/* * crypt(3) implementation for uClibc * * The uClibc Library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * The GNU C Library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with the GNU C Library; if not, write to the Free * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA * 02111-1307 USA. * */ #ifndef _CRYPT_H #define _CRYPT_H 1 #include <features.h> __BEGIN_DECLS /* Encrypt characters from KEY using salt to perturb the encryption method. * If salt begins with "$1$", MD5 hashing is used instead of DES. */ extern char *crypt (__const char *__key, __const char *__salt) __THROW __nonnull ((1, 2)); /* Setup DES tables according KEY. */ extern void setkey (__const char *__key) __THROW __nonnull ((1)); /* Encrypt data in BLOCK in place if EDFLAG is zero; otherwise decrypt block in place. */ extern void encrypt (char *__block, int __edflag) __THROW __nonnull ((1)); __END_DECLS #endif /* crypt.h */