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curve25519.h
/*
* This file is part of the SSH Library
*
* Copyright (c) 2013 by Aris Adamantiadis <aris@badcode.be>
*
* 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,
* version 2.1 of the License.
*
* 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 CURVE25519_H_
#define CURVE25519_H_
#include "config.h"
#include "libssh.h"
#ifdef WITH_NACL
#include <nacl/crypto_scalarmult_curve25519.h>
#define CURVE25519_PUBKEY_SIZE crypto_scalarmult_curve25519_BYTES
#define CURVE25519_PRIVKEY_SIZE crypto_scalarmult_curve25519_SCALARBYTES
#define crypto_scalarmult_base crypto_scalarmult_curve25519_base
#define crypto_scalarmult crypto_scalarmult_curve25519
#else
#ifdef __cplusplus
extern "C" {
#endif
#define CURVE25519_PUBKEY_SIZE 32
#define CURVE25519_PRIVKEY_SIZE 32
int crypto_scalarmult_base(unsigned char *q, const unsigned char *n);
int crypto_scalarmult(unsigned char *q, const unsigned char *n, const unsigned char *p);
#endif /* WITH_NACL */
#ifdef HAVE_ECC
#define HAVE_CURVE25519 1
#endif
typedef unsigned char ssh_curve25519_pubkey[CURVE25519_PUBKEY_SIZE];
typedef unsigned char ssh_curve25519_privkey[CURVE25519_PRIVKEY_SIZE];
int ssh_client_curve25519_init(ssh_session session);
void ssh_client_curve25519_remove_callbacks(ssh_session session);
#ifdef WITH_SERVER
void ssh_server_curve25519_init(ssh_session session);
#endif /* WITH_SERVER */
#ifdef __cplusplus
}
#endif
#endif /* CURVE25519_H_ */
ssh_session_struct
Definition session.h:127