From 7d20097465fc0e8d91b8a3f2434b471fcc144e3d Mon Sep 17 00:00:00 2001
From: Dreamacro <8615343+Dreamacro@users.noreply.github.com>
Date: Mon, 30 Aug 2021 00:15:57 +0800
Subject: [PATCH] Fix: ssr auth aes128 udp hmac verify

---
 transport/ssr/protocol/auth_aes128_sha1.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/transport/ssr/protocol/auth_aes128_sha1.go b/transport/ssr/protocol/auth_aes128_sha1.go
index 65bcd741..fab9d008 100644
--- a/transport/ssr/protocol/auth_aes128_sha1.go
+++ b/transport/ssr/protocol/auth_aes128_sha1.go
@@ -152,7 +152,7 @@ func (a *authAES128) Encode(buf *bytes.Buffer, b []byte) error {
 }
 
 func (a *authAES128) DecodePacket(b []byte) ([]byte, error) {
-	if !bytes.Equal(a.hmac(a.Key, b[:len(b)-4])[:4], b[len(b)-4:]) {
+	if !bytes.Equal(a.hmac(a.userKey, b[:len(b)-4])[:4], b[len(b)-4:]) {
 		return nil, errAuthAES128ChksumError
 	}
 	return b[:len(b)-4], nil