Adding upstream version 3.7.9.upstream/3.7.9upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 49 insertions, 0 deletions

diff --git a/fuzz/gnutls_ext_raw_parse_fuzzer.c b/fuzz/gnutls_ext_raw_parse_fuzzer.c
new file mode 100644
index 0000000..f9c6bec
--- /dev/null
+++ b/fuzz/gnutls_ext_raw_parse_fuzzer.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2019 Red Hat, Inc.
+ *
+ * Author: Nikos Mavrogiannopoulos
+ *
+ * This file is part of GnuTLS.
+ *
+ * The GnuTLS is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>
+ *
+ */
+
+#include <stdint.h>
+
+#include <gnutls/gnutls.h>
+
+#include "fuzzer.h"
+
+static
+int cb(void *ctx, unsigned tls_id, const unsigned char *data, unsigned data_size)
+{
+	return 0;
+}
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+	gnutls_datum_t raw;
+
+	raw.data = (unsigned char *)data;
+	raw.size = size;
+
+	gnutls_ext_raw_parse(NULL, cb, &raw, 0);
+
+	gnutls_ext_raw_parse(NULL, cb, &raw, GNUTLS_EXT_RAW_FLAG_TLS_CLIENT_HELLO);
+
+	gnutls_ext_raw_parse(NULL, cb, &raw, GNUTLS_EXT_RAW_FLAG_DTLS_CLIENT_HELLO);
+
+	return 0;
+}