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/*
This file is part of TALER
(C) 2015 Christian Grothoff (and other contributing authors)
TALER 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.
TALER 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
TALER; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file util/test_json.c
* @brief Tests for Taler-specific crypto logic
* @author Christian Grothoff <christian@grothoff.org>
*/
#include "platform.h"
#include "taler_util.h"
#include "taler_json_lib.h"
/**
* Test amount conversion from/to JSON.
*
* @return 0 on success
*/
static int
test_amount ()
{
json_t *j;
struct TALER_Amount a1;
struct TALER_Amount a2;
GNUNET_assert (GNUNET_OK ==
TALER_string_to_amount ("EUR:4.3",
&a1));
j = TALER_json_from_amount (&a1);
GNUNET_assert (NULL != j);
GNUNET_assert (GNUNET_OK ==
TALER_json_to_amount (j,
&a2));
GNUNET_assert (0 ==
TALER_amount_cmp (&a1,
&a2));
json_decref (j);
return 0;
}
/**
* Test time conversion from/to JSON.
*
* @return 0 on success
*/
static int
test_time ()
{
json_t *j;
struct GNUNET_TIME_Absolute a1;
struct GNUNET_TIME_Absolute a2;
a1 = GNUNET_TIME_absolute_get ();
TALER_round_abs_time (&a1);
j = TALER_json_from_abs (a1);
GNUNET_assert (NULL != j);
GNUNET_assert (GNUNET_OK ==
TALER_json_to_abs (j,
&a2));
GNUNET_assert (a1.abs_value_us ==
a2.abs_value_us);
json_decref (j);
a1 = GNUNET_TIME_UNIT_FOREVER_ABS;
j = TALER_json_from_abs (a1);
GNUNET_assert (NULL != j);
GNUNET_assert (GNUNET_OK ==
TALER_json_to_abs (j,
&a2));
GNUNET_assert (a1.abs_value_us ==
a2.abs_value_us);
json_decref (j);
return 0;
}
/**
* Test raw (binary) conversion from/to JSON.
*
* @return 0 on success
*/
static int
test_raw ()
{
char blob[256];
char blob2[256];
unsigned int i;
json_t *j;
for (i=0;i<=256;i++)
{
memset (blob, i, i);
j = TALER_json_from_data (blob, i);
GNUNET_assert (NULL != j);
GNUNET_assert (GNUNET_OK ==
TALER_json_to_data (j,
blob2,
i));
GNUNET_assert (0 ==
memcmp (blob,
blob2,
i));
}
return 0;
}
/**
* Test rsa conversions from/to JSON.
*
* @return 0 on success
*/
static int
test_rsa ()
{
struct GNUNET_CRYPTO_rsa_PublicKey *pub;
struct GNUNET_CRYPTO_rsa_PublicKey *pub2;
struct GNUNET_CRYPTO_rsa_Signature *sig;
struct GNUNET_CRYPTO_rsa_Signature *sig2;
struct GNUNET_CRYPTO_rsa_PrivateKey *priv;
char msg[] = "Hello";
json_t *jp;
json_t *js;
priv = GNUNET_CRYPTO_rsa_private_key_create (1024);
pub = GNUNET_CRYPTO_rsa_private_key_get_public (priv);
sig = GNUNET_CRYPTO_rsa_sign (priv,
msg,
sizeof (msg));
GNUNET_assert (NULL != (jp = TALER_json_from_rsa_public_key (pub)));
GNUNET_assert (NULL != (js = TALER_json_from_rsa_signature (sig)));
GNUNET_assert (NULL != (pub2 = TALER_json_to_rsa_public_key (jp)));
GNUNET_assert (NULL != (sig2 = TALER_json_to_rsa_signature (js)));
GNUNET_break (0 ==
GNUNET_CRYPTO_rsa_signature_cmp (sig,
sig2));
GNUNET_break (0 ==
GNUNET_CRYPTO_rsa_public_key_cmp (pub,
pub2));
GNUNET_CRYPTO_rsa_signature_free (sig);
GNUNET_CRYPTO_rsa_signature_free (sig2);
GNUNET_CRYPTO_rsa_private_key_free (priv);
GNUNET_CRYPTO_rsa_public_key_free (pub);
GNUNET_CRYPTO_rsa_public_key_free (pub2);
return 0;
}
int
main(int argc,
const char *const argv[])
{
GNUNET_log_setup ("test-json",
"WARNING",
NULL);
if (0 != test_amount ())
return 1;
if (0 != test_time ())
return 1;
if (0 != test_raw ())
return 1;
if (0 != test_rsa ())
return 1;
/* FIXME: test EdDSA signature conversion... */
return 0;
}
/* end of test_json.c */
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