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 krb5_error_code 34 krb5_gen_replay_name(krb5_context context, const krb5_address *address, const char *uniq, char **string) 35 { 36 char * tmp; 37 int i; 38 39 if ((*string = malloc(strlen(uniq) + (address->length * 2) + 1)) == NULL) 40 return ENOMEM; 41 42 /*LINTED*/ 43 sprintf(*string, "%s", uniq); 44 tmp = (*string) + strlen(uniq); 45 for (i = 0; i < address->length; i++) { 46 sprintf(tmp, "%.2x", address->contents[i] & 0xff); 47 tmp += 2; 48 } 49 return 0; 50 } 51