2 * Wininet - networking layer. Uses unix sockets or OpenSSL.
4 * Copyright 2002 TransGaming Technologies Inc.
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 #include "wine/port.h"
26 #define NONAMELESSUNION
28 #if defined(__MINGW32__) || defined (_MSC_VER)
32 #include <sys/types.h>
36 #ifdef HAVE_SYS_POLL_H
37 # include <sys/poll.h>
39 #ifdef HAVE_SYS_TIME_H
40 # include <sys/time.h>
42 #ifdef HAVE_SYS_SOCKET_H
43 # include <sys/socket.h>
45 #ifdef HAVE_SYS_FILIO_H
46 # include <sys/filio.h>
51 #ifdef HAVE_SYS_IOCTL_H
52 # include <sys/ioctl.h>
58 #ifdef HAVE_NETINET_IN_H
59 # include <netinet/in.h>
61 #ifdef HAVE_OPENSSL_SSL_H
62 # include <openssl/ssl.h>
73 #include "wine/library.h"
80 #include "wine/debug.h"
83 /* To avoid conflicts with the Unix socket headers. we only need it for
84 * the error codes anyway. */
88 #define RESPONSE_TIMEOUT 30 /* FROM internet.c */
91 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
94 * This should use winsock - To use winsock the functions will have to change a bit
95 * as they are designed for unix sockets.
96 * SSL stuff should use crypt32.dll
101 #include <openssl/err.h>
103 static CRITICAL_SECTION init_ssl_cs;
104 static CRITICAL_SECTION_DEBUG init_ssl_cs_debug =
107 { &init_ssl_cs_debug.ProcessLocksList,
108 &init_ssl_cs_debug.ProcessLocksList },
109 0, 0, { (DWORD_PTR)(__FILE__ ": init_ssl_cs") }
111 static CRITICAL_SECTION init_ssl_cs = { &init_ssl_cs_debug, -1, 0, 0, 0, 0 };
113 static void *OpenSSL_ssl_handle;
114 static void *OpenSSL_crypto_handle;
116 static SSL_METHOD *meth;
118 static int hostname_idx;
119 static int error_idx;
121 #define MAKE_FUNCPTR(f) static typeof(f) * p##f
123 /* OpenSSL functions that we use */
124 MAKE_FUNCPTR(SSL_library_init);
125 MAKE_FUNCPTR(SSL_load_error_strings);
126 MAKE_FUNCPTR(SSLv23_method);
127 MAKE_FUNCPTR(SSL_CTX_free);
128 MAKE_FUNCPTR(SSL_CTX_new);
129 MAKE_FUNCPTR(SSL_new);
130 MAKE_FUNCPTR(SSL_free);
131 MAKE_FUNCPTR(SSL_set_fd);
132 MAKE_FUNCPTR(SSL_connect);
133 MAKE_FUNCPTR(SSL_shutdown);
134 MAKE_FUNCPTR(SSL_write);
135 MAKE_FUNCPTR(SSL_read);
136 MAKE_FUNCPTR(SSL_pending);
137 MAKE_FUNCPTR(SSL_get_error);
138 MAKE_FUNCPTR(SSL_get_ex_new_index);
139 MAKE_FUNCPTR(SSL_get_ex_data);
140 MAKE_FUNCPTR(SSL_set_ex_data);
141 MAKE_FUNCPTR(SSL_get_ex_data_X509_STORE_CTX_idx);
142 MAKE_FUNCPTR(SSL_get_verify_result);
143 MAKE_FUNCPTR(SSL_get_peer_certificate);
144 MAKE_FUNCPTR(SSL_CTX_get_timeout);
145 MAKE_FUNCPTR(SSL_CTX_set_timeout);
146 MAKE_FUNCPTR(SSL_CTX_set_default_verify_paths);
147 MAKE_FUNCPTR(SSL_CTX_set_verify);
148 MAKE_FUNCPTR(X509_STORE_CTX_get_ex_data);
150 /* OpenSSL's libcrypto functions that we use */
151 MAKE_FUNCPTR(BIO_new_fp);
152 MAKE_FUNCPTR(CRYPTO_num_locks);
153 MAKE_FUNCPTR(CRYPTO_set_id_callback);
154 MAKE_FUNCPTR(CRYPTO_set_locking_callback);
155 MAKE_FUNCPTR(ERR_free_strings);
156 MAKE_FUNCPTR(ERR_get_error);
157 MAKE_FUNCPTR(ERR_error_string);
158 MAKE_FUNCPTR(i2d_X509);
159 MAKE_FUNCPTR(sk_num);
160 MAKE_FUNCPTR(sk_value);
163 static CRITICAL_SECTION *ssl_locks;
164 static unsigned int num_ssl_locks;
166 static unsigned long ssl_thread_id(void)
168 return GetCurrentThreadId();
171 static void ssl_lock_callback(int mode, int type, const char *file, int line)
173 if (mode & CRYPTO_LOCK)
174 EnterCriticalSection(&ssl_locks[type]);
176 LeaveCriticalSection(&ssl_locks[type]);
179 static PCCERT_CONTEXT X509_to_cert_context(X509 *cert)
181 unsigned char* buffer,*p;
183 BOOL malloced = FALSE;
187 len = pi2d_X509(cert,&p);
189 * SSL 0.9.7 and above malloc the buffer if it is null.
190 * however earlier version do not and so we would need to alloc the buffer.
192 * see the i2d_X509 man page for more details.
196 buffer = HeapAlloc(GetProcessHeap(),0,len);
198 len = pi2d_X509(cert,&p);
206 ret = CertCreateCertificateContext(X509_ASN_ENCODING,buffer,len);
211 HeapFree(GetProcessHeap(),0,buffer);
216 static DWORD netconn_verify_cert(PCCERT_CONTEXT cert, HCERTSTORE store,
220 CERT_CHAIN_PARA chainPara = { sizeof(chainPara), { 0 } };
221 PCCERT_CHAIN_CONTEXT chain;
222 char oid_server_auth[] = szOID_PKIX_KP_SERVER_AUTH;
223 char *server_auth[] = { oid_server_auth };
224 DWORD err = ERROR_SUCCESS;
226 TRACE("verifying %s\n", debugstr_w(server));
227 chainPara.RequestedUsage.Usage.cUsageIdentifier = 1;
228 chainPara.RequestedUsage.Usage.rgpszUsageIdentifier = server_auth;
229 if ((ret = CertGetCertificateChain(NULL, cert, NULL, store, &chainPara, 0,
232 if (chain->TrustStatus.dwErrorStatus)
234 if (chain->TrustStatus.dwErrorStatus & CERT_TRUST_IS_NOT_TIME_VALID)
235 err = ERROR_INTERNET_SEC_CERT_DATE_INVALID;
236 else if (chain->TrustStatus.dwErrorStatus &
237 CERT_TRUST_IS_UNTRUSTED_ROOT)
238 err = ERROR_INTERNET_INVALID_CA;
239 else if ((chain->TrustStatus.dwErrorStatus &
240 CERT_TRUST_IS_OFFLINE_REVOCATION) ||
241 (chain->TrustStatus.dwErrorStatus &
242 CERT_TRUST_REVOCATION_STATUS_UNKNOWN))
243 err = ERROR_INTERNET_SEC_CERT_NO_REV;
244 else if (chain->TrustStatus.dwErrorStatus & CERT_TRUST_IS_REVOKED)
245 err = ERROR_INTERNET_SEC_CERT_REVOKED;
246 else if (chain->TrustStatus.dwErrorStatus &
247 CERT_TRUST_IS_NOT_VALID_FOR_USAGE)
248 err = ERROR_INTERNET_SEC_INVALID_CERT;
250 err = ERROR_INTERNET_SEC_INVALID_CERT;
254 CERT_CHAIN_POLICY_PARA policyPara;
255 SSL_EXTRA_CERT_CHAIN_POLICY_PARA sslExtraPolicyPara;
256 CERT_CHAIN_POLICY_STATUS policyStatus;
258 sslExtraPolicyPara.u.cbSize = sizeof(sslExtraPolicyPara);
259 sslExtraPolicyPara.dwAuthType = AUTHTYPE_SERVER;
260 sslExtraPolicyPara.pwszServerName = server;
261 policyPara.cbSize = sizeof(policyPara);
262 policyPara.dwFlags = 0;
263 policyPara.pvExtraPolicyPara = &sslExtraPolicyPara;
264 ret = CertVerifyCertificateChainPolicy(CERT_CHAIN_POLICY_SSL,
265 chain, &policyPara, &policyStatus);
266 /* Any error in the policy status indicates that the
267 * policy couldn't be verified.
269 if (ret && policyStatus.dwError)
271 if (policyStatus.dwError == CERT_E_CN_NO_MATCH)
272 err = ERROR_INTERNET_SEC_CERT_CN_INVALID;
274 err = ERROR_INTERNET_SEC_INVALID_CERT;
277 CertFreeCertificateChain(chain);
279 TRACE("returning %08x\n", err);
283 static int netconn_secure_verify(int preverify_ok, X509_STORE_CTX *ctx)
289 ssl = pX509_STORE_CTX_get_ex_data(ctx,
290 pSSL_get_ex_data_X509_STORE_CTX_idx());
291 server = pSSL_get_ex_data(ssl, hostname_idx);
294 HCERTSTORE store = CertOpenStore(CERT_STORE_PROV_MEMORY, 0, 0,
295 CERT_STORE_CREATE_NEW_FLAG, NULL);
301 PCCERT_CONTEXT endCert = NULL;
304 for (i = 0; ret && i < psk_num((struct stack_st *)ctx->chain); i++)
306 PCCERT_CONTEXT context;
308 cert = (X509 *)psk_value((struct stack_st *)ctx->chain, i);
309 if ((context = X509_to_cert_context(cert)))
312 ret = CertAddCertificateContextToStore(store, context,
313 CERT_STORE_ADD_ALWAYS, &endCert);
315 ret = CertAddCertificateContextToStore(store, context,
316 CERT_STORE_ADD_ALWAYS, NULL);
317 CertFreeCertificateContext(context);
320 if (!endCert) ret = FALSE;
323 DWORD_PTR err = netconn_verify_cert(endCert, store, server);
327 pSSL_set_ex_data(ssl, error_idx, (void *)err);
331 CertFreeCertificateContext(endCert);
332 CertCloseStore(store, 0);
340 DWORD NETCON_init(WININET_NETCONNECTION *connection, BOOL useSSL)
342 connection->useSSL = FALSE;
343 connection->socketFD = -1;
346 #if defined(SONAME_LIBSSL) && defined(SONAME_LIBCRYPTO)
349 TRACE("using SSL connection\n");
350 EnterCriticalSection(&init_ssl_cs);
351 if (OpenSSL_ssl_handle) /* already initialized everything */
353 LeaveCriticalSection(&init_ssl_cs);
354 return ERROR_SUCCESS;
356 OpenSSL_ssl_handle = wine_dlopen(SONAME_LIBSSL, RTLD_NOW, NULL, 0);
357 if (!OpenSSL_ssl_handle)
359 ERR("trying to use a SSL connection, but couldn't load %s. Expect trouble.\n",
361 LeaveCriticalSection(&init_ssl_cs);
362 return ERROR_INTERNET_SECURITY_CHANNEL_ERROR;
364 OpenSSL_crypto_handle = wine_dlopen(SONAME_LIBCRYPTO, RTLD_NOW, NULL, 0);
365 if (!OpenSSL_crypto_handle)
367 ERR("trying to use a SSL connection, but couldn't load %s. Expect trouble.\n",
369 LeaveCriticalSection(&init_ssl_cs);
370 return ERROR_INTERNET_SECURITY_CHANNEL_ERROR;
373 /* mmm nice ugly macroness */
375 p##x = wine_dlsym(OpenSSL_ssl_handle, #x, NULL, 0); \
378 ERR("failed to load symbol %s\n", #x); \
379 LeaveCriticalSection(&init_ssl_cs); \
380 return ERROR_INTERNET_SECURITY_CHANNEL_ERROR; \
383 DYNSSL(SSL_library_init);
384 DYNSSL(SSL_load_error_strings);
385 DYNSSL(SSLv23_method);
386 DYNSSL(SSL_CTX_free);
392 DYNSSL(SSL_shutdown);
396 DYNSSL(SSL_get_error);
397 DYNSSL(SSL_get_ex_new_index);
398 DYNSSL(SSL_get_ex_data);
399 DYNSSL(SSL_set_ex_data);
400 DYNSSL(SSL_get_ex_data_X509_STORE_CTX_idx);
401 DYNSSL(SSL_get_verify_result);
402 DYNSSL(SSL_get_peer_certificate);
403 DYNSSL(SSL_CTX_get_timeout);
404 DYNSSL(SSL_CTX_set_timeout);
405 DYNSSL(SSL_CTX_set_default_verify_paths);
406 DYNSSL(SSL_CTX_set_verify);
407 DYNSSL(X509_STORE_CTX_get_ex_data);
410 #define DYNCRYPTO(x) \
411 p##x = wine_dlsym(OpenSSL_crypto_handle, #x, NULL, 0); \
414 ERR("failed to load symbol %s\n", #x); \
415 LeaveCriticalSection(&init_ssl_cs); \
416 return ERROR_INTERNET_SECURITY_CHANNEL_ERROR; \
418 DYNCRYPTO(BIO_new_fp);
419 DYNCRYPTO(CRYPTO_num_locks);
420 DYNCRYPTO(CRYPTO_set_id_callback);
421 DYNCRYPTO(CRYPTO_set_locking_callback);
422 DYNCRYPTO(ERR_free_strings);
423 DYNCRYPTO(ERR_get_error);
424 DYNCRYPTO(ERR_error_string);
431 pSSL_load_error_strings();
432 pBIO_new_fp(stderr, BIO_NOCLOSE); /* FIXME: should use winedebug stuff */
434 meth = pSSLv23_method();
435 ctx = pSSL_CTX_new(meth);
436 if (!pSSL_CTX_set_default_verify_paths(ctx))
438 ERR("SSL_CTX_set_default_verify_paths failed: %s\n",
439 pERR_error_string(pERR_get_error(), 0));
440 LeaveCriticalSection(&init_ssl_cs);
441 return ERROR_OUTOFMEMORY;
443 hostname_idx = pSSL_get_ex_new_index(0, (void *)"hostname index",
445 if (hostname_idx == -1)
447 ERR("SSL_get_ex_new_index failed; %s\n",
448 pERR_error_string(pERR_get_error(), 0));
449 LeaveCriticalSection(&init_ssl_cs);
450 return ERROR_OUTOFMEMORY;
452 error_idx = pSSL_get_ex_new_index(0, (void *)"error index",
456 ERR("SSL_get_ex_new_index failed; %s\n",
457 pERR_error_string(pERR_get_error(), 0));
458 LeaveCriticalSection(&init_ssl_cs);
459 return ERROR_OUTOFMEMORY;
461 pSSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, netconn_secure_verify);
463 pCRYPTO_set_id_callback(ssl_thread_id);
464 num_ssl_locks = pCRYPTO_num_locks();
465 ssl_locks = HeapAlloc(GetProcessHeap(), 0, num_ssl_locks * sizeof(CRITICAL_SECTION));
468 LeaveCriticalSection(&init_ssl_cs);
469 return ERROR_OUTOFMEMORY;
471 for (i = 0; i < num_ssl_locks; i++)
472 InitializeCriticalSection(&ssl_locks[i]);
473 pCRYPTO_set_locking_callback(ssl_lock_callback);
474 LeaveCriticalSection(&init_ssl_cs);
476 FIXME("can't use SSL, not compiled in.\n");
477 return ERROR_INTERNET_SECURITY_CHANNEL_ERROR;
480 return ERROR_SUCCESS;
483 void NETCON_unload(void)
485 #if defined(SONAME_LIBSSL) && defined(SONAME_LIBCRYPTO)
486 if (OpenSSL_crypto_handle)
489 wine_dlclose(OpenSSL_crypto_handle, NULL, 0);
491 if (OpenSSL_ssl_handle)
495 wine_dlclose(OpenSSL_ssl_handle, NULL, 0);
500 for (i = 0; i < num_ssl_locks; i++) DeleteCriticalSection(&ssl_locks[i]);
501 HeapFree(GetProcessHeap(), 0, ssl_locks);
506 BOOL NETCON_connected(WININET_NETCONNECTION *connection)
508 if (connection->socketFD == -1)
514 /* translate a unix error code into a winsock one */
515 int sock_get_error( int err )
517 #if !defined(__MINGW32__) && !defined (_MSC_VER)
520 case EINTR: return WSAEINTR;
521 case EBADF: return WSAEBADF;
523 case EACCES: return WSAEACCES;
524 case EFAULT: return WSAEFAULT;
525 case EINVAL: return WSAEINVAL;
526 case EMFILE: return WSAEMFILE;
527 case EWOULDBLOCK: return WSAEWOULDBLOCK;
528 case EINPROGRESS: return WSAEINPROGRESS;
529 case EALREADY: return WSAEALREADY;
530 case ENOTSOCK: return WSAENOTSOCK;
531 case EDESTADDRREQ: return WSAEDESTADDRREQ;
532 case EMSGSIZE: return WSAEMSGSIZE;
533 case EPROTOTYPE: return WSAEPROTOTYPE;
534 case ENOPROTOOPT: return WSAENOPROTOOPT;
535 case EPROTONOSUPPORT: return WSAEPROTONOSUPPORT;
536 case ESOCKTNOSUPPORT: return WSAESOCKTNOSUPPORT;
537 case EOPNOTSUPP: return WSAEOPNOTSUPP;
538 case EPFNOSUPPORT: return WSAEPFNOSUPPORT;
539 case EAFNOSUPPORT: return WSAEAFNOSUPPORT;
540 case EADDRINUSE: return WSAEADDRINUSE;
541 case EADDRNOTAVAIL: return WSAEADDRNOTAVAIL;
542 case ENETDOWN: return WSAENETDOWN;
543 case ENETUNREACH: return WSAENETUNREACH;
544 case ENETRESET: return WSAENETRESET;
545 case ECONNABORTED: return WSAECONNABORTED;
547 case ECONNRESET: return WSAECONNRESET;
548 case ENOBUFS: return WSAENOBUFS;
549 case EISCONN: return WSAEISCONN;
550 case ENOTCONN: return WSAENOTCONN;
551 case ESHUTDOWN: return WSAESHUTDOWN;
552 case ETOOMANYREFS: return WSAETOOMANYREFS;
553 case ETIMEDOUT: return WSAETIMEDOUT;
554 case ECONNREFUSED: return WSAECONNREFUSED;
555 case ELOOP: return WSAELOOP;
556 case ENAMETOOLONG: return WSAENAMETOOLONG;
557 case EHOSTDOWN: return WSAEHOSTDOWN;
558 case EHOSTUNREACH: return WSAEHOSTUNREACH;
559 case ENOTEMPTY: return WSAENOTEMPTY;
561 case EPROCLIM: return WSAEPROCLIM;
564 case EUSERS: return WSAEUSERS;
567 case EDQUOT: return WSAEDQUOT;
570 case ESTALE: return WSAESTALE;
573 case EREMOTE: return WSAEREMOTE;
575 default: errno=err; perror("sock_set_error"); return WSAEFAULT;
581 /******************************************************************************
583 * Basically calls 'socket()'
585 DWORD NETCON_create(WININET_NETCONNECTION *connection, int domain,
586 int type, int protocol)
589 if (connection->useSSL)
590 return ERROR_NOT_SUPPORTED;
593 connection->socketFD = socket(domain, type, protocol);
594 if (connection->socketFD == -1)
595 return sock_get_error(errno);
597 return ERROR_SUCCESS;
600 /******************************************************************************
602 * Basically calls 'close()' unless we should use SSL
604 DWORD NETCON_close(WININET_NETCONNECTION *connection)
608 if (!NETCON_connected(connection)) return ERROR_SUCCESS;
611 if (connection->useSSL)
613 pSSL_shutdown(connection->ssl_s);
614 pSSL_free(connection->ssl_s);
615 connection->ssl_s = NULL;
617 connection->useSSL = FALSE;
621 result = closesocket(connection->socketFD);
622 connection->socketFD = -1;
625 return sock_get_error(errno);
626 return ERROR_SUCCESS;
629 /******************************************************************************
630 * NETCON_secure_connect
631 * Initiates a secure connection over an existing plaintext connection.
633 DWORD NETCON_secure_connect(WININET_NETCONNECTION *connection, LPWSTR hostname)
635 DWORD res = ERROR_NOT_SUPPORTED;
640 /* can't connect if we are already connected */
641 if (connection->useSSL)
643 ERR("already connected\n");
644 return ERROR_INTERNET_CANNOT_CONNECT;
647 connection->ssl_s = pSSL_new(ctx);
648 if (!connection->ssl_s)
650 ERR("SSL_new failed: %s\n",
651 pERR_error_string(pERR_get_error(), 0));
652 res = ERROR_OUTOFMEMORY;
656 if (!pSSL_set_fd(connection->ssl_s, connection->socketFD))
658 ERR("SSL_set_fd failed: %s\n",
659 pERR_error_string(pERR_get_error(), 0));
660 res = ERROR_INTERNET_SECURITY_CHANNEL_ERROR;
664 if (pSSL_connect(connection->ssl_s) <= 0)
666 res = (DWORD_PTR)pSSL_get_ex_data(connection->ssl_s, error_idx);
668 res = ERROR_INTERNET_SECURITY_CHANNEL_ERROR;
669 ERR("SSL_connect failed: %d\n", res);
672 pSSL_set_ex_data(connection->ssl_s, hostname_idx, hostname);
673 cert = pSSL_get_peer_certificate(connection->ssl_s);
676 ERR("no certificate for server %s\n", debugstr_w(hostname));
677 /* FIXME: is this the best error? */
678 res = ERROR_INTERNET_INVALID_CA;
681 verify_res = pSSL_get_verify_result(connection->ssl_s);
682 if (verify_res != X509_V_OK)
684 ERR("couldn't verify the security of the connection, %ld\n", verify_res);
685 /* FIXME: we should set an error and return, but we only warn at
689 connection->useSSL = TRUE;
690 return ERROR_SUCCESS;
693 if (connection->ssl_s)
695 pSSL_shutdown(connection->ssl_s);
696 pSSL_free(connection->ssl_s);
697 connection->ssl_s = NULL;
703 /******************************************************************************
705 * Connects to the specified address.
707 DWORD NETCON_connect(WININET_NETCONNECTION *connection, const struct sockaddr *serv_addr,
708 unsigned int addrlen)
712 result = connect(connection->socketFD, serv_addr, addrlen);
715 WARN("Unable to connect to host (%s)\n", strerror(errno));
717 closesocket(connection->socketFD);
718 connection->socketFD = -1;
719 return sock_get_error(errno);
722 return ERROR_SUCCESS;
725 /******************************************************************************
727 * Basically calls 'send()' unless we should use SSL
728 * number of chars send is put in *sent
730 DWORD NETCON_send(WININET_NETCONNECTION *connection, const void *msg, size_t len, int flags,
733 if (!NETCON_connected(connection)) return ERROR_INTERNET_CONNECTION_ABORTED;
734 if (!connection->useSSL)
736 *sent = send(connection->socketFD, msg, len, flags);
738 return sock_get_error(errno);
739 return ERROR_SUCCESS;
745 FIXME("SSL_write doesn't support any flags (%08x)\n", flags);
746 *sent = pSSL_write(connection->ssl_s, msg, len);
747 if (*sent < 1 && len)
748 return ERROR_INTERNET_CONNECTION_ABORTED;
749 return ERROR_SUCCESS;
751 return ERROR_NOT_SUPPORTED;
756 /******************************************************************************
758 * Basically calls 'recv()' unless we should use SSL
759 * number of chars received is put in *recvd
761 DWORD NETCON_recv(WININET_NETCONNECTION *connection, void *buf, size_t len, int flags,
762 int *recvd /* out */)
765 if (!NETCON_connected(connection)) return ERROR_INTERNET_CONNECTION_ABORTED;
767 return ERROR_SUCCESS;
768 if (!connection->useSSL)
770 *recvd = recv(connection->socketFD, buf, len, flags);
771 return *recvd == -1 ? sock_get_error(errno) : ERROR_SUCCESS;
776 *recvd = pSSL_read(connection->ssl_s, buf, len);
778 /* Check if EOF was received */
779 if(!*recvd && (pSSL_get_error(connection->ssl_s, *recvd)==SSL_ERROR_ZERO_RETURN
780 || pSSL_get_error(connection->ssl_s, *recvd)==SSL_ERROR_SYSCALL))
781 return ERROR_SUCCESS;
783 return *recvd > 0 ? ERROR_SUCCESS : ERROR_INTERNET_CONNECTION_ABORTED;
785 return ERROR_NOT_SUPPORTED;
790 /******************************************************************************
791 * NETCON_query_data_available
792 * Returns the number of bytes of peeked data plus the number of bytes of
793 * queued, but unread data.
795 BOOL NETCON_query_data_available(WININET_NETCONNECTION *connection, DWORD *available)
798 if (!NETCON_connected(connection))
801 if (!connection->useSSL)
805 int retval = ioctlsocket(connection->socketFD, FIONREAD, &unread);
808 TRACE("%d bytes of queued, but unread data\n", unread);
809 *available += unread;
816 *available = pSSL_pending(connection->ssl_s);
822 LPCVOID NETCON_GetCert(WININET_NETCONNECTION *connection)
828 if (!connection->useSSL)
831 cert = pSSL_get_peer_certificate(connection->ssl_s);
832 r = X509_to_cert_context(cert);
839 DWORD NETCON_set_timeout(WININET_NETCONNECTION *connection, BOOL send, int value)
844 /* FIXME: we should probably store the timeout in the connection to set
845 * when we do connect */
846 if (!NETCON_connected(connection))
847 return ERROR_SUCCESS;
849 /* value is in milliseconds, convert to struct timeval */
850 tv.tv_sec = value / 1000;
851 tv.tv_usec = (value % 1000) * 1000;
853 result = setsockopt(connection->socketFD, SOL_SOCKET,
854 send ? SO_SNDTIMEO : SO_RCVTIMEO, (void*)&tv,
859 WARN("setsockopt failed (%s)\n", strerror(errno));
860 return sock_get_error(errno);
863 return ERROR_SUCCESS;