a420ed57a1
Add a client and server implementing the Network Time Security (NTS) Key Establishment. Use the GnuTLS library for TLS.
58 lines
2 KiB
C
58 lines
2 KiB
C
/*
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chronyd/chronyc - Programs for keeping computer clocks accurate.
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**********************************************************************
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* Copyright (C) Miroslav Lichvar 2020
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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**********************************************************************
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=======================================================================
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Header file for the NTS-KE client
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*/
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#ifndef GOT_NTS_KE_CLIENT_H
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#define GOT_NTS_KE_CLIENT_H
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#include "addressing.h"
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#include "nts_ke.h"
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typedef struct NKC_Instance_Record *NKC_Instance;
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/* Init and fini functions */
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extern void NKC_Initialise(void);
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extern void NKC_Finalise(void);
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/* Create a client NTS-KE instance */
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extern NKC_Instance NKC_CreateInstance(IPSockAddr *address, const char *name);
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/* Destroy an instance */
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extern void NKC_DestroyInstance(NKC_Instance inst);
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/* Connect to the server, start an NTS-KE session, send an NTS-KE request, and
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process the response (asynchronously) */
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extern int NKC_Start(NKC_Instance inst);
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/* Check if the client is still running */
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extern int NKC_IsActive(NKC_Instance inst);
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/* Get the NTS data if the session was successful */
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extern int NKC_GetNtsData(NKC_Instance inst,
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SIV_Algorithm *siv_algorithm, NKE_Key *c2s, NKE_Key *s2c,
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NKE_Cookie *cookies, int *num_cookies, int max_cookies,
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IPSockAddr *ntp_address);
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#endif
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