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/*
This file is part of GNUnet
Copyright (C) 2020 GNUnet e.V.
GNUnet is free software: you can redistribute it and/or modify it
under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License,
or (at your option) any later version.
GNUnet 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
Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
SPDX-License-Identifier: AGPL3.0-or-later
*/
/**
* @file escrow/plugin_escrow_gns.c
* @brief escrow-plugin-gns escrow plugin for the escrow of the key
* using GNS and escrow identities
*
* @author Johannes Späth
*/
#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_escrow_plugin.h"
#include <sss.h>
#include <inttypes.h>
/**
* Start the GNS escrow of the key
*
* @param ego the identity ego containing the private key
* @param escrowAnchor the anchor needed to restore the key
* @return GNUNET_OK if successful
*/
int
start_gns_key_escrow (const struct GNUNET_IDENTITY_Ego *ego,
void *escrowAnchor)
{
const struct GNUNET_CRYPTO_EcdsaPrivateKey *pk;
if (NULL == ego)
{
return GNUNET_NO;
}
pk = GNUNET_IDENTITY_ego_get_private_key (ego);
// split the private key (SSS)
// create the escrow identities
// distribute the shares to the identities
// TODO: implement
return GNUNET_NO;
}
/**
* Renew the GNS escrow of the key
*
* @param ego the identity ego containing the private key
* @param escrowAnchor the anchor needed to restore the key
* @return GNUNET_OK if successful
*/
int
renew_gns_key_escrow (const struct GNUNET_IDENTITY_Ego *ego,
void *escrowAnchor)
{
// TODO: implement
return GNUNET_NO;
}
/**
* Entry point for the plugin.
*
* @param cls NULL
* @return the exported block API
*/
void *
libgnunet_plugin_escrow_gns_init (void *cls)
{
struct GNUNET_ESCROW_KeyPluginFunctions *api;
api = GNUNET_new (struct GNUNET_ESCROW_KeyPluginFunctions);
api->start_key_escrow = &start_gns_key_escrow;
api->renew_key_escrow = &renew_gns_key_escrow;
return api;
}
/**
* Exit point from the plugin.
*
* @param cls the return value from #libgnunet_plugin_block_test_init()
* @return NULL
*/
void *
libgnunet_plugin_escrow_gns_done (void *cls)
{
struct GNUNET_RECLAIM_EscrowKeyPluginFunctions *api = cls;
GNUNET_free (api);
return NULL;
}
/* end of plugin_escrow_gns.c */
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