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[GNUnet-SVN] [taler-exchange] branch master updated: towards supporting
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From: |
gnunet |
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Subject: |
[GNUnet-SVN] [taler-exchange] branch master updated: towards supporting #3887 in the auditor |
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Date: |
Tue, 04 Apr 2017 16:27:29 +0200 |
This is an automated email from the git hooks/post-receive script.
grothoff pushed a commit to branch master
in repository exchange.
The following commit(s) were added to refs/heads/master by this push:
new 4b5efa4 towards supporting #3887 in the auditor
4b5efa4 is described below
commit 4b5efa4e8160634fc6cefce8dcedb38d71f76cc6
Author: Christian Grothoff <address@hidden>
AuthorDate: Tue Apr 4 16:27:27 2017 +0200
towards supporting #3887 in the auditor
---
src/auditor/taler-auditor.c | 23 ++++++--
src/auditordb/plugin_auditordb_postgres.c | 2 +-
src/exchange/taler-exchange-httpd_db.c | 2 +-
src/exchange/taler-exchange-httpd_responses.c | 4 +-
src/exchangedb/plugin_exchangedb_common.c | 7 ++-
src/exchangedb/plugin_exchangedb_postgres.c | 77 ++++++++++++++++++---------
src/exchangedb/test_exchangedb.c | 12 +++--
src/include/taler_exchangedb_plugin.h | 20 +++----
8 files changed, 95 insertions(+), 52 deletions(-)
diff --git a/src/auditor/taler-auditor.c b/src/auditor/taler-auditor.c
index b884e64..e89812a 100644
--- a/src/auditor/taler-auditor.c
+++ b/src/auditor/taler-auditor.c
@@ -808,9 +808,8 @@ handle_reserve_out (void *cls,
* @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_pub public key of the coin
+ * @param coin public information about the coin
* @param coin_sig signature with @e coin_pub of type
#TALER_SIGNATURE_WALLET_COIN_PAYBACK
- * @param h_denom_pub hash of the denomination key of the coin
* @param coin_blind blinding factor used to blind the coin
* @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop
*/
@@ -820,9 +819,8 @@ handle_payback_by_reserve (void *cls,
struct GNUNET_TIME_Absolute timestamp,
const struct TALER_Amount *amount,
const struct TALER_ReservePublicKeyP *reserve_pub,
- const struct TALER_CoinSpendPublicKeyP *coin_pub,
+ const struct TALER_CoinPublicInfo *coin,
const struct TALER_CoinSpendSignatureP *coin_sig,
- const struct GNUNET_HashCode *h_denom_pub,
const struct TALER_DenominationBlindingKeyP
*coin_blind)
{
struct ReserveContext *rc = cls;
@@ -834,6 +832,9 @@ handle_payback_by_reserve (void *cls,
GNUNET_assert (rowid >= pp.last_reserve_payback_serial_id);
pp.last_reserve_payback_serial_id = rowid + 1;
+ /* TODO: check that coin signature on payback request is valid
+ and/or that the coin was eligible for payback! #3887!*/
+
GNUNET_CRYPTO_hash (reserve_pub,
sizeof (*reserve_pub),
&key);
@@ -1529,6 +1530,17 @@ check_transaction_history (const struct
TALER_CoinSpendPublicKeyP *coin_pub,
}
}
break;
+ case TALER_EXCHANGEDB_TT_PAYBACK:
+ amount_with_fee = &tl->details.payback->value;
+ if (GNUNET_OK !=
+ TALER_amount_add (&expenditures,
+ &expenditures,
+ amount_with_fee))
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ break;
}
/* Check that the fees given in the transaction list and in dki match */
@@ -1656,6 +1668,9 @@ wire_transfer_information_cb (void *cls,
case TALER_EXCHANGEDB_TT_REFUND:
coin = &tl->details.refund->coin;
break;
+ case TALER_EXCHANGEDB_TT_PAYBACK:
+ coin = &tl->details.payback->coin;
+ break;
}
GNUNET_assert (NULL != coin); /* hard check that switch worked */
if (GNUNET_OK !=
diff --git a/src/auditordb/plugin_auditordb_postgres.c
b/src/auditordb/plugin_auditordb_postgres.c
index b68708f..f144746 100644
--- a/src/auditordb/plugin_auditordb_postgres.c
+++ b/src/auditordb/plugin_auditordb_postgres.c
@@ -1424,7 +1424,7 @@ postgres_get_auditor_progress (void *cls,
GNUNET_PQ_result_spec_uint64 ("last_reserve_payback_serial_id",
&pp->last_reserve_payback_serial_id),
GNUNET_PQ_result_spec_uint64 ("last_reserve_close_serial_id",
- &pp->last_reserve_out_serial_id),
+ &pp->last_reserve_close_serial_id),
GNUNET_PQ_result_spec_uint64 ("last_withdraw_serial_id",
&pp->last_withdraw_serial_id),
GNUNET_PQ_result_spec_uint64 ("last_deposit_serial_id",
diff --git a/src/exchange/taler-exchange-httpd_db.c
b/src/exchange/taler-exchange-httpd_db.c
index 11f8d31..9e345e8 100644
--- a/src/exchange/taler-exchange-httpd_db.c
+++ b/src/exchange/taler-exchange-httpd_db.c
@@ -2413,7 +2413,7 @@ TEH_DB_execute_payback (struct MHD_Connection *connection,
ret = TEH_plugin->insert_payback_request (TEH_plugin->cls,
session,
&reserve_pub,
- &coin->coin_pub,
+ coin,
coin_sig,
coin_blind,
&amount,
diff --git a/src/exchange/taler-exchange-httpd_responses.c
b/src/exchange/taler-exchange-httpd_responses.c
index 29ba9e0..111337c 100644
--- a/src/exchange/taler-exchange-httpd_responses.c
+++ b/src/exchange/taler-exchange-httpd_responses.c
@@ -565,7 +565,7 @@ compile_transaction_history (const struct
TALER_EXCHANGEDB_TransactionList *tl)
pc.timestamp = GNUNET_TIME_absolute_hton (payback->timestamp);
TALER_amount_hton (&pc.payback_amount,
&payback->value);
- pc.coin_pub = payback->coin_pub;
+ pc.coin_pub = payback->coin.coin_pub;
pc.reserve_pub = payback->reserve_pub;
TEH_KS_sign (&pc.purpose,
&epub,
@@ -737,7 +737,7 @@ compile_reserve_history (const struct
TALER_EXCHANGEDB_ReserveHistory *rh,
pc.timestamp = GNUNET_TIME_absolute_hton (payback->timestamp);
TALER_amount_hton (&pc.payback_amount,
&payback->value);
- pc.coin_pub = payback->coin_pub;
+ pc.coin_pub = payback->coin.coin_pub;
pc.reserve_pub = payback->reserve_pub;
TEH_KS_sign (&pc.purpose,
&pub,
diff --git a/src/exchangedb/plugin_exchangedb_common.c
b/src/exchangedb/plugin_exchangedb_common.c
index 2fb4804..b97aa08 100644
--- a/src/exchangedb/plugin_exchangedb_common.c
+++ b/src/exchangedb/plugin_exchangedb_common.c
@@ -56,7 +56,8 @@ common_free_reserve_history (void *cls,
break;
case TALER_EXCHANGEDB_RO_PAYBACK_COIN:
payback = rh->details.payback;
- GNUNET_CRYPTO_rsa_public_key_free (payback->denom_pub.rsa_public_key);
+ GNUNET_CRYPTO_rsa_signature_free (payback->coin.denom_sig.rsa_signature);
+ GNUNET_CRYPTO_rsa_public_key_free
(payback->coin.denom_pub.rsa_public_key);
GNUNET_free (payback);
break;
}
@@ -133,6 +134,10 @@ common_free_coin_transaction_list (void *cls,
GNUNET_free (list->details.refund);
break;
case TALER_EXCHANGEDB_TT_PAYBACK:
+ if (NULL != list->details.payback->coin.denom_pub.rsa_public_key)
+ GNUNET_CRYPTO_rsa_public_key_free
(list->details.payback->coin.denom_pub.rsa_public_key);
+ if (NULL != list->details.payback->coin.denom_sig.rsa_signature)
+ GNUNET_CRYPTO_rsa_signature_free
(list->details.payback->coin.denom_sig.rsa_signature);
GNUNET_free (list->details.payback);
break;
}
diff --git a/src/exchangedb/plugin_exchangedb_postgres.c
b/src/exchangedb/plugin_exchangedb_postgres.c
index 498b848..d2a2bba 100644
--- a/src/exchangedb/plugin_exchangedb_postgres.c
+++ b/src/exchangedb/plugin_exchangedb_postgres.c
@@ -517,7 +517,7 @@ postgres_create_tables (void *cls)
SQLEXEC("CREATE TABLE IF NOT EXISTS payback "
"(payback_uuid BIGSERIAL"
",reserve_pub BYTEA NOT NULL REFERENCES reserves (reserve_pub) ON
DELETE CASCADE"
- ",coin_pub BYTEA NOT NULL CHECK (LENGTH(coin_pub)=32)"
+ ",coin_pub BYTEA NOT NULL REFERENCES known_coins (coin_pub) ON
DELETE CASCADE"
",coin_sig BYTEA NOT NULL CHECK(LENGTH(coin_sig)=64)"
",coin_blind BYTEA NOT NULL CHECK(LENGTH(coin_blind)=32)"
",amount_val INT8 NOT NULL"
@@ -1429,12 +1429,13 @@ postgres_prepare (PGconn *db_conn)
",coin_sig"
",coin_blind"
",h_blind_ev"
- ",denom.denom_pub"
+ ",coins.denom_pub"
+ ",coins.denom_sig"
",amount_val"
",amount_frac"
",amount_curr"
" FROM payback"
- " JOIN reserves_out denom USING (reserve_pub,h_blind_ev)"
+ " JOIN known_coins coins USING (coin_pub)"
" WHERE payback_uuid>=$1"
" ORDER BY payback_uuid ASC",
1, NULL);
@@ -1450,10 +1451,10 @@ postgres_prepare (PGconn *db_conn)
",amount_frac"
",amount_curr"
",timestamp"
- ",denom.denom_pub"
- ",denom.denom_sig"
+ ",coins.denom_pub"
+ ",coins.denom_sig"
" FROM payback"
- " JOIN reserves_out denom USING (reserve_pub,h_blind_ev)"
+ " JOIN known_coins coins USING (coin_pub)"
" WHERE payback.reserve_pub=$1",
1, NULL);
@@ -1468,10 +1469,10 @@ postgres_prepare (PGconn *db_conn)
",amount_frac"
",amount_curr"
",timestamp"
- ",denom.denom_pub"
- ",denom.denom_sig"
+ ",coins.denom_pub"
+ ",coins.denom_sig"
" FROM payback"
- " JOIN reserves_out denom USING (reserve_pub,h_blind_ev)"
+ " JOIN known_coins coins USING (coin_pub)"
" WHERE payback.coin_pub=$1",
1, NULL);
@@ -2413,7 +2414,7 @@ postgres_get_reserve_history (void *cls,
TALER_PQ_result_spec_amount ("amount",
&payback->value),
GNUNET_PQ_result_spec_auto_from_type ("coin_pub",
- &payback->coin_pub),
+ &payback->coin.coin_pub),
GNUNET_PQ_result_spec_auto_from_type ("coin_blind",
&payback->coin_blind),
GNUNET_PQ_result_spec_auto_from_type ("coin_sig",
@@ -2421,7 +2422,9 @@ postgres_get_reserve_history (void *cls,
GNUNET_PQ_result_spec_absolute_time ("timestamp",
&payback->timestamp),
GNUNET_PQ_result_spec_rsa_public_key ("denom_pub",
-
&payback->denom_pub.rsa_public_key),
+
&payback->coin.denom_pub.rsa_public_key),
+ GNUNET_PQ_result_spec_rsa_signature ("denom_sig",
+
&payback->coin.denom_sig.rsa_signature),
GNUNET_PQ_result_spec_end
};
if (GNUNET_OK !=
@@ -4226,7 +4229,9 @@ postgres_get_coin_transactions (void *cls,
GNUNET_PQ_result_spec_absolute_time ("timestamp",
&payback->timestamp),
GNUNET_PQ_result_spec_rsa_public_key ("denom_pub",
-
&payback->denom_pub.rsa_public_key),
+
&payback->coin.denom_pub.rsa_public_key),
+ GNUNET_PQ_result_spec_rsa_signature ("denom_sig",
+
&payback->coin.denom_sig.rsa_signature),
GNUNET_PQ_result_spec_end
};
if (GNUNET_OK !=
@@ -4239,7 +4244,7 @@ postgres_get_coin_transactions (void *cls,
PQclear (result);
goto cleanup;
}
- payback->coin_pub = *coin_pub;
+ payback->coin.coin_pub = *coin_pub;
}
tl = GNUNET_new (struct TALER_EXCHANGEDB_TransactionList);
tl->next = head;
@@ -4912,6 +4917,7 @@ postgres_start_deferred_wire_out (void *cls,
PQclear (result);
return GNUNET_SYSERR;
}
+ PQclear (result);
result = PQexec (session->conn,
"SET CONSTRAINTS wire_out_ref DEFERRED");
if (PGRES_COMMAND_OK !=
@@ -5702,14 +5708,12 @@ postgres_select_payback_above_serial_id (void *cls,
{
uint64_t rowid;
struct TALER_ReservePublicKeyP reserve_pub;
- struct TALER_CoinSpendPublicKeyP coin_pub;
+ struct TALER_CoinPublicInfo coin;
struct TALER_CoinSpendSignatureP coin_sig;
struct TALER_DenominationBlindingKeyP coin_blind;
struct TALER_Amount amount;
struct GNUNET_HashCode h_blind_ev;
struct GNUNET_TIME_Absolute timestamp;
- struct TALER_DenominationPublicKey denom_pub;
- struct GNUNET_HashCode h_denom_pub;
struct GNUNET_PQ_ResultSpec rs[] = {
GNUNET_PQ_result_spec_uint64 ("payback_uuid",
@@ -5719,7 +5723,7 @@ postgres_select_payback_above_serial_id (void *cls,
GNUNET_PQ_result_spec_auto_from_type ("reserve_pub",
&reserve_pub),
GNUNET_PQ_result_spec_auto_from_type ("coin_pub",
- &coin_pub),
+ &coin.coin_pub),
GNUNET_PQ_result_spec_auto_from_type ("coin_sig",
&coin_sig),
GNUNET_PQ_result_spec_auto_from_type ("coin_blind",
@@ -5727,7 +5731,9 @@ postgres_select_payback_above_serial_id (void *cls,
GNUNET_PQ_result_spec_auto_from_type ("h_blind_ev",
&h_blind_ev),
GNUNET_PQ_result_spec_rsa_public_key ("denom_pub",
- &denom_pub.rsa_public_key),
+ &coin.denom_pub.rsa_public_key),
+ GNUNET_PQ_result_spec_rsa_signature ("denom_sig",
+ &coin.denom_sig.rsa_signature),
TALER_PQ_result_spec_amount ("amount",
&amount),
GNUNET_PQ_result_spec_end
@@ -5742,16 +5748,13 @@ postgres_select_payback_above_serial_id (void *cls,
PQclear (result);
return GNUNET_SYSERR;
}
- GNUNET_CRYPTO_rsa_public_key_hash (denom_pub.rsa_public_key,
- &h_denom_pub);
ret = cb (cb_cls,
rowid,
timestamp,
&amount,
&reserve_pub,
- &coin_pub,
+ &coin,
&coin_sig,
- &h_denom_pub,
&coin_blind);
GNUNET_PQ_cleanup_result (rs);
if (GNUNET_OK != ret)
@@ -5772,7 +5775,7 @@ postgres_select_payback_above_serial_id (void *cls,
* @param cls closure
* @param session database connection
* @param reserve_pub public key of the reserve that is being refunded
- * @param coin_pub public key of the coin
+ * @param coin information about the coin
* @param coin_sig signature of the coin of type
#TALER_SIGNATURE_WALLET_COIN_PAYBACK
* @param coin_blind blinding key of the coin
* @param amount total amount to be paid back
@@ -5786,7 +5789,7 @@ static int
postgres_insert_payback_request (void *cls,
struct TALER_EXCHANGEDB_Session *session,
const struct TALER_ReservePublicKeyP
*reserve_pub,
- const struct TALER_CoinSpendPublicKeyP
*coin_pub,
+ const struct TALER_CoinPublicInfo *coin,
const struct TALER_CoinSpendSignatureP
*coin_sig,
const struct TALER_DenominationBlindingKeyP
*coin_blind,
const struct TALER_Amount *amount,
@@ -5798,7 +5801,7 @@ postgres_insert_payback_request (void *cls,
struct TALER_EXCHANGEDB_Reserve reserve;
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_auto_from_type (reserve_pub),
- GNUNET_PQ_query_param_auto_from_type (coin_pub),
+ GNUNET_PQ_query_param_auto_from_type (&coin->coin_pub),
GNUNET_PQ_query_param_auto_from_type (coin_sig),
GNUNET_PQ_query_param_auto_from_type (coin_blind),
TALER_PQ_query_param_amount (amount),
@@ -5806,7 +5809,31 @@ postgres_insert_payback_request (void *cls,
GNUNET_PQ_query_param_auto_from_type (h_blind_ev),
GNUNET_PQ_query_param_end
};
+ int ret;
+
+ /* check if the coin is already known */
+ ret = get_known_coin (cls,
+ session,
+ &coin->coin_pub,
+ NULL);
+ if (GNUNET_SYSERR == ret)
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ if (GNUNET_NO == ret) /* if not, insert it */
+ {
+ if (GNUNET_SYSERR ==
+ insert_known_coin (cls,
+ session,
+ coin))
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ }
+ /* now store actual payback information */
result = GNUNET_PQ_exec_prepared (session->conn,
"payback_insert",
params);
diff --git a/src/exchangedb/test_exchangedb.c b/src/exchangedb/test_exchangedb.c
index 49cc643..5175ef4 100644
--- a/src/exchangedb/test_exchangedb.c
+++ b/src/exchangedb/test_exchangedb.c
@@ -1385,6 +1385,7 @@ run (void *cls)
rh = NULL;
wire = NULL;
session = NULL;
+ deposit.coin.denom_sig.rsa_signature = NULL;
ZR_BLK (&cbc);
ZR_BLK (&cbc2);
if (NULL ==
@@ -1513,12 +1514,15 @@ run (void *cls)
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_OK !=
plugin->insert_payback_request (plugin->cls,
session,
&reserve_pub,
- &deposit.coin.coin_pub,
+ &deposit.coin,
&coin_sig,
&coin_blind,
&value,
@@ -1569,7 +1573,7 @@ run (void *cls)
FAILIF (0 != memcmp (&payback->reserve_pub,
&reserve_pub,
sizeof (reserve_pub)));
- FAILIF (0 != memcmp (&payback->coin_pub,
+ FAILIF (0 != memcmp (&payback->coin.coin_pub,
&deposit.coin.coin_pub,
sizeof (deposit.coin.coin_pub)));
FAILIF (0 != TALER_amount_cmp (&payback->value,
@@ -1717,7 +1721,7 @@ run (void *cls)
plugin->insert_payback_request (plugin->cls,
session,
&reserve_pub,
- &deposit.coin.coin_pub,
+ &deposit.coin,
&coin_sig,
&coin_blind,
&value,
@@ -1824,7 +1828,7 @@ run (void *cls)
FAILIF (0 != memcmp (&payback->reserve_pub,
&reserve_pub,
sizeof (reserve_pub)));
- FAILIF (0 != memcmp (&payback->coin_pub,
+ FAILIF (0 != memcmp (&payback->coin.coin_pub,
&deposit.coin.coin_pub,
sizeof (deposit.coin.coin_pub)));
FAILIF (0 != TALER_amount_cmp (&payback->value,
diff --git a/src/include/taler_exchangedb_plugin.h
b/src/include/taler_exchangedb_plugin.h
index f6d78ab..c1a7f8f 100644
--- a/src/include/taler_exchangedb_plugin.h
+++ b/src/include/taler_exchangedb_plugin.h
@@ -153,9 +153,9 @@ struct TALER_EXCHANGEDB_Payback
{
/**
- * Public key of the coin that was paid back.
+ * Information about the coin that was paid back.
*/
- struct TALER_CoinSpendPublicKeyP coin_pub;
+ struct TALER_CoinPublicInfo coin;
/**
* Blinding factor supplied to prove to the exchange that
@@ -184,12 +184,6 @@ struct TALER_EXCHANGEDB_Payback
*/
struct GNUNET_TIME_Absolute timestamp;
- /**
- * Public key representing the denomination of
- * @e coin_pub.
- */
- struct TALER_DenominationPublicKey denom_pub;
-
};
@@ -914,9 +908,8 @@ typedef int
* @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_pub public key of the coin
+ * @param coin public information about the coin
* @param coin_sig signature with @e coin_pub of type
#TALER_SIGNATURE_WALLET_COIN_PAYBACK
- * @param h_denom_pub hash of the denomination key of the coin
* @param coin_blind blinding factor used to blind the coin
* @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop
*/
@@ -926,9 +919,8 @@ typedef int
struct GNUNET_TIME_Absolute timestamp,
const struct TALER_Amount *amount,
const struct TALER_ReservePublicKeyP
*reserve_pub,
- const struct TALER_CoinSpendPublicKeyP
*coin_pub,
+ const struct TALER_CoinPublicInfo *coin,
const struct TALER_CoinSpendSignatureP
*coin_sig,
- const struct GNUNET_HashCode *h_denom_pub,
const struct
TALER_DenominationBlindingKeyP *coin_blind);
@@ -1979,7 +1971,7 @@ struct TALER_EXCHANGEDB_Plugin
* @param cls closure
* @param session database connection
* @param reserve_pub public key of the reserve that is being refunded
- * @param coin_pub public key of the coin
+ * @param coin public information about a coin
* @param coin_sig signature of the coin of type
#TALER_SIGNATURE_WALLET_COIN_PAYBACK
* @param coin_blind blinding key of the coin
* @param h_blind_ev blinded envelope, as calculated by the exchange
@@ -1994,7 +1986,7 @@ struct TALER_EXCHANGEDB_Plugin
(*insert_payback_request)(void *cls,
struct TALER_EXCHANGEDB_Session *session,
const struct TALER_ReservePublicKeyP *reserve_pub,
- const struct TALER_CoinSpendPublicKeyP *coin_pub,
+ const struct TALER_CoinPublicInfo *coin,
const struct TALER_CoinSpendSignatureP *coin_sig,
const struct TALER_DenominationBlindingKeyP
*coin_blind,
const struct TALER_Amount *amount,
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- [GNUnet-SVN] [taler-exchange] branch master updated: towards supporting #3887 in the auditor,
gnunet <=