kex.h

/*
 * This file is part of the SSH Library
 *
 * Copyright (c) 2009 by Aris Adamantiadis
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */
 
#ifndef KEX_H_
#define KEX_H_
 
#include "libssh/priv.h"
#include "libssh/callbacks.h"
 
#define SSH_KEX_METHODS 10
 
struct ssh_kex_struct {
    unsigned char cookie[16];
    char *methods[SSH_KEX_METHODS];
};
 
#ifdef __cplusplus
extern "C" {
#endif
 
SSH_PACKET_CALLBACK(ssh_packet_kexinit);
 
int ssh_send_kex(ssh_session session);
void ssh_list_kex(struct ssh_kex_struct *kex);
int ssh_set_client_kex(ssh_session session);
int ssh_kex_append_extensions(ssh_session session, struct ssh_kex_struct *pkex);
int ssh_kex_select_methods(ssh_session session);
int ssh_verify_existing_algo(enum ssh_kex_types_e algo, const char *name);
char *ssh_keep_known_algos(enum ssh_kex_types_e algo, const char *list);
char *ssh_keep_fips_algos(enum ssh_kex_types_e algo, const char *list);
char **ssh_space_tokenize(const char *chain);
int ssh_get_kex1(ssh_session session);
char *ssh_find_matching(const char *in_d, const char *what_d);
const char *ssh_kex_get_supported_method(uint32_t algo);
const char *ssh_kex_get_default_methods(uint32_t algo);
const char *ssh_kex_get_fips_methods(uint32_t algo);
const char *ssh_kex_get_description(uint32_t algo);
char *ssh_client_select_hostkeys(ssh_session session);
int ssh_send_rekex(ssh_session session);
int server_set_kex(ssh_session session);
int ssh_make_sessionid(ssh_session session);
/* add data for the final cookie */
int ssh_hashbufin_add_cookie(ssh_session session, unsigned char *cookie);
int ssh_hashbufout_add_cookie(ssh_session session);
int ssh_generate_session_keys(ssh_session session);
 
#ifdef __cplusplus
}
#endif
 
#endif /* KEX_H_ */