77 lines
2.7 KiB
C
77 lines
2.7 KiB
C
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/*
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Copyright (C) 1989 by the Massachusetts Institute of Technology
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Export of this software from the United States of America is assumed
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to require a specific license from the United States Government.
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It is the responsibility of any person or organization contemplating
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export to obtain such a license before exporting.
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WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
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distribute this software and its documentation for any purpose and
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without fee is hereby granted, provided that the above copyright
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notice appear in all copies and that both that copyright notice and
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this permission notice appear in supporting documentation, and that
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the name of M.I.T. not be used in advertising or publicity pertaining
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to distribution of the software without specific, written prior
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permission. M.I.T. makes no representations about the suitability of
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this software for any purpose. It is provided "as is" without express
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or implied warranty.
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*/
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#include "krb_locl.h"
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RCSID("$Id: get_svc_in_tkt.c,v 1.8 1997/03/23 03:53:09 joda Exp $");
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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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int
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srvtab_to_key(char *user, char *instance, char *realm, void *srvtab,
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des_cblock *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, (char *)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(char *user, char *instance, char *realm, char *service,
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char *sinstance, int life, 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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