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/*
* lib/krb5/krb/copy_data.c
*
* Copyright 1990,1991 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_data()
*/
#include "k5-int.h"
/*
* Copy a data structure, with fresh allocation.
*/
krb5_error_code KRB5_CALLCONV
krb5_copy_data(context, indata, outdata)
krb5_context context;
const krb5_data FAR *indata;
krb5_data FAR * FAR *outdata;
{
krb5_data *tempdata;
if (!indata) {
*outdata = 0;
return 0;
}
if (!(tempdata = (krb5_data *)malloc(sizeof(*tempdata))))
return ENOMEM;
tempdata->length = indata->length;
if (tempdata->length) {
if (!(tempdata->data = malloc(tempdata->length))) {
krb5_xfree(tempdata);
return ENOMEM;
}
memcpy((char *)tempdata->data, (char *)indata->data, tempdata->length);
} else
tempdata->data = 0;
tempdata->magic = KV5M_DATA;
*outdata = tempdata;
return 0;
}
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