From 430bb0624ae60e78c3e9855bd7827cc407471871 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=96zg=C3=BCr=20Kesim?= <oec-taler@kesim.org>
Date: Thu, 20 Jul 2023 18:13:48 +0200
Subject: [age-withdraw] Added testing commands for age-withdraw and -reveal

Implemented
- TALER_TESTING_cmd_age_withdraw
- TALER_TESTING_cmd_age_withdraw_reveal

Note: No test is using those commands yet.
---
 src/include/taler_exchange_service.h | 49 +++++++++++++++++++++++++++++++-----
 src/include/taler_testing_lib.h      |  4 +--
 2 files changed, 45 insertions(+), 8 deletions(-)

(limited to 'src/include')

diff --git a/src/include/taler_exchange_service.h b/src/include/taler_exchange_service.h
index 32c5cc410..7bd1b3248 100644
--- a/src/include/taler_exchange_service.h
+++ b/src/include/taler_exchange_service.h
@@ -1513,6 +1513,11 @@ enum TALER_EXCHANGE_ReserveTransactionType
    */
   TALER_EXCHANGE_RTT_WITHDRAWAL,
 
+  /**
+   * Age-Withdrawal from the reserve.
+   */
+  TALER_EXCHANGE_RTT_AGEWITHDRAWAL,
+
   /**
    * /recoup operation.
    */
@@ -1608,6 +1613,28 @@ struct TALER_EXCHANGE_ReserveHistoryEntry
       struct TALER_Amount fee;
     } withdraw;
 
+    /**
+     * Information about withdraw operation.
+     * @e type is #TALER_EXCHANGE_RTT_AGEWITHDRAWAL.
+     */
+    struct
+    {
+      /**
+       * Signature authorizing the withdrawal for outgoing transaction.
+       */
+      json_t *out_authorization_sig;
+
+      /**
+       * Maximum age commited
+       */
+      uint8_t max_age;
+
+      /**
+       * Fee that was charged for the withdrawal.
+       */
+      struct TALER_Amount fee;
+    } age_withdraw;
+
     /**
      * Information provided if the reserve was filled via /recoup.
      * @e type is #TALER_EXCHANGE_RTT_RECOUP.
@@ -2676,7 +2703,7 @@ struct TALER_EXCHANGE_AgeWithdrawCoinInput
    * The denomination of the coin.  Must support age restriction, i.e
    * its .keys.age_mask MUST not be 0
    */
-  const struct TALER_EXCHANGE_DenomPublicKey *denom_pub;
+  struct TALER_EXCHANGE_DenomPublicKey *denom_pub;
 };
 
 
@@ -2691,6 +2718,11 @@ struct TALER_EXCHANGE_AgeWithdrawCoinPrivateDetails
    */
   struct TALER_CoinSpendPrivateKeyP coin_priv;
 
+  /**
+   * Hash of the public key of the coin.
+   */
+  struct TALER_CoinPubHashP h_coin_pub;
+
   /**
    * Value used to blind the key for the signature.
    * Needed for recoup operations.
@@ -2713,6 +2745,11 @@ struct TALER_EXCHANGE_AgeWithdrawCoinPrivateDetails
    * withdraw protocol.
    */
   struct TALER_ExchangeWithdrawValues alg_values;
+
+  /**
+   * The planchet constructed
+   */
+  struct TALER_PlanchetDetail planchet;
 };
 
 /**
@@ -2761,11 +2798,11 @@ struct TALER_EXCHANGE_AgeWithdrawResponse
       /**
        * The computed details of the non-revealed @e num_coins coins to keep.
        */
-      const struct TALER_EXCHANGE_AgeWithdrawCoinPrivateDetails *coins;
+      const struct TALER_EXCHANGE_AgeWithdrawCoinPrivateDetails *coin_details;
 
       /**
        * The array of blinded hashes of the non-revealed
-       * (kappa - 1)*@e num_coins coins, needed for the reveal step;
+       * @e num_coins coins, needed for the reveal step;
        */
       const struct TALER_BlindedCoinHashP *blinded_coin_hs;
 
@@ -2990,9 +3027,9 @@ struct TALER_EXCHANGE_AgeWithdrawRevealResponse
     struct
     {
       /**
-       * Number of coins returned.
+       * Number of signatures returned.
        */
-      unsigned int num_coins;
+      unsigned int num_sigs;
 
       /**
        * Array of @e num_coins blinded denomination signatures, giving each
@@ -3000,7 +3037,7 @@ struct TALER_EXCHANGE_AgeWithdrawRevealResponse
        * order (and should have the same length) in which the original
        * age-withdraw request specified the respective denomination keys.
        */
-      const struct TALER_BlindedDenominationSignature *denom_sigs;
+      const struct TALER_BlindedDenominationSignature *blinded_denom_sigs;
 
     } ok;
   } details;
diff --git a/src/include/taler_testing_lib.h b/src/include/taler_testing_lib.h
index 3cd0b145f..c99f7c3b3 100644
--- a/src/include/taler_testing_lib.h
+++ b/src/include/taler_testing_lib.h
@@ -2715,8 +2715,8 @@ TALER_TESTING_get_trait (const struct TALER_TESTING_Trait *traits,
   op (refund_deadline, const struct GNUNET_TIME_Timestamp)              \
   op (exchange_pub, const struct TALER_ExchangePublicKeyP)              \
   op (exchange_sig, const struct TALER_ExchangeSignatureP)              \
-  op (blinding_key, const union TALER_DenominationBlindingKeyP)
-
+  op (blinding_key, const union TALER_DenominationBlindingKeyP)         \
+  op (h_blinded_coin, const struct TALER_BlindedCoinHashP)
 
 TALER_TESTING_SIMPLE_TRAITS (TALER_TESTING_MAKE_DECL_SIMPLE_TRAIT)
 
-- 
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