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/* $Cambridge: exim/exim-src/src/crypt16.c,v 1.1 2004/10/07 10:39:01 ph10 Exp $ */
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* Copyright (c) 2000-2002
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* Chris Adams <cmadams@iruntheinter.net>
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* written for HiWAAY Internet Services
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program 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
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* Adapted for Exim by Tamas TEVESZ <ice@extreme.hu>
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* Further adapted by Philip Hazel to cut out this function for operating
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* systems that have a built-in version.
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/* The OS has a built-in crypt16(). Some compilers don't like compiling empty
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modules, so keep them happy with a dummy when skipping the rest. */
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static void dummy(int x) { dummy(x-1); }
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/* The OS doesn't have a built-in crypt16(). Compile this one. */
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char *crypt16(char *key, char *salt)
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/* Clear the string of any previous data */
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memset (res, 0, sizeof (res));
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/* crypt the first part */
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p = crypt (key, salt);
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* the first two characters of the first block (not counting
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* the salt) make up the new salt */
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strncpy (s2, &(res[2]), 2);
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p = crypt (&(key[8]), s2);
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strncpy (&(res[13]), &(p[2]), 11);
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memset (s2, 0, sizeof (s2));
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/* End of crypt16.c */