CryptoPkg: Add EC APIs to DXE and protocol

CryptoPkg: Add EC APIs to DXE and protocol

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3828

The implementation provides CryptEc library functions
for EFI Driveer and EFI BaseCrypt Protocol.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Xiaoyu Lu <xiaoyu1.lu@intel.com>
Cc: Guomin Jiang <guomin.jiang@intel.com>
Signed-off-by: Yi Li <yi1.li@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>