1 /* 2 * ProFTPD - mod_sftp key exchange (kex) 3 * Copyright (c) 2008-2016 TJ Saunders 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA. 18 * 19 * As a special exemption, TJ Saunders and other respective copyright holders 20 * give permission to link this program with OpenSSL, and distribute the 21 * resulting executable, without including the source code for OpenSSL in the 22 * source distribution. 23 */ 24 25 #ifndef MOD_SFTP_KEX_H 26 #define MOD_SFTP_KEX_H 27 28 #include "mod_sftp.h" 29 30 int sftp_kex_handle(struct ssh2_packet *); 31 int sftp_kex_init(const char *, const char *); 32 int sftp_kex_free(void); 33 34 int sftp_kex_rekey(void); 35 int sftp_kex_rekey_set_interval(int); 36 int sftp_kex_rekey_set_timeout(int); 37 38 int sftp_kex_send_first_kexinit(void); 39 40 #define SFTP_KEX_DH_GROUP_MIN 1024 41 #define SFTP_KEX_DH_GROUP_MAX 8192 42 43 #endif /* MOD_SFTP_KEX_H */ 44