1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 /* lib/krb5/krb/copy_cksum.c */
3 /*
4 * Copyright 1990 by the Massachusetts Institute of Technology.
5 * All Rights Reserved.
6 *
7 * Export of this software from the United States of America may
8 * require a specific license from the United States Government.
9 * It is the responsibility of any person or organization contemplating
10 * export to obtain such a license before exporting.
11 *
12 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
13 * distribute this software and its documentation for any purpose and
14 * without fee is hereby granted, provided that the above copyright
15 * notice appear in all copies and that both that copyright notice and
16 * this permission notice appear in supporting documentation, and that
17 * the name of M.I.T. not be used in advertising or publicity pertaining
18 * to distribution of the software without specific, written prior
19 * permission. Furthermore if you modify this software you must label
20 * your software as modified software and not distribute it in such a
21 * fashion that it might be confused with the original M.I.T. software.
22 * M.I.T. makes no representations about the suitability of
23 * this software for any purpose. It is provided "as is" without express
24 * or implied warranty.
25 */
26
27 #include "k5-int.h"
28
29 krb5_error_code KRB5_CALLCONV
krb5_copy_checksum(krb5_context context,const krb5_checksum * ckfrom,krb5_checksum ** ckto)30 krb5_copy_checksum(krb5_context context, const krb5_checksum *ckfrom, krb5_checksum **ckto)
31 {
32 krb5_checksum *tempto;
33
34 if (!(tempto = (krb5_checksum *)malloc(sizeof(*tempto))))
35 return ENOMEM;
36 *tempto = *ckfrom;
37
38 if (!(tempto->contents = (krb5_octet *)malloc(tempto->length))) {
39 free(tempto);
40 return ENOMEM;
41 }
42 memcpy(tempto->contents, ckfrom->contents, ckfrom->length);
43
44 *ckto = tempto;
45 return 0;
46 }
47