more work towards testing deposit confirmations

src/auditor-lib/testing_auditor_api_cmd_deposit_confirmation.c

@@ -191,17 +191,15 @@ deposit_confirmation_run (void *cls,
   struct GNUNET_TIME_Absolute timestamp;
   struct GNUNET_TIME_Absolute refund_deadline;
   const struct TALER_Amount *amount_without_fee;
-  const struct TALER_CoinSpendPublicKeyP *coin_pub;
+  struct TALER_CoinSpendPublicKeyP coin_pub;
   const struct TALER_MerchantPublicKeyP *merchant_pub;
   const struct TALER_ExchangePublicKeyP *exchange_pub;
   const struct TALER_ExchangeSignatureP *exchange_sig;
-  const struct TALER_MasterPublicKeyP *master_pub;
-  struct GNUNET_TIME_Absolute ep_start;
-  struct GNUNET_TIME_Absolute ep_expire;
-  struct GNUNET_TIME_Absolute ep_end;
-  const struct TALER_MasterSignatureP *master_sig;
   const json_t *wire_details;
   const json_t *contract_terms;
+  const struct TALER_CoinSpendPrivateKeyP *coin_priv;
+  const struct TALER_EXCHANGE_Keys *keys;
+  const struct TALER_EXCHANGE_SigningPublicKey *spk;
   
   dcs->is = is;
   this_cmd = &is->commands[is->ip]; // use this_cmd->label for logging!
@@ -225,6 +223,10 @@ deposit_confirmation_run (void *cls,
 		 TALER_TESTING_get_trait_exchange_sig (deposit_cmd,
 						       dcs->coin_index,
 						       &exchange_sig));
+  keys = TALER_EXCHANGE_get_keys (dcs->is->exchange);
+  GNUNET_assert (NULL != keys);
+  spk = TALER_EXCHANGE_get_exchange_signing_key_info (keys,
+						      exchange_pub);
   
 #if 0  
   GNUNET_assert (GNUNET_OK ==
@@ -241,15 +243,12 @@ deposit_confirmation_run (void *cls,
   TALER_JSON_hash (wire_details,
 		   &h_wire);
 
-#if 0
-  // FIXME: extract from deposit trait! 
-  /* Fixme: do prefer "interpreter fail" over assertions,
-   * as the former takes care of shutting down processes, too */
   GNUNET_assert (GNUNET_OK ==
 		 TALER_TESTING_get_trait_coin_priv (deposit_cmd,
-						    ds->coin_index,
+						    dcs->coin_index,
 						    &coin_priv));
-#endif
+  GNUNET_CRYPTO_eddsa_key_get_public (&coin_priv->eddsa_priv,
+                                      &coin_pub.eddsa_pub);
   
   dcs->dc = TALER_AUDITOR_deposit_confirmation
     (dcs->auditor,
@@ -258,15 +257,15 @@ deposit_confirmation_run (void *cls,
      timestamp,
      refund_deadline,
      amount_without_fee,
-     coin_pub,
+     &coin_pub,
      merchant_pub,
      exchange_pub,
      exchange_sig,
-     master_pub,
+     &keys->master_pub,
-     ep_start,
+     spk->valid_from,
-     ep_expire,
+     spk->valid_until,
-     ep_end,
+     spk->valid_legal,
-     master_sig,
+     &spk->master_sig,
      &deposit_confirmation_cb,
      dcs);
 

src/exchange-lib/exchange_api_common.c

@@ -325,4 +325,29 @@ TALER_EXCHANGE_verify_coin_history (const char *currency,
 }
 
 
+/**
+ * Obtain meta data about an exchange (online) signing
+ * key.
+ *
+ * @param keys from where to obtain the meta data
+ * @param exchange_pub public key to lookup
+ * @return NULL on error (@a exchange_pub not known)
+ */
+const struct TALER_EXCHANGE_SigningPublicKey *
+TALER_EXCHANGE_get_exchange_signing_key_info (const struct TALER_EXCHANGE_Keys *keys,
+					      const struct TALER_ExchangePublicKeyP *exchange_pub)
+{
+  for (unsigned int i=0;i<keys->num_sign_keys;i++)
+  {
+    const struct TALER_EXCHANGE_SigningPublicKey *spk;
+
+    spk = &keys->sign_keys[i];
+    if (0 == memcmp (exchange_pub,
+		     &spk->key,
+		     sizeof (struct TALER_ExchangePublicKeyP)))
+      return spk;
+  }
+  return NULL;
+}
+
 /* end of exchange_api_common.c */

src/exchange-lib/testing_api_cmd_deposit.c

@@ -246,7 +246,7 @@ deposit_run (void *cls,
   struct DepositState *ds = cls;
   const struct TALER_TESTING_Command *coin_cmd;
   struct TALER_TESTING_Command *this_cmd;
-  struct TALER_CoinSpendPrivateKeyP *coin_priv;
+  const struct TALER_CoinSpendPrivateKeyP *coin_priv;
   struct TALER_CoinSpendPublicKeyP coin_pub;
   const struct TALER_EXCHANGE_DenomPublicKey *denom_pub;
   struct TALER_DenominationSignature *denom_pub_sig;
@@ -450,7 +450,7 @@ deposit_traits (void *cls,
   struct DepositState *ds = cls;
   const struct TALER_TESTING_Command *coin_cmd;
   /* Will point to coin cmd internals. */
-  struct TALER_CoinSpendPrivateKeyP *coin_spent_priv;
+  const struct TALER_CoinSpendPrivateKeyP *coin_spent_priv;
 
   coin_cmd = TALER_TESTING_interpreter_lookup_command
     (ds->is,

src/exchange-lib/testing_api_cmd_payback.c

@@ -224,7 +224,7 @@ payback_run (void *cls,
 {
   struct PaybackState *ps = cls;
   const struct TALER_TESTING_Command *coin_cmd;
-  struct TALER_CoinSpendPrivateKeyP *coin_priv;
+  const struct TALER_CoinSpendPrivateKeyP *coin_priv;
   struct TALER_DenominationBlindingKeyP *blinding_key;
   const struct TALER_EXCHANGE_DenomPublicKey *denom_pub;
   struct TALER_DenominationSignature *coin_sig;

src/exchange-lib/testing_api_cmd_refresh.c

@@ -715,7 +715,7 @@ refresh_link_run (void *cls,
     }
   }
 
-  struct TALER_CoinSpendPrivateKeyP *coin_priv;
+  const struct TALER_CoinSpendPrivateKeyP *coin_priv;
   if (GNUNET_OK != TALER_TESTING_get_trait_coin_priv
     (coin_cmd, 0, &coin_priv))
   {
@@ -903,7 +903,7 @@ refresh_melt_run (void *cls,
     (num_fresh_coins,
      struct TALER_EXCHANGE_DenomPublicKey);
   {
-    struct TALER_CoinSpendPrivateKeyP *melt_priv;
+    const struct TALER_CoinSpendPrivateKeyP *melt_priv;
     struct TALER_Amount melt_amount;
     struct TALER_Amount fresh_amount;
     struct TALER_DenominationSignature *melt_sig;

src/exchange-lib/testing_api_cmd_refund.c

@@ -143,7 +143,7 @@ refund_run (void *cls,
             struct TALER_TESTING_Interpreter *is)
 {
   struct RefundState *rs = cls;
-  struct TALER_CoinSpendPrivateKeyP *coin_priv;
+  const struct TALER_CoinSpendPrivateKeyP *coin_priv;
   struct TALER_CoinSpendPublicKeyP coin;
   const char *contract_terms;
   struct GNUNET_HashCode h_contract_terms;

src/exchange-lib/testing_api_cmd_track.c

@@ -259,14 +259,14 @@ deposit_wtid_cb
  * @param cmd the command to execute.
  * @param is the interpreter state.
  */
-void
+static void
 track_transaction_run (void *cls,
                        const struct TALER_TESTING_Command *cmd,
                        struct TALER_TESTING_Interpreter *is)
 {
   struct TrackTransactionState *tts = cls;
   const struct TALER_TESTING_Command *transaction_cmd;
-  struct TALER_CoinSpendPrivateKeyP *coin_priv;
+  const struct TALER_CoinSpendPrivateKeyP *coin_priv;
   struct TALER_CoinSpendPublicKeyP coin_pub;
   const char *contract_terms;
   const json_t *wire_details;

src/exchange-lib/testing_api_trait_coin_priv.c

@@ -46,7 +46,7 @@ int
 TALER_TESTING_get_trait_coin_priv
   (const struct TALER_TESTING_Command *cmd,
    unsigned int index,
-   struct TALER_CoinSpendPrivateKeyP **coin_priv)
+   const struct TALER_CoinSpendPrivateKeyP **coin_priv)
 {
   return cmd->traits (cmd->cls,
                       (void **) coin_priv,

src/include/taler_exchange_service.h

@@ -484,6 +484,19 @@ TALER_EXCHANGE_get_denomination_key_by_hash (const struct TALER_EXCHANGE_Keys *k
                                              const struct GNUNET_HashCode *hc);
 
 
+/**
+ * Obtain meta data about an exchange (online) signing
+ * key.
+ *
+ * @param keys from where to obtain the meta data
+ * @param exchange_pub public key to lookup
+ * @return NULL on error (@a exchange_pub not known)
+ */
+const struct TALER_EXCHANGE_SigningPublicKey *
+TALER_EXCHANGE_get_exchange_signing_key_info (const struct TALER_EXCHANGE_Keys *keys,
+					      const struct TALER_ExchangePublicKeyP *exchange_pub);
+
+
 /* *********************  /wire *********************** */
 
 

src/include/taler_testing_lib.h

@@ -1656,7 +1656,7 @@ int
 TALER_TESTING_get_trait_coin_priv
   (const struct TALER_TESTING_Command *cmd,
    unsigned int index,
-   struct TALER_CoinSpendPrivateKeyP **coin_priv);
+   const struct TALER_CoinSpendPrivateKeyP **coin_priv);
 
 /**
  * Offer blinding key.