1 /* 2 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 3 * Use is subject to license terms. 4 */ 5 6 /* 7 * lib/krb5/krb/copy_cksum.c 8 * 9 * Copyright 1990 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_checksum() 33 */ 34 35 #include "k5-int.h" 36 37 /*ARGSUSED*/ 38 krb5_error_code KRB5_CALLCONV 39 krb5_copy_checksum(krb5_context context, const krb5_checksum *ckfrom, krb5_checksum **ckto) 40 { 41 krb5_checksum *tempto; 42 43 if (!(tempto = (krb5_checksum *)MALLOC(sizeof(*tempto)))) 44 return ENOMEM; 45 *tempto = *ckfrom; 46 47 if (!(tempto->contents = 48 (krb5_octet *)MALLOC(tempto->length))) { 49 krb5_xfree(tempto); 50 return ENOMEM; 51 } 52 (void) memcpy((char *) tempto->contents, (char *) ckfrom->contents, 53 ckfrom->length); 54 55 *ckto = tempto; 56 return 0; 57 } 58