1 files changed, 10 insertions, 21 deletions
diff --git a/src/exchange/taler-exchange-httpd_management_signkey_EP_revoke.c b/src/exchange/taler-exchange-httpd_management_signkey_EP_revoke.c
index 63a4f0c65..8a462f967 100644
--- a/src/exchange/taler-exchange-httpd_management_signkey_EP_revoke.c
+++ b/src/exchange/taler-exchange-httpd_management_signkey_EP_revoke.c
@@ -56,28 +56,17 @@ TEH_handler_management_signkeys_EP_revoke (
     if (GNUNET_NO == res)
       return MHD_YES; /* failure */
   }
+  if (GNUNET_OK !=
+      TALER_exchange_offline_signkey_revoke_verify (exchange_pub,
+                                                    &TEH_master_public_key,
+                                                    &master_sig))
   {
-    struct TALER_MasterSigningKeyRevocationPS rm = {
-      .purpose.purpose = htonl (
-        TALER_SIGNATURE_MASTER_SIGNING_KEY_REVOKED),
-      .purpose.size = htonl (sizeof (rm)),
-      .exchange_pub = *exchange_pub
-    };
-
-    if (GNUNET_OK !=
-        GNUNET_CRYPTO_eddsa_verify (
-          TALER_SIGNATURE_MASTER_SIGNING_KEY_REVOKED,
-          &rm,
-          &master_sig.eddsa_signature,
-          &TEH_master_public_key.eddsa_pub))
-    {
-      GNUNET_break_op (0);
-      return TALER_MHD_reply_with_error (
-        connection,
-        MHD_HTTP_FORBIDDEN,
-        TALER_EC_EXCHANGE_MANAGEMENT_SIGNKEY_REVOKE_SIGNATURE_INVALID,
-        NULL);
-    }
+    GNUNET_break_op (0);
+    return TALER_MHD_reply_with_error (
+      connection,
+      MHD_HTTP_FORBIDDEN,
+      TALER_EC_EXCHANGE_MANAGEMENT_SIGNKEY_REVOKE_SIGNATURE_INVALID,
+      NULL);
   }
   qs = TEH_plugin->insert_signkey_revocation (TEH_plugin->cls,
                                               NULL,