| /* |
| * 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; see the file COPYING.LIB. If |
| * not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #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 */ |
