Don't set the SSL version as the default status.

Author: zhengshuxin

lib_acl/src/init/acl_init.c

@@ -25,7 +25,7 @@
 
 #include "init.h"
 
-static char *version = "3.6.4 20251127-19:00";
+static char *version = "3.6.4 20251128-10:00";
 
 const char *acl_version(void)
 {

lib_acl_cpp/include/acl_cpp/stream/sslbase_conf.hpp

@@ -22,7 +22,7 @@ class ACL_CPP_API ssl_sni_checker {
 };
 
 enum {
-	ssl_ver_unknown,
+	ssl_ver_def,  // Don't set the SSL version.
 	ssl_ver_3_0,  // Not support.
 	tls_ver_1_0,  // Not support.
 	tls_ver_1_1,  // Not support.
@@ -32,7 +32,7 @@ enum {
 
 class ACL_CPP_API sslbase_conf : public noncopyable {
 public:
-	sslbase_conf() : checker_(NULL), ver_min_(tls_ver_1_2), ver_max_(tls_ver_1_3) {}
+	sslbase_conf() : checker_(NULL), ver_min_(ssl_ver_def), ver_max_(ssl_ver_def) {}
 	virtual ~sslbase_conf() {}
 
 	/**