Mercurial > hg > nginx-quic
annotate src/event/ngx_event_openssl.c @ 1866:d5557e6a4224
use correct type cast
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 24 Jan 2008 15:18:17 +0000 |
parents | 4bcbb0fe5c8d |
children | c2cd0720f292 |
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 |
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16 |
671 | 17 static int ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store); |
547 | 18 static void ngx_ssl_handshake_handler(ngx_event_t *ev); |
489 | 19 static ngx_int_t ngx_ssl_handle_recv(ngx_connection_t *c, int n); |
473 | 20 static void ngx_ssl_write_handler(ngx_event_t *wev); |
21 static void ngx_ssl_read_handler(ngx_event_t *rev); | |
577 | 22 static void ngx_ssl_shutdown_handler(ngx_event_t *ev); |
547 | 23 static void ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, |
24 ngx_err_t err, char *text); | |
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25 static void ngx_ssl_clear_error(ngx_log_t *log); |
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26 |
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27 static ngx_int_t ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, |
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28 void *data); |
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29 static int ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, |
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30 ngx_ssl_session_t *sess); |
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31 static ngx_ssl_session_t *ngx_ssl_get_cached_session(ngx_ssl_conn_t *ssl_conn, |
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32 u_char *id, int len, int *copy); |
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33 static void ngx_ssl_remove_session(SSL_CTX *ssl, ngx_ssl_session_t *sess); |
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34 static void ngx_ssl_expire_sessions(ngx_ssl_session_cache_t *cache, |
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35 ngx_slab_pool_t *shpool, ngx_uint_t n); |
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36 static void ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
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37 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); |
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38 |
541 | 39 static void *ngx_openssl_create_conf(ngx_cycle_t *cycle); |
40 static char *ngx_openssl_init_conf(ngx_cycle_t *cycle, void *conf); | |
571 | 41 static void ngx_openssl_exit(ngx_cycle_t *cycle); |
541 | 42 |
43 #if !(NGX_SSL_ENGINE) | |
44 static char *ngx_openssl_noengine(ngx_conf_t *cf, ngx_command_t *cmd, | |
45 void *conf); | |
46 #endif | |
47 | |
48 | |
49 static ngx_command_t ngx_openssl_commands[] = { | |
50 | |
51 { ngx_string("ssl_engine"), | |
52 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
53 #if (NGX_SSL_ENGINE) | |
54 ngx_conf_set_str_slot, | |
55 #else | |
56 ngx_openssl_noengine, | |
57 #endif | |
58 0, | |
59 offsetof(ngx_openssl_conf_t, engine), | |
60 NULL }, | |
61 | |
62 ngx_null_command | |
63 }; | |
64 | |
65 | |
66 static ngx_core_module_t ngx_openssl_module_ctx = { | |
67 ngx_string("openssl"), | |
68 ngx_openssl_create_conf, | |
69 ngx_openssl_init_conf | |
577 | 70 }; |
541 | 71 |
72 | |
73 ngx_module_t ngx_openssl_module = { | |
74 NGX_MODULE_V1, | |
75 &ngx_openssl_module_ctx, /* module context */ | |
76 ngx_openssl_commands, /* module directives */ | |
77 NGX_CORE_MODULE, /* module type */ | |
78 NULL, /* init master */ | |
79 NULL, /* init module */ | |
80 NULL, /* init process */ | |
81 NULL, /* init thread */ | |
82 NULL, /* exit thread */ | |
83 NULL, /* exit process */ | |
571 | 84 ngx_openssl_exit, /* exit master */ |
541 | 85 NGX_MODULE_V1_PADDING |
547 | 86 }; |
87 | |
88 | |
89 static long ngx_ssl_protocols[] = { | |
90 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
91 SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
92 SSL_OP_NO_SSLv2|SSL_OP_NO_TLSv1, | |
93 SSL_OP_NO_TLSv1, | |
94 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3, | |
95 SSL_OP_NO_SSLv3, | |
96 SSL_OP_NO_SSLv2, | |
97 0, | |
98 }; | |
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100 |
969 | 101 int ngx_ssl_connection_index; |
102 int ngx_ssl_server_conf_index; | |
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103 int ngx_ssl_session_cache_index; |
671 | 104 |
105 | |
489 | 106 ngx_int_t |
107 ngx_ssl_init(ngx_log_t *log) | |
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108 { |
968 | 109 #if OPENSSL_VERSION_NUMBER >= 0x00907000 |
110 OPENSSL_config(NULL); | |
111 #endif | |
112 | |
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113 SSL_library_init(); |
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114 SSL_load_error_strings(); |
541 | 115 |
116 #if (NGX_SSL_ENGINE) | |
479 | 117 ENGINE_load_builtin_engines(); |
541 | 118 #endif |
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119 |
969 | 120 ngx_ssl_connection_index = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL); |
671 | 121 |
969 | 122 if (ngx_ssl_connection_index == -1) { |
671 | 123 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "SSL_get_ex_new_index() failed"); |
124 return NGX_ERROR; | |
125 } | |
126 | |
969 | 127 ngx_ssl_server_conf_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
128 NULL); | |
129 if (ngx_ssl_server_conf_index == -1) { | |
130 ngx_ssl_error(NGX_LOG_ALERT, log, 0, | |
131 "SSL_CTX_get_ex_new_index() failed"); | |
132 return NGX_ERROR; | |
133 } | |
134 | |
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135 ngx_ssl_session_cache_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
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136 NULL); |
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137 if (ngx_ssl_session_cache_index == -1) { |
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138 ngx_ssl_error(NGX_LOG_ALERT, log, 0, |
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139 "SSL_CTX_get_ex_new_index() failed"); |
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140 return NGX_ERROR; |
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141 } |
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142 |
393
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143 return NGX_OK; |
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144 } |
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145 |
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146 |
489 | 147 ngx_int_t |
969 | 148 ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data) |
547 | 149 { |
577 | 150 ssl->ctx = SSL_CTX_new(SSLv23_method()); |
547 | 151 |
152 if (ssl->ctx == NULL) { | |
153 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "SSL_CTX_new() failed"); | |
154 return NGX_ERROR; | |
155 } | |
156 | |
969 | 157 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_server_conf_index, data) == 0) { |
158 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
159 "SSL_CTX_set_ex_data() failed"); | |
160 return NGX_ERROR; | |
161 } | |
162 | |
577 | 163 /* client side options */ |
164 | |
165 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_SESS_ID_BUG); | |
166 SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_CHALLENGE_BUG); | |
167 SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG); | |
168 | |
169 /* server side options */ | |
563 | 170 |
171 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG); | |
172 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER); | |
173 | |
174 /* this option allow a potential SSL 2.0 rollback (CAN-2005-2969) */ | |
175 SSL_CTX_set_options(ssl->ctx, SSL_OP_MSIE_SSLV2_RSA_PADDING); | |
176 | |
177 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLEAY_080_CLIENT_DH_BUG); | |
178 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_D5_BUG); | |
179 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_BLOCK_PADDING_BUG); | |
180 | |
181 #ifdef SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS | |
182 SSL_CTX_set_options(ssl->ctx, SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS); | |
183 #endif | |
184 | |
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 { | |
281 char *subject, *issuer; | |
282 int err, depth; | |
283 X509 *cert; | |
284 X509_NAME *name; | |
285 ngx_connection_t *c; | |
286 ngx_ssl_conn_t *ssl_conn; | |
287 | |
288 ssl_conn = X509_STORE_CTX_get_ex_data(x509_store, | |
289 SSL_get_ex_data_X509_STORE_CTX_idx()); | |
290 | |
291 c = ngx_ssl_get_connection(ssl_conn); | |
292 | |
293 cert = X509_STORE_CTX_get_current_cert(x509_store); | |
294 err = X509_STORE_CTX_get_error(x509_store); | |
295 depth = X509_STORE_CTX_get_error_depth(x509_store); | |
296 | |
297 name = X509_get_subject_name(cert); | |
298 subject = name ? X509_NAME_oneline(name, NULL, 0) : "(none)"; | |
299 | |
300 name = X509_get_issuer_name(cert); | |
301 issuer = name ? X509_NAME_oneline(name, NULL, 0) : "(none)"; | |
302 | |
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303 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, c->log, 0, |
671 | 304 "verify:%d, error:%d, depth:%d, " |
305 "subject:\"%s\",issuer: \"%s\"", | |
306 ok, err, depth, subject, issuer); | |
307 | |
308 return 1; | |
309 } | |
310 | |
311 | |
647 | 312 ngx_int_t |
547 | 313 ngx_ssl_generate_rsa512_key(ngx_ssl_t *ssl) |
314 { | |
671 | 315 RSA *key; |
316 | |
559 | 317 if (SSL_CTX_need_tmp_RSA(ssl->ctx) == 0) { |
318 return NGX_OK; | |
319 } | |
320 | |
671 | 321 key = RSA_generate_key(512, RSA_F4, NULL, NULL); |
547 | 322 |
671 | 323 if (key) { |
324 SSL_CTX_set_tmp_rsa(ssl->ctx, key); | |
325 | |
326 RSA_free(key); | |
327 | |
547 | 328 return NGX_OK; |
329 } | |
330 | |
331 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "RSA_generate_key(512) failed"); | |
332 | |
333 return NGX_ERROR; | |
334 } | |
335 | |
336 | |
337 ngx_int_t | |
338 ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, ngx_uint_t flags) | |
577 | 339 { |
547 | 340 ngx_ssl_connection_t *sc; |
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341 |
547 | 342 sc = ngx_pcalloc(c->pool, sizeof(ngx_ssl_connection_t)); |
343 if (sc == NULL) { | |
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344 return NGX_ERROR; |
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345 } |
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346 |
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347 sc->buffer = ((flags & NGX_SSL_BUFFER) != 0); |
397
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348 |
547 | 349 sc->connection = SSL_new(ssl->ctx); |
395
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350 |
547 | 351 if (sc->connection == NULL) { |
395
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352 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_new() failed"); |
393
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353 return NGX_ERROR; |
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354 } |
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355 |
547 | 356 if (SSL_set_fd(sc->connection, c->fd) == 0) { |
395
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357 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_fd() failed"); |
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358 return NGX_ERROR; |
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359 } |
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360 |
577 | 361 if (flags & NGX_SSL_CLIENT) { |
362 SSL_set_connect_state(sc->connection); | |
363 | |
364 } else { | |
365 SSL_set_accept_state(sc->connection); | |
366 } | |
393
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367 |
969 | 368 if (SSL_set_ex_data(sc->connection, ngx_ssl_connection_index, c) == 0) { |
671 | 369 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_ex_data() failed"); |
370 return NGX_ERROR; | |
371 } | |
372 | |
547 | 373 c->ssl = sc; |
393
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374 |
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375 return NGX_OK; |
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376 } |
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377 |
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378 |
547 | 379 ngx_int_t |
577 | 380 ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session) |
381 { | |
382 if (session) { | |
383 if (SSL_set_session(c->ssl->connection, session) == 0) { | |
384 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_session() failed"); | |
385 return NGX_ERROR; | |
386 } | |
387 } | |
388 | |
389 return NGX_OK; | |
390 } | |
391 | |
392 | |
393 ngx_int_t | |
547 | 394 ngx_ssl_handshake(ngx_connection_t *c) |
395 { | |
396 int n, sslerr; | |
397 ngx_err_t err; | |
398 | |
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399 ngx_ssl_clear_error(c->log); |
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400 |
547 | 401 n = SSL_do_handshake(c->ssl->connection); |
402 | |
577 | 403 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
547 | 404 |
405 if (n == 1) { | |
406 | |
407 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
408 return NGX_ERROR; | |
409 } | |
410 | |
411 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
412 return NGX_ERROR; | |
413 } | |
414 | |
415 #if (NGX_DEBUG) | |
416 { | |
417 char buf[129], *s, *d; | |
418 SSL_CIPHER *cipher; | |
419 | |
420 cipher = SSL_get_current_cipher(c->ssl->connection); | |
421 | |
422 if (cipher) { | |
423 SSL_CIPHER_description(cipher, &buf[1], 128); | |
424 | |
425 for (s = &buf[1], d = buf; *s; s++) { | |
426 if (*s == ' ' && *d == ' ') { | |
427 continue; | |
428 } | |
429 | |
430 if (*s == LF || *s == CR) { | |
431 continue; | |
432 } | |
433 | |
434 *++d = *s; | |
435 } | |
436 | |
437 if (*d != ' ') { | |
438 d++; | |
439 } | |
440 | |
441 *d = '\0'; | |
442 | |
583 | 443 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
547 | 444 "SSL: %s, cipher: \"%s\"", |
577 | 445 SSL_get_version(c->ssl->connection), &buf[1]); |
547 | 446 |
447 if (SSL_session_reused(c->ssl->connection)) { | |
583 | 448 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
547 | 449 "SSL reused session"); |
450 } | |
451 | |
452 } else { | |
453 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
577 | 454 "SSL no shared ciphers"); |
547 | 455 } |
456 } | |
457 #endif | |
458 | |
459 c->ssl->handshaked = 1; | |
460 | |
461 c->recv = ngx_ssl_recv; | |
462 c->send = ngx_ssl_write; | |
577 | 463 c->recv_chain = ngx_ssl_recv_chain; |
464 c->send_chain = ngx_ssl_send_chain; | |
547 | 465 |
466 return NGX_OK; | |
467 } | |
468 | |
469 sslerr = SSL_get_error(c->ssl->connection, n); | |
470 | |
471 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); | |
472 | |
473 if (sslerr == SSL_ERROR_WANT_READ) { | |
474 c->read->ready = 0; | |
475 c->read->handler = ngx_ssl_handshake_handler; | |
591 | 476 c->write->handler = ngx_ssl_handshake_handler; |
547 | 477 |
478 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
479 return NGX_ERROR; | |
480 } | |
481 | |
482 return NGX_AGAIN; | |
483 } | |
484 | |
485 if (sslerr == SSL_ERROR_WANT_WRITE) { | |
486 c->write->ready = 0; | |
591 | 487 c->read->handler = ngx_ssl_handshake_handler; |
547 | 488 c->write->handler = ngx_ssl_handshake_handler; |
489 | |
490 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
491 return NGX_ERROR; | |
492 } | |
493 | |
494 return NGX_AGAIN; | |
495 } | |
496 | |
497 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; | |
498 | |
499 c->ssl->no_wait_shutdown = 1; | |
500 c->ssl->no_send_shutdown = 1; | |
591 | 501 c->read->eof = 1; |
547 | 502 |
503 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { | |
504 ngx_log_error(NGX_LOG_INFO, c->log, err, | |
577 | 505 "peer closed connection in SSL handshake"); |
547 | 506 |
507 return NGX_ERROR; | |
508 } | |
509 | |
591 | 510 c->read->error = 1; |
511 | |
547 | 512 ngx_ssl_connection_error(c, sslerr, err, "SSL_do_handshake() failed"); |
513 | |
514 return NGX_ERROR; | |
515 } | |
516 | |
517 | |
518 static void | |
519 ngx_ssl_handshake_handler(ngx_event_t *ev) | |
520 { | |
521 ngx_connection_t *c; | |
522 | |
523 c = ev->data; | |
524 | |
549 | 525 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
577 | 526 "SSL handshake handler: %d", ev->write); |
547 | 527 |
591 | 528 if (ev->timedout) { |
529 c->ssl->handler(c); | |
530 return; | |
531 } | |
532 | |
547 | 533 if (ngx_ssl_handshake(c) == NGX_AGAIN) { |
534 return; | |
535 } | |
536 | |
537 c->ssl->handler(c); | |
538 } | |
539 | |
540 | |
489 | 541 ssize_t |
577 | 542 ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl) |
543 { | |
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544 u_char *last; |
577 | 545 ssize_t n, bytes; |
546 ngx_buf_t *b; | |
547 | |
548 bytes = 0; | |
549 | |
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550 b = cl->buf; |
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551 last = b->last; |
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552 |
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553 for ( ;; ) { |
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554 |
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555 n = ngx_ssl_recv(c, last, b->end - last); |
577 | 556 |
557 if (n > 0) { | |
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558 last += n; |
577 | 559 bytes += n; |
560 | |
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561 if (last == b->end) { |
577 | 562 cl = cl->next; |
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563 |
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564 if (cl == NULL) { |
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565 return bytes; |
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566 } |
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567 |
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568 b = cl->buf; |
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569 last = b->last; |
577 | 570 } |
571 | |
572 continue; | |
573 } | |
574 | |
575 if (bytes) { | |
576 return bytes; | |
577 } | |
578 | |
579 return n; | |
580 } | |
581 } | |
582 | |
583 | |
584 ssize_t | |
489 | 585 ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size) |
393
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586 { |
489 | 587 int n, bytes; |
588 | |
589 if (c->ssl->last == NGX_ERROR) { | |
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590 c->read->error = 1; |
489 | 591 return NGX_ERROR; |
592 } | |
593 | |
577 | 594 if (c->ssl->last == NGX_DONE) { |
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595 c->read->ready = 0; |
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596 c->read->eof = 1; |
577 | 597 return 0; |
598 } | |
599 | |
489 | 600 bytes = 0; |
393
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601 |
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602 ngx_ssl_clear_error(c->log); |
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603 |
489 | 604 /* |
605 * SSL_read() may return data in parts, so try to read | |
606 * until SSL_read() would return no data | |
607 */ | |
608 | |
609 for ( ;; ) { | |
393
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610 |
543 | 611 n = SSL_read(c->ssl->connection, buf, size); |
489 | 612 |
577 | 613 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_read: %d", n); |
393
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614 |
489 | 615 if (n > 0) { |
616 bytes += n; | |
617 } | |
618 | |
619 c->ssl->last = ngx_ssl_handle_recv(c, n); | |
620 | |
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621 if (c->ssl->last == NGX_OK) { |
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622 |
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623 size -= n; |
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624 |
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625 if (size == 0) { |
489 | 626 return bytes; |
577 | 627 } |
489 | 628 |
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629 buf += n; |
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630 |
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631 continue; |
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632 } |
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633 |
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634 if (bytes) { |
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635 return bytes; |
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636 } |
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637 |
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638 switch (c->ssl->last) { |
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639 |
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640 case NGX_DONE: |
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641 c->read->ready = 0; |
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642 c->read->eof = 1; |
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643 return 0; |
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644 |
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645 case NGX_ERROR: |
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646 c->read->error = 1; |
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647 |
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648 /* fall thruogh */ |
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649 |
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650 case NGX_AGAIN: |
577 | 651 return c->ssl->last; |
479 | 652 } |
489 | 653 } |
654 } | |
655 | |
656 | |
657 static ngx_int_t | |
658 ngx_ssl_handle_recv(ngx_connection_t *c, int n) | |
659 { | |
547 | 660 int sslerr; |
661 ngx_err_t err; | |
489 | 662 |
663 if (n > 0) { | |
479 | 664 |
473 | 665 if (c->ssl->saved_write_handler) { |
666 | |
509 | 667 c->write->handler = c->ssl->saved_write_handler; |
473 | 668 c->ssl->saved_write_handler = NULL; |
669 c->write->ready = 1; | |
670 | |
671 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
672 return NGX_ERROR; | |
673 } | |
674 | |
563 | 675 ngx_post_event(c->write, &ngx_posted_events); |
473 | 676 } |
677 | |
489 | 678 return NGX_OK; |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
679 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
680 |
543 | 681 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
|
682 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
683 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
|
684 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
685 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
|
686 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
687 if (sslerr == SSL_ERROR_WANT_READ) { |
455 | 688 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
|
689 return NGX_AGAIN; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
690 } |
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
691 |
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
692 if (sslerr == SSL_ERROR_WANT_WRITE) { |
539 | 693 |
547 | 694 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
577 | 695 "peer started SSL renegotiation"); |
473 | 696 |
697 c->write->ready = 0; | |
698 | |
699 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
700 return NGX_ERROR; | |
701 } | |
702 | |
703 /* | |
704 * we do not set the timer because there is already the read event timer | |
705 */ | |
706 | |
707 if (c->ssl->saved_write_handler == NULL) { | |
509 | 708 c->ssl->saved_write_handler = c->write->handler; |
709 c->write->handler = ngx_ssl_write_handler; | |
473 | 710 } |
711 | |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
712 return NGX_AGAIN; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
713 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
714 |
547 | 715 c->ssl->no_wait_shutdown = 1; |
716 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
|
717 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
718 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { |
577 | 719 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
720 "peer shutdown SSL cleanly"); | |
721 return NGX_DONE; | |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
722 } |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
723 |
547 | 724 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
|
725 |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
726 return NGX_ERROR; |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
727 } |
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 |
489 | 730 static void |
731 ngx_ssl_write_handler(ngx_event_t *wev) | |
473 | 732 { |
733 ngx_connection_t *c; | |
734 | |
735 c = wev->data; | |
547 | 736 |
509 | 737 c->read->handler(c->read); |
473 | 738 } |
739 | |
740 | |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
741 /* |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
742 * OpenSSL has no SSL_writev() so we copy several bufs into our 16K buffer |
473 | 743 * 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
|
744 * |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
745 * 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
|
746 * 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
|
747 */ |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
748 |
489 | 749 ngx_chain_t * |
750 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
|
751 { |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
752 int n; |
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
753 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
|
754 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
|
755 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
|
756 |
597 | 757 if (!c->ssl->buffer |
758 || (in && in->next == NULL && !(c->buffered & NGX_SSL_BUFFERED))) | |
759 { | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
760 /* |
577 | 761 * we avoid a buffer copy if |
762 * we do not need to buffer the output | |
763 * or the incoming buf is a single and our buffer is empty | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
764 */ |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
765 |
577 | 766 while (in) { |
767 if (ngx_buf_special(in->buf)) { | |
768 in = in->next; | |
769 continue; | |
770 } | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
771 |
577 | 772 n = ngx_ssl_write(c, in->buf->pos, in->buf->last - in->buf->pos); |
773 | |
774 if (n == NGX_ERROR) { | |
775 return NGX_CHAIN_ERROR; | |
776 } | |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
777 |
577 | 778 if (n == NGX_AGAIN) { |
597 | 779 c->buffered |= NGX_SSL_BUFFERED; |
577 | 780 return in; |
781 } | |
782 | |
783 in->buf->pos += n; | |
784 | |
785 if (in->buf->pos == in->buf->last) { | |
786 in = in->next; | |
787 } | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
788 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
789 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
790 return in; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
791 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
792 |
473 | 793 |
794 /* the maximum limit size is the maximum uint32_t value - the page size */ | |
795 | |
1354
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
796 if (limit == 0 || limit > (off_t) (NGX_MAX_UINT32_VALUE - ngx_pagesize)) { |
473 | 797 limit = NGX_MAX_UINT32_VALUE - ngx_pagesize; |
798 } | |
799 | |
577 | 800 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
|
801 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
802 if (buf == NULL) { |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
803 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
|
804 if (buf == NULL) { |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
805 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
|
806 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
807 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
808 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
|
809 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
810 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
811 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
|
812 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
|
813 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
|
814 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
|
815 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
816 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
817 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
|
818 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
|
819 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
|
820 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
821 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
822 send = 0; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
823 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
|
824 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
825 for ( ;; ) { |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
826 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
827 while (in && buf->last < buf->end) { |
583 | 828 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
|
829 flush = 1; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
830 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
831 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
832 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
|
833 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
|
834 continue; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
835 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
836 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
837 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
|
838 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
839 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
|
840 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
|
841 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
842 |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
843 if (send + size > limit) { |
577 | 844 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
|
845 flush = 1; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
846 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
847 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
848 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
|
849 "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
|
850 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
851 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
|
852 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
853 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
|
854 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
855 in->buf->pos += size; |
577 | 856 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
857 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
|
858 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
|
859 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
860 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
861 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
862 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
|
863 |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
864 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
|
865 break; |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
866 } |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
867 |
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
868 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
|
869 |
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
870 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
|
871 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
|
872 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
873 |
511 | 874 if (n == NGX_AGAIN) { |
597 | 875 c->buffered |= NGX_SSL_BUFFERED; |
511 | 876 return in; |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
877 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
878 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
879 buf->pos += n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
880 send += n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
881 c->sent += n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
882 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
883 if (n < size) { |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
884 break; |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
885 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
886 |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
887 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
|
888 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
|
889 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
|
890 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
891 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
892 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
|
893 break; |
395
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 } |
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
896 |
597 | 897 if (buf->pos < buf->last) { |
898 c->buffered |= NGX_SSL_BUFFERED; | |
899 | |
900 } else { | |
901 c->buffered &= ~NGX_SSL_BUFFERED; | |
902 } | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
903 |
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
904 return in; |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
905 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
906 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
907 |
539 | 908 ssize_t |
489 | 909 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
|
910 { |
547 | 911 int n, sslerr; |
912 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
|
913 |
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
914 ngx_ssl_clear_error(c->log); |
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
915 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
916 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
|
917 |
543 | 918 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
|
919 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
920 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
|
921 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
922 if (n > 0) { |
539 | 923 |
473 | 924 if (c->ssl->saved_read_handler) { |
925 | |
509 | 926 c->read->handler = c->ssl->saved_read_handler; |
473 | 927 c->ssl->saved_read_handler = NULL; |
928 c->read->ready = 1; | |
929 | |
930 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
931 return NGX_ERROR; | |
932 } | |
933 | |
563 | 934 ngx_post_event(c->read, &ngx_posted_events); |
473 | 935 } |
936 | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
937 return n; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
938 } |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
939 |
543 | 940 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
|
941 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
942 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
|
943 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
944 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
|
945 |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
946 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
|
947 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
|
948 return NGX_AGAIN; |
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 |
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
951 if (sslerr == SSL_ERROR_WANT_READ) { |
452 | 952 |
547 | 953 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
577 | 954 "peer started SSL renegotiation"); |
473 | 955 |
956 c->read->ready = 0; | |
957 | |
958 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
959 return NGX_ERROR; | |
960 } | |
961 | |
962 /* | |
963 * we do not set the timer because there is already | |
964 * the write event timer | |
965 */ | |
966 | |
967 if (c->ssl->saved_read_handler == NULL) { | |
509 | 968 c->ssl->saved_read_handler = c->read->handler; |
969 c->read->handler = ngx_ssl_read_handler; | |
473 | 970 } |
971 | |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
972 return NGX_AGAIN; |
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
973 } |
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
974 |
547 | 975 c->ssl->no_wait_shutdown = 1; |
976 c->ssl->no_send_shutdown = 1; | |
591 | 977 c->write->error = 1; |
543 | 978 |
547 | 979 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
|
980 |
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
981 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
|
982 } |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
983 |
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
984 |
489 | 985 static void |
986 ngx_ssl_read_handler(ngx_event_t *rev) | |
473 | 987 { |
988 ngx_connection_t *c; | |
989 | |
990 c = rev->data; | |
547 | 991 |
509 | 992 c->write->handler(c->write); |
473 | 993 } |
994 | |
995 | |
1779
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
996 void |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
997 ngx_ssl_free_buffer(ngx_connection_t *c) |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
998 { |
1795
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
999 if (c->ssl->buf && c->ssl->buf->start) { |
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1000 if (ngx_pfree(c->pool, c->ssl->buf->start) == NGX_OK) { |
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1001 c->ssl->buf->start = NULL; |
3a0132e2be2c
fix segfault introduced in r1780
Igor Sysoev <igor@sysoev.ru>
parents:
1779
diff
changeset
|
1002 } |
1779
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1003 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1004 } |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1005 |
06014cfdb5b1
create ssl buffer on demand and free it before keep-alive
Igor Sysoev <igor@sysoev.ru>
parents:
1778
diff
changeset
|
1006 |
489 | 1007 ngx_int_t |
1008 ngx_ssl_shutdown(ngx_connection_t *c) | |
394
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1009 { |
1754
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1010 int n, sslerr, mode; |
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1011 ngx_err_t err; |
394
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1012 |
577 | 1013 if (c->timedout) { |
547 | 1014 mode = SSL_RECEIVED_SHUTDOWN|SSL_SENT_SHUTDOWN; |
396
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1015 |
547 | 1016 } else { |
1017 mode = SSL_get_shutdown(c->ssl->connection); | |
473 | 1018 |
547 | 1019 if (c->ssl->no_wait_shutdown) { |
1020 mode |= SSL_RECEIVED_SHUTDOWN; | |
396
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1021 } |
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1022 |
547 | 1023 if (c->ssl->no_send_shutdown) { |
1024 mode |= SSL_SENT_SHUTDOWN; | |
396
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1025 } |
394
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1026 } |
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1027 |
547 | 1028 SSL_set_shutdown(c->ssl->connection, mode); |
1029 | |
1755
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1030 ngx_ssl_clear_error(c->log); |
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1031 |
1754
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1032 n = SSL_shutdown(c->ssl->connection); |
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1033 |
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1034 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_shutdown: %d", n); |
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1035 |
461 | 1036 sslerr = 0; |
394
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1037 |
1860 | 1038 /* SSL_shutdown() never returns -1, on error it returns 0 */ |
543 | 1039 |
1865
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1040 if (n != 1 && ERR_peek_error()) { |
543 | 1041 sslerr = SSL_get_error(c->ssl->connection, n); |
394
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1042 |
396
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1043 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
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1044 "SSL_get_error: %d", sslerr); |
394
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1045 } |
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1046 |
1865
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1047 if (n == 1 || sslerr == 0 || sslerr == SSL_ERROR_ZERO_RETURN) { |
1754
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1048 SSL_free(c->ssl->connection); |
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1049 c->ssl = NULL; |
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1050 |
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1051 return NGX_OK; |
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1052 } |
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1053 |
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1054 if (sslerr == SSL_ERROR_WANT_READ || sslerr == SSL_ERROR_WANT_WRITE) { |
577 | 1055 c->read->handler = ngx_ssl_shutdown_handler; |
589 | 1056 c->write->handler = ngx_ssl_shutdown_handler; |
577 | 1057 |
394
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1058 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { |
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1059 return NGX_ERROR; |
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1060 } |
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1061 |
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1062 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { |
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1063 return NGX_ERROR; |
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1064 } |
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1065 |
1754
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1066 if (sslerr == SSL_ERROR_WANT_READ) { |
589 | 1067 ngx_add_timer(c->read, 30000); |
1068 } | |
1069 | |
394
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1070 return NGX_AGAIN; |
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1071 } |
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1072 |
591 | 1073 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
1074 | |
1075 ngx_ssl_connection_error(c, sslerr, err, "SSL_shutdown() failed"); | |
394
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1076 |
543 | 1077 SSL_free(c->ssl->connection); |
1078 c->ssl = NULL; | |
1079 | |
394
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1080 return NGX_ERROR; |
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1081 } |
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1082 |
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1083 |
547 | 1084 static void |
577 | 1085 ngx_ssl_shutdown_handler(ngx_event_t *ev) |
1086 { | |
1087 ngx_connection_t *c; | |
1088 ngx_connection_handler_pt handler; | |
1089 | |
1090 c = ev->data; | |
1091 handler = c->ssl->handler; | |
1092 | |
1093 if (ev->timedout) { | |
1094 c->timedout = 1; | |
1095 } | |
1096 | |
974
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1097 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "SSL shutdown handler"); |
577 | 1098 |
1099 if (ngx_ssl_shutdown(c) == NGX_AGAIN) { | |
1100 return; | |
1101 } | |
1102 | |
1103 handler(c); | |
1104 } | |
1105 | |
1106 | |
1107 static void | |
547 | 1108 ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, ngx_err_t err, |
1109 char *text) | |
1110 { | |
1111 ngx_uint_t level; | |
1112 | |
1113 level = NGX_LOG_CRIT; | |
1114 | |
1115 if (sslerr == SSL_ERROR_SYSCALL) { | |
1116 | |
1117 if (err == NGX_ECONNRESET | |
1118 || err == NGX_EPIPE | |
1119 || err == NGX_ENOTCONN | |
589 | 1120 #if !(NGX_CRIT_ETIMEDOUT) |
1121 || err == NGX_ETIMEDOUT | |
1122 #endif | |
547 | 1123 || err == NGX_ECONNREFUSED |
1124 || err == NGX_EHOSTUNREACH) | |
1125 { | |
1126 switch (c->log_error) { | |
1127 | |
1128 case NGX_ERROR_IGNORE_ECONNRESET: | |
1129 case NGX_ERROR_INFO: | |
1130 level = NGX_LOG_INFO; | |
1131 break; | |
1132 | |
1133 case NGX_ERROR_ERR: | |
1134 level = NGX_LOG_ERR; | |
1135 break; | |
1136 | |
1137 default: | |
1138 break; | |
1139 } | |
1140 } | |
1141 } | |
1142 | |
1143 ngx_ssl_error(level, c->log, err, text); | |
1144 } | |
1145 | |
1146 | |
1755
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1147 static void |
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1148 ngx_ssl_clear_error(ngx_log_t *log) |
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1149 { |
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1150 if (ERR_peek_error()) { |
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1151 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "ignoring stale global SSL error"); |
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1152 } |
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1153 } |
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1154 |
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1155 |
583 | 1156 void ngx_cdecl |
489 | 1157 ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, char *fmt, ...) |
577 | 1158 { |
1861 | 1159 u_long n; |
1160 va_list args; | |
1161 u_char *p, *last; | |
1162 u_char errstr[NGX_MAX_CONF_ERRSTR]; | |
461 | 1163 |
1164 last = errstr + NGX_MAX_CONF_ERRSTR; | |
393
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1165 |
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1166 va_start(args, fmt); |
461 | 1167 p = ngx_vsnprintf(errstr, sizeof(errstr) - 1, fmt, args); |
393
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1168 va_end(args); |
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1169 |
547 | 1170 p = ngx_cpystrn(p, (u_char *) " (SSL:", last - p); |
1171 | |
1861 | 1172 for ( ;; ) { |
583 | 1173 |
1174 n = ERR_get_error(); | |
1175 | |
1176 if (n == 0) { | |
1177 break; | |
1178 } | |
547 | 1179 |
1861 | 1180 if (p >= last) { |
1181 continue; | |
1182 } | |
1183 | |
547 | 1184 *p++ = ' '; |
393
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1185 |
547 | 1186 ERR_error_string_n(n, (char *) p, last - p); |
1187 | |
1188 while (p < last && *p) { | |
1189 p++; | |
1190 } | |
1191 } | |
393
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1192 |
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1193 ngx_log_error(level, log, err, "%s)", errstr); |
393
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1194 } |
509 | 1195 |
1196 | |
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1197 ngx_int_t |
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1198 ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx, |
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1199 ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout) |
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1200 { |
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1201 long cache_mode; |
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1202 |
1778 | 1203 if (builtin_session_cache == NGX_SSL_NO_SCACHE) { |
1204 SSL_CTX_set_session_cache_mode(ssl->ctx, SSL_SESS_CACHE_OFF); | |
1205 return NGX_OK; | |
1206 } | |
1207 | |
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1208 cache_mode = SSL_SESS_CACHE_SERVER; |
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1209 |
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1210 if (shm_zone && builtin_session_cache == NGX_SSL_NO_BUILTIN_SCACHE) { |
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1211 cache_mode |= SSL_SESS_CACHE_NO_INTERNAL; |
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1212 } |
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1213 |
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1214 SSL_CTX_set_session_cache_mode(ssl->ctx, cache_mode); |
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1215 |
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1216 SSL_CTX_set_session_id_context(ssl->ctx, sess_ctx->data, sess_ctx->len); |
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1217 |
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1218 if (builtin_session_cache != NGX_SSL_NO_BUILTIN_SCACHE) { |
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1219 |
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1220 if (builtin_session_cache != NGX_SSL_DFLT_BUILTIN_SCACHE) { |
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1221 SSL_CTX_sess_set_cache_size(ssl->ctx, builtin_session_cache); |
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1222 } |
1015
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1223 } |
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1224 |
1015
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1225 SSL_CTX_set_timeout(ssl->ctx, timeout); |
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1226 |
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1227 if (shm_zone) { |
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1228 shm_zone->init = ngx_ssl_session_cache_init; |
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1229 |
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1230 SSL_CTX_sess_set_new_cb(ssl->ctx, ngx_ssl_new_session); |
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1231 SSL_CTX_sess_set_get_cb(ssl->ctx, ngx_ssl_get_cached_session); |
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1232 SSL_CTX_sess_set_remove_cb(ssl->ctx, ngx_ssl_remove_session); |
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1233 |
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1234 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_session_cache_index, shm_zone) |
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1235 == 0) |
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1236 { |
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1237 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, |
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1238 "SSL_CTX_set_ex_data() failed"); |
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1239 return NGX_ERROR; |
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1240 } |
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1241 } |
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1242 |
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1243 return NGX_OK; |
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1244 } |
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1245 |
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1246 |
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|
1247 static ngx_int_t |
993
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diff
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1248 ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data) |
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1249 { |
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1250 ngx_slab_pool_t *shpool; |
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1251 ngx_ssl_session_cache_t *cache; |
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1252 |
993
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1253 if (data) { |
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1254 shm_zone->data = data; |
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1255 return NGX_OK; |
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1256 } |
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1257 |
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1258 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
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1259 |
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1260 cache = ngx_slab_alloc(shpool, sizeof(ngx_ssl_session_cache_t)); |
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1261 if (cache == NULL) { |
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1262 return NGX_ERROR; |
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1263 } |
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1264 |
1759
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diff
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|
1265 ngx_rbtree_init(&cache->session_rbtree, &cache->sentinel, |
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1266 ngx_ssl_session_rbtree_insert_value); |
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1267 |
1760 | 1268 ngx_queue_init(&cache->expire_queue); |
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1269 |
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1270 shm_zone->data = cache; |
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1271 |
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1272 return NGX_OK; |
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1273 } |
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1274 |
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1275 |
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1276 /* |
1014
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1277 * The length of the session id is 16 bytes for SSLv2 sessions and |
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1278 * between 1 and 32 bytes for SSLv3/TLSv1, typically 32 bytes. |
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1279 * It seems that the typical length of the external ASN1 representation |
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1280 * of a session is 118 or 119 bytes for SSLv3/TSLv1. |
1017
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1281 * |
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1282 * Thus on 32-bit platforms we allocate separately an rbtree node, |
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1283 * a session id, and an ASN1 representation, they take accordingly |
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1284 * 64, 32, and 128 bytes. |
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1285 * |
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1286 * On 64-bit platforms we allocate separately an rbtree node + session_id, |
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1287 * and an ASN1 representation, they take accordingly 128 and 128 bytes. |
1014
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1288 * |
974
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1289 * OpenSSL's i2d_SSL_SESSION() and d2i_SSL_SESSION are slow, |
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1290 * so they are outside the code locked by shared pool mutex |
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1291 */ |
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|
1292 |
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|
1293 static int |
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1294 ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, ngx_ssl_session_t *sess) |
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1295 { |
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|
1296 int len; |
1014
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1297 u_char *p, *id, *cached_sess; |
974
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|
1298 uint32_t hash; |
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1299 SSL_CTX *ssl_ctx; |
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1300 ngx_shm_zone_t *shm_zone; |
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1301 ngx_connection_t *c; |
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1302 ngx_slab_pool_t *shpool; |
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1303 ngx_ssl_sess_id_t *sess_id; |
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1304 ngx_ssl_session_cache_t *cache; |
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1305 u_char buf[NGX_SSL_MAX_SESSION_SIZE]; |
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1306 |
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1307 len = i2d_SSL_SESSION(sess, NULL); |
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1308 |
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1309 /* do not cache too big session */ |
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1310 |
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1311 if (len > (int) NGX_SSL_MAX_SESSION_SIZE) { |
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1312 return 0; |
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1313 } |
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1314 |
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1315 p = buf; |
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1316 i2d_SSL_SESSION(sess, &p); |
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1317 |
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1318 c = ngx_ssl_get_connection(ssl_conn); |
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1319 |
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1320 ssl_ctx = SSL_get_SSL_CTX(ssl_conn); |
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1321 shm_zone = SSL_CTX_get_ex_data(ssl_ctx, ngx_ssl_session_cache_index); |
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1322 |
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1323 cache = shm_zone->data; |
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1324 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
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1325 |
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1326 ngx_shmtx_lock(&shpool->mutex); |
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1327 |
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|
1328 /* drop one or two expired sessions */ |
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|
1329 ngx_ssl_expire_sessions(cache, shpool, 1); |
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1330 |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1331 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
|
1332 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1333 if (cached_sess == NULL) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1334 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1335 /* 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
|
1336 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1337 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
|
1338 |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1339 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
|
1340 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1341 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
|
1342 sess_id = NULL; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1343 goto failed; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1344 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1345 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1346 |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1347 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
|
1348 if (sess_id == NULL) { |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1349 goto failed; |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1350 } |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1351 |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1352 #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
|
1353 |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1354 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
|
1355 |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1356 #else |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1357 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1358 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
|
1359 if (id == NULL) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1360 goto failed; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1361 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1362 |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1363 #endif |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1364 |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1365 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
|
1366 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1367 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
|
1368 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1369 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
|
1370 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1371 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
|
1372 "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
|
1373 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
|
1374 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1375 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
|
1376 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
|
1377 sess_id->id = id; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1378 sess_id->len = len; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1379 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
|
1380 |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1381 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
|
1382 |
1760 | 1383 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
|
1384 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1385 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
|
1386 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1387 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
|
1388 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1389 return 0; |
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 failed: |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1392 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1393 if (cached_sess) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1394 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
|
1395 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1396 |
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1397 if (sess_id) { |
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1398 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
|
1399 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1400 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1401 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
|
1402 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1403 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
|
1404 "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
|
1405 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1406 return 0; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1407 } |
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 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1410 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
|
1411 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
|
1412 int *copy) |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1413 { |
989
5595e47d4f17
d2i_SSL_SESSION() was changed in 0.9.7f
Igor Sysoev <igor@sysoev.ru>
parents:
974
diff
changeset
|
1414 #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
|
1415 const |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1416 #endif |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1417 u_char *p; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1418 uint32_t hash; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1419 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
|
1420 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
|
1421 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
|
1422 ngx_connection_t *c; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1423 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
|
1424 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
|
1425 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
|
1426 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
|
1427 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
|
1428 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1429 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
|
1430 |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1431 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
|
1432 *copy = 0; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1433 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1434 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
|
1435 "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
|
1436 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1437 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
|
1438 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
|
1439 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1440 cache = shm_zone->data; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1441 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1442 sess = NULL; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1443 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1444 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
|
1445 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1446 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
|
1447 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1448 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
|
1449 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
|
1450 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1451 while (node != sentinel) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1452 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1453 if (hash < node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1454 node = node->left; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1455 continue; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1456 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1457 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1458 if (hash > node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1459 node = node->right; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1460 continue; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1461 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1462 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1463 /* hash == node->key */ |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1464 |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1465 do { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1466 sess_id = (ngx_ssl_sess_id_t *) node; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1467 |
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1468 rc = ngx_memn2cmp(id, sess_id->id, |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1469 (size_t) len, (size_t) node->data); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1470 if (rc == 0) { |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1471 |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1472 if (sess_id->expire > ngx_time()) { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1473 ngx_memcpy(buf, sess_id->session, sess_id->len); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1474 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1475 ngx_shmtx_unlock(&shpool->mutex); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1476 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1477 p = buf; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1478 sess = d2i_SSL_SESSION(NULL, &p, sess_id->len); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1479 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1480 return sess; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1481 } |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1482 |
1760 | 1483 ngx_queue_remove(&sess_id->queue); |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1484 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1485 ngx_rbtree_delete(&cache->session_rbtree, node); |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1486 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1487 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
|
1488 #if (NGX_PTR_SIZE == 4) |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1489 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
|
1490 #endif |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1491 ngx_slab_free_locked(shpool, sess_id); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1492 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1493 sess = NULL; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1494 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1495 goto done; |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1496 } |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1497 |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1498 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
|
1499 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1500 } 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
|
1501 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1502 break; |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1503 } |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1504 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1505 done: |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1506 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1507 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
|
1508 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1509 return sess; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1510 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1511 |
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 static void |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1514 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
|
1515 { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1516 size_t len; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1517 u_char *id; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1518 uint32_t hash; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1519 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
|
1520 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
|
1521 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
|
1522 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
|
1523 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
|
1524 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
|
1525 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1526 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
|
1527 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1528 cache = shm_zone->data; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1529 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1530 id = sess->session_id; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1531 len = (size_t) sess->session_id_length; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1532 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1533 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
|
1534 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1535 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
|
1536 "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
|
1537 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1538 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
|
1539 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1540 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
|
1541 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1542 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
|
1543 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
|
1544 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1545 while (node != sentinel) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1546 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1547 if (hash < node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1548 node = node->left; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1549 continue; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1550 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1551 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1552 if (hash > node->key) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1553 node = node->right; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1554 continue; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1555 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1556 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1557 /* hash == node->key */ |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1558 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1559 do { |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1560 sess_id = (ngx_ssl_sess_id_t *) node; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1561 |
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1562 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
|
1563 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1564 if (rc == 0) { |
1760 | 1565 |
1566 ngx_queue_remove(&sess_id->queue); | |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1567 |
1759
89234cfbf810
embed session_rbtree and sentinel inside ngx_ssl_session_cache_t
Igor Sysoev <igor@sysoev.ru>
parents:
1758
diff
changeset
|
1568 ngx_rbtree_delete(&cache->session_rbtree, node); |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1569 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1570 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
|
1571 #if (NGX_PTR_SIZE == 4) |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1572 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
|
1573 #endif |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1574 ngx_slab_free_locked(shpool, sess_id); |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1575 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1576 goto done; |
1025 | 1577 } |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1578 |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1579 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
|
1580 |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1581 } 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
|
1582 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1583 break; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1584 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1585 |
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1586 done: |
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1587 |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1588 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
|
1589 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1590 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1591 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1592 static void |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1593 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
|
1594 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
|
1595 { |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1596 time_t now; |
1760 | 1597 ngx_queue_t *q; |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1598 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
|
1599 |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1600 now = ngx_time(); |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1601 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1602 while (n < 3) { |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1603 |
1760 | 1604 if (ngx_queue_empty(&cache->expire_queue)) { |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1605 return; |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1606 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1607 |
1760 | 1608 q = ngx_queue_last(&cache->expire_queue); |
1609 | |
1610 sess_id = ngx_queue_data(q, ngx_ssl_sess_id_t, queue); | |
1611 | |
1757
7ab8bd535eed
use ngx_time() instead of ngx_timeofday()
Igor Sysoev <igor@sysoev.ru>
parents:
1756
diff
changeset
|
1612 if (n++ != 0 && sess_id->expire > now) { |
1439 | 1613 return; |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1614 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1615 |
1760 | 1616 ngx_queue_remove(q); |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1617 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1618 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1619 "expire session: %08Xi", sess_id->node.key); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1620 |
1760 | 1621 ngx_rbtree_delete(&cache->session_rbtree, &sess_id->node); |
1622 | |
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1623 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
|
1624 #if (NGX_PTR_SIZE == 4) |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1625 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
|
1626 #endif |
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1627 ngx_slab_free_locked(shpool, sess_id); |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1628 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1629 } |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1630 |
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1631 |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1632 static void |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1633 ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1634 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1635 { |
1743
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1636 ngx_rbtree_node_t **p; |
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1637 ngx_ssl_sess_id_t *sess_id, *sess_id_temp; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1638 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1639 for ( ;; ) { |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1640 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1641 if (node->key < temp->key) { |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1642 |
1743
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1643 p = &temp->left; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1644 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1645 } else if (node->key > temp->key) { |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1646 |
1743
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1647 p = &temp->right; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1648 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1649 } else { /* node->key == temp->key */ |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1650 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1651 sess_id = (ngx_ssl_sess_id_t *) node; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1652 sess_id_temp = (ngx_ssl_sess_id_t *) temp; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1653 |
1743
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1654 p = (ngx_memn2cmp(sess_id->id, sess_id_temp->id, |
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1655 (size_t) node->data, (size_t) temp->data) |
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1656 < 0) ? &temp->left : &temp->right; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1657 } |
1743
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1658 |
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1659 if (*p == sentinel) { |
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1660 break; |
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1661 } |
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1662 |
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1663 temp = *p; |
1027
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 |
1743
4fc402c3ec73
optimize rbtree initialization and insert
Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1666 *p = node; |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1667 node->parent = temp; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1668 node->left = sentinel; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1669 node->right = sentinel; |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1670 ngx_rbt_red(node); |
1043
7073b87fa8e9
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1029
diff
changeset
|
1671 } |
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1672 |
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1673 |
509 | 1674 void |
1675 ngx_ssl_cleanup_ctx(void *data) | |
1676 { | |
589 | 1677 ngx_ssl_t *ssl = data; |
509 | 1678 |
589 | 1679 SSL_CTX_free(ssl->ctx); |
509 | 1680 } |
541 | 1681 |
1682 | |
671 | 1683 ngx_int_t |
1684 ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
611 | 1685 { |
671 | 1686 s->data = (u_char *) SSL_get_version(c->ssl->connection); |
1687 return NGX_OK; | |
611 | 1688 } |
1689 | |
1690 | |
671 | 1691 ngx_int_t |
1692 ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
611 | 1693 { |
671 | 1694 s->data = (u_char *) SSL_get_cipher_name(c->ssl->connection); |
1695 return NGX_OK; | |
611 | 1696 } |
1697 | |
1698 | |
647 | 1699 ngx_int_t |
1700 ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
1701 { | |
1702 char *p; | |
1703 size_t len; | |
1704 X509 *cert; | |
1705 X509_NAME *name; | |
1706 | |
1707 s->len = 0; | |
1708 | |
1709 cert = SSL_get_peer_certificate(c->ssl->connection); | |
1710 if (cert == NULL) { | |
1711 return NGX_OK; | |
1712 } | |
1713 | |
1714 name = X509_get_subject_name(cert); | |
1715 if (name == NULL) { | |
1716 return NGX_ERROR; | |
1717 } | |
1718 | |
1719 p = X509_NAME_oneline(name, NULL, 0); | |
1720 | |
1721 for (len = 0; p[len]; len++) { /* void */ } | |
1722 | |
1723 s->len = len; | |
1724 s->data = ngx_palloc(pool, len); | |
1725 if (s->data == NULL) { | |
1726 OPENSSL_free(p); | |
1727 return NGX_ERROR; | |
1728 } | |
1729 | |
1730 ngx_memcpy(s->data, p, len); | |
1731 | |
1732 OPENSSL_free(p); | |
1733 | |
1734 return NGX_OK; | |
1735 } | |
1736 | |
1737 | |
1738 ngx_int_t | |
1739 ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
1740 { | |
1741 char *p; | |
1742 size_t len; | |
1743 X509 *cert; | |
1744 X509_NAME *name; | |
1745 | |
1746 s->len = 0; | |
1747 | |
1748 cert = SSL_get_peer_certificate(c->ssl->connection); | |
1749 if (cert == NULL) { | |
1750 return NGX_OK; | |
1751 } | |
1752 | |
1753 name = X509_get_issuer_name(cert); | |
1754 if (name == NULL) { | |
1755 return NGX_ERROR; | |
1756 } | |
1757 | |
1758 p = X509_NAME_oneline(name, NULL, 0); | |
1759 | |
1760 for (len = 0; p[len]; len++) { /* void */ } | |
1761 | |
1762 s->len = len; | |
1763 s->data = ngx_palloc(pool, len); | |
1764 if (s->data == NULL) { | |
1765 OPENSSL_free(p); | |
1766 return NGX_ERROR; | |
1767 } | |
1768 | |
1769 ngx_memcpy(s->data, p, len); | |
1770 | |
1771 OPENSSL_free(p); | |
1772 | |
1773 return NGX_OK; | |
1774 } | |
1775 | |
1776 | |
671 | 1777 ngx_int_t |
1778 ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
1779 { | |
1780 size_t len; | |
1781 X509 *cert; | |
1782 BIO *bio; | |
1783 | |
1784 s->len = 0; | |
1785 | |
1786 cert = SSL_get_peer_certificate(c->ssl->connection); | |
1787 if (cert == NULL) { | |
1788 return NGX_OK; | |
1789 } | |
1790 | |
1791 bio = BIO_new(BIO_s_mem()); | |
1792 if (bio == NULL) { | |
1793 return NGX_ERROR; | |
1794 } | |
1795 | |
1796 i2a_ASN1_INTEGER(bio, X509_get_serialNumber(cert)); | |
1797 len = BIO_pending(bio); | |
1798 | |
1799 s->len = len; | |
1800 s->data = ngx_palloc(pool, len); | |
1801 if (s->data == NULL) { | |
1802 BIO_free(bio); | |
1803 return NGX_ERROR; | |
1804 } | |
1805 | |
1806 BIO_read(bio, s->data, len); | |
1807 BIO_free(bio); | |
1808 | |
1809 return NGX_OK; | |
1810 } | |
1811 | |
1812 | |
541 | 1813 static void * |
1814 ngx_openssl_create_conf(ngx_cycle_t *cycle) | |
1815 { | |
1816 ngx_openssl_conf_t *oscf; | |
577 | 1817 |
541 | 1818 oscf = ngx_pcalloc(cycle->pool, sizeof(ngx_openssl_conf_t)); |
1819 if (oscf == NULL) { | |
1820 return NGX_CONF_ERROR; | |
1821 } | |
577 | 1822 |
541 | 1823 /* |
1824 * set by ngx_pcalloc(): | |
577 | 1825 * |
541 | 1826 * oscf->engine.len = 0; |
1827 * oscf->engine.data = NULL; | |
577 | 1828 */ |
541 | 1829 |
1830 return oscf; | |
1831 } | |
1832 | |
1833 | |
1834 static char * | |
1835 ngx_openssl_init_conf(ngx_cycle_t *cycle, void *conf) | |
1836 { | |
1837 #if (NGX_SSL_ENGINE) | |
1838 ngx_openssl_conf_t *oscf = conf; | |
571 | 1839 |
541 | 1840 ENGINE *engine; |
1841 | |
1842 if (oscf->engine.len == 0) { | |
1843 return NGX_CONF_OK; | |
1844 } | |
577 | 1845 |
541 | 1846 engine = ENGINE_by_id((const char *) oscf->engine.data); |
1847 | |
1848 if (engine == NULL) { | |
1849 ngx_ssl_error(NGX_LOG_WARN, cycle->log, 0, | |
1850 "ENGINE_by_id(\"%V\") failed", &oscf->engine); | |
1851 return NGX_CONF_ERROR; | |
1852 } | |
1853 | |
1854 if (ENGINE_set_default(engine, ENGINE_METHOD_ALL) == 0) { | |
1855 ngx_ssl_error(NGX_LOG_WARN, cycle->log, 0, | |
1856 "ENGINE_set_default(\"%V\", ENGINE_METHOD_ALL) failed", | |
1857 &oscf->engine); | |
1858 return NGX_CONF_ERROR; | |
1859 } | |
1860 | |
1861 ENGINE_free(engine); | |
1862 | |
1863 #endif | |
1864 | |
1865 return NGX_CONF_OK; | |
1866 } | |
1867 | |
1868 | |
1869 #if !(NGX_SSL_ENGINE) | |
1870 | |
1871 static char * | |
1872 ngx_openssl_noengine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1873 { | |
1874 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
563 | 1875 "\"ssl_engine\" directive is available only in " |
1876 "OpenSSL 0.9.7 and higher,"); | |
541 | 1877 |
1878 return NGX_CONF_ERROR; | |
1879 } | |
1880 | |
1881 #endif | |
571 | 1882 |
1883 | |
1884 static void | |
1885 ngx_openssl_exit(ngx_cycle_t *cycle) | |
1886 { | |
1887 #if (NGX_SSL_ENGINE) | |
1888 ENGINE_cleanup(); | |
1889 #endif | |
1890 } |