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exchange/src/exchangedb/test_exchangedb.c
Christian Grothoff c42d544736
convert rest of exchangedb plugin API to fix #5010-issues
2017-06-24 16:15:42 +02:00

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/*
This file is part of TALER
Copyright (C) 2014, 2015, 2016, 2017 GNUnet e.V.
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.c
* @brief test cases for DB interaction functions
* @author Sree Harsha Totakura
* @author Christian Grothoff
* @author Marcello Stanisci
*/
#include "platform.h"
#include "taler_exchangedb_lib.h"
#include "taler_json_lib.h"
#include "taler_exchangedb_plugin.h"
/**
* 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.
*/
#define CURRENCY "EUR"
/**
* Database plugin under test.
*/
static struct TALER_EXCHANGEDB_Plugin *plugin;
/**
* Callback that should never be called.
*/
static void
dead_prepare_cb (void *cls,
uint64_t rowid,
const char *wire_method,
const char *buf,
size_t buf_size)
{
GNUNET_assert (0);
}
/**
* Callback that is called with wire prepare data
* and then marks it as finished.
*/
static void
mark_prepare_cb (void *cls,
uint64_t rowid,
const char *wire_method,
const char *buf,
size_t buf_size)
{
struct TALER_EXCHANGEDB_Session *session = cls;
GNUNET_assert (11 == buf_size);
GNUNET_assert (0 == strcasecmp (wire_method,
"testcase"));
GNUNET_assert (0 == memcmp (buf,
"hello world",
buf_size));
GNUNET_break (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT ==
plugin->wire_prepare_data_mark_finished (plugin->cls,
session,
rowid));
}
/**
* Test API relating to persisting the wire plugins preparation data.
*
* @param session database session to use for the test
* @return #GNUNET_OK on success
*/
static int
test_wire_prepare (struct TALER_EXCHANGEDB_Session *session)
{
FAILIF (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
plugin->wire_prepare_data_get (plugin->cls,
session,
&dead_prepare_cb,
NULL));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->wire_prepare_data_insert (plugin->cls,
session,
"testcase",
"hello world",
11));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->wire_prepare_data_get (plugin->cls,
session,
&mark_prepare_cb,
session));
FAILIF (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
plugin->wire_prepare_data_get (plugin->cls,
session,
&dead_prepare_cb,
NULL));
return GNUNET_OK;
drop:
return GNUNET_SYSERR;
}
/**
* 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
* @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_EXCHANGEDB_Session *session,
const struct TALER_ReservePublicKeyP *pub,
uint64_t value,
uint32_t fraction,
const char *currency)
{
struct TALER_EXCHANGEDB_Reserve reserve;
reserve.pub = *pub;
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->reserve_get (plugin->cls,
session,
&reserve));
FAILIF (value != reserve.balance.value);
FAILIF (fraction != reserve.balance.fraction);
FAILIF (0 != strcmp (currency, reserve.balance.currency));
return GNUNET_OK;
drop:
return GNUNET_SYSERR;
}
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 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);
}
/**
* Create a denominaiton key pair by registering the denomination in the DB.
*
* @param size the size of the denomination key
* @param session the DB session
* @param now time to use for key generation, legal expiration will be 3h later.
* @param fee_withdraw withdraw fee to use
* @param fee_deposit deposit fee to use
* @param fee_refresh refresh fee to use
* @param fee_refund refund fee to use
* @return the denominaiton key pair; NULL upon error
*/
static struct DenomKeyPair *
create_denom_key_pair (unsigned int size,
struct TALER_EXCHANGEDB_Session *session,
struct GNUNET_TIME_Absolute now,
const struct TALER_Amount *value,
const struct TALER_Amount *fee_withdraw,
const struct TALER_Amount *fee_deposit,
const struct TALER_Amount *fee_refresh,
const struct TALER_Amount *fee_refund)
{
struct DenomKeyPair *dkp;
struct TALER_EXCHANGEDB_DenominationKeyIssueInformation dki;
struct TALER_EXCHANGEDB_DenominationKeyInformationP issue2;
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);
/* Using memset() as fields like master key and signature
are not properly initialized for this test. */
memset (&dki,
0,
sizeof (struct TALER_EXCHANGEDB_DenominationKeyIssueInformation));
dki.denom_pub = dkp->pub;
GNUNET_TIME_round_abs (&now);
dki.issue.properties.start = GNUNET_TIME_absolute_hton (now);
dki.issue.properties.expire_withdraw = GNUNET_TIME_absolute_hton
(GNUNET_TIME_absolute_add (now,
GNUNET_TIME_UNIT_HOURS));
dki.issue.properties.expire_deposit = GNUNET_TIME_absolute_hton
(GNUNET_TIME_absolute_add
(now,
GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_HOURS, 2)));
dki.issue.properties.expire_legal = GNUNET_TIME_absolute_hton
(GNUNET_TIME_absolute_add
(now,
GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_HOURS, 3)));
TALER_amount_hton (&dki.issue.properties.value, value);
TALER_amount_hton (&dki.issue.properties.fee_withdraw, fee_withdraw);
TALER_amount_hton (&dki.issue.properties.fee_deposit, fee_deposit);
TALER_amount_hton (&dki.issue.properties.fee_refresh, fee_refresh);
TALER_amount_hton (&dki.issue.properties.fee_refund, fee_refund);
GNUNET_CRYPTO_rsa_public_key_hash (dkp->pub.rsa_public_key,
&dki.issue.properties.denom_hash);
dki.issue.properties.purpose.size = htonl (sizeof (struct TALER_DenominationKeyValidityPS));
dki.issue.properties.purpose.purpose = htonl (TALER_SIGNATURE_MASTER_DENOMINATION_KEY_VALIDITY);
if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->insert_denomination_info (plugin->cls,
session,
&dki.denom_pub,
&dki.issue))
{
GNUNET_break(0);
destroy_denom_key_pair (dkp);
return NULL;
}
if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->get_denomination_info (plugin->cls,
session,
&dki.denom_pub,
&issue2))
{
GNUNET_break(0);
destroy_denom_key_pair (dkp);
return NULL;
}
if (0 != memcmp (&dki.issue,
&issue2,
sizeof (issue2)))
{
GNUNET_break(0);
destroy_denom_key_pair (dkp);
return NULL;
}
return dkp;
}
static struct TALER_Amount value;
static struct TALER_Amount fee_withdraw;
static struct TALER_Amount fee_deposit;
static struct TALER_Amount fee_refresh;
static struct TALER_Amount fee_refund;
static struct TALER_Amount fee_closing;
static struct TALER_Amount amount_with_fee;
/**
* Number of newly minted coins to use in the test.
*/
#define MELT_NEW_COINS 5
/**
* Which index was 'randomly' chosen for the reveal for the test?
*/
#define MELT_NOREVEAL_INDEX 1
static struct TALER_EXCHANGEDB_RefreshCommitCoin *commit_coins;
/**
* Test APIs related to the "insert_refresh_commit_coins" function.
*
* @param session database sesison to use
* @param refresh_session details about the refresh session to use
* @param session_hash refresh melt session hash to use
* @return #GNUNET_OK on success
*/
static int
test_refresh_commit_coins (struct TALER_EXCHANGEDB_Session *session,
const struct TALER_EXCHANGEDB_RefreshSession *refresh_session,
const struct GNUNET_HashCode *session_hash)
{
struct TALER_EXCHANGEDB_RefreshCommitCoin *ret_commit_coins;
struct TALER_EXCHANGEDB_RefreshCommitCoin *a_ccoin;
struct TALER_EXCHANGEDB_RefreshCommitCoin *b_ccoin;
unsigned int cnt;
int ret;
#define COIN_ENC_MAX_SIZE 512
ret = GNUNET_SYSERR;
ret_commit_coins = NULL;
commit_coins
= GNUNET_new_array (MELT_NEW_COINS,
struct TALER_EXCHANGEDB_RefreshCommitCoin);
for (cnt=0; cnt < MELT_NEW_COINS; cnt++)
{
struct TALER_EXCHANGEDB_RefreshCommitCoin *ccoin;
ccoin = &commit_coins[cnt];
ccoin->coin_ev_size = GNUNET_CRYPTO_random_u64
(GNUNET_CRYPTO_QUALITY_WEAK, COIN_ENC_MAX_SIZE);
ccoin->coin_ev = GNUNET_malloc (ccoin->coin_ev_size);
GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK,
ccoin->coin_ev,
ccoin->coin_ev_size);
}
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->insert_refresh_commit_coins (plugin->cls,
session,
session_hash,
MELT_NEW_COINS,
commit_coins));
ret_commit_coins = GNUNET_new_array (MELT_NEW_COINS,
struct TALER_EXCHANGEDB_RefreshCommitCoin);
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->get_refresh_commit_coins (plugin->cls,
session,
session_hash,
MELT_NEW_COINS,
ret_commit_coins));
/* compare the refresh commit coin arrays */
for (cnt = 0; cnt < MELT_NEW_COINS; cnt++)
{
a_ccoin = &commit_coins[cnt];
b_ccoin = &ret_commit_coins[cnt];
FAILIF (a_ccoin->coin_ev_size != b_ccoin->coin_ev_size);
FAILIF (0 != memcmp (a_ccoin->coin_ev,
a_ccoin->coin_ev,
a_ccoin->coin_ev_size));
GNUNET_free (ret_commit_coins[cnt].coin_ev);
}
GNUNET_free (ret_commit_coins);
ret_commit_coins = NULL;
ret = GNUNET_OK;
drop:
if (NULL != ret_commit_coins)
{
plugin->free_refresh_commit_coins (plugin->cls,
MELT_NEW_COINS,
ret_commit_coins);
GNUNET_free (ret_commit_coins);
}
return ret;
}
static struct TALER_TransferPublicKeyP rctp[TALER_CNC_KAPPA];
/**
* Test APIs related to the "insert_refresh_commit_coins" function.
*
* @param session database sesison to use
* @param refresh_session details about the refresh session to use
* @param session_hash refresh melt session hash to use
* @return #GNUNET_OK on success
*/
static int
test_refresh_commit_links (struct TALER_EXCHANGEDB_Session *session,
const struct TALER_EXCHANGEDB_RefreshSession *refresh_session,
const struct GNUNET_HashCode *session_hash)
{
int ret;
struct TALER_TransferPublicKeyP tp;
unsigned int i;
ret = GNUNET_SYSERR;
FAILIF (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
plugin->get_refresh_transfer_public_key (plugin->cls,
session,
session_hash,
&tp));
for (i=0;i<TALER_CNC_KAPPA;i++)
RND_BLK (&rctp[i]);
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->insert_refresh_transfer_public_key (plugin->cls,
session,
session_hash,
&rctp[MELT_NOREVEAL_INDEX]));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->get_refresh_transfer_public_key (plugin->cls,
session,
session_hash,
&tp));
FAILIF (0 !=
memcmp (&rctp[MELT_NOREVEAL_INDEX],
&tp,
sizeof (struct TALER_TransferPublicKeyP)));
ret = GNUNET_OK;
drop:
return ret;
}
static struct GNUNET_HashCode session_hash;
/**
* Function called with the session hashes and transfer secret
* information for a given coin. Checks if they are as expected.
*
* @param cls closure
* @param sh a session the coin was melted in
* @param transfer_pub public transfer key for the session
*/
static void
check_transfer_data (void *cls,
const struct GNUNET_HashCode *sh,
const struct TALER_TransferPublicKeyP *transfer_pub)
{
int *ok = cls;
FAILIF (0 != memcmp (&rctp[MELT_NOREVEAL_INDEX],
transfer_pub,
sizeof (struct TALER_TransferPublicKeyP)));
FAILIF (0 != memcmp (&session_hash,
sh,
sizeof (struct GNUNET_HashCode)));
*ok = GNUNET_OK;
return;
drop:
*ok = GNUNET_SYSERR;
}
/**
* Counter used in auditor-related db functions. Used to count
* expected rows.
*/
static unsigned int auditor_row_cnt;
/**
* Function called with details about coins that were melted,
* with the goal of auditing the refresh's execution.
*
*
* @param cls closure
* @param rowid unique serial ID for the refresh session in our DB
* @param denom_pub denomination of the @a coin_pub
* @param coin_pub public key of the coin
* @param coin_sig signature from the coin
* @param amount_with_fee amount that was deposited including fee
* @param num_newcoins how many coins were issued
* @param noreveal_index which index was picked by the exchange in cut-and-choose
* @param session_hash what is the session hash
* @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop
*/
static int
audit_refresh_session_cb (void *cls,
uint64_t rowid,
const struct TALER_DenominationPublicKey *denom_pub,
const struct TALER_CoinSpendPublicKeyP *coin_pub,
const struct TALER_CoinSpendSignatureP *coin_sig,
const struct TALER_Amount *amount_with_fee,
uint16_t num_newcoins,
uint16_t noreveal_index,
const struct GNUNET_HashCode *session_hash)
{
auditor_row_cnt++;
return GNUNET_OK;
}
/**
* Function to test melting of coins as part of a refresh session
*
* @param session the database session
* @param refresh_session the refresh session
* @return #GNUNET_OK if everything went well; #GNUNET_SYSERR if not
*/
static int
test_melting (struct TALER_EXCHANGEDB_Session *session)
{
struct TALER_EXCHANGEDB_RefreshSession refresh_session;
struct TALER_EXCHANGEDB_RefreshSession ret_refresh_session;
struct DenomKeyPair *dkp;
struct DenomKeyPair **new_dkp;
/* struct TALER_CoinPublicInfo *coins; */
struct TALER_EXCHANGEDB_RefreshMelt *meltp;
struct TALER_DenominationPublicKey *new_denom_pubs;
struct TALER_DenominationPublicKey *ret_denom_pubs;
struct TALER_EXCHANGEDB_LinkDataList *ldl;
struct TALER_EXCHANGEDB_LinkDataList *ldlp;
struct TALER_DenominationSignature ev_sigs[MELT_NEW_COINS];
unsigned int cnt;
int ret;
enum GNUNET_DB_QueryStatus qs;
ret = GNUNET_SYSERR;
memset (ev_sigs, 0, sizeof (ev_sigs));
RND_BLK (&refresh_session);
RND_BLK (&session_hash);
dkp = NULL;
new_dkp = NULL;
new_denom_pubs = NULL;
ret_denom_pubs = NULL;
/* create and test a refresh session */
refresh_session.num_newcoins = MELT_NEW_COINS;
refresh_session.noreveal_index = MELT_NOREVEAL_INDEX;
/* create a denomination (value: 1; fraction: 100) */
dkp = create_denom_key_pair (512,
session,
GNUNET_TIME_absolute_get (),
&value,
&fee_withdraw,
&fee_deposit,
&fee_refresh,
&fee_refund);
/* initialize refresh session melt data */
{
struct GNUNET_HashCode hc;
meltp = &refresh_session.melt;
RND_BLK (&meltp->coin.coin_pub);
GNUNET_CRYPTO_hash (&meltp->coin.coin_pub,
sizeof (meltp->coin.coin_pub),
&hc);
meltp->coin.denom_sig.rsa_signature =
GNUNET_CRYPTO_rsa_sign_fdh (dkp->priv.rsa_private_key,
&hc);
GNUNET_assert (NULL != meltp->coin.denom_sig.rsa_signature);
meltp->coin.denom_pub = dkp->pub;
RND_BLK (&meltp->coin_sig);
meltp->session_hash = session_hash;
meltp->amount_with_fee = amount_with_fee;
meltp->melt_fee = fee_refresh;
}
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->create_refresh_session (plugin->cls,
session,
&session_hash,
&refresh_session));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->get_refresh_session (plugin->cls,
session,
&session_hash,
&ret_refresh_session));
auditor_row_cnt = 0;
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->select_refreshs_above_serial_id (plugin->cls,
session,
0,
&audit_refresh_session_cb,
NULL));
FAILIF (1 != auditor_row_cnt);
FAILIF (ret_refresh_session.num_newcoins != refresh_session.num_newcoins);
FAILIF (ret_refresh_session.noreveal_index != refresh_session.noreveal_index);
/* check refresh session melt data */
{
struct TALER_EXCHANGEDB_RefreshMelt *ret_melt;
ret_melt = &ret_refresh_session.melt;
FAILIF (0 != GNUNET_CRYPTO_rsa_signature_cmp
(ret_melt->coin.denom_sig.rsa_signature,
meltp->coin.denom_sig.rsa_signature));
FAILIF (0 != memcmp (&ret_melt->coin.coin_pub,
&meltp->coin.coin_pub,
sizeof (ret_melt->coin.coin_pub)));
FAILIF (0 != GNUNET_CRYPTO_rsa_public_key_cmp
(ret_melt->coin.denom_pub.rsa_public_key,
meltp->coin.denom_pub.rsa_public_key));
FAILIF (0 != memcmp (&ret_melt->coin_sig,
&meltp->coin_sig,
sizeof (ret_melt->coin_sig)));
FAILIF (0 != memcmp (&ret_melt->session_hash,
&meltp->session_hash,
sizeof (ret_melt->session_hash)));
FAILIF (0 != TALER_amount_cmp (&ret_melt->amount_with_fee,
&meltp->amount_with_fee));
FAILIF (0 != TALER_amount_cmp (&ret_melt->melt_fee,
&meltp->melt_fee));
GNUNET_CRYPTO_rsa_signature_free (ret_melt->coin.denom_sig.rsa_signature);
GNUNET_CRYPTO_rsa_public_key_free (ret_melt->coin.denom_pub.rsa_public_key);
}
new_dkp = GNUNET_new_array (MELT_NEW_COINS, struct DenomKeyPair *);
new_denom_pubs = GNUNET_new_array (MELT_NEW_COINS,
struct TALER_DenominationPublicKey);
for (cnt=0; cnt < MELT_NEW_COINS; cnt++)
{
new_dkp[cnt] = create_denom_key_pair (1024,
session,
GNUNET_TIME_absolute_get (),
&value,
&fee_withdraw,
&fee_deposit,
&fee_refresh,
&fee_refund);
new_denom_pubs[cnt] = new_dkp[cnt]->pub;
}
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->insert_refresh_order (plugin->cls,
session,
&session_hash,
MELT_NEW_COINS,
new_denom_pubs));
ret_denom_pubs = GNUNET_new_array (MELT_NEW_COINS,
struct TALER_DenominationPublicKey);
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->get_refresh_order (plugin->cls,
session,
&session_hash,
MELT_NEW_COINS,
ret_denom_pubs));
for (cnt=0; cnt < MELT_NEW_COINS; cnt++)
{
FAILIF (0 != GNUNET_CRYPTO_rsa_public_key_cmp
(ret_denom_pubs[cnt].rsa_public_key,
new_denom_pubs[cnt].rsa_public_key));
}
FAILIF (GNUNET_OK !=
test_refresh_commit_coins (session,
&refresh_session,
&session_hash));
FAILIF (GNUNET_OK !=
test_refresh_commit_links (session,
&refresh_session,
&session_hash));
for (cnt=0; cnt < MELT_NEW_COINS; cnt++)
{
struct GNUNET_HashCode hc;
struct TALER_DenominationSignature test_sig;
RND_BLK (&hc);
ev_sigs[cnt].rsa_signature
= GNUNET_CRYPTO_rsa_sign_fdh (new_dkp[cnt]->priv.rsa_private_key,
&hc);
GNUNET_assert (NULL != ev_sigs[cnt].rsa_signature);
FAILIF (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
plugin->get_refresh_out (plugin->cls,
session,
&session_hash,
cnt,
&test_sig));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->insert_refresh_out (plugin->cls,
session,
&session_hash,
cnt,
&ev_sigs[cnt]));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->get_refresh_out (plugin->cls,
session,
&session_hash,
cnt,
&test_sig));
FAILIF (0 !=
GNUNET_CRYPTO_rsa_signature_cmp (test_sig.rsa_signature,
ev_sigs[cnt].rsa_signature));
GNUNET_CRYPTO_rsa_signature_free (test_sig.rsa_signature);
}
qs = plugin->get_link_data_list (plugin->cls,
session,
&session_hash,
&ldl);
FAILIF (0 >= qs);
FAILIF (NULL == ldl);
for (ldlp = ldl; NULL != ldlp; ldlp = ldlp->next)
{
int found;
found = GNUNET_NO;
for (cnt=0;cnt < MELT_NEW_COINS;cnt++)
{
FAILIF (NULL == ldlp->ev_sig.rsa_signature);
if ( (0 ==
GNUNET_CRYPTO_rsa_public_key_cmp (ldlp->denom_pub.rsa_public_key,
new_dkp[cnt]->pub.rsa_public_key)) &&
(0 ==
GNUNET_CRYPTO_rsa_signature_cmp (ldlp->ev_sig.rsa_signature,
ev_sigs[cnt].rsa_signature)) )
{
found = GNUNET_YES;
break;
}
}
FAILIF (GNUNET_NO == found);
}
plugin->free_link_data_list (plugin->cls,
ldl);
{
/* Just to test fetching a coin with melt history */
struct TALER_EXCHANGEDB_TransactionList *tl;
enum GNUNET_DB_QueryStatus qs;
qs = plugin->get_coin_transactions (plugin->cls,
session,
&meltp->coin.coin_pub,
&tl);
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT != qs);
plugin->free_coin_transaction_list (plugin->cls,
tl);
}
{
int ok;
ok = GNUNET_NO;
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->get_transfer (plugin->cls,
session,
&meltp->coin.coin_pub,
&check_transfer_data,
&ok));
FAILIF (GNUNET_OK != ok);
}
ret = GNUNET_OK;
drop:
for (cnt=0; cnt < MELT_NEW_COINS; cnt++)
if (NULL != ev_sigs[cnt].rsa_signature)
GNUNET_CRYPTO_rsa_signature_free (ev_sigs[cnt].rsa_signature);
if (NULL != commit_coins)
{
plugin->free_refresh_commit_coins (plugin->cls,
MELT_NEW_COINS,
commit_coins);
GNUNET_free (commit_coins);
commit_coins = NULL;
}
destroy_denom_key_pair (dkp);
GNUNET_CRYPTO_rsa_signature_free (meltp->coin.denom_sig.rsa_signature);
for (cnt = 0;
(NULL != ret_denom_pubs) && (cnt < MELT_NEW_COINS)
&& (NULL != ret_denom_pubs[cnt].rsa_public_key);
cnt++)
GNUNET_CRYPTO_rsa_public_key_free (ret_denom_pubs[cnt].rsa_public_key);
GNUNET_free_non_null (ret_denom_pubs);
GNUNET_free_non_null (new_denom_pubs);
for (cnt = 0;
(NULL != new_dkp) && (cnt < MELT_NEW_COINS) && (NULL != new_dkp[cnt]);
cnt++)
destroy_denom_key_pair (new_dkp[cnt]);
GNUNET_free_non_null (new_dkp);
return ret;
}
/**
* Callback that should never be called.
*/
static void
cb_wt_never (void *cls,
uint64_t serial_id,
const struct TALER_MerchantPublicKeyP *merchant_pub,
const char *wire_method,
const struct GNUNET_HashCode *h_wire,
struct GNUNET_TIME_Absolute exec_time,
const struct GNUNET_HashCode *h_contract_terms,
const struct TALER_CoinSpendPublicKeyP *coin_pub,
const struct TALER_Amount *coin_value,
const struct TALER_Amount *coin_fee)
{
GNUNET_assert (0); /* this statement should be unreachable */
}
/**
* Callback that should never be called.
*/
static void
cb_wtid_never (void *cls,
const struct TALER_WireTransferIdentifierRawP *wtid,
const struct TALER_Amount *coin_contribution,
const struct TALER_Amount *coin_fee,
struct GNUNET_TIME_Absolute execution_time)
{
GNUNET_assert (0);
}
static struct TALER_MerchantPublicKeyP merchant_pub_wt;
static struct GNUNET_HashCode h_wire_wt;
static struct GNUNET_HashCode h_contract_terms_wt;
static struct TALER_CoinSpendPublicKeyP coin_pub_wt;
static struct TALER_Amount coin_value_wt;
static struct TALER_Amount coin_fee_wt;
static struct TALER_Amount transfer_value_wt;
static struct GNUNET_TIME_Absolute wire_out_date;
static struct TALER_WireTransferIdentifierRawP wire_out_wtid;
/**
* Callback that should be called with the WT data.
*/
static void
cb_wt_check (void *cls,
uint64_t rowid,
const struct TALER_MerchantPublicKeyP *merchant_pub,
const char *wire_method,
const struct GNUNET_HashCode *h_wire,
struct GNUNET_TIME_Absolute exec_time,
const struct GNUNET_HashCode *h_contract_terms,
const struct TALER_CoinSpendPublicKeyP *coin_pub,
const struct TALER_Amount *coin_value,
const struct TALER_Amount *coin_fee)
{
GNUNET_assert (cls == &cb_wt_never);
GNUNET_assert (0 == memcmp (merchant_pub,
&merchant_pub_wt,
sizeof (struct TALER_MerchantPublicKeyP)));
GNUNET_assert (0 == strcmp (wire_method,
"SEPA"));
GNUNET_assert (0 == memcmp (h_wire,
&h_wire_wt,
sizeof (struct GNUNET_HashCode)));
GNUNET_assert (exec_time.abs_value_us == wire_out_date.abs_value_us);
GNUNET_assert (0 == memcmp (h_contract_terms,
&h_contract_terms_wt,
sizeof (struct GNUNET_HashCode)));
GNUNET_assert (0 == memcmp (coin_pub,
&coin_pub_wt,
sizeof (struct TALER_CoinSpendPublicKeyP)));
GNUNET_assert (0 == TALER_amount_cmp (coin_value,
&coin_value_wt));
GNUNET_assert (0 == TALER_amount_cmp (coin_fee,
&coin_fee_wt));
}
/**
* Callback that should be called with the WT data.
*/
static void
cb_wtid_check (void *cls,
const struct TALER_WireTransferIdentifierRawP *wtid,
const struct TALER_Amount *coin_contribution,
const struct TALER_Amount *coin_fee,
struct GNUNET_TIME_Absolute execution_time)
{
GNUNET_assert (cls == &cb_wtid_never);
GNUNET_assert (0 == memcmp (wtid,
&wire_out_wtid,
sizeof (struct TALER_WireTransferIdentifierRawP)));
GNUNET_assert (execution_time.abs_value_us ==
wire_out_date.abs_value_us);
GNUNET_assert (0 == TALER_amount_cmp (coin_contribution,
&coin_value_wt));
GNUNET_assert (0 == TALER_amount_cmp (coin_fee,
&coin_fee_wt));
}
/**
* Here #deposit_cb() will store the row ID of the deposit.
*/
static uint64_t deposit_rowid;
/**
* Function called with details about deposits that
* have been made. Called in the test on the
* deposit given in @a cls.
*
* @param cls closure a `struct TALER_EXCHANGEDB_Deposit *`
* @param rowid unique ID for the deposit in our DB, used for marking
* it as 'tiny' or 'done'
* @param merchant_pub public key of the merchant
* @param coin_pub public key of the coin
* @param amount_with_fee amount that was deposited including fee
* @param deposit_fee amount the exchange gets to keep as transaction fees
* @param h_contract_terms hash of the proposal data known to merchant and customer
* @param wire_deadline by which the merchant adviced that he would like the
* wire transfer to be executed
* @param wire wire details for the merchant, NULL from iterate_matching_deposits()
* @return transaction status code, #GNUNET_DB_STATUS_SUCCESS_ONE_RESULT to continue to iterate
*/
static enum GNUNET_DB_QueryStatus
deposit_cb (void *cls,
uint64_t rowid,
const struct TALER_MerchantPublicKeyP *merchant_pub,
const struct TALER_CoinSpendPublicKeyP *coin_pub,
const struct TALER_Amount *amount_with_fee,
const struct TALER_Amount *deposit_fee,
const struct GNUNET_HashCode *h_contract_terms,
struct GNUNET_TIME_Absolute wire_deadline,
const json_t *wire)
{
struct TALER_EXCHANGEDB_Deposit *deposit = cls;
struct GNUNET_HashCode h_wire;
deposit_rowid = rowid;
if (NULL != wire)
TALER_JSON_hash (wire, &h_wire);
if ( (0 != memcmp (merchant_pub,
&deposit->merchant_pub,
sizeof (struct TALER_MerchantPublicKeyP))) ||
(0 != TALER_amount_cmp (amount_with_fee,
&deposit->amount_with_fee)) ||
(0 != TALER_amount_cmp (deposit_fee,
&deposit->deposit_fee)) ||
(0 != memcmp (h_contract_terms,
&deposit->h_contract_terms,
sizeof (struct GNUNET_HashCode))) ||
(0 != memcmp (coin_pub,
&deposit->coin.coin_pub,
sizeof (struct TALER_CoinSpendPublicKeyP))) ||
( (NULL != wire) &&
(0 != memcmp (&h_wire,
&deposit->h_wire,
sizeof (struct GNUNET_HashCode))) ) )
{
GNUNET_break (0);
return GNUNET_DB_STATUS_HARD_ERROR;
}
return GNUNET_DB_STATUS_SUCCESS_ONE_RESULT;
}
/**
* Callback for #select_deposits_above_serial_id ()
*
* @param cls closure
* @param rowid unique serial ID for the deposit in our DB
* @param timestamp when did the deposit happen
* @param merchant_pub public key of the merchant
* @param denom_pub denomination of the @a coin_pub
* @param coin_pub public key of the coin
* @param coin_sig signature from the coin
* @param amount_with_fee amount that was deposited including fee
* @param h_contract_terms hash of the proposal data known to merchant and customer
* @param refund_deadline by which the merchant adviced that he might want
* to get a refund
* @param wire_deadline by which the merchant adviced that he would like the
* wire transfer to be executed
* @param receiver_wire_account wire details for the merchant, NULL from iterate_matching_deposits()
* @param done flag set if the deposit was already executed (or not)
* @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop
*/
static int
audit_deposit_cb (void *cls,
uint64_t rowid,
struct GNUNET_TIME_Absolute timestamp,
const struct TALER_MerchantPublicKeyP *merchant_pub,
const struct TALER_DenominationPublicKey *denom_pub,
const struct TALER_CoinSpendPublicKeyP *coin_pub,
const struct TALER_CoinSpendSignatureP *coin_sig,
const struct TALER_Amount *amount_with_fee,
const struct GNUNET_HashCode *h_contract_terms,
struct GNUNET_TIME_Absolute refund_deadline,
struct GNUNET_TIME_Absolute wire_deadline,
const json_t *receiver_wire_account,
int done)
{
auditor_row_cnt++;
return GNUNET_OK;
}
/**
* Function called with details about coins that were refunding,
* with the goal of auditing the refund's execution.
*
* @param cls closure
* @param rowid unique serial ID for the refund in our DB
* @param denom_pub denomination of the @a coin_pub
* @param coin_pub public key of the coin
* @param merchant_pub public key of the merchant
* @param merchant_sig signature of the merchant
* @param h_contract_terms hash of the proposal data in
* the contract between merchant and customer
* @param rtransaction_id refund transaction ID chosen by the merchant
* @param amount_with_fee amount that was deposited including fee
* @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop
*/
static int
audit_refund_cb (void *cls,
uint64_t rowid,
const struct TALER_DenominationPublicKey *denom_pub,
const struct TALER_CoinSpendPublicKeyP *coin_pub,
const struct TALER_MerchantPublicKeyP *merchant_pub,
const struct TALER_MerchantSignatureP *merchant_sig,
const struct GNUNET_HashCode *h_contract_terms,
uint64_t rtransaction_id,
const struct TALER_Amount *amount_with_fee)
{
auditor_row_cnt++;
return GNUNET_OK;
}
/**
* Function called with details about incoming wire transfers.
*
* @param cls closure
* @param rowid unique serial ID for the refresh session in our DB
* @param reserve_pub public key of the reserve (also the WTID)
* @param credit amount that was received
* @param sender_account_details information about the sender's bank account
* @param wire_reference unique reference identifying the wire transfer (binary blob)
* @param wire_reference_size number of bytes in @a wire_reference
* @param execution_date when did we receive the funds
* @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop
*/
static int
audit_reserve_in_cb (void *cls,
uint64_t rowid,
const struct TALER_ReservePublicKeyP *reserve_pub,
const struct TALER_Amount *credit,
const json_t *sender_account_details,
const void *wire_reference,
size_t wire_reference_size,
struct GNUNET_TIME_Absolute execution_date)
{
auditor_row_cnt++;
return GNUNET_OK;
}
/**
* Function called with details about withdraw operations.
*
* @param cls closure
* @param rowid unique serial ID for the refresh session in our DB
* @param h_blind_ev blinded hash of the coin's public key
* @param denom_pub public denomination key of the deposited coin
* @param denom_sig signature over the deposited coin
* @param reserve_pub public key of the reserve
* @param reserve_sig signature over the withdraw operation
* @param execution_date when did the wallet withdraw the coin
* @param amount_with_fee amount that was withdrawn
* @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop
*/
static int
audit_reserve_out_cb (void *cls,
uint64_t rowid,
const struct GNUNET_HashCode *h_blind_ev,
const struct TALER_DenominationPublicKey *denom_pub,
const struct TALER_DenominationSignature *denom_sig,
const struct TALER_ReservePublicKeyP *reserve_pub,
const struct TALER_ReserveSignatureP *reserve_sig,
struct GNUNET_TIME_Absolute execution_date,
const struct TALER_Amount *amount_with_fee)
{
auditor_row_cnt++;
return GNUNET_OK;
}
/**
* Test garbage collection.
*
* @param session DB session to use
* @return #GNUNET_OK on success
*/
static int
test_gc (struct TALER_EXCHANGEDB_Session *session)
{
struct DenomKeyPair *dkp;
struct GNUNET_TIME_Absolute now;
struct GNUNET_TIME_Absolute past;
struct TALER_EXCHANGEDB_DenominationKeyInformationP issue2;
now = GNUNET_TIME_absolute_get ();
past = GNUNET_TIME_absolute_subtract (now,
GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_HOURS,
4));
dkp = create_denom_key_pair (1024,
session,
past,
&value,
&fee_withdraw,
&fee_deposit,
&fee_refresh,
&fee_refund);
if (GNUNET_OK !=
plugin->gc (plugin->cls))
{
GNUNET_break(0);
destroy_denom_key_pair (dkp);
return GNUNET_SYSERR;
}
if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
plugin->get_denomination_info (plugin->cls,
session,
&dkp->pub,
&issue2))
{
GNUNET_break(0);
destroy_denom_key_pair (dkp);
return GNUNET_SYSERR;
}
destroy_denom_key_pair (dkp);
return GNUNET_OK;
}
/**
* Test wire fee storage.
*
* @param session DB session to use
* @return #GNUNET_OK on success
*/
static int
test_wire_fees (struct TALER_EXCHANGEDB_Session *session)
{
struct GNUNET_TIME_Absolute start_date;
struct GNUNET_TIME_Absolute end_date;
struct TALER_Amount wire_fee;
struct TALER_MasterSignatureP master_sig;
struct GNUNET_TIME_Absolute sd;
struct GNUNET_TIME_Absolute ed;
struct TALER_Amount fee;
struct TALER_MasterSignatureP ms;
start_date = GNUNET_TIME_absolute_get ();
end_date = GNUNET_TIME_relative_to_absolute (GNUNET_TIME_UNIT_MINUTES);
GNUNET_assert (GNUNET_OK ==
TALER_string_to_amount (CURRENCY ":1.424242",
&wire_fee));
GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK,
&master_sig,
sizeof (master_sig));
if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->insert_wire_fee (plugin->cls,
session,
"wire-method",
start_date,
end_date,
&wire_fee,
&master_sig))
{
GNUNET_break (0);
return GNUNET_SYSERR;
}
if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
plugin->insert_wire_fee (plugin->cls,
session,
"wire-method",
start_date,
end_date,
&wire_fee,
&master_sig))
{
GNUNET_break (0);
return GNUNET_SYSERR;
}
/* This must fail as 'end_date' is NOT in the
half-open interval [start_date,end_date) */
if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
plugin->get_wire_fee (plugin->cls,
session,
"wire-method",
end_date,
&sd,
&ed,
&fee,
&ms))
{
GNUNET_break (0);
return GNUNET_SYSERR;
}
if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->get_wire_fee (plugin->cls,
session,
"wire-method",
start_date,
&sd,
&ed,
&fee,
&ms))
{
GNUNET_break (0);
return GNUNET_SYSERR;
}
if ( (sd.abs_value_us != start_date.abs_value_us) ||
(ed.abs_value_us != end_date.abs_value_us) ||
(0 != TALER_amount_cmp (&fee,
&wire_fee)) ||
(0 != memcmp (&ms,
&master_sig,
sizeof (ms))) )
{
GNUNET_break (0);
return GNUNET_SYSERR;
}
return GNUNET_OK;
}
static json_t *wire_out_account;
static struct TALER_Amount wire_out_amount;
/**
* Callback with data about an executed wire transfer.
*
* @param cls closure
* @param rowid identifier of the respective row in the database
* @param date timestamp of the wire transfer (roughly)
* @param wtid wire transfer subject
* @param wire wire transfer details of the receiver
* @param amount amount that was wired
* @return #GNUNET_OK to continue, #GNUNET_SYSERR to stop iteration
*/
static int
audit_wire_cb (void *cls,
uint64_t rowid,
struct GNUNET_TIME_Absolute date,
const struct TALER_WireTransferIdentifierRawP *wtid,
const json_t *wire,
const struct TALER_Amount *amount)
{
auditor_row_cnt++;
GNUNET_assert (0 ==
TALER_amount_cmp (amount,
&wire_out_amount));
GNUNET_assert (0 ==
memcmp (wtid,
&wire_out_wtid,
sizeof (*wtid)));
GNUNET_assert (date.abs_value_us == wire_out_date.abs_value_us);
return GNUNET_OK;
}
/**
* Test API relating to wire_out handling.
*
* @param session database session to use for the test
* @return #GNUNET_OK on success
*/
static int
test_wire_out (struct TALER_EXCHANGEDB_Session *session,
const struct TALER_EXCHANGEDB_Deposit *deposit)
{
auditor_row_cnt = 0;
memset (&wire_out_wtid, 42, sizeof (wire_out_wtid));
wire_out_date = GNUNET_TIME_absolute_get ();
(void) GNUNET_TIME_round_abs (&wire_out_date);
wire_out_account = json_loads ("{ \"account\":\"1\" }", 0, NULL);
GNUNET_assert (NULL != wire_out_account);
GNUNET_assert (GNUNET_OK ==
TALER_string_to_amount (CURRENCY ":1",
&wire_out_amount));
/* we will transiently violate the wtid constraint on
the aggregation table, so we need to start the special
transaction where this is allowed... */
FAILIF (GNUNET_OK !=
plugin->start_deferred_wire_out (plugin->cls,
session));
/* setup values for wire transfer aggregation data */
merchant_pub_wt = deposit->merchant_pub;
h_wire_wt = deposit->h_wire;
h_contract_terms_wt = deposit->h_contract_terms;
coin_pub_wt = deposit->coin.coin_pub;
coin_value_wt = deposit->amount_with_fee;
coin_fee_wt = fee_deposit;
GNUNET_assert (GNUNET_OK ==
TALER_amount_subtract (&transfer_value_wt,
&coin_value_wt,
&coin_fee_wt));
FAILIF (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
plugin->lookup_wire_transfer (plugin->cls,
session,
&wire_out_wtid,
&cb_wt_never,
NULL));
{
struct GNUNET_HashCode h_contract_terms_wt2 = h_contract_terms_wt;
h_contract_terms_wt2.bits[0]++;
FAILIF (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
plugin->wire_lookup_deposit_wtid (plugin->cls,
session,
&h_contract_terms_wt2,
&h_wire_wt,
&coin_pub_wt,
&merchant_pub_wt,
&cb_wtid_never,
NULL));
}
/* insert WT data */
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->insert_aggregation_tracking (plugin->cls,
session,
&wire_out_wtid,
deposit_rowid));
/* Now let's fix the transient constraint violation by
putting in the WTID into the wire_out table */
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->store_wire_transfer_out (plugin->cls,
session,
wire_out_date,
&wire_out_wtid,
wire_out_account,
&wire_out_amount));
/* And now the commit should still succeed! */
FAILIF (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
plugin->commit (plugin->cls,
session));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->lookup_wire_transfer (plugin->cls,
session,
&wire_out_wtid,
&cb_wt_check,
&cb_wt_never));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->wire_lookup_deposit_wtid (plugin->cls,
session,
&h_contract_terms_wt,
&h_wire_wt,
&coin_pub_wt,
&merchant_pub_wt,
&cb_wtid_check,
&cb_wtid_never));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->select_wire_out_above_serial_id (plugin->cls,
session,
0,
&audit_wire_cb,
NULL));
FAILIF (1 != auditor_row_cnt);
return GNUNET_OK;
drop:
return GNUNET_SYSERR;
}
/**
* Function called about paybacks the exchange has to perform.
*
* @param cls closure with the expected value for @a coin_blind
* @param rowid row identifier used to uniquely identify the payback operation
* @param timestamp when did we receive the payback request
* @param amount how much should be added back to the reserve
* @param reserve_pub public key of the reserve
* @param coin public information about the coin
* @param coin_sig signature with @e coin_pub of type #TALER_SIGNATURE_WALLET_COIN_PAYBACK
* @param coin_blind blinding factor used to blind the coin
* @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop
*/
static int
payback_cb (void *cls,
uint64_t rowid,
struct GNUNET_TIME_Absolute timestamp,
const struct TALER_Amount *amount,
const struct TALER_ReservePublicKeyP *reserve_pub,
const struct TALER_CoinPublicInfo *coin,
const struct TALER_CoinSpendSignatureP *coin_sig,
const struct TALER_DenominationBlindingKeyP *coin_blind)
{
const struct TALER_DenominationBlindingKeyP *cb = cls;
FAILIF (0 != memcmp (cb,
coin_blind,
sizeof (*cb)));
return GNUNET_OK;
drop:
return GNUNET_SYSERR;
}
/**
* Main function that will be run by the scheduler.
*
* @param cls closure with config
*/
static void
run (void *cls)
{
struct GNUNET_CONFIGURATION_Handle *cfg = cls;
struct TALER_EXCHANGEDB_Session *session;
struct TALER_CoinSpendSignatureP coin_sig;
struct GNUNET_TIME_Absolute deadline;
struct TALER_DenominationBlindingKeyP coin_blind;
struct TALER_ReservePublicKeyP reserve_pub;
struct TALER_ReservePublicKeyP reserve_pub2;
struct DenomKeyPair *dkp;
struct GNUNET_HashCode dkp_pub_hash;
struct TALER_MasterSignatureP master_sig;
struct TALER_EXCHANGEDB_CollectableBlindcoin cbc;
struct TALER_EXCHANGEDB_CollectableBlindcoin cbc2;
struct TALER_EXCHANGEDB_ReserveHistory *rh;
struct TALER_EXCHANGEDB_ReserveHistory *rh_head;
struct TALER_EXCHANGEDB_BankTransfer *bt;
struct TALER_EXCHANGEDB_CollectableBlindcoin *withdraw;
struct TALER_EXCHANGEDB_Deposit deposit;
struct TALER_EXCHANGEDB_Deposit deposit2;
struct TALER_EXCHANGEDB_Refund refund;
struct TALER_EXCHANGEDB_TransactionList *tl;
struct TALER_EXCHANGEDB_TransactionList *tlp;
json_t *wire;
json_t *sndr;
unsigned int matched;
const char * const json_wire_str =
"{ \"type\":\"SEPA\", \
\"IBAN\":\"DE67830654080004822650\", \
\"name\":\"GNUnet e.V.\", \
\"bic\":\"GENODEF1SLR\", \
\"wire_transfer_deadline\":\"1449930207000\", \
\"r\":123456789, \
\"address\": \"foobar\"}";
unsigned int cnt;
void *rr;
size_t rr_size;
enum GNUNET_DB_QueryStatus qs;
dkp = NULL;
rh = NULL;
wire = NULL;
session = NULL;
deposit.coin.denom_sig.rsa_signature = NULL;
ZR_BLK (&cbc);
ZR_BLK (&cbc2);
if (NULL ==
(plugin = TALER_EXCHANGEDB_plugin_load (cfg)))
{
result = 77;
return;
}
(void) plugin->drop_tables (plugin->cls);
if (GNUNET_OK !=
plugin->create_tables (plugin->cls))
{
result = 77;
goto drop;
}
if (NULL ==
(session = plugin->get_session (plugin->cls)))
{
result = 77;
goto drop;
}
FAILIF (GNUNET_OK !=
plugin->start (plugin->cls,
session));
/* test DB is empty */
FAILIF (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
plugin->select_payback_above_serial_id (plugin->cls,
session,
0,
&payback_cb,
NULL));
RND_BLK (&reserve_pub);
GNUNET_assert (GNUNET_OK ==
TALER_string_to_amount (CURRENCY ":1.000010",
&value));
GNUNET_assert (GNUNET_OK ==
TALER_string_to_amount (CURRENCY ":0.000010",
&fee_withdraw));
GNUNET_assert (GNUNET_OK ==
TALER_string_to_amount (CURRENCY ":0.000010",
&fee_deposit));
GNUNET_assert (GNUNET_OK ==
TALER_string_to_amount (CURRENCY ":0.000010",
&fee_refresh));
GNUNET_assert (GNUNET_OK ==
TALER_string_to_amount (CURRENCY ":0.000010",
&fee_refund));
GNUNET_assert (GNUNET_OK ==
TALER_string_to_amount (CURRENCY ":1.000010",
&amount_with_fee));
result = 4;
sndr = json_loads ("{ \"account\":\"1\" }", 0, NULL);
GNUNET_assert (NULL != sndr);
FAILIF (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
plugin->get_latest_reserve_in_reference (plugin->cls,
session,
&rr,
&rr_size));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->reserves_in_insert (plugin->cls,
session,
&reserve_pub,
&value,
GNUNET_TIME_absolute_get (),
sndr,
"TEST",
4));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->get_latest_reserve_in_reference (plugin->cls,
session,
&rr,
&rr_size));
FAILIF (4 != rr_size);
FAILIF (0 != memcmp ("TEST", rr, 4));
GNUNET_free (rr);
FAILIF (GNUNET_OK !=
check_reserve (session,
&reserve_pub,
value.value,
value.fraction,
value.currency));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->reserves_in_insert (plugin->cls,
session,
&reserve_pub,
&value,
GNUNET_TIME_absolute_get (),
sndr,
"TEST2",
5));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->get_latest_reserve_in_reference (plugin->cls,
session,
&rr,
&rr_size));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->get_latest_reserve_in_reference (plugin->cls,
session,
&rr,
&rr_size));
FAILIF (5 != rr_size);
FAILIF (0 != memcmp ("TEST2", rr, 5));
GNUNET_free (rr);
json_decref (sndr);
FAILIF (GNUNET_OK !=
check_reserve (session,
&reserve_pub,
value.value * 2,
value.fraction * 2,
value.currency));
result = 5;
dkp = create_denom_key_pair (1024,
session,
GNUNET_TIME_absolute_get (),
&value,
&fee_withdraw,
&fee_deposit,
&fee_refresh,
&fee_refund);
GNUNET_CRYPTO_rsa_public_key_hash (dkp->pub.rsa_public_key,
&dkp_pub_hash);
RND_BLK(&cbc.h_coin_envelope);
RND_BLK(&cbc.reserve_sig);
cbc.denom_pub = dkp->pub;
cbc.sig.rsa_signature
= GNUNET_CRYPTO_rsa_sign_fdh (dkp->priv.rsa_private_key,
&cbc.h_coin_envelope);
cbc.reserve_pub = reserve_pub;
cbc.amount_with_fee = value;
GNUNET_assert (GNUNET_OK ==
TALER_amount_get_zero (CURRENCY, &cbc.withdraw_fee));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->insert_withdraw_info (plugin->cls,
session,
&cbc));
FAILIF (GNUNET_OK !=
check_reserve (session,
&reserve_pub,
value.value,
value.fraction,
value.currency));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->get_reserve_by_h_blind (plugin->cls,
session,
&cbc.h_coin_envelope,
&reserve_pub2));
FAILIF (0 != memcmp (&reserve_pub,
&reserve_pub2,
sizeof (reserve_pub)));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
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)));
result = 6;
FAILIF (GNUNET_OK !=
GNUNET_CRYPTO_rsa_verify (&cbc.h_coin_envelope,
cbc2.sig.rsa_signature,
dkp->pub.rsa_public_key));
RND_BLK (&coin_sig);
RND_BLK (&coin_blind);
RND_BLK (&deposit.coin.coin_pub);
deposit.coin.denom_pub = dkp->pub;
deposit.coin.denom_sig = cbc.sig;
deadline = GNUNET_TIME_absolute_get ();
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->insert_payback_request (plugin->cls,
session,
&reserve_pub,
&deposit.coin,
&coin_sig,
&coin_blind,
&value,
&cbc.h_coin_envelope,
deadline));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->select_payback_above_serial_id (plugin->cls,
session,
0,
&payback_cb,
&coin_blind));
GNUNET_assert (GNUNET_OK ==
TALER_amount_add (&amount_with_fee,
&value,
&value));
sndr = json_loads ("{ \"account\":\"1\" }", 0, NULL);
GNUNET_assert (GNUNET_OK ==
TALER_string_to_amount (CURRENCY ":0.000010",
&fee_closing));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->insert_reserve_closed (plugin->cls,
session,
&reserve_pub,
GNUNET_TIME_absolute_get (),
sndr,
&wire_out_wtid,
&amount_with_fee,
&fee_closing));
FAILIF (GNUNET_OK !=
check_reserve (session,
&reserve_pub,
0,
0,
value.currency));
json_decref (sndr);
result = 7;
qs = plugin->get_reserve_history (plugin->cls,
session,
&reserve_pub,
&rh);
FAILIF (0 > qs);
FAILIF (NULL == rh);
rh_head = rh;
for (cnt=0; NULL != rh_head; rh_head=rh_head->next, cnt++)
{
switch (rh_head->type)
{
case TALER_EXCHANGEDB_RO_BANK_TO_EXCHANGE:
bt = rh_head->details.bank;
FAILIF (0 != memcmp (&bt->reserve_pub,
&reserve_pub,
sizeof (reserve_pub)));
/* this is the amount we trasferred twice*/
FAILIF (1 != bt->amount.value);
FAILIF (1000 != bt->amount.fraction);
FAILIF (0 != strcmp (CURRENCY, bt->amount.currency));
FAILIF (NULL == bt->sender_account_details);
break;
case TALER_EXCHANGEDB_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;
case TALER_EXCHANGEDB_RO_PAYBACK_COIN:
{
struct TALER_EXCHANGEDB_Payback *payback = rh_head->details.payback;
FAILIF (0 != memcmp (&payback->coin_sig,
&coin_sig,
sizeof (coin_sig)));
FAILIF (0 != memcmp (&payback->coin_blind,
&coin_blind,
sizeof (coin_blind)));
FAILIF (0 != memcmp (&payback->reserve_pub,
&reserve_pub,
sizeof (reserve_pub)));
FAILIF (0 != memcmp (&payback->coin.coin_pub,
&deposit.coin.coin_pub,
sizeof (deposit.coin.coin_pub)));
FAILIF (0 != TALER_amount_cmp (&payback->value,
&value));
}
break;
case TALER_EXCHANGEDB_RO_EXCHANGE_TO_BANK:
{
struct TALER_EXCHANGEDB_ClosingTransfer *closing
= rh_head->details.closing;
FAILIF (0 != memcmp (&closing->reserve_pub,
&reserve_pub,
sizeof (reserve_pub)));
FAILIF (0 != TALER_amount_cmp (&closing->amount,
&amount_with_fee));
FAILIF (0 != TALER_amount_cmp (&closing->closing_fee,
&fee_closing));
}
break;
}
}
FAILIF (5 != cnt);
auditor_row_cnt = 0;
FAILIF (0 >=
plugin->select_reserves_in_above_serial_id (plugin->cls,
session,
0,
&audit_reserve_in_cb,
NULL));
FAILIF (0 >=
plugin->select_reserves_out_above_serial_id (plugin->cls,
session,
0,
&audit_reserve_out_cb,
NULL));
FAILIF (3 != auditor_row_cnt);
/* Tests for deposits */
memset (&deposit, 0, sizeof (deposit));
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_terms);
wire = json_loads (json_wire_str, 0, NULL);
TALER_JSON_hash (wire,
&deposit.h_wire);
deposit.receiver_wire_account = wire;
deposit.amount_with_fee = value;
deposit.deposit_fee = fee_deposit;
result = 8;
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->insert_deposit (plugin->cls,
session,
&deposit));
FAILIF (1 !=
plugin->have_deposit (plugin->cls,
session,
&deposit));
auditor_row_cnt = 0;
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->select_deposits_above_serial_id (plugin->cls,
session,
0,
&audit_deposit_cb,
NULL));
FAILIF (1 != auditor_row_cnt);
result = 9;
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->iterate_matching_deposits (plugin->cls,
session,
&deposit.h_wire,
&deposit.merchant_pub,
&deposit_cb, &deposit,
2));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->get_ready_deposit (plugin->cls,
session,
&deposit_cb,
&deposit));
FAILIF (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
plugin->commit (plugin->cls,
session));
FAILIF (GNUNET_OK !=
plugin->start (plugin->cls,
session));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->mark_deposit_tiny (plugin->cls,
session,
deposit_rowid));
FAILIF (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
plugin->get_ready_deposit (plugin->cls,
session,
&deposit_cb,
&deposit));
plugin->rollback (plugin->cls,
session);
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->get_ready_deposit (plugin->cls,
session,
&deposit_cb,
&deposit));
FAILIF (GNUNET_OK !=
plugin->start (plugin->cls,
session));
FAILIF (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
plugin->test_deposit_done (plugin->cls,
session,
&deposit));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->mark_deposit_done (plugin->cls,
session,
deposit_rowid));
FAILIF (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
plugin->commit (plugin->cls,
session));
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->test_deposit_done (plugin->cls,
session,
&deposit));
result = 10;
deposit2 = deposit;
RND_BLK (&deposit2.merchant_pub); /* should fail if merchant is different */
FAILIF (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
plugin->have_deposit (plugin->cls,
session,
&deposit2));
deposit2.merchant_pub = deposit.merchant_pub;
RND_BLK (&deposit2.coin.coin_pub); /* should fail if coin is different */
FAILIF (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
plugin->have_deposit (plugin->cls,
session,
&deposit2));
FAILIF (GNUNET_OK !=
test_melting (session));
/* test insert_refund! */
refund.coin = deposit.coin;
refund.merchant_pub = deposit.merchant_pub;
RND_BLK (&refund.merchant_sig);
refund.h_contract_terms = deposit.h_contract_terms;
refund.rtransaction_id = GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_WEAK, UINT64_MAX);
refund.refund_amount = deposit.amount_with_fee;
refund.refund_fee = fee_refund;
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->insert_refund (plugin->cls,
session,
&refund));
/* test payback / revocation */
RND_BLK (&master_sig);
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->insert_denomination_revocation (plugin->cls,
session,
&dkp_pub_hash,
&master_sig));
FAILIF (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
plugin->commit (plugin->cls,
session));
FAILIF (GNUNET_OK !=
plugin->start (plugin->cls,
session));
FAILIF (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
plugin->insert_denomination_revocation (plugin->cls,
session,
&dkp_pub_hash,
&master_sig));
plugin->rollback (plugin->cls,
session);
FAILIF (GNUNET_OK !=
plugin->start (plugin->cls,
session));
{
struct TALER_MasterSignatureP msig;
uint64_t rev_rowid;
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->get_denomination_revocation (plugin->cls,
session,
&dkp_pub_hash,
&msig,
&rev_rowid));
FAILIF (0 != memcmp (&msig,
&master_sig,
sizeof (msig)));
}
RND_BLK (&coin_sig);
RND_BLK (&coin_blind);
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->insert_payback_request (plugin->cls,
session,
&reserve_pub,
&deposit.coin,
&coin_sig,
&coin_blind,
&value,
&cbc.h_coin_envelope,
deadline));
auditor_row_cnt = 0;
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->select_refunds_above_serial_id (plugin->cls,
session,
0,
&audit_refund_cb,
NULL));
FAILIF (1 != auditor_row_cnt);
qs = plugin->get_coin_transactions (plugin->cls,
session,
&refund.coin.coin_pub,
&tl);
FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT != qs);
GNUNET_assert (NULL != tl);
matched = 0;
for (tlp = tl; NULL != tlp; tlp = tlp->next)
{
switch (tlp->type)
{
case TALER_EXCHANGEDB_TT_DEPOSIT:
{
struct TALER_EXCHANGEDB_Deposit *have = tlp->details.deposit;
FAILIF (0 != memcmp (&have->coin.coin_pub,
&deposit.coin.coin_pub,
sizeof (struct TALER_CoinSpendPublicKeyP)));
/* Note: we're not comparing the denomination keys, as there is
still the question of whether we should even bother exporting
them here. */
FAILIF (0 != memcmp (&have->csig,
&deposit.csig,
sizeof (struct TALER_CoinSpendSignatureP)));
FAILIF (0 != memcmp (&have->merchant_pub,
&deposit.merchant_pub,
sizeof (struct TALER_MerchantPublicKeyP)));
FAILIF (0 != memcmp (&have->h_contract_terms,
&deposit.h_contract_terms,
sizeof (struct GNUNET_HashCode)));
FAILIF (0 != memcmp (&have->h_wire,
&deposit.h_wire,
sizeof (struct GNUNET_HashCode)));
/* Note: not comparing 'wire', seems truly redundant and would be tricky */
FAILIF (have->timestamp.abs_value_us != deposit.timestamp.abs_value_us);
FAILIF (have->refund_deadline.abs_value_us != deposit.refund_deadline.abs_value_us);
FAILIF (have->wire_deadline.abs_value_us != deposit.wire_deadline.abs_value_us);
FAILIF (0 != TALER_amount_cmp (&have->amount_with_fee,
&deposit.amount_with_fee));
FAILIF (0 != TALER_amount_cmp (&have->deposit_fee,
&deposit.deposit_fee));
matched |= 1;
break;
}
#if 0
/* this coin pub was actually never melted... */
case TALER_EXCHANGEDB_TT_REFRESH_MELT:
FAILIF (0 != memcmp (&melt,
&tlp->details.melt,
sizeof (struct TALER_EXCHANGEDB_RefreshMelt)));
matched |= 2;
break;
#endif
case TALER_EXCHANGEDB_TT_REFUND:
{
struct TALER_EXCHANGEDB_Refund *have = tlp->details.refund;
FAILIF (0 != memcmp (&have->coin.coin_pub,
&refund.coin.coin_pub,
sizeof (struct TALER_CoinSpendPublicKeyP)));
/* Note: we're not comparing the denomination keys, as there is
still the question of whether we should even bother exporting
them here. */
FAILIF (0 != memcmp (&have->merchant_pub,
&refund.merchant_pub,
sizeof (struct TALER_MerchantPublicKeyP)));
FAILIF (0 != memcmp (&have->merchant_sig,
&refund.merchant_sig,
sizeof (struct TALER_MerchantSignatureP)));
FAILIF (0 != memcmp (&have->h_contract_terms,
&refund.h_contract_terms,
sizeof (struct GNUNET_HashCode)));
FAILIF (have->rtransaction_id != refund.rtransaction_id);
FAILIF (0 != TALER_amount_cmp (&have->refund_amount,
&refund.refund_amount));
FAILIF (0 != TALER_amount_cmp (&have->refund_fee,
&refund.refund_fee));
matched |= 4;
break;
}
case TALER_EXCHANGEDB_TT_PAYBACK:
{
struct TALER_EXCHANGEDB_Payback *payback = tlp->details.payback;
FAILIF (0 != memcmp (&payback->coin_sig,
&coin_sig,
sizeof (coin_sig)));
FAILIF (0 != memcmp (&payback->coin_blind,
&coin_blind,
sizeof (coin_blind)));
FAILIF (0 != memcmp (&payback->reserve_pub,
&reserve_pub,
sizeof (reserve_pub)));
FAILIF (0 != memcmp (&payback->coin.coin_pub,
&deposit.coin.coin_pub,
sizeof (deposit.coin.coin_pub)));
FAILIF (0 != TALER_amount_cmp (&payback->value,
&value));
matched |= 8;
break;
}
default:
FAILIF (1);
break;
}
}
FAILIF (13 != matched);
plugin->free_coin_transaction_list (plugin->cls,
tl);
FAILIF (GNUNET_OK !=
test_wire_prepare (session));
FAILIF (GNUNET_OK !=
test_wire_out (session,
&deposit));
FAILIF (GNUNET_OK !=
test_gc (session));
FAILIF (GNUNET_OK !=
test_wire_fees (session));
result = 0;
drop:
if (NULL != wire)
json_decref (wire);
if (NULL != rh)
plugin->free_reserve_history (plugin->cls,
rh);
rh = NULL;
GNUNET_break (GNUNET_OK ==
plugin->drop_tables (plugin->cls));
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_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;
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);
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.c */
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