From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=2607:f8b0:400e:c05::233; helo=mail-pg0-x233.google.com; envelope-from=bcr@google.com; receiver=edk2-devel@lists.01.org Received: from mail-pg0-x233.google.com (mail-pg0-x233.google.com [IPv6:2607:f8b0:400e:c05::233]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id E67A821F0DA51 for ; Mon, 5 Feb 2018 13:46:10 -0800 (PST) Received: by mail-pg0-x233.google.com with SMTP id x25so7145169pge.3 for ; Mon, 05 Feb 2018 13:51:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=mJSCDNSNDCw1swiHnQwAyv16fCwW/nCa+mKjrhOdTFs=; b=XykInhFUa8ebD5WWNqMcZSVgUifE02UcK2UKwD8EfZahitRw8JwqYmyEXAW0dpjO7L fHXld+HgcNgRoIZGPovbZfg+3bltH27ET9vpphpvCHIEueWMhWcbAtYPSFSRhcbJpWkl 748ZrrCljO3DH6DG2l9XYI1hr5Poq6QyShYFT5BjoHWH/Z2/ADMA1dMDSc/YXaLMw8F1 dil1Tf8rolmRe6rFNnd6fc8/jDEKF8/xXGfW5Z//0eN4im7/7Q8qXu/iXqbm3Qy5KdGs 2XmGF5MqArkgmexLYmhTIM2aiK0NnoPNSuy904AVYsWe1PuxMIm2Zi+FrLH23QwLgkAm sg1g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=mJSCDNSNDCw1swiHnQwAyv16fCwW/nCa+mKjrhOdTFs=; b=WUDN/3XjDFpTIgqCXdyw1NLpjFiMTBx+8hCe2H8wggAT81sktmD9gM9Qht9MWb8xIM a75r5eNQR7uh0xQ9Q59a3OQCKpSGBy7hibpzjvTvrosLeiUESKvW6Wn/BkBmNAp29mEA 1oSdUNQES7SAjSHi/rBXX3n1CxIgq/VV/28vswAZiBky7npvmkXN0hCy8htOAV6QDt8h gjcyXfvnT0sKxVfCs+nPM7TS3oHTK/gQ+jahioTFb9MIcxbxA/IY0pfCDXIIhHgI2QsL 8WCypDIczMEuRU73uKjUunpAViZGdH/jRk9ZTq64BYEw5h+oEOyYiieGvdTbl1GxtZYh UnIQ== X-Gm-Message-State: APf1xPCXpGmjJ7auvbsD2Yev68j9lTWv5pzEObVbBVyevjPe3BKStj3D dG7BX/89XpzIpI9T37IH1utbV9g5dax7LHRNJWT6MJhum9k= X-Google-Smtp-Source: AH8x225JmL2XMKV+nGNzIFii5ZFB3cxowlh6T3MTwg9Q9LKOTDVX3yvoPJ5jN1Ms1/T+vWX7587CqiwYgO+T55+6MRs= X-Received: by 10.99.1.130 with SMTP id 124mr181156pgb.208.1517867512158; Mon, 05 Feb 2018 13:51:52 -0800 (PST) MIME-Version: 1.0 Received: by 10.236.186.143 with HTTP; Mon, 5 Feb 2018 13:51:51 -0800 (PST) From: Bryan Rosario Date: Mon, 5 Feb 2018 13:51:51 -0800 Message-ID: To: edk2-devel@lists.01.org X-Content-Filtered-By: Mailman/MimeDel 2.1.23 Subject: Why does EDK2 disable time checks on certificates? X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 05 Feb 2018 21:46:11 -0000 Content-Type: text/plain; charset="UTF-8" See here ("Currently certificate time expiration checking is ignored."): https://github.com/tianocore/tianocore.github.io/wiki/How-to-Enable-Security . Is this behavior part of the UEFI specification or is it EDK2-only? And what's the reasoning for it? Thanks, Bryan