2 files changed, 137 insertions, 3 deletions
diff --git a/src/include/taler_crypto_lib.h b/src/include/taler_crypto_lib.h
index a861563b2..df992c6ee 100644
--- a/src/include/taler_crypto_lib.h
+++ b/src/include/taler_crypto_lib.h
@@ -3835,6 +3835,51 @@ TALER_exchange_online_melt_confirmation_verify (
 
 
 /**
+ * Create exchange purse refund confirmation signature.
+ *
+ * @param scb function to call to create the signature
+ * @param amount_without_fee refunded amount
+ * @param refund_fee refund fee charged
+ * @param coin_pub coin that was refunded
+ * @param purse_pub public key of the expired purse
+ * @param[out] pub where to write the public key
+ * @param[out] sig where to write the signature
+ * @return #TALER_EC_NONE on success
+ */
+enum TALER_ErrorCode
+TALER_exchange_online_purse_refund_sign (
+  TALER_ExchangeSignCallback scb,
+  const struct TALER_Amount *amount_without_fee,
+  const struct TALER_Amount *refund_fee,
+  const struct TALER_CoinSpendPublicKeyP *coin_pub,
+  const struct TALER_PurseContractPublicKeyP *purse_pub,
+  struct TALER_ExchangePublicKeyP *pub,
+  struct TALER_ExchangeSignatureP *sig);
+
+
+/**
+ * Verify signature of exchange affirming purse refund
+ * from purse expiration.
+ *
+ * @param amount_without_fee refunded amount
+ * @param refund_fee refund fee charged
+ * @param coin_pub coin that was refunded
+ * @param purse_pub public key of the expired purse
+ * @param pub public key to verify signature against
+ * @param sig signature to verify
+ * @return #GNUNET_OK if the signature is valid
+ */
+enum GNUNET_GenericReturnValue
+TALER_exchange_online_purse_refund_verify (
+  const struct TALER_Amount *amount_without_fee,
+  const struct TALER_Amount *refund_fee,
+  const struct TALER_CoinSpendPublicKeyP *coin_pub,
+  const struct TALER_PurseContractPublicKeyP *purse_pub,
+  const struct TALER_ExchangePublicKeyP *pub,
+  const struct TALER_ExchangeSignatureP *sig);
+
+
+/**
  * Create exchange key set signature.
  *
  * @param scb function to call to create the signature
@@ -3860,8 +3905,8 @@ TALER_exchange_online_key_set_sign (
  *
  * @param timestamp time when the key set was issued
  * @param hc hash over all the keys
- * @param pub where to write the public key
- * @param sig where to write the signature
+ * @param pub public key to verify signature against
+ * @param sig signature to verify
  * @return #GNUNET_OK if the signature is valid
  */
 enum GNUNET_GenericReturnValue
diff --git a/src/include/taler_exchangedb_plugin.h b/src/include/taler_exchangedb_plugin.h
index a12c2ac3f..7a0d5c55e 100644
--- a/src/include/taler_exchangedb_plugin.h
+++ b/src/include/taler_exchangedb_plugin.h
@@ -1271,6 +1271,75 @@ struct TALER_EXCHANGEDB_HistoryRequest
 
 
 /**
+ * Details about a (paid for) reserve open request.
+ */
+struct TALER_EXCHANGEDB_OpenRequest
+{
+  /**
+   * Public key of the reserve the open request was for.
+   */
+  struct TALER_ReservePublicKeyP reserve_pub;
+
+  /**
+   * Fee paid for the request from the reserve.
+   */
+  struct TALER_Amount open_fee;
+
+  /**
+   * When was the request made.
+   */
+  struct GNUNET_TIME_Timestamp request_timestamp;
+
+  /**
+   * How long was the reserve supposed to be open.
+   */
+  struct GNUNET_TIME_Timestamp reserve_expiration;
+
+  /**
+   * Signature by the reserve approving the open request.
+   */
+  struct TALER_ReserveSignatureP reserve_sig;
+
+  /**
+   * How many open purses should be included with the
+   * open reserve?
+   */
+  uint32_t purse_limit;
+
+};
+
+
+/**
+ * Details about an (explicit) reserve close request.
+ */
+struct TALER_EXCHANGEDB_CloseRequest
+{
+  /**
+   * Public key of the reserve the history request was for.
+   */
+  struct TALER_ReservePublicKeyP reserve_pub;
+
+  /**
+   * When was the request made.
+   */
+  struct GNUNET_TIME_Timestamp request_timestamp;
+
+  /**
+   * Hash of the payto://-URI of the target account
+   * for the closure, or all zeros for the reserve
+   * origin account.
+   */
+  struct TALER_PaytoHashP target_account_h_payto;
+
+  /**
+   * Signature by the reserve approving the history request.
+   */
+  struct TALER_ReserveSignatureP reserve_sig;
+
+};
+
+
+/**
  * @brief Types of operations on a reserve.
  */
 enum TALER_EXCHANGEDB_ReserveOperation
@@ -1306,7 +1375,17 @@ enum TALER_EXCHANGEDB_ReserveOperation
   /**
    * Event where a wallet paid for a full reserve history.
    */
-  TALER_EXCHANGEDB_RO_HISTORY_REQUEST = 5
+  TALER_EXCHANGEDB_RO_HISTORY_REQUEST = 5,
+
+  /**
+   * Event where a wallet paid to open a reserve for longer.
+   */
+  TALER_EXCHANGEDB_RO_OPEN_REQUEST = 6,
+
+  /**
+   * Event where a wallet requested a reserve to be closed.
+   */
+  TALER_EXCHANGEDB_RO_CLOSE_REQUEST = 7
 };
 
 
@@ -1367,6 +1446,16 @@ struct TALER_EXCHANGEDB_ReserveHistory
      */
     struct TALER_EXCHANGEDB_HistoryRequest *history;
 
+    /**
+     * Details about a (paid for) open reserve request.
+     */
+    struct TALER_EXCHANGEDB_OpenRequest *open_request;
+
+    /**
+     * Details about an (explicit) reserve close request.
+     */
+    struct TALER_EXCHANGEDB_CloseRequest *close_request;
+
   } details;
 
 };