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/*
This file is part of GNUnet
(C) 2012 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3, 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file testing/helper.c
* @brief helper functions for testing
* @author Christian Grothoff
*
*/
#include "platform.h"
#include "gnunet_testing_lib.h"
/**
* Obtain the peer identity of the peer with the given configuration
* handle. This function reads the private key of the peer, obtains
* the public key and hashes it.
*
* @param cfg configuration of the peer
* @param pid where to store the peer identity
* @return GNUNET_OK on success, GNUNET_SYSERR on failure
*/
int
GNUNET_TESTING_get_peer_identity (const struct GNUNET_CONFIGURATION_Handle *cfg,
struct GNUNET_PeerIdentity *pid)
{
char *keyfile;
struct GNUNET_CRYPTO_RsaPrivateKey *my_private_key;
struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded my_public_key;
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_filename (cfg, "GNUNETD", "HOSTKEY",
&keyfile))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_
("Peer is lacking HOSTKEY configuration setting.\n"));
return GNUNET_SYSERR;
}
my_private_key = GNUNET_CRYPTO_rsa_key_create_from_file (keyfile);
GNUNET_free (keyfile);
if (my_private_key == NULL)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("Could not access hostkey.\n"));
return GNUNET_SYSERR;
}
GNUNET_CRYPTO_rsa_key_get_public (my_private_key, &my_public_key);
GNUNET_CRYPTO_rsa_key_free (my_private_key);
GNUNET_CRYPTO_hash (&my_public_key, sizeof (my_public_key),
&pid->hashPubKey);
return GNUNET_OK;
}
/* end of helper.c */
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