[cleanup] remove unused openssl header (#574)

hdu-sdlzx · web-flow · commit 0666b5c49d0a · 2026-05-13T10:36:22.000+08:00
diff --git 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>
