copy_cksum.c revision 505d05c73a6e56769f263d4803b22eddd168ee24
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* lib/krb5/krb/copy_cksum.c
*
* Copyright 1990 by the Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
* M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*
*
* krb5_copy_checksum()
*/
#include <k5-int.h>
/*ARGSUSED*/
krb5_error_code KRB5_CALLCONV
krb5_copy_checksum(krb5_context context, const krb5_checksum *ckfrom, krb5_checksum **ckto)
{
krb5_checksum *tempto;
if (!(tempto = (krb5_checksum *)MALLOC(sizeof(*tempto))))
return ENOMEM;
#ifdef HAVE_C_STRUCTURE_ASSIGNMENT
*tempto = *ckfrom;
#else
(void) memcpy(tempto, ckfrom, sizeof(krb5_checksum));
#endif
if (!(tempto->contents =
(krb5_octet *)MALLOC(tempto->length))) {
return ENOMEM;
}
(void) memcpy((char *) tempto->contents, (char *) ckfrom->contents,
ckfrom->length);
*ckto = tempto;
return 0;
}