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/*
* This file is part of the SSH Library
*
* Copyright (c) 2020 Red Hat, Inc.
*
* Author: Jakub Jelen <jjelen@redhat.com>
*
* 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
*/
/*
* chacha20-poly1305.h file
* This file includes definitions needed for Chacha20-poly1305 AEAD cipher
* using different crypto backends.
*/
#ifndef CHACHA20_POLY1305_H
#define CHACHA20_POLY1305_H
#define CHACHA20_BLOCKSIZE 64
#define CHACHA20_KEYLEN 32
#define POLY1305_TAGLEN 16
/* size of the keys k1 and k2 as defined in specs */
#define POLY1305_KEYLEN 32
#ifdef _MSC_VER
#pragma pack(push, 1)
#endif
struct ssh_packet_header {
uint32_t length;
uint8_t payload[];
}
#if defined(__GNUC__)
__attribute__ ((packed))
#endif
#ifdef _MSC_VER
#pragma pack(pop)
#endif
;
#endif /* CHACHA20_POLY1305_H */
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