From 83db3da8cb477c3bc7d75254d8bb6b88b8defd36 Mon Sep 17 00:00:00 2001
From: Daniel Wang <99078276+dantaik@users.noreply.github.com>
Date: Thu, 4 Apr 2024 11:05:15 +0800
Subject: [PATCH] fix(protocol): fix a SGX bug in pemCertChainLib (#16639)

Co-authored-by: smtmfft <smtm@taiko.xyz>
---
 .../contracts/automata-attestation/lib/PEMCertChainLib.sol      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/protocol/contracts/automata-attestation/lib/PEMCertChainLib.sol b/packages/protocol/contracts/automata-attestation/lib/PEMCertChainLib.sol
index c6af0c73a83..68b33e8c776 100644
--- a/packages/protocol/contracts/automata-attestation/lib/PEMCertChainLib.sol
+++ b/packages/protocol/contracts/automata-attestation/lib/PEMCertChainLib.sol
@@ -132,7 +132,7 @@ contract PEMCertChainLib is IPEMCertChainLib {
             bytes1 notBeforeTag = der[notBeforePtr.ixs()];
             bytes1 notAfterTag = der[notAfterPtr.ixs()];
             if (
-                (notBeforeTag != 0x17 && notBeforeTag == 0x18)
+                (notBeforeTag != 0x17 && notBeforeTag != 0x18)
                     || (notAfterTag != 0x17 && notAfterTag != 0x18)
             ) {
                 return (false, cert);