* grub-core/tests/legacy_password_test.c: New test.

* grub-core/commands/legacycfg.c: Remove variable length arrays.

include/grub/legacy_parse.h

@@ -24,4 +24,9 @@
 char *grub_legacy_parse (const char *buf, char **entryname, char **suffix);
 char *grub_legacy_escape (const char *in, grub_size_t len);
 
+/* Entered has to be GRUB_AUTH_MAX_PASSLEN long, zero-padded.  */
+int
+grub_legacy_check_md5_password (int argc, char **args,
+				char *entered);
+
 #endif