97 lines
1.5 KiB
C
97 lines
1.5 KiB
C
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/*
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* This file contains routines modified from OpenBSD. Parts are contributed
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* by Todd Miller <millert@openbsd.org>, Theo De Raadt <deraadt@openbsd.org>
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* and possibly others.
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*
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* $FreeBSD$
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*/
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#include <stdio.h>
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#include <opie.h>
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/*
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* opie_haopie()
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*
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* Returns: 1 user doesnt exist, -1 file error, 0 user exists.
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*
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*/
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int
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opie_haskey(username)
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char *username;
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{
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struct opie opie;
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return opielookup(&opie, username);
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}
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/*
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* opie_keyinfo()
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*
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* Returns the current sequence number and
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* seed for the passed user.
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*
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*/
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char *
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opie_keyinfo(username)
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char *username;
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{
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int i;
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static char str[OPIE_CHALLENGE_MAX];
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struct opie opie;
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i = opiechallenge(&opie, username, str);
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if (i == -1)
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return(0);
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return(str);
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}
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/*
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* opie_passverify()
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*
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* Check to see if answer is the correct one to the current
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* challenge.
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*
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* Returns: 0 success, -1 failure
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*
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*/
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int
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opie_passverify(username, passwd)
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char *username;
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char *passwd;
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{
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int i;
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struct opie opie;
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i = opielookup(&opie, username);
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if (i == -1 || i == 1)
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return(-1);
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if (opieverify(&opie, passwd) == 0)
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return(opie.opie_n);
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return(-1);
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}
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#define OPIE_HASH_DEFAULT 1
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/* Current hash type (index into opie_hash_types array) */
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static int opie_hash_type = OPIE_HASH_DEFAULT;
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struct opie_algorithm_table {
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const char *name;
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};
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static struct opie_algorithm_table opie_algorithm_table[] = {
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"md4", "md5"
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};
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/* Get current hash type */
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const char *
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opie_get_algorithm()
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{
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return(opie_algorithm_table[opie_hash_type].name);
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}
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