From 9a459d165f6ff7661e498430f0d84f44edb3724d Mon Sep 17 00:00:00 2001
From: Steve Lasker <stevenlasker@hotmail.com>
Date: Fri, 13 Sep 2024 08:14:35 -0700
Subject: [PATCH] Update sign.go

Co-authored-by: Shiwei Zhang <shizh@microsoft.com>
Signed-off-by: Steve Lasker <stevenlasker@hotmail.com>
---
 sign.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sign.go b/sign.go
index b8cdae7..1159903 100644
--- a/sign.go
+++ b/sign.go
@@ -490,7 +490,9 @@ func (m *SignMessage) VerifyDetached(detached, external []byte, verifiers ...Ver
 	if detached == nil {
 		return ErrMissingPayload
 	}
-	return m.verify(detached, external, verifiers...)
+	msg := *m
+	msg.Payload = detached
+	return msg.Verify(external, verifiers...)
 }
 
 func (m *SignMessage) verify(detached, external []byte, verifiers ...Verifier) error {