Current File : //usr/local/include/proftpd/mod_sftp/kex.h
/*
* ProFTPD - mod_sftp key exchange (kex)
* Copyright (c) 2008-2021 TJ Saunders
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
*
* As a special exemption, TJ Saunders and other respective copyright holders
* give permission to link this program with OpenSSL, and distribute the
* resulting executable, without including the source code for OpenSSL in the
* source distribution.
*/
#ifndef MOD_SFTP_KEX_H
#define MOD_SFTP_KEX_H
#include "mod_sftp.h"
int sftp_kex_handle(struct ssh2_packet *);
int sftp_kex_init(const char *, const char *);
int sftp_kex_free(void);
int sftp_kex_rekey(void);
int sftp_kex_rekey_set_interval(int);
int sftp_kex_rekey_set_timeout(int);
int sftp_kex_send_first_kexinit(void);
/* Return the hostkey type used for KEX, as requested by the client. */
enum sftp_key_type_e sftp_kex_get_hostkey_type(void);
#define SFTP_KEX_DH_GROUP_MIN 1024
#define SFTP_KEX_DH_GROUP_MAX 8192
#endif /* MOD_SFTP_KEX_H */
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