OpenSSL HEAD is in the process of adding this flag to disable the validity time checking. Backport it to 1.0.2 and use it too, for consistency. https://rt.openssl.org/Ticket/Display.html?id=3951&user=guest&pass=guest Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> Reviewed-by: Qin Long <qin.long@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18704 6f19259b-4bc3-4df7-8a09-765794883524