implementing #4357, but test missing

src/exchange-lib/Makefile.am

@@ -62,5 +62,6 @@ test_exchange_api_LDADD = \
 
 EXTRA_DIST = \
   test_taler_exchange_api_home/.local/share/taler/exchange/offline-keys/master.priv \
+  test_taler_exchange_api_home/.config/taler/test.json \
   test_taler_exchange_api_home/.config/taler/sepa.json \
   test_taler_exchange_api.conf

src/exchange-lib/test_exchange_api.c

@@ -2327,7 +2327,7 @@ run (void *cls)
     { .oc = OC_ADMIN_ADD_INCOMING,
       .label = "create-reserve-1",
       .expected_response_code = MHD_HTTP_OK,
-      .details.admin_add_incoming.wire = "{ \"type\":\"test\", \"bank\":\"source bank\", \"account_number\":42 }",
+      .details.admin_add_incoming.wire = "{ \"type\":\"test\", \"bank_uri\":\"http://localhost:8082/\", \"account_number\":42 }",
       .details.admin_add_incoming.amount = "EUR:5.01" },
     /* Withdraw a 5 EUR coin, at fee of 1 ct */
     { .oc = OC_WITHDRAW_SIGN,
@@ -2348,7 +2348,7 @@ run (void *cls)
       .expected_response_code = MHD_HTTP_OK,
       .details.deposit.amount = "EUR:5",
       .details.deposit.coin_ref = "withdraw-coin-1",
-      .details.deposit.wire_details = "{ \"type\":\"test\", \"bank\":\"dest bank\", \"account_number\":42 }",
+      .details.deposit.wire_details = "{ \"type\":\"test\", \"bank_uri\":\"http://localhost:8082/\", \"account_number\":42  }",
       .details.deposit.contract = "{ \"items\": [ { \"name\":\"ice cream\", \"value\":1 } ] }",
       .details.deposit.transaction_id = 1 },
 
@@ -2365,7 +2365,7 @@ run (void *cls)
       .expected_response_code = MHD_HTTP_FORBIDDEN,
       .details.deposit.amount = "EUR:5",
       .details.deposit.coin_ref = "withdraw-coin-1",
-      .details.deposit.wire_details = "{ \"type\":\"test\", \"bank\":\"dest bank\", \"account_number\":43 }",
+      .details.deposit.wire_details = "{ \"type\":\"test\", \"bank_uri\":\"http://localhost:8082/\", \"account_number\":43  }",
       .details.deposit.contract = "{ \"items\": [ { \"name\":\"ice cream\", \"value\":1 } ] }",
       .details.deposit.transaction_id = 1 },
     /* Try to double-spend the 5 EUR coin at the same merchant (but different
@@ -2375,7 +2375,7 @@ run (void *cls)
       .expected_response_code = MHD_HTTP_FORBIDDEN,
       .details.deposit.amount = "EUR:5",
       .details.deposit.coin_ref = "withdraw-coin-1",
-      .details.deposit.wire_details = "{ \"type\":\"test\", \"bank\":\"dest bank\", \"account_number\":42 }",
+      .details.deposit.wire_details = "{ \"type\":\"test\", \"bank_uri\":\"http://localhost:8082/\", \"account_number\":42  }",
       .details.deposit.contract = "{ \"items\": [ { \"name\":\"ice cream\", \"value\":1 } ] }",
       .details.deposit.transaction_id = 2 },
     /* Try to double-spend the 5 EUR coin at the same merchant (but different
@@ -2385,7 +2385,7 @@ run (void *cls)
       .expected_response_code = MHD_HTTP_FORBIDDEN,
       .details.deposit.amount = "EUR:5",
       .details.deposit.coin_ref = "withdraw-coin-1",
-      .details.deposit.wire_details = "{ \"type\":\"test\", \"bank\":\"dest bank\", \"account_number\":42 }",
+      .details.deposit.wire_details = "{ \"type\":\"test\", \"bank_uri\":\"http://localhost:8082/\", \"account_number\":42  }",
       .details.deposit.contract = "{ \"items\":[{ \"name\":\"ice cream\", \"value\":2 } ] }",
       .details.deposit.transaction_id = 1 },
 
@@ -2395,7 +2395,7 @@ run (void *cls)
     { .oc = OC_ADMIN_ADD_INCOMING,
       .label = "refresh-create-reserve-1",
       .expected_response_code = MHD_HTTP_OK,
-      .details.admin_add_incoming.wire = "{ \"type\":\"test\", \"bank\":\"source bank\", \"account_number\":424 }",
+      .details.admin_add_incoming.wire = "{ \"type\":\"test\", \"bank_uri\":\"http://localhost:8082/\", \"account_number\":424  }",
       .details.admin_add_incoming.amount = "EUR:5.01" },
     /* Withdraw a 5 EUR coin, at fee of 1 ct */
     { .oc = OC_WITHDRAW_SIGN,
@@ -2410,7 +2410,7 @@ run (void *cls)
       .expected_response_code = MHD_HTTP_OK,
       .details.deposit.amount = "EUR:1",
       .details.deposit.coin_ref = "refresh-withdraw-coin-1",
-      .details.deposit.wire_details = "{ \"type\":\"test\", \"bank\":\"dest bank\", \"account_number\":42 }",
+      .details.deposit.wire_details = "{ \"type\":\"test\", \"bank_uri\":\"http://localhost:8082/\", \"account_number\":42  }",
       .details.deposit.contract = "{ \"items\" : [ { \"name\":\"ice cream\", \"value\":\"EUR:1\" } ] }",
       .details.deposit.transaction_id = 42421 },
 
@@ -2444,7 +2444,7 @@ run (void *cls)
       .details.deposit.amount = "EUR:1",
       .details.deposit.coin_ref = "refresh-reveal-1",
       .details.deposit.coin_idx = 0,
-      .details.deposit.wire_details = "{ \"type\":\"TEST\", \"bank\":\"dest bank\", \"account_number\":42 }",
+      .details.deposit.wire_details = "{ \"type\":\"test\", \"bank_uri\":\"http://localhost:8082/\", \"account_number\":42  }",
       .details.deposit.contract = "{ \"items\": [ { \"name\":\"ice cream\", \"value\":3 } ] }",
       .details.deposit.transaction_id = 2 },
 
@@ -2456,7 +2456,7 @@ run (void *cls)
       .details.deposit.amount = "EUR:0.1",
       .details.deposit.coin_ref = "refresh-reveal-1",
       .details.deposit.coin_idx = 4,
-      .details.deposit.wire_details = "{ \"type\":\"TEST\", \"bank\":\"dest bank\", \"account_number\":42 }",
+      .details.deposit.wire_details = "{ \"type\":\"test\", \"bank_uri\":\"http://localhost:8082/\", \"account_number\":42  }",
       .details.deposit.contract = "{ \"items\": [ { \"name\":\"ice cream\", \"value\":3 } ] }",
       .details.deposit.transaction_id = 2 },
 

src/exchange-lib/test_exchange_api.conf

@@ -29,14 +29,13 @@ TESTRUN = YES
 DB_CONN_STR = "postgres:///talercheck"
 
 [wire-incoming-test]
-# What is the main website of the bank?
+# This is the response we give out for the /wire request.  It provides
-BANK_URI = "http://localhost/"
+# wallets with the bank information for transfers to the exchange.
-# Into which account at the 'bank' should (incoming) wire transfers be made?
+TEST_RESPONSE_FILE = ${TALER_CONFIG_HOME}/test.json
-BANK_ACCOUNT_NUMBER = 2
 
 [wire-outgoing-test]
 # What is the main website of the bank?
-BANK_URI = "http://localhost/"
+BANK_URI = "http://localhost:8082/"
 # Into which account at the 'bank' should (incoming) wire transfers be made?
 BANK_ACCOUNT_NUMBER = 2
 

src/exchange-lib/test_exchange_api_home/.config/taler/test.json

@@ -0,0 +1,8 @@
+{
+  "salt": "AZPRFVJ58NM6M7J5CZQPJAH3EW5DYM52AEZ9Y1C1ER3W94QV8D8TQKF6CK8MYQRA9QMSKDQTGZ306ZS9GQ0M6R01CJ20KPP49WFDZK8",
+  "name": "The exchange",
+  "account_number": 3,
+  "bank_uri": "http://localhost:8082/",
+  "type": "test",
+  "sig": "RPQXP9S4P8PQP7HEZQNRSZCT0ATNEP8GW0P5TPM34V5RX86FCD670V44R9NETSYDDKB8SZV7TKY9PAJYTY51D3VDWY9XXQ5BPFRXR28"
+}

src/exchange/taler-exchange-httpd_admin.c

@@ -145,7 +145,8 @@ TMH_ADMIN_handler_admin_add_incoming (struct TMH_RequestHandler *rh,
     return (GNUNET_SYSERR == res) ? MHD_NO : MHD_YES;
   }
   if (GNUNET_YES !=
-      TMH_json_validate_wireformat (wire))
+      TMH_json_validate_wireformat (wire,
+                                    GNUNET_NO))
   {
     GNUNET_break_op (0);
     GNUNET_JSON_parse_free (spec);

src/exchange/taler-exchange-httpd_deposit.c

@@ -165,7 +165,8 @@ parse_and_handle_deposit_request (struct MHD_Connection *connection,
     return MHD_YES; /* failure */
 
   if (GNUNET_YES !=
-      TMH_json_validate_wireformat (wire))
+      TMH_json_validate_wireformat (wire,
+                                    GNUNET_NO))
   {
     GNUNET_JSON_parse_free (spec);
     return TMH_RESPONSE_reply_arg_unknown (connection,

src/exchange/taler-exchange-httpd_validation.c

@@ -153,10 +153,12 @@ TMH_VALIDATION_done ()
  * a wire address.
  *
  * @param wire the JSON wire format object
+ * @param ours #GNUNET_YES if the signature should match our master key
  * @return #GNUNET_YES if correctly formatted; #GNUNET_NO if not
  */
 int
-TMH_json_validate_wireformat (const json_t *wire)
+TMH_json_validate_wireformat (const json_t *wire,
+                              int ours)
 {
   const char *stype;
   json_error_t error;
@@ -175,7 +177,9 @@ TMH_json_validate_wireformat (const json_t *wire)
                          stype))
       return p->plugin->wire_validate (p->plugin->cls,
                                        wire,
-                                       &TMH_master_public_key);
+                                       (GNUNET_YES == ours)
+                                       ? &TMH_master_public_key
+                                       : NULL);
   return GNUNET_NO;
 }
 
@@ -227,6 +231,16 @@ TMH_VALIDATION_get_wire_methods (const char *prefix)
     method = plugin->get_wire_details (plugin->cls,
                                        cfg,
                                        account_name);
+    if (GNUNET_YES !=
+        TMH_json_validate_wireformat (method,
+                                      GNUNET_YES))
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                  "Account details for method `%s' ill-formed. Disabling method\n",
+                  p->type);
+      json_decref (method);
+      method = NULL;
+    }
     if (NULL != method)
       json_object_set_new (methods,
                            p->type,

src/exchange/taler-exchange-httpd_validation.h

@@ -47,10 +47,12 @@ TMH_VALIDATION_done (void);
  * a wire address.
  *
  * @param wire the JSON wire format object
+ * @param ours #GNUNET_YES if the signature should match our master key
  * @return #GNUNET_YES if correctly formatted; #GNUNET_NO if not
  */
 int
-TMH_json_validate_wireformat (const json_t *wire);
+TMH_json_validate_wireformat (const json_t *wire,
+                              int ours);
 
 /**
  * Check if we support the given wire method.

src/exchange/test_taler_exchange_aggregator.c

@@ -481,9 +481,7 @@ do_deposit (struct Command *cmd)
     return GNUNET_SYSERR;
   }
   fake_coin (&deposit.coin);
-  /* Build JSON for wire details;
+  /* Build JSON for wire details */
-     note that this simple method may fail in the future if we implement
-     and enforce signature checking on test-wire account details */
   deposit.wire = json_pack ("{s:s, s:s, s:I}",
                             "type", "test",
                             "bank_uri", "http://localhost:8082/",

src/exchange/test_taler_exchange_httpd.conf

@@ -31,20 +31,13 @@ TESTRUN = YES
 DB_CONN_STR = "postgres:///talercheck"
 
 
-[wire-incoming-test]
-# What is the main website of the bank?
-BANK_URI = "http://localhost:8082/"
-# Into which account at the 'bank' should incoming
-# wire transfers be made?
-BANK_ACCOUNT_NUMBER = 2
-
 [wire-outgoing-test]
 # What is the main website of the bank?
 BANK_URI = "http://localhost:8082/"
 
 # From which account at the 'bank' should outgoing
 # wire transfers be made?
-BANK_ACCOUNT_NUMBER = 3
+EXCHANGE_ACCOUNT_NUMBER = 3
 
 
 # Coins for the tests.

src/exchange/test_taler_exchange_httpd_home/.config/taler/test.json

@@ -0,0 +1,8 @@
+{
+  "salt": "AZPRFVJ58NM6M7J5CZQPJAH3EW5DYM52AEZ9Y1C1ER3W94QV8D8TQKF6CK8MYQRA9QMSKDQTGZ306ZS9GQ0M6R01CJ20KPP49WFDZK8",
+  "name": "The exchange",
+  "account_number": 3,
+  "bank_uri": "http://localhost:8082/",
+  "type": "test",
+  "sig": "RPQXP9S4P8PQP7HEZQNRSZCT0ATNEP8GW0P5TPM34V5RX86FCD670V44R9NETSYDDKB8SZV7TKY9PAJYTY51D3VDWY9XXQ5BPFRXR28"
+}

src/wire/plugin_wire_test.c

@@ -34,27 +34,32 @@
 struct TestClosure
 {
 
-  /**
-   * Handle to the bank for sending funds to the bank.
-   */
-  struct TALER_BANK_Context *bank;
-
   /**
    * Which currency do we support?
    */
   char *currency;
 
   /**
-   * Number of the account that the exchange has at the bank for outgoing
+   * URI of our bank.
-   * transfers.
    */
-  unsigned long long exchange_account_outgoing_no;
+  char *bank_uri;
+
+  /**
+   * Handle to the bank for sending funds to the bank.
+   */
+  struct TALER_BANK_Context *bank;
 
   /**
    * Handle to the bank task, or NULL.
    */
   struct GNUNET_SCHEDULER_Task *bt;
 
+  /**
+   * Number of the account that the exchange has at the bank for
+   * outgoing transfers.
+   */
+  unsigned long long exchange_account_outgoing_no;
+
 };
 
 
@@ -216,7 +221,12 @@ test_amount_round (void *cls,
   uint32_t delta;
 
   if (NULL == tc->currency)
+  {
+    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
+                               "exchange",
+                               "CURRENCY");
     return GNUNET_SYSERR; /* not configured with currency */
+  }
   if (0 != strcasecmp (amount->currency,
                        tc->currency))
   {
@@ -232,58 +242,6 @@ test_amount_round (void *cls,
 }
 
 
-/**
- * Obtain wire transfer details in the plugin-specific format
- * from the configuration.
- *
- * @param cls closure
- * @param cfg configuration with details about wire accounts
- * @param account_name which section in the configuration should we parse
- * @return NULL if @a cfg fails to have valid wire details for @a account_name
- */
-static json_t *
-test_get_wire_details (void *cls,
-                       const struct GNUNET_CONFIGURATION_Handle *cfg,
-                       const char *account_name)
-{
-  json_t *ret;
-  char *bank_uri;
-  unsigned long long account_number;
-
-  if (GNUNET_OK !=
-      GNUNET_CONFIGURATION_get_value_string (cfg,
-					     account_name,
-					     "BANK_URI",
-					     &bank_uri))
-  {
-    /* oopsie, configuration error */
-    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
-                               account_name,
-                               "BANK_URI");
-    return NULL;
-  }
-  if (GNUNET_OK !=
-      GNUNET_CONFIGURATION_get_value_number (cfg,
-					     account_name,
-					     "BANK_ACCOUNT_NUMBER",
-					     &account_number))
-  {
-    /* oopsie, configuration error */
-    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
-                               account_name,
-                               "BANK_ACCOUNT_NUMBER");
-    GNUNET_free (bank_uri);
-    return NULL;
-  }
-  ret = json_pack ("{s:s, s:I, s:s}",
-                   "type", "test",
-                   "account_number", (json_int_t) account_number,
-                   "bank_uri", bank_uri);
-  GNUNET_free (bank_uri);
-  return ret;
-}
-
-
 /**
  * Compute purpose for signing.
  *
@@ -331,17 +289,23 @@ test_wire_validate (void *cls,
                     const json_t *wire,
                     const struct TALER_MasterPublicKeyP *master_pub)
 {
+  struct TestClosure *tc = cls;
   json_error_t error;
   json_int_t account_no;
+  const char *bank_uri;
+  const char *sig_s;
+  struct TALER_MasterWireDetailsPS wsd;
+  struct TALER_MasterSignatureP sig;
 
   if (0 !=
       json_unpack_ex ((json_t *) wire,
 		      &error,
 		      0,
-		      "{s:I}",
+		      "{s:I, s:s}",
-		      "account_number", &account_no))
+		      "account_number", &account_no,
+                      "bank_uri", &bank_uri))
   {
-    GNUNET_break (0);
+    GNUNET_break_op (0);
     return GNUNET_SYSERR;
   }
   if ( (account_no < 0) ||
@@ -350,14 +314,119 @@ test_wire_validate (void *cls,
     GNUNET_break (0);
     return GNUNET_SYSERR;
   }
-  /* FIXME: should check signature here in the future!
+  if ( (NULL != tc->bank_uri) &&
-     (note: right now the sig is not properly provided
+       (0 != strcmp (bank_uri,
-     by the exchange due to the way account data is
+                     tc->bank_uri)) )
-     specified in the configuration) */
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Wire specifies bank URI %s, but this exchange only supports %s\n",
+                bank_uri,
+                tc->bank_uri);
+    return GNUNET_NO;
+  }
+  if (NULL == master_pub)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                "Skipping signature check as master public key not given\n");
+    return GNUNET_OK;
+  }
+  if (0 !=
+      json_unpack_ex ((json_t *) wire,
+		      &error,
+		      0,
+		      "{s:s}",
+                      "sig", &sig_s))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Signature check required, but signature is missing\n");
+    return GNUNET_NO;
+  }
+  compute_purpose (account_no,
+                   bank_uri,
+                   &wsd);
+  if (GNUNET_OK !=
+      GNUNET_STRINGS_string_to_data (sig_s,
+                                     strlen (sig_s),
+                                     &sig,
+                                     sizeof (sig)))
+  {
+    GNUNET_break (0);
+    return GNUNET_SYSERR;
+  }
+  if (GNUNET_OK !=
+      GNUNET_CRYPTO_eddsa_verify (TALER_SIGNATURE_MASTER_TEST_DETAILS,
+                                  &wsd.purpose,
+                                  &sig.eddsa_signature,
+                                  &master_pub->eddsa_pub))
+  {
+    GNUNET_break (0);
+    return GNUNET_SYSERR;
+  }
   return GNUNET_YES;
 }
 
 
+/**
+ * Obtain wire transfer details in the plugin-specific format
+ * from the configuration.
+ *
+ * @param cls closure
+ * @param cfg configuration with details about wire accounts
+ * @param account_name which section in the configuration should we parse
+ * @return NULL if @a cfg fails to have valid wire details for @a account_name
+ */
+static json_t *
+test_get_wire_details (void *cls,
+                       const struct GNUNET_CONFIGURATION_Handle *cfg,
+                       const char *account_name)
+{
+  struct TestClosure *tc = cls;
+  char *test_wire_file;
+  json_error_t err;
+  json_t *ret;
+
+  /* Fetch reply */
+  if (GNUNET_OK !=
+      GNUNET_CONFIGURATION_get_value_filename (cfg,
+                                               account_name,
+                                               "TEST_RESPONSE_FILE",
+                                               &test_wire_file))
+  {
+    GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
+                               account_name,
+                               "TEST_RESPONSE_FILE");
+    return NULL;
+  }
+  ret = json_load_file (test_wire_file,
+                        JSON_REJECT_DUPLICATES,
+                        &err);
+  if (NULL == ret)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Failed to parse JSON in %s: %s (%s:%u)\n",
+                test_wire_file,
+                err.text,
+                err.source,
+                err.line);
+    GNUNET_free (test_wire_file);
+    return NULL;
+  }
+  if (GNUNET_YES != test_wire_validate (tc,
+                                        ret,
+                                        NULL))
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Failed to validate TEST wire data in %s\n",
+                test_wire_file);
+    GNUNET_free (test_wire_file);
+    json_decref (ret);
+    return NULL;
+  }
+  GNUNET_free (test_wire_file);
+  return ret;
+}
+
+
 GNUNET_NETWORK_STRUCT_BEGIN
 /**
  * Format we used for serialized transaction data.
@@ -460,11 +529,11 @@ test_prepare_wire_transfer (void *cls,
   struct TALER_WIRE_PrepareHandle *pth;
 
   if (GNUNET_YES !=
-      test_wire_validate (cls,
+      test_wire_validate (tc,
                           wire,
                           NULL))
   {
-    GNUNET_break (0);
+    GNUNET_break_op (0);
     return NULL;
   }
   pth = GNUNET_new (struct TALER_WIRE_PrepareHandle);
@@ -624,7 +693,11 @@ test_execute_wire_transfer (void *cls,
   struct BufFormatP bf;
 
   if (NULL == tc->bank)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Bank not initialized, cannot do transfers!\n");
     return NULL; /* not initialized with configuration, cannot do transfers */
+  }
   if ( (buf_size <= sizeof (struct BufFormatP)) ||
        ('\0' != buf[buf_size -1]) )
   {
@@ -645,7 +718,7 @@ test_execute_wire_transfer (void *cls,
     return NULL;
   }
   GNUNET_assert (GNUNET_YES ==
-                 test_wire_validate (NULL,
+                 test_wire_validate (tc,
                                      wire,
                                      NULL));
   if (0 !=
@@ -714,7 +787,6 @@ libtaler_plugin_wire_test_init (void *cls)
   struct GNUNET_CONFIGURATION_Handle *cfg = cls;
   struct TestClosure *tc;
   struct TALER_WIRE_Plugin *plugin;
-  char *uri;
 
   tc = GNUNET_new (struct TestClosure);
   if (NULL != cfg)
@@ -723,7 +795,7 @@ libtaler_plugin_wire_test_init (void *cls)
         GNUNET_CONFIGURATION_get_value_string (cfg,
                                                "wire-outgoing-test",
                                                "BANK_URI",
-                                               &uri))
+                                               &tc->bank_uri))
     {
       GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
                                  "wire-outgoing-test",
@@ -734,13 +806,13 @@ libtaler_plugin_wire_test_init (void *cls)
     if (GNUNET_OK !=
         GNUNET_CONFIGURATION_get_value_number (cfg,
                                                "wire-outgoing-test",
-                                               "BANK_ACCOUNT_NUMBER",
+                                               "EXCHANGE_ACCOUNT_NUMBER",
                                                &tc->exchange_account_outgoing_no))
     {
       GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
-                                 "wire-incoming-test",
+                                 "wire-outgoing-test",
-                                 "BANK_ACCOUNT_NUMBER");
+                                 "EXCHANGE_ACCOUNT_NUMBER");
-      GNUNET_free (uri);
+      GNUNET_free (tc->bank_uri);
       GNUNET_free (tc);
       return NULL;
     }
@@ -753,16 +825,16 @@ libtaler_plugin_wire_test_init (void *cls)
       GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
                                  "exchange",
                                  "CURRENCY");
-      GNUNET_free (uri);
+      GNUNET_free (tc->bank_uri);
       GNUNET_free (tc);
       return NULL;
     }
-    tc->bank = TALER_BANK_init (uri);
+    tc->bank = TALER_BANK_init (tc->bank_uri);
-    GNUNET_free (uri);
     if (NULL == tc->bank)
     {
       GNUNET_break (0);
       GNUNET_free (tc->currency);
+      GNUNET_free (tc->bank_uri);
       GNUNET_free (tc);
       return NULL;
     }
@@ -804,6 +876,7 @@ libtaler_plugin_wire_test_done (void *cls)
     tc->bank = NULL;
   }
   GNUNET_free_non_null (tc->currency);
+  GNUNET_free_non_null (tc->bank_uri);
   GNUNET_free (tc);
   GNUNET_free (plugin);
   return NULL;

src/wire/wire-sepa.conf

@@ -1,7 +1,10 @@
 # Configuration for SEPA wire plugin.
 
 [wire-incoming-sepa]
+# This is the response we give out for the /wire request.  It provides
+# wallets with the bank information for transfers to the exchange.
 SEPA_RESPONSE_FILE = ${TALER_CONFIG_HOME}/sepa.json
 
-[wire-incoming-sepa]
+[wire-outgoing-sepa]
-SEPA_RESPONSE_FILE = ${TALER_CONFIG_HOME}/sepa.json
+# This section should contain the options required for making outgoing
+# SEPA transfers. Not yet supported (need libebics).

src/wire/wire-test.conf

@@ -1,14 +1,16 @@
+# This file is in the public domain.
+#
 [wire-incoming-test]
-# What is the main website of the bank?
+# This is the response we give out for the /wire request.  It provides
-# BANK_URI = "http://localhost:8082/"
+# wallets with the bank information for transfers to the exchange.
-# Into which account at the 'bank' should incoming
+TEST_RESPONSE_FILE = ${TALER_CONFIG_HOME}/test.json
-# wire transfers be made?
-# BANK_ACCOUNT_NUMBER = 2
 
 [wire-outgoing-test]
-# What is the main website of the bank?
+# For outgoing transfers, we need to know the exchange's
-# BANK_URI = "http://localhost:8082/"
+# account number at the bank.
+EXCHANGE_ACCOUNT_NUMBER = 2
 
-# From which account at the 'bank' should outgoing
+# For transfers made by the exchange, we need to know
-# wire transfers be made?
+# the URI of the bank (where the /admin/add/incoming API
-# BANK_ACCOUNT_NUMBER = 3
+# is avaialble).
+# BANK_URI = https://bank.demo.taler.net/