Mercurial > hg > nginx
annotate src/event/ngx_event_openssl.c @ 3283:52b1624b93c2
fix segfault in SSL if limit_rate is used
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 03 Nov 2009 15:38:33 +0000 |
parents | d4cc5a450ee9 |
children | 5a08dfb8d763 |
rev | line source |
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1 |
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2 /* |
444
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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5 |
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6 |
393
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
393
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10 |
541 | 11 |
12 typedef struct { | |
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13 ngx_uint_t engine; /* unsigned engine:1; */ |
541 | 14 } ngx_openssl_conf_t; |
479 | 15 |
393
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16 |
671 | 17 static int ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store); |
547 | 18 static void ngx_ssl_handshake_handler(ngx_event_t *ev); |
489 | 19 static ngx_int_t ngx_ssl_handle_recv(ngx_connection_t *c, int n); |
473 | 20 static void ngx_ssl_write_handler(ngx_event_t *wev); |
21 static void ngx_ssl_read_handler(ngx_event_t *rev); | |
577 | 22 static void ngx_ssl_shutdown_handler(ngx_event_t *ev); |
547 | 23 static void ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, |
24 ngx_err_t err, char *text); | |
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25 static void ngx_ssl_clear_error(ngx_log_t *log); |
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26 |
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27 static ngx_int_t ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, |
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28 void *data); |
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29 static int ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, |
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30 ngx_ssl_session_t *sess); |
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31 static ngx_ssl_session_t *ngx_ssl_get_cached_session(ngx_ssl_conn_t *ssl_conn, |
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32 u_char *id, int len, int *copy); |
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33 static void ngx_ssl_remove_session(SSL_CTX *ssl, ngx_ssl_session_t *sess); |
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34 static void ngx_ssl_expire_sessions(ngx_ssl_session_cache_t *cache, |
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35 ngx_slab_pool_t *shpool, ngx_uint_t n); |
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36 static void ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
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37 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); |
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38 |
541 | 39 static void *ngx_openssl_create_conf(ngx_cycle_t *cycle); |
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40 static char *ngx_openssl_engine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
571 | 41 static void ngx_openssl_exit(ngx_cycle_t *cycle); |
541 | 42 |
43 | |
44 static ngx_command_t ngx_openssl_commands[] = { | |
45 | |
46 { ngx_string("ssl_engine"), | |
47 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
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48 ngx_openssl_engine, |
541 | 49 0, |
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50 0, |
541 | 51 NULL }, |
52 | |
53 ngx_null_command | |
54 }; | |
55 | |
56 | |
57 static ngx_core_module_t ngx_openssl_module_ctx = { | |
58 ngx_string("openssl"), | |
59 ngx_openssl_create_conf, | |
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60 NULL |
577 | 61 }; |
541 | 62 |
63 | |
64 ngx_module_t ngx_openssl_module = { | |
65 NGX_MODULE_V1, | |
66 &ngx_openssl_module_ctx, /* module context */ | |
67 ngx_openssl_commands, /* module directives */ | |
68 NGX_CORE_MODULE, /* module type */ | |
69 NULL, /* init master */ | |
70 NULL, /* init module */ | |
71 NULL, /* init process */ | |
72 NULL, /* init thread */ | |
73 NULL, /* exit thread */ | |
74 NULL, /* exit process */ | |
571 | 75 ngx_openssl_exit, /* exit master */ |
541 | 76 NGX_MODULE_V1_PADDING |
547 | 77 }; |
78 | |
79 | |
80 static long ngx_ssl_protocols[] = { | |
81 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
82 SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
83 SSL_OP_NO_SSLv2|SSL_OP_NO_TLSv1, | |
84 SSL_OP_NO_TLSv1, | |
85 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3, | |
86 SSL_OP_NO_SSLv3, | |
87 SSL_OP_NO_SSLv2, | |
88 0, | |
89 }; | |
397
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90 |
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91 |
969 | 92 int ngx_ssl_connection_index; |
93 int ngx_ssl_server_conf_index; | |
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94 int ngx_ssl_session_cache_index; |
671 | 95 |
96 | |
489 | 97 ngx_int_t |
98 ngx_ssl_init(ngx_log_t *log) | |
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99 { |
968 | 100 OPENSSL_config(NULL); |
101 | |
393
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102 SSL_library_init(); |
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103 SSL_load_error_strings(); |
541 | 104 |
479 | 105 ENGINE_load_builtin_engines(); |
393
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106 |
969 | 107 ngx_ssl_connection_index = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL); |
671 | 108 |
969 | 109 if (ngx_ssl_connection_index == -1) { |
671 | 110 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "SSL_get_ex_new_index() failed"); |
111 return NGX_ERROR; | |
112 } | |
113 | |
969 | 114 ngx_ssl_server_conf_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
115 NULL); | |
116 if (ngx_ssl_server_conf_index == -1) { | |
117 ngx_ssl_error(NGX_LOG_ALERT, log, 0, | |
118 "SSL_CTX_get_ex_new_index() failed"); | |
119 return NGX_ERROR; | |
120 } | |
121 | |
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122 ngx_ssl_session_cache_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
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123 NULL); |
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124 if (ngx_ssl_session_cache_index == -1) { |
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125 ngx_ssl_error(NGX_LOG_ALERT, log, 0, |
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126 "SSL_CTX_get_ex_new_index() failed"); |
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127 return NGX_ERROR; |
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128 } |
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129 |
393
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130 return NGX_OK; |
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131 } |
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132 |
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133 |
489 | 134 ngx_int_t |
969 | 135 ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data) |
547 | 136 { |
577 | 137 ssl->ctx = SSL_CTX_new(SSLv23_method()); |
547 | 138 |
139 if (ssl->ctx == NULL) { | |
140 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "SSL_CTX_new() failed"); | |
141 return NGX_ERROR; | |
142 } | |
143 | |
969 | 144 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_server_conf_index, data) == 0) { |
145 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
146 "SSL_CTX_set_ex_data() failed"); | |
147 return NGX_ERROR; | |
148 } | |
149 | |
577 | 150 /* client side options */ |
151 | |
152 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_SESS_ID_BUG); | |
153 SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_CHALLENGE_BUG); | |
154 SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG); | |
155 | |
156 /* server side options */ | |
563 | 157 |
158 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG); | |
159 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER); | |
160 | |
161 /* this option allow a potential SSL 2.0 rollback (CAN-2005-2969) */ | |
162 SSL_CTX_set_options(ssl->ctx, SSL_OP_MSIE_SSLV2_RSA_PADDING); | |
163 | |
164 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLEAY_080_CLIENT_DH_BUG); | |
165 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_D5_BUG); | |
166 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_BLOCK_PADDING_BUG); | |
167 | |
168 SSL_CTX_set_options(ssl->ctx, SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS); | |
169 | |
2044 | 170 SSL_CTX_set_options(ssl->ctx, SSL_OP_SINGLE_DH_USE); |
547 | 171 |
172 if (ngx_ssl_protocols[protocols >> 1] != 0) { | |
173 SSL_CTX_set_options(ssl->ctx, ngx_ssl_protocols[protocols >> 1]); | |
174 } | |
175 | |
176 SSL_CTX_set_read_ahead(ssl->ctx, 1); | |
177 | |
178 return NGX_OK; | |
179 } | |
180 | |
181 | |
182 ngx_int_t | |
563 | 183 ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
184 ngx_str_t *key) | |
547 | 185 { |
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186 if (ngx_conf_full_name(cf->cycle, cert, 1) != NGX_OK) { |
547 | 187 return NGX_ERROR; |
188 } | |
189 | |
563 | 190 if (SSL_CTX_use_certificate_chain_file(ssl->ctx, (char *) cert->data) |
547 | 191 == 0) |
192 { | |
193 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
563 | 194 "SSL_CTX_use_certificate_chain_file(\"%s\") failed", |
195 cert->data); | |
196 return NGX_ERROR; | |
197 } | |
198 | |
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199 if (ngx_conf_full_name(cf->cycle, key, 1) != NGX_OK) { |
563 | 200 return NGX_ERROR; |
201 } | |
202 | |
203 if (SSL_CTX_use_PrivateKey_file(ssl->ctx, (char *) key->data, | |
647 | 204 SSL_FILETYPE_PEM) |
205 == 0) | |
563 | 206 { |
207 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
208 "SSL_CTX_use_PrivateKey_file(\"%s\") failed", key->data); | |
547 | 209 return NGX_ERROR; |
210 } | |
211 | |
212 return NGX_OK; | |
213 } | |
214 | |
215 | |
216 ngx_int_t | |
671 | 217 ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
218 ngx_int_t depth) | |
647 | 219 { |
671 | 220 STACK_OF(X509_NAME) *list; |
221 | |
222 SSL_CTX_set_verify(ssl->ctx, SSL_VERIFY_PEER, ngx_http_ssl_verify_callback); | |
223 | |
224 SSL_CTX_set_verify_depth(ssl->ctx, depth); | |
225 | |
226 if (cert->len == 0) { | |
227 return NGX_OK; | |
228 } | |
229 | |
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230 if (ngx_conf_full_name(cf->cycle, cert, 1) != NGX_OK) { |
647 | 231 return NGX_ERROR; |
232 } | |
233 | |
234 if (SSL_CTX_load_verify_locations(ssl->ctx, (char *) cert->data, NULL) | |
235 == 0) | |
236 { | |
237 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
238 "SSL_CTX_load_verify_locations(\"%s\") failed", | |
239 cert->data); | |
240 return NGX_ERROR; | |
241 } | |
242 | |
671 | 243 list = SSL_load_client_CA_file((char *) cert->data); |
244 | |
245 if (list == NULL) { | |
246 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
247 "SSL_load_client_CA_file(\"%s\") failed", cert->data); | |
248 return NGX_ERROR; | |
249 } | |
250 | |
251 /* | |
252 * before 0.9.7h and 0.9.8 SSL_load_client_CA_file() | |
253 * always leaved an error in the error queue | |
254 */ | |
255 | |
256 ERR_clear_error(); | |
257 | |
258 SSL_CTX_set_client_CA_list(ssl->ctx, list); | |
259 | |
647 | 260 return NGX_OK; |
261 } | |
262 | |
263 | |
2995 | 264 ngx_int_t |
265 ngx_ssl_crl(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *crl) | |
266 { | |
267 X509_STORE *store; | |
268 X509_LOOKUP *lookup; | |
269 | |
270 if (crl->len == 0) { | |
271 return NGX_OK; | |
272 } | |
273 | |
274 if (ngx_conf_full_name(cf->cycle, crl, 1) != NGX_OK) { | |
275 return NGX_ERROR; | |
276 } | |
277 | |
278 store = SSL_CTX_get_cert_store(ssl->ctx); | |
279 | |
280 if (store == NULL) { | |
281 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
282 "SSL_CTX_get_cert_store() failed"); | |
283 return NGX_ERROR; | |
284 } | |
285 | |
286 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file()); | |
287 | |
288 if (lookup == NULL) { | |
289 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
290 "X509_STORE_add_lookup() failed"); | |
291 return NGX_ERROR; | |
292 } | |
293 | |
294 if (X509_LOOKUP_load_file(lookup, (char *) crl->data, X509_FILETYPE_PEM) | |
295 == 0) | |
296 { | |
297 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
298 "X509_LOOKUP_load_file(\"%s\") failed", crl->data); | |
299 return NGX_ERROR; | |
300 } | |
301 | |
302 X509_STORE_set_flags(store, | |
303 X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL); | |
304 | |
305 return NGX_OK; | |
306 } | |
307 | |
308 | |
671 | 309 static int |
310 ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store) | |
311 { | |
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312 #if (NGX_DEBUG) |
671 | 313 char *subject, *issuer; |
314 int err, depth; | |
315 X509 *cert; | |
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316 X509_NAME *sname, *iname; |
671 | 317 ngx_connection_t *c; |
318 ngx_ssl_conn_t *ssl_conn; | |
319 | |
320 ssl_conn = X509_STORE_CTX_get_ex_data(x509_store, | |
321 SSL_get_ex_data_X509_STORE_CTX_idx()); | |
322 | |
323 c = ngx_ssl_get_connection(ssl_conn); | |
324 | |
325 cert = X509_STORE_CTX_get_current_cert(x509_store); | |
326 err = X509_STORE_CTX_get_error(x509_store); | |
327 depth = X509_STORE_CTX_get_error_depth(x509_store); | |
328 | |
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329 sname = X509_get_subject_name(cert); |
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330 subject = sname ? X509_NAME_oneline(sname, NULL, 0) : "(none)"; |
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331 |
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332 iname = X509_get_issuer_name(cert); |
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333 issuer = iname ? X509_NAME_oneline(iname, NULL, 0) : "(none)"; |
671 | 334 |
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335 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, c->log, 0, |
671 | 336 "verify:%d, error:%d, depth:%d, " |
337 "subject:\"%s\",issuer: \"%s\"", | |
338 ok, err, depth, subject, issuer); | |
339 | |
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340 if (sname) { |
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341 OPENSSL_free(subject); |
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342 } |
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343 |
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344 if (iname) { |
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345 OPENSSL_free(issuer); |
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346 } |
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347 #endif |
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348 |
671 | 349 return 1; |
350 } | |
351 | |
352 | |
647 | 353 ngx_int_t |
547 | 354 ngx_ssl_generate_rsa512_key(ngx_ssl_t *ssl) |
355 { | |
671 | 356 RSA *key; |
357 | |
559 | 358 if (SSL_CTX_need_tmp_RSA(ssl->ctx) == 0) { |
359 return NGX_OK; | |
360 } | |
361 | |
671 | 362 key = RSA_generate_key(512, RSA_F4, NULL, NULL); |
547 | 363 |
671 | 364 if (key) { |
365 SSL_CTX_set_tmp_rsa(ssl->ctx, key); | |
366 | |
367 RSA_free(key); | |
368 | |
547 | 369 return NGX_OK; |
370 } | |
371 | |
372 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "RSA_generate_key(512) failed"); | |
373 | |
374 return NGX_ERROR; | |
375 } | |
376 | |
377 | |
378 ngx_int_t | |
2044 | 379 ngx_ssl_dhparam(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *file) |
380 { | |
381 DH *dh; | |
382 BIO *bio; | |
383 | |
384 /* | |
385 * -----BEGIN DH PARAMETERS----- | |
386 * MIGHAoGBALu8LcrYRnSQfEP89YDpz9vZWKP1aLQtSwju1OsPs1BMbAMCducQgAxc | |
387 * y7qokiYUxb7spWWl/fHSh6K8BJvmd4Bg6RqSp1fjBI9osHb302zI8pul34HcLKcl | |
388 * 7OZicMyaUDXYzs7vnqAnSmOrHlj6/UmI0PZdFGdX2gcd8EXP4WubAgEC | |
389 * -----END DH PARAMETERS----- | |
390 */ | |
391 | |
392 static unsigned char dh1024_p[] = { | |
393 0xBB, 0xBC, 0x2D, 0xCA, 0xD8, 0x46, 0x74, 0x90, 0x7C, 0x43, 0xFC, 0xF5, | |
394 0x80, 0xE9, 0xCF, 0xDB, 0xD9, 0x58, 0xA3, 0xF5, 0x68, 0xB4, 0x2D, 0x4B, | |
395 0x08, 0xEE, 0xD4, 0xEB, 0x0F, 0xB3, 0x50, 0x4C, 0x6C, 0x03, 0x02, 0x76, | |
396 0xE7, 0x10, 0x80, 0x0C, 0x5C, 0xCB, 0xBA, 0xA8, 0x92, 0x26, 0x14, 0xC5, | |
397 0xBE, 0xEC, 0xA5, 0x65, 0xA5, 0xFD, 0xF1, 0xD2, 0x87, 0xA2, 0xBC, 0x04, | |
398 0x9B, 0xE6, 0x77, 0x80, 0x60, 0xE9, 0x1A, 0x92, 0xA7, 0x57, 0xE3, 0x04, | |
399 0x8F, 0x68, 0xB0, 0x76, 0xF7, 0xD3, 0x6C, 0xC8, 0xF2, 0x9B, 0xA5, 0xDF, | |
400 0x81, 0xDC, 0x2C, 0xA7, 0x25, 0xEC, 0xE6, 0x62, 0x70, 0xCC, 0x9A, 0x50, | |
401 0x35, 0xD8, 0xCE, 0xCE, 0xEF, 0x9E, 0xA0, 0x27, 0x4A, 0x63, 0xAB, 0x1E, | |
402 0x58, 0xFA, 0xFD, 0x49, 0x88, 0xD0, 0xF6, 0x5D, 0x14, 0x67, 0x57, 0xDA, | |
403 0x07, 0x1D, 0xF0, 0x45, 0xCF, 0xE1, 0x6B, 0x9B | |
404 }; | |
405 | |
406 static unsigned char dh1024_g[] = { 0x02 }; | |
407 | |
408 | |
409 if (file->len == 0) { | |
410 | |
411 dh = DH_new(); | |
412 if (dh == NULL) { | |
413 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "DH_new() failed"); | |
414 return NGX_ERROR; | |
415 } | |
416 | |
417 dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL); | |
418 dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL); | |
419 | |
420 if (dh->p == NULL || dh->g == NULL) { | |
421 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "BN_bin2bn() failed"); | |
422 DH_free(dh); | |
423 return NGX_ERROR; | |
424 } | |
425 | |
426 SSL_CTX_set_tmp_dh(ssl->ctx, dh); | |
427 | |
428 DH_free(dh); | |
429 | |
430 return NGX_OK; | |
431 } | |
432 | |
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433 if (ngx_conf_full_name(cf->cycle, file, 1) != NGX_OK) { |
2044 | 434 return NGX_ERROR; |
435 } | |
436 | |
437 bio = BIO_new_file((char *) file->data, "r"); | |
438 if (bio == NULL) { | |
439 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
440 "BIO_new_file(\"%s\") failed", file->data); | |
441 return NGX_ERROR; | |
442 } | |
443 | |
444 dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL); | |
445 if (dh == NULL) { | |
446 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
447 "PEM_read_bio_DHparams(\"%s\") failed", file->data); | |
448 BIO_free(bio); | |
449 return NGX_ERROR; | |
450 } | |
451 | |
452 SSL_CTX_set_tmp_dh(ssl->ctx, dh); | |
453 | |
454 DH_free(dh); | |
455 BIO_free(bio); | |
456 | |
457 return NGX_OK; | |
458 } | |
459 | |
460 | |
461 ngx_int_t | |
547 | 462 ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, ngx_uint_t flags) |
577 | 463 { |
547 | 464 ngx_ssl_connection_t *sc; |
393
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465 |
547 | 466 sc = ngx_pcalloc(c->pool, sizeof(ngx_ssl_connection_t)); |
467 if (sc == NULL) { | |
393
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468 return NGX_ERROR; |
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469 } |
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470 |
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471 sc->buffer = ((flags & NGX_SSL_BUFFER) != 0); |
397
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472 |
547 | 473 sc->connection = SSL_new(ssl->ctx); |
395
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474 |
547 | 475 if (sc->connection == NULL) { |
395
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476 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_new() failed"); |
393
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477 return NGX_ERROR; |
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478 } |
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479 |
547 | 480 if (SSL_set_fd(sc->connection, c->fd) == 0) { |
395
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481 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_fd() failed"); |
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482 return NGX_ERROR; |
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483 } |
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484 |
577 | 485 if (flags & NGX_SSL_CLIENT) { |
486 SSL_set_connect_state(sc->connection); | |
487 | |
488 } else { | |
489 SSL_set_accept_state(sc->connection); | |
490 } | |
393
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491 |
969 | 492 if (SSL_set_ex_data(sc->connection, ngx_ssl_connection_index, c) == 0) { |
671 | 493 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_ex_data() failed"); |
494 return NGX_ERROR; | |
495 } | |
496 | |
547 | 497 c->ssl = sc; |
393
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498 |
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499 return NGX_OK; |
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500 } |
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501 |
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502 |
547 | 503 ngx_int_t |
577 | 504 ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session) |
505 { | |
506 if (session) { | |
507 if (SSL_set_session(c->ssl->connection, session) == 0) { | |
508 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_session() failed"); | |
509 return NGX_ERROR; | |
510 } | |
511 } | |
512 | |
513 return NGX_OK; | |
514 } | |
515 | |
516 | |
517 ngx_int_t | |
547 | 518 ngx_ssl_handshake(ngx_connection_t *c) |
519 { | |
520 int n, sslerr; | |
521 ngx_err_t err; | |
522 | |
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523 ngx_ssl_clear_error(c->log); |
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524 |
547 | 525 n = SSL_do_handshake(c->ssl->connection); |
526 | |
577 | 527 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
547 | 528 |
529 if (n == 1) { | |
530 | |
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531 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
547 | 532 return NGX_ERROR; |
533 } | |
534 | |
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535 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
547 | 536 return NGX_ERROR; |
537 } | |
538 | |
539 #if (NGX_DEBUG) | |
540 { | |
541 char buf[129], *s, *d; | |
542 SSL_CIPHER *cipher; | |
543 | |
544 cipher = SSL_get_current_cipher(c->ssl->connection); | |
545 | |
546 if (cipher) { | |
547 SSL_CIPHER_description(cipher, &buf[1], 128); | |
548 | |
549 for (s = &buf[1], d = buf; *s; s++) { | |
550 if (*s == ' ' && *d == ' ') { | |
551 continue; | |
552 } | |
553 | |
554 if (*s == LF || *s == CR) { | |
555 continue; | |
556 } | |
557 | |
558 *++d = *s; | |
559 } | |
560 | |
561 if (*d != ' ') { | |
562 d++; | |
563 } | |
564 | |
565 *d = '\0'; | |
566 | |
583 | 567 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
547 | 568 "SSL: %s, cipher: \"%s\"", |
577 | 569 SSL_get_version(c->ssl->connection), &buf[1]); |
547 | 570 |
571 if (SSL_session_reused(c->ssl->connection)) { | |
583 | 572 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
547 | 573 "SSL reused session"); |
574 } | |
575 | |
576 } else { | |
577 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
577 | 578 "SSL no shared ciphers"); |
547 | 579 } |
580 } | |
581 #endif | |
582 | |
583 c->ssl->handshaked = 1; | |
584 | |
585 c->recv = ngx_ssl_recv; | |
586 c->send = ngx_ssl_write; | |
577 | 587 c->recv_chain = ngx_ssl_recv_chain; |
588 c->send_chain = ngx_ssl_send_chain; | |
547 | 589 |
590 return NGX_OK; | |
591 } | |
592 | |
593 sslerr = SSL_get_error(c->ssl->connection, n); | |
594 | |
595 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); | |
596 | |
597 if (sslerr == SSL_ERROR_WANT_READ) { | |
598 c->read->ready = 0; | |
599 c->read->handler = ngx_ssl_handshake_handler; | |
591 | 600 c->write->handler = ngx_ssl_handshake_handler; |
547 | 601 |
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602 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
547 | 603 return NGX_ERROR; |
604 } | |
605 | |
606 return NGX_AGAIN; | |
607 } | |
608 | |
609 if (sslerr == SSL_ERROR_WANT_WRITE) { | |
610 c->write->ready = 0; | |
591 | 611 c->read->handler = ngx_ssl_handshake_handler; |
547 | 612 c->write->handler = ngx_ssl_handshake_handler; |
613 | |
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614 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
547 | 615 return NGX_ERROR; |
616 } | |
617 | |
618 return NGX_AGAIN; | |
619 } | |
620 | |
621 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; | |
622 | |
623 c->ssl->no_wait_shutdown = 1; | |
624 c->ssl->no_send_shutdown = 1; | |
591 | 625 c->read->eof = 1; |
547 | 626 |
627 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { | |
628 ngx_log_error(NGX_LOG_INFO, c->log, err, | |
577 | 629 "peer closed connection in SSL handshake"); |
547 | 630 |
631 return NGX_ERROR; | |
632 } | |
633 | |
591 | 634 c->read->error = 1; |
635 | |
547 | 636 ngx_ssl_connection_error(c, sslerr, err, "SSL_do_handshake() failed"); |
637 | |
638 return NGX_ERROR; | |
639 } | |
640 | |
641 | |
642 static void | |
643 ngx_ssl_handshake_handler(ngx_event_t *ev) | |
644 { | |
645 ngx_connection_t *c; | |
646 | |
647 c = ev->data; | |
648 | |
549 | 649 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
577 | 650 "SSL handshake handler: %d", ev->write); |
547 | 651 |
591 | 652 if (ev->timedout) { |
653 c->ssl->handler(c); | |
654 return; | |
655 } | |
656 | |
547 | 657 if (ngx_ssl_handshake(c) == NGX_AGAIN) { |
658 return; | |
659 } | |
660 | |
661 c->ssl->handler(c); | |
662 } | |
663 | |
664 | |
489 | 665 ssize_t |
577 | 666 ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl) |
667 { | |
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668 u_char *last; |
577 | 669 ssize_t n, bytes; |
670 ngx_buf_t *b; | |
671 | |
672 bytes = 0; | |
673 | |
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674 b = cl->buf; |
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675 last = b->last; |
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676 |
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677 for ( ;; ) { |
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|
678 |
427de53e45c2
ngx_ssl_recv_chain() must not update buf->last,
Igor Sysoev <igor@sysoev.ru>
parents:
1043
diff
changeset
|
679 n = ngx_ssl_recv(c, last, b->end - last); |
577 | 680 |
681 if (n > 0) { | |
1154
427de53e45c2
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Igor Sysoev <igor@sysoev.ru>
parents:
1043
diff
changeset
|
682 last += n; |
577 | 683 bytes += n; |
684 | |
1154
427de53e45c2
ngx_ssl_recv_chain() must not update buf->last,
Igor Sysoev <igor@sysoev.ru>
parents:
1043
diff
changeset
|
685 if (last == b->end) { |
577 | 686 cl = cl->next; |
1154
427de53e45c2
ngx_ssl_recv_chain() must not update buf->last,
Igor Sysoev <igor@sysoev.ru>
parents:
1043
diff
changeset
|
687 |
427de53e45c2
ngx_ssl_recv_chain() must not update buf->last,
Igor Sysoev <igor@sysoev.ru>
parents:
1043
diff
changeset
|
688 if (cl == NULL) { |
427de53e45c2
ngx_ssl_recv_chain() must not update buf->last,
Igor Sysoev <igor@sysoev.ru>
parents:
1043
diff
changeset
|
689 return bytes; |
427de53e45c2
ngx_ssl_recv_chain() must not update buf->last,
Igor Sysoev <igor@sysoev.ru>
parents:
1043
diff
changeset
|
690 } |
427de53e45c2
ngx_ssl_recv_chain() must not update buf->last,
Igor Sysoev <igor@sysoev.ru>
parents:
1043
diff
changeset
|
691 |
427de53e45c2
ngx_ssl_recv_chain() must not update buf->last,
Igor Sysoev <igor@sysoev.ru>
parents:
1043
diff
changeset
|
692 b = cl->buf; |
427de53e45c2
ngx_ssl_recv_chain() must not update buf->last,
Igor Sysoev <igor@sysoev.ru>
parents:
1043
diff
changeset
|
693 last = b->last; |
577 | 694 } |
695 | |
696 continue; | |
697 } | |
698 | |
699 if (bytes) { | |
2052
b4085596a7e6
fix "proxy_pass https://..." broken in r1427
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
700 |
b4085596a7e6
fix "proxy_pass https://..." broken in r1427
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
701 if (n == 0 || n == NGX_ERROR) { |
b4085596a7e6
fix "proxy_pass https://..." broken in r1427
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
702 c->read->ready = 1; |
b4085596a7e6
fix "proxy_pass https://..." broken in r1427
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
703 } |
b4085596a7e6
fix "proxy_pass https://..." broken in r1427
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
704 |
577 | 705 return bytes; |
706 } | |
707 | |
708 return n; | |
709 } | |
710 } | |
711 | |
712 | |
713 ssize_t | |
489 | 714 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
|
715 { |
489 | 716 int n, bytes; |
717 | |
718 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
|
719 c->read->error = 1; |
489 | 720 return NGX_ERROR; |
721 } | |
722 | |
577 | 723 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
|
724 c->read->ready = 0; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
725 c->read->eof = 1; |
577 | 726 return 0; |
727 } | |
728 | |
489 | 729 bytes = 0; |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
730 |
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
731 ngx_ssl_clear_error(c->log); |
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
732 |
489 | 733 /* |
734 * SSL_read() may return data in parts, so try to read | |
735 * until SSL_read() would return no data | |
736 */ | |
737 | |
738 for ( ;; ) { | |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
739 |
543 | 740 n = SSL_read(c->ssl->connection, buf, size); |
489 | 741 |
577 | 742 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
|
743 |
489 | 744 if (n > 0) { |
745 bytes += n; | |
746 } | |
747 | |
748 c->ssl->last = ngx_ssl_handle_recv(c, n); | |
749 | |
1426
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
750 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
|
751 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
752 size -= n; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
753 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
754 if (size == 0) { |
489 | 755 return bytes; |
577 | 756 } |
489 | 757 |
1426
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
758 buf += n; |
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 continue; |
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 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
763 if (bytes) { |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
764 return bytes; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
765 } |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
766 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
767 switch (c->ssl->last) { |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
768 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
769 case NGX_DONE: |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
770 c->read->ready = 0; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
771 c->read->eof = 1; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
772 return 0; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
773 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
774 case NGX_ERROR: |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
775 c->read->error = 1; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
776 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
777 /* fall thruogh */ |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
778 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
779 case NGX_AGAIN: |
577 | 780 return c->ssl->last; |
479 | 781 } |
489 | 782 } |
783 } | |
784 | |
785 | |
786 static ngx_int_t | |
787 ngx_ssl_handle_recv(ngx_connection_t *c, int n) | |
788 { | |
547 | 789 int sslerr; |
790 ngx_err_t err; | |
489 | 791 |
792 if (n > 0) { | |
479 | 793 |
473 | 794 if (c->ssl->saved_write_handler) { |
795 | |
509 | 796 c->write->handler = c->ssl->saved_write_handler; |
473 | 797 c->ssl->saved_write_handler = NULL; |
798 c->write->ready = 1; | |
799 | |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
800 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
473 | 801 return NGX_ERROR; |
802 } | |
803 | |
563 | 804 ngx_post_event(c->write, &ngx_posted_events); |
473 | 805 } |
806 | |
489 | 807 return NGX_OK; |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
808 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
809 |
543 | 810 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
|
811 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
812 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
|
813 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
814 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
|
815 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
816 if (sslerr == SSL_ERROR_WANT_READ) { |
455 | 817 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
|
818 return NGX_AGAIN; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
819 } |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
820 |
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
821 if (sslerr == SSL_ERROR_WANT_WRITE) { |
539 | 822 |
547 | 823 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
577 | 824 "peer started SSL renegotiation"); |
473 | 825 |
826 c->write->ready = 0; | |
827 | |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
828 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
473 | 829 return NGX_ERROR; |
830 } | |
831 | |
832 /* | |
833 * we do not set the timer because there is already the read event timer | |
834 */ | |
835 | |
836 if (c->ssl->saved_write_handler == NULL) { | |
509 | 837 c->ssl->saved_write_handler = c->write->handler; |
838 c->write->handler = ngx_ssl_write_handler; | |
473 | 839 } |
840 | |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
841 return NGX_AGAIN; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
842 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
843 |
547 | 844 c->ssl->no_wait_shutdown = 1; |
845 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
|
846 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
847 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { |
577 | 848 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
849 "peer shutdown SSL cleanly"); | |
850 return NGX_DONE; | |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
851 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
852 |
547 | 853 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
|
854 |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
855 return NGX_ERROR; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
856 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
857 |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
858 |
489 | 859 static void |
860 ngx_ssl_write_handler(ngx_event_t *wev) | |
473 | 861 { |
862 ngx_connection_t *c; | |
863 | |
864 c = wev->data; | |
547 | 865 |
509 | 866 c->read->handler(c->read); |
473 | 867 } |
868 | |
869 | |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
870 /* |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
871 * OpenSSL has no SSL_writev() so we copy several bufs into our 16K buffer |
473 | 872 * 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
|
873 * |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
874 * 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
|
875 * 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
|
876 */ |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
877 |
489 | 878 ngx_chain_t * |
879 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
|
880 { |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
881 int n; |
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
882 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
|
883 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
|
884 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
|
885 |
2280
6453161bf53e
always use buffer, if connection is buffered,
Igor Sysoev <igor@sysoev.ru>
parents:
2165
diff
changeset
|
886 if (!c->ssl->buffer) { |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
887 |
577 | 888 while (in) { |
889 if (ngx_buf_special(in->buf)) { | |
890 in = in->next; | |
891 continue; | |
892 } | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
893 |
577 | 894 n = ngx_ssl_write(c, in->buf->pos, in->buf->last - in->buf->pos); |
895 | |
896 if (n == NGX_ERROR) { | |
897 return NGX_CHAIN_ERROR; | |
898 } | |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
899 |
577 | 900 if (n == NGX_AGAIN) { |
597 | 901 c->buffered |= NGX_SSL_BUFFERED; |
577 | 902 return in; |
903 } | |
904 | |
905 in->buf->pos += n; | |
906 | |
907 if (in->buf->pos == in->buf->last) { | |
908 in = in->next; | |
909 } | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
910 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
911 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
912 return in; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
913 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
914 |
473 | 915 |
916 /* the maximum limit size is the maximum uint32_t value - the page size */ | |
917 | |
1354
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
918 if (limit == 0 || limit > (off_t) (NGX_MAX_UINT32_VALUE - ngx_pagesize)) { |
473 | 919 limit = NGX_MAX_UINT32_VALUE - ngx_pagesize; |
920 } | |
921 | |
577 | 922 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
|
923 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
924 if (buf == NULL) { |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
925 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
|
926 if (buf == NULL) { |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
927 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
|
928 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
929 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
930 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
|
931 } |
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 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
|
934 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
|
935 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
|
936 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
|
937 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
938 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
939 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
|
940 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
|
941 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
|
942 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
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 send = 0; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
945 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
|
946 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
947 for ( ;; ) { |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
948 |
3283
52b1624b93c2
fix segfault in SSL if limit_rate is used
Igor Sysoev <igor@sysoev.ru>
parents:
3159
diff
changeset
|
949 while (in && buf->last < buf->end && send < limit) { |
583 | 950 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
|
951 flush = 1; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
952 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
953 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
954 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
|
955 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
|
956 continue; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
957 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
958 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
959 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
|
960 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
961 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
|
962 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
|
963 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
964 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
965 if (send + size > limit) { |
577 | 966 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
|
967 flush = 1; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
968 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
969 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
970 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
|
971 "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
|
972 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
973 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
|
974 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
975 buf->last += size; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
976 in->buf->pos += size; |
3283
52b1624b93c2
fix segfault in SSL if limit_rate is used
Igor Sysoev <igor@sysoev.ru>
parents:
3159
diff
changeset
|
977 send += size; |
577 | 978 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
979 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
|
980 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
|
981 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
982 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
983 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
984 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
|
985 |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
986 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
|
987 break; |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
988 } |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
989 |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
990 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
|
991 |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
992 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
|
993 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
|
994 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
995 |
511 | 996 if (n == NGX_AGAIN) { |
597 | 997 c->buffered |= NGX_SSL_BUFFERED; |
511 | 998 return in; |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
999 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1000 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1001 buf->pos += n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1002 c->sent += n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1003 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1004 if (n < size) { |
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 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
|
1009 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
|
1010 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
|
1011 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1012 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1013 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
|
1014 break; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1015 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1016 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1017 |
597 | 1018 if (buf->pos < buf->last) { |
1019 c->buffered |= NGX_SSL_BUFFERED; | |
1020 | |
1021 } else { | |
1022 c->buffered &= ~NGX_SSL_BUFFERED; | |
1023 } | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1024 |
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
1025 return in; |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1026 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
1027 |
de797f3b4c27
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parents:
396
diff
changeset
|
1028 |
539 | 1029 ssize_t |
489 | 1030 ngx_ssl_write(ngx_connection_t *c, u_char *data, size_t size) |
397
de797f3b4c27
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parents:
396
diff
changeset
|
1031 { |
547 | 1032 int n, sslerr; |
1033 ngx_err_t err; | |
397
de797f3b4c27
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parents:
396
diff
changeset
|
1034 |
1755
59e36c1c6296
cleaning stale global SSL error
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parents:
1754
diff
changeset
|
1035 ngx_ssl_clear_error(c->log); |
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diff
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|
1036 |
397
de797f3b4c27
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parents:
396
diff
changeset
|
1037 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL to write: %d", size); |
de797f3b4c27
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parents:
396
diff
changeset
|
1038 |
543 | 1039 n = SSL_write(c->ssl->connection, data, size); |
397
de797f3b4c27
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parents:
396
diff
changeset
|
1040 |
de797f3b4c27
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parents:
396
diff
changeset
|
1041 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_write: %d", n); |
de797f3b4c27
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parents:
396
diff
changeset
|
1042 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
1043 if (n > 0) { |
539 | 1044 |
473 | 1045 if (c->ssl->saved_read_handler) { |
1046 | |
509 | 1047 c->read->handler = c->ssl->saved_read_handler; |
473 | 1048 c->ssl->saved_read_handler = NULL; |
1049 c->read->ready = 1; | |
1050 | |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
1051 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
473 | 1052 return NGX_ERROR; |
1053 } | |
1054 | |
563 | 1055 ngx_post_event(c->read, &ngx_posted_events); |
473 | 1056 } |
1057 | |
397
de797f3b4c27
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parents:
396
diff
changeset
|
1058 return n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
1059 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1060 |
543 | 1061 sslerr = SSL_get_error(c->ssl->connection, n); |
397
de797f3b4c27
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parents:
396
diff
changeset
|
1062 |
de797f3b4c27
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parents:
396
diff
changeset
|
1063 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
de797f3b4c27
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parents:
396
diff
changeset
|
1064 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
1065 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); |
de797f3b4c27
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parents:
396
diff
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|
1066 |
de797f3b4c27
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parents:
396
diff
changeset
|
1067 if (sslerr == SSL_ERROR_WANT_WRITE) { |
de797f3b4c27
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parents:
396
diff
changeset
|
1068 c->write->ready = 0; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
1069 return NGX_AGAIN; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
1070 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
1071 |
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
1072 if (sslerr == SSL_ERROR_WANT_READ) { |
452 | 1073 |
547 | 1074 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
577 | 1075 "peer started SSL renegotiation"); |
473 | 1076 |
1077 c->read->ready = 0; | |
1078 | |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
1079 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
473 | 1080 return NGX_ERROR; |
1081 } | |
1082 | |
1083 /* | |
1084 * we do not set the timer because there is already | |
1085 * the write event timer | |
1086 */ | |
1087 | |
1088 if (c->ssl->saved_read_handler == NULL) { | |
509 | 1089 c->ssl->saved_read_handler = c->read->handler; |
1090 c->read->handler = ngx_ssl_read_handler; | |
473 | 1091 } |
1092 | |
397
de797f3b4c27
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parents:
396
diff
changeset
|
1093 return NGX_AGAIN; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
1094 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
1095 |
547 | 1096 c->ssl->no_wait_shutdown = 1; |
1097 c->ssl->no_send_shutdown = 1; | |
591 | 1098 c->write->error = 1; |
543 | 1099 |
547 | 1100 ngx_ssl_connection_error(c, sslerr, err, "SSL_write() failed"); |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1101 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
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parents:
396
diff
changeset
|
1102 return NGX_ERROR; |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1103 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1104 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
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parents:
393
diff
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|
1105 |
489 | 1106 static void |
1107 ngx_ssl_read_handler(ngx_event_t *rev) | |
473 | 1108 { |
1109 ngx_connection_t *c; | |
1110 | |
1111 c = rev->data; | |
547 | 1112 |
509 | 1113 c->write->handler(c->write); |
473 | 1114 } |
1115 | |
1116 | |
1779
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1117 void |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1118 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
|
1119 { |
1795
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1120 if (c->ssl->buf && c->ssl->buf->start) { |
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1121 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
|
1122 c->ssl->buf->start = NULL; |
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1123 } |
1779
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1124 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1125 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1126 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1127 |
489 | 1128 ngx_int_t |
1129 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
|
1130 { |
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1131 int n, sslerr, mode; |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1132 ngx_err_t err; |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1133 |
577 | 1134 if (c->timedout) { |
547 | 1135 mode = SSL_RECEIVED_SHUTDOWN|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
|
1136 |
547 | 1137 } else { |
1138 mode = SSL_get_shutdown(c->ssl->connection); | |
473 | 1139 |
547 | 1140 if (c->ssl->no_wait_shutdown) { |
1141 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
|
1142 } |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1143 |
547 | 1144 if (c->ssl->no_send_shutdown) { |
1145 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
|
1146 } |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1147 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1148 |
547 | 1149 SSL_set_shutdown(c->ssl->connection, mode); |
1150 | |
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1151 ngx_ssl_clear_error(c->log); |
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
1152 |
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1153 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
|
1154 |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1155 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
|
1156 |
461 | 1157 sslerr = 0; |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1158 |
1860 | 1159 /* SSL_shutdown() never returns -1, on error it returns 0 */ |
543 | 1160 |
1865
4bcbb0fe5c8d
fix bogus crit log message "SSL_shutdown() failed" introduced in r1755
Igor Sysoev <igor@sysoev.ru>
parents:
1861
diff
changeset
|
1161 if (n != 1 && ERR_peek_error()) { |
543 | 1162 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
|
1163 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
1164 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
|
1165 "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
|
1166 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1167 |
1865
4bcbb0fe5c8d
fix bogus crit log message "SSL_shutdown() failed" introduced in r1755
Igor Sysoev <igor@sysoev.ru>
parents:
1861
diff
changeset
|
1168 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
|
1169 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
|
1170 c->ssl = NULL; |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1171 |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1172 return NGX_OK; |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1173 } |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1174 |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1175 if (sslerr == SSL_ERROR_WANT_READ || sslerr == SSL_ERROR_WANT_WRITE) { |
577 | 1176 c->read->handler = ngx_ssl_shutdown_handler; |
589 | 1177 c->write->handler = ngx_ssl_shutdown_handler; |
577 | 1178 |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
1179 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1180 return NGX_ERROR; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1181 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1182 |
2388
722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
Igor Sysoev <igor@sysoev.ru>
parents:
2315
diff
changeset
|
1183 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1184 return NGX_ERROR; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1185 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1186 |
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1187 if (sslerr == SSL_ERROR_WANT_READ) { |
589 | 1188 ngx_add_timer(c->read, 30000); |
1189 } | |
1190 | |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1191 return NGX_AGAIN; |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1192 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
1193 |
591 | 1194 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
1195 | |
1196 ngx_ssl_connection_error(c, sslerr, err, "SSL_shutdown() failed"); | |
394
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diff
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|
1197 |
543 | 1198 SSL_free(c->ssl->connection); |
1199 c->ssl = NULL; | |
1200 | |
394
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diff
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|
1201 return NGX_ERROR; |
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diff
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|
1202 } |
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diff
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|
1203 |
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diff
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|
1204 |
547 | 1205 static void |
577 | 1206 ngx_ssl_shutdown_handler(ngx_event_t *ev) |
1207 { | |
1208 ngx_connection_t *c; | |
1209 ngx_connection_handler_pt handler; | |
1210 | |
1211 c = ev->data; | |
1212 handler = c->ssl->handler; | |
1213 | |
1214 if (ev->timedout) { | |
1215 c->timedout = 1; | |
1216 } | |
1217 | |
974
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diff
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|
1218 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "SSL shutdown handler"); |
577 | 1219 |
1220 if (ngx_ssl_shutdown(c) == NGX_AGAIN) { | |
1221 return; | |
1222 } | |
1223 | |
1224 handler(c); | |
1225 } | |
1226 | |
1227 | |
1228 static void | |
547 | 1229 ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, ngx_err_t err, |
1230 char *text) | |
1231 { | |
1876
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|
1232 int n; |
547 | 1233 ngx_uint_t level; |
1234 | |
1235 level = NGX_LOG_CRIT; | |
1236 | |
1237 if (sslerr == SSL_ERROR_SYSCALL) { | |
1238 | |
1239 if (err == NGX_ECONNRESET | |
1240 || err == NGX_EPIPE | |
1241 || err == NGX_ENOTCONN | |
589 | 1242 || err == NGX_ETIMEDOUT |
547 | 1243 || err == NGX_ECONNREFUSED |
1869
192443881e51
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diff
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|
1244 || err == NGX_ENETDOWN |
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add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
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diff
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|
1245 || err == NGX_ENETUNREACH |
192443881e51
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diff
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|
1246 || err == NGX_EHOSTDOWN |
547 | 1247 || err == NGX_EHOSTUNREACH) |
1248 { | |
1249 switch (c->log_error) { | |
1250 | |
1251 case NGX_ERROR_IGNORE_ECONNRESET: | |
1252 case NGX_ERROR_INFO: | |
1253 level = NGX_LOG_INFO; | |
1254 break; | |
1255 | |
1256 case NGX_ERROR_ERR: | |
1257 level = NGX_LOG_ERR; | |
1258 break; | |
1259 | |
1260 default: | |
1261 break; | |
1262 } | |
1263 } | |
1876
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|
1264 |
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|
1265 } else if (sslerr == SSL_ERROR_SSL) { |
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1266 |
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|
1267 n = ERR_GET_REASON(ERR_peek_error()); |
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|
1268 |
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|
1269 /* handshake failures */ |
2315
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|
1270 if (n == SSL_R_DIGEST_CHECK_FAILED /* 149 */ |
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|
1271 || n == SSL_R_NO_CIPHERS_PASSED /* 182 */ |
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|
1272 || n == SSL_R_NO_SHARED_CIPHER /* 193 */ |
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|
1273 || n == SSL_R_UNEXPECTED_MESSAGE /* 244 */ |
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|
1274 || n == SSL_R_UNEXPECTED_RECORD /* 245 */ |
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|
1275 || n == SSL_R_WRONG_VERSION_NUMBER /* 267 */ |
31fafd8e7436
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|
1276 || n == SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC /* 281 */ |
1877
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diff
changeset
|
1277 || n == 1000 /* SSL_R_SSLV3_ALERT_CLOSE_NOTIFY */ |
2315
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|
1278 || n == SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE /* 1010 */ |
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
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|
1279 || n == SSL_R_SSLV3_ALERT_BAD_RECORD_MAC /* 1020 */ |
31fafd8e7436
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|
1280 || n == SSL_R_TLSV1_ALERT_DECRYPTION_FAILED /* 1021 */ |
31fafd8e7436
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|
1281 || n == SSL_R_TLSV1_ALERT_RECORD_OVERFLOW /* 1022 */ |
31fafd8e7436
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|
1282 || n == SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE /* 1030 */ |
31fafd8e7436
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|
1283 || n == SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE /* 1040 */ |
31fafd8e7436
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|
1284 || n == SSL_R_SSLV3_ALERT_NO_CERTIFICATE /* 1041 */ |
31fafd8e7436
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|
1285 || n == SSL_R_SSLV3_ALERT_BAD_CERTIFICATE /* 1042 */ |
31fafd8e7436
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|
1286 || n == SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE /* 1043 */ |
31fafd8e7436
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parents:
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diff
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1287 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED /* 1044 */ |
31fafd8e7436
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|
1288 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED /* 1045 */ |
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1289 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN /* 1046 */ |
31fafd8e7436
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|
1290 || n == SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER /* 1047 */ |
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changeset
|
1291 || n == SSL_R_TLSV1_ALERT_UNKNOWN_CA /* 1048 */ |
31fafd8e7436
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2280
diff
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|
1292 || n == SSL_R_TLSV1_ALERT_ACCESS_DENIED /* 1049 */ |
31fafd8e7436
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Igor Sysoev <igor@sysoev.ru>
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2280
diff
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|
1293 || n == SSL_R_TLSV1_ALERT_DECODE_ERROR /* 1050 */ |
31fafd8e7436
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2280
diff
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|
1294 || n == SSL_R_TLSV1_ALERT_DECRYPT_ERROR /* 1051 */ |
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2280
diff
changeset
|
1295 || n == SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION /* 1060 */ |
31fafd8e7436
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diff
changeset
|
1296 || n == SSL_R_TLSV1_ALERT_PROTOCOL_VERSION /* 1070 */ |
31fafd8e7436
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changeset
|
1297 || n == SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY /* 1071 */ |
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diff
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|
1298 || n == SSL_R_TLSV1_ALERT_INTERNAL_ERROR /* 1080 */ |
31fafd8e7436
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|
1299 || n == SSL_R_TLSV1_ALERT_USER_CANCELLED /* 1090 */ |
31fafd8e7436
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1300 || n == SSL_R_TLSV1_ALERT_NO_RENEGOTIATION) /* 1100 */ |
1876
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|
1301 { |
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1302 switch (c->log_error) { |
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1303 |
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1304 case NGX_ERROR_IGNORE_ECONNRESET: |
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1305 case NGX_ERROR_INFO: |
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1306 level = NGX_LOG_INFO; |
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1307 break; |
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1308 |
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1309 case NGX_ERROR_ERR: |
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1310 level = NGX_LOG_ERR; |
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1311 break; |
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1312 |
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|
1313 default: |
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1314 break; |
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|
1315 } |
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|
1316 } |
547 | 1317 } |
1318 | |
1319 ngx_ssl_error(level, c->log, err, text); | |
1320 } | |
1321 | |
1322 | |
1755
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1323 static void |
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1324 ngx_ssl_clear_error(ngx_log_t *log) |
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1325 { |
1868 | 1326 while (ERR_peek_error()) { |
1755
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1327 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "ignoring stale global SSL error"); |
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1328 } |
1868 | 1329 |
1330 ERR_clear_error(); | |
1755
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1331 } |
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1332 |
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1333 |
583 | 1334 void ngx_cdecl |
489 | 1335 ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, char *fmt, ...) |
577 | 1336 { |
1861 | 1337 u_long n; |
1338 va_list args; | |
1339 u_char *p, *last; | |
1340 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
461 | 1341 |
1342 last = errstr + NGX_MAX_CONF_ERRSTR; | |
393
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1343 |
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|
1344 va_start(args, fmt); |
2764
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|
1345 p = ngx_vslprintf(errstr, last - 1, fmt, args); |
393
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1346 va_end(args); |
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|
1347 |
547 | 1348 p = ngx_cpystrn(p, (u_char *) " (SSL:", last - p); |
1349 | |
1861 | 1350 for ( ;; ) { |
583 | 1351 |
1352 n = ERR_get_error(); | |
1353 | |
1354 if (n == 0) { | |
1355 break; | |
1356 } | |
547 | 1357 |
1861 | 1358 if (p >= last) { |
1359 continue; | |
1360 } | |
1361 | |
547 | 1362 *p++ = ' '; |
393
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1363 |
547 | 1364 ERR_error_string_n(n, (char *) p, last - p); |
1365 | |
1366 while (p < last && *p) { | |
1367 p++; | |
1368 } | |
1369 } | |
393
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1370 |
395
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diff
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|
1371 ngx_log_error(level, log, err, "%s)", errstr); |
393
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1372 } |
509 | 1373 |
1374 | |
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1375 ngx_int_t |
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1376 ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx, |
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1377 ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout) |
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1378 { |
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1379 long cache_mode; |
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1380 |
1778 | 1381 if (builtin_session_cache == NGX_SSL_NO_SCACHE) { |
1382 SSL_CTX_set_session_cache_mode(ssl->ctx, SSL_SESS_CACHE_OFF); | |
1383 return NGX_OK; | |
1384 } | |
1385 | |
2032 | 1386 if (builtin_session_cache == NGX_SSL_NONE_SCACHE) { |
1387 | |
1388 /* | |
1389 * If the server explicitly says that it does not support | |
1390 * session reuse (see SSL_SESS_CACHE_OFF above), then | |
1391 * Outlook Express fails to upload a sent email to | |
1392 * the Sent Items folder on the IMAP server via a separate IMAP | |
1393 * connection in the background. Therefore we have a special | |
1394 * mode (SSL_SESS_CACHE_SERVER|SSL_SESS_CACHE_NO_INTERNAL_STORE) | |
1395 * where the server pretends that it supports session reuse, | |
1396 * but it does not actually store any session. | |
1397 */ | |
1398 | |
1399 SSL_CTX_set_session_cache_mode(ssl->ctx, | |
1400 SSL_SESS_CACHE_SERVER | |
1401 |SSL_SESS_CACHE_NO_AUTO_CLEAR | |
1402 |SSL_SESS_CACHE_NO_INTERNAL_STORE); | |
1403 | |
1404 SSL_CTX_sess_set_cache_size(ssl->ctx, 1); | |
1405 | |
1406 return NGX_OK; | |
1407 } | |
1408 | |
974
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|
1409 cache_mode = SSL_SESS_CACHE_SERVER; |
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Igor Sysoev <igor@sysoev.ru>
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969
diff
changeset
|
1410 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1411 if (shm_zone && builtin_session_cache == NGX_SSL_NO_BUILTIN_SCACHE) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1412 cache_mode |= SSL_SESS_CACHE_NO_INTERNAL; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1413 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1414 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1415 SSL_CTX_set_session_cache_mode(ssl->ctx, cache_mode); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1416 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1417 SSL_CTX_set_session_id_context(ssl->ctx, sess_ctx->data, sess_ctx->len); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1418 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1419 if (builtin_session_cache != NGX_SSL_NO_BUILTIN_SCACHE) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1420 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1421 if (builtin_session_cache != NGX_SSL_DFLT_BUILTIN_SCACHE) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1422 SSL_CTX_sess_set_cache_size(ssl->ctx, builtin_session_cache); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1423 } |
1015
32ebb6b13ff3
ssl_session_timeout was set only if builtin cache was used
Igor Sysoev <igor@sysoev.ru>
parents:
1014
diff
changeset
|
1424 } |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1425 |
2710 | 1426 SSL_CTX_set_timeout(ssl->ctx, (long) timeout); |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1427 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1428 if (shm_zone) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1429 shm_zone->init = ngx_ssl_session_cache_init; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1430 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1431 SSL_CTX_sess_set_new_cb(ssl->ctx, ngx_ssl_new_session); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1432 SSL_CTX_sess_set_get_cb(ssl->ctx, ngx_ssl_get_cached_session); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1433 SSL_CTX_sess_set_remove_cb(ssl->ctx, ngx_ssl_remove_session); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1434 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1435 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_session_cache_index, shm_zone) |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1436 == 0) |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1437 { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1438 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1439 "SSL_CTX_set_ex_data() failed"); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1440 return NGX_ERROR; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1441 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1442 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1443 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1444 return NGX_OK; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1445 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1446 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1447 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1448 static ngx_int_t |
993
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1449 ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data) |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1450 { |
2611
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1451 size_t len; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1452 ngx_slab_pool_t *shpool; |
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1453 ngx_ssl_session_cache_t *cache; |
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1454 |
993
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1455 if (data) { |
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1456 shm_zone->data = data; |
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1457 return NGX_OK; |
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1458 } |
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
989
diff
changeset
|
1459 |
2720
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1460 if (shm_zone->shm.exists) { |
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1461 shm_zone->data = data; |
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1462 return NGX_OK; |
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1463 } |
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1464 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1465 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
|
1466 |
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1467 cache = ngx_slab_alloc(shpool, sizeof(ngx_ssl_session_cache_t)); |
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1468 if (cache == NULL) { |
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1469 return NGX_ERROR; |
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1470 } |
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1471 |
2720
b3b8c66bd520
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Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1472 shpool->data = cache; |
b3b8c66bd520
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Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1473 shm_zone->data = cache; |
b3b8c66bd520
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Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
1474 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1475 ngx_rbtree_init(&cache->session_rbtree, &cache->sentinel, |
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1476 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
|
1477 |
1760 | 1478 ngx_queue_init(&cache->expire_queue); |
974
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1479 |
2716
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2710
diff
changeset
|
1480 len = sizeof(" in SSL session shared cache \"\"") + shm_zone->shm.name.len; |
2611
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1481 |
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1482 shpool->log_ctx = ngx_slab_alloc(shpool, len); |
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1483 if (shpool->log_ctx == NULL) { |
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1484 return NGX_ERROR; |
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1485 } |
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1486 |
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1487 ngx_sprintf(shpool->log_ctx, " in SSL session shared cache \"%V\"%Z", |
2716
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2710
diff
changeset
|
1488 &shm_zone->shm.name); |
2611
2bce3f6416c6
improve ngx_slab_alloc() error logging
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1489 |
974
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1490 return NGX_OK; |
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1491 } |
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1492 |
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1493 |
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1494 /* |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1495 * The length of the session id is 16 bytes for SSLv2 sessions and |
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1496 * between 1 and 32 bytes for SSLv3/TLSv1, typically 32 bytes. |
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1497 * It seems that the typical length of the external ASN1 representation |
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1498 * of a session is 118 or 119 bytes for SSLv3/TSLv1. |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1499 * |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1500 * Thus on 32-bit platforms we allocate separately an rbtree node, |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1501 * a session id, and an ASN1 representation, they take accordingly |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1502 * 64, 32, and 128 bytes. |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1503 * |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1504 * On 64-bit platforms we allocate separately an rbtree node + session_id, |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1505 * and an ASN1 representation, they take accordingly 128 and 128 bytes. |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1506 * |
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1507 * OpenSSL's i2d_SSL_SESSION() and d2i_SSL_SESSION are slow, |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1508 * so they are outside the code locked by shared pool mutex |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1509 */ |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
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969
diff
changeset
|
1510 |
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1511 static int |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1512 ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, ngx_ssl_session_t *sess) |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1513 { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1514 int len; |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1515 u_char *p, *id, *cached_sess; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1516 uint32_t hash; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1517 SSL_CTX *ssl_ctx; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1518 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
|
1519 ngx_connection_t *c; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1520 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
|
1521 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
|
1522 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
|
1523 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
|
1524 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1525 len = i2d_SSL_SESSION(sess, NULL); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1526 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1527 /* do not cache too big session */ |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1528 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1529 if (len > (int) NGX_SSL_MAX_SESSION_SIZE) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1530 return 0; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1531 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1532 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1533 p = buf; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1534 i2d_SSL_SESSION(sess, &p); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1535 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1536 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
|
1537 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1538 ssl_ctx = SSL_get_SSL_CTX(ssl_conn); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1539 shm_zone = SSL_CTX_get_ex_data(ssl_ctx, ngx_ssl_session_cache_index); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1540 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1541 cache = shm_zone->data; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1542 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
|
1543 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1544 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
|
1545 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1546 /* drop one or two expired sessions */ |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1547 ngx_ssl_expire_sessions(cache, shpool, 1); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1548 |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1549 cached_sess = ngx_slab_alloc_locked(shpool, len); |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1550 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1551 if (cached_sess == NULL) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1552 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1553 /* drop the oldest non-expired session and try once more */ |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1554 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1555 ngx_ssl_expire_sessions(cache, shpool, 0); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1556 |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1557 cached_sess = ngx_slab_alloc_locked(shpool, len); |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1558 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1559 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
|
1560 sess_id = NULL; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1561 goto failed; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1562 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1563 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1564 |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1565 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
|
1566 if (sess_id == NULL) { |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1567 goto failed; |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1568 } |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1569 |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1570 #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
|
1571 |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1572 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
|
1573 |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1574 #else |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1575 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1576 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
|
1577 if (id == NULL) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1578 goto failed; |
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 |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1581 #endif |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1582 |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1583 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
|
1584 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1585 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
|
1586 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1587 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
|
1588 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1589 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
3155 | 1590 "ssl new session: %08XD:%d:%d", |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1591 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
|
1592 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1593 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
|
1594 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
|
1595 sess_id->id = id; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1596 sess_id->len = len; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1597 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
|
1598 |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1599 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
|
1600 |
1760 | 1601 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
|
1602 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1603 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
|
1604 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1605 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
|
1606 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1607 return 0; |
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 failed: |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1610 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1611 if (cached_sess) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1612 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
|
1613 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1614 |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1615 if (sess_id) { |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1616 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
|
1617 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1618 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1619 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
|
1620 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1621 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
|
1622 "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
|
1623 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1624 return 0; |
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 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1627 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1628 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
|
1629 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
|
1630 int *copy) |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1631 { |
989
5595e47d4f17
d2i_SSL_SESSION() was changed in 0.9.7f
Igor Sysoev <igor@sysoev.ru>
parents:
974
diff
changeset
|
1632 #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
|
1633 const |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1634 #endif |
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
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969
diff
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|
1635 u_char *p; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
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969
diff
changeset
|
1636 uint32_t hash; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1637 ngx_int_t rc; |
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1638 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
|
1639 ngx_slab_pool_t *shpool; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1640 ngx_connection_t *c; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1641 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
|
1642 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
|
1643 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
|
1644 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
|
1645 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
|
1646 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1647 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
|
1648 |
1027
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fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
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1025
diff
changeset
|
1649 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
|
1650 *copy = 0; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1651 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1652 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
3155 | 1653 "ssl get session: %08XD:%d", hash, len); |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1654 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1655 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
|
1656 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
|
1657 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1658 cache = shm_zone->data; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1659 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1660 sess = NULL; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1661 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1662 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1663 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1664 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
|
1665 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1666 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
|
1667 sentinel = cache->session_rbtree.sentinel; |
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1668 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1669 while (node != sentinel) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1670 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1671 if (hash < node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1672 node = node->left; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1673 continue; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1674 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1675 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1676 if (hash > node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1677 node = node->right; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1678 continue; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1679 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1680 |
1013
7dd987e09701
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Igor Sysoev <igor@sysoev.ru>
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993
diff
changeset
|
1681 /* hash == node->key */ |
7dd987e09701
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1682 |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
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993
diff
changeset
|
1683 do { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1684 sess_id = (ngx_ssl_sess_id_t *) node; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1685 |
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1686 rc = ngx_memn2cmp(id, sess_id->id, |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1687 (size_t) len, (size_t) node->data); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1688 if (rc == 0) { |
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1689 |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1690 if (sess_id->expire > ngx_time()) { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1691 ngx_memcpy(buf, sess_id->session, sess_id->len); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
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1025
diff
changeset
|
1692 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
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1025
diff
changeset
|
1693 ngx_shmtx_unlock(&shpool->mutex); |
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
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1025
diff
changeset
|
1694 |
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fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
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1025
diff
changeset
|
1695 p = buf; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1696 sess = d2i_SSL_SESSION(NULL, &p, sess_id->len); |
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
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1025
diff
changeset
|
1697 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1698 return sess; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1699 } |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1700 |
1760 | 1701 ngx_queue_remove(&sess_id->queue); |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1702 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1703 ngx_rbtree_delete(&cache->session_rbtree, node); |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1704 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1705 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
|
1706 #if (NGX_PTR_SIZE == 4) |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1707 ngx_slab_free_locked(shpool, sess_id->id); |
1017
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Igor Sysoev <igor@sysoev.ru>
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1015
diff
changeset
|
1708 #endif |
1027
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fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1709 ngx_slab_free_locked(shpool, sess_id); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
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1025
diff
changeset
|
1710 |
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
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1025
diff
changeset
|
1711 sess = NULL; |
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
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1025
diff
changeset
|
1712 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1713 goto done; |
1013
7dd987e09701
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1714 } |
974
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move the session cache callbacks to the ngx_openssl_module
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diff
changeset
|
1715 |
1027
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fix duplicate rbtree keys case
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1025
diff
changeset
|
1716 node = (rc < 0) ? node->left : node->right; |
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
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|
1717 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1718 } while (node != sentinel && hash == node->key); |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
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diff
changeset
|
1719 |
1013
7dd987e09701
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1720 break; |
7dd987e09701
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1721 } |
974
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
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|
1722 |
1013
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1723 done: |
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1724 |
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changeset
|
1725 ngx_shmtx_unlock(&shpool->mutex); |
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|
1726 |
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diff
changeset
|
1727 return sess; |
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diff
changeset
|
1728 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1729 |
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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
|
1730 |
1924
291689a7e5dc
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Igor Sysoev <igor@sysoev.ru>
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1877
diff
changeset
|
1731 void |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1732 ngx_ssl_remove_cached_session(SSL_CTX *ssl, ngx_ssl_session_t *sess) |
291689a7e5dc
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Igor Sysoev <igor@sysoev.ru>
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1877
diff
changeset
|
1733 { |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1734 SSL_CTX_remove_session(ssl, sess); |
291689a7e5dc
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Igor Sysoev <igor@sysoev.ru>
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1877
diff
changeset
|
1735 |
291689a7e5dc
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Igor Sysoev <igor@sysoev.ru>
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1877
diff
changeset
|
1736 ngx_ssl_remove_session(ssl, sess); |
291689a7e5dc
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Igor Sysoev <igor@sysoev.ru>
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1877
diff
changeset
|
1737 } |
291689a7e5dc
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Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1738 |
291689a7e5dc
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Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1739 |
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
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969
diff
changeset
|
1740 static void |
8dfb3aa75de2
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Igor Sysoev <igor@sysoev.ru>
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969
diff
changeset
|
1741 ngx_ssl_remove_session(SSL_CTX *ssl, ngx_ssl_session_t *sess) |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
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diff
changeset
|
1742 { |
1027
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1025
diff
changeset
|
1743 size_t len; |
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
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1025
diff
changeset
|
1744 u_char *id; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1745 uint32_t hash; |
1027
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1746 ngx_int_t rc; |
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1747 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
|
1748 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
|
1749 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
|
1750 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
|
1751 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
|
1752 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1753 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
|
1754 |
1924
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1755 if (shm_zone == NULL) { |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1756 return; |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1757 } |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1758 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1759 cache = shm_zone->data; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1760 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1761 id = sess->session_id; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1762 len = (size_t) sess->session_id_length; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1763 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1764 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
|
1765 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1766 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, |
3155 | 1767 "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
|
1768 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1769 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
|
1770 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1771 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
|
1772 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1773 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
|
1774 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
|
1775 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1776 while (node != sentinel) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1777 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1778 if (hash < node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1779 node = node->left; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1780 continue; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1781 } |
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 if (hash > node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1784 node = node->right; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1785 continue; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1786 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1787 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1788 /* hash == node->key */ |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1789 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1790 do { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1791 sess_id = (ngx_ssl_sess_id_t *) node; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1792 |
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1793 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
|
1794 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1795 if (rc == 0) { |
1760 | 1796 |
1797 ngx_queue_remove(&sess_id->queue); | |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1798 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1799 ngx_rbtree_delete(&cache->session_rbtree, node); |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1800 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1801 ngx_slab_free_locked(shpool, sess_id->session); |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1802 #if (NGX_PTR_SIZE == 4) |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1803 ngx_slab_free_locked(shpool, sess_id->id); |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1804 #endif |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1805 ngx_slab_free_locked(shpool, sess_id); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1806 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1807 goto done; |
1025 | 1808 } |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1809 |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1810 node = (rc < 0) ? node->left : node->right; |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1811 |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1812 } 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
|
1813 |
1013
7dd987e09701
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1814 break; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1815 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1816 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1817 done: |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1818 |
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1819 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
|
1820 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1821 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1822 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1823 static void |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1824 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
|
1825 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
|
1826 { |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1827 time_t now; |
1760 | 1828 ngx_queue_t *q; |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1829 ngx_ssl_sess_id_t *sess_id; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1830 |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1831 now = ngx_time(); |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1832 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1833 while (n < 3) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1834 |
1760 | 1835 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
|
1836 return; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1837 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1838 |
1760 | 1839 q = ngx_queue_last(&cache->expire_queue); |
1840 | |
1841 sess_id = ngx_queue_data(q, ngx_ssl_sess_id_t, queue); | |
1842 | |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1843 if (n++ != 0 && sess_id->expire > now) { |
1439 | 1844 return; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1845 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1846 |
1760 | 1847 ngx_queue_remove(q); |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1848 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1849 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1850 "expire session: %08Xi", sess_id->node.key); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1851 |
1760 | 1852 ngx_rbtree_delete(&cache->session_rbtree, &sess_id->node); |
1853 | |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1854 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
|
1855 #if (NGX_PTR_SIZE == 4) |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1856 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
|
1857 #endif |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1858 ngx_slab_free_locked(shpool, sess_id); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1859 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1860 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1861 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1862 |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1863 static void |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1864 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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1025
diff
changeset
|
1865 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1866 { |
1743
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1867 ngx_rbtree_node_t **p; |
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1868 ngx_ssl_sess_id_t *sess_id, *sess_id_temp; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1869 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1870 for ( ;; ) { |
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1871 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1872 if (node->key < temp->key) { |
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
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1025
diff
changeset
|
1873 |
1743
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1874 p = &temp->left; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1875 |
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1876 } else if (node->key > temp->key) { |
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1877 |
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1878 p = &temp->right; |
1027
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1879 |
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1880 } else { /* node->key == temp->key */ |
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1881 |
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1882 sess_id = (ngx_ssl_sess_id_t *) node; |
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1883 sess_id_temp = (ngx_ssl_sess_id_t *) temp; |
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1884 |
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1885 p = (ngx_memn2cmp(sess_id->id, sess_id_temp->id, |
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1886 (size_t) node->data, (size_t) temp->data) |
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1887 < 0) ? &temp->left : &temp->right; |
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1888 } |
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1889 |
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1890 if (*p == sentinel) { |
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1891 break; |
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1892 } |
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1893 |
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1894 temp = *p; |
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1895 } |
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1896 |
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1897 *p = node; |
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1898 node->parent = temp; |
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1899 node->left = sentinel; |
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1900 node->right = sentinel; |
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1901 ngx_rbt_red(node); |
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1902 } |
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1903 |
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1904 |
509 | 1905 void |
1906 ngx_ssl_cleanup_ctx(void *data) | |
1907 { | |
589 | 1908 ngx_ssl_t *ssl = data; |
509 | 1909 |
589 | 1910 SSL_CTX_free(ssl->ctx); |
509 | 1911 } |
541 | 1912 |
1913 | |
671 | 1914 ngx_int_t |
1915 ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
611 | 1916 { |
671 | 1917 s->data = (u_char *) SSL_get_version(c->ssl->connection); |
1918 return NGX_OK; | |
611 | 1919 } |
1920 | |
1921 | |
671 | 1922 ngx_int_t |
1923 ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
611 | 1924 { |
671 | 1925 s->data = (u_char *) SSL_get_cipher_name(c->ssl->connection); |
1926 return NGX_OK; | |
611 | 1927 } |
1928 | |
1929 | |
647 | 1930 ngx_int_t |
3154 | 1931 ngx_ssl_get_session_id(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
1932 { | |
1933 int len; | |
1934 u_char *p, *buf; | |
1935 SSL_SESSION *sess; | |
1936 | |
1937 sess = SSL_get0_session(c->ssl->connection); | |
1938 | |
1939 len = i2d_SSL_SESSION(sess, NULL); | |
1940 | |
1941 buf = ngx_alloc(len, c->log); | |
1942 if (buf == NULL) { | |
1943 return NGX_ERROR; | |
1944 } | |
1945 | |
1946 s->len = 2 * len; | |
1947 s->data = ngx_pnalloc(pool, 2 * len); | |
1948 if (s->data == NULL) { | |
3159 | 1949 ngx_free(buf); |
3154 | 1950 return NGX_ERROR; |
1951 } | |
1952 | |
1953 p = buf; | |
1954 i2d_SSL_SESSION(sess, &p); | |
1955 | |
1956 ngx_hex_dump(s->data, buf, len); | |
1957 | |
1958 ngx_free(buf); | |
1959 | |
1960 return NGX_OK; | |
1961 } | |
1962 | |
1963 | |
1964 ngx_int_t | |
2123 | 1965 ngx_ssl_get_raw_certificate(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
2045 | 1966 { |
1967 size_t len; | |
1968 BIO *bio; | |
1969 X509 *cert; | |
1970 | |
1971 s->len = 0; | |
1972 | |
1973 cert = SSL_get_peer_certificate(c->ssl->connection); | |
1974 if (cert == NULL) { | |
1975 return NGX_OK; | |
1976 } | |
1977 | |
1978 bio = BIO_new(BIO_s_mem()); | |
1979 if (bio == NULL) { | |
1980 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "BIO_new() failed"); | |
1981 X509_free(cert); | |
1982 return NGX_ERROR; | |
1983 } | |
1984 | |
1985 if (PEM_write_bio_X509(bio, cert) == 0) { | |
1986 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "PEM_write_bio_X509() failed"); | |
1987 goto failed; | |
1988 } | |
1989 | |
1990 len = BIO_pending(bio); | |
1991 s->len = len; | |
1992 | |
2049 | 1993 s->data = ngx_pnalloc(pool, len); |
2045 | 1994 if (s->data == NULL) { |
1995 goto failed; | |
1996 } | |
1997 | |
1998 BIO_read(bio, s->data, len); | |
1999 | |
2000 BIO_free(bio); | |
2001 X509_free(cert); | |
2002 | |
2003 return NGX_OK; | |
2004 | |
2005 failed: | |
2006 | |
2007 BIO_free(bio); | |
2008 X509_free(cert); | |
2009 | |
2010 return NGX_ERROR; | |
2011 } | |
2012 | |
2013 | |
2014 ngx_int_t | |
2123 | 2015 ngx_ssl_get_certificate(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
2016 { | |
2017 u_char *p; | |
2018 size_t len; | |
2019 ngx_uint_t i; | |
2020 ngx_str_t cert; | |
2021 | |
2022 if (ngx_ssl_get_raw_certificate(c, pool, &cert) != NGX_OK) { | |
2023 return NGX_ERROR; | |
2024 } | |
2025 | |
2026 if (cert.len == 0) { | |
2027 s->len = 0; | |
2028 return NGX_OK; | |
2029 } | |
2030 | |
2031 len = cert.len - 1; | |
2032 | |
2033 for (i = 0; i < cert.len - 1; i++) { | |
2034 if (cert.data[i] == LF) { | |
2035 len++; | |
2036 } | |
2037 } | |
2038 | |
2039 s->len = len; | |
2040 s->data = ngx_pnalloc(pool, len); | |
2041 if (s->data == NULL) { | |
2042 return NGX_ERROR; | |
2043 } | |
2044 | |
2045 p = s->data; | |
2046 | |
3002
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2047 for (i = 0; i < cert.len - 1; i++) { |
2123 | 2048 *p++ = cert.data[i]; |
2049 if (cert.data[i] == LF) { | |
2050 *p++ = '\t'; | |
2051 } | |
2052 } | |
2053 | |
2054 return NGX_OK; | |
2055 } | |
2056 | |
2057 | |
2058 ngx_int_t | |
647 | 2059 ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) |
2060 { | |
2061 char *p; | |
2062 size_t len; | |
2063 X509 *cert; | |
2064 X509_NAME *name; | |
2065 | |
2066 s->len = 0; | |
2067 | |
2068 cert = SSL_get_peer_certificate(c->ssl->connection); | |
2069 if (cert == NULL) { | |
2070 return NGX_OK; | |
2071 } | |
2072 | |
2073 name = X509_get_subject_name(cert); | |
2074 if (name == NULL) { | |
1974
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|
2075 X509_free(cert); |
647 | 2076 return NGX_ERROR; |
2077 } | |
2078 | |
2079 p = X509_NAME_oneline(name, NULL, 0); | |
2080 | |
2081 for (len = 0; p[len]; len++) { /* void */ } | |
2082 | |
2083 s->len = len; | |
2049 | 2084 s->data = ngx_pnalloc(pool, len); |
647 | 2085 if (s->data == NULL) { |
2086 OPENSSL_free(p); | |
1974
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diff
changeset
|
2087 X509_free(cert); |
647 | 2088 return NGX_ERROR; |
2089 } | |
2090 | |
2091 ngx_memcpy(s->data, p, len); | |
2092 | |
2093 OPENSSL_free(p); | |
1974
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diff
changeset
|
2094 X509_free(cert); |
647 | 2095 |
2096 return NGX_OK; | |
2097 } | |
2098 | |
2099 | |
2100 ngx_int_t | |
2101 ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
2102 { | |
2103 char *p; | |
2104 size_t len; | |
2105 X509 *cert; | |
2106 X509_NAME *name; | |
2107 | |
2108 s->len = 0; | |
2109 | |
2110 cert = SSL_get_peer_certificate(c->ssl->connection); | |
2111 if (cert == NULL) { | |
2112 return NGX_OK; | |
2113 } | |
2114 | |
2115 name = X509_get_issuer_name(cert); | |
2116 if (name == NULL) { | |
1974
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diff
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|
2117 X509_free(cert); |
647 | 2118 return NGX_ERROR; |
2119 } | |
2120 | |
2121 p = X509_NAME_oneline(name, NULL, 0); | |
2122 | |
2123 for (len = 0; p[len]; len++) { /* void */ } | |
2124 | |
2125 s->len = len; | |
2049 | 2126 s->data = ngx_pnalloc(pool, len); |
647 | 2127 if (s->data == NULL) { |
2128 OPENSSL_free(p); | |
1974
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diff
changeset
|
2129 X509_free(cert); |
647 | 2130 return NGX_ERROR; |
2131 } | |
2132 | |
2133 ngx_memcpy(s->data, p, len); | |
2134 | |
2135 OPENSSL_free(p); | |
1974
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fix memory leak when ssl_verify_client is on
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diff
changeset
|
2136 X509_free(cert); |
647 | 2137 |
2138 return NGX_OK; | |
2139 } | |
2140 | |
2141 | |
671 | 2142 ngx_int_t |
2143 ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
2144 { | |
2145 size_t len; | |
2146 X509 *cert; | |
2147 BIO *bio; | |
2148 | |
2149 s->len = 0; | |
2150 | |
2151 cert = SSL_get_peer_certificate(c->ssl->connection); | |
2152 if (cert == NULL) { | |
2153 return NGX_OK; | |
2154 } | |
2155 | |
2156 bio = BIO_new(BIO_s_mem()); | |
2157 if (bio == NULL) { | |
1974
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diff
changeset
|
2158 X509_free(cert); |
671 | 2159 return NGX_ERROR; |
2160 } | |
2161 | |
2162 i2a_ASN1_INTEGER(bio, X509_get_serialNumber(cert)); | |
2163 len = BIO_pending(bio); | |
2164 | |
2165 s->len = len; | |
2049 | 2166 s->data = ngx_pnalloc(pool, len); |
671 | 2167 if (s->data == NULL) { |
2168 BIO_free(bio); | |
1974
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diff
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|
2169 X509_free(cert); |
671 | 2170 return NGX_ERROR; |
2171 } | |
2172 | |
2173 BIO_read(bio, s->data, len); | |
2174 BIO_free(bio); | |
1974
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|
2175 X509_free(cert); |
671 | 2176 |
2177 return NGX_OK; | |
2178 } | |
2179 | |
2180 | |
2994 | 2181 ngx_int_t |
2182 ngx_ssl_get_client_verify(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
2183 { | |
2184 X509 *cert; | |
2185 | |
2186 if (SSL_get_verify_result(c->ssl->connection) != X509_V_OK) { | |
2187 s->len = sizeof("FAILED") - 1; | |
2188 s->data = (u_char *) "FAILED"; | |
2189 | |
2190 return NGX_OK; | |
2191 } | |
2192 | |
2193 cert = SSL_get_peer_certificate(c->ssl->connection); | |
2194 | |
2195 if (cert) { | |
2196 s->len = sizeof("SUCCESS") - 1; | |
2197 s->data = (u_char *) "SUCCESS"; | |
2198 | |
2199 } else { | |
2200 s->len = sizeof("NONE") - 1; | |
2201 s->data = (u_char *) "NONE"; | |
2202 } | |
2203 | |
2204 X509_free(cert); | |
2205 | |
2206 return NGX_OK; | |
2207 } | |
2208 | |
2209 | |
541 | 2210 static void * |
2211 ngx_openssl_create_conf(ngx_cycle_t *cycle) | |
2212 { | |
2213 ngx_openssl_conf_t *oscf; | |
577 | 2214 |
541 | 2215 oscf = ngx_pcalloc(cycle->pool, sizeof(ngx_openssl_conf_t)); |
2216 if (oscf == NULL) { | |
2912
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|
2217 return NULL; |
541 | 2218 } |
577 | 2219 |
541 | 2220 /* |
2221 * set by ngx_pcalloc(): | |
577 | 2222 * |
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2223 * oscf->engine = 0; |
577 | 2224 */ |
541 | 2225 |
2226 return oscf; | |
2227 } | |
2228 | |
2229 | |
2230 static char * | |
2504
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diff
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|
2231 ngx_openssl_engine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
541 | 2232 { |
2233 ngx_openssl_conf_t *oscf = conf; | |
571 | 2234 |
2504
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2235 ENGINE *engine; |
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2236 ngx_str_t *value; |
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2237 |
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2238 if (oscf->engine) { |
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|
2239 return "is duplicate"; |
541 | 2240 } |
577 | 2241 |
2504
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2242 oscf->engine = 1; |
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2243 |
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2244 value = cf->args->elts; |
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2245 |
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2246 engine = ENGINE_by_id((const char *) value[1].data); |
541 | 2247 |
2248 if (engine == NULL) { | |
2504
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2249 ngx_ssl_error(NGX_LOG_WARN, cf->log, 0, |
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diff
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|
2250 "ENGINE_by_id(\"%V\") failed", &value[1]); |
541 | 2251 return NGX_CONF_ERROR; |
2252 } | |
2253 | |
2254 if (ENGINE_set_default(engine, ENGINE_METHOD_ALL) == 0) { | |
2504
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2255 ngx_ssl_error(NGX_LOG_WARN, cf->log, 0, |
541 | 2256 "ENGINE_set_default(\"%V\", ENGINE_METHOD_ALL) failed", |
2504
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2257 &value[1]); |
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2258 |
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2259 ENGINE_free(engine); |
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2260 |
541 | 2261 return NGX_CONF_ERROR; |
2262 } | |
2263 | |
2264 ENGINE_free(engine); | |
2265 | |
2266 return NGX_CONF_OK; | |
2504
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|
2267 } |
571 | 2268 |
2269 | |
2270 static void | |
2271 ngx_openssl_exit(ngx_cycle_t *cycle) | |
2272 { | |
2273 ENGINE_cleanup(); | |
2274 } |