Integrate oss-fuzz targets

fuzzing/fuzz_key.c

@@ -0,0 +1,16 @@
+#include "fuzz.h"
+
+int
+LLVMFuzzerTestOneInput (const unsigned char *data, size_t size)
+{
+  GKeyFile *key = NULL;
+
+  fuzz_set_logging_func ();
+
+  key = g_key_file_new ();
+  g_key_file_load_from_data (key, (const gchar*) data, size, G_KEY_FILE_NONE,
+                             NULL);
+
+  g_key_file_free (key);
+  return 0;
+}