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/*
* include/krb5/preauth.h
*
* (Originally written by Glen Machin at Sandia Labs.)
*
* Copyright 1992, 1995 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. 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.
*
* Sandia National Laboratories also makes no representations about the
* suitability of the modifications, or additions to this software for
* any purpose. It is provided "as is" without express or implied warranty.
*
*/
#ifndef KRB5_PREAUTH__
#define KRB5_PREAUTH__
#define MAX_PREAUTH_SIZE 20 /* Maximum size of PreAuthenticator.data */
/*
* Note: these typedefs are subject to change.... [tytso:19920903.1609EDT]
*/
typedef krb5_error_code (krb5_preauth_obtain_proc)
PROTOTYPE((krb5_context, krb5_principal client, krb5_address **src_addr,
krb5_pa_data *pa_data));
typedef krb5_error_code (krb5_preauth_verify_proc)
PROTOTYPE((krb5_context, krb5_principal client, krb5_address **src_addr,
krb5_data *data));
typedef struct _krb5_preauth_ops {
krb5_magic magic;
int type;
int flags;
krb5_preauth_obtain_proc *obtain;
krb5_preauth_verify_proc *verify;
} krb5_preauth_ops;
/*
* Preauthentication property flags
*/
#define KRB5_PREAUTH_FLAGS_ENCRYPT 0x00000001
#define KRB5_PREAUTH_FLAGS_HARDWARE 0x00000002
#if 0
krb5_error_code get_random_padata
PROTOTYPE((krb5_principal client, krb5_address **src_addr,
krb5_pa_data *data));
krb5_error_code verify_random_padata
PROTOTYPE((krb5_principal client, krb5_address **src_addr,
krb5_data *data));
#endif
krb5_error_code get_unixtime_padata
PROTOTYPE((krb5_context, krb5_principal client,
krb5_address **src_addr, krb5_pa_data *data));
krb5_error_code verify_unixtime_padata
PROTOTYPE((krb5_context, krb5_principal client, krb5_address **src_addr,
krb5_data *data));
krb5_error_code get_securid_padata
PROTOTYPE((krb5_context, krb5_principal client, krb5_address **src_addr,
krb5_pa_data *data));
krb5_error_code verify_securid_padata
PROTOTYPE((krb5_context, krb5_principal client, krb5_address **src_addr,
krb5_data *data));
#endif /* KRB5_PREAUTH__ */
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