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exchange/src/exchangedb/test_exchangedb_populate_ready_deposit.c

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/*
This file is part of TALER
Copyright (C) 2014-2022 Taler Systems SA
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, see <http://www.gnu.org/licenses/>
*/
/**
* @file exchangedb/test_exchangedb_populate_ready_deposit.c
* @brief test cases for DB interaction functions
* @author Joseph Xu
*/
#include "platform.h"
#include "taler_exchangedb_lib.h"
#include "taler_json_lib.h"
#include "taler_exchangedb_plugin.h"
#include "math.h"
#define NUM_ROWS 1000
/**
* Global result from the testcase.
*/
static int result;
/**
* Report line of error if @a cond is true, and jump to label "drop".
*/
#define FAILIF(cond) \
do { \
if (! (cond)) {break;} \
GNUNET_break (0); \
goto drop; \
} while (0)
/**
* Initializes @a ptr with random data.
*/
#define RND_BLK(ptr) \
GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK, ptr, sizeof (*ptr))
/**
* Initializes @a ptr with zeros.
*/
#define ZR_BLK(ptr) \
memset (ptr, 0, sizeof (*ptr))
/**
* Currency we use. Must match test-exchange-db-*.conf.
*/
#define CURRENCY "EUR"
/**
* How big do we make the RSA keys?
*/
#define RSA_KEY_SIZE 1024
static struct TALER_EXCHANGEDB_RefreshRevealedCoin *revealed_coins;
#define ROUNDS 100
#define MELT_NEW_COINS 5
#define MELT_NOREVEAL_INDEX 1
/**
* Database plugin under test.
*/
static struct TALER_EXCHANGEDB_Plugin *plugin;
static struct TALER_DenomFeeSet fees;
static struct TALER_MerchantWireHashP h_wire_wt;
/**
* Denomination keys used for fresh coins in melt test.
*/
static struct DenomKeyPair **new_dkp;
struct DenomKeyPair
{
struct TALER_DenominationPrivateKey priv;
struct TALER_DenominationPublicKey pub;
};
/**
* Destroy a denomination key pair. The key is not necessarily removed from the DB.
*
* @param dkp the key pair to destroy
*/
static void
destroy_denom_key_pair (struct DenomKeyPair *dkp)
{
TALER_denom_pub_free (&dkp->pub);
TALER_denom_priv_free (&dkp->priv);
GNUNET_free (dkp);
}
/**
* Create a denomination key pair by registering the denomination in the DB.
*
* @param size the size of the denomination key
* @param now time to use for key generation, legal expiration will be 3h later.
* @param fees fees to use
* @return the denominaiton key pair; NULL upon error
*/
static struct DenomKeyPair *
create_denom_key_pair (unsigned int size,
struct GNUNET_TIME_Timestamp now,
const struct TALER_Amount *value,
const struct TALER_DenomFeeSet *fees)
{
struct DenomKeyPair *dkp;
struct TALER_EXCHANGEDB_DenominationKey dki;
struct TALER_EXCHANGEDB_DenominationKeyInformation issue2;
dkp = GNUNET_new (struct DenomKeyPair);
GNUNET_assert (GNUNET_OK ==
TALER_denom_priv_create (&dkp->priv,
&dkp->pub,
TALER_DENOMINATION_RSA,
size));
memset (&dki,
0,
sizeof (struct TALER_EXCHANGEDB_DenominationKey));
dki.denom_pub = dkp->pub;
dki.issue.start = now;
dki.issue.expire_withdraw
= GNUNET_TIME_absolute_to_timestamp (
GNUNET_TIME_absolute_add (
now.abs_time,
GNUNET_TIME_UNIT_HOURS));
dki.issue.expire_deposit
= GNUNET_TIME_absolute_to_timestamp (
GNUNET_TIME_absolute_add (
now.abs_time,
GNUNET_TIME_relative_multiply (
GNUNET_TIME_UNIT_HOURS, 2)));
dki.issue.expire_legal
= GNUNET_TIME_absolute_to_timestamp (
GNUNET_TIME_absolute_add (
now.abs_time,
GNUNET_TIME_relative_multiply (
GNUNET_TIME_UNIT_HOURS, 3)));
dki.issue.value = *value;
dki.issue.fees = *fees;
TALER_denom_pub_hash (&dkp->pub,
&dki.issue.denom_hash);
if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->insert_denomination_info (plugin->cls,
&dki.denom_pub,
&dki.issue))
{
GNUNET_break (0);
destroy_denom_key_pair (dkp);
return NULL;
}
memset (&issue2, 0, sizeof (issue2));
if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->get_denomination_info (plugin->cls,
&dki.issue.denom_hash,
&issue2))
{
GNUNET_break (0);
destroy_denom_key_pair (dkp);
return NULL;
}
if (0 != GNUNET_memcmp (&dki.issue,
&issue2))
{
GNUNET_break (0);
destroy_denom_key_pair (dkp);
return NULL;
}
return dkp;
}
/**
* Main function that will be run by the scheduler.
*
* @param cls closure with config
*/
static void
run (void *cls)
{
struct TALER_EXCHANGEDB_Refresh refresh;
struct GNUNET_CONFIGURATION_Handle *cfg = cls;
const uint32_t num_partitions = 10;
struct TALER_Amount value;
struct TALER_EXCHANGEDB_CollectableBlindcoin cbc;
struct TALER_DenominationPublicKey *new_denom_pubs = NULL;
struct GNUNET_TIME_Relative times = GNUNET_TIME_UNIT_ZERO;
unsigned long long sqrs=0;
struct TALER_EXCHANGEDB_Deposit *depos=NULL;
struct TALER_EXCHANGEDB_Refund *ref=NULL;
unsigned int *perm;
unsigned long long duration_sq;
struct TALER_EXCHANGEDB_RefreshRevealedCoin *ccoin;
struct TALER_ExchangeWithdrawValues alg_values = {
.cipher = TALER_DENOMINATION_RSA
};
ref = GNUNET_new_array (ROUNDS +1,
struct TALER_EXCHANGEDB_Refund);
depos = GNUNET_new_array (ROUNDS +1,
struct TALER_EXCHANGEDB_Deposit);
if (NULL ==
(plugin = TALER_EXCHANGEDB_plugin_load (cfg)))
{
GNUNET_break (0);
result = 77;
return;
}
(void) plugin->drop_tables (plugin->cls);
if (GNUNET_OK !=
plugin->create_tables (plugin->cls,
true,
num_partitions))
{
GNUNET_break (0);
result = 77;
goto cleanup;
}
if (GNUNET_OK !=
plugin->preflight (plugin->cls))
{
GNUNET_break (0);
goto cleanup;
}
GNUNET_assert (GNUNET_OK ==
TALER_string_to_amount (CURRENCY ":1.000010",
&value));
GNUNET_assert (GNUNET_OK ==
TALER_string_to_amount (CURRENCY ":0.000010",
&fees.withdraw));
GNUNET_assert (GNUNET_OK ==
TALER_string_to_amount (CURRENCY ":0.000010",
&fees.deposit));
GNUNET_assert (GNUNET_OK ==
TALER_string_to_amount (CURRENCY ":0.000010",
&fees.refresh));
GNUNET_assert (GNUNET_OK ==
TALER_string_to_amount (CURRENCY ":0.000010",
&fees.refund));
//DENOMINATION
{
ZR_BLK (&cbc);
//PAIR KEY LIST
new_dkp = GNUNET_new_array (MELT_NEW_COINS,
struct DenomKeyPair *);
//PUBLIC KEY LIST
new_denom_pubs = GNUNET_new_array (MELT_NEW_COINS,
struct TALER_DenominationPublicKey);
//REFRESH REVEAL COIN LIST
revealed_coins
= GNUNET_new_array (MELT_NEW_COINS,
struct TALER_EXCHANGEDB_RefreshRevealedCoin);
for (unsigned int cnt = 0; cnt < MELT_NEW_COINS; cnt++)
{
struct GNUNET_TIME_Timestamp now;
struct TALER_BlindedRsaPlanchet *rp;
struct TALER_BlindedPlanchet *bp;
now = GNUNET_TIME_timestamp_get ();
//5 KEY PAIR
new_dkp[cnt] = create_denom_key_pair (RSA_KEY_SIZE,
now,
&value,
&fees);
GNUNET_assert (NULL != new_dkp[cnt]);
new_denom_pubs[cnt] = new_dkp[cnt]->pub;
ccoin = &revealed_coins[cnt];
bp = &ccoin->blinded_planchet;
bp->cipher = TALER_DENOMINATION_RSA;
rp = &bp->details.rsa_blinded_planchet;
rp->blinded_msg_size = 1 + (size_t) GNUNET_CRYPTO_random_u64 (
GNUNET_CRYPTO_QUALITY_WEAK,
(RSA_KEY_SIZE / 8) - 1);
rp->blinded_msg = GNUNET_malloc (rp->blinded_msg_size);
GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK,
rp->blinded_msg,
rp->blinded_msg_size);
TALER_denom_pub_hash (&new_dkp[cnt]->pub,
&ccoin->h_denom_pub);
ccoin->exchange_vals = alg_values;
TALER_coin_ev_hash (bp,
&ccoin->h_denom_pub,
&ccoin->coin_envelope_hash);
GNUNET_assert (GNUNET_OK ==
TALER_denom_sign_blinded (&ccoin->coin_sig,
&new_dkp[cnt]->priv,
true,
bp));
GNUNET_assert (GNUNET_OK ==
TALER_coin_ev_hash (bp,
&cbc.denom_pub_hash,
&cbc.h_coin_envelope));
GNUNET_assert (
GNUNET_OK ==
TALER_denom_sign_blinded (
&cbc.sig,
&new_dkp[cnt]->priv,
false,
bp));
}
}
perm = GNUNET_CRYPTO_random_permute (GNUNET_CRYPTO_QUALITY_NONCE,
NUM_ROWS);
//BEGIN
FAILIF (GNUNET_OK !=
plugin->start (plugin->cls,
"Transaction"));
for (unsigned int j = 0; j < NUM_ROWS; j++)
{
/*** NEED TO INSERT REFRESH COMMITMENTS + ENSURECOIN ***/
union TALER_DenominationBlindingKeyP bks;
struct GNUNET_TIME_Timestamp deadline;
struct TALER_CoinSpendPublicKeyP coin_pub;
struct TALER_ReservePublicKeyP reserve_pub;
struct TALER_CoinPubHashP c_hash;
unsigned int k = (unsigned int)rand()%5;
unsigned int i = perm[j];
if (i >= ROUNDS)
i = ROUNDS; /* throw-away slot, do not keep around */
depos[i].deposit_fee = fees.deposit;
RND_BLK (&coin_pub);
RND_BLK (&c_hash);
RND_BLK (&reserve_pub);
RND_BLK (&cbc.reserve_sig);
TALER_denom_pub_hash (&new_dkp[k]->pub,
&cbc.denom_pub_hash);
deadline = GNUNET_TIME_timestamp_get ();
RND_BLK (&depos[i].coin.coin_pub);
TALER_denom_pub_hash (&new_dkp[k]->pub,
&depos[i].coin.denom_pub_hash);
GNUNET_assert (GNUNET_OK ==
TALER_denom_sig_unblind (&depos[i].coin.denom_sig,
&ccoin->coin_sig,
&bks,
&c_hash,
&alg_values,
&new_dkp[k]->pub));
RND_BLK (&depos[i].merchant_pub);
RND_BLK (&depos[i].csig);
RND_BLK (&depos[i].h_contract_terms);
RND_BLK (&depos[i].wire_salt);
depos[i].amount_with_fee = value;
depos[i].refund_deadline = deadline;
depos[i].wire_deadline = deadline;
depos[i].receiver_wire_account =
"payto://iban/DE67830654080004822650?receiver-name=Test";
TALER_merchant_wire_signature_hash (
"payto://iban/DE67830654080004822650?receiver-name=Test",
&depos[i].wire_salt,
&h_wire_wt);
cbc.reserve_pub = reserve_pub;
cbc.amount_with_fee = value;
GNUNET_assert (GNUNET_OK ==
TALER_amount_set_zero (CURRENCY,
&cbc.withdraw_fee));
{
/* INSERT WIRE TARGETS */
bool found;
bool nonce_ok;
bool balance_ok;
uint64_t ruuid;
struct GNUNET_TIME_Timestamp now;
now = GNUNET_TIME_timestamp_get ();
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->do_withdraw (plugin->cls,
NULL,
&cbc,
now,
&found,
&balance_ok,
&nonce_ok,
&ruuid));
}
{
/* ENSURE_COIN_KNOWN */
uint64_t known_coin_id;
struct TALER_DenominationHashP dph;
struct TALER_AgeCommitmentHash agh;
FAILIF (TALER_EXCHANGEDB_CKS_ADDED !=
plugin->ensure_coin_known (plugin->cls,
&depos[i].coin,
&known_coin_id,
&dph,
&agh));
refresh.coin = depos[i].coin;
RND_BLK (&refresh.coin_sig);
RND_BLK (&refresh.rc);
refresh.amount_with_fee = value;
refresh.noreveal_index = MELT_NOREVEAL_INDEX;
}
/*STORE INTO DEPOSIT*/
{
struct GNUNET_TIME_Timestamp now;
now = GNUNET_TIME_timestamp_get ();
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->insert_deposit (plugin->cls,
now,
&depos[i]));
}
if (ROUNDS == i)
TALER_denom_sig_free (&depos[i].coin.denom_sig);
}
/* End of benchmark setup */
GNUNET_free(perm);
// commit
FAILIF (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
plugin->commit (plugin->cls));
/**** CALL GET LINK DATA ****/
for (unsigned int r=0; r< ROUNDS; r++)
{
struct GNUNET_TIME_Absolute time;
struct GNUNET_TIME_Relative duration;
struct TALER_MerchantPublicKeyP merchant_pub;
char *payto_uri;
time = GNUNET_TIME_absolute_get();
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->get_ready_deposit (plugin->cls,
0,
INT32_MAX,
&merchant_pub,
&payto_uri));
duration = GNUNET_TIME_absolute_get_duration (time);
times = GNUNET_TIME_relative_add (times,
duration);
duration_sq = duration.rel_value_us * duration.rel_value_us;
GNUNET_assert (duration_sq / duration.rel_value_us == duration.rel_value_us);
GNUNET_assert (sqrs + duration_sq >= sqrs);
sqrs += duration_sq;
}
/* evaluation of performance */
{
struct GNUNET_TIME_Relative avg;
double avg_dbl;
double variance;
avg = GNUNET_TIME_relative_divide (times,
ROUNDS);
avg_dbl = avg.rel_value_us;
variance = sqrs - (avg_dbl * avg_dbl * ROUNDS);
fprintf(stdout,
"%8llu ± %6.0f\n",
(unsigned long long) avg.rel_value_us,
sqrt (variance / (ROUNDS-1)));
}
result = 0;
drop:
GNUNET_break (GNUNET_OK ==
plugin->drop_tables (plugin->cls));
cleanup:
if (NULL != revealed_coins)
{
for (unsigned int cnt = 0; cnt < MELT_NEW_COINS; cnt++)
{
TALER_blinded_denom_sig_free (&revealed_coins[cnt].coin_sig);
TALER_blinded_planchet_free (&revealed_coins[cnt].blinded_planchet);
}
GNUNET_free (revealed_coins);
revealed_coins = NULL;
}
GNUNET_free (new_denom_pubs);
for (unsigned int cnt = 0;
(NULL != new_dkp) && (cnt < MELT_NEW_COINS) && (NULL != new_dkp[cnt]);
cnt++)
destroy_denom_key_pair (new_dkp[cnt]);
GNUNET_free (new_dkp);
for (unsigned int i=0; i< ROUNDS ; i++)
{
TALER_denom_sig_free (&depos[i].coin.denom_sig);
}
GNUNET_free(depos);
GNUNET_free(ref);
TALER_EXCHANGEDB_plugin_unload (plugin);
plugin = NULL;
}
int
main (int argc,
char *const argv[])
{
const char *plugin_name;
char *config_filename;
char *testname;
struct GNUNET_CONFIGURATION_Handle *cfg;
(void) argc;
result = -1;
if (NULL == (plugin_name = strrchr (argv[0], (int) '-')))
{
GNUNET_break (0);
return -1;
}
GNUNET_log_setup (argv[0],
"WARNING",
NULL);
plugin_name++;
(void) GNUNET_asprintf (&testname,
"test-exchange-db-%s",
plugin_name);
(void) GNUNET_asprintf (&config_filename,
"%s.conf",
testname);
fprintf (stdout,
"Using config: %s\n",
config_filename);
cfg = GNUNET_CONFIGURATION_create ();
if (GNUNET_OK !=
GNUNET_CONFIGURATION_parse (cfg,
config_filename))
{
GNUNET_break (0);
GNUNET_free (config_filename);
GNUNET_free (testname);
return 2;
}
GNUNET_SCHEDULER_run (&run,
cfg);
GNUNET_CONFIGURATION_destroy (cfg);
GNUNET_free (config_filename);
GNUNET_free (testname);
return result;
}
/* end of test_exchangedb_by_j.c */
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