Cleanup server name parameter handling

diff --git a/include/vlc_tls.h b/include/vlc_tls.h
index 38b81eb295bf79c09abed523e9e72f68097c3032..4fcb5d91d45f7c3eed30fd4fb44ab9ab05386ac8 100644 (file)
--- a/include/vlc_tls.h
+++ b/include/vlc_tls.h
@@ -55,7 +55,7 @@ struct tls_session_t
     tls_session_sys_t *p_sys;
 
     struct virtual_socket_t sock;
-    int (*pf_handshake) ( tls_session_t *, int, const char * );
+    int (*pf_handshake) ( tls_session_t *, int );
     int (*pf_handshake2) ( tls_session_t * );
     void (*pf_close) ( tls_session_t * );
 };
@@ -91,13 +91,13 @@ VLC_EXPORT( void, tls_ServerDelete, ( tls_server_t * ) );
 
 
 # define tls_ServerSessionPrepare( a ) (((tls_server_t *)a)->pf_session_prepare (a))
-# define tls_ServerSessionHandshake( a, b ) (((tls_session_t *)a)->pf_handshake (a, b, NULL))
+# define tls_ServerSessionHandshake( a, b ) (((tls_session_t *)a)->pf_handshake (a, b))
 # define tls_ServerSessionClose( a ) (((tls_session_t *)a)->pf_close (a))
 
 VLC_EXPORT( tls_session_t *, tls_ClientCreate, ( vlc_object_t *, int, const char * ) );
 VLC_EXPORT( void, tls_ClientDelete, ( tls_session_t * ) );
 
-# define tls_ClientSessionHandshake( a, b, c ) (((tls_session_t *)a)->pf_handshake (a, b, c))
+# define tls_ClientSessionHandshake( a, b ) (((tls_session_t *)a)->pf_handshake (a, b))
 
 # define tls_SessionContinueHandshake( a ) (((tls_session_t *)a)->pf_handshake2 (a))
 

diff --git a/modules/misc/gnutls.c b/modules/misc/gnutls.c
index 7769cba3e13fbd1980b31120b4d8974071b7e9cf..8af649f355649e890c40e801bb7cdbd345379574 100644 (file)
--- a/modules/misc/gnutls.c
+++ b/modules/misc/gnutls.c
@@ -306,13 +306,11 @@ gnutls_Recv( void *p_session, void *buf, int i_length )
  * needed, 2 if more would-be blocking send is required.
  */
 static int
-gnutls_ContinueHandshake( tls_session_t *p_session)
+gnutls_ContinueHandshake (tls_session_t *p_session)
 {
-    tls_session_sys_t *p_sys;
+    tls_session_sys_t *p_sys = p_session->p_sys;
     int val;
 
-    p_sys = (tls_session_sys_t *)(p_session->p_sys);
-
 #ifdef WIN32
     WSASetLastError( 0 );
 #endif
@@ -461,33 +459,18 @@ error:
  * Starts negociation of a TLS session.
  *
  * @param fd stream socket already connected with the peer.
- * @param psz_hostname if not NULL, hostname to mention as a Server Name,
- *                     and to be found in the server's certificate.
  *
  * @return -1 on error (you need not and must not call tls_SessionClose),
  * 0 on succesful handshake completion, 1 if more would-be blocking recv is
  * needed, 2 if more would-be blocking send is required.
  */
 static int
-gnutls_BeginHandshake( tls_session_t *p_session, int fd,
-                       const char *psz_hostname )
+gnutls_BeginHandshake( tls_session_t *p_session, int fd )
 {
     tls_session_sys_t *p_sys = p_session->p_sys;
 
     gnutls_transport_set_ptr (p_sys->session, (gnutls_transport_ptr)(intptr_t)fd);
 
-    if( psz_hostname != NULL )
-    {
-        gnutls_server_name_set (p_sys->session, GNUTLS_NAME_DNS, psz_hostname,
-                                strlen (psz_hostname));
-        p_sys->psz_hostname = strdup (psz_hostname);
-        if (p_sys->psz_hostname == NULL)
-        {
-            p_session->pf_close (p_session);
-            return -1;
-        }
-    }
-
     return p_session->pf_handshake2( p_session );
 }
 
@@ -774,7 +757,7 @@ static int OpenClient (vlc_object_t *obj)
     gnutls_Addx509Directory (VLC_OBJECT (p_session), p_sys->x509_cred,
                              path, VLC_TRUE);
 
-    i_val = gnutls_init( &p_sys->session.session, GNUTLS_CLIENT );
+    i_val = gnutls_init (&p_sys->session.session, GNUTLS_CLIENT);
     if (i_val != 0)
     {
         msg_Err (obj, "cannot initialize TLS session: %s",
@@ -797,6 +780,14 @@ static int OpenClient (vlc_object_t *obj)
         goto s_error;
     }
 
+    char *servername = var_GetNonEmptyString (p_session, "tls-server-name");
+    if (servername != NULL )
+    {
+        p_sys->session.psz_hostname = servername;
+        gnutls_server_name_set (p_sys->session.session, GNUTLS_NAME_DNS,
+                                servername, strlen (servername));
+    }
+
     return VLC_SUCCESS;
 
 s_error:

diff --git a/src/network/tls.c b/src/network/tls.c
index 8ff6d392fe1caa90037d4b279044310662ec9f45..756e2264c3d67f0b74c3e03486d946c865e66864 100644 (file)
--- a/src/network/tls.c
+++ b/src/network/tls.c
@@ -115,6 +115,15 @@ tls_ClientCreate (vlc_object_t *obj, int fd, const char *psz_hostname)
     if (cl == NULL)
         return NULL;
 
+    var_Create (cl, "tls-server-name", VLC_VAR_STRING);
+    if (psz_hostname != NULL)
+    {
+        msg_Dbg (cl, "requested server name: %s", psz_hostname);
+        var_SetString (cl, "tls-server-name", psz_hostname);
+    }
+    else
+        msg_Dbg (cl, "requested anonymous server");
+
     cl->p_module = module_Need (cl, "tls client", 0, 0);
     if (cl->p_module == NULL)
     {
@@ -123,7 +132,7 @@ tls_ClientCreate (vlc_object_t *obj, int fd, const char *psz_hostname)
         return NULL;
     }
 
-    int val = tls_ClientSessionHandshake (cl, fd, psz_hostname);
+    int val = tls_ClientSessionHandshake (cl, fd);
     while (val > 0)
         val = tls_SessionContinueHandshake (cl);