exchange

commit 93fb67305b989c3b16ff10372c72e7c2f7c2fff1
parent 9a18a1242524ca371d185ca0bfc17b47ab9a9b89
Author: Christian Grothoff <christian@grothoff.org>
Date:   Thu, 10 Jul 2025 21:03:43 +0200

expose h_details in transfer GET API

Diffstat:
M
src/include/taler/taler_exchange_service.h
 | 
5
+++++
M
src/lib/exchange_api_transfers_get.c
 | 
33
++++++++++++++-------------------

2 files changed, 19 insertions(+), 19 deletions(-)
diff --git a/src/include/taler/taler_exchange_service.h b/src/include/taler/taler_exchange_service.h
@@ -3227,6 +3227,11 @@ struct TALER_EXCHANGE_TransferData
    */
   const struct TALER_TrackTransferDetails *details;
 
+  /**
+   * Hash over all of the @e details. For signature verification.
+   */
+  struct GNUNET_HashCode h_details;
+
 };
 
 
diff --git a/src/lib/exchange_api_transfers_get.c b/src/lib/exchange_api_transfers_get.c
@@ -198,27 +198,22 @@ check_transfers_get_response_ok (
         &detail->coin_fee);
     }
     /* Check signature */
+    GNUNET_CRYPTO_hash_context_finish (hash_context,
+                                       &td->h_details);
+    if (GNUNET_OK !=
+        TALER_exchange_online_wire_deposit_verify (
+          &td->total_amount,
+          &td->wire_fee,
+          &merchant_pub,
+          &td->h_payto,
+          &td->h_details,
+          &td->exchange_pub,
+          &td->exchange_sig))
     {
-      struct GNUNET_HashCode h_details;
-
-      GNUNET_CRYPTO_hash_context_finish (hash_context,
-                                         &h_details);
-      if (GNUNET_OK !=
-          TALER_exchange_online_wire_deposit_verify (
-            &td->total_amount,
-            &td->wire_fee,
-            &merchant_pub,
-            &td->h_payto,
-            &h_details,
-            &td->exchange_pub,
-            &td->exchange_sig))
-      {
-        GNUNET_break_op (0);
-        GNUNET_free (details);
-        return GNUNET_SYSERR;
-      }
+      GNUNET_break_op (0);
+      GNUNET_free (details);
+      return GNUNET_SYSERR;
     }
-
     if (0 >
         TALER_amount_subtract (&total_expected,
                                &total_expected,