exchange

commit 28140f90e800f37adea0cdcc3fd29a64f071c8eb
parent 5c18695bc0b048cf17fc69416e971ea1b20502bc
Author: Marcello Stanisci <stanisci.m@gmail.com>
Date:   Fri, 27 Jul 2018 16:34:19 +0200

Verifying /track/transfer response signature.

Diffstat:
M
src/exchange-lib/exchange_api_track_transfer.c
 | 
11
+++++++++++

1 file changed, 11 insertions(+), 0 deletions(-)
diff --git a/src/exchange-lib/exchange_api_track_transfer.c b/src/exchange-lib/exchange_api_track_transfer.c
@@ -196,6 +196,17 @@ check_track_transfer_response_ok (struct TALER_EXCHANGE_TrackTransferHandle *wdh
       GNUNET_JSON_parse_free (spec);
       return GNUNET_SYSERR;
     }
+    if (GNUNET_OK != GNUNET_CRYPTO_eddsa_verify
+      (TALER_SIGNATURE_EXCHANGE_CONFIRM_WIRE_DEPOSIT,
+       &wdp.purpose,
+       &exchange_sig.eddsa_signature,
+       &exchange_pub.eddsa_pub))
+    {
+      GNUNET_break_op (0);
+      GNUNET_JSON_parse_free (spec);
+      return GNUNET_SYSERR;
+    }
+
     if (GNUNET_OK !=
         TALER_amount_subtract (&total_expected,
                                &total_expected,