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/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/* lib/krb5/krb/copy_princ.c */
/*
* Copyright 1990, 2009 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.
*/
#include "k5-int.h"
/*
* Copy a principal structure, with fresh allocation.
*/
krb5_error_code KRB5_CALLCONV
krb5_copy_principal(krb5_context context, krb5_const_principal inprinc, krb5_principal *outprinc)
{
register krb5_principal tempprinc;
krb5_int32 i;
tempprinc = (krb5_principal)malloc(sizeof(krb5_principal_data));
if (tempprinc == 0)
return ENOMEM;
*tempprinc = *inprinc;
tempprinc->data = malloc(inprinc->length * sizeof(krb5_data));
if (tempprinc->data == 0) {
free(tempprinc);
return ENOMEM;
}
for (i = 0; i < inprinc->length; i++) {
if (krb5int_copy_data_contents(context, &inprinc->data[i],
&tempprinc->data[i]) != 0) {
while (--i >= 0)
free(tempprinc->data[i].data);
free (tempprinc->data);
free (tempprinc);
return ENOMEM;
}
}
if (krb5int_copy_data_contents_add0(context, &inprinc->realm,
&tempprinc->realm) != 0) {
for (i = 0; i < inprinc->length; i++)
free(tempprinc->data[i].data);
free(tempprinc->data);
free(tempprinc);
return ENOMEM;
}
*outprinc = tempprinc;
return 0;
}
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