4c27
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parents:
396
diff
changeset
|
1165 return NGX_AGAIN; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1166 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1167 |
547 | 1168 c->ssl->no_wait_shutdown = 1; |
1169 c->ssl->no_send_shutdown = 1; | |
591 | 1170 c->write->error = 1; |
543 | 1171 |
547 | 1172 ngx_ssl_connection_error(c, sslerr, err, "SSL_write() failed"); |
394
e7a68e14ccd3
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Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1173 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1174 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
|
1175 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1176 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1177 |
489 | 1178 static void |
1179 ngx_ssl_read_handler(ngx_event_t *rev) | |
473 | 1180 { |
1181 ngx_connection_t *c; | |
1182 | |
1183 c = rev->data; | |
547 | 1184 |
509 | 1185 c->write->handler(c->write); |
473 | 1186 } |
1187 | |
1188 | |
1779
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1189 void |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1190 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
|
1191 { |
1795
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1192 if (c->ssl->buf && c->ssl->buf->start) { |
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1193 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
|
1194 c->ssl->buf->start = NULL; |
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1195 } |
1779
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1196 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1197 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1198 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1199 |
489 | 1200 ngx_int_t |
1201 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
|
1202 { |
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1203 int n, sslerr, mode; |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1204 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
|
1205 |
577 | 1206 if (c->timedout) { |
547 | 1207 mode = SSL_RECEIVED_SHUTDOWN|SSL_SENT_SHUTDOWN; |
4160 | 1208 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
|
1209 |
547 | 1210 } else { |
1211 mode = SSL_get_shutdown(c->ssl->connection); | |
473 | 1212 |
547 | 1213 if (c->ssl->no_wait_shutdown) { |
1214 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
|
1215 } |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1216 |
547 | 1217 if (c->ssl->no_send_shutdown) { |
1218 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
|
1219 } |
4160 | 1220 |
1221 if (c->ssl->no_wait_shutdown && c->ssl->no_send_shutdown) { | |
1222 SSL_set_quiet_shutdown(c->ssl->connection, 1); | |
1223 } | |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1224 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1225 |
547 | 1226 SSL_set_shutdown(c->ssl->connection, mode); |
1227 | |
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1228 ngx_ssl_clear_error(c->log); |
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1229 |
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1230 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
|
1231 |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1232 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
|
1233 |
461 | 1234 sslerr = 0; |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1235 |
1860 | 1236 /* SSL_shutdown() never returns -1, on error it returns 0 */ |
543 | 1237 |
1865
4bcbb0fe5c8d
fix bogus crit log message "SSL_shutdown() failed" introduced in r1755
Igor Sysoev <igor@sysoev.ru>
parents:
1861
diff
changeset
|
1238 if (n != 1 && ERR_peek_error()) { |
543 | 1239 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
|
1240 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1241 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
|
1242 "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
|
1243 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1244 |
1865
4bcbb0fe5c8d
fix bogus crit log message "SSL_shutdown() failed" introduced in r1755
Igor Sysoev <igor@sysoev.ru>
parents:
1861
diff
changeset
|
1245 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
|
1246 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
|
1247 c->ssl = NULL; |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1248 |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1249 return NGX_OK; |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1250 } |
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 if (sslerr == SSL_ERROR_WANT_READ || sslerr == SSL_ERROR_WANT_WRITE) { |
577 | 1253 c->read->handler = ngx_ssl_shutdown_handler; |
589 | 1254 c->write->handler = ngx_ssl_shutdown_handler; |
577 | 1255 |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
1256 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
|
1257 return NGX_ERROR; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1258 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1259 |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
1260 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
|
1261 return NGX_ERROR; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1262 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1263 |
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1264 if (sslerr == SSL_ERROR_WANT_READ) { |
589 | 1265 ngx_add_timer(c->read, 30000); |
1266 } | |
1267 | |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1268 return NGX_AGAIN; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1269 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1270 |
591 | 1271 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
1272 | |
1273 ngx_ssl_connection_error(c, sslerr, err, "SSL_shutdown() failed"); | |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1274 |
543 | 1275 SSL_free(c->ssl->connection); |
1276 c->ssl = NULL; | |
1277 | |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1278 return NGX_ERROR; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1279 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1280 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1281 |
547 | 1282 static void |
577 | 1283 ngx_ssl_shutdown_handler(ngx_event_t *ev) |
1284 { | |
1285 ngx_connection_t *c; | |
1286 ngx_connection_handler_pt handler; | |
1287 | |
1288 c = ev->data; | |
1289 handler = c->ssl->handler; | |
1290 | |
1291 if (ev->timedout) { | |
1292 c->timedout = 1; | |
1293 } | |
1294 | |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1295 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "SSL shutdown handler"); |
577 | 1296 |
1297 if (ngx_ssl_shutdown(c) == NGX_AGAIN) { | |
1298 return; | |
1299 } | |
1300 | |
1301 handler(c); | |
1302 } | |
1303 | |
1304 | |
1305 static void | |
547 | 1306 ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, ngx_err_t err, |
1307 char *text) | |
1308 { | |
1876
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diff
changeset
|
1309 int n; |
547 | 1310 ngx_uint_t level; |
1311 | |
1312 level = NGX_LOG_CRIT; | |
1313 | |
1314 if (sslerr == SSL_ERROR_SYSCALL) { | |
1315 | |
1316 if (err == NGX_ECONNRESET | |
1317 || err == NGX_EPIPE | |
1318 || err == NGX_ENOTCONN | |
589 | 1319 || err == NGX_ETIMEDOUT |
547 | 1320 || err == NGX_ECONNREFUSED |
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
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1868
diff
changeset
|
1321 || err == NGX_ENETDOWN |
192443881e51
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1322 || err == NGX_ENETUNREACH |
192443881e51
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1868
diff
changeset
|
1323 || err == NGX_EHOSTDOWN |
547 | 1324 || err == NGX_EHOSTUNREACH) |
1325 { | |
1326 switch (c->log_error) { | |
1327 | |
1328 case NGX_ERROR_IGNORE_ECONNRESET: | |
1329 case NGX_ERROR_INFO: | |
1330 level = NGX_LOG_INFO; | |
1331 break; | |
1332 | |
1333 case NGX_ERROR_ERR: | |
1334 level = NGX_LOG_ERR; | |
1335 break; | |
1336 | |
1337 default: | |
1338 break; | |
1339 } | |
1340 } | |
1876
5d663752fd96
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diff
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|
1341 |
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diff
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|
1342 } else if (sslerr == SSL_ERROR_SSL) { |
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diff
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1343 |
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diff
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|
1344 n = ERR_GET_REASON(ERR_peek_error()); |
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|
1345 |
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diff
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|
1346 /* handshake failures */ |
3718
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1347 if (n == SSL_R_BLOCK_CIPHER_PAD_IS_WRONG /* 129 */ |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1348 || n == SSL_R_DIGEST_CHECK_FAILED /* 149 */ |
3455
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1349 || n == SSL_R_LENGTH_MISMATCH /* 159 */ |
2315
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1350 || n == SSL_R_NO_CIPHERS_PASSED /* 182 */ |
3455
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Igor Sysoev <igor@sysoev.ru>
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|
1351 || n == SSL_R_NO_CIPHERS_SPECIFIED /* 183 */ |
2315
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1352 || n == SSL_R_NO_SHARED_CIPHER /* 193 */ |
3455
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1353 || n == SSL_R_RECORD_LENGTH_MISMATCH /* 213 */ |
2315
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1354 || n == SSL_R_UNEXPECTED_MESSAGE /* 244 */ |
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parents:
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diff
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|
1355 || n == SSL_R_UNEXPECTED_RECORD /* 245 */ |
3455
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parents:
3357
diff
changeset
|
1356 || n == SSL_R_UNKNOWN_ALERT_TYPE /* 246 */ |
3357
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Igor Sysoev <igor@sysoev.ru>
parents:
3300
diff
changeset
|
1357 || n == SSL_R_UNKNOWN_PROTOCOL /* 252 */ |
2315
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1358 || n == SSL_R_WRONG_VERSION_NUMBER /* 267 */ |
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1359 || n == SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC /* 281 */ |
1877
a55876dff8f5
low SSL handshake close notify alert error level
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parents:
1876
diff
changeset
|
1360 || n == 1000 /* SSL_R_SSLV3_ALERT_CLOSE_NOTIFY */ |
2315
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parents:
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diff
changeset
|
1361 || n == SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE /* 1010 */ |
31fafd8e7436
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parents:
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diff
changeset
|
1362 || n == SSL_R_SSLV3_ALERT_BAD_RECORD_MAC /* 1020 */ |
31fafd8e7436
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parents:
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diff
changeset
|
1363 || n == SSL_R_TLSV1_ALERT_DECRYPTION_FAILED /* 1021 */ |
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parents:
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diff
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|
1364 || n == SSL_R_TLSV1_ALERT_RECORD_OVERFLOW /* 1022 */ |
31fafd8e7436
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parents:
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diff
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|
1365 || n == SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE /* 1030 */ |
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parents:
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diff
changeset
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1366 || n == SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE /* 1040 */ |
31fafd8e7436
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parents:
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diff
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|
1367 || n == SSL_R_SSLV3_ALERT_NO_CERTIFICATE /* 1041 */ |
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parents:
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diff
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|
1368 || n == SSL_R_SSLV3_ALERT_BAD_CERTIFICATE /* 1042 */ |
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parents:
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diff
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|
1369 || n == SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE /* 1043 */ |
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parents:
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diff
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|
1370 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED /* 1044 */ |
31fafd8e7436
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parents:
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diff
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1371 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED /* 1045 */ |
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parents:
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diff
changeset
|
1372 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN /* 1046 */ |
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parents:
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diff
changeset
|
1373 || n == SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER /* 1047 */ |
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parents:
2280
diff
changeset
|
1374 || n == SSL_R_TLSV1_ALERT_UNKNOWN_CA /* 1048 */ |
31fafd8e7436
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parents:
2280
diff
changeset
|
1375 || n == SSL_R_TLSV1_ALERT_ACCESS_DENIED /* 1049 */ |
31fafd8e7436
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parents:
2280
diff
changeset
|
1376 || n == SSL_R_TLSV1_ALERT_DECODE_ERROR /* 1050 */ |
31fafd8e7436
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diff
changeset
|
1377 || n == SSL_R_TLSV1_ALERT_DECRYPT_ERROR /* 1051 */ |
31fafd8e7436
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diff
changeset
|
1378 || n == SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION /* 1060 */ |
31fafd8e7436
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diff
changeset
|
1379 || n == SSL_R_TLSV1_ALERT_PROTOCOL_VERSION /* 1070 */ |
31fafd8e7436
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diff
changeset
|
1380 || n == SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY /* 1071 */ |
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changeset
|
1381 || n == SSL_R_TLSV1_ALERT_INTERNAL_ERROR /* 1080 */ |
31fafd8e7436
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|
1382 || n == SSL_R_TLSV1_ALERT_USER_CANCELLED /* 1090 */ |
31fafd8e7436
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|
1383 || n == SSL_R_TLSV1_ALERT_NO_RENEGOTIATION) /* 1100 */ |
1876
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|
1384 { |
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|
1385 switch (c->log_error) { |
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|
1386 |
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|
1387 case NGX_ERROR_IGNORE_ECONNRESET: |
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|
1388 case NGX_ERROR_INFO: |
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|
1389 level = NGX_LOG_INFO; |
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|
1390 break; |
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|
1391 |
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|
1392 case NGX_ERROR_ERR: |
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|
1393 level = NGX_LOG_ERR; |
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|
1394 break; |
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|
1395 |
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|
1396 default: |
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|
1397 break; |
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|
1398 } |
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|
1399 } |
547 | 1400 } |
1401 | |
1402 ngx_ssl_error(level, c->log, err, text); | |
1403 } | |
1404 | |
1405 | |
1755
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|
1406 static void |
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|
1407 ngx_ssl_clear_error(ngx_log_t *log) |
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1408 { |
1868 | 1409 while (ERR_peek_error()) { |
1755
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|
1410 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "ignoring stale global SSL error"); |
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|
1411 } |
1868 | 1412 |
1413 ERR_clear_error(); | |
1755
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|
1414 } |
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1415 |
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|
1416 |
583 | 1417 void ngx_cdecl |
489 | 1418 ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, char *fmt, ...) |
577 | 1419 { |
1861 | 1420 u_long n; |
1421 va_list args; | |
1422 u_char *p, *last; | |
1423 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
461 | 1424 |
1425 last = errstr + NGX_MAX_CONF_ERRSTR; | |
393
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|
1426 |
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|
1427 va_start(args, fmt); |
2764
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diff
changeset
|
1428 p = ngx_vslprintf(errstr, last - 1, fmt, args); |
393
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|
1429 va_end(args); |
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|
1430 |
547 | 1431 p = ngx_cpystrn(p, (u_char *) " (SSL:", last - p); |
1432 | |
1861 | 1433 for ( ;; ) { |
583 | 1434 |
1435 n = ERR_get_error(); | |
1436 | |
1437 if (n == 0) { | |
1438 break; | |
1439 } | |
547 | 1440 |
1861 | 1441 if (p >= last) { |
1442 continue; | |
1443 } | |
1444 | |
547 | 1445 *p++ = ' '; |
393
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|
1446 |
547 | 1447 ERR_error_string_n(n, (char *) p, last - p); |
1448 | |
1449 while (p < last && *p) { | |
1450 p++; | |
1451 } | |
1452 } | |
393
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|
1453 |
395
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394
diff
changeset
|
1454 ngx_log_error(level, log, err, "%s)", errstr); |
393
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|
1455 } |
509 | 1456 |
1457 | |
974
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|
1458 ngx_int_t |
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|
1459 ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx, |
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1460 ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout) |
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1461 { |
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|
1462 long cache_mode; |
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1463 |
1778 | 1464 if (builtin_session_cache == NGX_SSL_NO_SCACHE) { |
1465 SSL_CTX_set_session_cache_mode(ssl->ctx, SSL_SESS_CACHE_OFF); | |
1466 return NGX_OK; | |
1467 } | |
1468 | |
3457
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|
1469 SSL_CTX_set_session_id_context(ssl->ctx, sess_ctx->data, sess_ctx->len); |
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1470 |
2032 | 1471 if (builtin_session_cache == NGX_SSL_NONE_SCACHE) { |
1472 | |
1473 /* | |
1474 * If the server explicitly says that it does not support | |
1475 * session reuse (see SSL_SESS_CACHE_OFF above), then | |
1476 * Outlook Express fails to upload a sent email to | |
1477 * the Sent Items folder on the IMAP server via a separate IMAP | |
1478 * connection in the background. Therefore we have a special | |
1479 * mode (SSL_SESS_CACHE_SERVER|SSL_SESS_CACHE_NO_INTERNAL_STORE) | |
1480 * where the server pretends that it supports session reuse, | |
1481 * but it does not actually store any session. | |
1482 */ | |
1483 | |
1484 SSL_CTX_set_session_cache_mode(ssl->ctx, | |
1485 SSL_SESS_CACHE_SERVER | |
1486 |SSL_SESS_CACHE_NO_AUTO_CLEAR | |
1487 |SSL_SESS_CACHE_NO_INTERNAL_STORE); | |
1488 | |
1489 SSL_CTX_sess_set_cache_size(ssl->ctx, 1); | |
1490 | |
1491 return NGX_OK; | |
1492 } | |
1493 | |
974
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|
1494 cache_mode = SSL_SESS_CACHE_SERVER; |
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1495 |
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|
1496 if (shm_zone && builtin_session_cache == NGX_SSL_NO_BUILTIN_SCACHE) { |
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Igor Sysoev <igor@sysoev.ru>
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969
diff
changeset
|
1497 cache_mode |= SSL_SESS_CACHE_NO_INTERNAL; |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1498 } |
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diff
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|
1499 |
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diff
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|
1500 SSL_CTX_set_session_cache_mode(ssl->ctx, cache_mode); |
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|
1501 |
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diff
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|
1502 if (builtin_session_cache != NGX_SSL_NO_BUILTIN_SCACHE) { |
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Igor Sysoev <igor@sysoev.ru>
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969
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|
1503 |
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diff
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|
1504 if (builtin_session_cache != NGX_SSL_DFLT_BUILTIN_SCACHE) { |
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|
1505 SSL_CTX_sess_set_cache_size(ssl->ctx, builtin_session_cache); |
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diff
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|
1506 } |
1015
32ebb6b13ff3
ssl_session_timeout was set only if builtin cache was used
Igor Sysoev <igor@sysoev.ru>
parents:
1014
diff
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|
1507 } |
974
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diff
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|
1508 |
2710 | 1509 SSL_CTX_set_timeout(ssl->ctx, (long) timeout); |
974
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|
1510 |
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|
1511 if (shm_zone) { |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1512 SSL_CTX_sess_set_new_cb(ssl->ctx, ngx_ssl_new_session); |
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diff
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|
1513 SSL_CTX_sess_set_get_cb(ssl->ctx, ngx_ssl_get_cached_session); |
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diff
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|
1514 SSL_CTX_sess_set_remove_cb(ssl->ctx, ngx_ssl_remove_session); |
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|
1515 |
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|
1516 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_session_cache_index, shm_zone) |
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|
1517 == 0) |
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|
1518 { |
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|
1519 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, |
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Igor Sysoev <igor@sysoev.ru>
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|
1520 "SSL_CTX_set_ex_data() failed"); |
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|
1521 return NGX_ERROR; |
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|
1522 } |
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|
1523 } |
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|
1524 |
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diff
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|
1525 return NGX_OK; |
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|
1526 } |
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|
1527 |
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|
1528 |
4159 | 1529 ngx_int_t |
993
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Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1530 ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data) |
974
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|
1531 { |
2611
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1532 size_t len; |
974
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diff
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|
1533 ngx_slab_pool_t *shpool; |
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|
1534 ngx_ssl_session_cache_t *cache; |
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|
1535 |
993
1b9a4d92173f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1536 if (data) { |
1b9a4d92173f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1537 shm_zone->data = data; |
1b9a4d92173f
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Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
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|
1538 return NGX_OK; |
1b9a4d92173f
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diff
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|
1539 } |
1b9a4d92173f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1540 |
2720
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Igor Sysoev <igor@sysoev.ru>
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2716
diff
changeset
|
1541 if (shm_zone->shm.exists) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1542 shm_zone->data = data; |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1543 return NGX_OK; |
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Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
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|
1544 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1545 |
974
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diff
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|
1546 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
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|
1547 |
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diff
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|
1548 cache = ngx_slab_alloc(shpool, sizeof(ngx_ssl_session_cache_t)); |
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|
1549 if (cache == NULL) { |
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|
1550 return NGX_ERROR; |
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diff
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|
1551 } |
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diff
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|
1552 |
2720
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Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1553 shpool->data = cache; |
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Igor Sysoev <igor@sysoev.ru>
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2716
diff
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|
1554 shm_zone->data = cache; |
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Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
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|
1555 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1556 ngx_rbtree_init(&cache->session_rbtree, &cache->sentinel, |
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embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1557 ngx_ssl_session_rbtree_insert_value); |
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embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
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1758
diff
changeset
|
1558 |
1760 | 1559 ngx_queue_init(&cache->expire_queue); |
974
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diff
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|
1560 |
2716
d5896f6608e8
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Igor Sysoev <igor@sysoev.ru>
parents:
2710
diff
changeset
|
1561 len = sizeof(" in SSL session shared cache \"\"") + shm_zone->shm.name.len; |
2611
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1562 |
2bce3f6416c6
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diff
changeset
|
1563 shpool->log_ctx = ngx_slab_alloc(shpool, len); |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1564 if (shpool->log_ctx == NULL) { |
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improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1565 return NGX_ERROR; |
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improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1566 } |
2bce3f6416c6
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1567 |
2bce3f6416c6
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1568 ngx_sprintf(shpool->log_ctx, " in SSL session shared cache \"%V\"%Z", |
2716
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Igor Sysoev <igor@sysoev.ru>
parents:
2710
diff
changeset
|
1569 &shm_zone->shm.name); |
2611
2bce3f6416c6
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1570 |
974
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diff
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|
1571 return NGX_OK; |
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diff
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|
1572 } |
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|
1573 |
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|
1574 |
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diff
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|
1575 /* |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
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1013
diff
changeset
|
1576 * The length of the session id is 16 bytes for SSLv2 sessions and |
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parents:
1013
diff
changeset
|
1577 * between 1 and 32 bytes for SSLv3/TLSv1, typically 32 bytes. |
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Igor Sysoev <igor@sysoev.ru>
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1013
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|
1578 * It seems that the typical length of the external ASN1 representation |
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optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1579 * of a session is 118 or 119 bytes for SSLv3/TSLv1. |
1017
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Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1580 * |
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Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1581 * Thus on 32-bit platforms we allocate separately an rbtree node, |
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Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1582 * a session id, and an ASN1 representation, they take accordingly |
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Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1583 * 64, 32, and 128 bytes. |
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Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1584 * |
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Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1585 * On 64-bit platforms we allocate separately an rbtree node + session_id, |
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Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1586 * and an ASN1 representation, they take accordingly 128 and 128 bytes. |
1014
5ffd76a9ccf3
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parents:
1013
diff
changeset
|
1587 * |
974
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diff
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|
1588 * OpenSSL's i2d_SSL_SESSION() and d2i_SSL_SESSION are slow, |
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changeset
|
1589 * so they are outside the code locked by shared pool mutex |
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diff
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|
1590 */ |
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|
1591 |
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changeset
|
1592 static int |
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changeset
|
1593 ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, ngx_ssl_session_t *sess) |
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|
1594 { |
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changeset
|
1595 int len; |
1014
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optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1596 u_char *p, *id, *cached_sess; |
974
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969
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changeset
|
1597 uint32_t hash; |
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969
diff
changeset
|
1598 SSL_CTX *ssl_ctx; |
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parents:
969
diff
changeset
|
1599 ngx_shm_zone_t *shm_zone; |
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969
diff
changeset
|
1600 ngx_connection_t *c; |
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969
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changeset
|
1601 ngx_slab_pool_t *shpool; |
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changeset
|
1602 ngx_ssl_sess_id_t *sess_id; |
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|
1603 ngx_ssl_session_cache_t *cache; |
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move the session cache callbacks to the ngx_openssl_module
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|
1604 u_char buf[NGX_SSL_MAX_SESSION_SIZE]; |
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changeset
|
1605 |
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diff
changeset
|
1606 len = i2d_SSL_SESSION(sess, NULL); |
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|
1607 |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1608 /* 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
|
1609 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1610 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
|
1611 return 0; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1612 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1613 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1614 p = buf; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1615 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
|
1616 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1617 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
|
1618 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1619 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
|
1620 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
|
1621 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1622 cache = shm_zone->data; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1623 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
|
1624 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1625 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
|
1626 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1627 /* 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
|
1628 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
|
1629 |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1630 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
|
1631 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1632 if (cached_sess == NULL) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1633 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1634 /* 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
|
1635 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1636 ngx_ssl_expire_sessions(cache, shpool, 0); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1637 |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1638 cached_sess = ngx_slab_alloc_locked(shpool, len); |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1639 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1640 if (cached_sess == NULL) { |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1641 sess_id = NULL; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1642 goto failed; |
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 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1645 |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1646 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
|
1647 if (sess_id == NULL) { |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1648 goto failed; |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1649 } |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1650 |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1651 #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
|
1652 |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1653 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
|
1654 |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1655 #else |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1656 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1657 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
|
1658 if (id == NULL) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1659 goto failed; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1660 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1661 |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1662 #endif |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1663 |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1664 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
|
1665 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1666 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
|
1667 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1668 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
|
1669 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1670 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
3155 | 1671 "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
|
1672 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
|
1673 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1674 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
|
1675 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
|
1676 sess_id->id = id; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1677 sess_id->len = len; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1678 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
|
1679 |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1680 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
|
1681 |
1760 | 1682 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
|
1683 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1684 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
|
1685 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1686 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
|
1687 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1688 return 0; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1689 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1690 failed: |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1691 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1692 if (cached_sess) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1693 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
|
1694 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1695 |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1696 if (sess_id) { |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1697 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
|
1698 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1699 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1700 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
|
1701 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1702 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
|
1703 "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
|
1704 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1705 return 0; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1706 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1707 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1708 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1709 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
|
1710 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
|
1711 int *copy) |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1712 { |
989
5595e47d4f17
d2i_SSL_SESSION() was changed in 0.9.7f
Igor Sysoev <igor@sysoev.ru>
parents:
974
diff
changeset
|
1713 #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
|
1714 const |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1715 #endif |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1716 u_char *p; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1717 uint32_t hash; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1718 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
|
1719 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
|
1720 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
|
1721 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
|
1722 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
|
1723 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
|
1724 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
|
1725 u_char buf[NGX_SSL_MAX_SESSION_SIZE]; |
4041
f87edc142316
Merge of r3960, r3961, r3962, r3963, r3965:
Igor Sysoev <igor@sysoev.ru>
parents:
3851
diff
changeset
|
1726 #if (NGX_DEBUG) |
f87edc142316
Merge of r3960, r3961, r3962, r3963, r3965:
Igor Sysoev <igor@sysoev.ru>
parents:
3851
diff
changeset
|
1727 ngx_connection_t *c; |
f87edc142316
Merge of r3960, r3961, r3962, r3963, r3965:
Igor Sysoev <igor@sysoev.ru>
parents:
3851
diff
changeset
|
1728 #endif |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1729 |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1730 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
|
1731 *copy = 0; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1732 |
4041
f87edc142316
Merge of r3960, r3961, r3962, r3963, r3965:
Igor Sysoev <igor@sysoev.ru>
parents:
3851
diff
changeset
|
1733 #if (NGX_DEBUG) |
f87edc142316
Merge of r3960, r3961, r3962, r3963, r3965:
Igor Sysoev <igor@sysoev.ru>
parents:
3851
diff
changeset
|
1734 c = ngx_ssl_get_connection(ssl_conn); |
f87edc142316
Merge of r3960, r3961, r3962, r3963, r3965:
Igor Sysoev <igor@sysoev.ru>
parents:
3851
diff
changeset
|
1735 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1736 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
3155 | 1737 "ssl get session: %08XD:%d", hash, len); |
4041
f87edc142316
Merge of r3960, r3961, r3962, r3963, r3965:
Igor Sysoev <igor@sysoev.ru>
parents:
3851
diff
changeset
|
1738 #endif |
974
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 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
|
1741 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
|
1742 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1743 cache = shm_zone->data; |
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 sess = NULL; |
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 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
|
1748 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1749 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
|
1750 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1751 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
|
1752 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
|
1753 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1754 while (node != sentinel) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1755 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1756 if (hash < node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1757 node = node->left; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1758 continue; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1759 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1760 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1761 if (hash > node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1762 node = node->right; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1763 continue; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1764 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1765 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1766 /* hash == node->key */ |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1767 |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1768 do { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1769 sess_id = (ngx_ssl_sess_id_t *) node; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1770 |
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1771 rc = ngx_memn2cmp(id, sess_id->id, |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1772 (size_t) len, (size_t) node->data); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1773 if (rc == 0) { |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1774 |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1775 if (sess_id->expire > ngx_time()) { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1776 ngx_memcpy(buf, sess_id->session, sess_id->len); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1777 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1778 ngx_shmtx_unlock(&shpool->mutex); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1779 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1780 p = buf; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1781 sess = d2i_SSL_SESSION(NULL, &p, sess_id->len); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1782 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1783 return sess; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1784 } |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1785 |
1760 | 1786 ngx_queue_remove(&sess_id->queue); |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1787 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1788 ngx_rbtree_delete(&cache->session_rbtree, node); |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1789 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1790 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
|
1791 #if (NGX_PTR_SIZE == 4) |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1792 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
|
1793 #endif |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1794 ngx_slab_free_locked(shpool, sess_id); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1795 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1796 sess = NULL; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1797 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1798 goto done; |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1799 } |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1800 |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1801 node = (rc < 0) ? node->left : node->right; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1802 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1803 } while (node != sentinel && hash == node->key); |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1804 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1805 break; |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1806 } |
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1807 |
1013
7dd987e09701
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1808 done: |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1809 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1810 ngx_shmtx_unlock(&shpool->mutex); |
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1811 |
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1812 return sess; |
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1813 } |
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
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969
diff
changeset
|
1814 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1815 |
1924
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1816 void |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1817 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
|
1818 { |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1819 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
|
1820 |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1821 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
|
1822 } |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1823 |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1824 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
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969
diff
changeset
|
1825 static void |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1826 ngx_ssl_remove_session(SSL_CTX *ssl, ngx_ssl_session_t *sess) |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
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969
diff
changeset
|
1827 { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1828 size_t len; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1829 u_char *id; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1830 uint32_t hash; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1831 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
|
1832 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
|
1833 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
|
1834 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
|
1835 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
|
1836 ngx_ssl_session_cache_t *cache; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1837 |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1838 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>
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diff
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|
1839 |
1924
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1840 if (shm_zone == NULL) { |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
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|
1841 return; |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
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|
1842 } |
291689a7e5dc
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
1843 |
974
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|
1844 cache = shm_zone->data; |
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|
1845 |
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|
1846 id = sess->session_id; |
1027
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|
1847 len = (size_t) sess->session_id_length; |
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|
1848 |
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|
1849 hash = ngx_crc32_short(id, len); |
974
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|
1850 |
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
1851 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, |
3155 | 1852 "ssl remove session: %08XD:%uz", hash, len); |
974
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|
1853 |
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1854 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
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parents:
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changeset
|
1855 |
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Igor Sysoev <igor@sysoev.ru>
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|
1856 ngx_shmtx_lock(&shpool->mutex); |
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
1857 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1858 node = cache->session_rbtree.root; |
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
1859 sentinel = cache->session_rbtree.sentinel; |
974
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|
1860 |
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changeset
|
1861 while (node != sentinel) { |
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|
1862 |
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changeset
|
1863 if (hash < node->key) { |
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|
1864 node = node->left; |
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|
1865 continue; |
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|
1866 } |
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Igor Sysoev <igor@sysoev.ru>
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|
1867 |
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|
1868 if (hash > node->key) { |
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1869 node = node->right; |
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|
1870 continue; |
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parents:
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|
1871 } |
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|
1872 |
1013
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Igor Sysoev <igor@sysoev.ru>
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|
1873 /* hash == node->key */ |
974
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|
1874 |
1013
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stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
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|
1875 do { |
1027
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|
1876 sess_id = (ngx_ssl_sess_id_t *) node; |
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changeset
|
1877 |
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
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changeset
|
1878 rc = ngx_memn2cmp(id, sess_id->id, len, (size_t) node->data); |
1027
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|
1879 |
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changeset
|
1880 if (rc == 0) { |
1760 | 1881 |
1882 ngx_queue_remove(&sess_id->queue); | |
1027
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1883 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1884 ngx_rbtree_delete(&cache->session_rbtree, node); |
1027
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|
1885 |
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changeset
|
1886 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
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|
1887 #if (NGX_PTR_SIZE == 4) |
1027
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changeset
|
1888 ngx_slab_free_locked(shpool, sess_id->id); |
1017
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|
1889 #endif |
1027
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|
1890 ngx_slab_free_locked(shpool, sess_id); |
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|
1891 |
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|
1892 goto done; |
1025 | 1893 } |
974
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|
1894 |
1027
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|
1895 node = (rc < 0) ? node->left : node->right; |
1013
7dd987e09701
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1896 |
7dd987e09701
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parents:
993
diff
changeset
|
1897 } while (node != sentinel && hash == node->key); |
974
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|
1898 |
1013
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diff
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|
1899 break; |
974
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|
1900 } |
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|
1901 |
1013
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diff
changeset
|
1902 done: |
7dd987e09701
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1903 |
974
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|
1904 ngx_shmtx_unlock(&shpool->mutex); |
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parents:
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diff
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|
1905 } |
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|
1906 |
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|
1907 |
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changeset
|
1908 static void |
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|
1909 ngx_ssl_expire_sessions(ngx_ssl_session_cache_t *cache, |
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|
1910 ngx_slab_pool_t *shpool, ngx_uint_t n) |
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diff
changeset
|
1911 { |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1912 time_t now; |
1760 | 1913 ngx_queue_t *q; |
1014
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|
1914 ngx_ssl_sess_id_t *sess_id; |
974
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|
1915 |
1757
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use ngx_time() instead of ngx_timeofday()
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diff
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|
1916 now = ngx_time(); |
974
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|
1917 |
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|
1918 while (n < 3) { |
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|
1919 |
1760 | 1920 if (ngx_queue_empty(&cache->expire_queue)) { |
974
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|
1921 return; |
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|
1922 } |
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|
1923 |
1760 | 1924 q = ngx_queue_last(&cache->expire_queue); |
1925 | |
1926 sess_id = ngx_queue_data(q, ngx_ssl_sess_id_t, queue); | |
1927 | |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1928 if (n++ != 0 && sess_id->expire > now) { |
1439 | 1929 return; |
974
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|
1930 } |
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|
1931 |
1760 | 1932 ngx_queue_remove(q); |
974
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|
1933 |
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|
1934 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, |
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|
1935 "expire session: %08Xi", sess_id->node.key); |
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|
1936 |
1760 | 1937 ngx_rbtree_delete(&cache->session_rbtree, &sess_id->node); |
1938 | |
1014
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|
1939 ngx_slab_free_locked(shpool, sess_id->session); |
1017
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1015
diff
changeset
|
1940 #if (NGX_PTR_SIZE == 4) |
974
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|
1941 ngx_slab_free_locked(shpool, sess_id->id); |
1017
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diff
changeset
|
1942 #endif |
974
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|
1943 ngx_slab_free_locked(shpool, sess_id); |
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changeset
|
1944 } |
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changeset
|
1945 } |
8dfb3aa75de2
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changeset
|
1946 |
8dfb3aa75de2
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|
1947 |
1027
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changeset
|
1948 static void |
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changeset
|
1949 ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
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changeset
|
1950 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) |
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changeset
|
1951 { |
1743
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1439
diff
changeset
|
1952 ngx_rbtree_node_t **p; |
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optimize rbtree initialization and insert
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changeset
|
1953 ngx_ssl_sess_id_t *sess_id, *sess_id_temp; |
1027
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changeset
|
1954 |
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diff
changeset
|
1955 for ( ;; ) { |
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1025
diff
changeset
|
1956 |
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diff
changeset
|
1957 if (node->key < temp->key) { |
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diff
changeset
|
1958 |
1743
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optimize rbtree initialization and insert
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1439
diff
changeset
|
1959 p = &temp->left; |
1027
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diff
changeset
|
1960 |
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diff
changeset
|
1961 } else if (node->key > temp->key) { |
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diff
changeset
|
1962 |
1743
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1963 p = &temp->right; |
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1964 |
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1965 } else { /* node->key == temp->key */ |
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1966 |
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1967 sess_id = (ngx_ssl_sess_id_t *) node; |
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1968 sess_id_temp = (ngx_ssl_sess_id_t *) temp; |
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1969 |
1743
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1970 p = (ngx_memn2cmp(sess_id->id, sess_id_temp->id, |
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1971 (size_t) node->data, (size_t) temp->data) |
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1972 < 0) ? &temp->left : &temp->right; |
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1973 } |
1743
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|
1974 |
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1975 if (*p == sentinel) { |
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diff
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|
1976 break; |
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|
1977 } |
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|
1978 |
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1979 temp = *p; |
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|
1980 } |
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|
1981 |
1743
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1982 *p = node; |
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1983 node->parent = temp; |
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|
1984 node->left = sentinel; |
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1985 node->right = sentinel; |
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|
1986 ngx_rbt_red(node); |
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7073b87fa8e9
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diff
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|
1987 } |
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|
1988 |
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|
1989 |
509 | 1990 void |
1991 ngx_ssl_cleanup_ctx(void *data) | |
1992 { | |
589 | 1993 ngx_ssl_t *ssl = data; |
509 | 1994 |
589 | 1995 SSL_CTX_free(ssl->ctx); |
509 | 1996 } |
541 | 1997 |
1998 | |
671 | 1999 ngx_int_t |
2000 ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
611 | 2001 { |
671 | 2002 s->data = (u_char *) SSL_get_version(c->ssl->connection); |
2003 return NGX_OK; | |
611 | 2004 } |
2005 | |
2006 | |
671 | 2007 ngx_int_t |
2008 ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
611 | 2009 { |
671 | 2010 s->data = (u_char *) SSL_get_cipher_name(c->ssl->connection); |
2011 return NGX_OK; | |
611 | 2012 } |
2013 | |
2014 | |
647 | 2015 ngx_int_t |
3154 | 2016 ngx_ssl_get_session_id(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
2017 { | |
2018 int len; | |
2019 u_char *p, *buf; | |
2020 SSL_SESSION *sess; | |
2021 | |
2022 sess = SSL_get0_session(c->ssl->connection); | |
2023 | |
2024 len = i2d_SSL_SESSION(sess, NULL); | |
2025 | |
2026 buf = ngx_alloc(len, c->log); | |
2027 if (buf == NULL) { | |
2028 return NGX_ERROR; | |
2029 } | |
2030 | |
2031 s->len = 2 * len; | |
2032 s->data = ngx_pnalloc(pool, 2 * len); | |
2033 if (s->data == NULL) { | |
3159 | 2034 ngx_free(buf); |
3154 | 2035 return NGX_ERROR; |
2036 } | |
2037 | |
2038 p = buf; | |
2039 i2d_SSL_SESSION(sess, &p); | |
2040 | |
2041 ngx_hex_dump(s->data, buf, len); | |
2042 | |
2043 ngx_free(buf); | |
2044 | |
2045 return NGX_OK; | |
2046 } | |
2047 | |
2048 | |
2049 ngx_int_t | |
2123 | 2050 ngx_ssl_get_raw_certificate(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
2045 | 2051 { |
2052 size_t len; | |
2053 BIO *bio; | |
2054 X509 *cert; | |
2055 | |
2056 s->len = 0; | |
2057 | |
2058 cert = SSL_get_peer_certificate(c->ssl->connection); | |
2059 if (cert == NULL) { | |
2060 return NGX_OK; | |
2061 } | |
2062 | |
2063 bio = BIO_new(BIO_s_mem()); | |
2064 if (bio == NULL) { | |
2065 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "BIO_new() failed"); | |
2066 X509_free(cert); | |
2067 return NGX_ERROR; | |
2068 } | |
2069 | |
2070 if (PEM_write_bio_X509(bio, cert) == 0) { | |
2071 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "PEM_write_bio_X509() failed"); | |
2072 goto failed; | |
2073 } | |
2074 | |
2075 len = BIO_pending(bio); | |
2076 s->len = len; | |
2077 | |
2049 | 2078 s->data = ngx_pnalloc(pool, len); |
2045 | 2079 if (s->data == NULL) { |
2080 goto failed; | |
2081 } | |
2082 | |
2083 BIO_read(bio, s->data, len); | |
2084 | |
2085 BIO_free(bio); | |
2086 X509_free(cert); | |
2087 | |
2088 return NGX_OK; | |
2089 | |
2090 failed: | |
2091 | |
2092 BIO_free(bio); | |
2093 X509_free(cert); | |
2094 | |
2095 return NGX_ERROR; | |
2096 } | |
2097 | |
2098 | |
2099 ngx_int_t | |
2123 | 2100 ngx_ssl_get_certificate(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
2101 { | |
2102 u_char *p; | |
2103 size_t len; | |
2104 ngx_uint_t i; | |
2105 ngx_str_t cert; | |
2106 | |
2107 if (ngx_ssl_get_raw_certificate(c, pool, &cert) != NGX_OK) { | |
2108 return NGX_ERROR; | |
2109 } | |
2110 | |
2111 if (cert.len == 0) { | |
2112 s->len = 0; | |
2113 return NGX_OK; | |
2114 } | |
2115 | |
2116 len = cert.len - 1; | |
2117 | |
2118 for (i = 0; i < cert.len - 1; i++) { | |
2119 if (cert.data[i] == LF) { | |
2120 len++; | |
2121 } | |
2122 } | |
2123 | |
2124 s->len = len; | |
2125 s->data = ngx_pnalloc(pool, len); | |
2126 if (s->data == NULL) { | |
2127 return NGX_ERROR; | |
2128 } | |
2129 | |
2130 p = s->data; | |
2131 | |
3002
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changeset
|
2132 for (i = 0; i < cert.len - 1; i++) { |
2123 | 2133 *p++ = cert.data[i]; |
2134 if (cert.data[i] == LF) { | |
2135 *p++ = '\t'; | |
2136 } | |
2137 } | |
2138 | |
2139 return NGX_OK; | |
2140 } | |
2141 | |
2142 | |
2143 ngx_int_t | |
647 | 2144 ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
2145 { | |
2146 char *p; | |
2147 size_t len; | |
2148 X509 *cert; | |
2149 X509_NAME *name; | |
2150 | |
2151 s->len = 0; | |
2152 | |
2153 cert = SSL_get_peer_certificate(c->ssl->connection); | |
2154 if (cert == NULL) { | |
2155 return NGX_OK; | |
2156 } | |
2157 | |
2158 name = X509_get_subject_name(cert); | |
2159 if (name == NULL) { | |
1974
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fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2160 X509_free(cert); |
647 | 2161 return NGX_ERROR; |
2162 } | |
2163 | |
2164 p = X509_NAME_oneline(name, NULL, 0); | |
2165 | |
2166 for (len = 0; p[len]; len++) { /* void */ } | |
2167 | |
2168 s->len = len; | |
2049 | 2169 s->data = ngx_pnalloc(pool, len); |
647 | 2170 if (s->data == NULL) { |
2171 OPENSSL_free(p); | |
1974
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fix memory leak when ssl_verify_client is on
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parents:
1948
diff
changeset
|
2172 X509_free(cert); |
647 | 2173 return NGX_ERROR; |
2174 } | |
2175 | |
2176 ngx_memcpy(s->data, p, len); | |
2177 | |
2178 OPENSSL_free(p); | |
1974
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fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2179 X509_free(cert); |
647 | 2180 |
2181 return NGX_OK; | |
2182 } | |
2183 | |
2184 | |
2185 ngx_int_t | |
2186 ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
2187 { | |
2188 char *p; | |
2189 size_t len; | |
2190 X509 *cert; | |
2191 X509_NAME *name; | |
2192 | |
2193 s->len = 0; | |
2194 | |
2195 cert = SSL_get_peer_certificate(c->ssl->connection); | |
2196 if (cert == NULL) { | |
2197 return NGX_OK; | |
2198 } | |
2199 | |
2200 name = X509_get_issuer_name(cert); | |
2201 if (name == NULL) { | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2202 X509_free(cert); |
647 | 2203 return NGX_ERROR; |
2204 } | |
2205 | |
2206 p = X509_NAME_oneline(name, NULL, 0); | |
2207 | |
2208 for (len = 0; p[len]; len++) { /* void */ } | |
2209 | |
2210 s->len = len; | |
2049 | 2211 s->data = ngx_pnalloc(pool, len); |
647 | 2212 if (s->data == NULL) { |
2213 OPENSSL_free(p); | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2214 X509_free(cert); |
647 | 2215 return NGX_ERROR; |
2216 } | |
2217 | |
2218 ngx_memcpy(s->data, p, len); | |
2219 | |
2220 OPENSSL_free(p); | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2221 X509_free(cert); |
647 | 2222 |
2223 return NGX_OK; | |
2224 } | |
2225 | |
2226 | |
671 | 2227 ngx_int_t |
2228 ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
2229 { | |
2230 size_t len; | |
2231 X509 *cert; | |
2232 BIO *bio; | |
2233 | |
2234 s->len = 0; | |
2235 | |
2236 cert = SSL_get_peer_certificate(c->ssl->connection); | |
2237 if (cert == NULL) { | |
2238 return NGX_OK; | |
2239 } | |
2240 | |
2241 bio = BIO_new(BIO_s_mem()); | |
2242 if (bio == NULL) { | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2243 X509_free(cert); |
671 | 2244 return NGX_ERROR; |
2245 } | |
2246 | |
2247 i2a_ASN1_INTEGER(bio, X509_get_serialNumber(cert)); | |
2248 len = BIO_pending(bio); | |
2249 | |
2250 s->len = len; | |
2049 | 2251 s->data = ngx_pnalloc(pool, len); |
671 | 2252 if (s->data == NULL) { |
2253 BIO_free(bio); | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2254 X509_free(cert); |
671 | 2255 return NGX_ERROR; |
2256 } | |
2257 | |
2258 BIO_read(bio, s->data, len); | |
2259 BIO_free(bio); | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2260 X509_free(cert); |
671 | 2261 |
2262 return NGX_OK; | |
2263 } | |
2264 | |
2265 | |
2994 | 2266 ngx_int_t |
2267 ngx_ssl_get_client_verify(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
2268 { | |
2269 X509 *cert; | |
2270 | |
2271 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
|
2272 ngx_str_set(s, "FAILED"); |
2994 | 2273 return NGX_OK; |
2274 } | |
2275 | |
2276 cert = SSL_get_peer_certificate(c->ssl->connection); | |
2277 | |
2278 if (cert) { | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3488
diff
changeset
|
2279 ngx_str_set(s, "SUCCESS"); |
2994 | 2280 |
2281 } else { | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
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3488
diff
changeset
|
2282 ngx_str_set(s, "NONE"); |
2994 | 2283 } |
2284 | |
2285 X509_free(cert); | |
2286 | |
2287 return NGX_OK; | |
2288 } | |
2289 | |
2290 | |
541 | 2291 static void * |
2292 ngx_openssl_create_conf(ngx_cycle_t *cycle) | |
2293 { | |
2294 ngx_openssl_conf_t *oscf; | |
577 | 2295 |
541 | 2296 oscf = ngx_pcalloc(cycle->pool, sizeof(ngx_openssl_conf_t)); |
2297 if (oscf == NULL) { | |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
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2764
diff
changeset
|
2298 return NULL; |
541 | 2299 } |
577 | 2300 |
541 | 2301 /* |
2302 * set by ngx_pcalloc(): | |
577 | 2303 * |
2504
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load SSL engine before certificates,
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2388
diff
changeset
|
2304 * oscf->engine = 0; |
577 | 2305 */ |
541 | 2306 |
2307 return oscf; | |
2308 } | |
2309 | |
2310 | |
2311 static char * | |
2504
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load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
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2388
diff
changeset
|
2312 ngx_openssl_engine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
541 | 2313 { |
2314 ngx_openssl_conf_t *oscf = conf; | |
571 | 2315 |
2504
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load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2316 ENGINE *engine; |
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load SSL engine before certificates,
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diff
changeset
|
2317 ngx_str_t *value; |
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diff
changeset
|
2318 |
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load SSL engine before certificates,
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diff
changeset
|
2319 if (oscf->engine) { |
9e9a985d956a
load SSL engine before certificates,
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2388
diff
changeset
|
2320 return "is duplicate"; |
541 | 2321 } |
577 | 2322 |
2504
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load SSL engine before certificates,
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diff
changeset
|
2323 oscf->engine = 1; |
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load SSL engine before certificates,
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diff
changeset
|
2324 |
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load SSL engine before certificates,
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diff
changeset
|
2325 value = cf->args->elts; |
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diff
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|
2326 |
9e9a985d956a
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2327 engine = ENGINE_by_id((const char *) value[1].data); |
541 | 2328 |
2329 if (engine == NULL) { | |
2504
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load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
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2388
diff
changeset
|
2330 ngx_ssl_error(NGX_LOG_WARN, cf->log, 0, |
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load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2331 "ENGINE_by_id(\"%V\") failed", &value[1]); |
541 | 2332 return NGX_CONF_ERROR; |
2333 } | |
2334 | |
2335 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
|
2336 ngx_ssl_error(NGX_LOG_WARN, cf->log, 0, |
541 | 2337 "ENGINE_set_default(\"%V\", ENGINE_METHOD_ALL) failed", |
2504
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2338 &value[1]); |
9e9a985d956a
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Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2339 |
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2340 ENGINE_free(engine); |
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2341 |
541 | 2342 return NGX_CONF_ERROR; |
2343 } | |
2344 | |
2345 ENGINE_free(engine); | |
2346 | |
2347 return NGX_CONF_OK; | |
2504
9e9a985d956a
load SSL engine before certificates,
Igor Sysoev <igor@sysoev.ru>
parents:
2388
diff
changeset
|
2348 } |
571 | 2349 |
2350 | |
2351 static void | |
2352 ngx_openssl_exit(ngx_cycle_t *cycle) | |
2353 { | |
3464
7f99ce2247f9
add OpenSSL_add_all_algorithms(), this fixes the error
Igor Sysoev <igor@sysoev.ru>
parents:
3457
diff
changeset
|
2354 EVP_cleanup(); |
571 | 2355 ENGINE_cleanup(); |
2356 } |