59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
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/*
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* UFC-crypt: ultra fast crypt(3) implementation
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*
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* Copyright (C) 1991, 1992, 1993, 1996 Free Software Foundation, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* @(#)crypt.h 1.3 16 Sep 1996
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*
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*/
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#ifndef _CRYPT_H
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#define _CRYPT_H 1
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#include <features.h>
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__BEGIN_DECLS
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struct crypt_data
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{
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char keysched[(16 * 8) / sizeof (char)];
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char sb0[32768 / sizeof (char)];
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char sb1[32768 / sizeof (char)];
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char sb2[32768 / sizeof (char)];
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char sb3[32768 / sizeof (char)];
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/* end-of-aligment-critical-data */
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char crypt_3_buf[14];
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char current_salt[2];
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long current_saltbits;
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int direction, initialized;
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};
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/* Encrypt at most 8 characters from KEY using salt to perturb DES. */
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extern char *crypt __P ((__const char *__key, __const char *__salt));
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#ifdef __USE_REENTRANT
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/* Reentrant versions of the functions above. The additional argument
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points to a structure where the results are placed in. */
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extern char *crypt_r __P ((__const char *__key, __const char *__salt,
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struct crypt_data *__data));
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#endif /* reentrant */
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__END_DECLS
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#endif /* crypt.h */
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