From 1bb5a77c8da3e460b45b3faa49ed10ab6ae9190d Mon Sep 17 00:00:00 2001
From: Christian Grothoff <grothoff@gnunet.org>
Date: Sun, 20 Mar 2022 02:39:28 +0100
Subject: add new reserve status/history signatures

---
 src/include/taler_crypto_lib.h | 66 ++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 64 insertions(+), 2 deletions(-)

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

diff --git a/src/include/taler_crypto_lib.h b/src/include/taler_crypto_lib.h
index 5f091e77..8786a378 100644
--- a/src/include/taler_crypto_lib.h
+++ b/src/include/taler_crypto_lib.h
@@ -2778,7 +2778,7 @@ TALER_wallet_recoup_verify (
  * @param h_denom_pub hash of the denomiantion public key of the coin
  * @param coin_bks blinding factor used when withdrawing the coin
  * @param coin_priv coin key of the coin to be recouped
- * @param coin_sig resulting signature
+ * @param[out] coin_sig resulting signature
  */
 void
 TALER_wallet_recoup_sign (
@@ -2811,7 +2811,7 @@ TALER_wallet_recoup_refresh_verify (
  * @param h_denom_pub hash of the denomiantion public key of the coin
  * @param coin_bks blinding factor used when withdrawing the coin
  * @param coin_priv coin key of the coin to be recouped
- * @param coin_sig resulting signature
+ * @param[out] coin_sig resulting signature
  */
 void
 TALER_wallet_recoup_refresh_sign (
@@ -2821,6 +2821,68 @@ TALER_wallet_recoup_refresh_sign (
   struct TALER_CoinSpendSignatureP *coin_sig);
 
 
+/**
+ * Verify reserve history request signature.
+ *
+ * @param ts timestamp used
+ * @param history_fee how much did the wallet say it would pay
+ * @param reserve_pub reserve the history request was for
+ * @param reserve_sig resulting signature
+ * @return #GNUNET_OK if the signature is valid
+ */
+enum GNUNET_GenericReturnValue
+TALER_wallet_reserve_history_verify (
+  const struct GNUNET_TIME_Timestamp ts,
+  const struct TALER_Amount *history_fee,
+  const struct TALER_ReservePublicKeyP *reserve_pub,
+  const struct TALER_ReserveSignatureP *reserve_sig);
+
+
+/**
+ * Create reserve history request signature.
+ *
+ * @param ts timestamp used
+ * @param history_fee how much do we expect to pay
+ * @param reserve_pub reserve the history request is for
+ * @param[out] reserve_sig resulting signature
+ */
+void
+TALER_wallet_reserve_history_sign (
+  const struct GNUNET_TIME_Timestamp ts,
+  const struct TALER_Amount *history_fee,
+  const struct TALER_ReservePrivateKeyP *reserve_priv,
+  struct TALER_ReserveSignatureP *reserve_sig);
+
+
+/**
+ * Verify reserve status request signature.
+ *
+ * @param ts timestamp used
+ * @param reserve_pub reserve the status request was for
+ * @param reserve_sig resulting signature
+ * @return #GNUNET_OK if the signature is valid
+ */
+enum GNUNET_GenericReturnValue
+TALER_wallet_reserve_status_verify (
+  const struct GNUNET_TIME_Timestamp ts,
+  const struct TALER_ReservePublicKeyP *reserve_pub,
+  const struct TALER_ReserveSignatureP *reserve_sig);
+
+
+/**
+ * Create reserve status request signature.
+ *
+ * @param ts timestamp used
+ * @param reserve_pub reserve the status request is for
+ * @param[out] reserve_sig resulting signature
+ */
+void
+TALER_wallet_reserve_status_sign (
+  const struct GNUNET_TIME_Timestamp ts,
+  const struct TALER_ReservePrivateKeyP *reserve_priv,
+  struct TALER_ReserveSignatureP *reserve_sig);
+
+
 /* ********************* merchant signing ************************** */
 
 
-- 
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