1 files changed, 7 insertions, 6 deletions
diff --git a/core/errors.go b/core/errors.go
index a50fbf7..ed6702d 100644
--- a/core/errors.go
+++ b/core/errors.go
@@ -3,10 +3,11 @@ package core
 import "errors"
 
 var (
-	ErrUnexpectedPayloadType = errors.New("unexpected payload type")
-	ErrAuthInvalidUser       = errors.New("invalid user")
-	ErrAuthInvalidPassword   = errors.New("invalid password")
-	ErrInvalidAddress        = errors.New("invalid address")
-	ErrNotSupported          = errors.New("not supported")
-	ErrDisconnected          = errors.New("disconnected")
+	ErrUnexpectedPayloadType   = errors.New("unexpected payload type")
+	ErrAuthInvalidUser         = errors.New("invalid user")
+	ErrAuthInvalidPassword     = errors.New("invalid password")
+	ErrAuthReverseLookupFailed = errors.New("declared name does not match with DNS name")
+	ErrInvalidAddress          = errors.New("invalid address")
+	ErrNotSupported            = errors.New("not supported")
+	ErrDisconnected            = errors.New("disconnected")
 )