From 2e0e30291c4e490389f85bbd4973374f0adf22f4 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Wed, 28 Jan 2015 19:48:41 +0100
Subject: sign /deposit reply so that merchant has proof that mint accepted it

---
 src/include/taler_signatures.h | 57 +++++++++++++++++++++++++++++++++++++++---
 1 file changed, 54 insertions(+), 3 deletions(-)

(limited to 'src/include')

diff --git a/src/include/taler_signatures.h b/src/include/taler_signatures.h
index e72c2ed61..84968582e 100644
--- a/src/include/taler_signatures.h
+++ b/src/include/taler_signatures.h
@@ -85,6 +85,12 @@
  */
 #define TALER_SIGNATURE_REFRESH_MELT_CONFIRM 9
 
+/**
+ * Signature where the Mint confirms a deposit request.
+ */
+#define TALER_SIGNATURE_MINT_DEPOSIT 10
+
+
 /***********************/
 /* Merchant signatures */
 /***********************/
@@ -101,12 +107,12 @@
 /**
  * Signature made by the wallet of a user to confirm a deposit permission
  */
-#define TALER_SIGNATURE_DEPOSIT 201
+#define TALER_SIGNATURE_WALLET_DEPOSIT 201
 
 /**
  * Signature made by the wallet of a user to confirm a incremental deposit permission
  */
-#define TALER_SIGNATURE_INCREMENTAL_DEPOSIT 202
+#define TALER_SIGNATURE_INCREMENTAL_WALLET_DEPOSIT 202
 
 
 
@@ -149,7 +155,7 @@ struct TALER_WithdrawRequest
 struct TALER_DepositRequest
 {
   /**
-   * Purpose must be #TALER_SIGNATURE_DEPOSIT
+   * Purpose must be #TALER_SIGNATURE_WALLET_DEPOSIT
    */
   struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
 
@@ -182,6 +188,51 @@ struct TALER_DepositRequest
 };
 
 
+/**
+ * Format used to generate the signature on a confirmation
+ * from the mint that a deposit request succeeded.
+ */
+struct TALER_DepositConfirmation
+{
+  /**
+   * Purpose must be #TALER_SIGNATURE_MINT_DEPOSIT
+   */
+  struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
+
+  /**
+   * Hash over the contract for which this deposit is made.
+   */
+  struct GNUNET_HashCode h_contract;
+
+  /**
+   * Hash over the wiring information of the merchant.
+   */
+  struct GNUNET_HashCode h_wire;
+
+  /**
+   * Merchant-generated transaction ID to detect duplicate
+   * transactions.
+   */
+  uint64_t transaction_id GNUNET_PACKED;
+
+  /**
+   * Amount to be deposited.
+   */
+  struct TALER_AmountNBO amount;
+
+  /**
+   * The coin's public key.
+   */
+  struct GNUNET_CRYPTO_EcdsaPublicKey coin_pub;
+
+  /**
+   * The Merachant's public key.
+   */
+  struct GNUNET_CRYPTO_EddsaPublicKey merchant;
+
+};
+
+
 /**
  * FIXME
  */
-- 
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