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41 lines
1.4 KiB
C
41 lines
1.4 KiB
C
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/*
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* crypt(3) implementation for uClibc
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*
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* The uClibc Library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* The GNU C 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with the GNU C Library; see the file COPYING.LIB. If
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* not, see <http://www.gnu.org/licenses/>.
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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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/* Encrypt characters from KEY using salt to perturb the encryption method.
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* If salt begins with "$1$", MD5 hashing is used instead of DES. */
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extern char *crypt (const char *__key, const char *__salt)
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__THROW __nonnull ((1, 2));
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/* Setup DES tables according KEY. */
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extern void setkey (const char *__key) __THROW __nonnull ((1));
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/* Encrypt data in BLOCK in place if EDFLAG is zero; otherwise decrypt
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block in place. */
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extern void encrypt (char *__block, int __edflag) __THROW __nonnull ((1));
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__END_DECLS
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#endif /* crypt.h */
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