ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

wininet: Set callbacks needed by OpenSSL for multithreaded use.

This commit is contained in:
Juan Lang 2009-10-02 07:47:48 -07:00 committed by Alexandre Julliard
parent 41592569fd
commit 3c98992f55
1 changed files with 46 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
dlls/wininet/netconnection.c
View File

@ -138,11 +138,29 @@ MAKE_FUNCPTR(SSL_CTX_set_default_verify_paths);
/* OpenSSL's libcrypto functions that we use */
MAKE_FUNCPTR(BIO_new_fp);
MAKE_FUNCPTR(CRYPTO_num_locks);
MAKE_FUNCPTR(CRYPTO_set_id_callback);
MAKE_FUNCPTR(CRYPTO_set_locking_callback);
MAKE_FUNCPTR(ERR_get_error);
MAKE_FUNCPTR(ERR_error_string);
MAKE_FUNCPTR(i2d_X509);
#undef MAKE_FUNCPTR
static CRITICAL_SECTION *ssl_locks;
static unsigned long ssl_thread_id(void)
{
return GetCurrentThreadId();
}
static void ssl_lock_callback(int mode, int type, const char *file, int line)
{
if (mode & CRYPTO_LOCK)
EnterCriticalSection(&ssl_locks[type]);
else
LeaveCriticalSection(&ssl_locks[type]);
}
#endif
BOOL NETCON_init(WININET_NETCONNECTION *connection, BOOL useSSL)
@ -152,6 +170,8 @@ BOOL NETCON_init(WININET_NETCONNECTION *connection, BOOL useSSL)
if (useSSL)
{
#if defined(SONAME_LIBSSL) && defined(SONAME_LIBCRYPTO)
int i;
TRACE("using SSL connection\n");
EnterCriticalSection(&init_ssl_cs);
if (OpenSSL_ssl_handle) /* already initialized everything */
@ -219,6 +239,9 @@ BOOL NETCON_init(WININET_NETCONNECTION *connection, BOOL useSSL)
return FALSE; \
}
DYNCRYPTO(BIO_new_fp);
DYNCRYPTO(CRYPTO_num_locks);
DYNCRYPTO(CRYPTO_set_id_callback);
DYNCRYPTO(CRYPTO_set_locking_callback);
DYNCRYPTO(ERR_get_error);
DYNCRYPTO(ERR_error_string);
DYNCRYPTO(i2d_X509);
@ -238,6 +261,19 @@ BOOL NETCON_init(WININET_NETCONNECTION *connection, BOOL useSSL)
LeaveCriticalSection(&init_ssl_cs);
return FALSE;
}
pCRYPTO_set_id_callback(ssl_thread_id);
ssl_locks = HeapAlloc(GetProcessHeap(), 0,
pCRYPTO_num_locks() * sizeof(CRITICAL_SECTION));
if (!ssl_locks)
{
INTERNET_SetLastError(ERROR_OUTOFMEMORY);
LeaveCriticalSection(&init_ssl_cs);
return FALSE;
}
for (i = 0; i < pCRYPTO_num_locks(); i++)
InitializeCriticalSection(&ssl_locks[i]);
pCRYPTO_set_locking_callback(ssl_lock_callback);
LeaveCriticalSection(&init_ssl_cs);
#else
FIXME("can't use SSL, not compiled in.\n");
@ -252,7 +288,17 @@ void NETCON_unload(void)
{
#if defined(SONAME_LIBSSL) && defined(SONAME_LIBCRYPTO)
if (OpenSSL_crypto_handle)
{
if (ssl_locks)
{
int i;
for (i = 0; i < pCRYPTO_num_locks(); i++)
DeleteCriticalSection(&ssl_locks[i]);
HeapFree(GetProcessHeap(), 0, ssl_locks);
}
wine_dlclose(OpenSSL_crypto_handle, NULL, 0);
}
if (OpenSSL_ssl_handle)
{
if (ctx)