修复签章浮动靠左问题

mysql/include/plugin_validate_password.h

@@ -0,0 +1,53 @@
+/* Copyright (c) 2012, 2023, Oracle and/or its affiliates.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License, version 2.0,
+   as published by the Free Software Foundation.
+
+   This program is also distributed with certain software (including
+   but not limited to OpenSSL) that is licensed under separate terms,
+   as designated in a particular file or component or in included license
+   documentation.  The authors of MySQL hereby grant you an additional
+   permission to link the program and your derivative works with the
+   separately licensed software that they have included with MySQL.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License, version 2.0, for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */
+
+#ifndef MYSQL_PLUGIN_VALIDATE_PASSWORD_INCLUDED
+#define MYSQL_PLUGIN_VALIDATE_PASSWORD_INCLUDED
+
+/* API for validate_password plugin. (MYSQL_VALIDATE_PASSWORD_PLUGIN) */
+
+#include <mysql/plugin.h>
+#define MYSQL_VALIDATE_PASSWORD_INTERFACE_VERSION 0x0100
+
+/*  
+  The descriptor structure for the plugin, that is referred from
+  st_mysql_plugin.
+*/
+
+typedef void* mysql_string_handle;
+
+struct st_mysql_validate_password
+{
+  int interface_version;
+  /*  
+    This function retuns TRUE for passwords which satisfy the password
+    policy (as choosen by plugin variable) and FALSE for all other
+    password
+  */
+  int (*validate_password)(mysql_string_handle password);
+  /*  
+    This function returns the password strength (0-100) depending
+    upon the policies
+  */
+  int (*get_password_strength)(mysql_string_handle password);
+};
+#endif