Mercurial > hg > nginx-quic
annotate src/event/ngx_event_openssl.c @ 2161:904eab9dedb6
SSL connection readiness is required for level-triggered events only,
broken in r2128
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Mon, 11 Aug 2008 15:25:40 +0000 |
parents | 05e8de8fcfbb |
children | cbf6f2eb57ad |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
393
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10 |
541 | 11 |
12 typedef struct { | |
13 ngx_str_t engine; | |
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); |
40 static char *ngx_openssl_init_conf(ngx_cycle_t *cycle, void *conf); | |
571 | 41 static void ngx_openssl_exit(ngx_cycle_t *cycle); |
541 | 42 |
43 #if !(NGX_SSL_ENGINE) | |
44 static char *ngx_openssl_noengine(ngx_conf_t *cf, ngx_command_t *cmd, | |
45 void *conf); | |
46 #endif | |
47 | |
48 | |
49 static ngx_command_t ngx_openssl_commands[] = { | |
50 | |
51 { ngx_string("ssl_engine"), | |
52 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
53 #if (NGX_SSL_ENGINE) | |
54 ngx_conf_set_str_slot, | |
55 #else | |
56 ngx_openssl_noengine, | |
57 #endif | |
58 0, | |
59 offsetof(ngx_openssl_conf_t, engine), | |
60 NULL }, | |
61 | |
62 ngx_null_command | |
63 }; | |
64 | |
65 | |
66 static ngx_core_module_t ngx_openssl_module_ctx = { | |
67 ngx_string("openssl"), | |
68 ngx_openssl_create_conf, | |
69 ngx_openssl_init_conf | |
577 | 70 }; |
541 | 71 |
72 | |
73 ngx_module_t ngx_openssl_module = { | |
74 NGX_MODULE_V1, | |
75 &ngx_openssl_module_ctx, /* module context */ | |
76 ngx_openssl_commands, /* module directives */ | |
77 NGX_CORE_MODULE, /* module type */ | |
78 NULL, /* init master */ | |
79 NULL, /* init module */ | |
80 NULL, /* init process */ | |
81 NULL, /* init thread */ | |
82 NULL, /* exit thread */ | |
83 NULL, /* exit process */ | |
571 | 84 ngx_openssl_exit, /* exit master */ |
541 | 85 NGX_MODULE_V1_PADDING |
547 | 86 }; |
87 | |
88 | |
89 static long ngx_ssl_protocols[] = { | |
90 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
91 SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
92 SSL_OP_NO_SSLv2|SSL_OP_NO_TLSv1, | |
93 SSL_OP_NO_TLSv1, | |
94 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3, | |
95 SSL_OP_NO_SSLv3, | |
96 SSL_OP_NO_SSLv2, | |
97 0, | |
98 }; | |
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100 |
969 | 101 int ngx_ssl_connection_index; |
102 int ngx_ssl_server_conf_index; | |
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103 int ngx_ssl_session_cache_index; |
671 | 104 |
105 | |
489 | 106 ngx_int_t |
107 ngx_ssl_init(ngx_log_t *log) | |
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108 { |
968 | 109 #if OPENSSL_VERSION_NUMBER >= 0x00907000 |
110 OPENSSL_config(NULL); | |
111 #endif | |
112 | |
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113 SSL_library_init(); |
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114 SSL_load_error_strings(); |
541 | 115 |
116 #if (NGX_SSL_ENGINE) | |
479 | 117 ENGINE_load_builtin_engines(); |
541 | 118 #endif |
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119 |
969 | 120 ngx_ssl_connection_index = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL); |
671 | 121 |
969 | 122 if (ngx_ssl_connection_index == -1) { |
671 | 123 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "SSL_get_ex_new_index() failed"); |
124 return NGX_ERROR; | |
125 } | |
126 | |
969 | 127 ngx_ssl_server_conf_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
128 NULL); | |
129 if (ngx_ssl_server_conf_index == -1) { | |
130 ngx_ssl_error(NGX_LOG_ALERT, log, 0, | |
131 "SSL_CTX_get_ex_new_index() failed"); | |
132 return NGX_ERROR; | |
133 } | |
134 | |
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135 ngx_ssl_session_cache_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
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136 NULL); |
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137 if (ngx_ssl_session_cache_index == -1) { |
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138 ngx_ssl_error(NGX_LOG_ALERT, log, 0, |
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139 "SSL_CTX_get_ex_new_index() failed"); |
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140 return NGX_ERROR; |
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141 } |
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142 |
393
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143 return NGX_OK; |
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144 } |
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145 |
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146 |
489 | 147 ngx_int_t |
969 | 148 ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data) |
547 | 149 { |
577 | 150 ssl->ctx = SSL_CTX_new(SSLv23_method()); |
547 | 151 |
152 if (ssl->ctx == NULL) { | |
153 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "SSL_CTX_new() failed"); | |
154 return NGX_ERROR; | |
155 } | |
156 | |
969 | 157 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_server_conf_index, data) == 0) { |
158 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
159 "SSL_CTX_set_ex_data() failed"); | |
160 return NGX_ERROR; | |
161 } | |
162 | |
577 | 163 /* client side options */ |
164 | |
165 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_SESS_ID_BUG); | |
166 SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_CHALLENGE_BUG); | |
167 SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG); | |
168 | |
169 /* server side options */ | |
563 | 170 |
171 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG); | |
172 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER); | |
173 | |
174 /* this option allow a potential SSL 2.0 rollback (CAN-2005-2969) */ | |
175 SSL_CTX_set_options(ssl->ctx, SSL_OP_MSIE_SSLV2_RSA_PADDING); | |
176 | |
177 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLEAY_080_CLIENT_DH_BUG); | |
178 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_D5_BUG); | |
179 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_BLOCK_PADDING_BUG); | |
180 | |
181 #ifdef SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS | |
182 SSL_CTX_set_options(ssl->ctx, SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS); | |
183 #endif | |
184 | |
2044 | 185 SSL_CTX_set_options(ssl->ctx, SSL_OP_SINGLE_DH_USE); |
547 | 186 |
187 if (ngx_ssl_protocols[protocols >> 1] != 0) { | |
188 SSL_CTX_set_options(ssl->ctx, ngx_ssl_protocols[protocols >> 1]); | |
189 } | |
190 | |
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191 /* |
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192 * we need this option because in ngx_ssl_send_chain() |
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193 * we may switch to a buffered write and may copy leftover part of |
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194 * previously unbuffered data to our internal buffer |
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195 */ |
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196 SSL_CTX_set_mode(ssl->ctx, SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER); |
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197 |
547 | 198 SSL_CTX_set_read_ahead(ssl->ctx, 1); |
199 | |
200 return NGX_OK; | |
201 } | |
202 | |
203 | |
204 ngx_int_t | |
563 | 205 ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
206 ngx_str_t *key) | |
547 | 207 { |
1352 | 208 if (ngx_conf_full_name(cf->cycle, cert, 1) == NGX_ERROR) { |
547 | 209 return NGX_ERROR; |
210 } | |
211 | |
563 | 212 if (SSL_CTX_use_certificate_chain_file(ssl->ctx, (char *) cert->data) |
547 | 213 == 0) |
214 { | |
215 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
563 | 216 "SSL_CTX_use_certificate_chain_file(\"%s\") failed", |
217 cert->data); | |
218 return NGX_ERROR; | |
219 } | |
220 | |
1352 | 221 if (ngx_conf_full_name(cf->cycle, key, 1) == NGX_ERROR) { |
563 | 222 return NGX_ERROR; |
223 } | |
224 | |
225 if (SSL_CTX_use_PrivateKey_file(ssl->ctx, (char *) key->data, | |
647 | 226 SSL_FILETYPE_PEM) |
227 == 0) | |
563 | 228 { |
229 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
230 "SSL_CTX_use_PrivateKey_file(\"%s\") failed", key->data); | |
547 | 231 return NGX_ERROR; |
232 } | |
233 | |
234 return NGX_OK; | |
235 } | |
236 | |
237 | |
238 ngx_int_t | |
671 | 239 ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
240 ngx_int_t depth) | |
647 | 241 { |
671 | 242 STACK_OF(X509_NAME) *list; |
243 | |
244 SSL_CTX_set_verify(ssl->ctx, SSL_VERIFY_PEER, ngx_http_ssl_verify_callback); | |
245 | |
246 SSL_CTX_set_verify_depth(ssl->ctx, depth); | |
247 | |
248 if (cert->len == 0) { | |
249 return NGX_OK; | |
250 } | |
251 | |
1352 | 252 if (ngx_conf_full_name(cf->cycle, cert, 1) == NGX_ERROR) { |
647 | 253 return NGX_ERROR; |
254 } | |
255 | |
256 if (SSL_CTX_load_verify_locations(ssl->ctx, (char *) cert->data, NULL) | |
257 == 0) | |
258 { | |
259 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
260 "SSL_CTX_load_verify_locations(\"%s\") failed", | |
261 cert->data); | |
262 return NGX_ERROR; | |
263 } | |
264 | |
671 | 265 list = SSL_load_client_CA_file((char *) cert->data); |
266 | |
267 if (list == NULL) { | |
268 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
269 "SSL_load_client_CA_file(\"%s\") failed", cert->data); | |
270 return NGX_ERROR; | |
271 } | |
272 | |
273 /* | |
274 * before 0.9.7h and 0.9.8 SSL_load_client_CA_file() | |
275 * always leaved an error in the error queue | |
276 */ | |
277 | |
278 ERR_clear_error(); | |
279 | |
280 SSL_CTX_set_client_CA_list(ssl->ctx, list); | |
281 | |
647 | 282 return NGX_OK; |
283 } | |
284 | |
285 | |
671 | 286 static int |
287 ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store) | |
288 { | |
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289 #if (NGX_DEBUG) |
671 | 290 char *subject, *issuer; |
291 int err, depth; | |
292 X509 *cert; | |
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293 X509_NAME *sname, *iname; |
671 | 294 ngx_connection_t *c; |
295 ngx_ssl_conn_t *ssl_conn; | |
296 | |
297 ssl_conn = X509_STORE_CTX_get_ex_data(x509_store, | |
298 SSL_get_ex_data_X509_STORE_CTX_idx()); | |
299 | |
300 c = ngx_ssl_get_connection(ssl_conn); | |
301 | |
302 cert = X509_STORE_CTX_get_current_cert(x509_store); | |
303 err = X509_STORE_CTX_get_error(x509_store); | |
304 depth = X509_STORE_CTX_get_error_depth(x509_store); | |
305 | |
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306 sname = X509_get_subject_name(cert); |
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307 subject = sname ? X509_NAME_oneline(sname, NULL, 0) : "(none)"; |
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308 |
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309 iname = X509_get_issuer_name(cert); |
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310 issuer = iname ? X509_NAME_oneline(iname, NULL, 0) : "(none)"; |
671 | 311 |
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312 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, c->log, 0, |
671 | 313 "verify:%d, error:%d, depth:%d, " |
314 "subject:\"%s\",issuer: \"%s\"", | |
315 ok, err, depth, subject, issuer); | |
316 | |
1976
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317 if (sname) { |
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318 OPENSSL_free(subject); |
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319 } |
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320 |
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321 if (iname) { |
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322 OPENSSL_free(issuer); |
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323 } |
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324 #endif |
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325 |
671 | 326 return 1; |
327 } | |
328 | |
329 | |
647 | 330 ngx_int_t |
547 | 331 ngx_ssl_generate_rsa512_key(ngx_ssl_t *ssl) |
332 { | |
671 | 333 RSA *key; |
334 | |
559 | 335 if (SSL_CTX_need_tmp_RSA(ssl->ctx) == 0) { |
336 return NGX_OK; | |
337 } | |
338 | |
671 | 339 key = RSA_generate_key(512, RSA_F4, NULL, NULL); |
547 | 340 |
671 | 341 if (key) { |
342 SSL_CTX_set_tmp_rsa(ssl->ctx, key); | |
343 | |
344 RSA_free(key); | |
345 | |
547 | 346 return NGX_OK; |
347 } | |
348 | |
349 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "RSA_generate_key(512) failed"); | |
350 | |
351 return NGX_ERROR; | |
352 } | |
353 | |
354 | |
355 ngx_int_t | |
2044 | 356 ngx_ssl_dhparam(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *file) |
357 { | |
358 DH *dh; | |
359 BIO *bio; | |
360 | |
361 /* | |
362 * -----BEGIN DH PARAMETERS----- | |
363 * MIGHAoGBALu8LcrYRnSQfEP89YDpz9vZWKP1aLQtSwju1OsPs1BMbAMCducQgAxc | |
364 * y7qokiYUxb7spWWl/fHSh6K8BJvmd4Bg6RqSp1fjBI9osHb302zI8pul34HcLKcl | |
365 * 7OZicMyaUDXYzs7vnqAnSmOrHlj6/UmI0PZdFGdX2gcd8EXP4WubAgEC | |
366 * -----END DH PARAMETERS----- | |
367 */ | |
368 | |
369 static unsigned char dh1024_p[] = { | |
370 0xBB, 0xBC, 0x2D, 0xCA, 0xD8, 0x46, 0x74, 0x90, 0x7C, 0x43, 0xFC, 0xF5, | |
371 0x80, 0xE9, 0xCF, 0xDB, 0xD9, 0x58, 0xA3, 0xF5, 0x68, 0xB4, 0x2D, 0x4B, | |
372 0x08, 0xEE, 0xD4, 0xEB, 0x0F, 0xB3, 0x50, 0x4C, 0x6C, 0x03, 0x02, 0x76, | |
373 0xE7, 0x10, 0x80, 0x0C, 0x5C, 0xCB, 0xBA, 0xA8, 0x92, 0x26, 0x14, 0xC5, | |
374 0xBE, 0xEC, 0xA5, 0x65, 0xA5, 0xFD, 0xF1, 0xD2, 0x87, 0xA2, 0xBC, 0x04, | |
375 0x9B, 0xE6, 0x77, 0x80, 0x60, 0xE9, 0x1A, 0x92, 0xA7, 0x57, 0xE3, 0x04, | |
376 0x8F, 0x68, 0xB0, 0x76, 0xF7, 0xD3, 0x6C, 0xC8, 0xF2, 0x9B, 0xA5, 0xDF, | |
377 0x81, 0xDC, 0x2C, 0xA7, 0x25, 0xEC, 0xE6, 0x62, 0x70, 0xCC, 0x9A, 0x50, | |
378 0x35, 0xD8, 0xCE, 0xCE, 0xEF, 0x9E, 0xA0, 0x27, 0x4A, 0x63, 0xAB, 0x1E, | |
379 0x58, 0xFA, 0xFD, 0x49, 0x88, 0xD0, 0xF6, 0x5D, 0x14, 0x67, 0x57, 0xDA, | |
380 0x07, 0x1D, 0xF0, 0x45, 0xCF, 0xE1, 0x6B, 0x9B | |
381 }; | |
382 | |
383 static unsigned char dh1024_g[] = { 0x02 }; | |
384 | |
385 | |
386 if (file->len == 0) { | |
387 | |
388 dh = DH_new(); | |
389 if (dh == NULL) { | |
390 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "DH_new() failed"); | |
391 return NGX_ERROR; | |
392 } | |
393 | |
394 dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL); | |
395 dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL); | |
396 | |
397 if (dh->p == NULL || dh->g == NULL) { | |
398 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "BN_bin2bn() failed"); | |
399 DH_free(dh); | |
400 return NGX_ERROR; | |
401 } | |
402 | |
403 SSL_CTX_set_tmp_dh(ssl->ctx, dh); | |
404 | |
405 DH_free(dh); | |
406 | |
407 return NGX_OK; | |
408 } | |
409 | |
410 if (ngx_conf_full_name(cf->cycle, file, 1) == NGX_ERROR) { | |
411 return NGX_ERROR; | |
412 } | |
413 | |
414 bio = BIO_new_file((char *) file->data, "r"); | |
415 if (bio == NULL) { | |
416 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
417 "BIO_new_file(\"%s\") failed", file->data); | |
418 return NGX_ERROR; | |
419 } | |
420 | |
421 dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL); | |
422 if (dh == NULL) { | |
423 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
424 "PEM_read_bio_DHparams(\"%s\") failed", file->data); | |
425 BIO_free(bio); | |
426 return NGX_ERROR; | |
427 } | |
428 | |
429 SSL_CTX_set_tmp_dh(ssl->ctx, dh); | |
430 | |
431 DH_free(dh); | |
432 BIO_free(bio); | |
433 | |
434 return NGX_OK; | |
435 } | |
436 | |
437 | |
438 ngx_int_t | |
547 | 439 ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, ngx_uint_t flags) |
577 | 440 { |
547 | 441 ngx_ssl_connection_t *sc; |
393
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442 |
547 | 443 sc = ngx_pcalloc(c->pool, sizeof(ngx_ssl_connection_t)); |
444 if (sc == NULL) { | |
393
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445 return NGX_ERROR; |
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446 } |
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447 |
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448 sc->buffer = ((flags & NGX_SSL_BUFFER) != 0); |
397
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449 |
547 | 450 sc->connection = SSL_new(ssl->ctx); |
395
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451 |
547 | 452 if (sc->connection == NULL) { |
395
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453 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_new() failed"); |
393
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454 return NGX_ERROR; |
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455 } |
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456 |
547 | 457 if (SSL_set_fd(sc->connection, c->fd) == 0) { |
395
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458 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_fd() failed"); |
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459 return NGX_ERROR; |
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460 } |
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461 |
577 | 462 if (flags & NGX_SSL_CLIENT) { |
463 SSL_set_connect_state(sc->connection); | |
464 | |
465 } else { | |
466 SSL_set_accept_state(sc->connection); | |
467 } | |
393
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468 |
969 | 469 if (SSL_set_ex_data(sc->connection, ngx_ssl_connection_index, c) == 0) { |
671 | 470 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_ex_data() failed"); |
471 return NGX_ERROR; | |
472 } | |
473 | |
547 | 474 c->ssl = sc; |
393
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475 |
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476 return NGX_OK; |
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477 } |
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478 |
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479 |
547 | 480 ngx_int_t |
577 | 481 ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session) |
482 { | |
483 if (session) { | |
484 if (SSL_set_session(c->ssl->connection, session) == 0) { | |
485 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_session() failed"); | |
486 return NGX_ERROR; | |
487 } | |
488 } | |
489 | |
490 return NGX_OK; | |
491 } | |
492 | |
493 | |
494 ngx_int_t | |
547 | 495 ngx_ssl_handshake(ngx_connection_t *c) |
496 { | |
497 int n, sslerr; | |
498 ngx_err_t err; | |
499 | |
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500 ngx_ssl_clear_error(c->log); |
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501 |
547 | 502 n = SSL_do_handshake(c->ssl->connection); |
503 | |
577 | 504 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
547 | 505 |
506 if (n == 1) { | |
507 | |
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508 if (ngx_event_flags & NGX_USE_LEVEL_EVENT) { |
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509 c->read->ready = 0; |
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510 } |
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511 |
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512 c->write->ready = 1; |
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513 |
547 | 514 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { |
515 return NGX_ERROR; | |
516 } | |
517 | |
518 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
519 return NGX_ERROR; | |
520 } | |
521 | |
522 #if (NGX_DEBUG) | |
523 { | |
524 char buf[129], *s, *d; | |
525 SSL_CIPHER *cipher; | |
526 | |
527 cipher = SSL_get_current_cipher(c->ssl->connection); | |
528 | |
529 if (cipher) { | |
530 SSL_CIPHER_description(cipher, &buf[1], 128); | |
531 | |
532 for (s = &buf[1], d = buf; *s; s++) { | |
533 if (*s == ' ' && *d == ' ') { | |
534 continue; | |
535 } | |
536 | |
537 if (*s == LF || *s == CR) { | |
538 continue; | |
539 } | |
540 | |
541 *++d = *s; | |
542 } | |
543 | |
544 if (*d != ' ') { | |
545 d++; | |
546 } | |
547 | |
548 *d = '\0'; | |
549 | |
583 | 550 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
547 | 551 "SSL: %s, cipher: \"%s\"", |
577 | 552 SSL_get_version(c->ssl->connection), &buf[1]); |
547 | 553 |
554 if (SSL_session_reused(c->ssl->connection)) { | |
583 | 555 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
547 | 556 "SSL reused session"); |
557 } | |
558 | |
559 } else { | |
560 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
577 | 561 "SSL no shared ciphers"); |
547 | 562 } |
563 } | |
564 #endif | |
565 | |
566 c->ssl->handshaked = 1; | |
567 | |
568 c->recv = ngx_ssl_recv; | |
569 c->send = ngx_ssl_write; | |
577 | 570 c->recv_chain = ngx_ssl_recv_chain; |
571 c->send_chain = ngx_ssl_send_chain; | |
547 | 572 |
573 return NGX_OK; | |
574 } | |
575 | |
576 sslerr = SSL_get_error(c->ssl->connection, n); | |
577 | |
578 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); | |
579 | |
580 if (sslerr == SSL_ERROR_WANT_READ) { | |
581 c->read->ready = 0; | |
582 c->read->handler = ngx_ssl_handshake_handler; | |
591 | 583 c->write->handler = ngx_ssl_handshake_handler; |
547 | 584 |
585 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
586 return NGX_ERROR; | |
587 } | |
588 | |
589 return NGX_AGAIN; | |
590 } | |
591 | |
592 if (sslerr == SSL_ERROR_WANT_WRITE) { | |
593 c->write->ready = 0; | |
591 | 594 c->read->handler = ngx_ssl_handshake_handler; |
547 | 595 c->write->handler = ngx_ssl_handshake_handler; |
596 | |
597 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
598 return NGX_ERROR; | |
599 } | |
600 | |
601 return NGX_AGAIN; | |
602 } | |
603 | |
604 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; | |
605 | |
606 c->ssl->no_wait_shutdown = 1; | |
607 c->ssl->no_send_shutdown = 1; | |
591 | 608 c->read->eof = 1; |
547 | 609 |
610 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { | |
611 ngx_log_error(NGX_LOG_INFO, c->log, err, | |
577 | 612 "peer closed connection in SSL handshake"); |
547 | 613 |
614 return NGX_ERROR; | |
615 } | |
616 | |
591 | 617 c->read->error = 1; |
618 | |
547 | 619 ngx_ssl_connection_error(c, sslerr, err, "SSL_do_handshake() failed"); |
620 | |
621 return NGX_ERROR; | |
622 } | |
623 | |
624 | |
625 static void | |
626 ngx_ssl_handshake_handler(ngx_event_t *ev) | |
627 { | |
628 ngx_connection_t *c; | |
629 | |
630 c = ev->data; | |
631 | |
549 | 632 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
577 | 633 "SSL handshake handler: %d", ev->write); |
547 | 634 |
591 | 635 if (ev->timedout) { |
636 c->ssl->handler(c); | |
637 return; | |
638 } | |
639 | |
547 | 640 if (ngx_ssl_handshake(c) == NGX_AGAIN) { |
641 return; | |
642 } | |
643 | |
644 c->ssl->handler(c); | |
645 } | |
646 | |
647 | |
489 | 648 ssize_t |
577 | 649 ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl) |
650 { | |
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651 u_char *last; |
577 | 652 ssize_t n, bytes; |
653 ngx_buf_t *b; | |
654 | |
655 bytes = 0; | |
656 | |
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657 b = cl->buf; |
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658 last = b->last; |
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659 |
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660 for ( ;; ) { |
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661 |
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662 n = ngx_ssl_recv(c, last, b->end - last); |
577 | 663 |
664 if (n > 0) { | |
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665 last += n; |
577 | 666 bytes += n; |
667 | |
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changeset
|
668 if (last == b->end) { |
577 | 669 cl = cl->next; |
1154
427de53e45c2
ngx_ssl_recv_chain() must not update buf->last,
Igor Sysoev <igor@sysoev.ru>
parents:
1043
diff
changeset
|
670 |
427de53e45c2
ngx_ssl_recv_chain() must not update buf->last,
Igor Sysoev <igor@sysoev.ru>
parents:
1043
diff
changeset
|
671 if (cl == NULL) { |
427de53e45c2
ngx_ssl_recv_chain() must not update buf->last,
Igor Sysoev <igor@sysoev.ru>
parents:
1043
diff
changeset
|
672 return bytes; |
427de53e45c2
ngx_ssl_recv_chain() must not update buf->last,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
673 } |
427de53e45c2
ngx_ssl_recv_chain() must not update buf->last,
Igor Sysoev <igor@sysoev.ru>
parents:
1043
diff
changeset
|
674 |
427de53e45c2
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parents:
1043
diff
changeset
|
675 b = cl->buf; |
427de53e45c2
ngx_ssl_recv_chain() must not update buf->last,
Igor Sysoev <igor@sysoev.ru>
parents:
1043
diff
changeset
|
676 last = b->last; |
577 | 677 } |
678 | |
679 continue; | |
680 } | |
681 | |
682 if (bytes) { | |
2052
b4085596a7e6
fix "proxy_pass https://..." broken in r1427
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
683 |
b4085596a7e6
fix "proxy_pass https://..." broken in r1427
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
684 if (n == 0 || n == NGX_ERROR) { |
b4085596a7e6
fix "proxy_pass https://..." broken in r1427
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
685 c->read->ready = 1; |
b4085596a7e6
fix "proxy_pass https://..." broken in r1427
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
686 } |
b4085596a7e6
fix "proxy_pass https://..." broken in r1427
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
687 |
577 | 688 return bytes; |
689 } | |
690 | |
691 return n; | |
692 } | |
693 } | |
694 | |
695 | |
696 ssize_t | |
489 | 697 ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size) |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
698 { |
489 | 699 int n, bytes; |
700 | |
701 if (c->ssl->last == NGX_ERROR) { | |
1426
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
702 c->read->error = 1; |
489 | 703 return NGX_ERROR; |
704 } | |
705 | |
577 | 706 if (c->ssl->last == NGX_DONE) { |
1426
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
707 c->read->ready = 0; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
708 c->read->eof = 1; |
577 | 709 return 0; |
710 } | |
711 | |
489 | 712 bytes = 0; |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
713 |
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
714 ngx_ssl_clear_error(c->log); |
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
715 |
489 | 716 /* |
717 * SSL_read() may return data in parts, so try to read | |
718 * until SSL_read() would return no data | |
719 */ | |
720 | |
721 for ( ;; ) { | |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
722 |
543 | 723 n = SSL_read(c->ssl->connection, buf, size); |
489 | 724 |
577 | 725 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_read: %d", n); |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
726 |
489 | 727 if (n > 0) { |
728 bytes += n; | |
729 } | |
730 | |
731 c->ssl->last = ngx_ssl_handle_recv(c, n); | |
732 | |
1426
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
733 if (c->ssl->last == NGX_OK) { |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
734 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
735 size -= n; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
736 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
737 if (size == 0) { |
489 | 738 return bytes; |
577 | 739 } |
489 | 740 |
1426
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
741 buf += n; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
742 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
743 continue; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
744 } |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
745 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
746 if (bytes) { |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
747 return bytes; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
748 } |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
749 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
750 switch (c->ssl->last) { |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
751 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
752 case NGX_DONE: |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
753 c->read->ready = 0; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
754 c->read->eof = 1; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
755 return 0; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
756 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
757 case NGX_ERROR: |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
758 c->read->error = 1; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
759 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
760 /* fall thruogh */ |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
761 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
762 case NGX_AGAIN: |
577 | 763 return c->ssl->last; |
479 | 764 } |
489 | 765 } |
766 } | |
767 | |
768 | |
769 static ngx_int_t | |
770 ngx_ssl_handle_recv(ngx_connection_t *c, int n) | |
771 { | |
547 | 772 int sslerr; |
773 ngx_err_t err; | |
489 | 774 |
775 if (n > 0) { | |
479 | 776 |
473 | 777 if (c->ssl->saved_write_handler) { |
778 | |
509 | 779 c->write->handler = c->ssl->saved_write_handler; |
473 | 780 c->ssl->saved_write_handler = NULL; |
781 c->write->ready = 1; | |
782 | |
783 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
784 return NGX_ERROR; | |
785 } | |
786 | |
563 | 787 ngx_post_event(c->write, &ngx_posted_events); |
473 | 788 } |
789 | |
489 | 790 return NGX_OK; |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
791 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
792 |
543 | 793 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
|
794 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
795 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
|
796 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
797 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
|
798 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
799 if (sslerr == SSL_ERROR_WANT_READ) { |
455 | 800 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
|
801 return NGX_AGAIN; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
802 } |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
803 |
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
804 if (sslerr == SSL_ERROR_WANT_WRITE) { |
539 | 805 |
547 | 806 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
577 | 807 "peer started SSL renegotiation"); |
473 | 808 |
809 c->write->ready = 0; | |
810 | |
811 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
812 return NGX_ERROR; | |
813 } | |
814 | |
815 /* | |
816 * we do not set the timer because there is already the read event timer | |
817 */ | |
818 | |
819 if (c->ssl->saved_write_handler == NULL) { | |
509 | 820 c->ssl->saved_write_handler = c->write->handler; |
821 c->write->handler = ngx_ssl_write_handler; | |
473 | 822 } |
823 | |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
824 return NGX_AGAIN; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
825 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
826 |
547 | 827 c->ssl->no_wait_shutdown = 1; |
828 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
|
829 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
830 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { |
577 | 831 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
832 "peer shutdown SSL cleanly"); | |
833 return NGX_DONE; | |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
834 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
835 |
547 | 836 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
|
837 |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
838 return NGX_ERROR; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
839 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
840 |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
841 |
489 | 842 static void |
843 ngx_ssl_write_handler(ngx_event_t *wev) | |
473 | 844 { |
845 ngx_connection_t *c; | |
846 | |
847 c = wev->data; | |
547 | 848 |
509 | 849 c->read->handler(c->read); |
473 | 850 } |
851 | |
852 | |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
853 /* |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
854 * OpenSSL has no SSL_writev() so we copy several bufs into our 16K buffer |
473 | 855 * 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
|
856 * |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
857 * 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
|
858 * 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
|
859 */ |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
860 |
489 | 861 ngx_chain_t * |
862 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
|
863 { |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
864 int n; |
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
865 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
|
866 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
|
867 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
|
868 |
597 | 869 if (!c->ssl->buffer |
870 || (in && in->next == NULL && !(c->buffered & NGX_SSL_BUFFERED))) | |
871 { | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
872 /* |
577 | 873 * we avoid a buffer copy if |
874 * we do not need to buffer the output | |
875 * or the incoming buf is a single and our buffer is empty | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
876 */ |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
877 |
577 | 878 while (in) { |
879 if (ngx_buf_special(in->buf)) { | |
880 in = in->next; | |
881 continue; | |
882 } | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
883 |
577 | 884 n = ngx_ssl_write(c, in->buf->pos, in->buf->last - in->buf->pos); |
885 | |
886 if (n == NGX_ERROR) { | |
887 return NGX_CHAIN_ERROR; | |
888 } | |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
889 |
577 | 890 if (n == NGX_AGAIN) { |
597 | 891 c->buffered |= NGX_SSL_BUFFERED; |
577 | 892 return in; |
893 } | |
894 | |
895 in->buf->pos += n; | |
896 | |
897 if (in->buf->pos == in->buf->last) { | |
898 in = in->next; | |
899 } | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
900 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
901 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
902 return in; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
903 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
904 |
473 | 905 |
906 /* the maximum limit size is the maximum uint32_t value - the page size */ | |
907 | |
1354
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
908 if (limit == 0 || limit > (off_t) (NGX_MAX_UINT32_VALUE - ngx_pagesize)) { |
473 | 909 limit = NGX_MAX_UINT32_VALUE - ngx_pagesize; |
910 } | |
911 | |
577 | 912 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
|
913 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
914 if (buf == NULL) { |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
915 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
|
916 if (buf == NULL) { |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
917 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
|
918 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
919 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
920 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
|
921 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
922 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
923 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
|
924 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
|
925 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
|
926 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
|
927 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
928 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
929 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
|
930 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
|
931 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
|
932 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
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 send = 0; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
935 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
|
936 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
937 for ( ;; ) { |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
938 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
939 while (in && buf->last < buf->end) { |
583 | 940 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
|
941 flush = 1; |
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 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
944 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
|
945 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
|
946 continue; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
947 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
948 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
949 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
|
950 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
951 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
|
952 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
|
953 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
954 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
955 if (send + size > limit) { |
577 | 956 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
|
957 flush = 1; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
958 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
959 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
960 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
|
961 "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
|
962 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
963 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
|
964 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
965 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
|
966 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
967 in->buf->pos += size; |
577 | 968 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
969 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
|
970 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
|
971 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
972 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
973 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
974 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
|
975 |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
976 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
|
977 break; |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
978 } |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
979 |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
980 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
|
981 |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
982 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
|
983 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
|
984 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
985 |
511 | 986 if (n == NGX_AGAIN) { |
597 | 987 c->buffered |= NGX_SSL_BUFFERED; |
511 | 988 return in; |
397
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 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
991 buf->pos += n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
992 send += n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
993 c->sent += n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
994 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
995 if (n < size) { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
996 break; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
997 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
998 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
999 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
|
1000 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
|
1001 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
|
1002 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1003 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1004 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
|
1005 break; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1006 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1007 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1008 |
597 | 1009 if (buf->pos < buf->last) { |
1010 c->buffered |= NGX_SSL_BUFFERED; | |
1011 | |
1012 } else { | |
1013 c->buffered &= ~NGX_SSL_BUFFERED; | |
1014 } | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1015 |
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
1016 return in; |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1017 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1018 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1019 |
539 | 1020 ssize_t |
489 | 1021 ngx_ssl_write(ngx_connection_t *c, u_char *data, size_t size) |
397
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|
1022 { |
547 | 1023 int n, sslerr; |
1024 ngx_err_t err; | |
397
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parents:
396
diff
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|
1025 |
1755
59e36c1c6296
cleaning stale global SSL error
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parents:
1754
diff
changeset
|
1026 ngx_ssl_clear_error(c->log); |
59e36c1c6296
cleaning stale global SSL error
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parents:
1754
diff
changeset
|
1027 |
397
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parents:
396
diff
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|
1028 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL to write: %d", size); |
de797f3b4c27
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parents:
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diff
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|
1029 |
543 | 1030 n = SSL_write(c->ssl->connection, data, size); |
397
de797f3b4c27
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parents:
396
diff
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|
1031 |
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396
diff
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|
1032 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_write: %d", n); |
de797f3b4c27
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parents:
396
diff
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|
1033 |
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parents:
396
diff
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|
1034 if (n > 0) { |
539 | 1035 |
473 | 1036 if (c->ssl->saved_read_handler) { |
1037 | |
509 | 1038 c->read->handler = c->ssl->saved_read_handler; |
473 | 1039 c->ssl->saved_read_handler = NULL; |
1040 c->read->ready = 1; | |
1041 | |
1042 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
1043 return NGX_ERROR; | |
1044 } | |
1045 | |
563 | 1046 ngx_post_event(c->read, &ngx_posted_events); |
473 | 1047 } |
1048 | |
397
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diff
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|
1049 return n; |
de797f3b4c27
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parents:
396
diff
changeset
|
1050 } |
de797f3b4c27
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396
diff
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|
1051 |
543 | 1052 sslerr = SSL_get_error(c->ssl->connection, n); |
397
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396
diff
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|
1053 |
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parents:
396
diff
changeset
|
1054 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
de797f3b4c27
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parents:
396
diff
changeset
|
1055 |
de797f3b4c27
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396
diff
changeset
|
1056 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); |
de797f3b4c27
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Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
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|
1057 |
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parents:
396
diff
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|
1058 if (sslerr == SSL_ERROR_WANT_WRITE) { |
de797f3b4c27
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parents:
396
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|
1059 c->write->ready = 0; |
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parents:
396
diff
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|
1060 return NGX_AGAIN; |
de797f3b4c27
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parents:
396
diff
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|
1061 } |
de797f3b4c27
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parents:
396
diff
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|
1062 |
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
1063 if (sslerr == SSL_ERROR_WANT_READ) { |
452 | 1064 |
547 | 1065 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
577 | 1066 "peer started SSL renegotiation"); |
473 | 1067 |
1068 c->read->ready = 0; | |
1069 | |
1070 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
1071 return NGX_ERROR; | |
1072 } | |
1073 | |
1074 /* | |
1075 * we do not set the timer because there is already | |
1076 * the write event timer | |
1077 */ | |
1078 | |
1079 if (c->ssl->saved_read_handler == NULL) { | |
509 | 1080 c->ssl->saved_read_handler = c->read->handler; |
1081 c->read->handler = ngx_ssl_read_handler; | |
473 | 1082 } |
1083 | |
397
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parents:
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diff
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|
1084 return NGX_AGAIN; |
de797f3b4c27
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parents:
396
diff
changeset
|
1085 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1086 |
547 | 1087 c->ssl->no_wait_shutdown = 1; |
1088 c->ssl->no_send_shutdown = 1; | |
591 | 1089 c->write->error = 1; |
543 | 1090 |
547 | 1091 ngx_ssl_connection_error(c, sslerr, err, "SSL_write() failed"); |
394
e7a68e14ccd3
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Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1092 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
1093 return NGX_ERROR; |
394
e7a68e14ccd3
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Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1094 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
393
diff
changeset
|
1095 |
e7a68e14ccd3
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parents:
393
diff
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|
1096 |
489 | 1097 static void |
1098 ngx_ssl_read_handler(ngx_event_t *rev) | |
473 | 1099 { |
1100 ngx_connection_t *c; | |
1101 | |
1102 c = rev->data; | |
547 | 1103 |
509 | 1104 c->write->handler(c->write); |
473 | 1105 } |
1106 | |
1107 | |
1779
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1108 void |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1109 ngx_ssl_free_buffer(ngx_connection_t *c) |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1110 { |
1795
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1111 if (c->ssl->buf && c->ssl->buf->start) { |
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1112 if (ngx_pfree(c->pool, c->ssl->buf->start) == NGX_OK) { |
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1113 c->ssl->buf->start = NULL; |
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1114 } |
1779
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1115 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1116 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1117 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1118 |
489 | 1119 ngx_int_t |
1120 ngx_ssl_shutdown(ngx_connection_t *c) | |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1121 { |
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1122 int n, sslerr, mode; |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1123 ngx_err_t err; |
394
e7a68e14ccd3
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Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1124 |
577 | 1125 if (c->timedout) { |
547 | 1126 mode = SSL_RECEIVED_SHUTDOWN|SSL_SENT_SHUTDOWN; |
396
6f3b20c1ac50
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parents:
395
diff
changeset
|
1127 |
547 | 1128 } else { |
1129 mode = SSL_get_shutdown(c->ssl->connection); | |
473 | 1130 |
547 | 1131 if (c->ssl->no_wait_shutdown) { |
1132 mode |= SSL_RECEIVED_SHUTDOWN; | |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1133 } |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1134 |
547 | 1135 if (c->ssl->no_send_shutdown) { |
1136 mode |= SSL_SENT_SHUTDOWN; | |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1137 } |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1138 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1139 |
547 | 1140 SSL_set_shutdown(c->ssl->connection, mode); |
1141 | |
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1142 ngx_ssl_clear_error(c->log); |
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1143 |
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1144 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
|
1145 |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1146 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
|
1147 |
461 | 1148 sslerr = 0; |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1149 |
1860 | 1150 /* SSL_shutdown() never returns -1, on error it returns 0 */ |
543 | 1151 |
1865
4bcbb0fe5c8d
fix bogus crit log message "SSL_shutdown() failed" introduced in r1755
Igor Sysoev <igor@sysoev.ru>
parents:
1861
diff
changeset
|
1152 if (n != 1 && ERR_peek_error()) { |
543 | 1153 sslerr = SSL_get_error(c->ssl->connection, n); |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1154 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1155 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1156 "SSL_get_error: %d", sslerr); |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1157 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1158 |
1865
4bcbb0fe5c8d
fix bogus crit log message "SSL_shutdown() failed" introduced in r1755
Igor Sysoev <igor@sysoev.ru>
parents:
1861
diff
changeset
|
1159 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
|
1160 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
|
1161 c->ssl = NULL; |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1162 |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1163 return NGX_OK; |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1164 } |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1165 |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1166 if (sslerr == SSL_ERROR_WANT_READ || sslerr == SSL_ERROR_WANT_WRITE) { |
577 | 1167 c->read->handler = ngx_ssl_shutdown_handler; |
589 | 1168 c->write->handler = ngx_ssl_shutdown_handler; |
577 | 1169 |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1170 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1171 return NGX_ERROR; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1172 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1173 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1174 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1175 return NGX_ERROR; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1176 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1177 |
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1178 if (sslerr == SSL_ERROR_WANT_READ) { |
589 | 1179 ngx_add_timer(c->read, 30000); |
1180 } | |
1181 | |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1182 return NGX_AGAIN; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1183 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1184 |
591 | 1185 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
1186 | |
1187 ngx_ssl_connection_error(c, sslerr, err, "SSL_shutdown() failed"); | |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1188 |
543 | 1189 SSL_free(c->ssl->connection); |
1190 c->ssl = NULL; | |
1191 | |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1192 return NGX_ERROR; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1193 } |
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1194 |
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1195 |
547 | 1196 static void |
577 | 1197 ngx_ssl_shutdown_handler(ngx_event_t *ev) |
1198 { | |
1199 ngx_connection_t *c; | |
1200 ngx_connection_handler_pt handler; | |
1201 | |
1202 c = ev->data; | |
1203 handler = c->ssl->handler; | |
1204 | |
1205 if (ev->timedout) { | |
1206 c->timedout = 1; | |
1207 } | |
1208 | |
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1209 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "SSL shutdown handler"); |
577 | 1210 |
1211 if (ngx_ssl_shutdown(c) == NGX_AGAIN) { | |
1212 return; | |
1213 } | |
1214 | |
1215 handler(c); | |
1216 } | |
1217 | |
1218 | |
1219 static void | |
547 | 1220 ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, ngx_err_t err, |
1221 char *text) | |
1222 { | |
1876
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1223 int n; |
547 | 1224 ngx_uint_t level; |
1225 | |
1226 level = NGX_LOG_CRIT; | |
1227 | |
1228 if (sslerr == SSL_ERROR_SYSCALL) { | |
1229 | |
1230 if (err == NGX_ECONNRESET | |
1231 || err == NGX_EPIPE | |
1232 || err == NGX_ENOTCONN | |
589 | 1233 #if !(NGX_CRIT_ETIMEDOUT) |
1234 || err == NGX_ETIMEDOUT | |
1235 #endif | |
547 | 1236 || err == NGX_ECONNREFUSED |
1869
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1237 || err == NGX_ENETDOWN |
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1238 || err == NGX_ENETUNREACH |
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1239 || err == NGX_EHOSTDOWN |
547 | 1240 || err == NGX_EHOSTUNREACH) |
1241 { | |
1242 switch (c->log_error) { | |
1243 | |
1244 case NGX_ERROR_IGNORE_ECONNRESET: | |
1245 case NGX_ERROR_INFO: | |
1246 level = NGX_LOG_INFO; | |
1247 break; | |
1248 | |
1249 case NGX_ERROR_ERR: | |
1250 level = NGX_LOG_ERR; | |
1251 break; | |
1252 | |
1253 default: | |
1254 break; | |
1255 } | |
1256 } | |
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1257 |
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1258 } else if (sslerr == SSL_ERROR_SSL) { |
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1259 |
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1260 n = ERR_GET_REASON(ERR_peek_error()); |
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1261 |
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1262 /* handshake failures */ |
1948
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1263 if (n == SSL_R_DIGEST_CHECK_FAILED |
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1264 || n == SSL_R_NO_SHARED_CIPHER |
1876
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1265 || n == SSL_R_UNEXPECTED_MESSAGE |
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1266 || n == SSL_R_WRONG_VERSION_NUMBER |
1948
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1267 || n == SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC |
1877
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1268 || n == 1000 /* SSL_R_SSLV3_ALERT_CLOSE_NOTIFY */ |
1948
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1269 || n == SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE |
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1270 || n == SSL_R_SSLV3_ALERT_BAD_RECORD_MAC |
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1271 || n == SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE |
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1272 || n == SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE |
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1273 || n == SSL_R_SSLV3_ALERT_BAD_CERTIFICATE |
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1274 || n == SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE |
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1275 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED |
1876
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1276 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED |
1948
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1277 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN |
1876
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1278 || n == SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER |
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1279 || n == SSL_R_TLSV1_ALERT_UNKNOWN_CA) |
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1280 { |
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1281 switch (c->log_error) { |
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1282 |
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1283 case NGX_ERROR_IGNORE_ECONNRESET: |
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1284 case NGX_ERROR_INFO: |
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1285 level = NGX_LOG_INFO; |
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1286 break; |
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1287 |
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1288 case NGX_ERROR_ERR: |
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1289 level = NGX_LOG_ERR; |
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1290 break; |
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1291 |
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1292 default: |
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1293 break; |
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1294 } |
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1295 } |
547 | 1296 } |
1297 | |
1298 ngx_ssl_error(level, c->log, err, text); | |
1299 } | |
1300 | |
1301 | |
1755
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1302 static void |
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1303 ngx_ssl_clear_error(ngx_log_t *log) |
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1304 { |
1868 | 1305 while (ERR_peek_error()) { |
1755
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1306 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "ignoring stale global SSL error"); |
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1307 } |
1868 | 1308 |
1309 ERR_clear_error(); | |
1755
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1310 } |
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1311 |
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1312 |
583 | 1313 void ngx_cdecl |
489 | 1314 ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, char *fmt, ...) |
577 | 1315 { |
1861 | 1316 u_long n; |
1317 va_list args; | |
1318 u_char *p, *last; | |
1319 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
461 | 1320 |
1321 last = errstr + NGX_MAX_CONF_ERRSTR; | |
393
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1322 |
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1323 va_start(args, fmt); |
461 | 1324 p = ngx_vsnprintf(errstr, sizeof(errstr) - 1, fmt, args); |
393
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1325 va_end(args); |
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1326 |
547 | 1327 p = ngx_cpystrn(p, (u_char *) " (SSL:", last - p); |
1328 | |
1861 | 1329 for ( ;; ) { |
583 | 1330 |
1331 n = ERR_get_error(); | |
1332 | |
1333 if (n == 0) { | |
1334 break; | |
1335 } | |
547 | 1336 |
1861 | 1337 if (p >= last) { |
1338 continue; | |
1339 } | |
1340 | |
547 | 1341 *p++ = ' '; |
393
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1342 |
547 | 1343 ERR_error_string_n(n, (char *) p, last - p); |
1344 | |
1345 while (p < last && *p) { | |
1346 p++; | |
1347 } | |
1348 } | |
393
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1349 |
395
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|
1350 ngx_log_error(level, log, err, "%s)", errstr); |
393
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1351 } |
509 | 1352 |
1353 | |
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1354 ngx_int_t |
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1355 ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx, |
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1356 ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout) |
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1357 { |
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1358 long cache_mode; |
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1359 |
1778 | 1360 if (builtin_session_cache == NGX_SSL_NO_SCACHE) { |
1361 SSL_CTX_set_session_cache_mode(ssl->ctx, SSL_SESS_CACHE_OFF); | |
1362 return NGX_OK; | |
1363 } | |
1364 | |
2032 | 1365 if (builtin_session_cache == NGX_SSL_NONE_SCACHE) { |
1366 | |
1367 /* | |
1368 * If the server explicitly says that it does not support | |
1369 * session reuse (see SSL_SESS_CACHE_OFF above), then | |
1370 * Outlook Express fails to upload a sent email to | |
1371 * the Sent Items folder on the IMAP server via a separate IMAP | |
1372 * connection in the background. Therefore we have a special | |
1373 * mode (SSL_SESS_CACHE_SERVER|SSL_SESS_CACHE_NO_INTERNAL_STORE) | |
1374 * where the server pretends that it supports session reuse, | |
1375 * but it does not actually store any session. | |
1376 */ | |
1377 | |
1378 SSL_CTX_set_session_cache_mode(ssl->ctx, | |
1379 SSL_SESS_CACHE_SERVER | |
1380 |SSL_SESS_CACHE_NO_AUTO_CLEAR | |
1381 |SSL_SESS_CACHE_NO_INTERNAL_STORE); | |
1382 | |
1383 SSL_CTX_sess_set_cache_size(ssl->ctx, 1); | |
1384 | |
1385 return NGX_OK; | |
1386 } | |
1387 | |
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1388 cache_mode = SSL_SESS_CACHE_SERVER; |
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1389 |
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1390 if (shm_zone && builtin_session_cache == NGX_SSL_NO_BUILTIN_SCACHE) { |
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1391 cache_mode |= SSL_SESS_CACHE_NO_INTERNAL; |
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1392 } |
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1393 |
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1394 SSL_CTX_set_session_cache_mode(ssl->ctx, cache_mode); |
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1395 |
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1396 SSL_CTX_set_session_id_context(ssl->ctx, sess_ctx->data, sess_ctx->len); |
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1397 |
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1398 if (builtin_session_cache != NGX_SSL_NO_BUILTIN_SCACHE) { |
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1399 |
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1400 if (builtin_session_cache != NGX_SSL_DFLT_BUILTIN_SCACHE) { |
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1401 SSL_CTX_sess_set_cache_size(ssl->ctx, builtin_session_cache); |
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1402 } |
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1403 } |
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1404 |
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1405 SSL_CTX_set_timeout(ssl->ctx, timeout); |
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1406 |
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1407 if (shm_zone) { |
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1408 shm_zone->init = ngx_ssl_session_cache_init; |
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|
1409 |
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
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|
1410 SSL_CTX_sess_set_new_cb(ssl->ctx, ngx_ssl_new_session); |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1411 SSL_CTX_sess_set_get_cb(ssl->ctx, ngx_ssl_get_cached_session); |
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parents:
969
diff
changeset
|
1412 SSL_CTX_sess_set_remove_cb(ssl->ctx, ngx_ssl_remove_session); |
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
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|
1413 |
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parents:
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diff
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|
1414 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_session_cache_index, shm_zone) |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1415 == 0) |
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
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|
1416 { |
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
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|
1417 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, |
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
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|
1418 "SSL_CTX_set_ex_data() failed"); |
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
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|
1419 return NGX_ERROR; |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1420 } |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1421 } |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1422 |
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
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|
1423 return NGX_OK; |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1424 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
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|
1425 |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1426 |
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
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|
1427 static ngx_int_t |
993
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
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|
1428 ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data) |
974
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diff
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|
1429 { |
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
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|
1430 ngx_slab_pool_t *shpool; |
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1431 ngx_ssl_session_cache_t *cache; |
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parents:
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diff
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|
1432 |
993
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1433 if (data) { |
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1434 shm_zone->data = data; |
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1435 return NGX_OK; |
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Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
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|
1436 } |
1b9a4d92173f
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Igor Sysoev <igor@sysoev.ru>
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989
diff
changeset
|
1437 |
974
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Igor Sysoev <igor@sysoev.ru>
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969
diff
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|
1438 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
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diff
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|
1439 |
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parents:
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diff
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|
1440 cache = ngx_slab_alloc(shpool, sizeof(ngx_ssl_session_cache_t)); |
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parents:
969
diff
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|
1441 if (cache == NULL) { |
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1442 return NGX_ERROR; |
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diff
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|
1443 } |
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parents:
969
diff
changeset
|
1444 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1445 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
|
1446 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
|
1447 |
1760 | 1448 ngx_queue_init(&cache->expire_queue); |
974
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diff
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|
1449 |
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parents:
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diff
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|
1450 shm_zone->data = cache; |
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diff
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|
1451 |
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parents:
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diff
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|
1452 return NGX_OK; |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1453 } |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1454 |
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diff
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|
1455 |
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diff
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|
1456 /* |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1457 * The length of the session id is 16 bytes for SSLv2 sessions and |
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optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1458 * between 1 and 32 bytes for SSLv3/TLSv1, typically 32 bytes. |
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optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
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|
1459 * It seems that the typical length of the external ASN1 representation |
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optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1460 * of a session is 118 or 119 bytes for SSLv3/TSLv1. |
1017
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Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
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|
1461 * |
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optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1462 * Thus on 32-bit platforms we allocate separately an rbtree node, |
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optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1463 * 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
|
1464 * 64, 32, and 128 bytes. |
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Igor Sysoev <igor@sysoev.ru>
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1015
diff
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|
1465 * |
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diff
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|
1466 * On 64-bit platforms we allocate separately an rbtree node + session_id, |
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parents:
1015
diff
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|
1467 * and an ASN1 representation, they take accordingly 128 and 128 bytes. |
1014
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diff
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|
1468 * |
974
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|
1469 * OpenSSL's i2d_SSL_SESSION() and d2i_SSL_SESSION are slow, |
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|
1470 * so they are outside the code locked by shared pool mutex |
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diff
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|
1471 */ |
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diff
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|
1472 |
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diff
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|
1473 static int |
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parents:
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diff
changeset
|
1474 ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, ngx_ssl_session_t *sess) |
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|
1475 { |
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|
1476 int len; |
1014
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Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
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|
1477 u_char *p, *id, *cached_sess; |
974
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diff
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|
1478 uint32_t hash; |
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parents:
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diff
changeset
|
1479 SSL_CTX *ssl_ctx; |
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|
1480 ngx_shm_zone_t *shm_zone; |
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diff
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|
1481 ngx_connection_t *c; |
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diff
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|
1482 ngx_slab_pool_t *shpool; |
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|
1483 ngx_ssl_sess_id_t *sess_id; |
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|
1484 ngx_ssl_session_cache_t *cache; |
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|
1485 u_char buf[NGX_SSL_MAX_SESSION_SIZE]; |
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|
1486 |
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|
1487 len = i2d_SSL_SESSION(sess, NULL); |
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|
1488 |
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diff
changeset
|
1489 /* do not cache too big session */ |
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diff
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|
1490 |
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|
1491 if (len > (int) NGX_SSL_MAX_SESSION_SIZE) { |
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|
1492 return 0; |
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|
1493 } |
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|
1494 |
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|
1495 p = buf; |
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|
1496 i2d_SSL_SESSION(sess, &p); |
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|
1497 |
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|
1498 c = ngx_ssl_get_connection(ssl_conn); |
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|
1499 |
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|
1500 ssl_ctx = SSL_get_SSL_CTX(ssl_conn); |
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|
1501 shm_zone = SSL_CTX_get_ex_data(ssl_ctx, ngx_ssl_session_cache_index); |
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|
1502 |
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|
1503 cache = shm_zone->data; |
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|
1504 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
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|
1505 |
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changeset
|
1506 ngx_shmtx_lock(&shpool->mutex); |
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|
1507 |
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changeset
|
1508 /* drop one or two expired sessions */ |
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changeset
|
1509 ngx_ssl_expire_sessions(cache, shpool, 1); |
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|
1510 |
1014
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changeset
|
1511 cached_sess = ngx_slab_alloc_locked(shpool, len); |
974
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changeset
|
1512 |
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changeset
|
1513 if (cached_sess == NULL) { |
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diff
changeset
|
1514 |
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diff
changeset
|
1515 /* drop the oldest non-expired session and try once more */ |
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changeset
|
1516 |
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changeset
|
1517 ngx_ssl_expire_sessions(cache, shpool, 0); |
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changeset
|
1518 |
1014
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diff
changeset
|
1519 cached_sess = ngx_slab_alloc_locked(shpool, len); |
974
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changeset
|
1520 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1521 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
|
1522 sess_id = NULL; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1523 goto failed; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1524 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1525 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1526 |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1527 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
|
1528 if (sess_id == NULL) { |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1529 goto failed; |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1530 } |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1531 |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1532 #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
|
1533 |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1534 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
|
1535 |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1536 #else |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1537 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1538 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
|
1539 if (id == NULL) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1540 goto failed; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1541 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1542 |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1543 #endif |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1544 |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1545 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
|
1546 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1547 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
|
1548 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1549 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
|
1550 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1551 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
|
1552 "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
|
1553 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
|
1554 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1555 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
|
1556 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
|
1557 sess_id->id = id; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1558 sess_id->len = len; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1559 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
|
1560 |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1561 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
|
1562 |
1760 | 1563 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
|
1564 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1565 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
|
1566 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1567 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
|
1568 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1569 return 0; |
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 failed: |
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 if (cached_sess) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1574 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
|
1575 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1576 |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1577 if (sess_id) { |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1578 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
|
1579 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1580 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1581 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
|
1582 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1583 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
|
1584 "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
|
1585 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1586 return 0; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1587 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1588 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1589 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1590 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
|
1591 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
|
1592 int *copy) |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1593 { |
989
5595e47d4f17
d2i_SSL_SESSION() was changed in 0.9.7f
Igor Sysoev <igor@sysoev.ru>
parents:
974
diff
changeset
|
1594 #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
|
1595 const |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1596 #endif |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1597 u_char *p; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1598 uint32_t hash; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1599 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
|
1600 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
|
1601 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
|
1602 ngx_connection_t *c; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1603 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
|
1604 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
|
1605 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
|
1606 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
|
1607 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
|
1608 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1609 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
|
1610 |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1611 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
|
1612 *copy = 0; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1613 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1614 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
|
1615 "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
|
1616 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1617 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
|
1618 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
|
1619 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1620 cache = shm_zone->data; |
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 sess = NULL; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1623 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1624 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
|
1625 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1626 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
|
1627 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1628 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
|
1629 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
|
1630 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1631 while (node != sentinel) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1632 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1633 if (hash < node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1634 node = node->left; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1635 continue; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1636 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1637 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1638 if (hash > node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1639 node = node->right; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1640 continue; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1641 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1642 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1643 /* hash == node->key */ |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1644 |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1645 do { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1646 sess_id = (ngx_ssl_sess_id_t *) node; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1647 |
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1648 rc = ngx_memn2cmp(id, sess_id->id, |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1649 (size_t) len, (size_t) node->data); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1650 if (rc == 0) { |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1651 |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1652 if (sess_id->expire > ngx_time()) { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1653 ngx_memcpy(buf, sess_id->session, sess_id->len); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1654 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1655 ngx_shmtx_unlock(&shpool->mutex); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1656 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1657 p = buf; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1658 sess = d2i_SSL_SESSION(NULL, &p, sess_id->len); |
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 return sess; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1661 } |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1662 |
1760 | 1663 ngx_queue_remove(&sess_id->queue); |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1664 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1665 ngx_rbtree_delete(&cache->session_rbtree, node); |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1666 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1667 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
|
1668 #if (NGX_PTR_SIZE == 4) |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1669 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
|
1670 #endif |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1671 ngx_slab_free_locked(shpool, sess_id); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1672 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1673 sess = NULL; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1674 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1675 goto done; |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1676 } |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1677 |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1678 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
|
1679 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1680 } 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
|
1681 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1682 break; |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1683 } |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1684 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1685 done: |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1686 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1687 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
|
1688 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1689 return sess; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1690 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1691 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1692 |
1924
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1693 void |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1694 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
|
1695 { |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1696 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
|
1697 |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1698 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
|
1699 } |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1700 |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1701 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1702 static void |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1703 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
|
1704 { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1705 size_t len; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1706 u_char *id; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1707 uint32_t hash; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1708 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
|
1709 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
|
1710 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
|
1711 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
|
1712 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
|
1713 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
|
1714 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1715 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
|
1716 |
1924
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1717 if (shm_zone == NULL) { |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1718 return; |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1719 } |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1720 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1721 cache = shm_zone->data; |
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 id = sess->session_id; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1724 len = (size_t) sess->session_id_length; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1725 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1726 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
|
1727 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1728 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
|
1729 "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
|
1730 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1731 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
|
1732 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1733 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
|
1734 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1735 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
|
1736 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
|
1737 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1738 while (node != sentinel) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1739 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1740 if (hash < node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1741 node = node->left; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1742 continue; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1743 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1744 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1745 if (hash > node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1746 node = node->right; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1747 continue; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1748 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1749 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1750 /* hash == node->key */ |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1751 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1752 do { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1753 sess_id = (ngx_ssl_sess_id_t *) node; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1754 |
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1755 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
|
1756 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1757 if (rc == 0) { |
1760 | 1758 |
1759 ngx_queue_remove(&sess_id->queue); | |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1760 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1761 ngx_rbtree_delete(&cache->session_rbtree, node); |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1762 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1763 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
|
1764 #if (NGX_PTR_SIZE == 4) |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1765 ngx_slab_free_locked(shpool, sess_id->id); |
1017
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optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1766 #endif |
1027
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fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1767 ngx_slab_free_locked(shpool, sess_id); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1768 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1769 goto done; |
1025 | 1770 } |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1771 |
1027
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fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1772 node = (rc < 0) ? node->left : node->right; |
1013
7dd987e09701
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1773 |
7dd987e09701
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1774 } 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
|
1775 |
1013
7dd987e09701
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1776 break; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1777 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1778 |
1013
7dd987e09701
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1779 done: |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1780 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1781 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
|
1782 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1783 |
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 static void |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1786 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
|
1787 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
|
1788 { |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1789 time_t now; |
1760 | 1790 ngx_queue_t *q; |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
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|
1791 ngx_ssl_sess_id_t *sess_id; |
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1792 |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1793 now = ngx_time(); |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1794 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1795 while (n < 3) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1796 |
1760 | 1797 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
|
1798 return; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1799 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1800 |
1760 | 1801 q = ngx_queue_last(&cache->expire_queue); |
1802 | |
1803 sess_id = ngx_queue_data(q, ngx_ssl_sess_id_t, queue); | |
1804 | |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1805 if (n++ != 0 && sess_id->expire > now) { |
1439 | 1806 return; |
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
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|
1807 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1808 |
1760 | 1809 ngx_queue_remove(q); |
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1810 |
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1811 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:
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diff
changeset
|
1812 "expire session: %08Xi", sess_id->node.key); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1813 |
1760 | 1814 ngx_rbtree_delete(&cache->session_rbtree, &sess_id->node); |
1815 | |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
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1013
diff
changeset
|
1816 ngx_slab_free_locked(shpool, sess_id->session); |
1017
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optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
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changeset
|
1817 #if (NGX_PTR_SIZE == 4) |
974
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move the session cache callbacks to the ngx_openssl_module
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diff
changeset
|
1818 ngx_slab_free_locked(shpool, sess_id->id); |
1017
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optimize the SSL session cache allocations on 64-bit platforms
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|
1819 #endif |
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1820 ngx_slab_free_locked(shpool, sess_id); |
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diff
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|
1821 } |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1822 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
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diff
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|
1823 |
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diff
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|
1824 |
1027
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fix duplicate rbtree keys case
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diff
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|
1825 static void |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1826 ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
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|
1827 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) |
ff07ccfaad50
fix duplicate rbtree keys case
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diff
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|
1828 { |
1743
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optimize rbtree initialization and insert
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diff
changeset
|
1829 ngx_rbtree_node_t **p; |
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
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1439
diff
changeset
|
1830 ngx_ssl_sess_id_t *sess_id, *sess_id_temp; |
1027
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fix duplicate rbtree keys case
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|
1831 |
ff07ccfaad50
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changeset
|
1832 for ( ;; ) { |
ff07ccfaad50
fix duplicate rbtree keys case
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|
1833 |
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|
1834 if (node->key < temp->key) { |
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diff
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|
1835 |
1743
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optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1836 p = &temp->left; |
1027
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|
1837 |
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|
1838 } else if (node->key > temp->key) { |
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|
1839 |
1743
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diff
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|
1840 p = &temp->right; |
1027
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diff
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|
1841 |
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diff
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|
1842 } else { /* node->key == temp->key */ |
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|
1843 |
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|
1844 sess_id = (ngx_ssl_sess_id_t *) node; |
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diff
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|
1845 sess_id_temp = (ngx_ssl_sess_id_t *) temp; |
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changeset
|
1846 |
1743
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diff
changeset
|
1847 p = (ngx_memn2cmp(sess_id->id, sess_id_temp->id, |
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1848 (size_t) node->data, (size_t) temp->data) |
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1849 < 0) ? &temp->left : &temp->right; |
1027
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diff
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|
1850 } |
1743
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changeset
|
1851 |
4fc402c3ec73
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diff
changeset
|
1852 if (*p == sentinel) { |
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diff
changeset
|
1853 break; |
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diff
changeset
|
1854 } |
4fc402c3ec73
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|
1855 |
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optimize rbtree initialization and insert
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diff
changeset
|
1856 temp = *p; |
1027
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|
1857 } |
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changeset
|
1858 |
1743
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changeset
|
1859 *p = node; |
1027
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changeset
|
1860 node->parent = temp; |
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changeset
|
1861 node->left = sentinel; |
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changeset
|
1862 node->right = sentinel; |
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changeset
|
1863 ngx_rbt_red(node); |
1043
7073b87fa8e9
style fix: remove trailing spaces
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1029
diff
changeset
|
1864 } |
1027
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changeset
|
1865 |
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|
1866 |
509 | 1867 void |
1868 ngx_ssl_cleanup_ctx(void *data) | |
1869 { | |
589 | 1870 ngx_ssl_t *ssl = data; |
509 | 1871 |
589 | 1872 SSL_CTX_free(ssl->ctx); |
509 | 1873 } |
541 | 1874 |
1875 | |
671 | 1876 ngx_int_t |
1877 ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
611 | 1878 { |
671 | 1879 s->data = (u_char *) SSL_get_version(c->ssl->connection); |
1880 return NGX_OK; | |
611 | 1881 } |
1882 | |
1883 | |
671 | 1884 ngx_int_t |
1885 ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
611 | 1886 { |
671 | 1887 s->data = (u_char *) SSL_get_cipher_name(c->ssl->connection); |
1888 return NGX_OK; | |
611 | 1889 } |
1890 | |
1891 | |
647 | 1892 ngx_int_t |
2123 | 1893 ngx_ssl_get_raw_certificate(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
2045 | 1894 { |
1895 size_t len; | |
1896 BIO *bio; | |
1897 X509 *cert; | |
1898 | |
1899 s->len = 0; | |
1900 | |
1901 cert = SSL_get_peer_certificate(c->ssl->connection); | |
1902 if (cert == NULL) { | |
1903 return NGX_OK; | |
1904 } | |
1905 | |
1906 bio = BIO_new(BIO_s_mem()); | |
1907 if (bio == NULL) { | |
1908 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "BIO_new() failed"); | |
1909 X509_free(cert); | |
1910 return NGX_ERROR; | |
1911 } | |
1912 | |
1913 if (PEM_write_bio_X509(bio, cert) == 0) { | |
1914 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "PEM_write_bio_X509() failed"); | |
1915 goto failed; | |
1916 } | |
1917 | |
1918 len = BIO_pending(bio); | |
1919 s->len = len; | |
1920 | |
2049 | 1921 s->data = ngx_pnalloc(pool, len); |
2045 | 1922 if (s->data == NULL) { |
1923 goto failed; | |
1924 } | |
1925 | |
1926 BIO_read(bio, s->data, len); | |
1927 | |
1928 BIO_free(bio); | |
1929 X509_free(cert); | |
1930 | |
1931 return NGX_OK; | |
1932 | |
1933 failed: | |
1934 | |
1935 BIO_free(bio); | |
1936 X509_free(cert); | |
1937 | |
1938 return NGX_ERROR; | |
1939 } | |
1940 | |
1941 | |
1942 ngx_int_t | |
2123 | 1943 ngx_ssl_get_certificate(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
1944 { | |
1945 u_char *p; | |
1946 size_t len; | |
1947 ngx_uint_t i; | |
1948 ngx_str_t cert; | |
1949 | |
1950 if (ngx_ssl_get_raw_certificate(c, pool, &cert) != NGX_OK) { | |
1951 return NGX_ERROR; | |
1952 } | |
1953 | |
1954 if (cert.len == 0) { | |
1955 s->len = 0; | |
1956 return NGX_OK; | |
1957 } | |
1958 | |
1959 len = cert.len - 1; | |
1960 | |
1961 for (i = 0; i < cert.len - 1; i++) { | |
1962 if (cert.data[i] == LF) { | |
1963 len++; | |
1964 } | |
1965 } | |
1966 | |
1967 s->len = len; | |
1968 s->data = ngx_pnalloc(pool, len); | |
1969 if (s->data == NULL) { | |
1970 return NGX_ERROR; | |
1971 } | |
1972 | |
1973 p = s->data; | |
1974 | |
1975 for (i = 0; i < len; i++) { | |
1976 *p++ = cert.data[i]; | |
1977 if (cert.data[i] == LF) { | |
1978 *p++ = '\t'; | |
1979 } | |
1980 } | |
1981 | |
1982 return NGX_OK; | |
1983 } | |
1984 | |
1985 | |
1986 ngx_int_t | |
647 | 1987 ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
1988 { | |
1989 char *p; | |
1990 size_t len; | |
1991 X509 *cert; | |
1992 X509_NAME *name; | |
1993 | |
1994 s->len = 0; | |
1995 | |
1996 cert = SSL_get_peer_certificate(c->ssl->connection); | |
1997 if (cert == NULL) { | |
1998 return NGX_OK; | |
1999 } | |
2000 | |
2001 name = X509_get_subject_name(cert); | |
2002 if (name == NULL) { | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2003 X509_free(cert); |
647 | 2004 return NGX_ERROR; |
2005 } | |
2006 | |
2007 p = X509_NAME_oneline(name, NULL, 0); | |
2008 | |
2009 for (len = 0; p[len]; len++) { /* void */ } | |
2010 | |
2011 s->len = len; | |
2049 | 2012 s->data = ngx_pnalloc(pool, len); |
647 | 2013 if (s->data == NULL) { |
2014 OPENSSL_free(p); | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2015 X509_free(cert); |
647 | 2016 return NGX_ERROR; |
2017 } | |
2018 | |
2019 ngx_memcpy(s->data, p, len); | |
2020 | |
2021 OPENSSL_free(p); | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2022 X509_free(cert); |
647 | 2023 |
2024 return NGX_OK; | |
2025 } | |
2026 | |
2027 | |
2028 ngx_int_t | |
2029 ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
2030 { | |
2031 char *p; | |
2032 size_t len; | |
2033 X509 *cert; | |
2034 X509_NAME *name; | |
2035 | |
2036 s->len = 0; | |
2037 | |
2038 cert = SSL_get_peer_certificate(c->ssl->connection); | |
2039 if (cert == NULL) { | |
2040 return NGX_OK; | |
2041 } | |
2042 | |
2043 name = X509_get_issuer_name(cert); | |
2044 if (name == NULL) { | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2045 X509_free(cert); |
647 | 2046 return NGX_ERROR; |
2047 } | |
2048 | |
2049 p = X509_NAME_oneline(name, NULL, 0); | |
2050 | |
2051 for (len = 0; p[len]; len++) { /* void */ } | |
2052 | |
2053 s->len = len; | |
2049 | 2054 s->data = ngx_pnalloc(pool, len); |
647 | 2055 if (s->data == NULL) { |
2056 OPENSSL_free(p); | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2057 X509_free(cert); |
647 | 2058 return NGX_ERROR; |
2059 } | |
2060 | |
2061 ngx_memcpy(s->data, p, len); | |
2062 | |
2063 OPENSSL_free(p); | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2064 X509_free(cert); |
647 | 2065 |
2066 return NGX_OK; | |
2067 } | |
2068 | |
2069 | |
671 | 2070 ngx_int_t |
2071 ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
2072 { | |
2073 size_t len; | |
2074 X509 *cert; | |
2075 BIO *bio; | |
2076 | |
2077 s->len = 0; | |
2078 | |
2079 cert = SSL_get_peer_certificate(c->ssl->connection); | |
2080 if (cert == NULL) { | |
2081 return NGX_OK; | |
2082 } | |
2083 | |
2084 bio = BIO_new(BIO_s_mem()); | |
2085 if (bio == NULL) { | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2086 X509_free(cert); |
671 | 2087 return NGX_ERROR; |
2088 } | |
2089 | |
2090 i2a_ASN1_INTEGER(bio, X509_get_serialNumber(cert)); | |
2091 len = BIO_pending(bio); | |
2092 | |
2093 s->len = len; | |
2049 | 2094 s->data = ngx_pnalloc(pool, len); |
671 | 2095 if (s->data == NULL) { |
2096 BIO_free(bio); | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2097 X509_free(cert); |
671 | 2098 return NGX_ERROR; |
2099 } | |
2100 | |
2101 BIO_read(bio, s->data, len); | |
2102 BIO_free(bio); | |
1974
f32cc6df6bd6
fix memory leak when ssl_verify_client is on
Igor Sysoev <igor@sysoev.ru>
parents:
1948
diff
changeset
|
2103 X509_free(cert); |
671 | 2104 |
2105 return NGX_OK; | |
2106 } | |
2107 | |
2108 | |
541 | 2109 static void * |
2110 ngx_openssl_create_conf(ngx_cycle_t *cycle) | |
2111 { | |
2112 ngx_openssl_conf_t *oscf; | |
577 | 2113 |
541 | 2114 oscf = ngx_pcalloc(cycle->pool, sizeof(ngx_openssl_conf_t)); |
2115 if (oscf == NULL) { | |
2116 return NGX_CONF_ERROR; | |
2117 } | |
577 | 2118 |
541 | 2119 /* |
2120 * set by ngx_pcalloc(): | |
577 | 2121 * |
541 | 2122 * oscf->engine.len = 0; |
2123 * oscf->engine.data = NULL; | |
577 | 2124 */ |
541 | 2125 |
2126 return oscf; | |
2127 } | |
2128 | |
2129 | |
2130 static char * | |
2131 ngx_openssl_init_conf(ngx_cycle_t *cycle, void *conf) | |
2132 { | |
2133 #if (NGX_SSL_ENGINE) | |
2134 ngx_openssl_conf_t *oscf = conf; | |
571 | 2135 |
541 | 2136 ENGINE *engine; |
2137 | |
2138 if (oscf->engine.len == 0) { | |
2139 return NGX_CONF_OK; | |
2140 } | |
577 | 2141 |
541 | 2142 engine = ENGINE_by_id((const char *) oscf->engine.data); |
2143 | |
2144 if (engine == NULL) { | |
2145 ngx_ssl_error(NGX_LOG_WARN, cycle->log, 0, | |
2146 "ENGINE_by_id(\"%V\") failed", &oscf->engine); | |
2147 return NGX_CONF_ERROR; | |
2148 } | |
2149 | |
2150 if (ENGINE_set_default(engine, ENGINE_METHOD_ALL) == 0) { | |
2151 ngx_ssl_error(NGX_LOG_WARN, cycle->log, 0, | |
2152 "ENGINE_set_default(\"%V\", ENGINE_METHOD_ALL) failed", | |
2153 &oscf->engine); | |
2154 return NGX_CONF_ERROR; | |
2155 } | |
2156 | |
2157 ENGINE_free(engine); | |
2158 | |
2159 #endif | |
2160 | |
2161 return NGX_CONF_OK; | |
2162 } | |
2163 | |
2164 | |
2165 #if !(NGX_SSL_ENGINE) | |
2166 | |
2167 static char * | |
2168 ngx_openssl_noengine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
2169 { | |
2170 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
563 | 2171 "\"ssl_engine\" directive is available only in " |
2172 "OpenSSL 0.9.7 and higher,"); | |
541 | 2173 |
2174 return NGX_CONF_ERROR; | |
2175 } | |
2176 | |
2177 #endif | |
571 | 2178 |
2179 | |
2180 static void | |
2181 ngx_openssl_exit(ngx_cycle_t *cycle) | |
2182 { | |
2183 #if (NGX_SSL_ENGINE) | |
2184 ENGINE_cleanup(); | |
2185 #endif | |
2186 } |