disallow any compression in DTLS

1 files changed, 8 insertions, 1 deletions

diff --git a/lib/gnutls_compress.c b/lib/gnutls_compress.c
index 727de98db8..6ceafbbc21 100644
--- a/lib/gnutls_compress.c
+++ b/lib/gnutls_compress.c
@@ -205,13 +205,20 @@ _gnutls_supported_compression_methods (gnutls_session_t session,
                                        uint8_t * comp, size_t comp_size)
 {
   unsigned int i, j;
+  int tmp;
 
   if (comp_size < SUPPORTED_COMPRESSION_METHODS)
     return gnutls_assert_val(GNUTLS_E_INTERNAL_ERROR);
 
   for (i = j = 0; i < SUPPORTED_COMPRESSION_METHODS; i++)
     {
-      int tmp =
+      if (IS_DTLS(session) && session->internals.priorities.compression.priority[i] != GNUTLS_COMP_NULL)
+        {
+          gnutls_assert();
+          continue;
+        }
+      
+      tmp =
         _gnutls_compression_get_num (session->internals.
                                      priorities.compression.priority[i]);