libssh: include/libssh/dh.h Source File

00001 /*
00002  * This file is part of the SSH Library
00003  *
00004  * Copyright (c) 2009 by Aris Adamantiadis
00005  *
00006  * This library is free software; you can redistribute it and/or
00007  * modify it under the terms of the GNU Lesser General Public
00008  * License as published by the Free Software Foundation; either
00009  * version 2.1 of the License, or (at your option) any later version.
00010  *
00011  * This library is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014  * Lesser General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU Lesser General Public
00017  * License along with this library; if not, write to the Free Software
00018  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00019  */
00020 
00021 #ifndef DH_H_
00022 #define DH_H_
00023 
00024 #include "config.h"
00025 
00026 #include "libssh/crypto.h"
00027 
00028 void ssh_print_bignum(const char *which,bignum num);
00029 int dh_generate_e(ssh_session session);
00030 int dh_generate_f(ssh_session session);
00031 int dh_generate_x(ssh_session session);
00032 int dh_generate_y(ssh_session session);
00033 
00034 int ssh_crypto_init(void);
00035 void ssh_crypto_finalize(void);
00036 
00037 ssh_string dh_get_e(ssh_session session);
00038 ssh_string dh_get_f(ssh_session session);
00039 int dh_import_f(ssh_session session,ssh_string f_string);
00040 int dh_import_e(ssh_session session, ssh_string e_string);
00041 void dh_import_pubkey(ssh_session session,ssh_string pubkey_string);
00042 int dh_build_k(ssh_session session);
00043 int ssh_client_dh_init(ssh_session session);
00044 int ssh_client_dh_reply(ssh_session session, ssh_buffer packet);
00045 
00046 int make_sessionid(ssh_session session);
00047 /* add data for the final cookie */
00048 int hashbufin_add_cookie(ssh_session session, unsigned char *cookie);
00049 int hashbufout_add_cookie(ssh_session session);
00050 int generate_session_keys(ssh_session session);
00051 bignum make_string_bn(ssh_string string);
00052 #ifdef HAVE_LIBCRYPTO
00053 void make_string_bn_inplace(ssh_string string, bignum bnout);
00054 #endif /* HAVE_LIBCRYPTO */
00055 ssh_string make_bignum_string(bignum num);
00056 
00057 #endif /* DH_H_ */