From 73a9fe56eb2fd9c7126eeffa396998815112e2e5 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Wed, 6 Jan 2021 15:52:12 +0100
Subject: add checks to ensure payto:// URI is well-formed to
 taler-exchange-offline, and taler-exchange-httpd where applicable (fixes
 #6675)

---
 src/exchange/taler-exchange-httpd_management_wire.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'src/exchange/taler-exchange-httpd_management_wire.c')

diff --git a/src/exchange/taler-exchange-httpd_management_wire.c b/src/exchange/taler-exchange-httpd_management_wire.c
index 5454125f4..83c3bbede 100644
--- a/src/exchange/taler-exchange-httpd_management_wire.c
+++ b/src/exchange/taler-exchange-httpd_management_wire.c
@@ -195,6 +195,23 @@ TEH_handler_management_denominations_wire (
       TALER_EC_EXCHANGE_MANAGEMENT_WIRE_DETAILS_SIGNATURE_INVALID,
       NULL);
   }
+  {
+    char *wire_method;
+
+    wire_method = TALER_payto_get_method (awc.payto_uri);
+    if (NULL == wire_method)
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                  "payto:// URI `%s' is malformed\n",
+                  awc.payto_uri);
+      return TALER_MHD_reply_with_error (
+        connection,
+        MHD_HTTP_BAD_REQUEST,
+        TALER_EC_GENERIC_PARAMETER_MALFORMED,
+        "payto_uri");
+    }
+    GNUNET_free (wire_method);
+  }
 
   qs = TEH_DB_run_transaction (connection,
                                "add wire",
-- 
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