diff options
Diffstat (limited to 'sysdeps/generic/crypt.h')
| -rw-r--r-- | sysdeps/generic/crypt.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/sysdeps/generic/crypt.h b/sysdeps/generic/crypt.h new file mode 100644 index 0000000000..c035e1e623 --- /dev/null +++ b/sysdeps/generic/crypt.h @@ -0,0 +1,58 @@ +/* + * UFC-crypt: ultra fast crypt(3) implementation + * + * Copyright (C) 1991, 1992, 1993, 1996 Free Software Foundation, Inc. + * + * This library 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 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 + * Library General Public License for more details. + + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * @(#)crypt.h 1.3 16 Sep 1996 + * + */ + +#ifndef _CRYPT_H + +#define _CRYPT_H 1 +#include <features.h> + +__BEGIN_DECLS + +struct crypt_data +{ + char keysched[(16 * 8) / sizeof (char)]; + char sb0[32768 / sizeof (char)]; + char sb1[32768 / sizeof (char)]; + char sb2[32768 / sizeof (char)]; + char sb3[32768 / sizeof (char)]; + /* end-of-aligment-critical-data */ + char crypt_3_buf[14]; + char current_salt[2]; + long current_saltbits; + int direction, initialized; +}; + +/* Encrypt at most 8 characters from KEY using salt to perturb DES. */ +extern char *crypt __P ((__const char *__key, __const char *__salt)); + + +#ifdef __USE_REENTRANT +/* Reentrant versions of the functions above. The additional argument + points to a structure where the results are placed in. */ +extern char *crypt_r __P ((__const char *__key, __const char *__salt, + struct crypt_data *__data)); +#endif /* reentrant */ + +__END_DECLS + +#endif /* crypt.h */ |