winhttp: Add support for secure connections.

dlls/winhttp/request.c

@@ -683,6 +683,12 @@ static BOOL open_connection( request_t *request )
         heap_free( addressW );
         return FALSE;
     }
+    if (request->hdr.flags & WINHTTP_FLAG_SECURE && !netconn_secure_connect( &request->netconn ))
+    {
+        netconn_close( &request->netconn );
+        heap_free( addressW );
+        return FALSE;
+    }
 
     send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER, addressW, 0 );
 

dlls/winhttp/session.c

@@ -270,7 +270,7 @@ HINTERNET WINAPI WinHttpOpenRequest( HINTERNET hconnect, LPCWSTR verb, LPCWSTR o
     request->connect = connect;
     list_add_head( &connect->hdr.children, &request->hdr.entry );
 
-    if (!netconn_init( &request->netconn )) goto end;
+    if (!netconn_init( &request->netconn, request->hdr.flags & WINHTTP_FLAG_SECURE )) goto end;
 
     if (!verb) verb = get;
     if (!object) object = slash;

dlls/winhttp/winhttp_private.h

@@ -87,6 +87,9 @@ typedef struct
 typedef struct
 {
     int socket;
+    BOOL secure; /* SSL active on connection? */
+    void *ssl_ctx;
+    void *ssl_conn;
     char *peek_msg;
     char *peek_msg_mem;
     size_t peek_len;
@@ -130,10 +133,11 @@ BOOL netconn_connect( netconn_t *, const struct sockaddr *, unsigned int );
 BOOL netconn_connected( netconn_t * );
 BOOL netconn_create( netconn_t *, int, int, int );
 BOOL netconn_get_next_line( netconn_t *, char *, DWORD * );
-BOOL netconn_init( netconn_t * );
+BOOL netconn_init( netconn_t *, BOOL );
 BOOL netconn_query_data_available( netconn_t *, DWORD * );
 BOOL netconn_recv( netconn_t *, void *, size_t, int, int * );
 BOOL netconn_resolve( WCHAR *, INTERNET_PORT, struct sockaddr_in * );
+BOOL netconn_secure_connect( netconn_t * );
 BOOL netconn_send( netconn_t *, const void *, size_t, int, int * );
 
 static inline void *heap_alloc( SIZE_T size )