51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
/* passcheck.c: The opiepasscheck() library function.
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%%% portions-copyright-cmetz-96
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Portions of this software are Copyright 1996-1999 by Craig Metz, All Rights
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Reserved. The Inner Net License Version 2 applies to these portions of
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the software.
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You should have received a copy of the license with this software. If
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you didn't get a copy, you may request one from <license@inner.net>.
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Portions of this software are Copyright 1995 by Randall Atkinson and Dan
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McDonald, All Rights Reserved. All Rights under this copyright are assigned
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to the U.S. Naval Research Laboratory (NRL). The NRL Copyright Notice and
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License Agreement applies to this software.
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History:
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Modified by cmetz for OPIE 2.3. OPIE_PASS_{MIN,MAX} changed to
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OPIE_SECRET_{MIN,MAX}.
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Modified by cmetz for OPIE 2.2. Use FUNCTION declaration et al.
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Created at NRL for OPIE 2.2 from opiesubr.c.
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*/
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#include "opie_cfg.h"
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#include <stdio.h>
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#include <string.h>
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#include "opie.h"
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/*
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Applies "good password" rules to the secret pass phrase.
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We currently implement the following:
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Passwords must be at least OPIE_SECRET_MIN (10) characters long.
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Passwords must be at most OPIE_SECRET_MAX (127) characters long.
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N.B.: Passing NULL pointers to this function is a bad idea.
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*/
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int opiepasscheck FUNCTION((secret), char *secret)
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{
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int len = strlen(secret);
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if (len < OPIE_SECRET_MIN)
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return 1;
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if (len > OPIE_SECRET_MAX)
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return 1;
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return 0;
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}
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