From c191909c0e063a4564a5ad11e325a029e9fe4205 Mon Sep 17 00:00:00 2001
From: Simon Giesecke <simon.giesecke@btc-ag.com>
Date: Thu, 3 Aug 2017 15:20:35 +0200
Subject: [PATCH] Problem: Misleading error code in case ZAP handler sends an
 invalid status code (#2646)

Solution: Use EPROTO instead of EACCES error code in that case
---
 src/curve_server.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/curve_server.cpp b/src/curve_server.cpp
index e6da4090..8ff6311c 100644
--- a/src/curve_server.cpp
+++ b/src/curve_server.cpp
@@ -317,7 +317,7 @@ int zmq::curve_server_t::process_hello (msg_t *msg_)
                               hello_nonce, cn_client, secret_key);
     if (rc != 0) {
         // CURVE I: cannot open client HELLO -- wrong server key?
-        current_error_detail = encryption;
+        current_error_detail = encryption;
         errno = EPROTO;
         return -1;
     }
@@ -709,7 +709,7 @@ int zmq::curve_server_t::receive_and_process_zap_reply ()
     if (msg [3].size () != 3) {
         // CURVE I: ZAP handler sent invalid status code
         current_error_detail = zap;
-        errno = EACCES;
+        errno = EPROTO;
         return close_and_return (msg, -1);
     }