Mercurial > hg > nginx-quic
annotate src/event/ngx_event_openssl.c @ 2518:3286f0bab8e7 release-0.7.37
nginx-0.7.37-RELEASE
author | Igor Sysoev <igor@sysoev.ru> |
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date | Sat, 21 Feb 2009 14:42:38 +0000 |
parents | 9e9a985d956a |
children | a6d6d762c554 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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); |
547 | 18 static void ngx_ssl_handshake_handler(ngx_event_t *ev); |
489 | 19 static ngx_int_t ngx_ssl_handle_recv(ngx_connection_t *c, int n); |
473 | 20 static void ngx_ssl_write_handler(ngx_event_t *wev); |
21 static void ngx_ssl_read_handler(ngx_event_t *rev); | |
577 | 22 static void ngx_ssl_shutdown_handler(ngx_event_t *ev); |
547 | 23 static void ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, |
24 ngx_err_t err, char *text); | |
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25 static void ngx_ssl_clear_error(ngx_log_t *log); |
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26 |
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27 static ngx_int_t ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, |
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28 void *data); |
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29 static int ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, |
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30 ngx_ssl_session_t *sess); |
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31 static ngx_ssl_session_t *ngx_ssl_get_cached_session(ngx_ssl_conn_t *ssl_conn, |
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32 u_char *id, int len, int *copy); |
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33 static void ngx_ssl_remove_session(SSL_CTX *ssl, ngx_ssl_session_t *sess); |
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34 static void ngx_ssl_expire_sessions(ngx_ssl_session_cache_t *cache, |
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35 ngx_slab_pool_t *shpool, ngx_uint_t n); |
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36 static void ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
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37 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); |
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38 |
541 | 39 static void *ngx_openssl_create_conf(ngx_cycle_t *cycle); |
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40 static char *ngx_openssl_engine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
571 | 41 static void ngx_openssl_exit(ngx_cycle_t *cycle); |
541 | 42 |
43 | |
44 static ngx_command_t ngx_openssl_commands[] = { | |
45 | |
46 { ngx_string("ssl_engine"), | |
47 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
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48 ngx_openssl_engine, |
541 | 49 0, |
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50 0, |
541 | 51 NULL }, |
52 | |
53 ngx_null_command | |
54 }; | |
55 | |
56 | |
57 static ngx_core_module_t ngx_openssl_module_ctx = { | |
58 ngx_string("openssl"), | |
59 ngx_openssl_create_conf, | |
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60 NULL |
577 | 61 }; |
541 | 62 |
63 | |
64 ngx_module_t ngx_openssl_module = { | |
65 NGX_MODULE_V1, | |
66 &ngx_openssl_module_ctx, /* module context */ | |
67 ngx_openssl_commands, /* module directives */ | |
68 NGX_CORE_MODULE, /* module type */ | |
69 NULL, /* init master */ | |
70 NULL, /* init module */ | |
71 NULL, /* init process */ | |
72 NULL, /* init thread */ | |
73 NULL, /* exit thread */ | |
74 NULL, /* exit process */ | |
571 | 75 ngx_openssl_exit, /* exit master */ |
541 | 76 NGX_MODULE_V1_PADDING |
547 | 77 }; |
78 | |
79 | |
80 static long ngx_ssl_protocols[] = { | |
81 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
82 SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
83 SSL_OP_NO_SSLv2|SSL_OP_NO_TLSv1, | |
84 SSL_OP_NO_TLSv1, | |
85 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3, | |
86 SSL_OP_NO_SSLv3, | |
87 SSL_OP_NO_SSLv2, | |
88 0, | |
89 }; | |
397
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90 |
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91 |
969 | 92 int ngx_ssl_connection_index; |
93 int ngx_ssl_server_conf_index; | |
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94 int ngx_ssl_session_cache_index; |
671 | 95 |
96 | |
489 | 97 ngx_int_t |
98 ngx_ssl_init(ngx_log_t *log) | |
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99 { |
968 | 100 #if OPENSSL_VERSION_NUMBER >= 0x00907000 |
101 OPENSSL_config(NULL); | |
102 #endif | |
103 | |
393
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104 SSL_library_init(); |
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105 SSL_load_error_strings(); |
541 | 106 |
107 #if (NGX_SSL_ENGINE) | |
479 | 108 ENGINE_load_builtin_engines(); |
541 | 109 #endif |
393
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110 |
969 | 111 ngx_ssl_connection_index = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL); |
671 | 112 |
969 | 113 if (ngx_ssl_connection_index == -1) { |
671 | 114 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "SSL_get_ex_new_index() failed"); |
115 return NGX_ERROR; | |
116 } | |
117 | |
969 | 118 ngx_ssl_server_conf_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
119 NULL); | |
120 if (ngx_ssl_server_conf_index == -1) { | |
121 ngx_ssl_error(NGX_LOG_ALERT, log, 0, | |
122 "SSL_CTX_get_ex_new_index() failed"); | |
123 return NGX_ERROR; | |
124 } | |
125 | |
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126 ngx_ssl_session_cache_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
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127 NULL); |
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128 if (ngx_ssl_session_cache_index == -1) { |
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129 ngx_ssl_error(NGX_LOG_ALERT, log, 0, |
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130 "SSL_CTX_get_ex_new_index() failed"); |
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131 return NGX_ERROR; |
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132 } |
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133 |
393
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134 return NGX_OK; |
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135 } |
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136 |
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137 |
489 | 138 ngx_int_t |
969 | 139 ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data) |
547 | 140 { |
577 | 141 ssl->ctx = SSL_CTX_new(SSLv23_method()); |
547 | 142 |
143 if (ssl->ctx == NULL) { | |
144 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "SSL_CTX_new() failed"); | |
145 return NGX_ERROR; | |
146 } | |
147 | |
969 | 148 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_server_conf_index, data) == 0) { |
149 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
150 "SSL_CTX_set_ex_data() failed"); | |
151 return NGX_ERROR; | |
152 } | |
153 | |
577 | 154 /* client side options */ |
155 | |
156 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_SESS_ID_BUG); | |
157 SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_CHALLENGE_BUG); | |
158 SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG); | |
159 | |
160 /* server side options */ | |
563 | 161 |
162 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG); | |
163 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER); | |
164 | |
165 /* this option allow a potential SSL 2.0 rollback (CAN-2005-2969) */ | |
166 SSL_CTX_set_options(ssl->ctx, SSL_OP_MSIE_SSLV2_RSA_PADDING); | |
167 | |
168 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLEAY_080_CLIENT_DH_BUG); | |
169 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_D5_BUG); | |
170 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_BLOCK_PADDING_BUG); | |
171 | |
172 #ifdef SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS | |
173 SSL_CTX_set_options(ssl->ctx, SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS); | |
174 #endif | |
175 | |
2044 | 176 SSL_CTX_set_options(ssl->ctx, SSL_OP_SINGLE_DH_USE); |
547 | 177 |
178 if (ngx_ssl_protocols[protocols >> 1] != 0) { | |
179 SSL_CTX_set_options(ssl->ctx, ngx_ssl_protocols[protocols >> 1]); | |
180 } | |
181 | |
182 SSL_CTX_set_read_ahead(ssl->ctx, 1); | |
183 | |
184 return NGX_OK; | |
185 } | |
186 | |
187 | |
188 ngx_int_t | |
563 | 189 ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
190 ngx_str_t *key) | |
547 | 191 { |
1352 | 192 if (ngx_conf_full_name(cf->cycle, cert, 1) == NGX_ERROR) { |
547 | 193 return NGX_ERROR; |
194 } | |
195 | |
563 | 196 if (SSL_CTX_use_certificate_chain_file(ssl->ctx, (char *) cert->data) |
547 | 197 == 0) |
198 { | |
199 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
563 | 200 "SSL_CTX_use_certificate_chain_file(\"%s\") failed", |
201 cert->data); | |
202 return NGX_ERROR; | |
203 } | |
204 | |
1352 | 205 if (ngx_conf_full_name(cf->cycle, key, 1) == NGX_ERROR) { |
563 | 206 return NGX_ERROR; |
207 } | |
208 | |
209 if (SSL_CTX_use_PrivateKey_file(ssl->ctx, (char *) key->data, | |
647 | 210 SSL_FILETYPE_PEM) |
211 == 0) | |
563 | 212 { |
213 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
214 "SSL_CTX_use_PrivateKey_file(\"%s\") failed", key->data); | |
547 | 215 return NGX_ERROR; |
216 } | |
217 | |
218 return NGX_OK; | |
219 } | |
220 | |
221 | |
222 ngx_int_t | |
671 | 223 ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
224 ngx_int_t depth) | |
647 | 225 { |
671 | 226 STACK_OF(X509_NAME) *list; |
227 | |
228 SSL_CTX_set_verify(ssl->ctx, SSL_VERIFY_PEER, ngx_http_ssl_verify_callback); | |
229 | |
230 SSL_CTX_set_verify_depth(ssl->ctx, depth); | |
231 | |
232 if (cert->len == 0) { | |
233 return NGX_OK; | |
234 } | |
235 | |
1352 | 236 if (ngx_conf_full_name(cf->cycle, cert, 1) == NGX_ERROR) { |
647 | 237 return NGX_ERROR; |
238 } | |
239 | |
240 if (SSL_CTX_load_verify_locations(ssl->ctx, (char *) cert->data, NULL) | |
241 == 0) | |
242 { | |
243 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
244 "SSL_CTX_load_verify_locations(\"%s\") failed", | |
245 cert->data); | |
246 return NGX_ERROR; | |
247 } | |
248 | |
671 | 249 list = SSL_load_client_CA_file((char *) cert->data); |
250 | |
251 if (list == NULL) { | |
252 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
253 "SSL_load_client_CA_file(\"%s\") failed", cert->data); | |
254 return NGX_ERROR; | |
255 } | |
256 | |
257 /* | |
258 * before 0.9.7h and 0.9.8 SSL_load_client_CA_file() | |
259 * always leaved an error in the error queue | |
260 */ | |
261 | |
262 ERR_clear_error(); | |
263 | |
264 SSL_CTX_set_client_CA_list(ssl->ctx, list); | |
265 | |
647 | 266 return NGX_OK; |
267 } | |
268 | |
269 | |
671 | 270 static int |
271 ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store) | |
272 { | |
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273 #if (NGX_DEBUG) |
671 | 274 char *subject, *issuer; |
275 int err, depth; | |
276 X509 *cert; | |
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277 X509_NAME *sname, *iname; |
671 | 278 ngx_connection_t *c; |
279 ngx_ssl_conn_t *ssl_conn; | |
280 | |
281 ssl_conn = X509_STORE_CTX_get_ex_data(x509_store, | |
282 SSL_get_ex_data_X509_STORE_CTX_idx()); | |
283 | |
284 c = ngx_ssl_get_connection(ssl_conn); | |
285 | |
286 cert = X509_STORE_CTX_get_current_cert(x509_store); | |
287 err = X509_STORE_CTX_get_error(x509_store); | |
288 depth = X509_STORE_CTX_get_error_depth(x509_store); | |
289 | |
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290 sname = X509_get_subject_name(cert); |
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291 subject = sname ? X509_NAME_oneline(sname, NULL, 0) : "(none)"; |
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292 |
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293 iname = X509_get_issuer_name(cert); |
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294 issuer = iname ? X509_NAME_oneline(iname, NULL, 0) : "(none)"; |
671 | 295 |
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296 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, c->log, 0, |
671 | 297 "verify:%d, error:%d, depth:%d, " |
298 "subject:\"%s\",issuer: \"%s\"", | |
299 ok, err, depth, subject, issuer); | |
300 | |
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301 if (sname) { |
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302 OPENSSL_free(subject); |
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303 } |
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304 |
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305 if (iname) { |
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306 OPENSSL_free(issuer); |
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307 } |
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308 #endif |
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309 |
671 | 310 return 1; |
311 } | |
312 | |
313 | |
647 | 314 ngx_int_t |
547 | 315 ngx_ssl_generate_rsa512_key(ngx_ssl_t *ssl) |
316 { | |
671 | 317 RSA *key; |
318 | |
559 | 319 if (SSL_CTX_need_tmp_RSA(ssl->ctx) == 0) { |
320 return NGX_OK; | |
321 } | |
322 | |
671 | 323 key = RSA_generate_key(512, RSA_F4, NULL, NULL); |
547 | 324 |
671 | 325 if (key) { |
326 SSL_CTX_set_tmp_rsa(ssl->ctx, key); | |
327 | |
328 RSA_free(key); | |
329 | |
547 | 330 return NGX_OK; |
331 } | |
332 | |
333 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "RSA_generate_key(512) failed"); | |
334 | |
335 return NGX_ERROR; | |
336 } | |
337 | |
338 | |
339 ngx_int_t | |
2044 | 340 ngx_ssl_dhparam(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *file) |
341 { | |
342 DH *dh; | |
343 BIO *bio; | |
344 | |
345 /* | |
346 * -----BEGIN DH PARAMETERS----- | |
347 * MIGHAoGBALu8LcrYRnSQfEP89YDpz9vZWKP1aLQtSwju1OsPs1BMbAMCducQgAxc | |
348 * y7qokiYUxb7spWWl/fHSh6K8BJvmd4Bg6RqSp1fjBI9osHb302zI8pul34HcLKcl | |
349 * 7OZicMyaUDXYzs7vnqAnSmOrHlj6/UmI0PZdFGdX2gcd8EXP4WubAgEC | |
350 * -----END DH PARAMETERS----- | |
351 */ | |
352 | |
353 static unsigned char dh1024_p[] = { | |
354 0xBB, 0xBC, 0x2D, 0xCA, 0xD8, 0x46, 0x74, 0x90, 0x7C, 0x43, 0xFC, 0xF5, | |
355 0x80, 0xE9, 0xCF, 0xDB, 0xD9, 0x58, 0xA3, 0xF5, 0x68, 0xB4, 0x2D, 0x4B, | |
356 0x08, 0xEE, 0xD4, 0xEB, 0x0F, 0xB3, 0x50, 0x4C, 0x6C, 0x03, 0x02, 0x76, | |
357 0xE7, 0x10, 0x80, 0x0C, 0x5C, 0xCB, 0xBA, 0xA8, 0x92, 0x26, 0x14, 0xC5, | |
358 0xBE, 0xEC, 0xA5, 0x65, 0xA5, 0xFD, 0xF1, 0xD2, 0x87, 0xA2, 0xBC, 0x04, | |
359 0x9B, 0xE6, 0x77, 0x80, 0x60, 0xE9, 0x1A, 0x92, 0xA7, 0x57, 0xE3, 0x04, | |
360 0x8F, 0x68, 0xB0, 0x76, 0xF7, 0xD3, 0x6C, 0xC8, 0xF2, 0x9B, 0xA5, 0xDF, | |
361 0x81, 0xDC, 0x2C, 0xA7, 0x25, 0xEC, 0xE6, 0x62, 0x70, 0xCC, 0x9A, 0x50, | |
362 0x35, 0xD8, 0xCE, 0xCE, 0xEF, 0x9E, 0xA0, 0x27, 0x4A, 0x63, 0xAB, 0x1E, | |
363 0x58, 0xFA, 0xFD, 0x49, 0x88, 0xD0, 0xF6, 0x5D, 0x14, 0x67, 0x57, 0xDA, | |
364 0x07, 0x1D, 0xF0, 0x45, 0xCF, 0xE1, 0x6B, 0x9B | |
365 }; | |
366 | |
367 static unsigned char dh1024_g[] = { 0x02 }; | |
368 | |
369 | |
370 if (file->len == 0) { | |
371 | |
372 dh = DH_new(); | |
373 if (dh == NULL) { | |
374 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "DH_new() failed"); | |
375 return NGX_ERROR; | |
376 } | |
377 | |
378 dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL); | |
379 dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL); | |
380 | |
381 if (dh->p == NULL || dh->g == NULL) { | |
382 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "BN_bin2bn() failed"); | |
383 DH_free(dh); | |
384 return NGX_ERROR; | |
385 } | |
386 | |
387 SSL_CTX_set_tmp_dh(ssl->ctx, dh); | |
388 | |
389 DH_free(dh); | |
390 | |
391 return NGX_OK; | |
392 } | |
393 | |
394 if (ngx_conf_full_name(cf->cycle, file, 1) == NGX_ERROR) { | |
395 return NGX_ERROR; | |
396 } | |
397 | |
398 bio = BIO_new_file((char *) file->data, "r"); | |
399 if (bio == NULL) { | |
400 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
401 "BIO_new_file(\"%s\") failed", file->data); | |
402 return NGX_ERROR; | |
403 } | |
404 | |
405 dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL); | |
406 if (dh == NULL) { | |
407 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
408 "PEM_read_bio_DHparams(\"%s\") failed", file->data); | |
409 BIO_free(bio); | |
410 return NGX_ERROR; | |
411 } | |
412 | |
413 SSL_CTX_set_tmp_dh(ssl->ctx, dh); | |
414 | |
415 DH_free(dh); | |
416 BIO_free(bio); | |
417 | |
418 return NGX_OK; | |
419 } | |
420 | |
421 | |
422 ngx_int_t | |
547 | 423 ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, ngx_uint_t flags) |
577 | 424 { |
547 | 425 ngx_ssl_connection_t *sc; |
393
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426 |
547 | 427 sc = ngx_pcalloc(c->pool, sizeof(ngx_ssl_connection_t)); |
428 if (sc == NULL) { | |
393
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429 return NGX_ERROR; |
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430 } |
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431 |
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432 sc->buffer = ((flags & NGX_SSL_BUFFER) != 0); |
397
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433 |
547 | 434 sc->connection = SSL_new(ssl->ctx); |
395
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435 |
547 | 436 if (sc->connection == NULL) { |
395
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437 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_new() failed"); |
393
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438 return NGX_ERROR; |
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439 } |
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440 |
547 | 441 if (SSL_set_fd(sc->connection, c->fd) == 0) { |
395
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442 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_fd() failed"); |
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443 return NGX_ERROR; |
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444 } |
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445 |
577 | 446 if (flags & NGX_SSL_CLIENT) { |
447 SSL_set_connect_state(sc->connection); | |
448 | |
449 } else { | |
450 SSL_set_accept_state(sc->connection); | |
451 } | |
393
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452 |
969 | 453 if (SSL_set_ex_data(sc->connection, ngx_ssl_connection_index, c) == 0) { |
671 | 454 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_ex_data() failed"); |
455 return NGX_ERROR; | |
456 } | |
457 | |
547 | 458 c->ssl = sc; |
393
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459 |
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460 return NGX_OK; |
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461 } |
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462 |
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463 |
547 | 464 ngx_int_t |
577 | 465 ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session) |
466 { | |
467 if (session) { | |
468 if (SSL_set_session(c->ssl->connection, session) == 0) { | |
469 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_session() failed"); | |
470 return NGX_ERROR; | |
471 } | |
472 } | |
473 | |
474 return NGX_OK; | |
475 } | |
476 | |
477 | |
478 ngx_int_t | |
547 | 479 ngx_ssl_handshake(ngx_connection_t *c) |
480 { | |
481 int n, sslerr; | |
482 ngx_err_t err; | |
483 | |
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484 ngx_ssl_clear_error(c->log); |
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485 |
547 | 486 n = SSL_do_handshake(c->ssl->connection); |
487 | |
577 | 488 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
547 | 489 |
490 if (n == 1) { | |
491 | |
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492 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
547 | 493 return NGX_ERROR; |
494 } | |
495 | |
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496 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
547 | 497 return NGX_ERROR; |
498 } | |
499 | |
500 #if (NGX_DEBUG) | |
501 { | |
502 char buf[129], *s, *d; | |
503 SSL_CIPHER *cipher; | |
504 | |
505 cipher = SSL_get_current_cipher(c->ssl->connection); | |
506 | |
507 if (cipher) { | |
508 SSL_CIPHER_description(cipher, &buf[1], 128); | |
509 | |
510 for (s = &buf[1], d = buf; *s; s++) { | |
511 if (*s == ' ' && *d == ' ') { | |
512 continue; | |
513 } | |
514 | |
515 if (*s == LF || *s == CR) { | |
516 continue; | |
517 } | |
518 | |
519 *++d = *s; | |
520 } | |
521 | |
522 if (*d != ' ') { | |
523 d++; | |
524 } | |
525 | |
526 *d = '\0'; | |
527 | |
583 | 528 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
547 | 529 "SSL: %s, cipher: \"%s\"", |
577 | 530 SSL_get_version(c->ssl->connection), &buf[1]); |
547 | 531 |
532 if (SSL_session_reused(c->ssl->connection)) { | |
583 | 533 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
547 | 534 "SSL reused session"); |
535 } | |
536 | |
537 } else { | |
538 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
577 | 539 "SSL no shared ciphers"); |
547 | 540 } |
541 } | |
542 #endif | |
543 | |
544 c->ssl->handshaked = 1; | |
545 | |
546 c->recv = ngx_ssl_recv; | |
547 c->send = ngx_ssl_write; | |
577 | 548 c->recv_chain = ngx_ssl_recv_chain; |
549 c->send_chain = ngx_ssl_send_chain; | |
547 | 550 |
551 return NGX_OK; | |
552 } | |
553 | |
554 sslerr = SSL_get_error(c->ssl->connection, n); | |
555 | |
556 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); | |
557 | |
558 if (sslerr == SSL_ERROR_WANT_READ) { | |
559 c->read->ready = 0; | |
560 c->read->handler = ngx_ssl_handshake_handler; | |
591 | 561 c->write->handler = ngx_ssl_handshake_handler; |
547 | 562 |
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563 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
547 | 564 return NGX_ERROR; |
565 } | |
566 | |
567 return NGX_AGAIN; | |
568 } | |
569 | |
570 if (sslerr == SSL_ERROR_WANT_WRITE) { | |
571 c->write->ready = 0; | |
591 | 572 c->read->handler = ngx_ssl_handshake_handler; |
547 | 573 c->write->handler = ngx_ssl_handshake_handler; |
574 | |
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575 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
547 | 576 return NGX_ERROR; |
577 } | |
578 | |
579 return NGX_AGAIN; | |
580 } | |
581 | |
582 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; | |
583 | |
584 c->ssl->no_wait_shutdown = 1; | |
585 c->ssl->no_send_shutdown = 1; | |
591 | 586 c->read->eof = 1; |
547 | 587 |
588 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { | |
589 ngx_log_error(NGX_LOG_INFO, c->log, err, | |
577 | 590 "peer closed connection in SSL handshake"); |
547 | 591 |
592 return NGX_ERROR; | |
593 } | |
594 | |
591 | 595 c->read->error = 1; |
596 | |
547 | 597 ngx_ssl_connection_error(c, sslerr, err, "SSL_do_handshake() failed"); |
598 | |
599 return NGX_ERROR; | |
600 } | |
601 | |
602 | |
603 static void | |
604 ngx_ssl_handshake_handler(ngx_event_t *ev) | |
605 { | |
606 ngx_connection_t *c; | |
607 | |
608 c = ev->data; | |
609 | |
549 | 610 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
577 | 611 "SSL handshake handler: %d", ev->write); |
547 | 612 |
591 | 613 if (ev->timedout) { |
614 c->ssl->handler(c); | |
615 return; | |
616 } | |
617 | |
547 | 618 if (ngx_ssl_handshake(c) == NGX_AGAIN) { |
619 return; | |
620 } | |
621 | |
622 c->ssl->handler(c); | |
623 } | |
624 | |
625 | |
489 | 626 ssize_t |
577 | 627 ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl) |
628 { | |
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629 u_char *last; |
577 | 630 ssize_t n, bytes; |
631 ngx_buf_t *b; | |
632 | |
633 bytes = 0; | |
634 | |
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635 b = cl->buf; |
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636 last = b->last; |
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637 |
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638 for ( ;; ) { |
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639 |
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640 n = ngx_ssl_recv(c, last, b->end - last); |
577 | 641 |
642 if (n > 0) { | |
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643 last += n; |
577 | 644 bytes += n; |
645 | |
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646 if (last == b->end) { |
577 | 647 cl = cl->next; |
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648 |
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649 if (cl == NULL) { |
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650 return bytes; |
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651 } |
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652 |
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653 b = cl->buf; |
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654 last = b->last; |
577 | 655 } |
656 | |
657 continue; | |
658 } | |
659 | |
660 if (bytes) { | |
2052
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fix "proxy_pass https://..." broken in r1427
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
661 |
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diff
changeset
|
662 if (n == 0 || n == NGX_ERROR) { |
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fix "proxy_pass https://..." broken in r1427
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parents:
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diff
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|
663 c->read->ready = 1; |
b4085596a7e6
fix "proxy_pass https://..." broken in r1427
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
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|
664 } |
b4085596a7e6
fix "proxy_pass https://..." broken in r1427
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parents:
2049
diff
changeset
|
665 |
577 | 666 return bytes; |
667 } | |
668 | |
669 return n; | |
670 } | |
671 } | |
672 | |
673 | |
674 ssize_t | |
489 | 675 ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size) |
393
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parents:
diff
changeset
|
676 { |
489 | 677 int n, bytes; |
678 | |
679 if (c->ssl->last == NGX_ERROR) { | |
1426
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
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1421
diff
changeset
|
680 c->read->error = 1; |
489 | 681 return NGX_ERROR; |
682 } | |
683 | |
577 | 684 if (c->ssl->last == NGX_DONE) { |
1426
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
685 c->read->ready = 0; |
adbafd129d06
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parents:
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diff
changeset
|
686 c->read->eof = 1; |
577 | 687 return 0; |
688 } | |
689 | |
489 | 690 bytes = 0; |
393
5659d773cfa8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
691 |
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
692 ngx_ssl_clear_error(c->log); |
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
693 |
489 | 694 /* |
695 * SSL_read() may return data in parts, so try to read | |
696 * until SSL_read() would return no data | |
697 */ | |
698 | |
699 for ( ;; ) { | |
393
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nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
700 |
543 | 701 n = SSL_read(c->ssl->connection, buf, size); |
489 | 702 |
577 | 703 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_read: %d", n); |
393
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parents:
diff
changeset
|
704 |
489 | 705 if (n > 0) { |
706 bytes += n; | |
707 } | |
708 | |
709 c->ssl->last = ngx_ssl_handle_recv(c, n); | |
710 | |
1426
adbafd129d06
do not set read->eof, ready, and error prematurely
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parents:
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diff
changeset
|
711 if (c->ssl->last == NGX_OK) { |
adbafd129d06
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Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
712 |
adbafd129d06
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parents:
1421
diff
changeset
|
713 size -= n; |
adbafd129d06
do not set read->eof, ready, and error prematurely
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parents:
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diff
changeset
|
714 |
adbafd129d06
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Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
715 if (size == 0) { |
489 | 716 return bytes; |
577 | 717 } |
489 | 718 |
1426
adbafd129d06
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Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
719 buf += n; |
adbafd129d06
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Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
720 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
721 continue; |
adbafd129d06
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
722 } |
adbafd129d06
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Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
723 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
724 if (bytes) { |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
725 return bytes; |
adbafd129d06
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Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
726 } |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
727 |
adbafd129d06
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Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
728 switch (c->ssl->last) { |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
729 |
adbafd129d06
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Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
730 case NGX_DONE: |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
731 c->read->ready = 0; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
732 c->read->eof = 1; |
adbafd129d06
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Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
733 return 0; |
adbafd129d06
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Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
734 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
735 case NGX_ERROR: |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
736 c->read->error = 1; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
737 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
738 /* fall thruogh */ |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
739 |
adbafd129d06
do not set read->eof, ready, and error prematurely
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parents:
1421
diff
changeset
|
740 case NGX_AGAIN: |
577 | 741 return c->ssl->last; |
479 | 742 } |
489 | 743 } |
744 } | |
745 | |
746 | |
747 static ngx_int_t | |
748 ngx_ssl_handle_recv(ngx_connection_t *c, int n) | |
749 { | |
547 | 750 int sslerr; |
751 ngx_err_t err; | |
489 | 752 |
753 if (n > 0) { | |
479 | 754 |
473 | 755 if (c->ssl->saved_write_handler) { |
756 | |
509 | 757 c->write->handler = c->ssl->saved_write_handler; |
473 | 758 c->ssl->saved_write_handler = NULL; |
759 c->write->ready = 1; | |
760 | |
2388
722b5aff05ae
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Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
761 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
473 | 762 return NGX_ERROR; |
763 } | |
764 | |
563 | 765 ngx_post_event(c->write, &ngx_posted_events); |
473 | 766 } |
767 | |
489 | 768 return NGX_OK; |
393
5659d773cfa8
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
769 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
770 |
543 | 771 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
|
772 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
773 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
|
774 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
775 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
|
776 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
777 if (sslerr == SSL_ERROR_WANT_READ) { |
455 | 778 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
|
779 return NGX_AGAIN; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
780 } |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
781 |
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
782 if (sslerr == SSL_ERROR_WANT_WRITE) { |
539 | 783 |
547 | 784 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
577 | 785 "peer started SSL renegotiation"); |
473 | 786 |
787 c->write->ready = 0; | |
788 | |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
789 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
473 | 790 return NGX_ERROR; |
791 } | |
792 | |
793 /* | |
794 * we do not set the timer because there is already the read event timer | |
795 */ | |
796 | |
797 if (c->ssl->saved_write_handler == NULL) { | |
509 | 798 c->ssl->saved_write_handler = c->write->handler; |
799 c->write->handler = ngx_ssl_write_handler; | |
473 | 800 } |
801 | |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
802 return NGX_AGAIN; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
803 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
804 |
547 | 805 c->ssl->no_wait_shutdown = 1; |
806 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
|
807 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
808 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { |
577 | 809 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
810 "peer shutdown SSL cleanly"); | |
811 return NGX_DONE; | |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
812 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
813 |
547 | 814 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
|
815 |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
816 return NGX_ERROR; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
817 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
818 |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
819 |
489 | 820 static void |
821 ngx_ssl_write_handler(ngx_event_t *wev) | |
473 | 822 { |
823 ngx_connection_t *c; | |
824 | |
825 c = wev->data; | |
547 | 826 |
509 | 827 c->read->handler(c->read); |
473 | 828 } |
829 | |
830 | |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
831 /* |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
832 * OpenSSL has no SSL_writev() so we copy several bufs into our 16K buffer |
473 | 833 * 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
|
834 * |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
835 * 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
|
836 * 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
|
837 */ |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
838 |
489 | 839 ngx_chain_t * |
840 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
|
841 { |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
842 int n; |
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
843 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
|
844 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
|
845 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
|
846 |
2280
6453161bf53e
always use buffer, if connection is buffered,
Igor Sysoev <igor@sysoev.ru>
parents:
2165
diff
changeset
|
847 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
|
848 |
577 | 849 while (in) { |
850 if (ngx_buf_special(in->buf)) { | |
851 in = in->next; | |
852 continue; | |
853 } | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
854 |
577 | 855 n = ngx_ssl_write(c, in->buf->pos, in->buf->last - in->buf->pos); |
856 | |
857 if (n == NGX_ERROR) { | |
858 return NGX_CHAIN_ERROR; | |
859 } | |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
860 |
577 | 861 if (n == NGX_AGAIN) { |
597 | 862 c->buffered |= NGX_SSL_BUFFERED; |
577 | 863 return in; |
864 } | |
865 | |
866 in->buf->pos += n; | |
867 | |
868 if (in->buf->pos == in->buf->last) { | |
869 in = in->next; | |
870 } | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
871 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
872 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
873 return in; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
874 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
875 |
473 | 876 |
877 /* the maximum limit size is the maximum uint32_t value - the page size */ | |
878 | |
1354
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
879 if (limit == 0 || limit > (off_t) (NGX_MAX_UINT32_VALUE - ngx_pagesize)) { |
473 | 880 limit = NGX_MAX_UINT32_VALUE - ngx_pagesize; |
881 } | |
882 | |
577 | 883 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
|
884 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
885 if (buf == NULL) { |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
886 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
|
887 if (buf == NULL) { |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
888 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
|
889 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
890 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
891 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
|
892 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
893 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
894 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
|
895 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
|
896 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
|
897 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
|
898 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
899 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
900 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
|
901 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
|
902 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
|
903 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
904 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
905 send = 0; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
906 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
|
907 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
908 for ( ;; ) { |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
909 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
910 while (in && buf->last < buf->end) { |
583 | 911 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
|
912 flush = 1; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
913 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
914 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
915 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
|
916 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
|
917 continue; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
918 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
919 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
920 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
|
921 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
922 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
|
923 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
|
924 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
925 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
926 if (send + size > limit) { |
577 | 927 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
|
928 flush = 1; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
929 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
930 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
931 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
|
932 "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
|
933 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
934 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
|
935 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
936 buf->last += size; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
937 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
938 in->buf->pos += size; |
577 | 939 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
940 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
|
941 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
|
942 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
943 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
944 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
945 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
|
946 |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
947 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
|
948 break; |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
949 } |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
950 |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
951 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
|
952 |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
953 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
|
954 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
|
955 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
956 |
511 | 957 if (n == NGX_AGAIN) { |
597 | 958 c->buffered |= NGX_SSL_BUFFERED; |
511 | 959 return in; |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
960 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
961 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
962 buf->pos += n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
963 send += n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
964 c->sent += n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
965 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
966 if (n < size) { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
967 break; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
968 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
969 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
970 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
|
971 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
|
972 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
|
973 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
974 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
975 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
|
976 break; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
977 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
978 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
979 |
597 | 980 if (buf->pos < buf->last) { |
981 c->buffered |= NGX_SSL_BUFFERED; | |
982 | |
983 } else { | |
984 c->buffered &= ~NGX_SSL_BUFFERED; | |
985 } | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
986 |
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
987 return in; |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
988 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
989 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
990 |
539 | 991 ssize_t |
489 | 992 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
|
993 { |
547 | 994 int n, sslerr; |
995 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
|
996 |
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
997 ngx_ssl_clear_error(c->log); |
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
998 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
999 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
|
1000 |
543 | 1001 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
|
1002 |
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|
1003 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_write: %d", n); |
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|
1004 |
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396
diff
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|
1005 if (n > 0) { |
539 | 1006 |
473 | 1007 if (c->ssl->saved_read_handler) { |
1008 | |
509 | 1009 c->read->handler = c->ssl->saved_read_handler; |
473 | 1010 c->ssl->saved_read_handler = NULL; |
1011 c->read->ready = 1; | |
1012 | |
2388
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diff
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|
1013 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
473 | 1014 return NGX_ERROR; |
1015 } | |
1016 | |
563 | 1017 ngx_post_event(c->read, &ngx_posted_events); |
473 | 1018 } |
1019 | |
397
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|
1020 return n; |
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|
1021 } |
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diff
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|
1022 |
543 | 1023 sslerr = SSL_get_error(c->ssl->connection, n); |
397
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|
1024 |
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396
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|
1025 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
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|
1026 |
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diff
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|
1027 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); |
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|
1028 |
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396
diff
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|
1029 if (sslerr == SSL_ERROR_WANT_WRITE) { |
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|
1030 c->write->ready = 0; |
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|
1031 return NGX_AGAIN; |
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diff
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|
1032 } |
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396
diff
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|
1033 |
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
1034 if (sslerr == SSL_ERROR_WANT_READ) { |
452 | 1035 |
547 | 1036 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
577 | 1037 "peer started SSL renegotiation"); |
473 | 1038 |
1039 c->read->ready = 0; | |
1040 | |
2388
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2315
diff
changeset
|
1041 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
473 | 1042 return NGX_ERROR; |
1043 } | |
1044 | |
1045 /* | |
1046 * we do not set the timer because there is already | |
1047 * the write event timer | |
1048 */ | |
1049 | |
1050 if (c->ssl->saved_read_handler == NULL) { | |
509 | 1051 c->ssl->saved_read_handler = c->read->handler; |
1052 c->read->handler = ngx_ssl_read_handler; | |
473 | 1053 } |
1054 | |
397
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|
1055 return NGX_AGAIN; |
de797f3b4c27
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parents:
396
diff
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|
1056 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
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parents:
394
diff
changeset
|
1057 |
547 | 1058 c->ssl->no_wait_shutdown = 1; |
1059 c->ssl->no_send_shutdown = 1; | |
591 | 1060 c->write->error = 1; |
543 | 1061 |
547 | 1062 ngx_ssl_connection_error(c, sslerr, err, "SSL_write() failed"); |
394
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parents:
393
diff
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|
1063 |
397
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parents:
396
diff
changeset
|
1064 return NGX_ERROR; |
394
e7a68e14ccd3
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Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
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|
1065 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
393
diff
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|
1066 |
e7a68e14ccd3
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parents:
393
diff
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|
1067 |
489 | 1068 static void |
1069 ngx_ssl_read_handler(ngx_event_t *rev) | |
473 | 1070 { |
1071 ngx_connection_t *c; | |
1072 | |
1073 c = rev->data; | |
547 | 1074 |
509 | 1075 c->write->handler(c->write); |
473 | 1076 } |
1077 | |
1078 | |
1779
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
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1778
diff
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|
1079 void |
06014cfdb5b1
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parents:
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|
1080 ngx_ssl_free_buffer(ngx_connection_t *c) |
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diff
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|
1081 { |
1795
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fix segfault introduced in r1780
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parents:
1779
diff
changeset
|
1082 if (c->ssl->buf && c->ssl->buf->start) { |
3a0132e2be2c
fix segfault introduced in r1780
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parents:
1779
diff
changeset
|
1083 if (ngx_pfree(c->pool, c->ssl->buf->start) == NGX_OK) { |
3a0132e2be2c
fix segfault introduced in r1780
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parents:
1779
diff
changeset
|
1084 c->ssl->buf->start = NULL; |
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1085 } |
1779
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
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parents:
1778
diff
changeset
|
1086 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
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parents:
1778
diff
changeset
|
1087 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
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parents:
1778
diff
changeset
|
1088 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
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diff
changeset
|
1089 |
489 | 1090 ngx_int_t |
1091 ngx_ssl_shutdown(ngx_connection_t *c) | |
394
e7a68e14ccd3
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Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1092 { |
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1093 int n, sslerr, mode; |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1094 ngx_err_t err; |
394
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Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
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|
1095 |
577 | 1096 if (c->timedout) { |
547 | 1097 mode = SSL_RECEIVED_SHUTDOWN|SSL_SENT_SHUTDOWN; |
396
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Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
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|
1098 |
547 | 1099 } else { |
1100 mode = SSL_get_shutdown(c->ssl->connection); | |
473 | 1101 |
547 | 1102 if (c->ssl->no_wait_shutdown) { |
1103 mode |= SSL_RECEIVED_SHUTDOWN; | |
396
6f3b20c1ac50
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Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1104 } |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
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parents:
395
diff
changeset
|
1105 |
547 | 1106 if (c->ssl->no_send_shutdown) { |
1107 mode |= SSL_SENT_SHUTDOWN; | |
396
6f3b20c1ac50
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Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1108 } |
394
e7a68e14ccd3
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parents:
393
diff
changeset
|
1109 } |
e7a68e14ccd3
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parents:
393
diff
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|
1110 |
547 | 1111 SSL_set_shutdown(c->ssl->connection, mode); |
1112 | |
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1113 ngx_ssl_clear_error(c->log); |
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1114 |
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1115 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
|
1116 |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
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parents:
1743
diff
changeset
|
1117 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
|
1118 |
461 | 1119 sslerr = 0; |
394
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parents:
393
diff
changeset
|
1120 |
1860 | 1121 /* SSL_shutdown() never returns -1, on error it returns 0 */ |
543 | 1122 |
1865
4bcbb0fe5c8d
fix bogus crit log message "SSL_shutdown() failed" introduced in r1755
Igor Sysoev <igor@sysoev.ru>
parents:
1861
diff
changeset
|
1123 if (n != 1 && ERR_peek_error()) { |
543 | 1124 sslerr = SSL_get_error(c->ssl->connection, n); |
394
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parents:
393
diff
changeset
|
1125 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
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parents:
395
diff
changeset
|
1126 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
6f3b20c1ac50
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parents:
395
diff
changeset
|
1127 "SSL_get_error: %d", sslerr); |
394
e7a68e14ccd3
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parents:
393
diff
changeset
|
1128 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
393
diff
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|
1129 |
1865
4bcbb0fe5c8d
fix bogus crit log message "SSL_shutdown() failed" introduced in r1755
Igor Sysoev <igor@sysoev.ru>
parents:
1861
diff
changeset
|
1130 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
|
1131 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
|
1132 c->ssl = NULL; |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1133 |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1134 return NGX_OK; |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1135 } |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1136 |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1137 if (sslerr == SSL_ERROR_WANT_READ || sslerr == SSL_ERROR_WANT_WRITE) { |
577 | 1138 c->read->handler = ngx_ssl_shutdown_handler; |
589 | 1139 c->write->handler = ngx_ssl_shutdown_handler; |
577 | 1140 |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
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parents:
2315
diff
changeset
|
1141 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
394
e7a68e14ccd3
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parents:
393
diff
changeset
|
1142 return NGX_ERROR; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
393
diff
changeset
|
1143 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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diff
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|
1144 |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
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parents:
2315
diff
changeset
|
1145 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
394
e7a68e14ccd3
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parents:
393
diff
changeset
|
1146 return NGX_ERROR; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
393
diff
changeset
|
1147 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1148 |
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1149 if (sslerr == SSL_ERROR_WANT_READ) { |
589 | 1150 ngx_add_timer(c->read, 30000); |
1151 } | |
1152 | |
394
e7a68e14ccd3
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parents:
393
diff
changeset
|
1153 return NGX_AGAIN; |
e7a68e14ccd3
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parents:
393
diff
changeset
|
1154 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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diff
changeset
|
1155 |
591 | 1156 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
1157 | |
1158 ngx_ssl_connection_error(c, sslerr, err, "SSL_shutdown() failed"); | |
394
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parents:
393
diff
changeset
|
1159 |
543 | 1160 SSL_free(c->ssl->connection); |
1161 c->ssl = NULL; | |
1162 | |
394
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parents:
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diff
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|
1163 return NGX_ERROR; |
e7a68e14ccd3
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diff
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|
1164 } |
e7a68e14ccd3
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changeset
|
1165 |
e7a68e14ccd3
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diff
changeset
|
1166 |
547 | 1167 static void |
577 | 1168 ngx_ssl_shutdown_handler(ngx_event_t *ev) |
1169 { | |
1170 ngx_connection_t *c; | |
1171 ngx_connection_handler_pt handler; | |
1172 | |
1173 c = ev->data; | |
1174 handler = c->ssl->handler; | |
1175 | |
1176 if (ev->timedout) { | |
1177 c->timedout = 1; | |
1178 } | |
1179 | |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1180 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "SSL shutdown handler"); |
577 | 1181 |
1182 if (ngx_ssl_shutdown(c) == NGX_AGAIN) { | |
1183 return; | |
1184 } | |
1185 | |
1186 handler(c); | |
1187 } | |
1188 | |
1189 | |
1190 static void | |
547 | 1191 ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, ngx_err_t err, |
1192 char *text) | |
1193 { | |
1876
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1194 int n; |
547 | 1195 ngx_uint_t level; |
1196 | |
1197 level = NGX_LOG_CRIT; | |
1198 | |
1199 if (sslerr == SSL_ERROR_SYSCALL) { | |
1200 | |
1201 if (err == NGX_ECONNRESET | |
1202 || err == NGX_EPIPE | |
1203 || err == NGX_ENOTCONN | |
589 | 1204 #if !(NGX_CRIT_ETIMEDOUT) |
1205 || err == NGX_ETIMEDOUT | |
1206 #endif | |
547 | 1207 || err == NGX_ECONNREFUSED |
1869
192443881e51
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diff
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|
1208 || err == NGX_ENETDOWN |
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diff
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|
1209 || err == NGX_ENETUNREACH |
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diff
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|
1210 || err == NGX_EHOSTDOWN |
547 | 1211 || err == NGX_EHOSTUNREACH) |
1212 { | |
1213 switch (c->log_error) { | |
1214 | |
1215 case NGX_ERROR_IGNORE_ECONNRESET: | |
1216 case NGX_ERROR_INFO: | |
1217 level = NGX_LOG_INFO; | |
1218 break; | |
1219 | |
1220 case NGX_ERROR_ERR: | |
1221 level = NGX_LOG_ERR; | |
1222 break; | |
1223 | |
1224 default: | |
1225 break; | |
1226 } | |
1227 } | |
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|
1228 |
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|
1229 } else if (sslerr == SSL_ERROR_SSL) { |
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1230 |
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|
1231 n = ERR_GET_REASON(ERR_peek_error()); |
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1232 |
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|
1233 /* handshake failures */ |
2315
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1234 if (n == SSL_R_DIGEST_CHECK_FAILED /* 149 */ |
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|
1235 || n == SSL_R_NO_CIPHERS_PASSED /* 182 */ |
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|
1236 || n == SSL_R_NO_SHARED_CIPHER /* 193 */ |
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|
1237 || n == SSL_R_UNEXPECTED_MESSAGE /* 244 */ |
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|
1238 || n == SSL_R_UNEXPECTED_RECORD /* 245 */ |
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|
1239 || n == SSL_R_WRONG_VERSION_NUMBER /* 267 */ |
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1240 || n == SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC /* 281 */ |
1877
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|
1241 || n == 1000 /* SSL_R_SSLV3_ALERT_CLOSE_NOTIFY */ |
2315
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|
1242 || n == SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE /* 1010 */ |
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1243 || n == SSL_R_SSLV3_ALERT_BAD_RECORD_MAC /* 1020 */ |
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|
1244 || n == SSL_R_TLSV1_ALERT_DECRYPTION_FAILED /* 1021 */ |
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|
1245 || n == SSL_R_TLSV1_ALERT_RECORD_OVERFLOW /* 1022 */ |
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1246 || n == SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE /* 1030 */ |
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1247 || n == SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE /* 1040 */ |
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|
1248 || n == SSL_R_SSLV3_ALERT_NO_CERTIFICATE /* 1041 */ |
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1249 || n == SSL_R_SSLV3_ALERT_BAD_CERTIFICATE /* 1042 */ |
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|
1250 || n == SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE /* 1043 */ |
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1251 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED /* 1044 */ |
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1252 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED /* 1045 */ |
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1253 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN /* 1046 */ |
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1254 || n == SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER /* 1047 */ |
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1255 || n == SSL_R_TLSV1_ALERT_UNKNOWN_CA /* 1048 */ |
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1256 || n == SSL_R_TLSV1_ALERT_ACCESS_DENIED /* 1049 */ |
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1257 || n == SSL_R_TLSV1_ALERT_DECODE_ERROR /* 1050 */ |
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|
1258 || n == SSL_R_TLSV1_ALERT_DECRYPT_ERROR /* 1051 */ |
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|
1259 || n == SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION /* 1060 */ |
31fafd8e7436
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|
1260 || n == SSL_R_TLSV1_ALERT_PROTOCOL_VERSION /* 1070 */ |
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|
1261 || n == SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY /* 1071 */ |
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1262 || n == SSL_R_TLSV1_ALERT_INTERNAL_ERROR /* 1080 */ |
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1263 || n == SSL_R_TLSV1_ALERT_USER_CANCELLED /* 1090 */ |
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1264 || n == SSL_R_TLSV1_ALERT_NO_RENEGOTIATION) /* 1100 */ |
1876
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|
1265 { |
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1266 switch (c->log_error) { |
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1267 |
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1268 case NGX_ERROR_IGNORE_ECONNRESET: |
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1269 case NGX_ERROR_INFO: |
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1270 level = NGX_LOG_INFO; |
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1271 break; |
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1272 |
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1273 case NGX_ERROR_ERR: |
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1274 level = NGX_LOG_ERR; |
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|
1275 break; |
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1276 |
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|
1277 default: |
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1278 break; |
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1279 } |
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|
1280 } |
547 | 1281 } |
1282 | |
1283 ngx_ssl_error(level, c->log, err, text); | |
1284 } | |
1285 | |
1286 | |
1755
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1287 static void |
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1288 ngx_ssl_clear_error(ngx_log_t *log) |
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1289 { |
1868 | 1290 while (ERR_peek_error()) { |
1755
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1291 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "ignoring stale global SSL error"); |
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1292 } |
1868 | 1293 |
1294 ERR_clear_error(); | |
1755
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1295 } |
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1296 |
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1297 |
583 | 1298 void ngx_cdecl |
489 | 1299 ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, char *fmt, ...) |
577 | 1300 { |
1861 | 1301 u_long n; |
1302 va_list args; | |
1303 u_char *p, *last; | |
1304 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
461 | 1305 |
1306 last = errstr + NGX_MAX_CONF_ERRSTR; | |
393
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1307 |
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|
1308 va_start(args, fmt); |
461 | 1309 p = ngx_vsnprintf(errstr, sizeof(errstr) - 1, fmt, args); |
393
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1310 va_end(args); |
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1311 |
547 | 1312 p = ngx_cpystrn(p, (u_char *) " (SSL:", last - p); |
1313 | |
1861 | 1314 for ( ;; ) { |
583 | 1315 |
1316 n = ERR_get_error(); | |
1317 | |
1318 if (n == 0) { | |
1319 break; | |
1320 } | |
547 | 1321 |
1861 | 1322 if (p >= last) { |
1323 continue; | |
1324 } | |
1325 | |
547 | 1326 *p++ = ' '; |
393
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1327 |
547 | 1328 ERR_error_string_n(n, (char *) p, last - p); |
1329 | |
1330 while (p < last && *p) { | |
1331 p++; | |
1332 } | |
1333 } | |
393
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1334 |
395
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394
diff
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|
1335 ngx_log_error(level, log, err, "%s)", errstr); |
393
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1336 } |
509 | 1337 |
1338 | |
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1339 ngx_int_t |
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1340 ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx, |
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1341 ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout) |
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1342 { |
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1343 long cache_mode; |
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1344 |
1778 | 1345 if (builtin_session_cache == NGX_SSL_NO_SCACHE) { |
1346 SSL_CTX_set_session_cache_mode(ssl->ctx, SSL_SESS_CACHE_OFF); | |
1347 return NGX_OK; | |
1348 } | |
1349 | |
2032 | 1350 if (builtin_session_cache == NGX_SSL_NONE_SCACHE) { |
1351 | |
1352 /* | |
1353 * If the server explicitly says that it does not support | |
1354 * session reuse (see SSL_SESS_CACHE_OFF above), then | |
1355 * Outlook Express fails to upload a sent email to | |
1356 * the Sent Items folder on the IMAP server via a separate IMAP | |
1357 * connection in the background. Therefore we have a special | |
1358 * mode (SSL_SESS_CACHE_SERVER|SSL_SESS_CACHE_NO_INTERNAL_STORE) | |
1359 * where the server pretends that it supports session reuse, | |
1360 * but it does not actually store any session. | |
1361 */ | |
1362 | |
1363 SSL_CTX_set_session_cache_mode(ssl->ctx, | |
1364 SSL_SESS_CACHE_SERVER | |
1365 |SSL_SESS_CACHE_NO_AUTO_CLEAR | |
1366 |SSL_SESS_CACHE_NO_INTERNAL_STORE); | |
1367 | |
1368 SSL_CTX_sess_set_cache_size(ssl->ctx, 1); | |
1369 | |
1370 return NGX_OK; | |
1371 } | |
1372 | |
974
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1373 cache_mode = SSL_SESS_CACHE_SERVER; |
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1374 |
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1375 if (shm_zone && builtin_session_cache == NGX_SSL_NO_BUILTIN_SCACHE) { |
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1376 cache_mode |= SSL_SESS_CACHE_NO_INTERNAL; |
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1377 } |
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1378 |
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1379 SSL_CTX_set_session_cache_mode(ssl->ctx, cache_mode); |
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1380 |
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1381 SSL_CTX_set_session_id_context(ssl->ctx, sess_ctx->data, sess_ctx->len); |
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1382 |
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1383 if (builtin_session_cache != NGX_SSL_NO_BUILTIN_SCACHE) { |
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1384 |
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1385 if (builtin_session_cache != NGX_SSL_DFLT_BUILTIN_SCACHE) { |
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diff
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|
1386 SSL_CTX_sess_set_cache_size(ssl->ctx, builtin_session_cache); |
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diff
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|
1387 } |
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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|
1388 } |
974
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|
1389 |
1015
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1390 SSL_CTX_set_timeout(ssl->ctx, timeout); |
974
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diff
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|
1391 |
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diff
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|
1392 if (shm_zone) { |
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diff
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|
1393 shm_zone->init = ngx_ssl_session_cache_init; |
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|
1394 |
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diff
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|
1395 SSL_CTX_sess_set_new_cb(ssl->ctx, ngx_ssl_new_session); |
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diff
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|
1396 SSL_CTX_sess_set_get_cb(ssl->ctx, ngx_ssl_get_cached_session); |
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969
diff
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|
1397 SSL_CTX_sess_set_remove_cb(ssl->ctx, ngx_ssl_remove_session); |
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diff
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|
1398 |
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diff
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|
1399 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_session_cache_index, shm_zone) |
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|
1400 == 0) |
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diff
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|
1401 { |
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diff
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|
1402 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, |
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|
1403 "SSL_CTX_set_ex_data() failed"); |
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|
1404 return NGX_ERROR; |
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|
1405 } |
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|
1406 } |
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|
1407 |
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diff
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|
1408 return NGX_OK; |
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|
1409 } |
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diff
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|
1410 |
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|
1411 |
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parents:
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diff
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|
1412 static ngx_int_t |
993
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
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|
1413 ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data) |
974
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|
1414 { |
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|
1415 ngx_slab_pool_t *shpool; |
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diff
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|
1416 ngx_ssl_session_cache_t *cache; |
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|
1417 |
993
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diff
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|
1418 if (data) { |
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parents:
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diff
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|
1419 shm_zone->data = data; |
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parents:
989
diff
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|
1420 return NGX_OK; |
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diff
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|
1421 } |
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diff
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|
1422 |
974
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diff
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|
1423 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
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|
1424 |
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diff
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|
1425 cache = ngx_slab_alloc(shpool, sizeof(ngx_ssl_session_cache_t)); |
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diff
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|
1426 if (cache == NULL) { |
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diff
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|
1427 return NGX_ERROR; |
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diff
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|
1428 } |
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parents:
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diff
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|
1429 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1430 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
|
1431 ngx_ssl_session_rbtree_insert_value); |
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1432 |
1760 | 1433 ngx_queue_init(&cache->expire_queue); |
974
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|
1434 |
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parents:
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diff
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|
1435 shm_zone->data = cache; |
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|
1436 |
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parents:
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diff
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|
1437 return NGX_OK; |
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diff
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|
1438 } |
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Igor Sysoev <igor@sysoev.ru>
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|
1439 |
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|
1440 |
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diff
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|
1441 /* |
1014
5ffd76a9ccf3
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Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
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|
1442 * The length of the session id is 16 bytes for SSLv2 sessions and |
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parents:
1013
diff
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|
1443 * between 1 and 32 bytes for SSLv3/TLSv1, typically 32 bytes. |
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Igor Sysoev <igor@sysoev.ru>
parents:
1013
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|
1444 * It seems that the typical length of the external ASN1 representation |
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Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1445 * of a session is 118 or 119 bytes for SSLv3/TSLv1. |
1017
ee25c79bea34
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Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
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|
1446 * |
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Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
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|
1447 * Thus on 32-bit platforms we allocate separately an rbtree node, |
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Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1448 * a session id, and an ASN1 representation, they take accordingly |
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optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1449 * 64, 32, and 128 bytes. |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1450 * |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1451 * On 64-bit platforms we allocate separately an rbtree node + session_id, |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1452 * and an ASN1 representation, they take accordingly 128 and 128 bytes. |
1014
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1453 * |
974
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parents:
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diff
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|
1454 * OpenSSL's i2d_SSL_SESSION() and d2i_SSL_SESSION are slow, |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1455 * so they are outside the code locked by shared pool mutex |
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Igor Sysoev <igor@sysoev.ru>
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969
diff
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|
1456 */ |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1457 |
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parents:
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diff
changeset
|
1458 static int |
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1459 ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, ngx_ssl_session_t *sess) |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1460 { |
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1461 int len; |
1014
5ffd76a9ccf3
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Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1462 u_char *p, *id, *cached_sess; |
974
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1463 uint32_t hash; |
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1464 SSL_CTX *ssl_ctx; |
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parents:
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diff
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|
1465 ngx_shm_zone_t *shm_zone; |
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parents:
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diff
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|
1466 ngx_connection_t *c; |
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969
diff
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|
1467 ngx_slab_pool_t *shpool; |
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diff
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|
1468 ngx_ssl_sess_id_t *sess_id; |
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diff
changeset
|
1469 ngx_ssl_session_cache_t *cache; |
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diff
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|
1470 u_char buf[NGX_SSL_MAX_SESSION_SIZE]; |
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|
1471 |
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diff
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|
1472 len = i2d_SSL_SESSION(sess, NULL); |
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diff
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|
1473 |
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diff
changeset
|
1474 /* do not cache too big session */ |
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diff
changeset
|
1475 |
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diff
changeset
|
1476 if (len > (int) NGX_SSL_MAX_SESSION_SIZE) { |
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diff
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|
1477 return 0; |
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diff
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|
1478 } |
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diff
changeset
|
1479 |
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diff
changeset
|
1480 p = buf; |
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diff
changeset
|
1481 i2d_SSL_SESSION(sess, &p); |
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|
1482 |
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diff
changeset
|
1483 c = ngx_ssl_get_connection(ssl_conn); |
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diff
changeset
|
1484 |
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diff
changeset
|
1485 ssl_ctx = SSL_get_SSL_CTX(ssl_conn); |
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diff
changeset
|
1486 shm_zone = SSL_CTX_get_ex_data(ssl_ctx, ngx_ssl_session_cache_index); |
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diff
changeset
|
1487 |
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diff
changeset
|
1488 cache = shm_zone->data; |
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|
1489 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
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changeset
|
1490 |
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969
diff
changeset
|
1491 ngx_shmtx_lock(&shpool->mutex); |
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diff
changeset
|
1492 |
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diff
changeset
|
1493 /* drop one or two expired sessions */ |
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969
diff
changeset
|
1494 ngx_ssl_expire_sessions(cache, shpool, 1); |
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diff
changeset
|
1495 |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1496 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
|
1497 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1498 if (cached_sess == NULL) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1499 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1500 /* 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
|
1501 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1502 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
|
1503 |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1504 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
|
1505 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1506 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
|
1507 sess_id = NULL; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1508 goto failed; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1509 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1510 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1511 |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1512 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
|
1513 if (sess_id == NULL) { |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1514 goto failed; |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1515 } |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1516 |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1517 #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
|
1518 |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1519 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
|
1520 |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1521 #else |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1522 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1523 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
|
1524 if (id == NULL) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1525 goto failed; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1526 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1527 |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1528 #endif |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1529 |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1530 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
|
1531 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1532 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
|
1533 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1534 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
|
1535 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1536 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1537 "http ssl new session: %08XD:%d:%d", |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1538 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
|
1539 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1540 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
|
1541 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
|
1542 sess_id->id = id; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1543 sess_id->len = len; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1544 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
|
1545 |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1546 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
|
1547 |
1760 | 1548 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
|
1549 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1550 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
|
1551 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1552 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
|
1553 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1554 return 0; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1555 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1556 failed: |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1557 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1558 if (cached_sess) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1559 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
|
1560 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1561 |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1562 if (sess_id) { |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1563 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
|
1564 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1565 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1566 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
|
1567 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1568 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
|
1569 "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
|
1570 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1571 return 0; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1572 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1573 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1574 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1575 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
|
1576 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
|
1577 int *copy) |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1578 { |
989
5595e47d4f17
d2i_SSL_SESSION() was changed in 0.9.7f
Igor Sysoev <igor@sysoev.ru>
parents:
974
diff
changeset
|
1579 #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
|
1580 const |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1581 #endif |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1582 u_char *p; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1583 uint32_t hash; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1584 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
|
1585 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
|
1586 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
|
1587 ngx_connection_t *c; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1588 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
|
1589 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
|
1590 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
|
1591 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
|
1592 u_char buf[NGX_SSL_MAX_SESSION_SIZE]; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1593 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1594 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
|
1595 |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1596 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
|
1597 *copy = 0; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1598 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1599 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1600 "http ssl get session: %08XD:%d", hash, len); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1601 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1602 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
|
1603 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
|
1604 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1605 cache = shm_zone->data; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1606 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1607 sess = NULL; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1608 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1609 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
|
1610 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1611 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
|
1612 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1613 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
|
1614 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
|
1615 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1616 while (node != sentinel) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1617 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1618 if (hash < node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1619 node = node->left; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1620 continue; |
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 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1623 if (hash > node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1624 node = node->right; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1625 continue; |
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 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1628 /* hash == node->key */ |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1629 |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1630 do { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1631 sess_id = (ngx_ssl_sess_id_t *) node; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1632 |
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1633 rc = ngx_memn2cmp(id, sess_id->id, |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1634 (size_t) len, (size_t) node->data); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1635 if (rc == 0) { |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1636 |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1637 if (sess_id->expire > ngx_time()) { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1638 ngx_memcpy(buf, sess_id->session, sess_id->len); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1639 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1640 ngx_shmtx_unlock(&shpool->mutex); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1641 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1642 p = buf; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1643 sess = d2i_SSL_SESSION(NULL, &p, sess_id->len); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1644 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1645 return sess; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1646 } |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1647 |
1760 | 1648 ngx_queue_remove(&sess_id->queue); |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1649 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1650 ngx_rbtree_delete(&cache->session_rbtree, node); |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1651 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1652 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
|
1653 #if (NGX_PTR_SIZE == 4) |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1654 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
|
1655 #endif |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1656 ngx_slab_free_locked(shpool, sess_id); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1657 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1658 sess = NULL; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1659 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1660 goto done; |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1661 } |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1662 |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1663 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
|
1664 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1665 } 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
|
1666 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1667 break; |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1668 } |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1669 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1670 done: |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1671 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1672 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
|
1673 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1674 return sess; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1675 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1676 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1677 |
1924
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1678 void |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1679 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
|
1680 { |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1681 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
|
1682 |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1683 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
|
1684 } |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1685 |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1686 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1687 static void |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1688 ngx_ssl_remove_session(SSL_CTX *ssl, ngx_ssl_session_t *sess) |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1689 { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1690 size_t len; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1691 u_char *id; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1692 uint32_t hash; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1693 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
|
1694 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
|
1695 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
|
1696 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
|
1697 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
|
1698 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
|
1699 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1700 shm_zone = SSL_CTX_get_ex_data(ssl, ngx_ssl_session_cache_index); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1701 |
1924
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1702 if (shm_zone == NULL) { |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1703 return; |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1704 } |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1705 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1706 cache = shm_zone->data; |
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 id = sess->session_id; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1709 len = (size_t) sess->session_id_length; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1710 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1711 hash = ngx_crc32_short(id, len); |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1712 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1713 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1714 "http ssl remove session: %08XD:%uz", hash, len); |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1715 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1716 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
|
1717 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1718 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
|
1719 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1720 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
|
1721 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
|
1722 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1723 while (node != sentinel) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1724 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1725 if (hash < node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1726 node = node->left; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1727 continue; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1728 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1729 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1730 if (hash > node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1731 node = node->right; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1732 continue; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1733 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1734 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1735 /* hash == node->key */ |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1736 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1737 do { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1738 sess_id = (ngx_ssl_sess_id_t *) node; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1739 |
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1740 rc = ngx_memn2cmp(id, sess_id->id, len, (size_t) node->data); |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1741 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1742 if (rc == 0) { |
1760 | 1743 |
1744 ngx_queue_remove(&sess_id->queue); | |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1745 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1746 ngx_rbtree_delete(&cache->session_rbtree, node); |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1747 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1748 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
|
1749 #if (NGX_PTR_SIZE == 4) |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1750 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
|
1751 #endif |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1752 ngx_slab_free_locked(shpool, sess_id); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1753 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1754 goto done; |
1025 | 1755 } |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1756 |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1757 node = (rc < 0) ? node->left : node->right; |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1758 |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1759 } 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
|
1760 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1761 break; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1762 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1763 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1764 done: |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1765 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1766 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
|
1767 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1768 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1769 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1770 static void |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1771 ngx_ssl_expire_sessions(ngx_ssl_session_cache_t *cache, |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1772 ngx_slab_pool_t *shpool, ngx_uint_t n) |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1773 { |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1774 time_t now; |
1760 | 1775 ngx_queue_t *q; |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1776 ngx_ssl_sess_id_t *sess_id; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1777 |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1778 now = ngx_time(); |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1779 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1780 while (n < 3) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1781 |
1760 | 1782 if (ngx_queue_empty(&cache->expire_queue)) { |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1783 return; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1784 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1785 |
1760 | 1786 q = ngx_queue_last(&cache->expire_queue); |
1787 | |
1788 sess_id = ngx_queue_data(q, ngx_ssl_sess_id_t, queue); | |
1789 | |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1790 if (n++ != 0 && sess_id->expire > now) { |
1439 | 1791 return; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1792 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1793 |
1760 | 1794 ngx_queue_remove(q); |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1795 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1796 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1797 "expire session: %08Xi", sess_id->node.key); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1798 |
1760 | 1799 ngx_rbtree_delete(&cache->session_rbtree, &sess_id->node); |
1800 | |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1801 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
|
1802 #if (NGX_PTR_SIZE == 4) |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1803 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
|
1804 #endif |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1805 ngx_slab_free_locked(shpool, sess_id); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1806 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1807 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1808 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1809 |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1810 static void |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1811 ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1812 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1813 { |
1743
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1814 ngx_rbtree_node_t **p; |
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1815 ngx_ssl_sess_id_t *sess_id, *sess_id_temp; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1816 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1817 for ( ;; ) { |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1818 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1819 if (node->key < temp->key) { |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1820 |
1743
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1821 p = &temp->left; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1822 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1823 } else if (node->key > temp->key) { |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1824 |
1743
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1825 p = &temp->right; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1826 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1827 } else { /* node->key == temp->key */ |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1828 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1829 sess_id = (ngx_ssl_sess_id_t *) node; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1830 sess_id_temp = (ngx_ssl_sess_id_t *) temp; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1831 |
1743
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1832 p = (ngx_memn2cmp(sess_id->id, sess_id_temp->id, |
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1833 (size_t) node->data, (size_t) temp->data) |
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1834 < 0) ? &temp->left : &temp->right; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1835 } |
1743
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1836 |
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1837 if (*p == sentinel) { |
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1838 break; |
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1839 } |
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1840 |
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1841 temp = *p; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1842 } |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1843 |
1743
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1844 *p = node; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1845 node->parent = temp; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1846 node->left = sentinel; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1847 node->right = sentinel; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1848 ngx_rbt_red(node); |
1043
7073b87fa8e9
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
1849 } |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1850 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
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1851 |
509 | 1852 void |
1853 ngx_ssl_cleanup_ctx(void *data) | |
1854 { | |
589 | 1855 ngx_ssl_t *ssl = data; |
509 | 1856 |
589 | 1857 SSL_CTX_free(ssl->ctx); |
509 | 1858 } |
541 | 1859 |
1860 | |
671 | 1861 ngx_int_t |
1862 ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
611 | 1863 { |
671 | 1864 s->data = (u_char *) SSL_get_version(c->ssl->connection); |
1865 return NGX_OK; | |
611 | 1866 } |
1867 | |
1868 | |
671 | 1869 ngx_int_t |
1870 ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
611 | 1871 { |
671 | 1872 s->data = (u_char *) SSL_get_cipher_name(c->ssl->connection); |
1873 return NGX_OK; | |
611 | 1874 } |
1875 | |
1876 | |
647 | 1877 ngx_int_t |
2123 | 1878 ngx_ssl_get_raw_certificate(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
2045 | 1879 { |
1880 size_t len; | |
1881 BIO *bio; | |
1882 X509 *cert; | |
1883 | |
1884 s->len = 0; | |
1885 | |
1886 cert = SSL_get_peer_certificate(c->ssl->connection); | |
1887 if (cert == NULL) { | |
1888 return NGX_OK; | |
1889 } | |
1890 | |
1891 bio = BIO_new(BIO_s_mem()); | |
1892 if (bio == NULL) { | |
1893 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "BIO_new() failed"); | |
1894 X509_free(cert); | |
1895 return NGX_ERROR; | |
1896 } | |
1897 | |
1898 if (PEM_write_bio_X509(bio, cert) == 0) { | |
1899 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "PEM_write_bio_X509() failed"); | |
1900 goto failed; | |
1901 } | |
1902 | |
1903 len = BIO_pending(bio); | |
1904 s->len = len; | |
1905 | |
2049 | 1906 s->data = ngx_pnalloc(pool, len); |
2045 | 1907 if (s->data == NULL) { |
1908 goto failed; | |
1909 } | |
1910 | |
1911 BIO_read(bio, s->data, len); | |
1912 | |
1913 BIO_free(bio); | |
1914 X509_free(cert); | |
1915 | |
1916 return NGX_OK; | |
1917 | |
1918 failed: | |
1919 | |
1920 BIO_free(bio); | |
1921 X509_free(cert); | |
1922 | |
1923 return NGX_ERROR; | |
1924 } | |
1925 | |
1926 | |
1927 ngx_int_t | |
2123 | 1928 ngx_ssl_get_certificate(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
1929 { | |
1930 u_char *p; | |
1931 size_t len; | |
1932 ngx_uint_t i; | |
1933 ngx_str_t cert; | |
1934 | |
1935 if (ngx_ssl_get_raw_certificate(c, pool, &cert) != NGX_OK) { | |
1936 return NGX_ERROR; | |
1937 } | |
1938 | |
1939 if (cert.len == 0) { | |
1940 s->len = 0; | |
1941 return NGX_OK; | |
1942 } | |
1943 | |
1944 len = cert.len - 1; | |
1945 | |
1946 for (i = 0; i < cert.len - 1; i++) { | |
1947 if (cert.data[i] == LF) { | |
1948 len++; | |
1949 } | |
1950 } | |
1951 | |
1952 s->len = len; | |
1953 s->data = ngx_pnalloc(pool, len); | |
1954 if (s->data == NULL) { | |
1955 return NGX_ERROR; | |
1956 } | |
1957 | |
1958 p = s->data; | |
1959 | |
1960 for (i = 0; i < len; i++) { | |
1961 *p++ = cert.data[i]; | |
1962 if (cert.data[i] == LF) { | |
1963 *p++ = '\t'; | |
1964 } | |
1965 } | |
1966 | |
1967 return NGX_OK; | |
1968 } | |
1969 | |
1970 | |
1971 ngx_int_t | |
647 | 1972 ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
1973 { | |
1974 char *p; | |
1975 size_t len; | |
1976 X509 *cert; | |
1977 X509_NAME *name; | |
1978 | |
1979 s->len = 0; | |
1980 | |
1981 cert = SSL_get_peer_certificate(c->ssl->connection); | |
1982 if (cert == NULL) { | |
1983 return NGX_OK; | |
1984 } | |
1985 | |
1986 name = X509_get_subject_name(cert); | |
1987 if (name == NULL) { | |
1974
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1988 X509_free(cert); |
647 | 1989 return NGX_ERROR; |
1990 } | |
1991 | |
1992 p = X509_NAME_oneline(name, NULL, 0); | |
1993 | |
1994 for (len = 0; p[len]; len++) { /* void */ } | |
1995 | |
1996 s->len = len; | |
2049 | 1997 s->data = ngx_pnalloc(pool, len); |
647 | 1998 if (s->data == NULL) { |
1999 OPENSSL_free(p); | |
1974
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2000 X509_free(cert); |
647 | 2001 return NGX_ERROR; |
2002 } | |
2003 | |
2004 ngx_memcpy(s->data, p, len); | |
2005 | |
2006 OPENSSL_free(p); | |
1974
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2007 X509_free(cert); |
647 | 2008 |
2009 return NGX_OK; | |
2010 } | |
2011 | |
2012 | |
2013 ngx_int_t | |
2014 ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
2015 { | |
2016 char *p; | |
2017 size_t len; | |
2018 X509 *cert; | |
2019 X509_NAME *name; | |
2020 | |
2021 s->len = 0; | |
2022 | |
2023 cert = SSL_get_peer_certificate(c->ssl->connection); | |
2024 if (cert == NULL) { | |
2025 return NGX_OK; | |
2026 } | |
2027 | |
2028 name = X509_get_issuer_name(cert); | |
2029 if (name == NULL) { | |
1974
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2030 X509_free(cert); |
647 | 2031 return NGX_ERROR; |
2032 } | |
2033 | |
2034 p = X509_NAME_oneline(name, NULL, 0); | |
2035 | |
2036 for (len = 0; p[len]; len++) { /* void */ } | |
2037 | |
2038 s->len = len; | |
2049 | 2039 s->data = ngx_pnalloc(pool, len); |
647 | 2040 if (s->data == NULL) { |
2041 OPENSSL_free(p); | |
1974
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2042 X509_free(cert); |
647 | 2043 return NGX_ERROR; |
2044 } | |
2045 | |
2046 ngx_memcpy(s->data, p, len); | |
2047 | |
2048 OPENSSL_free(p); | |
1974
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2049 X509_free(cert); |
647 | 2050 |
2051 return NGX_OK; | |
2052 } | |
2053 | |
2054 | |
671 | 2055 ngx_int_t |
2056 ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
2057 { | |
2058 size_t len; | |
2059 X509 *cert; | |
2060 BIO *bio; | |
2061 | |
2062 s->len = 0; | |
2063 | |
2064 cert = SSL_get_peer_certificate(c->ssl->connection); | |
2065 if (cert == NULL) { | |
2066 return NGX_OK; | |
2067 } | |
2068 | |
2069 bio = BIO_new(BIO_s_mem()); | |
2070 if (bio == NULL) { | |
1974
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2071 X509_free(cert); |
671 | 2072 return NGX_ERROR; |
2073 } | |
2074 | |
2075 i2a_ASN1_INTEGER(bio, X509_get_serialNumber(cert)); | |
2076 len = BIO_pending(bio); | |
2077 | |
2078 s->len = len; | |
2049 | 2079 s->data = ngx_pnalloc(pool, len); |
671 | 2080 if (s->data == NULL) { |
2081 BIO_free(bio); | |
1974
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2082 X509_free(cert); |
671 | 2083 return NGX_ERROR; |
2084 } | |
2085 | |
2086 BIO_read(bio, s->data, len); | |
2087 BIO_free(bio); | |
1974
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2088 X509_free(cert); |
671 | 2089 |
2090 return NGX_OK; | |
2091 } | |
2092 | |
2093 | |
541 | 2094 static void * |
2095 ngx_openssl_create_conf(ngx_cycle_t *cycle) | |
2096 { | |
2097 ngx_openssl_conf_t *oscf; | |
577 | 2098 |
541 | 2099 oscf = ngx_pcalloc(cycle->pool, sizeof(ngx_openssl_conf_t)); |
2100 if (oscf == NULL) { | |
2101 return NGX_CONF_ERROR; | |
2102 } | |
577 | 2103 |
541 | 2104 /* |
2105 * set by ngx_pcalloc(): | |
577 | 2106 * |
2504
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2107 * oscf->engine = 0; |
577 | 2108 */ |
541 | 2109 |
2110 return oscf; | |
2111 } | |
2112 | |
2113 | |
2114 static char * | |
2504
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2115 ngx_openssl_engine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
541 | 2116 { |
2117 #if (NGX_SSL_ENGINE) | |
2118 ngx_openssl_conf_t *oscf = conf; | |
571 | 2119 |
2504
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2120 ENGINE *engine; |
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2121 ngx_str_t *value; |
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2122 |
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2123 if (oscf->engine) { |
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2124 return "is duplicate"; |
541 | 2125 } |
577 | 2126 |
2504
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2127 oscf->engine = 1; |
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2128 |
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2129 value = cf->args->elts; |
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2130 |
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2131 engine = ENGINE_by_id((const char *) value[1].data); |
541 | 2132 |
2133 if (engine == NULL) { | |
2504
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2134 ngx_ssl_error(NGX_LOG_WARN, cf->log, 0, |
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2135 "ENGINE_by_id(\"%V\") failed", &value[1]); |
541 | 2136 return NGX_CONF_ERROR; |
2137 } | |
2138 | |
2139 if (ENGINE_set_default(engine, ENGINE_METHOD_ALL) == 0) { | |
2504
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2140 ngx_ssl_error(NGX_LOG_WARN, cf->log, 0, |
541 | 2141 "ENGINE_set_default(\"%V\", ENGINE_METHOD_ALL) failed", |
2504
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2142 &value[1]); |
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2143 |
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2144 ENGINE_free(engine); |
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2145 |
541 | 2146 return NGX_CONF_ERROR; |
2147 } | |
2148 | |
2149 ENGINE_free(engine); | |
2150 | |
2151 return NGX_CONF_OK; | |
2504
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2152 |
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2153 #else |
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2154 |
541 | 2155 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
563 | 2156 "\"ssl_engine\" directive is available only in " |
2157 "OpenSSL 0.9.7 and higher,"); | |
541 | 2158 |
2159 return NGX_CONF_ERROR; | |
2160 | |
2161 #endif | |
2504
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2162 } |
571 | 2163 |
2164 | |
2165 static void | |
2166 ngx_openssl_exit(ngx_cycle_t *cycle) | |
2167 { | |
2168 #if (NGX_SSL_ENGINE) | |
2169 ENGINE_cleanup(); | |
2170 #endif | |
2171 } |