Mercurial > hg > nginx
annotate src/event/ngx_event_openssl.c @ 2638:a3f062177dba stable-0.6
r2336, r2337, r2339, r2390 merge:
bugfixes in error logging:
*) ngx_strerror_r() style and size == 0 bug fix
*) increase ngx_conf_log_error() buffer
*) always log an error code
*) fix segfault on close error
*) compact win32 errno logging
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Wed, 01 Apr 2009 15:47:12 +0000 |
parents | be8c6159590b |
children | 117442ab7c47 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 |
541 | 11 |
12 typedef struct { | |
13 ngx_str_t engine; | |
14 } ngx_openssl_conf_t; | |
479 | 15 |
393
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16 |
671 | 17 static int ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store); |
547 | 18 static void ngx_ssl_handshake_handler(ngx_event_t *ev); |
489 | 19 static ngx_int_t ngx_ssl_handle_recv(ngx_connection_t *c, int n); |
473 | 20 static void ngx_ssl_write_handler(ngx_event_t *wev); |
21 static void ngx_ssl_read_handler(ngx_event_t *rev); | |
577 | 22 static void ngx_ssl_shutdown_handler(ngx_event_t *ev); |
547 | 23 static void ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, |
24 ngx_err_t err, char *text); | |
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25 static void ngx_ssl_clear_error(ngx_log_t *log); |
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26 |
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27 static ngx_int_t ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, |
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28 void *data); |
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29 static int ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, |
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30 ngx_ssl_session_t *sess); |
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31 static ngx_ssl_session_t *ngx_ssl_get_cached_session(ngx_ssl_conn_t *ssl_conn, |
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32 u_char *id, int len, int *copy); |
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33 static void ngx_ssl_remove_session(SSL_CTX *ssl, ngx_ssl_session_t *sess); |
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34 static void ngx_ssl_expire_sessions(ngx_ssl_session_cache_t *cache, |
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35 ngx_slab_pool_t *shpool, ngx_uint_t n); |
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36 static void ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
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37 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); |
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38 |
541 | 39 static void *ngx_openssl_create_conf(ngx_cycle_t *cycle); |
40 static char *ngx_openssl_init_conf(ngx_cycle_t *cycle, void *conf); | |
571 | 41 static void ngx_openssl_exit(ngx_cycle_t *cycle); |
541 | 42 |
43 #if !(NGX_SSL_ENGINE) | |
44 static char *ngx_openssl_noengine(ngx_conf_t *cf, ngx_command_t *cmd, | |
45 void *conf); | |
46 #endif | |
47 | |
48 | |
49 static ngx_command_t ngx_openssl_commands[] = { | |
50 | |
51 { ngx_string("ssl_engine"), | |
52 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
53 #if (NGX_SSL_ENGINE) | |
54 ngx_conf_set_str_slot, | |
55 #else | |
56 ngx_openssl_noengine, | |
57 #endif | |
58 0, | |
59 offsetof(ngx_openssl_conf_t, engine), | |
60 NULL }, | |
61 | |
62 ngx_null_command | |
63 }; | |
64 | |
65 | |
66 static ngx_core_module_t ngx_openssl_module_ctx = { | |
67 ngx_string("openssl"), | |
68 ngx_openssl_create_conf, | |
69 ngx_openssl_init_conf | |
577 | 70 }; |
541 | 71 |
72 | |
73 ngx_module_t ngx_openssl_module = { | |
74 NGX_MODULE_V1, | |
75 &ngx_openssl_module_ctx, /* module context */ | |
76 ngx_openssl_commands, /* module directives */ | |
77 NGX_CORE_MODULE, /* module type */ | |
78 NULL, /* init master */ | |
79 NULL, /* init module */ | |
80 NULL, /* init process */ | |
81 NULL, /* init thread */ | |
82 NULL, /* exit thread */ | |
83 NULL, /* exit process */ | |
571 | 84 ngx_openssl_exit, /* exit master */ |
541 | 85 NGX_MODULE_V1_PADDING |
547 | 86 }; |
87 | |
88 | |
89 static long ngx_ssl_protocols[] = { | |
90 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
91 SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
92 SSL_OP_NO_SSLv2|SSL_OP_NO_TLSv1, | |
93 SSL_OP_NO_TLSv1, | |
94 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3, | |
95 SSL_OP_NO_SSLv3, | |
96 SSL_OP_NO_SSLv2, | |
97 0, | |
98 }; | |
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100 |
969 | 101 int ngx_ssl_connection_index; |
102 int ngx_ssl_server_conf_index; | |
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103 int ngx_ssl_session_cache_index; |
671 | 104 |
105 | |
489 | 106 ngx_int_t |
107 ngx_ssl_init(ngx_log_t *log) | |
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108 { |
968 | 109 #if OPENSSL_VERSION_NUMBER >= 0x00907000 |
110 OPENSSL_config(NULL); | |
111 #endif | |
112 | |
393
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113 SSL_library_init(); |
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114 SSL_load_error_strings(); |
541 | 115 |
116 #if (NGX_SSL_ENGINE) | |
479 | 117 ENGINE_load_builtin_engines(); |
541 | 118 #endif |
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119 |
969 | 120 ngx_ssl_connection_index = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL); |
671 | 121 |
969 | 122 if (ngx_ssl_connection_index == -1) { |
671 | 123 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "SSL_get_ex_new_index() failed"); |
124 return NGX_ERROR; | |
125 } | |
126 | |
969 | 127 ngx_ssl_server_conf_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
128 NULL); | |
129 if (ngx_ssl_server_conf_index == -1) { | |
130 ngx_ssl_error(NGX_LOG_ALERT, log, 0, | |
131 "SSL_CTX_get_ex_new_index() failed"); | |
132 return NGX_ERROR; | |
133 } | |
134 | |
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135 ngx_ssl_session_cache_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
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136 NULL); |
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137 if (ngx_ssl_session_cache_index == -1) { |
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138 ngx_ssl_error(NGX_LOG_ALERT, log, 0, |
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139 "SSL_CTX_get_ex_new_index() failed"); |
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140 return NGX_ERROR; |
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141 } |
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142 |
393
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143 return NGX_OK; |
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144 } |
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145 |
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146 |
489 | 147 ngx_int_t |
969 | 148 ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data) |
547 | 149 { |
577 | 150 ssl->ctx = SSL_CTX_new(SSLv23_method()); |
547 | 151 |
152 if (ssl->ctx == NULL) { | |
153 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "SSL_CTX_new() failed"); | |
154 return NGX_ERROR; | |
155 } | |
156 | |
969 | 157 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_server_conf_index, data) == 0) { |
158 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
159 "SSL_CTX_set_ex_data() failed"); | |
160 return NGX_ERROR; | |
161 } | |
162 | |
577 | 163 /* client side options */ |
164 | |
165 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_SESS_ID_BUG); | |
166 SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_CHALLENGE_BUG); | |
167 SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG); | |
168 | |
169 /* server side options */ | |
563 | 170 |
171 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG); | |
172 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER); | |
173 | |
174 /* this option allow a potential SSL 2.0 rollback (CAN-2005-2969) */ | |
175 SSL_CTX_set_options(ssl->ctx, SSL_OP_MSIE_SSLV2_RSA_PADDING); | |
176 | |
177 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLEAY_080_CLIENT_DH_BUG); | |
178 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_D5_BUG); | |
179 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_BLOCK_PADDING_BUG); | |
180 | |
181 #ifdef SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS | |
182 SSL_CTX_set_options(ssl->ctx, SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS); | |
183 #endif | |
184 | |
547 | 185 |
186 if (ngx_ssl_protocols[protocols >> 1] != 0) { | |
187 SSL_CTX_set_options(ssl->ctx, ngx_ssl_protocols[protocols >> 1]); | |
188 } | |
189 | |
190 SSL_CTX_set_read_ahead(ssl->ctx, 1); | |
191 | |
192 return NGX_OK; | |
193 } | |
194 | |
195 | |
196 ngx_int_t | |
563 | 197 ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
198 ngx_str_t *key) | |
547 | 199 { |
1352 | 200 if (ngx_conf_full_name(cf->cycle, cert, 1) == NGX_ERROR) { |
547 | 201 return NGX_ERROR; |
202 } | |
203 | |
563 | 204 if (SSL_CTX_use_certificate_chain_file(ssl->ctx, (char *) cert->data) |
547 | 205 == 0) |
206 { | |
207 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
563 | 208 "SSL_CTX_use_certificate_chain_file(\"%s\") failed", |
209 cert->data); | |
210 return NGX_ERROR; | |
211 } | |
212 | |
1352 | 213 if (ngx_conf_full_name(cf->cycle, key, 1) == NGX_ERROR) { |
563 | 214 return NGX_ERROR; |
215 } | |
216 | |
217 if (SSL_CTX_use_PrivateKey_file(ssl->ctx, (char *) key->data, | |
647 | 218 SSL_FILETYPE_PEM) |
219 == 0) | |
563 | 220 { |
221 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
222 "SSL_CTX_use_PrivateKey_file(\"%s\") failed", key->data); | |
547 | 223 return NGX_ERROR; |
224 } | |
225 | |
226 return NGX_OK; | |
227 } | |
228 | |
229 | |
230 ngx_int_t | |
671 | 231 ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
232 ngx_int_t depth) | |
647 | 233 { |
671 | 234 STACK_OF(X509_NAME) *list; |
235 | |
236 SSL_CTX_set_verify(ssl->ctx, SSL_VERIFY_PEER, ngx_http_ssl_verify_callback); | |
237 | |
238 SSL_CTX_set_verify_depth(ssl->ctx, depth); | |
239 | |
240 if (cert->len == 0) { | |
241 return NGX_OK; | |
242 } | |
243 | |
1352 | 244 if (ngx_conf_full_name(cf->cycle, cert, 1) == NGX_ERROR) { |
647 | 245 return NGX_ERROR; |
246 } | |
247 | |
248 if (SSL_CTX_load_verify_locations(ssl->ctx, (char *) cert->data, NULL) | |
249 == 0) | |
250 { | |
251 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
252 "SSL_CTX_load_verify_locations(\"%s\") failed", | |
253 cert->data); | |
254 return NGX_ERROR; | |
255 } | |
256 | |
671 | 257 list = SSL_load_client_CA_file((char *) cert->data); |
258 | |
259 if (list == NULL) { | |
260 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
261 "SSL_load_client_CA_file(\"%s\") failed", cert->data); | |
262 return NGX_ERROR; | |
263 } | |
264 | |
265 /* | |
266 * before 0.9.7h and 0.9.8 SSL_load_client_CA_file() | |
267 * always leaved an error in the error queue | |
268 */ | |
269 | |
270 ERR_clear_error(); | |
271 | |
272 SSL_CTX_set_client_CA_list(ssl->ctx, list); | |
273 | |
647 | 274 return NGX_OK; |
275 } | |
276 | |
277 | |
671 | 278 static int |
279 ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store) | |
280 { | |
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281 #if (NGX_DEBUG) |
671 | 282 char *subject, *issuer; |
283 int err, depth; | |
284 X509 *cert; | |
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285 X509_NAME *sname, *iname; |
671 | 286 ngx_connection_t *c; |
287 ngx_ssl_conn_t *ssl_conn; | |
288 | |
289 ssl_conn = X509_STORE_CTX_get_ex_data(x509_store, | |
290 SSL_get_ex_data_X509_STORE_CTX_idx()); | |
291 | |
292 c = ngx_ssl_get_connection(ssl_conn); | |
293 | |
294 cert = X509_STORE_CTX_get_current_cert(x509_store); | |
295 err = X509_STORE_CTX_get_error(x509_store); | |
296 depth = X509_STORE_CTX_get_error_depth(x509_store); | |
297 | |
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298 sname = X509_get_subject_name(cert); |
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299 subject = sname ? X509_NAME_oneline(sname, NULL, 0) : "(none)"; |
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300 |
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301 iname = X509_get_issuer_name(cert); |
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302 issuer = iname ? X509_NAME_oneline(iname, NULL, 0) : "(none)"; |
671 | 303 |
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304 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, c->log, 0, |
671 | 305 "verify:%d, error:%d, depth:%d, " |
306 "subject:\"%s\",issuer: \"%s\"", | |
307 ok, err, depth, subject, issuer); | |
308 | |
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309 if (sname) { |
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310 OPENSSL_free(subject); |
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311 } |
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312 |
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313 if (iname) { |
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314 OPENSSL_free(issuer); |
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315 } |
1977
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316 #endif |
1976
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317 |
671 | 318 return 1; |
319 } | |
320 | |
321 | |
647 | 322 ngx_int_t |
547 | 323 ngx_ssl_generate_rsa512_key(ngx_ssl_t *ssl) |
324 { | |
671 | 325 RSA *key; |
326 | |
559 | 327 if (SSL_CTX_need_tmp_RSA(ssl->ctx) == 0) { |
328 return NGX_OK; | |
329 } | |
330 | |
671 | 331 key = RSA_generate_key(512, RSA_F4, NULL, NULL); |
547 | 332 |
671 | 333 if (key) { |
334 SSL_CTX_set_tmp_rsa(ssl->ctx, key); | |
335 | |
336 RSA_free(key); | |
337 | |
547 | 338 return NGX_OK; |
339 } | |
340 | |
341 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "RSA_generate_key(512) failed"); | |
342 | |
343 return NGX_ERROR; | |
344 } | |
345 | |
346 | |
347 ngx_int_t | |
348 ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, ngx_uint_t flags) | |
577 | 349 { |
547 | 350 ngx_ssl_connection_t *sc; |
393
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351 |
547 | 352 sc = ngx_pcalloc(c->pool, sizeof(ngx_ssl_connection_t)); |
353 if (sc == NULL) { | |
393
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354 return NGX_ERROR; |
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355 } |
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356 |
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357 sc->buffer = ((flags & NGX_SSL_BUFFER) != 0); |
397
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358 |
547 | 359 sc->connection = SSL_new(ssl->ctx); |
395
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360 |
547 | 361 if (sc->connection == NULL) { |
395
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362 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_new() failed"); |
393
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363 return NGX_ERROR; |
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364 } |
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365 |
547 | 366 if (SSL_set_fd(sc->connection, c->fd) == 0) { |
395
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367 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_fd() failed"); |
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368 return NGX_ERROR; |
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369 } |
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370 |
577 | 371 if (flags & NGX_SSL_CLIENT) { |
372 SSL_set_connect_state(sc->connection); | |
373 | |
374 } else { | |
375 SSL_set_accept_state(sc->connection); | |
376 } | |
393
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377 |
969 | 378 if (SSL_set_ex_data(sc->connection, ngx_ssl_connection_index, c) == 0) { |
671 | 379 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_ex_data() failed"); |
380 return NGX_ERROR; | |
381 } | |
382 | |
547 | 383 c->ssl = sc; |
393
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384 |
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385 return NGX_OK; |
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386 } |
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387 |
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388 |
547 | 389 ngx_int_t |
577 | 390 ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session) |
391 { | |
392 if (session) { | |
393 if (SSL_set_session(c->ssl->connection, session) == 0) { | |
394 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_session() failed"); | |
395 return NGX_ERROR; | |
396 } | |
397 } | |
398 | |
399 return NGX_OK; | |
400 } | |
401 | |
402 | |
403 ngx_int_t | |
547 | 404 ngx_ssl_handshake(ngx_connection_t *c) |
405 { | |
406 int n, sslerr; | |
407 ngx_err_t err; | |
408 | |
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409 ngx_ssl_clear_error(c->log); |
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410 |
547 | 411 n = SSL_do_handshake(c->ssl->connection); |
412 | |
577 | 413 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
547 | 414 |
415 if (n == 1) { | |
416 | |
417 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
418 return NGX_ERROR; | |
419 } | |
420 | |
421 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
422 return NGX_ERROR; | |
423 } | |
424 | |
425 #if (NGX_DEBUG) | |
426 { | |
427 char buf[129], *s, *d; | |
428 SSL_CIPHER *cipher; | |
429 | |
430 cipher = SSL_get_current_cipher(c->ssl->connection); | |
431 | |
432 if (cipher) { | |
433 SSL_CIPHER_description(cipher, &buf[1], 128); | |
434 | |
435 for (s = &buf[1], d = buf; *s; s++) { | |
436 if (*s == ' ' && *d == ' ') { | |
437 continue; | |
438 } | |
439 | |
440 if (*s == LF || *s == CR) { | |
441 continue; | |
442 } | |
443 | |
444 *++d = *s; | |
445 } | |
446 | |
447 if (*d != ' ') { | |
448 d++; | |
449 } | |
450 | |
451 *d = '\0'; | |
452 | |
583 | 453 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
547 | 454 "SSL: %s, cipher: \"%s\"", |
577 | 455 SSL_get_version(c->ssl->connection), &buf[1]); |
547 | 456 |
457 if (SSL_session_reused(c->ssl->connection)) { | |
583 | 458 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
547 | 459 "SSL reused session"); |
460 } | |
461 | |
462 } else { | |
463 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
577 | 464 "SSL no shared ciphers"); |
547 | 465 } |
466 } | |
467 #endif | |
468 | |
469 c->ssl->handshaked = 1; | |
470 | |
471 c->recv = ngx_ssl_recv; | |
472 c->send = ngx_ssl_write; | |
577 | 473 c->recv_chain = ngx_ssl_recv_chain; |
474 c->send_chain = ngx_ssl_send_chain; | |
547 | 475 |
476 return NGX_OK; | |
477 } | |
478 | |
479 sslerr = SSL_get_error(c->ssl->connection, n); | |
480 | |
481 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); | |
482 | |
483 if (sslerr == SSL_ERROR_WANT_READ) { | |
484 c->read->ready = 0; | |
485 c->read->handler = ngx_ssl_handshake_handler; | |
591 | 486 c->write->handler = ngx_ssl_handshake_handler; |
547 | 487 |
488 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
489 return NGX_ERROR; | |
490 } | |
491 | |
492 return NGX_AGAIN; | |
493 } | |
494 | |
495 if (sslerr == SSL_ERROR_WANT_WRITE) { | |
496 c->write->ready = 0; | |
591 | 497 c->read->handler = ngx_ssl_handshake_handler; |
547 | 498 c->write->handler = ngx_ssl_handshake_handler; |
499 | |
500 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
501 return NGX_ERROR; | |
502 } | |
503 | |
504 return NGX_AGAIN; | |
505 } | |
506 | |
507 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; | |
508 | |
509 c->ssl->no_wait_shutdown = 1; | |
510 c->ssl->no_send_shutdown = 1; | |
591 | 511 c->read->eof = 1; |
547 | 512 |
513 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { | |
514 ngx_log_error(NGX_LOG_INFO, c->log, err, | |
577 | 515 "peer closed connection in SSL handshake"); |
547 | 516 |
517 return NGX_ERROR; | |
518 } | |
519 | |
591 | 520 c->read->error = 1; |
521 | |
547 | 522 ngx_ssl_connection_error(c, sslerr, err, "SSL_do_handshake() failed"); |
523 | |
524 return NGX_ERROR; | |
525 } | |
526 | |
527 | |
528 static void | |
529 ngx_ssl_handshake_handler(ngx_event_t *ev) | |
530 { | |
531 ngx_connection_t *c; | |
532 | |
533 c = ev->data; | |
534 | |
549 | 535 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
577 | 536 "SSL handshake handler: %d", ev->write); |
547 | 537 |
591 | 538 if (ev->timedout) { |
539 c->ssl->handler(c); | |
540 return; | |
541 } | |
542 | |
547 | 543 if (ngx_ssl_handshake(c) == NGX_AGAIN) { |
544 return; | |
545 } | |
546 | |
547 c->ssl->handler(c); | |
548 } | |
549 | |
550 | |
489 | 551 ssize_t |
577 | 552 ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl) |
553 { | |
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554 u_char *last; |
577 | 555 ssize_t n, bytes; |
556 ngx_buf_t *b; | |
557 | |
558 bytes = 0; | |
559 | |
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560 b = cl->buf; |
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561 last = b->last; |
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562 |
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563 for ( ;; ) { |
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564 |
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565 n = ngx_ssl_recv(c, last, b->end - last); |
577 | 566 |
567 if (n > 0) { | |
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568 last += n; |
577 | 569 bytes += n; |
570 | |
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571 if (last == b->end) { |
577 | 572 cl = cl->next; |
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573 |
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574 if (cl == NULL) { |
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575 return bytes; |
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576 } |
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577 |
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578 b = cl->buf; |
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579 last = b->last; |
577 | 580 } |
581 | |
582 continue; | |
583 } | |
584 | |
585 if (bytes) { | |
2103 | 586 |
587 if (n == 0 || n == NGX_ERROR) { | |
588 c->read->ready = 1; | |
589 } | |
590 | |
577 | 591 return bytes; |
592 } | |
593 | |
594 return n; | |
595 } | |
596 } | |
597 | |
598 | |
599 ssize_t | |
489 | 600 ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size) |
393
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601 { |
489 | 602 int n, bytes; |
603 | |
604 if (c->ssl->last == NGX_ERROR) { | |
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605 c->read->error = 1; |
489 | 606 return NGX_ERROR; |
607 } | |
608 | |
577 | 609 if (c->ssl->last == NGX_DONE) { |
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610 c->read->ready = 0; |
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611 c->read->eof = 1; |
577 | 612 return 0; |
613 } | |
614 | |
489 | 615 bytes = 0; |
393
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616 |
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617 ngx_ssl_clear_error(c->log); |
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618 |
489 | 619 /* |
620 * SSL_read() may return data in parts, so try to read | |
621 * until SSL_read() would return no data | |
622 */ | |
623 | |
624 for ( ;; ) { | |
393
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625 |
543 | 626 n = SSL_read(c->ssl->connection, buf, size); |
489 | 627 |
577 | 628 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_read: %d", n); |
393
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629 |
489 | 630 if (n > 0) { |
631 bytes += n; | |
632 } | |
633 | |
634 c->ssl->last = ngx_ssl_handle_recv(c, n); | |
635 | |
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636 if (c->ssl->last == NGX_OK) { |
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637 |
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638 size -= n; |
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639 |
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640 if (size == 0) { |
489 | 641 return bytes; |
577 | 642 } |
489 | 643 |
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644 buf += n; |
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645 |
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646 continue; |
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647 } |
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648 |
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649 if (bytes) { |
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650 return bytes; |
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651 } |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
652 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
653 switch (c->ssl->last) { |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
654 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
655 case NGX_DONE: |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
656 c->read->ready = 0; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
657 c->read->eof = 1; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
658 return 0; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
659 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
660 case NGX_ERROR: |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
661 c->read->error = 1; |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
662 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
663 /* fall thruogh */ |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
664 |
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
665 case NGX_AGAIN: |
577 | 666 return c->ssl->last; |
479 | 667 } |
489 | 668 } |
669 } | |
670 | |
671 | |
672 static ngx_int_t | |
673 ngx_ssl_handle_recv(ngx_connection_t *c, int n) | |
674 { | |
547 | 675 int sslerr; |
676 ngx_err_t err; | |
489 | 677 |
678 if (n > 0) { | |
479 | 679 |
473 | 680 if (c->ssl->saved_write_handler) { |
681 | |
509 | 682 c->write->handler = c->ssl->saved_write_handler; |
473 | 683 c->ssl->saved_write_handler = NULL; |
684 c->write->ready = 1; | |
685 | |
686 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
687 return NGX_ERROR; | |
688 } | |
689 | |
563 | 690 ngx_post_event(c->write, &ngx_posted_events); |
473 | 691 } |
692 | |
489 | 693 return NGX_OK; |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
694 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
695 |
543 | 696 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
|
697 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
698 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
|
699 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
700 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
|
701 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
702 if (sslerr == SSL_ERROR_WANT_READ) { |
455 | 703 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
|
704 return NGX_AGAIN; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
705 } |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
706 |
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
707 if (sslerr == SSL_ERROR_WANT_WRITE) { |
539 | 708 |
547 | 709 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
577 | 710 "peer started SSL renegotiation"); |
473 | 711 |
712 c->write->ready = 0; | |
713 | |
714 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
715 return NGX_ERROR; | |
716 } | |
717 | |
718 /* | |
719 * we do not set the timer because there is already the read event timer | |
720 */ | |
721 | |
722 if (c->ssl->saved_write_handler == NULL) { | |
509 | 723 c->ssl->saved_write_handler = c->write->handler; |
724 c->write->handler = ngx_ssl_write_handler; | |
473 | 725 } |
726 | |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
727 return NGX_AGAIN; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
728 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
729 |
547 | 730 c->ssl->no_wait_shutdown = 1; |
731 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
|
732 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
733 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { |
577 | 734 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
735 "peer shutdown SSL cleanly"); | |
736 return NGX_DONE; | |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
737 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
738 |
547 | 739 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
|
740 |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
741 return NGX_ERROR; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
742 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
743 |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
744 |
489 | 745 static void |
746 ngx_ssl_write_handler(ngx_event_t *wev) | |
473 | 747 { |
748 ngx_connection_t *c; | |
749 | |
750 c = wev->data; | |
547 | 751 |
509 | 752 c->read->handler(c->read); |
473 | 753 } |
754 | |
755 | |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
756 /* |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
757 * OpenSSL has no SSL_writev() so we copy several bufs into our 16K buffer |
473 | 758 * 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
|
759 * |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
760 * 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
|
761 * 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
|
762 */ |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
763 |
489 | 764 ngx_chain_t * |
765 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
|
766 { |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
767 int n; |
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
768 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
|
769 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
|
770 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
|
771 |
2327 | 772 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
|
773 |
577 | 774 while (in) { |
775 if (ngx_buf_special(in->buf)) { | |
776 in = in->next; | |
777 continue; | |
778 } | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
779 |
577 | 780 n = ngx_ssl_write(c, in->buf->pos, in->buf->last - in->buf->pos); |
781 | |
782 if (n == NGX_ERROR) { | |
783 return NGX_CHAIN_ERROR; | |
784 } | |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
785 |
577 | 786 if (n == NGX_AGAIN) { |
597 | 787 c->buffered |= NGX_SSL_BUFFERED; |
577 | 788 return in; |
789 } | |
790 | |
791 in->buf->pos += n; | |
792 | |
793 if (in->buf->pos == in->buf->last) { | |
794 in = in->next; | |
795 } | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
796 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
797 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
798 return in; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
799 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
800 |
473 | 801 |
802 /* the maximum limit size is the maximum uint32_t value - the page size */ | |
803 | |
1354
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
804 if (limit == 0 || limit > (off_t) (NGX_MAX_UINT32_VALUE - ngx_pagesize)) { |
473 | 805 limit = NGX_MAX_UINT32_VALUE - ngx_pagesize; |
806 } | |
807 | |
577 | 808 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
|
809 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
810 if (buf == NULL) { |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
811 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
|
812 if (buf == NULL) { |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
813 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
|
814 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
815 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
816 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
|
817 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
818 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
819 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
|
820 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
|
821 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
|
822 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
|
823 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
824 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
825 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
|
826 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
|
827 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
|
828 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
829 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
830 send = 0; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
831 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
|
832 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
833 for ( ;; ) { |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
834 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
835 while (in && buf->last < buf->end) { |
583 | 836 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
|
837 flush = 1; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
838 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
839 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
840 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
|
841 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
|
842 continue; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
843 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
844 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
845 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
|
846 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
847 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
|
848 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
|
849 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
850 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
851 if (send + size > limit) { |
577 | 852 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
|
853 flush = 1; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
854 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
855 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
856 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
|
857 "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
|
858 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
859 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
|
860 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
861 buf->last += size; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
862 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
863 in->buf->pos += size; |
577 | 864 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
865 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
|
866 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
|
867 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
868 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
869 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
870 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
|
871 |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
872 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
|
873 break; |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
874 } |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
875 |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
876 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
|
877 |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
878 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
|
879 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
|
880 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
881 |
511 | 882 if (n == NGX_AGAIN) { |
597 | 883 c->buffered |= NGX_SSL_BUFFERED; |
511 | 884 return in; |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
885 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
886 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
887 buf->pos += n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
888 send += n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
889 c->sent += n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
890 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
891 if (n < size) { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
892 break; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
893 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
894 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
895 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
|
896 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
|
897 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
|
898 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
899 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
900 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
|
901 break; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
902 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
903 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
904 |
597 | 905 if (buf->pos < buf->last) { |
906 c->buffered |= NGX_SSL_BUFFERED; | |
907 | |
908 } else { | |
909 c->buffered &= ~NGX_SSL_BUFFERED; | |
910 } | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
911 |
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
912 return in; |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
913 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
914 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
915 |
539 | 916 ssize_t |
489 | 917 ngx_ssl_write(ngx_connection_t *c, u_char *data, size_t size) |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
918 { |
547 | 919 int n, sslerr; |
920 ngx_err_t err; | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
921 |
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
922 ngx_ssl_clear_error(c->log); |
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
923 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
924 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL to write: %d", size); |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
925 |
543 | 926 n = SSL_write(c->ssl->connection, data, size); |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
927 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
928 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_write: %d", n); |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
929 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
930 if (n > 0) { |
539 | 931 |
473 | 932 if (c->ssl->saved_read_handler) { |
933 | |
509 | 934 c->read->handler = c->ssl->saved_read_handler; |
473 | 935 c->ssl->saved_read_handler = NULL; |
936 c->read->ready = 1; | |
937 | |
938 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
939 return NGX_ERROR; | |
940 } | |
941 | |
563 | 942 ngx_post_event(c->read, &ngx_posted_events); |
473 | 943 } |
944 | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
945 return n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
946 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
947 |
543 | 948 sslerr = SSL_get_error(c->ssl->connection, n); |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
949 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
950 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
951 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
952 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
953 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
954 if (sslerr == SSL_ERROR_WANT_WRITE) { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
955 c->write->ready = 0; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
956 return NGX_AGAIN; |
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 |
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
959 if (sslerr == SSL_ERROR_WANT_READ) { |
452 | 960 |
547 | 961 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
577 | 962 "peer started SSL renegotiation"); |
473 | 963 |
964 c->read->ready = 0; | |
965 | |
966 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
967 return NGX_ERROR; | |
968 } | |
969 | |
970 /* | |
971 * we do not set the timer because there is already | |
972 * the write event timer | |
973 */ | |
974 | |
975 if (c->ssl->saved_read_handler == NULL) { | |
509 | 976 c->ssl->saved_read_handler = c->read->handler; |
977 c->read->handler = ngx_ssl_read_handler; | |
473 | 978 } |
979 | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
980 return NGX_AGAIN; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
981 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
982 |
547 | 983 c->ssl->no_wait_shutdown = 1; |
984 c->ssl->no_send_shutdown = 1; | |
591 | 985 c->write->error = 1; |
543 | 986 |
547 | 987 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
|
988 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
989 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
|
990 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
991 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
992 |
489 | 993 static void |
994 ngx_ssl_read_handler(ngx_event_t *rev) | |
473 | 995 { |
996 ngx_connection_t *c; | |
997 | |
998 c = rev->data; | |
547 | 999 |
509 | 1000 c->write->handler(c->write); |
473 | 1001 } |
1002 | |
1003 | |
1779
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|
1004 void |
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|
1005 ngx_ssl_free_buffer(ngx_connection_t *c) |
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1006 { |
1795
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|
1007 if (c->ssl->buf && c->ssl->buf->start) { |
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1008 if (ngx_pfree(c->pool, c->ssl->buf->start) == NGX_OK) { |
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|
1009 c->ssl->buf->start = NULL; |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1010 } |
1779
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diff
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|
1011 } |
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diff
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|
1012 } |
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|
1013 |
06014cfdb5b1
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|
1014 |
489 | 1015 ngx_int_t |
1016 ngx_ssl_shutdown(ngx_connection_t *c) | |
394
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1017 { |
1754
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SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1018 int n, sslerr, mode; |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
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|
1019 ngx_err_t err; |
394
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|
1020 |
577 | 1021 if (c->timedout) { |
547 | 1022 mode = SSL_RECEIVED_SHUTDOWN|SSL_SENT_SHUTDOWN; |
396
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diff
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|
1023 |
547 | 1024 } else { |
1025 mode = SSL_get_shutdown(c->ssl->connection); | |
473 | 1026 |
547 | 1027 if (c->ssl->no_wait_shutdown) { |
1028 mode |= SSL_RECEIVED_SHUTDOWN; | |
396
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|
1029 } |
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395
diff
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|
1030 |
547 | 1031 if (c->ssl->no_send_shutdown) { |
1032 mode |= SSL_SENT_SHUTDOWN; | |
396
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395
diff
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|
1033 } |
394
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|
1034 } |
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|
1035 |
547 | 1036 SSL_set_shutdown(c->ssl->connection, mode); |
1037 | |
1755
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diff
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|
1038 ngx_ssl_clear_error(c->log); |
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diff
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|
1039 |
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
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diff
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|
1040 n = SSL_shutdown(c->ssl->connection); |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
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|
1041 |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
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diff
changeset
|
1042 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.
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|
1043 |
461 | 1044 sslerr = 0; |
394
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diff
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|
1045 |
1860 | 1046 /* SSL_shutdown() never returns -1, on error it returns 0 */ |
543 | 1047 |
1865
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fix bogus crit log message "SSL_shutdown() failed" introduced in r1755
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1048 if (n != 1 && ERR_peek_error()) { |
543 | 1049 sslerr = SSL_get_error(c->ssl->connection, n); |
394
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|
1050 |
396
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395
diff
changeset
|
1051 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
6f3b20c1ac50
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diff
changeset
|
1052 "SSL_get_error: %d", sslerr); |
394
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parents:
393
diff
changeset
|
1053 } |
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parents:
393
diff
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|
1054 |
1865
4bcbb0fe5c8d
fix bogus crit log message "SSL_shutdown() failed" introduced in r1755
Igor Sysoev <igor@sysoev.ru>
parents:
1861
diff
changeset
|
1055 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
|
1056 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
|
1057 c->ssl = NULL; |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1058 |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1059 return NGX_OK; |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1060 } |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1061 |
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1062 if (sslerr == SSL_ERROR_WANT_READ || sslerr == SSL_ERROR_WANT_WRITE) { |
577 | 1063 c->read->handler = ngx_ssl_shutdown_handler; |
589 | 1064 c->write->handler = ngx_ssl_shutdown_handler; |
577 | 1065 |
394
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|
1066 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { |
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393
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|
1067 return NGX_ERROR; |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1068 } |
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diff
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|
1069 |
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diff
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|
1070 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { |
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diff
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|
1071 return NGX_ERROR; |
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393
diff
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|
1072 } |
e7a68e14ccd3
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diff
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|
1073 |
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
1074 if (sslerr == SSL_ERROR_WANT_READ) { |
589 | 1075 ngx_add_timer(c->read, 30000); |
1076 } | |
1077 | |
394
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diff
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|
1078 return NGX_AGAIN; |
e7a68e14ccd3
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diff
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|
1079 } |
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393
diff
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|
1080 |
591 | 1081 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
1082 | |
1083 ngx_ssl_connection_error(c, sslerr, err, "SSL_shutdown() failed"); | |
394
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393
diff
changeset
|
1084 |
543 | 1085 SSL_free(c->ssl->connection); |
1086 c->ssl = NULL; | |
1087 | |
394
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diff
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|
1088 return NGX_ERROR; |
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|
1089 } |
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|
1090 |
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|
1091 |
547 | 1092 static void |
577 | 1093 ngx_ssl_shutdown_handler(ngx_event_t *ev) |
1094 { | |
1095 ngx_connection_t *c; | |
1096 ngx_connection_handler_pt handler; | |
1097 | |
1098 c = ev->data; | |
1099 handler = c->ssl->handler; | |
1100 | |
1101 if (ev->timedout) { | |
1102 c->timedout = 1; | |
1103 } | |
1104 | |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
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969
diff
changeset
|
1105 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "SSL shutdown handler"); |
577 | 1106 |
1107 if (ngx_ssl_shutdown(c) == NGX_AGAIN) { | |
1108 return; | |
1109 } | |
1110 | |
1111 handler(c); | |
1112 } | |
1113 | |
1114 | |
1115 static void | |
547 | 1116 ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, ngx_err_t err, |
1117 char *text) | |
1118 { | |
1876
5d663752fd96
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Igor Sysoev <igor@sysoev.ru>
parents:
1873
diff
changeset
|
1119 int n; |
547 | 1120 ngx_uint_t level; |
1121 | |
1122 level = NGX_LOG_CRIT; | |
1123 | |
1124 if (sslerr == SSL_ERROR_SYSCALL) { | |
1125 | |
1126 if (err == NGX_ECONNRESET | |
1127 || err == NGX_EPIPE | |
1128 || err == NGX_ENOTCONN | |
589 | 1129 #if !(NGX_CRIT_ETIMEDOUT) |
1130 || err == NGX_ETIMEDOUT | |
1131 #endif | |
547 | 1132 || err == NGX_ECONNREFUSED |
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1133 || err == NGX_ENETDOWN |
192443881e51
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diff
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|
1134 || err == NGX_ENETUNREACH |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
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diff
changeset
|
1135 || err == NGX_EHOSTDOWN |
547 | 1136 || err == NGX_EHOSTUNREACH) |
1137 { | |
1138 switch (c->log_error) { | |
1139 | |
1140 case NGX_ERROR_IGNORE_ECONNRESET: | |
1141 case NGX_ERROR_INFO: | |
1142 level = NGX_LOG_INFO; | |
1143 break; | |
1144 | |
1145 case NGX_ERROR_ERR: | |
1146 level = NGX_LOG_ERR; | |
1147 break; | |
1148 | |
1149 default: | |
1150 break; | |
1151 } | |
1152 } | |
1876
5d663752fd96
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
1153 |
5d663752fd96
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diff
changeset
|
1154 } else if (sslerr == SSL_ERROR_SSL) { |
5d663752fd96
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
1155 |
5d663752fd96
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diff
changeset
|
1156 n = ERR_GET_REASON(ERR_peek_error()); |
5d663752fd96
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diff
changeset
|
1157 |
5d663752fd96
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changeset
|
1158 /* handshake failures */ |
1948
52b6be1e2cab
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diff
changeset
|
1159 if (n == SSL_R_DIGEST_CHECK_FAILED |
52b6be1e2cab
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|
1160 || n == SSL_R_NO_SHARED_CIPHER |
1876
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|
1161 || n == SSL_R_UNEXPECTED_MESSAGE |
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|
1162 || n == SSL_R_WRONG_VERSION_NUMBER |
1948
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parents:
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|
1163 || n == SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC |
1877
a55876dff8f5
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diff
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|
1164 || n == 1000 /* SSL_R_SSLV3_ALERT_CLOSE_NOTIFY */ |
1948
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|
1165 || n == SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE |
52b6be1e2cab
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|
1166 || n == SSL_R_SSLV3_ALERT_BAD_RECORD_MAC |
52b6be1e2cab
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|
1167 || n == SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE |
52b6be1e2cab
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changeset
|
1168 || n == SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE |
52b6be1e2cab
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changeset
|
1169 || n == SSL_R_SSLV3_ALERT_BAD_CERTIFICATE |
52b6be1e2cab
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|
1170 || n == SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE |
52b6be1e2cab
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changeset
|
1171 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED |
1876
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diff
changeset
|
1172 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED |
1948
52b6be1e2cab
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|
1173 || n == SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN |
1876
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diff
changeset
|
1174 || n == SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER |
5d663752fd96
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diff
changeset
|
1175 || n == SSL_R_TLSV1_ALERT_UNKNOWN_CA) |
5d663752fd96
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diff
changeset
|
1176 { |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1177 switch (c->log_error) { |
5d663752fd96
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|
1178 |
5d663752fd96
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diff
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|
1179 case NGX_ERROR_IGNORE_ECONNRESET: |
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1180 case NGX_ERROR_INFO: |
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1181 level = NGX_LOG_INFO; |
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1182 break; |
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1183 |
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1184 case NGX_ERROR_ERR: |
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1185 level = NGX_LOG_ERR; |
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1186 break; |
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1187 |
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1188 default: |
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1189 break; |
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1190 } |
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1191 } |
547 | 1192 } |
1193 | |
1194 ngx_ssl_error(level, c->log, err, text); | |
1195 } | |
1196 | |
1197 | |
1755
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1198 static void |
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1199 ngx_ssl_clear_error(ngx_log_t *log) |
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1200 { |
1868 | 1201 while (ERR_peek_error()) { |
1755
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1202 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "ignoring stale global SSL error"); |
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1203 } |
1868 | 1204 |
1205 ERR_clear_error(); | |
1755
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1206 } |
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1207 |
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1208 |
583 | 1209 void ngx_cdecl |
489 | 1210 ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, char *fmt, ...) |
577 | 1211 { |
1861 | 1212 u_long n; |
1213 va_list args; | |
1214 u_char *p, *last; | |
1215 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
461 | 1216 |
1217 last = errstr + NGX_MAX_CONF_ERRSTR; | |
393
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1218 |
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1219 va_start(args, fmt); |
461 | 1220 p = ngx_vsnprintf(errstr, sizeof(errstr) - 1, fmt, args); |
393
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1221 va_end(args); |
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1222 |
547 | 1223 p = ngx_cpystrn(p, (u_char *) " (SSL:", last - p); |
1224 | |
1861 | 1225 for ( ;; ) { |
583 | 1226 |
1227 n = ERR_get_error(); | |
1228 | |
1229 if (n == 0) { | |
1230 break; | |
1231 } | |
547 | 1232 |
1861 | 1233 if (p >= last) { |
1234 continue; | |
1235 } | |
1236 | |
547 | 1237 *p++ = ' '; |
393
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1238 |
547 | 1239 ERR_error_string_n(n, (char *) p, last - p); |
1240 | |
1241 while (p < last && *p) { | |
1242 p++; | |
1243 } | |
1244 } | |
393
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1245 |
395
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diff
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|
1246 ngx_log_error(level, log, err, "%s)", errstr); |
393
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|
1247 } |
509 | 1248 |
1249 | |
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1250 ngx_int_t |
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1251 ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx, |
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1252 ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout) |
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1253 { |
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1254 long cache_mode; |
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1255 |
1778 | 1256 if (builtin_session_cache == NGX_SSL_NO_SCACHE) { |
1257 SSL_CTX_set_session_cache_mode(ssl->ctx, SSL_SESS_CACHE_OFF); | |
1258 return NGX_OK; | |
1259 } | |
1260 | |
2102 | 1261 if (builtin_session_cache == NGX_SSL_NONE_SCACHE) { |
1262 | |
1263 /* | |
1264 * If the server explicitly says that it does not support | |
1265 * session reuse (see SSL_SESS_CACHE_OFF above), then | |
1266 * Outlook Express fails to upload a sent email to | |
1267 * the Sent Items folder on the IMAP server via a separate IMAP | |
1268 * connection in the background. Therefore we have a special | |
1269 * mode (SSL_SESS_CACHE_SERVER|SSL_SESS_CACHE_NO_INTERNAL_STORE) | |
1270 * where the server pretends that it supports session reuse, | |
1271 * but it does not actually store any session. | |
1272 */ | |
1273 | |
1274 SSL_CTX_set_session_cache_mode(ssl->ctx, | |
1275 SSL_SESS_CACHE_SERVER | |
1276 |SSL_SESS_CACHE_NO_AUTO_CLEAR | |
1277 |SSL_SESS_CACHE_NO_INTERNAL_STORE); | |
1278 | |
1279 SSL_CTX_sess_set_cache_size(ssl->ctx, 1); | |
1280 | |
1281 return NGX_OK; | |
1282 } | |
1283 | |
974
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1284 cache_mode = SSL_SESS_CACHE_SERVER; |
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1285 |
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1286 if (shm_zone && builtin_session_cache == NGX_SSL_NO_BUILTIN_SCACHE) { |
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1287 cache_mode |= SSL_SESS_CACHE_NO_INTERNAL; |
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1288 } |
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1289 |
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1290 SSL_CTX_set_session_cache_mode(ssl->ctx, cache_mode); |
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1291 |
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1292 SSL_CTX_set_session_id_context(ssl->ctx, sess_ctx->data, sess_ctx->len); |
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1293 |
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1294 if (builtin_session_cache != NGX_SSL_NO_BUILTIN_SCACHE) { |
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1295 |
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1296 if (builtin_session_cache != NGX_SSL_DFLT_BUILTIN_SCACHE) { |
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1297 SSL_CTX_sess_set_cache_size(ssl->ctx, builtin_session_cache); |
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1298 } |
1015
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|
1299 } |
974
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1300 |
1015
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|
1301 SSL_CTX_set_timeout(ssl->ctx, timeout); |
974
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1302 |
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1303 if (shm_zone) { |
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1304 shm_zone->init = ngx_ssl_session_cache_init; |
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1305 |
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|
1306 SSL_CTX_sess_set_new_cb(ssl->ctx, ngx_ssl_new_session); |
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1307 SSL_CTX_sess_set_get_cb(ssl->ctx, ngx_ssl_get_cached_session); |
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1308 SSL_CTX_sess_set_remove_cb(ssl->ctx, ngx_ssl_remove_session); |
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1309 |
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|
1310 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_session_cache_index, shm_zone) |
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|
1311 == 0) |
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|
1312 { |
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|
1313 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, |
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|
1314 "SSL_CTX_set_ex_data() failed"); |
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|
1315 return NGX_ERROR; |
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1316 } |
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1317 } |
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1318 |
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1319 return NGX_OK; |
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1320 } |
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1321 |
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1322 |
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|
1323 static ngx_int_t |
993
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|
1324 ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data) |
974
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1325 { |
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1326 ngx_slab_pool_t *shpool; |
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1327 ngx_ssl_session_cache_t *cache; |
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1328 |
993
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1329 if (data) { |
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|
1330 shm_zone->data = data; |
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1331 return NGX_OK; |
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|
1332 } |
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1333 |
974
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1334 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
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1335 |
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|
1336 cache = ngx_slab_alloc(shpool, sizeof(ngx_ssl_session_cache_t)); |
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1337 if (cache == NULL) { |
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|
1338 return NGX_ERROR; |
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1339 } |
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|
1340 |
1759
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diff
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|
1341 ngx_rbtree_init(&cache->session_rbtree, &cache->sentinel, |
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|
1342 ngx_ssl_session_rbtree_insert_value); |
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|
1343 |
1760 | 1344 ngx_queue_init(&cache->expire_queue); |
974
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1345 |
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|
1346 shm_zone->data = cache; |
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1347 |
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|
1348 return NGX_OK; |
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|
1349 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1350 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1351 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1352 /* |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1353 * 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
|
1354 * 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
|
1355 * 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
|
1356 * 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
|
1357 * |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1358 * 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
|
1359 * 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
|
1360 * 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
|
1361 * |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1362 * 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
|
1363 * 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
|
1364 * |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1365 * 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
|
1366 * 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
|
1367 */ |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1368 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1369 static int |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1370 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
|
1371 { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1372 int len; |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1373 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
|
1374 uint32_t hash; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1375 SSL_CTX *ssl_ctx; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1376 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
|
1377 ngx_connection_t *c; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1378 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
|
1379 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
|
1380 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
|
1381 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
|
1382 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1383 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
|
1384 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1385 /* 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
|
1386 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1387 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
|
1388 return 0; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1389 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1390 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1391 p = buf; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1392 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
|
1393 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1394 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
|
1395 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1396 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
|
1397 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
|
1398 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1399 cache = shm_zone->data; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1400 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
|
1401 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1402 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
|
1403 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1404 /* 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
|
1405 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
|
1406 |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1407 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
|
1408 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1409 if (cached_sess == NULL) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
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 /* 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
|
1412 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1413 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
|
1414 |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1415 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
|
1416 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1417 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
|
1418 sess_id = NULL; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1419 goto failed; |
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 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1422 |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1423 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
|
1424 if (sess_id == NULL) { |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1425 goto failed; |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1426 } |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1427 |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1428 #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
|
1429 |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1430 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
|
1431 |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1432 #else |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1433 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1434 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
|
1435 if (id == NULL) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1436 goto failed; |
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 |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1439 #endif |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1440 |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1441 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
|
1442 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1443 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
|
1444 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1445 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
|
1446 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1447 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1448 "http ssl new session: %08XD:%d:%d", |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1449 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
|
1450 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1451 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
|
1452 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
|
1453 sess_id->id = id; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1454 sess_id->len = len; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1455 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
|
1456 |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1457 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
|
1458 |
1760 | 1459 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
|
1460 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1461 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
|
1462 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1463 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
|
1464 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1465 return 0; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1466 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1467 failed: |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1468 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1469 if (cached_sess) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1470 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
|
1471 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1472 |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1473 if (sess_id) { |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1474 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
|
1475 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1476 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1477 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
|
1478 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1479 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
|
1480 "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
|
1481 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1482 return 0; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1483 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1484 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1485 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1486 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
|
1487 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
|
1488 int *copy) |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1489 { |
989
5595e47d4f17
d2i_SSL_SESSION() was changed in 0.9.7f
Igor Sysoev <igor@sysoev.ru>
parents:
974
diff
changeset
|
1490 #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
|
1491 const |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1492 #endif |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1493 u_char *p; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1494 uint32_t hash; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1495 ngx_int_t rc; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1496 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
|
1497 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
|
1498 ngx_connection_t *c; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1499 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
|
1500 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
|
1501 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
|
1502 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
|
1503 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
|
1504 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1505 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
|
1506 |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1507 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
|
1508 *copy = 0; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1509 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1510 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1511 "http ssl get session: %08XD:%d", hash, len); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1512 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1513 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
|
1514 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
|
1515 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1516 cache = shm_zone->data; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1517 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1518 sess = NULL; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1519 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1520 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
|
1521 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1522 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
|
1523 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1524 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
|
1525 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
|
1526 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1527 while (node != sentinel) { |
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 (hash < node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1530 node = node->left; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1531 continue; |
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 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1534 if (hash > node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1535 node = node->right; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1536 continue; |
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 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1539 /* hash == node->key */ |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1540 |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1541 do { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1542 sess_id = (ngx_ssl_sess_id_t *) node; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1543 |
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1544 rc = ngx_memn2cmp(id, sess_id->id, |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1545 (size_t) len, (size_t) node->data); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1546 if (rc == 0) { |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1547 |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1548 if (sess_id->expire > ngx_time()) { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1549 ngx_memcpy(buf, sess_id->session, sess_id->len); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1550 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1551 ngx_shmtx_unlock(&shpool->mutex); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1552 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1553 p = buf; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1554 sess = d2i_SSL_SESSION(NULL, &p, sess_id->len); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1555 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1556 return sess; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1557 } |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1558 |
1760 | 1559 ngx_queue_remove(&sess_id->queue); |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1560 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1561 ngx_rbtree_delete(&cache->session_rbtree, node); |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1562 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1563 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
|
1564 #if (NGX_PTR_SIZE == 4) |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1565 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
|
1566 #endif |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1567 ngx_slab_free_locked(shpool, sess_id); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1568 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1569 sess = NULL; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1570 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1571 goto done; |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1572 } |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1573 |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1574 node = (rc < 0) ? node->left : node->right; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1575 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1576 } 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
|
1577 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1578 break; |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1579 } |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1580 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1581 done: |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1582 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1583 ngx_shmtx_unlock(&shpool->mutex); |
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 return sess; |
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 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1588 |
1924
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1589 void |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1590 ngx_ssl_remove_cached_session(SSL_CTX *ssl, ngx_ssl_session_t *sess) |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1591 { |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1592 SSL_CTX_remove_session(ssl, sess); |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1593 |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1594 ngx_ssl_remove_session(ssl, sess); |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1595 } |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1596 |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1597 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1598 static void |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1599 ngx_ssl_remove_session(SSL_CTX *ssl, ngx_ssl_session_t *sess) |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1600 { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1601 size_t len; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1602 u_char *id; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1603 uint32_t hash; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1604 ngx_int_t rc; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1605 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
|
1606 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
|
1607 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
|
1608 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
|
1609 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
|
1610 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1611 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
|
1612 |
1924
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1613 if (shm_zone == NULL) { |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1614 return; |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1615 } |
291689a7e5dc
invalidate SSL session if there is no valid client certificate
Igor Sysoev <igor@sysoev.ru>
parents:
1877
diff
changeset
|
1616 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1617 cache = shm_zone->data; |
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 id = sess->session_id; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1620 len = (size_t) sess->session_id_length; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1621 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1622 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
|
1623 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1624 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1625 "http ssl remove session: %08XD:%uz", hash, len); |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1626 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1627 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
|
1628 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1629 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
|
1630 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1631 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
|
1632 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
|
1633 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1634 while (node != sentinel) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1635 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1636 if (hash < node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1637 node = node->left; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1638 continue; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1639 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1640 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1641 if (hash > node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1642 node = node->right; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1643 continue; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1644 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1645 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1646 /* hash == node->key */ |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1647 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1648 do { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1649 sess_id = (ngx_ssl_sess_id_t *) node; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1650 |
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1651 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
|
1652 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1653 if (rc == 0) { |
1760 | 1654 |
1655 ngx_queue_remove(&sess_id->queue); | |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1656 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1657 ngx_rbtree_delete(&cache->session_rbtree, node); |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1658 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1659 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
|
1660 #if (NGX_PTR_SIZE == 4) |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1661 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
|
1662 #endif |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1663 ngx_slab_free_locked(shpool, sess_id); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1664 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1665 goto done; |
1025 | 1666 } |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1667 |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1668 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
|
1669 |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1670 } 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
|
1671 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1672 break; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1673 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1674 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1675 done: |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1676 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1677 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
|
1678 } |
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 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1681 static void |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1682 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
|
1683 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
|
1684 { |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1685 time_t now; |
1760 | 1686 ngx_queue_t *q; |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1687 ngx_ssl_sess_id_t *sess_id; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1688 |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1689 now = ngx_time(); |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1690 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1691 while (n < 3) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1692 |
1760 | 1693 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
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1694 return; |
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diff
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|
1695 } |
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diff
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|
1696 |
1760 | 1697 q = ngx_queue_last(&cache->expire_queue); |
1698 | |
1699 sess_id = ngx_queue_data(q, ngx_ssl_sess_id_t, queue); | |
1700 | |
1757
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use ngx_time() instead of ngx_timeofday()
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diff
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1701 if (n++ != 0 && sess_id->expire > now) { |
1439 | 1702 return; |
974
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|
1703 } |
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|
1704 |
1760 | 1705 ngx_queue_remove(q); |
974
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1706 |
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|
1707 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, |
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diff
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1708 "expire session: %08Xi", sess_id->node.key); |
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1709 |
1760 | 1710 ngx_rbtree_delete(&cache->session_rbtree, &sess_id->node); |
1711 | |
1014
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1712 ngx_slab_free_locked(shpool, sess_id->session); |
1017
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1713 #if (NGX_PTR_SIZE == 4) |
974
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1714 ngx_slab_free_locked(shpool, sess_id->id); |
1017
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1715 #endif |
974
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1716 ngx_slab_free_locked(shpool, sess_id); |
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1717 } |
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1718 } |
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1719 |
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1720 |
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1721 static void |
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1722 ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
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1723 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) |
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1724 { |
1743
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1725 ngx_rbtree_node_t **p; |
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1726 ngx_ssl_sess_id_t *sess_id, *sess_id_temp; |
1027
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1727 |
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1728 for ( ;; ) { |
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1729 |
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1730 if (node->key < temp->key) { |
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1731 |
1743
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1732 p = &temp->left; |
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1733 |
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1734 } else if (node->key > temp->key) { |
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1735 |
1743
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1736 p = &temp->right; |
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1737 |
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1738 } else { /* node->key == temp->key */ |
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1739 |
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1740 sess_id = (ngx_ssl_sess_id_t *) node; |
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1741 sess_id_temp = (ngx_ssl_sess_id_t *) temp; |
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1742 |
1743
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1743 p = (ngx_memn2cmp(sess_id->id, sess_id_temp->id, |
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1744 (size_t) node->data, (size_t) temp->data) |
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1745 < 0) ? &temp->left : &temp->right; |
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1746 } |
1743
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1747 |
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1748 if (*p == sentinel) { |
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1749 break; |
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1750 } |
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1751 |
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1752 temp = *p; |
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1753 } |
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1754 |
1743
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1755 *p = node; |
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1756 node->parent = temp; |
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1757 node->left = sentinel; |
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1758 node->right = sentinel; |
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1759 ngx_rbt_red(node); |
1043
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1760 } |
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1761 |
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1762 |
509 | 1763 void |
1764 ngx_ssl_cleanup_ctx(void *data) | |
1765 { | |
589 | 1766 ngx_ssl_t *ssl = data; |
509 | 1767 |
589 | 1768 SSL_CTX_free(ssl->ctx); |
509 | 1769 } |
541 | 1770 |
1771 | |
671 | 1772 ngx_int_t |
1773 ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
611 | 1774 { |
671 | 1775 s->data = (u_char *) SSL_get_version(c->ssl->connection); |
1776 return NGX_OK; | |
611 | 1777 } |
1778 | |
1779 | |
671 | 1780 ngx_int_t |
1781 ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
611 | 1782 { |
671 | 1783 s->data = (u_char *) SSL_get_cipher_name(c->ssl->connection); |
1784 return NGX_OK; | |
611 | 1785 } |
1786 | |
1787 | |
647 | 1788 ngx_int_t |
1789 ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
1790 { | |
1791 char *p; | |
1792 size_t len; | |
1793 X509 *cert; | |
1794 X509_NAME *name; | |
1795 | |
1796 s->len = 0; | |
1797 | |
1798 cert = SSL_get_peer_certificate(c->ssl->connection); | |
1799 if (cert == NULL) { | |
1800 return NGX_OK; | |
1801 } | |
1802 | |
1803 name = X509_get_subject_name(cert); | |
1804 if (name == NULL) { | |
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1805 X509_free(cert); |
647 | 1806 return NGX_ERROR; |
1807 } | |
1808 | |
1809 p = X509_NAME_oneline(name, NULL, 0); | |
1810 | |
1811 for (len = 0; p[len]; len++) { /* void */ } | |
1812 | |
1813 s->len = len; | |
1814 s->data = ngx_palloc(pool, len); | |
1815 if (s->data == NULL) { | |
1816 OPENSSL_free(p); | |
1974
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1817 X509_free(cert); |
647 | 1818 return NGX_ERROR; |
1819 } | |
1820 | |
1821 ngx_memcpy(s->data, p, len); | |
1822 | |
1823 OPENSSL_free(p); | |
1974
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diff
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1824 X509_free(cert); |
647 | 1825 |
1826 return NGX_OK; | |
1827 } | |
1828 | |
1829 | |
1830 ngx_int_t | |
1831 ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
1832 { | |
1833 char *p; | |
1834 size_t len; | |
1835 X509 *cert; | |
1836 X509_NAME *name; | |
1837 | |
1838 s->len = 0; | |
1839 | |
1840 cert = SSL_get_peer_certificate(c->ssl->connection); | |
1841 if (cert == NULL) { | |
1842 return NGX_OK; | |
1843 } | |
1844 | |
1845 name = X509_get_issuer_name(cert); | |
1846 if (name == NULL) { | |
1974
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1847 X509_free(cert); |
647 | 1848 return NGX_ERROR; |
1849 } | |
1850 | |
1851 p = X509_NAME_oneline(name, NULL, 0); | |
1852 | |
1853 for (len = 0; p[len]; len++) { /* void */ } | |
1854 | |
1855 s->len = len; | |
1856 s->data = ngx_palloc(pool, len); | |
1857 if (s->data == NULL) { | |
1858 OPENSSL_free(p); | |
1974
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1859 X509_free(cert); |
647 | 1860 return NGX_ERROR; |
1861 } | |
1862 | |
1863 ngx_memcpy(s->data, p, len); | |
1864 | |
1865 OPENSSL_free(p); | |
1974
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1866 X509_free(cert); |
647 | 1867 |
1868 return NGX_OK; | |
1869 } | |
1870 | |
1871 | |
671 | 1872 ngx_int_t |
1873 ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
1874 { | |
1875 size_t len; | |
1876 X509 *cert; | |
1877 BIO *bio; | |
1878 | |
1879 s->len = 0; | |
1880 | |
1881 cert = SSL_get_peer_certificate(c->ssl->connection); | |
1882 if (cert == NULL) { | |
1883 return NGX_OK; | |
1884 } | |
1885 | |
1886 bio = BIO_new(BIO_s_mem()); | |
1887 if (bio == NULL) { | |
1974
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1888 X509_free(cert); |
671 | 1889 return NGX_ERROR; |
1890 } | |
1891 | |
1892 i2a_ASN1_INTEGER(bio, X509_get_serialNumber(cert)); | |
1893 len = BIO_pending(bio); | |
1894 | |
1895 s->len = len; | |
1896 s->data = ngx_palloc(pool, len); | |
1897 if (s->data == NULL) { | |
1898 BIO_free(bio); | |
1974
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1899 X509_free(cert); |
671 | 1900 return NGX_ERROR; |
1901 } | |
1902 | |
1903 BIO_read(bio, s->data, len); | |
1904 BIO_free(bio); | |
1974
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1905 X509_free(cert); |
671 | 1906 |
1907 return NGX_OK; | |
1908 } | |
1909 | |
1910 | |
541 | 1911 static void * |
1912 ngx_openssl_create_conf(ngx_cycle_t *cycle) | |
1913 { | |
1914 ngx_openssl_conf_t *oscf; | |
577 | 1915 |
541 | 1916 oscf = ngx_pcalloc(cycle->pool, sizeof(ngx_openssl_conf_t)); |
1917 if (oscf == NULL) { | |
1918 return NGX_CONF_ERROR; | |
1919 } | |
577 | 1920 |
541 | 1921 /* |
1922 * set by ngx_pcalloc(): | |
577 | 1923 * |
541 | 1924 * oscf->engine.len = 0; |
1925 * oscf->engine.data = NULL; | |
577 | 1926 */ |
541 | 1927 |
1928 return oscf; | |
1929 } | |
1930 | |
1931 | |
1932 static char * | |
1933 ngx_openssl_init_conf(ngx_cycle_t *cycle, void *conf) | |
1934 { | |
1935 #if (NGX_SSL_ENGINE) | |
1936 ngx_openssl_conf_t *oscf = conf; | |
571 | 1937 |
541 | 1938 ENGINE *engine; |
1939 | |
1940 if (oscf->engine.len == 0) { | |
1941 return NGX_CONF_OK; | |
1942 } | |
577 | 1943 |
541 | 1944 engine = ENGINE_by_id((const char *) oscf->engine.data); |
1945 | |
1946 if (engine == NULL) { | |
1947 ngx_ssl_error(NGX_LOG_WARN, cycle->log, 0, | |
1948 "ENGINE_by_id(\"%V\") failed", &oscf->engine); | |
1949 return NGX_CONF_ERROR; | |
1950 } | |
1951 | |
1952 if (ENGINE_set_default(engine, ENGINE_METHOD_ALL) == 0) { | |
1953 ngx_ssl_error(NGX_LOG_WARN, cycle->log, 0, | |
1954 "ENGINE_set_default(\"%V\", ENGINE_METHOD_ALL) failed", | |
1955 &oscf->engine); | |
1956 return NGX_CONF_ERROR; | |
1957 } | |
1958 | |
1959 ENGINE_free(engine); | |
1960 | |
1961 #endif | |
1962 | |
1963 return NGX_CONF_OK; | |
1964 } | |
1965 | |
1966 | |
1967 #if !(NGX_SSL_ENGINE) | |
1968 | |
1969 static char * | |
1970 ngx_openssl_noengine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1971 { | |
1972 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
563 | 1973 "\"ssl_engine\" directive is available only in " |
1974 "OpenSSL 0.9.7 and higher,"); | |
541 | 1975 |
1976 return NGX_CONF_ERROR; | |
1977 } | |
1978 | |
1979 #endif | |
571 | 1980 |
1981 | |
1982 static void | |
1983 ngx_openssl_exit(ngx_cycle_t *cycle) | |
1984 { | |
1985 #if (NGX_SSL_ENGINE) | |
1986 ENGINE_cleanup(); | |
1987 #endif | |
1988 } |