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/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/* include/fast_factor.h - Convenience inline functions for FAST factors */
/*
* Copyright (C) 2011 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.
*/
#ifndef FAST_FACTOR_H
/*
* Returns success with a null armor_key if FAST is available but not in use.
* Returns failure if the client library does not support FAST.
*/
static inline krb5_error_code
fast_get_armor_key(krb5_context context, krb5_clpreauth_get_data_fn get_data,
krb5_clpreauth_rock rock, krb5_keyblock **armor_key)
{
krb5_error_code retval = 0;
krb5_data *data;
retval = get_data(context, rock, krb5_clpreauth_fast_armor, &data);
if (retval == 0) {
*armor_key = (krb5_keyblock *) data->data;
data->data = NULL;
get_data(context, rock, krb5_clpreauth_free_fast_armor, &data);
}
return retval;
}
static inline krb5_error_code
fast_kdc_get_armor_key(krb5_context context,
krb5_kdcpreauth_get_data_fn get_entry,
krb5_kdc_req *request,
struct _krb5_db_entry_new *client,
krb5_keyblock **armor_key)
{
krb5_error_code retval;
krb5_data *data;
retval = get_entry(context, request, client, krb5_kdcpreauth_fast_armor,
&data);
if (retval == 0) {
*armor_key = (krb5_keyblock *) data->data;
data->data = NULL;
get_entry(context, request, client,
krb5_kdcpreauth_free_fast_armor, &data);
}
return retval;
}
static inline krb5_error_code
fast_kdc_replace_reply_key(krb5_context context,
krb5_kdcpreauth_get_data_fn get_data,
krb5_kdc_req *request)
{
return 0;
}
static inline krb5_error_code
fast_set_kdc_verified(krb5_context context,
krb5_clpreauth_get_data_fn get_data,
krb5_clpreauth_rock rock)
{
return 0;
}
#endif /* FAST_FACTOR_H */
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