[GNUnet-SVN] [taler-exchange] branch master updated: add structs and message types for future implementation of #3887

[gnunet]

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 a3bb69f  add structs and message types for future implementation of 
#3887
a3bb69f is described below

commit a3bb69fb1e5ddc9644f6c775de05ecd30dec24db
Author: Christian Grothoff <address@hidden>
AuthorDate: Sun Mar 19 07:50:16 2017 +0100

    add structs and message types for future implementation of #3887
---
 src/include/taler_signatures.h | 79 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)

diff --git a/src/include/taler_signatures.h b/src/include/taler_signatures.h
index ac20f34..c514a94 100644
--- a/src/include/taler_signatures.h
+++ b/src/include/taler_signatures.h
@@ -126,6 +126,11 @@
  */
 #define TALER_SIGNATURE_EXCHANGE_CONFIRM_REFUND 1038
 
+/**
+ * Signature where the Exchange confirms a payback.
+ */
+#define TALER_SIGNATURE_EXCHANGE_CONFIRM_PAYBACK 1039
+
 
 /*********************/
 /* Wallet signatures */
@@ -184,6 +189,11 @@
  */
 #define TALER_SIGNATURE_WALLET_COIN_MELT 1202
 
+/**
+ * Signature using a coin key requesting payback.
+ */
+#define TALER_SIGNATURE_WALLET_COIN_PAYBACK 1203
+
 
 /*******************/
 /* Test signatures */
@@ -1120,6 +1130,75 @@ struct TALER_ConfirmWirePS
 
 };
 
+
+/**
+ * Signed data to request that a coin should be refunded as part of
+ * the "emergency" /payback protocol.  The refund will go back to the bank
+ * account that created the reserve.
+ */
+struct TALER_PaybackRequestPS
+{
+  /**
+   * Purpose is #TALER_SIGNATURE_WALLET_COIN_PAYBACK
+   */
+  struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
+
+  /**
+   * Public key of the coin to be refunded.
+   */
+  struct TALER_CoinSpendPublicKeyP coin_pub;
+
+  /**
+   * Hash of the denomination public key of the coin.
+   */
+  struct GNUNET_HashCode h_denom_pub;
+
+  /**
+   * Blinding factor that was used to withdraw the coin.
+   */
+  struct TALER_DenominationBlindingKeyP coin_blind;
+};
+
+
+/**
+ * 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
+ * account that created the reserve.
+ */
+struct TALER_PaybackConfirmationPS
+{
+
+  /**
+   * Purpose is  #TALER_SIGNATURE_EXCHANGE_CONFIRM_PAYBACK
+   */
+  struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
+
+  /**
+   * By what deadline does the exchange promise to initiate
+   * the wire transfer?
+   */
+  struct GNUNET_TIME_AbsoluteNBO payback_deadline;
+
+  /**
+   * 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 coin.
+   */
+  struct TALER_CoinSpendPublicKeyP coin_pub;
+
+  /**
+   * Hash (!) of the wire transfer subject that the exchange
+   * will use.  Hash excludes the 0-terminator.
+   */
+  struct GNUNET_HashCode h_wire_subject;
+};
+
+
 GNUNET_NETWORK_STRUCT_END
 
 #endif

-- 
To stop receiving notification emails like this one, please contact
address@hidden