NetworkPkg/TlsAuthConfigDxe: Provide the UI to support TLS auth configuration

This patch provides the UI to support TLS auth configuration.
* EFI_SIGNATURE_LIST format is used for 'TlsCaCertificate'
variable. So, TLS supports multiple certificate configuration.
* The variable attribute is BS with NV, which only target at
preventing runtime phase attack.

Cc: Ye Ting <ting.ye@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Cc: Zhang Lubo <lubo.zhang@intel.com>
Cc: Long Qin <qin.long@intel.com>
Cc: Thomas Palmer <thomas.palmer@hpe.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>

NetworkPkg/Include/Guid/TlsAuthConfigHii.h

@@ -0,0 +1,25 @@
+/** @file
+  GUIDs used as HII FormSet and HII Package list GUID in TlsAuthConfigDxe driver. 
+  
+Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under 
+the terms and conditions of the BSD License that accompanies this distribution.  
+The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php.                                            
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __TLS_AUTH_CONFIG_HII_GUID_H__
+#define __TLS_AUTH_CONFIG_HII_GUID_H__
+
+#define TLS_AUTH_CONFIG_GUID \
+  { \
+    0xb0eae4f8, 0x9a04, 0x4c6d, { 0xa7, 0x48, 0x79, 0x3d, 0xaa, 0xf, 0x65, 0xdf } \
+  }
+
+extern EFI_GUID gTlsAuthConfigGuid;
+
+#endif