1 /* md5.h - an implementation of the MD5 algorithm and MD5 crypt */ 2 /* 3 * GRUB -- GRand Unified Bootloader 4 * Copyright (C) 2000 Free Software Foundation, Inc. 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 19 */ 20 21 /* If CHECK is true, check a password for correctness. Returns 0 22 if password was correct, and a value != 0 for error, similarly 23 to strcmp. 24 If CHECK is false, crypt KEY and save the result in CRYPTED. 25 CRYPTED must have a salt. */ 26 extern int md5_password (const char *key, char *crypted, int check); 27 28 /* For convenience. */ 29 #define check_md5_password(key,crypted) md5_password((key), (crypted), 1) 30 #define make_md5_password(key,crypted) md5_password((key), (crypted), 0) 31