1 /*
2  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
3  * Use is subject to license terms.
4  */
5 
6 /*
7  * lib/krb5/krb/cp_key_cnt.c
8  *
9  * Copyright 1991 by the Massachusetts Institute of Technology.
10  * All Rights Reserved.
11  *
12  * Export of this software from the United States of America may
13  *   require a specific license from the United States Government.
14  *   It is the responsibility of any person or organization contemplating
15  *   export to obtain such a license before exporting.
16  *
17  * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
18  * distribute this software and its documentation for any purpose and
19  * without fee is hereby granted, provided that the above copyright
20  * notice appear in all copies and that both that copyright notice and
21  * this permission notice appear in supporting documentation, and that
22  * the name of M.I.T. not be used in advertising or publicity pertaining
23  * to distribution of the software without specific, written prior
24  * permission.  Furthermore if you modify this software you must label
25  * your software as modified software and not distribute it in such a
26  * fashion that it might be confused with the original M.I.T. software.
27  * M.I.T. makes no representations about the suitability of
28  * this software for any purpose.  It is provided "as is" without express
29  * or implied warranty.
30  *
31  *
32  * krb5_copy_keyblock()
33  */
34 
35 #include "k5-int.h"
36 
37 /*
38  * Copy a keyblock, including alloc'ed storage.
39  */
40 /*ARGSUSED*/
41 krb5_error_code KRB5_CALLCONV
krb5_copy_keyblock_contents(krb5_context context,const krb5_keyblock * from,krb5_keyblock * to)42 krb5_copy_keyblock_contents(krb5_context context, const krb5_keyblock *from, krb5_keyblock *to)
43 {
44 	/* Solaris Kerberos */
45 	krb5_error_code ret = EINVAL;
46 
47 	if (to != NULL && from != NULL) {
48 		to->contents = (krb5_octet *)malloc(from->length);
49 		if (!to->contents)
50 			return (ENOMEM);
51 
52 		ret = krb5_copy_keyblock_data(context, from, to);
53 	}
54 
55 	return (ret);
56 }
57