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/*!\file rpc/auth_des.h
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* RPC authentication.
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*/
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/* @(#)auth_des.h 2.2 88/07/29 4.0 RPCSRC; from 1.3 88/02/08 SMI */
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/*
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* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
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* unrestricted use provided that this legend is included on all tape
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* media and as a part of the software program in whole or part. Users
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* may copy or modify Sun RPC without charge, but are not authorized
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* to license or distribute it to anyone else except as part of a product or
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* program developed by the user.
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*
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* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
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* WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
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*
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* Sun RPC is provided with no support and without any obligation on the
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* part of Sun Microsystems, Inc. to assist in its use, correction,
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* modification or enhancement.
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*
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* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
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* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
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* OR ANY PART THEREOF.
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*
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* In no event will Sun Microsystems, Inc. be liable for any lost revenue
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* or profits or other special, indirect and consequential damages, even if
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* Sun has been advised of the possibility of such damages.
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*
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* Sun Microsystems, Inc.
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* 2550 Garcia Avenue
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* Mountain View, California 94043
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*/
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/*
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* Copyright (c) 1988 by Sun Microsystems, Inc.
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*/
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/*
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* auth_des.h, Protocol for DES style authentication for RPC
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*/
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#ifndef __AUTH_DES_H
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#define __AUTH_DES_H
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/*
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* There are two kinds of "names": fullnames and nicknames
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*/
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enum authdes_namekind {
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ADN_FULLNAME,
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ADN_NICKNAME
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};
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/*
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* A fullname contains the network name of the client,
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* a conversation key and the window
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*/
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struct authdes_fullname {
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char *name; /* network name of client, up to MAXNETNAMELEN */
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des_block key; /* conversation key */
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u_long window; /* associated window */
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};
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/*
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* A credential
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*/
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struct authdes_cred {
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enum authdes_namekind adc_namekind;
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struct authdes_fullname adc_fullname;
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u_long adc_nickname;
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};
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/*
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* A des authentication verifier
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*/
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struct authdes_verf {
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union {
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struct timeval adv_ctime; /* clear time */
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des_block adv_xtime; /* crypt time */
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} adv_time_u;
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u_long adv_int_u;
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};
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/*
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* des authentication verifier: client variety
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*
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* adv_timestamp is the current time.
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* adv_winverf is the credential window + 1.
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* Both are encrypted using the conversation key.
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*/
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#define adv_timestamp adv_time_u.adv_ctime
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#define adv_xtimestamp adv_time_u.adv_xtime
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#define adv_winverf adv_int_u
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/*
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* des authentication verifier: server variety
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*
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* adv_timeverf is the client's timestamp + client's window
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* adv_nickname is the server's nickname for the client.
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* adv_timeverf is encrypted using the conversation key.
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*/
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#define adv_timeverf adv_time_u.adv_ctime
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#define adv_xtimeverf adv_time_u.adv_xtime
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#define adv_nickname adv_int_u
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#endif /* !__AUTH_DES_H */
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