From 3386e5508e9ab408f9b9e91090618709246849b8 Mon Sep 17 00:00:00 2001
From: ss49919201 <sakashin10291029@gmail.com>
Date: Sun, 24 Dec 2023 10:53:42 +0900
Subject: [PATCH] fix: return ErrInvalidKeyType with message when Key is
 invalid type

---
 hmac.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hmac.go b/hmac.go
index 594ca019..aca600ce 100644
--- a/hmac.go
+++ b/hmac.go
@@ -100,5 +100,5 @@ func (m *SigningMethodHMAC) Sign(signingString string, key interface{}) ([]byte,
 		return hasher.Sum(nil), nil
 	}
 
-	return nil, ErrInvalidKeyType
+	return nil, newError("HMAC sign expects []byte", ErrInvalidKeyType)
 }