1 #pragma ident	"%Z%%M%	%I%	%E% SMI"
2 /*
3  * lib/krb5/os/gen_rname.c
4  *
5  * Copyright 1991 by the Massachusetts Institute of Technology.
6  * All Rights Reserved.
7  *
8  * Export of this software from the United States of America may
9  *   require a specific license from the United States Government.
10  *   It is the responsibility of any person or organization contemplating
11  *   export to obtain such a license before exporting.
12  *
13  * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
14  * distribute this software and its documentation for any purpose and
15  * without fee is hereby granted, provided that the above copyright
16  * notice appear in all copies and that both that copyright notice and
17  * this permission notice appear in supporting documentation, and that
18  * the name of M.I.T. not be used in advertising or publicity pertaining
19  * to distribution of the software without specific, written prior
20  * permission.  M.I.T. makes no representations about the suitability of
21  * this software for any purpose.  It is provided "as is" without express
22  * or implied warranty.
23  *
24  *
25  * take a port-style address and unique string, and return
26  * a replay cache tag string.
27  */
28 
29 #define NEED_SOCKETS
30 #include "k5-int.h"
31 #include "os-proto.h"
32 
33 /*ARGSUSED*/
34 krb5_error_code
35 krb5_gen_replay_name(context, address, uniq, string)
36     krb5_context 	  context;
37     const krb5_address 	* address;
38     const char 		* uniq;
39     char 	       ** string;
40 {
41     char * tmp;
42     int i;
43 
44     if ((*string = malloc(strlen(uniq) + (address->length * 2) + 1)) == NULL)
45 	return ENOMEM;
46 
47     /*LINTED*/
48     sprintf(*string, "%s", uniq);
49     tmp = (*string) + strlen(uniq);
50     for (i = 0; i < address->length; i++) {
51 	sprintf(tmp, "%.2x", address->contents[i] & 0xff);
52 	tmp += 2;
53     }
54     return 0;
55 }
56