| /* |
| chronyd/chronyc - Programs for keeping computer clocks accurate. |
| |
| ********************************************************************** |
| * Copyright (C) Miroslav Lichvar 2020 |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of version 2 of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * This program 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 |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| * |
| ********************************************************************** |
| |
| ======================================================================= |
| |
| Header for NTS Authenticator and Encrypted Extension Fields |
| extension field |
| */ |
| |
| #ifndef GOT_NTS_NTP_AUTH_H |
| #define GOT_NTS_NTP_AUTH_H |
| |
| #include "ntp.h" |
| #include "siv.h" |
| |
| extern int NNA_GenerateAuthEF(NTP_Packet *packet, NTP_PacketInfo *info, SIV_Instance siv, |
| const unsigned char *nonce, int nonce_length, |
| const unsigned char *plaintext, int plaintext_length, |
| int min_ef_length); |
| |
| extern int NNA_DecryptAuthEF(NTP_Packet *packet, NTP_PacketInfo *info, SIV_Instance siv, |
| int ef_start, unsigned char *plaintext, int buffer_length, |
| int *plaintext_length); |
| |
| #endif |