mirror/freebsd
1
0
Fork 0
mirror of https://git.FreeBSD.org/src.git synced 2025-01-16 15:11:52 +00:00
Code Issues Releases Activity

Add some extra functions adapted from OpenBSD, in preparation for

Browse Source 
OpenSSH OPIE support.
This commit is contained in:
Kris Kennaway 2000-05-15 04:20:54 +00:00
parent 942aeab734
commit 6102159f98
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=60572
3 changed files with 105 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
contrib/opie/opie.h
View File

@ -64,8 +64,11 @@ struct opie {
/* Maximum length of a seed */
#define OPIE_SEED_MAX 16
/* Max length of hash algorithm name (md4/md5) */
#define OPIE_HASHNAME_MAX 3
/* Maximum length of a challenge (otp-md? 9999 seed) */
#define OPIE_CHALLENGE_MAX (7+1+4+1+OPIE_SEED_MAX)
#define OPIE_CHALLENGE_MAX (4+OPIE_HASHNAME_MAX+1+4+1+OPIE_SEED_MAX)
/* Maximum length of a response that we allow */
#define OPIE_RESPONSE_MAX (9+1+19+1+9+OPIE_SEED_MAX+1+19+1+19+1+19)
@ -105,6 +108,10 @@ int opieverify __P((struct opie *,char *));
int opiepasswd __P((struct opie *, int, char *, int, char *, char *));
char *opiereadpass __P((char *, int, int));
int opielogin __P((char *line, char *name, char *host));
const char *opie_get_algorithm __P((void));
int opie_haskey __P((char *username));
char *opie_keyinfo __P((char *));
int opie_passverify __P((char *username, char *passwd));
__END_DECLS
#if _OPIE

1
lib/libopie/Makefile
View File

@ -18,6 +18,7 @@ SRCS= atob8.c btoa8.c btoh.c challenge.c getsequence.c hash.c hashlen.c \
btoe.c accessfile.c generator.c insecure.c getutmpentry.c \
readrec.c writerec.c login.c open.c logwtmp.c \
getutline.c pututline.c endutent.c setutent.c # from libmissing
SRCS+= opieextra.c
INCS= ${OPIE_DIST}/opie.h
CFLAGS+=-I${.CURDIR} -I${OPIE_DIST} -I${DIST_DIR} \

96
lib/libopie/opieextra.c Normal file
View File

@ -0,0 +1,96 @@
/*
* This file contains routines modified from OpenBSD. Parts are contributed
* by Todd Miller <millert@openbsd.org>, Theo De Raadt <deraadt@openbsd.org>
* and possibly others.
*
* $FreeBSD$
*/
#include <stdio.h>
#include <opie.h>
/*
* opie_haopie()
*
* Returns: 1 user doesnt exist, -1 file error, 0 user exists.
*
*/
int
opie_haskey(username)
char *username;
{
struct opie opie;
return opielookup(&opie, username);
}
/*
* opie_keyinfo()
*
* Returns the current sequence number and
* seed for the passed user.
*
*/
char *
opie_keyinfo(username)
char *username;
{
int i;
static char str[OPIE_CHALLENGE_MAX];
struct opie opie;
i = opiechallenge(&opie, username, str);
if (i == -1)
return(0);
return(str);
}
/*
* opie_passverify()
*
* Check to see if answer is the correct one to the current
* challenge.
*
* Returns: 0 success, -1 failure
*
*/
int
opie_passverify(username, passwd)
char *username;
char *passwd;
{
int i;
struct opie opie;
i = opielookup(&opie, username);
if (i == -1 || i == 1)
return(-1);
if (opieverify(&opie, passwd) == 0)
return(opie.opie_n);
return(-1);
}
#define OPIE_HASH_DEFAULT 1
/* Current hash type (index into opie_hash_types array) */
static int opie_hash_type = OPIE_HASH_DEFAULT;
struct opie_algorithm_table {
const char *name;
};
static struct opie_algorithm_table opie_algorithm_table[] = {
"md4", "md5"
};
/* Get current hash type */
const char *
opie_get_algorithm()
{
return(opie_algorithm_table[opie_hash_type].name);
}