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78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
/*
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* Copyright 1987, 1988 by the Massachusetts Institute of Technology.
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* For copying and distribution information, please see the file
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* <Copyright.MIT>.
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*
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* from: get_svc_in_tkt.c,v 4.9 89/07/18 16:33:34 jtkohl Exp $
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* $Id$
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*/
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#if 0
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#ifndef lint
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static char rcsid[] =
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"$Id$";
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#endif /* lint */
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#endif
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#include <krb.h>
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#include <prot.h>
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#ifndef NULL
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#define NULL 0
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#endif
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/*
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* This file contains two routines: srvtab_to_key(), which gets
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* a server's key from a srvtab file, and krb_get_svc_in_tkt() which
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* gets an initial ticket for a server.
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*/
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/*
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* srvtab_to_key(): given a "srvtab" file (where the keys for the
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* service on a host are stored), return the private key of the
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* given service (user.instance@realm).
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*
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* srvtab_to_key() passes its arguments on to read_service_key(),
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* plus one additional argument, the key version number.
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* (Currently, the key version number is always 0; this value
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* is treated as a wildcard by read_service_key().)
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*
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* If the "srvtab" argument is null, KEYFILE (defined in "krb.h")
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* is passed in its place.
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*
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* It returns the return value of the read_service_key() call.
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* The service key is placed in "key".
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*/
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static int
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srvtab_to_key(user, instance, realm, srvtab, key)
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char *user, *instance, *realm, *srvtab;
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C_Block key;
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{
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if (!srvtab)
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srvtab = KEYFILE;
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return(read_service_key(user, instance, realm, 0, srvtab,
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(char *)key));
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}
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/*
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* krb_get_svc_in_tkt() passes its arguments on to krb_get_in_tkt(),
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* plus two additional arguments: a pointer to the srvtab_to_key()
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* function to be used to get the key from the key file and a NULL
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* for the decryption procedure indicating that krb_get_in_tkt should
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* use the default method of decrypting the response from the KDC.
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*
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* It returns the return value of the krb_get_in_tkt() call.
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*/
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int
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krb_get_svc_in_tkt(user, instance, realm, service, sinstance, life, srvtab)
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char *user, *instance, *realm, *service, *sinstance;
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int life;
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char *srvtab;
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{
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return(krb_get_in_tkt(user, instance, realm, service, sinstance,
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life, srvtab_to_key, NULL, srvtab));
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}
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