17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * lib/krb5/os/gen_rname.c
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * Copyright 1991 by the Massachusetts Institute of Technology.
57c478bd9Sstevel@tonic-gate  * All Rights Reserved.
67c478bd9Sstevel@tonic-gate  *
77c478bd9Sstevel@tonic-gate  * Export of this software from the United States of America may
87c478bd9Sstevel@tonic-gate  *   require a specific license from the United States Government.
97c478bd9Sstevel@tonic-gate  *   It is the responsibility of any person or organization contemplating
107c478bd9Sstevel@tonic-gate  *   export to obtain such a license before exporting.
117c478bd9Sstevel@tonic-gate  *
127c478bd9Sstevel@tonic-gate  * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
137c478bd9Sstevel@tonic-gate  * distribute this software and its documentation for any purpose and
147c478bd9Sstevel@tonic-gate  * without fee is hereby granted, provided that the above copyright
157c478bd9Sstevel@tonic-gate  * notice appear in all copies and that both that copyright notice and
167c478bd9Sstevel@tonic-gate  * this permission notice appear in supporting documentation, and that
177c478bd9Sstevel@tonic-gate  * the name of M.I.T. not be used in advertising or publicity pertaining
187c478bd9Sstevel@tonic-gate  * to distribution of the software without specific, written prior
19*159d09a2SMark Phalan  * permission.  Furthermore if you modify this software you must label
20*159d09a2SMark Phalan  * your software as modified software and not distribute it in such a
21*159d09a2SMark Phalan  * fashion that it might be confused with the original M.I.T. software.
22*159d09a2SMark Phalan  * M.I.T. makes no representations about the suitability of
237c478bd9Sstevel@tonic-gate  * this software for any purpose.  It is provided "as is" without express
247c478bd9Sstevel@tonic-gate  * or implied warranty.
257c478bd9Sstevel@tonic-gate  *
267c478bd9Sstevel@tonic-gate  *
277c478bd9Sstevel@tonic-gate  * take a port-style address and unique string, and return
287c478bd9Sstevel@tonic-gate  * a replay cache tag string.
297c478bd9Sstevel@tonic-gate  */
317c478bd9Sstevel@tonic-gate #include "k5-int.h"
327c478bd9Sstevel@tonic-gate #include "os-proto.h"
347c478bd9Sstevel@tonic-gate krb5_error_code
krb5_gen_replay_name(krb5_context context,const krb5_address * address,const char * uniq,char ** string)35505d05c7Sgtb krb5_gen_replay_name(krb5_context context, const krb5_address *address, const char *uniq, char **string)
367c478bd9Sstevel@tonic-gate {
377c478bd9Sstevel@tonic-gate     char * tmp;
387c478bd9Sstevel@tonic-gate     int i;
407c478bd9Sstevel@tonic-gate     if ((*string = malloc(strlen(uniq) + (address->length * 2) + 1)) == NULL)
417c478bd9Sstevel@tonic-gate 	return ENOMEM;
437c478bd9Sstevel@tonic-gate     /*LINTED*/
447c478bd9Sstevel@tonic-gate     sprintf(*string, "%s", uniq);
457c478bd9Sstevel@tonic-gate     tmp = (*string) + strlen(uniq);
467c478bd9Sstevel@tonic-gate     for (i = 0; i < address->length; i++) {
477c478bd9Sstevel@tonic-gate 	sprintf(tmp, "%.2x", address->contents[i] & 0xff);
487c478bd9Sstevel@tonic-gate 	tmp += 2;
497c478bd9Sstevel@tonic-gate     }
507c478bd9Sstevel@tonic-gate     return 0;
517c478bd9Sstevel@tonic-gate }