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/*
This file is part of GNUnet.
Copyright (C) 2012-2022 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
*/
/**
* @author Martin Schanzenbach
* @file src/reclaim/did_misc.c
* @brief Helper functions for DIDs
*
*/
#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_identity_service.h"
#include "jansson.h"
#include "did.h"
char*
DID_ego_to_did (struct GNUNET_IDENTITY_Ego *ego)
{
struct GNUNET_IDENTITY_PublicKey pkey; // Get Public key
char *pkey_str;
char *did_str;
size_t pkey_len;
GNUNET_IDENTITY_ego_get_public_key (ego, &pkey);
pkey_str = GNUNET_IDENTITY_public_key_to_string (&pkey);
GNUNET_asprintf (&did_str, "%s%s",
GNUNET_RECLAIM_DID_METHOD_PREFIX,
pkey_str);
GNUNET_free (pkey_str);
return did_str;
}
enum GNUNET_GenericReturnValue
DID_public_key_from_did (const char* did,
struct GNUNET_IDENTITY_PublicKey *pk)
{
/* FIXME-MSC: I suggest introducing a
* #define MAX_DID_LENGTH <something>
* here and use it for parsing
*/
char pkey_str[59];
if ((1 != (sscanf (did, GNUNET_RECLAIM_DID_METHOD_PREFIX"%58s", pkey_str))) ||
(GNUNET_OK != GNUNET_IDENTITY_public_key_from_string (pkey_str, pk)))
{
return GNUNET_SYSERR;
}
return GNUNET_OK;
}
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