From a83aa1f70ec66b468c3498251ea55f3ab89f6b0e Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Mon, 22 Jul 2019 13:28:48 +0200
Subject: include new payback-refresh possibilities in coin history generation

---
 src/include/taler_signatures.h | 45 +++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 44 insertions(+), 1 deletion(-)

(limited to 'src/include/taler_signatures.h')

diff --git a/src/include/taler_signatures.h b/src/include/taler_signatures.h
index b738e3156..aedf93e36 100644
--- a/src/include/taler_signatures.h
+++ b/src/include/taler_signatures.h
@@ -129,6 +129,11 @@
  */
 #define TALER_SIGNATURE_EXCHANGE_RESERVE_CLOSED 1040
 
+/**
+ * Signature where the Exchange confirms a payback-refresh operation.
+ */
+#define TALER_SIGNATURE_EXCHANGE_CONFIRM_PAYBACK_REFRESH 1041
+
 
 /**********************/
 /* Auditor signatures */
@@ -1229,7 +1234,7 @@ struct TALER_PaybackRequestPS
 /**
  * Response by which the exchange affirms that it will
  * refund a coin as part of the emergency /payback
- * protocol.  The refund will go back to the bank
+ * protocol.  The payback will go back to the bank
  * account that created the reserve.
  */
 struct TALER_PaybackConfirmationPS
@@ -1265,6 +1270,44 @@ struct TALER_PaybackConfirmationPS
 };
 
 
+/**
+ * Response by which the exchange affirms that it will refund a refreshed coin
+ * as part of the emergency /payback protocol.  The payback will go back to the
+ * old coin's balance.
+ */
+struct TALER_PaybackRefreshConfirmationPS
+{
+
+  /**
+   * Purpose is #TALER_SIGNATURE_EXCHANGE_CONFIRM_PAYBACK_REFRESH
+   */
+  struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
+
+  /**
+   * When did the exchange receive the payback request?
+   * Indirectly determines when the wire transfer is (likely)
+   * to happen.
+   */
+  struct GNUNET_TIME_AbsoluteNBO timestamp;
+
+  /**
+   * How much of the coin's value will the exchange transfer?
+   * (Needed in case the coin was partially spent.)
+   */
+  struct TALER_AmountNBO payback_amount;
+
+  /**
+   * Public key of the refreshed coin.
+   */
+  struct TALER_CoinSpendPublicKeyP coin_pub;
+
+  /**
+   * Public key of the old coin that will receive the payback.
+   */
+  struct TALER_CoinSpendPublicKeyP old_coin_pub;
+};
+
+
 /**
  * Response by which the exchange affirms that it has
  * closed a reserve and send back the funds.
-- 
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