Mercurial > hg > nginx
annotate src/event/ngx_event_openssl.c @ 571:458b6c3fea65 release-0.3.7
nginx-0.3.7-RELEASE import
*) Feature: the "access_log" supports the "buffer=" parameter.
*) Bugfix: nginx could not be built on platforms different from i386,
amd64, sparc, and ppc; the bug had appeared in 0.3.2.
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Thu, 27 Oct 2005 15:46:13 +0000 |
| parents | 9c2f3ed7a247 |
| children | 4d9ea73a627a |
| rev | line source |
|---|---|
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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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 |
| 547 | 17 static void ngx_ssl_handshake_handler(ngx_event_t *ev); |
| 489 | 18 static ngx_int_t ngx_ssl_handle_recv(ngx_connection_t *c, int n); |
| 473 | 19 static void ngx_ssl_write_handler(ngx_event_t *wev); |
| 20 static void ngx_ssl_read_handler(ngx_event_t *rev); | |
| 547 | 21 static void ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, |
| 22 ngx_err_t err, char *text); | |
| 541 | 23 static void *ngx_openssl_create_conf(ngx_cycle_t *cycle); |
| 24 static char *ngx_openssl_init_conf(ngx_cycle_t *cycle, void *conf); | |
| 571 | 25 static void ngx_openssl_exit(ngx_cycle_t *cycle); |
| 541 | 26 |
| 27 #if !(NGX_SSL_ENGINE) | |
| 28 static char *ngx_openssl_noengine(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 29 void *conf); | |
| 30 #endif | |
| 31 | |
| 32 | |
| 33 static ngx_command_t ngx_openssl_commands[] = { | |
| 34 | |
| 35 { ngx_string("ssl_engine"), | |
| 36 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 37 #if (NGX_SSL_ENGINE) | |
| 38 ngx_conf_set_str_slot, | |
| 39 #else | |
| 40 ngx_openssl_noengine, | |
| 41 #endif | |
| 42 0, | |
| 43 offsetof(ngx_openssl_conf_t, engine), | |
| 44 NULL }, | |
| 45 | |
| 46 ngx_null_command | |
| 47 }; | |
| 48 | |
| 49 | |
| 50 static ngx_core_module_t ngx_openssl_module_ctx = { | |
| 51 ngx_string("openssl"), | |
| 52 ngx_openssl_create_conf, | |
| 53 ngx_openssl_init_conf | |
| 54 }; | |
| 55 | |
| 56 | |
| 57 ngx_module_t ngx_openssl_module = { | |
| 58 NGX_MODULE_V1, | |
| 59 &ngx_openssl_module_ctx, /* module context */ | |
| 60 ngx_openssl_commands, /* module directives */ | |
| 61 NGX_CORE_MODULE, /* module type */ | |
| 62 NULL, /* init master */ | |
| 63 NULL, /* init module */ | |
| 64 NULL, /* init process */ | |
| 65 NULL, /* init thread */ | |
| 66 NULL, /* exit thread */ | |
| 67 NULL, /* exit process */ | |
| 571 | 68 ngx_openssl_exit, /* exit master */ |
| 541 | 69 NGX_MODULE_V1_PADDING |
| 547 | 70 }; |
| 71 | |
| 72 | |
| 73 static long ngx_ssl_protocols[] = { | |
| 74 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
| 75 SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
| 76 SSL_OP_NO_SSLv2|SSL_OP_NO_TLSv1, | |
| 77 SSL_OP_NO_TLSv1, | |
| 78 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3, | |
| 79 SSL_OP_NO_SSLv3, | |
| 80 SSL_OP_NO_SSLv2, | |
| 81 0, | |
| 82 }; | |
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83 |
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84 |
| 489 | 85 ngx_int_t |
| 86 ngx_ssl_init(ngx_log_t *log) | |
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87 { |
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88 SSL_library_init(); |
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89 SSL_load_error_strings(); |
| 541 | 90 |
| 91 #if (NGX_SSL_ENGINE) | |
| 479 | 92 ENGINE_load_builtin_engines(); |
| 541 | 93 #endif |
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94 |
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95 return NGX_OK; |
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96 } |
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97 |
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98 |
| 489 | 99 ngx_int_t |
| 547 | 100 ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols) |
| 101 { | |
| 102 ssl->ctx = SSL_CTX_new(SSLv23_server_method()); | |
| 103 | |
| 104 if (ssl->ctx == NULL) { | |
| 105 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "SSL_CTX_new() failed"); | |
| 106 return NGX_ERROR; | |
| 107 } | |
| 108 | |
| 563 | 109 /* |
| 110 * these options are needed on client side only: | |
| 111 * SSL_OP_MICROSOFT_SESS_ID_BUG | |
| 112 * SSL_OP_NETSCAPE_CHALLENGE_BUG | |
| 113 * SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG | |
| 114 */ | |
| 115 | |
| 116 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG); | |
| 117 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER); | |
| 118 | |
| 119 /* this option allow a potential SSL 2.0 rollback (CAN-2005-2969) */ | |
| 120 SSL_CTX_set_options(ssl->ctx, SSL_OP_MSIE_SSLV2_RSA_PADDING); | |
| 121 | |
| 122 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLEAY_080_CLIENT_DH_BUG); | |
| 123 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_D5_BUG); | |
| 124 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_BLOCK_PADDING_BUG); | |
| 125 | |
| 126 #ifdef SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS | |
| 127 SSL_CTX_set_options(ssl->ctx, SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS); | |
| 128 #endif | |
| 129 | |
| 547 | 130 |
| 131 if (ngx_ssl_protocols[protocols >> 1] != 0) { | |
| 132 SSL_CTX_set_options(ssl->ctx, ngx_ssl_protocols[protocols >> 1]); | |
| 133 } | |
| 134 | |
| 135 SSL_CTX_set_mode(ssl->ctx, SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER); | |
| 136 | |
| 137 SSL_CTX_set_read_ahead(ssl->ctx, 1); | |
| 138 | |
| 139 return NGX_OK; | |
| 140 } | |
| 141 | |
| 142 | |
| 143 ngx_int_t | |
| 563 | 144 ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
| 145 ngx_str_t *key) | |
| 547 | 146 { |
| 563 | 147 if (ngx_conf_full_name(cf->cycle, cert) == NGX_ERROR) { |
| 547 | 148 return NGX_ERROR; |
| 149 } | |
| 150 | |
| 563 | 151 if (SSL_CTX_use_certificate_chain_file(ssl->ctx, (char *) cert->data) |
| 547 | 152 == 0) |
| 153 { | |
| 154 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 563 | 155 "SSL_CTX_use_certificate_chain_file(\"%s\") failed", |
| 156 cert->data); | |
| 157 return NGX_ERROR; | |
| 158 } | |
| 159 | |
| 160 if (ngx_conf_full_name(cf->cycle, key) == NGX_ERROR) { | |
| 161 return NGX_ERROR; | |
| 162 } | |
| 163 | |
| 164 if (SSL_CTX_use_PrivateKey_file(ssl->ctx, (char *) key->data, | |
| 165 SSL_FILETYPE_PEM) == 0) | |
| 166 { | |
| 167 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 168 "SSL_CTX_use_PrivateKey_file(\"%s\") failed", key->data); | |
| 547 | 169 return NGX_ERROR; |
| 170 } | |
| 171 | |
| 172 return NGX_OK; | |
| 173 } | |
| 174 | |
| 175 | |
| 176 ngx_int_t | |
| 177 ngx_ssl_generate_rsa512_key(ngx_ssl_t *ssl) | |
| 178 { | |
| 559 | 179 if (SSL_CTX_need_tmp_RSA(ssl->ctx) == 0) { |
| 180 return NGX_OK; | |
| 181 } | |
| 182 | |
| 547 | 183 ssl->rsa512_key = RSA_generate_key(512, RSA_F4, NULL, NULL); |
| 184 | |
| 185 if (ssl->rsa512_key) { | |
| 186 SSL_CTX_set_tmp_rsa(ssl->ctx, ssl->rsa512_key); | |
| 187 return NGX_OK; | |
| 188 } | |
| 189 | |
| 190 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "RSA_generate_key(512) failed"); | |
| 191 | |
| 192 return NGX_ERROR; | |
| 193 } | |
| 194 | |
| 195 | |
| 196 ngx_int_t | |
| 197 ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, ngx_uint_t flags) | |
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198 { |
| 547 | 199 ngx_ssl_connection_t *sc; |
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200 |
| 547 | 201 sc = ngx_pcalloc(c->pool, sizeof(ngx_ssl_connection_t)); |
| 202 if (sc == NULL) { | |
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203 return NGX_ERROR; |
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204 } |
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205 |
| 543 | 206 if (flags & NGX_SSL_BUFFER) { |
| 547 | 207 sc->buffer = 1; |
| 543 | 208 |
| 547 | 209 sc->buf = ngx_create_temp_buf(c->pool, NGX_SSL_BUFSIZE); |
| 210 if (sc->buf == NULL) { | |
| 543 | 211 return NGX_ERROR; |
| 212 } | |
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213 } |
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214 |
| 547 | 215 sc->connection = SSL_new(ssl->ctx); |
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216 |
| 547 | 217 if (sc->connection == NULL) { |
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218 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_new() failed"); |
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219 return NGX_ERROR; |
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220 } |
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221 |
| 547 | 222 if (SSL_set_fd(sc->connection, c->fd) == 0) { |
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223 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_fd() failed"); |
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224 return NGX_ERROR; |
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225 } |
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226 |
| 547 | 227 SSL_set_accept_state(sc->connection); |
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228 |
| 547 | 229 c->ssl = sc; |
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230 |
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231 return NGX_OK; |
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232 } |
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233 |
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234 |
| 547 | 235 ngx_int_t |
| 236 ngx_ssl_handshake(ngx_connection_t *c) | |
| 237 { | |
| 238 int n, sslerr; | |
| 239 ngx_err_t err; | |
| 240 | |
| 241 n = SSL_do_handshake(c->ssl->connection); | |
| 242 | |
| 243 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); | |
| 244 | |
| 245 if (n == 1) { | |
| 246 | |
| 247 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 248 return NGX_ERROR; | |
| 249 } | |
| 250 | |
| 251 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 252 return NGX_ERROR; | |
| 253 } | |
| 254 | |
| 255 #if (NGX_DEBUG) | |
| 256 { | |
| 257 char buf[129], *s, *d; | |
| 258 SSL_CIPHER *cipher; | |
| 259 | |
| 260 cipher = SSL_get_current_cipher(c->ssl->connection); | |
| 261 | |
| 262 if (cipher) { | |
| 263 SSL_CIPHER_description(cipher, &buf[1], 128); | |
| 264 | |
| 265 for (s = &buf[1], d = buf; *s; s++) { | |
| 266 if (*s == ' ' && *d == ' ') { | |
| 267 continue; | |
| 268 } | |
| 269 | |
| 270 if (*s == LF || *s == CR) { | |
| 271 continue; | |
| 272 } | |
| 273 | |
| 274 *++d = *s; | |
| 275 } | |
| 276 | |
| 277 if (*d != ' ') { | |
| 278 d++; | |
| 279 } | |
| 280 | |
| 281 *d = '\0'; | |
| 282 | |
| 283 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
| 284 "SSL: %s, cipher: \"%s\"", | |
| 285 SSL_get_version(c->ssl->connection), &buf[1]); | |
| 286 | |
| 287 if (SSL_session_reused(c->ssl->connection)) { | |
| 288 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
| 289 "SSL reused session"); | |
| 290 } | |
| 291 | |
| 292 } else { | |
| 293 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
| 294 "SSL no shared ciphers"); | |
| 295 } | |
| 296 } | |
| 297 #endif | |
| 298 | |
| 299 c->ssl->handshaked = 1; | |
| 300 | |
| 301 c->recv = ngx_ssl_recv; | |
| 302 c->send = ngx_ssl_write; | |
| 303 c->send_chain = ngx_ssl_send_chain; | |
| 304 | |
| 305 return NGX_OK; | |
| 306 } | |
| 307 | |
| 308 sslerr = SSL_get_error(c->ssl->connection, n); | |
| 309 | |
| 310 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); | |
| 311 | |
| 312 if (sslerr == SSL_ERROR_WANT_READ) { | |
| 313 c->read->ready = 0; | |
| 314 c->read->handler = ngx_ssl_handshake_handler; | |
| 315 | |
| 316 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 317 return NGX_ERROR; | |
| 318 } | |
| 319 | |
| 320 return NGX_AGAIN; | |
| 321 } | |
| 322 | |
| 323 if (sslerr == SSL_ERROR_WANT_WRITE) { | |
| 324 c->write->ready = 0; | |
| 325 c->write->handler = ngx_ssl_handshake_handler; | |
| 326 | |
| 327 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 328 return NGX_ERROR; | |
| 329 } | |
| 330 | |
| 331 return NGX_AGAIN; | |
| 332 } | |
| 333 | |
| 334 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; | |
| 335 | |
| 336 c->ssl->no_wait_shutdown = 1; | |
| 337 c->ssl->no_send_shutdown = 1; | |
| 338 | |
| 339 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { | |
| 340 ngx_log_error(NGX_LOG_INFO, c->log, err, | |
| 341 "client closed connection in SSL handshake"); | |
| 342 | |
| 343 return NGX_ERROR; | |
| 344 } | |
| 345 | |
| 346 ngx_ssl_connection_error(c, sslerr, err, "SSL_do_handshake() failed"); | |
| 347 | |
| 348 return NGX_ERROR; | |
| 349 } | |
| 350 | |
| 351 | |
| 352 static void | |
| 353 ngx_ssl_handshake_handler(ngx_event_t *ev) | |
| 354 { | |
| 355 ngx_connection_t *c; | |
| 356 | |
| 357 c = ev->data; | |
| 358 | |
| 549 | 359 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 547 | 360 "ssl handshake handler: %d", ev->write); |
| 361 | |
| 362 if (ngx_ssl_handshake(c) == NGX_AGAIN) { | |
| 363 return; | |
| 364 } | |
| 365 | |
| 366 c->ssl->handler(c); | |
| 367 } | |
| 368 | |
| 369 | |
| 489 | 370 ssize_t |
| 371 ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size) | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
372 { |
| 489 | 373 int n, bytes; |
| 374 | |
| 375 if (c->ssl->last == NGX_ERROR) { | |
| 376 return NGX_ERROR; | |
| 377 } | |
| 378 | |
| 379 bytes = 0; | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
380 |
| 489 | 381 /* |
| 382 * SSL_read() may return data in parts, so try to read | |
| 383 * until SSL_read() would return no data | |
| 384 */ | |
| 385 | |
| 386 for ( ;; ) { | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
387 |
| 543 | 388 n = SSL_read(c->ssl->connection, buf, size); |
| 489 | 389 |
| 390 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_read: %d", n); | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
391 |
| 489 | 392 if (n > 0) { |
| 393 bytes += n; | |
| 394 } | |
| 395 | |
| 396 c->ssl->last = ngx_ssl_handle_recv(c, n); | |
| 397 | |
| 398 if (c->ssl->last != NGX_OK) { | |
| 479 | 399 |
| 489 | 400 if (bytes) { |
| 401 return bytes; | |
| 402 | |
| 479 | 403 } else { |
| 489 | 404 return c->ssl->last; |
| 479 | 405 } |
| 406 } | |
| 407 | |
| 489 | 408 size -= n; |
| 409 | |
| 410 if (size == 0) { | |
| 411 return bytes; | |
| 412 } | |
| 413 | |
| 414 buf += n; | |
| 415 } | |
| 416 } | |
| 417 | |
| 418 | |
| 419 static ngx_int_t | |
| 420 ngx_ssl_handle_recv(ngx_connection_t *c, int n) | |
| 421 { | |
| 547 | 422 int sslerr; |
| 423 ngx_err_t err; | |
| 489 | 424 |
| 425 if (n > 0) { | |
| 479 | 426 |
| 473 | 427 if (c->ssl->saved_write_handler) { |
| 428 | |
| 509 | 429 c->write->handler = c->ssl->saved_write_handler; |
| 473 | 430 c->ssl->saved_write_handler = NULL; |
| 431 c->write->ready = 1; | |
| 432 | |
| 433 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 434 return NGX_ERROR; | |
| 435 } | |
| 436 | |
| 563 | 437 ngx_post_event(c->write, &ngx_posted_events); |
| 473 | 438 } |
| 439 | |
| 489 | 440 return NGX_OK; |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
441 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
442 |
| 543 | 443 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
|
444 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
445 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
|
446 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
447 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
|
448 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
449 if (sslerr == SSL_ERROR_WANT_READ) { |
| 455 | 450 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
|
451 return NGX_AGAIN; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
452 } |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
453 |
|
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
454 if (sslerr == SSL_ERROR_WANT_WRITE) { |
| 539 | 455 |
| 547 | 456 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 457 "client started SSL renegotiation"); | |
| 473 | 458 |
| 459 c->write->ready = 0; | |
| 460 | |
| 461 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 462 return NGX_ERROR; | |
| 463 } | |
| 464 | |
| 465 /* | |
| 466 * we do not set the timer because there is already the read event timer | |
| 467 */ | |
| 468 | |
| 469 if (c->ssl->saved_write_handler == NULL) { | |
| 509 | 470 c->ssl->saved_write_handler = c->write->handler; |
| 471 c->write->handler = ngx_ssl_write_handler; | |
| 473 | 472 } |
| 473 | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
474 return NGX_AGAIN; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
475 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
476 |
| 547 | 477 c->ssl->no_wait_shutdown = 1; |
| 478 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
|
479 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
480 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { |
| 547 | 481 ngx_log_error(NGX_LOG_INFO, c->log, err, "client closed connection"); |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
482 |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
483 return NGX_ERROR; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
484 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
485 |
| 547 | 486 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
|
487 |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
488 return NGX_ERROR; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
489 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
490 |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
491 |
| 489 | 492 static void |
| 493 ngx_ssl_write_handler(ngx_event_t *wev) | |
| 473 | 494 { |
| 495 ngx_connection_t *c; | |
| 496 | |
| 497 c = wev->data; | |
| 547 | 498 |
| 509 | 499 c->read->handler(c->read); |
| 473 | 500 } |
| 501 | |
| 502 | |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
503 /* |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
504 * OpenSSL has no SSL_writev() so we copy several bufs into our 16K buffer |
| 473 | 505 * 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
|
506 * |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
507 * 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
|
508 * 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
|
509 */ |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
510 |
| 489 | 511 ngx_chain_t * |
| 512 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
|
513 { |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
514 int n; |
|
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
515 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
|
516 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
|
517 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
|
518 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
519 buf = c->ssl->buf; |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
520 |
|
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
521 if (in && in->next == NULL && !c->buffered && !c->ssl->buffer) { |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
522 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
523 /* |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
524 * we avoid a buffer copy if the incoming buf is a single, |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
525 * our buffer is empty, and we do not need to buffer the output |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
526 */ |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
527 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
528 n = ngx_ssl_write(c, in->buf->pos, 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
|
529 |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
530 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
|
531 return NGX_CHAIN_ERROR; |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
532 } |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
533 |
| 513 | 534 if (n == NGX_AGAIN) { |
| 535 c->buffered = 1; | |
| 536 return in; | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
537 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
538 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
539 in->buf->pos += n; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
540 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
541 return in; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
542 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
543 |
| 473 | 544 |
| 545 /* the maximum limit size is the maximum uint32_t value - the page size */ | |
| 546 | |
| 547 if (limit == 0 || limit > NGX_MAX_UINT32_VALUE - ngx_pagesize) { | |
| 548 limit = NGX_MAX_UINT32_VALUE - ngx_pagesize; | |
| 549 } | |
| 550 | |
| 551 | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
552 send = 0; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
553 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
|
554 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
555 for ( ;; ) { |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
556 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
557 while (in && buf->last < buf->end) { |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
558 if (in->buf->last_buf) { |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
559 flush = 1; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
560 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
561 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
562 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
|
563 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
|
564 continue; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
565 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
566 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
567 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
|
568 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
569 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
|
570 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
|
571 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
572 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
573 /* |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
574 * TODO: the taking in->buf->flush into account can be |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
575 * implemented using the limit on the higher level |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
576 */ |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
577 |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
578 if (send + size > limit) { |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
579 size = limit - send; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
580 flush = 1; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
581 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
582 |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
583 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
|
584 "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
|
585 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
586 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
|
587 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
588 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
|
589 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
590 in->buf->pos += size; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
591 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
|
592 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
|
593 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
594 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
595 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
596 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
|
597 |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
598 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
|
599 break; |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
600 } |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
601 |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
602 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
|
603 |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
604 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
|
605 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
|
606 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
607 |
| 511 | 608 if (n == NGX_AGAIN) { |
| 609 c->buffered = 1; | |
| 610 return in; | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
611 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
612 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
613 buf->pos += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
614 send += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
615 c->sent += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
616 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
617 if (n < size) { |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
618 break; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
619 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
620 |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
621 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
|
622 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
|
623 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
|
624 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
625 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
626 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
|
627 break; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
628 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
629 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
630 |
|
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
631 c->buffered = (buf->pos < buf->last) ? 1 : 0; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
632 |
|
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
633 return in; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
634 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
635 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
636 |
| 539 | 637 ssize_t |
| 489 | 638 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
|
639 { |
| 547 | 640 int n, sslerr; |
| 641 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
|
642 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
643 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
|
644 |
| 543 | 645 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
|
646 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
647 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
|
648 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
649 if (n > 0) { |
| 539 | 650 |
| 473 | 651 if (c->ssl->saved_read_handler) { |
| 652 | |
| 509 | 653 c->read->handler = c->ssl->saved_read_handler; |
| 473 | 654 c->ssl->saved_read_handler = NULL; |
| 655 c->read->ready = 1; | |
| 656 | |
| 657 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 658 return NGX_ERROR; | |
| 659 } | |
| 660 | |
| 563 | 661 ngx_post_event(c->read, &ngx_posted_events); |
| 473 | 662 } |
| 663 | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
664 return n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
665 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
666 |
| 543 | 667 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
|
668 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
669 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
|
670 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
671 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
|
672 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
673 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
|
674 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
|
675 return NGX_AGAIN; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
676 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
677 |
|
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
678 if (sslerr == SSL_ERROR_WANT_READ) { |
| 452 | 679 |
| 547 | 680 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 681 "client started SSL renegotiation"); | |
| 473 | 682 |
| 683 c->read->ready = 0; | |
| 684 | |
| 685 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 686 return NGX_ERROR; | |
| 687 } | |
| 688 | |
| 689 /* | |
| 690 * we do not set the timer because there is already | |
| 691 * the write event timer | |
| 692 */ | |
| 693 | |
| 694 if (c->ssl->saved_read_handler == NULL) { | |
| 509 | 695 c->ssl->saved_read_handler = c->read->handler; |
| 696 c->read->handler = ngx_ssl_read_handler; | |
| 473 | 697 } |
| 698 | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
699 return NGX_AGAIN; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
700 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
701 |
| 547 | 702 c->ssl->no_wait_shutdown = 1; |
| 703 c->ssl->no_send_shutdown = 1; | |
| 543 | 704 |
| 547 | 705 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
|
706 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
707 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
|
708 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
709 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
710 |
| 489 | 711 static void |
| 712 ngx_ssl_read_handler(ngx_event_t *rev) | |
| 473 | 713 { |
| 714 ngx_connection_t *c; | |
| 715 | |
| 716 c = rev->data; | |
| 547 | 717 |
| 509 | 718 c->write->handler(c->write); |
| 473 | 719 } |
| 720 | |
| 721 | |
| 489 | 722 ngx_int_t |
| 723 ngx_ssl_shutdown(ngx_connection_t *c) | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
724 { |
| 473 | 725 int n, sslerr, mode; |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
726 ngx_uint_t again; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
727 |
| 547 | 728 if (c->read->timedout) { |
| 729 mode = SSL_RECEIVED_SHUTDOWN|SSL_SENT_SHUTDOWN; | |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
730 |
| 547 | 731 } else { |
| 732 mode = SSL_get_shutdown(c->ssl->connection); | |
| 473 | 733 |
| 547 | 734 if (c->ssl->no_wait_shutdown) { |
| 735 mode |= SSL_RECEIVED_SHUTDOWN; | |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
736 } |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
737 |
| 547 | 738 if (c->ssl->no_send_shutdown) { |
| 739 mode |= SSL_SENT_SHUTDOWN; | |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
740 } |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
741 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
742 |
| 547 | 743 SSL_set_shutdown(c->ssl->connection, mode); |
| 744 | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
745 again = 0; |
| 461 | 746 #if (NGX_SUPPRESS_WARN) |
| 747 sslerr = 0; | |
| 748 #endif | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
749 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
750 for ( ;; ) { |
| 543 | 751 n = SSL_shutdown(c->ssl->connection); |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
752 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
753 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_shutdown: %d", n); |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
754 |
| 473 | 755 if (n == 1 || (n == 0 && c->read->timedout)) { |
| 543 | 756 SSL_free(c->ssl->connection); |
| 473 | 757 c->ssl = NULL; |
| 543 | 758 |
| 473 | 759 return NGX_OK; |
| 760 } | |
| 761 | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
762 if (n == 0) { |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
763 again = 1; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
764 break; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
765 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
766 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
767 break; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
768 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
769 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
770 if (!again) { |
| 543 | 771 sslerr = SSL_get_error(c->ssl->connection, n); |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
772 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
773 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
774 "SSL_get_error: %d", sslerr); |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
775 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
776 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
777 if (again || sslerr == SSL_ERROR_WANT_READ) { |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
778 |
| 473 | 779 ngx_add_timer(c->read, 30000); |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
780 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
781 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
782 return NGX_ERROR; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
783 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
784 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
785 return NGX_AGAIN; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
786 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
787 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
788 if (sslerr == SSL_ERROR_WANT_WRITE) { |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
789 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
790 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
791 return NGX_ERROR; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
792 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
793 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
794 return NGX_AGAIN; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
795 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
796 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
797 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_shutdown() failed"); |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
798 |
| 543 | 799 SSL_free(c->ssl->connection); |
| 800 c->ssl = NULL; | |
| 801 | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
802 return NGX_ERROR; |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
803 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
804 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
805 |
| 547 | 806 static void |
| 807 ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, ngx_err_t err, | |
| 808 char *text) | |
| 809 { | |
| 810 ngx_uint_t level; | |
| 811 | |
| 812 level = NGX_LOG_CRIT; | |
| 813 | |
| 814 if (sslerr == SSL_ERROR_SYSCALL) { | |
| 815 | |
| 816 if (err == NGX_ECONNRESET | |
| 817 || err == NGX_EPIPE | |
| 818 || err == NGX_ENOTCONN | |
| 819 || err == NGX_ECONNREFUSED | |
| 820 || err == NGX_EHOSTUNREACH) | |
| 821 { | |
| 822 switch (c->log_error) { | |
| 823 | |
| 824 case NGX_ERROR_IGNORE_ECONNRESET: | |
| 825 case NGX_ERROR_INFO: | |
| 826 level = NGX_LOG_INFO; | |
| 827 break; | |
| 828 | |
| 829 case NGX_ERROR_ERR: | |
| 830 level = NGX_LOG_ERR; | |
| 831 break; | |
| 832 | |
| 833 default: | |
| 834 break; | |
| 835 } | |
| 836 } | |
| 837 } | |
| 838 | |
| 839 ngx_ssl_error(level, c->log, err, text); | |
| 840 } | |
| 841 | |
| 842 | |
| 489 | 843 void |
| 844 ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, char *fmt, ...) | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
845 { |
| 547 | 846 u_long n; |
| 847 va_list args; | |
| 461 | 848 u_char errstr[NGX_MAX_CONF_ERRSTR], *p, *last; |
| 849 | |
| 850 last = errstr + NGX_MAX_CONF_ERRSTR; | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
851 |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
852 va_start(args, fmt); |
| 461 | 853 p = ngx_vsnprintf(errstr, sizeof(errstr) - 1, fmt, args); |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
854 va_end(args); |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
855 |
| 547 | 856 p = ngx_cpystrn(p, (u_char *) " (SSL:", last - p); |
| 857 | |
| 858 while (p < last && (n = ERR_get_error())) { | |
| 859 | |
| 860 *p++ = ' '; | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
861 |
| 547 | 862 ERR_error_string_n(n, (char *) p, last - p); |
| 863 | |
| 864 while (p < last && *p) { | |
| 865 p++; | |
| 866 } | |
| 867 } | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
868 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
869 ngx_log_error(level, log, err, "%s)", errstr); |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
870 } |
| 509 | 871 |
| 872 | |
| 873 void | |
| 874 ngx_ssl_cleanup_ctx(void *data) | |
| 875 { | |
| 547 | 876 ngx_ssl_t *ssl = data; |
| 509 | 877 |
| 559 | 878 if (ssl->rsa512_key) { |
| 879 RSA_free(ssl->rsa512_key); | |
| 880 } | |
| 881 | |
| 547 | 882 SSL_CTX_free(ssl->ctx); |
| 509 | 883 } |
| 541 | 884 |
| 885 | |
| 886 static void * | |
| 887 ngx_openssl_create_conf(ngx_cycle_t *cycle) | |
| 888 { | |
| 889 ngx_openssl_conf_t *oscf; | |
| 890 | |
| 891 oscf = ngx_pcalloc(cycle->pool, sizeof(ngx_openssl_conf_t)); | |
| 892 if (oscf == NULL) { | |
| 893 return NGX_CONF_ERROR; | |
| 894 } | |
| 895 | |
| 896 /* | |
| 897 * set by ngx_pcalloc(): | |
| 898 * | |
| 899 * oscf->engine.len = 0; | |
| 900 * oscf->engine.data = NULL; | |
| 901 */ | |
| 902 | |
| 903 return oscf; | |
| 904 } | |
| 905 | |
| 906 | |
| 907 static char * | |
| 908 ngx_openssl_init_conf(ngx_cycle_t *cycle, void *conf) | |
| 909 { | |
| 910 #if (NGX_SSL_ENGINE) | |
| 911 ngx_openssl_conf_t *oscf = conf; | |
| 571 | 912 |
| 541 | 913 ENGINE *engine; |
| 914 | |
| 915 if (oscf->engine.len == 0) { | |
| 916 return NGX_CONF_OK; | |
| 917 } | |
| 918 | |
| 919 engine = ENGINE_by_id((const char *) oscf->engine.data); | |
| 920 | |
| 921 if (engine == NULL) { | |
| 922 ngx_ssl_error(NGX_LOG_WARN, cycle->log, 0, | |
| 923 "ENGINE_by_id(\"%V\") failed", &oscf->engine); | |
| 924 return NGX_CONF_ERROR; | |
| 925 } | |
| 926 | |
| 927 if (ENGINE_set_default(engine, ENGINE_METHOD_ALL) == 0) { | |
| 928 ngx_ssl_error(NGX_LOG_WARN, cycle->log, 0, | |
| 929 "ENGINE_set_default(\"%V\", ENGINE_METHOD_ALL) failed", | |
| 930 &oscf->engine); | |
| 931 return NGX_CONF_ERROR; | |
| 932 } | |
| 933 | |
| 934 ENGINE_free(engine); | |
| 935 | |
| 936 #endif | |
| 937 | |
| 938 return NGX_CONF_OK; | |
| 939 } | |
| 940 | |
| 941 | |
| 942 #if !(NGX_SSL_ENGINE) | |
| 943 | |
| 944 static char * | |
| 945 ngx_openssl_noengine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 946 { | |
| 947 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 563 | 948 "\"ssl_engine\" directive is available only in " |
| 949 "OpenSSL 0.9.7 and higher,"); | |
| 541 | 950 |
| 951 return NGX_CONF_ERROR; | |
| 952 } | |
| 953 | |
| 954 #endif | |
| 571 | 955 |
| 956 | |
| 957 static void | |
| 958 ngx_openssl_exit(ngx_cycle_t *cycle) | |
| 959 { | |
| 960 #if (NGX_SSL_ENGINE) | |
| 961 ENGINE_cleanup(); | |
| 962 #endif | |
| 963 } |