From: Nikos Mavrogiannopoulos <nmav@gnutls.org>
Date: Sat, 23 Nov 2013 07:35:34 +0000 (+0100)
Subject: disallow any compression in DTLS
X-Git-Tag: gnutls_3_3_0pre0~556
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c026bf374cf7542d5b5e5aa90aa6bc4cad599e64;p=thirdparty%2Fgnutls.git

disallow any compression in DTLS
---

diff --git a/lib/gnutls_compress.c b/lib/gnutls_compress.c
index ca76688c4d..16b128487a 100644
--- a/lib/gnutls_compress.c
+++ b/lib/gnutls_compress.c
@@ -198,12 +198,18 @@ _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]);