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/NetworkPkg.dec

@@ -40,6 +40,13 @@
   # Include/Guid/HttpBootConfigHii.h
   gHttpBootConfigGuid           = { 0x4d20583a, 0x7765, 0x4e7a, { 0x8a, 0x67, 0xdc, 0xde, 0x74, 0xee, 0x3e, 0xc5 }}
 
+  # Include/Guid/TlsAuthConfigHii.h
+  gTlsAuthConfigGuid            = { 0xb0eae4f8, 0x9a04, 0x4c6d, { 0xa7, 0x48, 0x79, 0x3d, 0xaa, 0xf, 0x65, 0xdf }}
+  
+  # Include/Guid/TlsAuthentication.h
+  gEfiTlsCaCertificateGuid      = { 0xfd2340D0, 0x3dab, 0x4349, { 0xa6, 0xc7, 0x3b, 0x4f, 0x12, 0xb4, 0x8e, 0xae }}
+  
+
 [PcdsFeatureFlag]
   ## Indicates if the IPsec IKEv2 Certificate Authentication feature is enabled or not.<BR><BR>
   #   TRUE  - Certificate Authentication feature is enabled.<BR>