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/*
This file is part of GNUnet.
Copyright (C) 2012-2021 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 src/did/test_w3c_ed25519_2020.c
* @brief Testcases for the w3c Ed25519 formats for SSIs https://w3c-ccg.github.io/lds-ed25519-2020
* @author Martin Schanzenbach
*/
#include "platform.h"
#include "gnunet_crypto_lib.h"
#include "gnunet_strings_lib.h"
static char test_privkey[32] = {
0x9b, 0x93, 0x7b, 0x81, 0x32, 0x2d, 0x81, 0x6c,
0xfa, 0xb9, 0xd5, 0xa3, 0xba, 0xac, 0xc9, 0xb2,
0xa5, 0xfe, 0xbe, 0x4b, 0x14, 0x9f, 0x12, 0x6b,
0x36, 0x30, 0xf9, 0x3a, 0x29, 0x52, 0x70, 0x17
};
static char *targetPublicKeyMultibase = "u7QEJX5oaWV3edV2CeGhkrQPfpaT71ogyVmNk4rZeE8yeRA";
int
main ()
{
struct GNUNET_CRYPTO_EddsaPrivateKey privkey;
struct GNUNET_CRYPTO_EddsaPublicKey pubkey;
memcpy (&privkey, test_privkey, sizeof (privkey));
GNUNET_CRYPTO_eddsa_key_get_public (&privkey, &pubkey);
//This is how to convert out pubkeys to W3c Ed25519-2020 multibase (base64url no padding)
char *b64;
char pkx[34];
pkx[0] = 0xed;
pkx[1] = 0x01;
memcpy (pkx+2, &pubkey, sizeof (pubkey));
GNUNET_STRINGS_base64url_encode (pkx,
sizeof (pkx),
&b64);
printf ("u%s\n%s\n", b64, targetPublicKeyMultibase);
// FIXME convert pubkey to target
char *res;
GNUNET_asprintf (&res, "u%s", b64);
GNUNET_assert (0 == strcmp (res,
targetPublicKeyMultibase));
GNUNET_free (b64);
GNUNET_free (res);
return 0;
}
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