/*
This file is part of TALER
Copyright (C) 2014, 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
*/
/**
* @file mint/test_mintdb.c
* @brief test cases for DB interaction functions
* @author Sree Harsha Totakura
*/
#include "platform.h"
#include "taler_mintdb_lib.h"
#include "taler_mintdb_plugin.h"
static int result;
#define FAILIF(cond) \
do { \
if (!(cond)){ break;} \
GNUNET_break (0); \
goto drop; \
} while (0)
#define RND_BLK(ptr) \
GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK, ptr, sizeof (*ptr))
#define ZR_BLK(ptr) \
memset (ptr, 0, sizeof (*ptr))
#define CURRENCY "EUR"
static struct TALER_MINTDB_Plugin *plugin;
/**
* Checks if the given reserve has the given amount of balance and expiry
*
* @param session the database connection
* @param pub the public key of the reserve
* @param value balance value
* @param fraction balance fraction
* @param currency currency of the reserve
* @param expiry expiration of the reserve
* @return #GNUNET_OK if the given reserve has the same balance and expiration
* as the given parameters; #GNUNET_SYSERR if not
*/
static int
check_reserve (struct TALER_MINTDB_Session *session,
const struct TALER_ReservePublicKeyP *pub,
uint64_t value,
uint32_t fraction,
const char *currency,
uint64_t expiry)
{
struct TALER_MINTDB_Reserve reserve;
reserve.pub = *pub;
FAILIF (GNUNET_OK !=
plugin->reserve_get (plugin->cls,
session,
&reserve));
FAILIF (value != reserve.balance.value);
FAILIF (fraction != reserve.balance.fraction);
FAILIF (0 != strcmp (currency, reserve.balance.currency));
FAILIF (expiry != reserve.expiry.abs_value_us);
return GNUNET_OK;
drop:
return GNUNET_SYSERR;
}
struct DenomKeyPair
{
struct TALER_DenominationPrivateKey priv;
struct TALER_DenominationPublicKey pub;
};
/**
* Register a denomination in the DB.
*
* @param dkp the denomination key pair
* @param session the DB session
* @return #GNUNET_OK upon success; #GNUNET_SYSERR upon failure
*/
static int
register_denomination(struct TALER_DenominationPublicKey denom_pub,
struct TALER_MINTDB_Session *session)
{
struct TALER_MINTDB_DenominationKeyIssueInformation dki;
dki.denom_pub = denom_pub;
dki.issue.start = GNUNET_TIME_absolute_hton (GNUNET_TIME_absolute_get ());
dki.issue.expire_withdraw = GNUNET_TIME_absolute_hton
(GNUNET_TIME_absolute_add (GNUNET_TIME_absolute_get (),
GNUNET_TIME_UNIT_HOURS));
dki.issue.expire_spend = GNUNET_TIME_absolute_hton
(GNUNET_TIME_absolute_add
(GNUNET_TIME_absolute_get (),
GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_HOURS, 2)));
dki.issue.expire_legal = GNUNET_TIME_absolute_hton
(GNUNET_TIME_absolute_add
(GNUNET_TIME_absolute_get (),
GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_HOURS, 3)));
dki.issue.value.value = GNUNET_htonll (1);
dki.issue.value.fraction = htonl (100);
(void) strcpy (dki.issue.value.currency, CURRENCY);
dki.issue.fee_withdraw.value = 0;
dki.issue.fee_withdraw.fraction = htonl (100);
(void) strcpy (dki.issue.fee_withdraw.currency, CURRENCY);
dki.issue.fee_deposit = dki.issue.fee_withdraw;
dki.issue.fee_refresh = dki.issue.fee_withdraw;
if (GNUNET_OK !=
plugin->insert_denomination (plugin->cls,
session,
&dki))
{
GNUNET_break(0);
return GNUNET_SYSERR;
}
return GNUNET_OK;
}
/**
* Create a denominaiton key pair
*
* @param size the size of the denomination key
* @param session the DB session
* @return the denominaiton key pair; NULL upon error
*/
static struct DenomKeyPair *
create_denom_key_pair (unsigned int size, struct TALER_MINTDB_Session *session)
{
struct DenomKeyPair *dkp;
dkp = GNUNET_new (struct DenomKeyPair);
dkp->priv.rsa_private_key = GNUNET_CRYPTO_rsa_private_key_create (size);
GNUNET_assert (NULL != dkp->priv.rsa_private_key);
dkp->pub.rsa_public_key
= GNUNET_CRYPTO_rsa_private_key_get_public (dkp->priv.rsa_private_key);
(void) register_denomination (dkp->pub, session);
return dkp;
}
/**
* Destroy a denomination key pair. The key is not necessarily removed from the DB.
*
* @param dkp the keypair to destroy
*/
static void
destroy_denom_key_pair (struct DenomKeyPair *dkp)
{
GNUNET_CRYPTO_rsa_public_key_free (dkp->pub.rsa_public_key);
GNUNET_CRYPTO_rsa_private_key_free (dkp->priv.rsa_private_key);
GNUNET_free (dkp);
}
/**
* Tests on the known_coins relation
*
* @param session the DB session
* @return #GNUNET_OK if the tests are successful; #GNUNET_SYSERR if not.
*/
static int
test_known_coins (struct TALER_MINTDB_Session *session)
{
struct TALER_CoinPublicInfo coin_info;
struct TALER_CoinPublicInfo ret_coin_info;
struct DenomKeyPair *dkp;
int ret = GNUNET_SYSERR;
dkp = create_denom_key_pair (1024, session);
RND_BLK (&coin_info);
coin_info.denom_pub = dkp->pub;
coin_info.denom_sig.rsa_signature =
GNUNET_CRYPTO_rsa_sign (dkp->priv.rsa_private_key,
"foobar", 6);
FAILIF (GNUNET_NO !=
plugin->get_known_coin (plugin->cls,
session,
&coin_info.coin_pub,
&ret_coin_info));
FAILIF (GNUNET_OK !=
plugin->insert_known_coin (plugin->cls,
session,
&coin_info));
FAILIF (GNUNET_YES !=
plugin->get_known_coin (plugin->cls,
session,
&coin_info.coin_pub,
&ret_coin_info));
FAILIF (0 != GNUNET_CRYPTO_rsa_public_key_cmp
(ret_coin_info.denom_pub.rsa_public_key,
coin_info.denom_pub.rsa_public_key));
FAILIF (0 != GNUNET_CRYPTO_rsa_signature_cmp
(ret_coin_info.denom_sig.rsa_signature,
coin_info.denom_sig.rsa_signature));
GNUNET_CRYPTO_rsa_public_key_free (ret_coin_info.denom_pub.rsa_public_key);
GNUNET_CRYPTO_rsa_signature_free (ret_coin_info.denom_sig.rsa_signature);
ret = GNUNET_OK;
drop:
destroy_denom_key_pair (dkp);
GNUNET_CRYPTO_rsa_signature_free (coin_info.denom_sig.rsa_signature);
return ret;
}
/**
* Main function that will be run by the scheduler.
*
* @param cls closure
* @param args remaining command-line arguments
* @param cfgfile name of the configuration file used (for saving, can be NULL!)
* @param cfg configuration
*/
static void
run (void *cls,
char *const *args,
const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *cfg)
{
struct TALER_MINTDB_Session *session;
struct TALER_ReservePublicKeyP reserve_pub;
struct GNUNET_TIME_Absolute expiry;
struct TALER_Amount amount;
struct DenomKeyPair *dkp;
struct TALER_MINTDB_CollectableBlindcoin cbc;
struct TALER_MINTDB_CollectableBlindcoin cbc2;
struct TALER_MINTDB_ReserveHistory *rh;
struct TALER_MINTDB_ReserveHistory *rh_head;
struct TALER_MINTDB_BankTransfer *bt;
struct TALER_MINTDB_CollectableBlindcoin *withdraw;
struct TALER_MINTDB_Deposit deposit;
struct TALER_MINTDB_Deposit deposit2;
struct json_t *wire;
const char * const json_wire_str =
"{ \"type\":\"SEPA\", \
\"IBAN\":\"DE67830654080004822650\", \
\"name\":\"GNUnet e.V.\", \
\"bic\":\"GENODEF1SLR\", \
\"edate\":\"1449930207000\", \
\"r\":123456789, \
\"address\": \"foobar\"}";
unsigned int cnt;
dkp = NULL;
rh = NULL;
wire = NULL;
session = NULL;
ZR_BLK (&cbc);
ZR_BLK (&cbc2);
if (NULL ==
(plugin = TALER_MINTDB_plugin_load (cfg)))
{
result = 1;
return;
}
if (GNUNET_OK !=
plugin->create_tables (plugin->cls,
GNUNET_YES))
{
result = 2;
goto drop;
}
if (NULL ==
(session = plugin->get_session (plugin->cls,
GNUNET_YES)))
{
result = 3;
goto drop;
}
RND_BLK (&reserve_pub);
amount.value = 1;
amount.fraction = 1;
strcpy (amount.currency, CURRENCY);
expiry = GNUNET_TIME_absolute_add (GNUNET_TIME_absolute_get (),
GNUNET_TIME_UNIT_HOURS);
result = 4;
FAILIF (GNUNET_OK !=
plugin->reserves_in_insert (plugin->cls,
session,
&reserve_pub,
&amount,
"justification 1",
expiry));
FAILIF (GNUNET_OK !=
check_reserve (session,
&reserve_pub,
amount.value,
amount.fraction,
amount.currency,
expiry.abs_value_us));
FAILIF (GNUNET_OK !=
plugin->reserves_in_insert (plugin->cls,
session,
&reserve_pub,
&amount,
"justification 2",
expiry));
FAILIF (GNUNET_OK !=
check_reserve (session,
&reserve_pub,
++amount.value,
++amount.fraction,
amount.currency,
expiry.abs_value_us));
dkp = create_denom_key_pair (1024, session);
RND_BLK(&cbc.h_coin_envelope);
RND_BLK(&cbc.reserve_sig);
cbc.denom_pub = dkp->pub;
cbc.sig.rsa_signature
= GNUNET_CRYPTO_rsa_sign (dkp->priv.rsa_private_key,
&cbc.h_coin_envelope,
sizeof (cbc.h_coin_envelope));
(void) memcpy (&cbc.reserve_pub,
&reserve_pub,
sizeof (reserve_pub));
amount.value--;
amount.fraction--;
cbc.amount_with_fee = amount;
GNUNET_assert (GNUNET_OK ==
TALER_amount_get_zero (CURRENCY, &cbc.withdraw_fee));
FAILIF (GNUNET_OK !=
plugin->insert_withdraw_info (plugin->cls,
session,
&cbc));
FAILIF (GNUNET_OK !=
check_reserve (session,
&reserve_pub,
amount.value,
amount.fraction,
amount.currency,
expiry.abs_value_us));
FAILIF (GNUNET_YES !=
plugin->get_withdraw_info (plugin->cls,
session,
&cbc.h_coin_envelope,
&cbc2));
FAILIF (NULL == cbc2.denom_pub.rsa_public_key);
FAILIF (0 != memcmp (&cbc2.reserve_sig,
&cbc.reserve_sig,
sizeof (cbc2.reserve_sig)));
FAILIF (0 != memcmp (&cbc2.reserve_pub,
&cbc.reserve_pub,
sizeof (cbc2.reserve_pub)));
FAILIF (GNUNET_OK !=
GNUNET_CRYPTO_rsa_verify (&cbc.h_coin_envelope,
cbc2.sig.rsa_signature,
dkp->pub.rsa_public_key));
rh = plugin->get_reserve_history (plugin->cls,
session,
&reserve_pub);
FAILIF (NULL == rh);
rh_head = rh;
for (cnt=0; NULL != rh_head; rh_head=rh_head->next, cnt++)
{
switch (rh_head->type)
{
case TALER_MINTDB_RO_BANK_TO_MINT:
bt = rh_head->details.bank;
FAILIF (0 != memcmp (&bt->reserve_pub,
&reserve_pub,
sizeof (reserve_pub)));
FAILIF (1 != bt->amount.value);
FAILIF (1 != bt->amount.fraction);
FAILIF (0 != strcmp (CURRENCY, bt->amount.currency));
FAILIF (NULL != bt->wire); /* FIXME: write wire details to db */
break;
case TALER_MINTDB_RO_WITHDRAW_COIN:
withdraw = rh_head->details.withdraw;
FAILIF (0 != memcmp (&withdraw->reserve_pub,
&reserve_pub,
sizeof (reserve_pub)));
FAILIF (0 != memcmp (&withdraw->h_coin_envelope,
&cbc.h_coin_envelope,
sizeof (cbc.h_coin_envelope)));
break;
}
}
FAILIF (3 != cnt);
/* Tests for deposits */
RND_BLK (&deposit.coin.coin_pub);
deposit.coin.denom_pub = dkp->pub;
deposit.coin.denom_sig = cbc.sig;
RND_BLK (&deposit.csig);
RND_BLK (&deposit.merchant_pub);
RND_BLK (&deposit.h_contract);
RND_BLK (&deposit.h_wire);
wire = json_loads (json_wire_str, 0, NULL);
deposit.wire = wire;
deposit.transaction_id =
GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_WEAK, UINT64_MAX);
deposit.amount_with_fee = amount;
FAILIF (GNUNET_OK !=
plugin->insert_deposit (plugin->cls,
session, &deposit));
FAILIF (GNUNET_YES !=
plugin->have_deposit (plugin->cls,
session,
&deposit));
(void) memcpy (&deposit2,
&deposit,
sizeof (deposit));
deposit2.transaction_id++; /* should fail if transaction id is different */
FAILIF (GNUNET_NO !=
plugin->have_deposit (plugin->cls,
session,
&deposit2));
deposit2.transaction_id = deposit.transaction_id;
RND_BLK (&deposit2.merchant_pub); /* should fail if merchant is different */
FAILIF (GNUNET_NO !=
plugin->have_deposit (plugin->cls,
session,
&deposit2));
(void) memcpy (&deposit2.merchant_pub,
&deposit.merchant_pub,
sizeof (deposit.merchant_pub));
RND_BLK (&deposit2.coin.coin_pub); /* should fail if coin is different */
FAILIF (GNUNET_NO !=
plugin->have_deposit (plugin->cls,
session,
&deposit2));
/* Tests for refreshing */
{
struct TALER_MINTDB_RefreshSession refresh_session;
struct TALER_MINTDB_RefreshSession ret_refresh_session;
struct GNUNET_HashCode session_hash;
RND_BLK (&refresh_session);
RND_BLK (&session_hash);
refresh_session.num_oldcoins = UINT16_MAX;
refresh_session.num_newcoins = 1;
refresh_session.noreveal_index = 1;
FAILIF (GNUNET_OK != plugin->create_refresh_session (plugin->cls,
session,
&session_hash,
&refresh_session));
FAILIF (GNUNET_OK != plugin->get_refresh_session (plugin->cls,
session,
&session_hash,
&ret_refresh_session));
FAILIF (0 != memcmp (&ret_refresh_session,
&refresh_session,
sizeof (refresh_session)));
}
FAILIF (GNUNET_OK != test_known_coins (session));
result = 0;
/* FIXME: test_refresh_melts */
drop:
if (NULL != wire)
json_decref (wire);
if (NULL != rh)
plugin->free_reserve_history (plugin->cls,
rh);
rh = NULL;
if (NULL != session)
GNUNET_break (GNUNET_OK ==
plugin->drop_temporary (plugin->cls,
session));
if (NULL != dkp)
destroy_denom_key_pair (dkp);
if (NULL != cbc.sig.rsa_signature)
GNUNET_CRYPTO_rsa_signature_free (cbc.sig.rsa_signature);
if (NULL != cbc2.denom_pub.rsa_public_key)
GNUNET_CRYPTO_rsa_public_key_free (cbc2.denom_pub.rsa_public_key);
if (NULL != cbc2.sig.rsa_signature)
GNUNET_CRYPTO_rsa_signature_free (cbc2.sig.rsa_signature);
dkp = NULL;
TALER_MINTDB_plugin_unload (plugin);
plugin = NULL;
}
int
main (int argc,
char *const argv[])
{
static const struct GNUNET_GETOPT_CommandLineOption options[] = {
GNUNET_GETOPT_OPTION_END
};
char *argv2[] = {
"test-mint-db-", /* will be replaced later */
"-c", "test-mint-db-.conf", /* will be replaced later */
NULL,
};
const char *plugin_name;
char *config_filename;
char *testname;
result = -1;
if (NULL == (plugin_name = strrchr (argv[0], (int) '-')))
{
GNUNET_break (0);
return -1;
}
plugin_name++;
(void) GNUNET_asprintf (&testname,
"test-mint-db-%s", plugin_name);
(void) GNUNET_asprintf (&config_filename,
"%s.conf", testname);
argv2[0] = argv[0];
argv2[2] = config_filename;
if (GNUNET_OK !=
GNUNET_PROGRAM_run ((sizeof (argv2)/sizeof (char *)) - 1, argv2,
testname,
"Test cases for mint database helper functions.",
options, &run, NULL))
{
GNUNET_free (config_filename);
GNUNET_free (testname);
return 3;
}
GNUNET_free (config_filename);
GNUNET_free (testname);
return result;
}