From acc3a41df812b59a1775d3fc0697a0b73d847963 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Thu, 4 Jan 2018 13:47:03 +0100
Subject: [PATCH] add pay session signature

---
 src/include/taler_signatures.h | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/src/include/taler_signatures.h b/src/include/taler_signatures.h
index 6355303a0..c281d21fd 100644
--- a/src/include/taler_signatures.h
+++ b/src/include/taler_signatures.h
@@ -178,6 +178,12 @@
  */
 #define TALER_SIGNATURE_MERCHANT_REFUND_OK 1105
 
+/**
+ * Signature where the merchant confirms that the user replayed
+ * a payment for a browser session.
+ */
+#define TALER_SIGNATURE_MERCHANT_PAY_SESSION 1106
+
 
 /*********************/
 /* Wallet signatures */
@@ -1291,6 +1297,31 @@ struct TALER_MerchantRefundConfirmationPS
 
 };
 
+/**
+ * Used by the merchant to confirm to the frontend that
+ * the user did a payment replay with the current browser session.
+ */
+struct TALER_MerchantPaySessionSigPS
+{
+  /**
+   * Set to #TALER_SIGNATURE_MERCHANT_PAY_SESSION.
+   */
+  struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
+
+  /**
+   * Hashed order id.
+   * Hashed without the 0-termination.
+   */
+  struct GNUNET_HashCode h_order_id GNUNET_PACKED;
+
+  /**
+   * Hashed session id.
+   * Hashed without the 0-termination.
+   */
+  struct GNUNET_HashCode h_session_id GNUNET_PACKED;
+
+};
+
 GNUNET_NETWORK_STRUCT_END
 
 #endif