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/*
* Copyright (c) mjh-EDV Beratung, 1996-1999
* mjh-EDV Beratung - 63263 Neu-Isenburg - Rosenstrasse 12
* Tel +49 6102 328279 - Fax +49 6102 328278
* Email info@mjh.teddy-net.com
*
* Author: Jordan Hrycaj <jordan@mjh.teddy-net.com>
*
* $Id: peks-internal.h,v 1.4 2000/10/19 15:19:45 jordan Exp $
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* PEKS - private exponent key stuff for Diffie Hellman and El Gamal
*/
#ifndef __PEKS_INTERNAL_H__
#define __PEKS_INTERNAL_H__
#include "gmp.h"
typedef struct _peks_key {
/* base values */
mpz_t modulus ; /* prime p */
unsigned generator ; /* g (mod p) */
mpz_t private ; /* private key a or public key g^a */
/* base64 i/o values */
char *crypt_str; /* symmetrically encrypted string */
char *pubkey_str; /* public key */
char *challg_str; /* challenge, for signature handshake */
char *import_str; /* client response text */
/* misc */
char *host_str ;
int socket ;
} peks_key ;
/* allow the server to understand the non-Diffie Hellman version */
/* #define OLD_PROTOCOL_COMPAT_MODE 1 */
#ifndef XPUB
#define XPUB /* extract public interface */
#endif
#if 0 /* for extraction, only */
XPUB #ifndef __PEKS_INTERNAL_H__
XPUB typedef struct { char opaq [1] ; } peks_key ;
XPUB #endif /* __PEKS_INTERNAL_H__ */
#endif
XPUB
XPUB /* public functions in messages.c */
XPUB extern char * peks_strerr (unsigned n);
XPUB extern unsigned peks_errnum (const char *message);
XPUB
#endif /* __PEKS_INTERNAL_H__ */
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