diff options
| author | Christian Grothoff <christian@grothoff.org> | 2017-04-19 14:15:48 +0200 |
|---|---|---|
| committer | Christian Grothoff <christian@grothoff.org> | 2017-04-19 14:15:48 +0200 |
| commit | c15ff78f0c723c2d455c3d60dccc21fd321ae84e (patch) | |
| tree | bb18fdd0ff014ea1001ae524a59b03fbe7e27496 /src/exchange-lib/exchange_api_reserve.c | |
| parent | 123b1868ab3e8af5f6a8b6fbf9d75c8d5ea643d9 (diff) | |
implementing #4956-support in libtalerexchange
Diffstat (limited to 'src/exchange-lib/exchange_api_reserve.c')
| -rw-r--r-- | src/exchange-lib/exchange_api_reserve.c | 68 |
1 files changed, 67 insertions, 1 deletions
diff --git a/src/exchange-lib/exchange_api_reserve.c b/src/exchange-lib/exchange_api_reserve.c index 98f15dcda..1a1262fa3 100644 --- a/src/exchange-lib/exchange_api_reserve.c +++ b/src/exchange-lib/exchange_api_reserve.c @@ -329,7 +329,73 @@ parse_reserve_history (struct TALER_EXCHANGE_Handle *exchange, else if (0 == strcasecmp (type, "CLOSING")) { - GNUNET_break (0); /* FIXME: implement with #4956 */ + const struct TALER_EXCHANGE_Keys *key_state; + struct TALER_ReserveCloseConfirmationPS rcc; + struct GNUNET_TIME_Absolute timestamp; + struct GNUNET_JSON_Specification closing_spec[] = { + GNUNET_JSON_spec_json ("receiver_account_details", + &rhistory[off].details.close_details.receiver_account_details), + GNUNET_JSON_spec_json ("wire_transfer", + &rhistory[off].details.close_details.transfer_details), + GNUNET_JSON_spec_fixed_auto ("exchange_sig", + &rhistory[off].details.close_details.exchange_sig), + GNUNET_JSON_spec_fixed_auto ("exchange_pub", + &rhistory[off].details.close_details.exchange_pub), + TALER_JSON_spec_amount_nbo ("closing_fee", + &rcc.closing_fee), + GNUNET_JSON_spec_absolute_time_nbo ("timestamp", + &rcc.timestamp), + GNUNET_JSON_spec_end() + }; + + rhistory[off].type = TALER_EXCHANGE_RTT_CLOSE; + rhistory[off].amount = amount; + if (GNUNET_OK != + GNUNET_JSON_parse (transaction, + closing_spec, + NULL, NULL)) + { + GNUNET_break_op (0); + return GNUNET_SYSERR; + } + TALER_amount_hton (&rcc.closing_amount, + &amount); + TALER_JSON_hash (rhistory[off].details.close_details.receiver_account_details, + &rcc.h_wire); + TALER_JSON_hash (rhistory[off].details.close_details.receiver_account_details, + &rcc.h_transfer); + rcc.purpose.size = htonl (sizeof (rcc)); + rcc.purpose.purpose = htonl (TALER_SIGNATURE_EXCHANGE_RESERVE_CLOSED); + rcc.reserve_pub = *reserve_pub; + timestamp = GNUNET_TIME_absolute_ntoh (rcc.timestamp); + rhistory[off].details.close_details.timestamp = timestamp; + + key_state = TALER_EXCHANGE_get_keys (exchange); + if (GNUNET_OK != + TALER_EXCHANGE_test_signing_key (key_state, + &rhistory[off].details.payback_details.exchange_pub)) + { + GNUNET_break_op (0); + return GNUNET_SYSERR; + } + if (GNUNET_OK != + GNUNET_CRYPTO_eddsa_verify (TALER_SIGNATURE_EXCHANGE_RESERVE_CLOSED, + &rcc.purpose, + &rhistory[off].details.payback_details.exchange_sig.eddsa_signature, + &rhistory[off].details.payback_details.exchange_pub.eddsa_pub)) + { + GNUNET_break_op (0); + return GNUNET_SYSERR; + } + if (GNUNET_OK != + TALER_amount_add (&total_out, + &total_out, + &rhistory[off].amount)) + { + /* overflow in history already!? inconceivable! Bad exchange! */ + GNUNET_break_op (0); + return GNUNET_SYSERR; + } /* end type==CLOSING */ } else |