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winhttp: Set callbacks needed by OpenSSL for multithreaded use.

oldstable
Juan Lang 2009-10-07 08:36:04 -07:00 committed by Alexandre Julliard
parent 55423d8df2
commit 2f09686f6b
1 changed files with 49 additions and 0 deletions
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49
dlls/winhttp/net.c
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@ -111,11 +111,29 @@ MAKE_FUNCPTR( SSL_get_peer_certificate );
MAKE_FUNCPTR( SSL_CTX_set_default_verify_paths );
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
/* translate a unix error code into a winsock error code */
@ -187,6 +205,10 @@ static int sock_get_error( int err )
BOOL netconn_init( netconn_t *conn, BOOL secure )
{
#if defined(SONAME_LIBSSL) && defined(SONAME_LIBCRYPTO)
int i;
#endif
conn->socket = -1;
if (!secure) return TRUE;
@ -245,6 +267,9 @@ BOOL netconn_init( netconn_t *conn, BOOL secure )
return FALSE; \
}
LOAD_FUNCPTR( BIO_new_fp );
LOAD_FUNCPTR( CRYPTO_num_locks );
LOAD_FUNCPTR( CRYPTO_set_id_callback );
LOAD_FUNCPTR( CRYPTO_set_locking_callback );
LOAD_FUNCPTR( ERR_get_error );
LOAD_FUNCPTR( ERR_error_string );
LOAD_FUNCPTR( i2d_X509 );
@ -263,6 +288,20 @@ BOOL netconn_init( netconn_t *conn, BOOL secure )
LeaveCriticalSection( &init_ssl_cs );
return FALSE;
}
pCRYPTO_set_id_callback(ssl_thread_id);
ssl_locks = HeapAlloc(GetProcessHeap(), 0,
pCRYPTO_num_locks() * sizeof(HANDLE));
if (!ssl_locks)
{
set_last_error( 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
WARN("SSL support not compiled in.\n");
@ -276,7 +315,17 @@ void netconn_unload( void )
{
#if defined(SONAME_LIBSSL) && defined(SONAME_LIBCRYPTO)
if (libcrypto_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( libcrypto_handle, NULL, 0 );
}
if (libssl_handle)
{
if (ctx)