+/* md5.h - an implementation of the MD5 algorithm and MD5 crypt */
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2000 Free Software Foundation, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/* If CHECK is true, check a password for correctness. Returns 0
+ if password was correct, and a value != 0 for error, similarly
+ to strcmp.
+ If CHECK is false, crypt KEY and save the result in CRYPTED.
+ CRYPTED must have a salt. */
+extern int md5_password (const char *key, char *crypted, int check);
+
+/* For convenience. */
+#define check_md5_password(key,crypted) md5_password((key), (crypted), 1)
+#define make_md5_password(key,crypted) md5_password((key), (crypted), 0)