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- /* vi: set sw=4 ts=4: */
- /*
- * crypt() for uClibc
- *
- * Copyright (C) 2000 by Lineo, inc. and Erik Andersen
- * Copyright (C) 2000,2001 by Erik Andersen <andersen@uclibc.org>
- * Written by Erik Andersen <andersen@uclibc.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Library 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 Library General Public License
- * for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
- #define __FORCE_GLIBC
- #include <crypt.h>
- #include <unistd.h>
- /* For use by the old, non-reentrant routines (crypt/encrypt/setkey) */
- static struct crypt_data __crypt_data;
- extern char * __md5_crypt_r( const char *pw, const char *salt, struct crypt_data * data);
- extern char * __des_crypt_r( const char *pw, const char *salt, struct crypt_data * data);
- extern char * crypt(const char *key, const char *salt)
- {
- return crypt_r (key, salt, &__crypt_data);
- }
- extern void setkey(const char *key)
- {
- setkey_r(key, &__crypt_data);
- }
- extern void encrypt(char *block, int edflag)
- {
- encrypt_r(block, edflag, &__crypt_data);
- }
- extern char *crypt_r(const char *pw, const char *salt, struct crypt_data *data)
- {
- /* First, check if we are supposed to be using the MD5 replacement
- * instead of DES... */
- if (salt[0]=='$' && salt[1]=='1' && salt[2]=='$')
- return __md5_crypt_r(pw, salt, data);
- else
- return __des_crypt_r(pw, salt, data);
- }
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