From 72c6c2db0a4ef51e24e76f95ae5847a0fcc0fb43 Mon Sep 17 00:00:00 2001
From: Liu Zixian <zixian.liu@dolphindb.com>
Date: Thu, 7 May 2026 17:28:59 +0800
Subject: [PATCH] [cleanup] remove unused openssl header

fixes #573

Signed-off-by: Liu Zixian <zixian.liu@dolphindb.com>
---
 lib/MessageCrypto.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lib/MessageCrypto.h b/lib/MessageCrypto.h
index 4052066d..71c2eaa0 100644
--- a/lib/MessageCrypto.h
+++ b/lib/MessageCrypto.h
@@ -20,7 +20,6 @@
 #define LIB_MESSAGECRYPTO_H_
 
 #include <openssl/bio.h>
-#include <openssl/engine.h>
 #include <openssl/evp.h>
 #include <openssl/rand.h>
 #include <openssl/rsa.h>