From nobody Sat Oct 29 13:48:01 2022 X-Original-To: freebsd-hackers@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4N013C4WfDz4fsg7 for ; Sat, 29 Oct 2022 13:48:39 +0000 (UTC) (envelope-from s.adaszewski@gmail.com) Received: from mail-qk1-x734.google.com (mail-qk1-x734.google.com [IPv6:2607:f8b0:4864:20::734]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1D4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4N013C04cqz3byx for ; Sat, 29 Oct 2022 13:48:39 +0000 (UTC) (envelope-from s.adaszewski@gmail.com) Received: by mail-qk1-x734.google.com with SMTP id 8so5148175qka.1 for ; Sat, 29 Oct 2022 06:48:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=to:subject:message-id:date:from:in-reply-to:references:mime-version :from:to:cc:subject:date:message-id:reply-to; bh=ajJTD37FZ21snlW9Vm6/lRbgpCfidL5NVNtIVEsgL0s=; b=i5dgB9MawAu28XILoqmZTQNPP16kytj/Wh9lkd/6C6Jj8LqTY+n4Duex1BViAnQN/F YZCNqgkVAIaVpHzy4R8aGv2FbPleWrcziCYTSUaiXXqlvjsF2AI+YB+KnzKXXFRrkm+6 G6VwzFEG1b5msRJuXqPKzW/QFTGiKe2Wa0UxKeFmFe9iFEsIoEImua3sXJgxHDey7+tG 5NI44wHJ2V+6hIaQTKKMorg0rnKwOSgWZx+KiHk/noYhgbFlekVZUvgXcvpOmOJVVxre yuTumSJH3V0PoXx3y35teWMU0QY4Kiq/YzLt8p3M77qjCfF+VwDnJW1gUqzj+XM0TnaI XcGg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:subject:message-id:date:from:in-reply-to:references:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=ajJTD37FZ21snlW9Vm6/lRbgpCfidL5NVNtIVEsgL0s=; b=4A1AwbFoDwD11u0JM3JIBDGtkKp6xPHD1L3TMIf0jNJUYF8TIkPynbjgwKPQqfgKpM gmQk3Yl1JgvzxpNdd+i9hBHXU5/1gFEfhdyg5ifeWM4ebo9d3bFOHqu1NWnzMZDnntQn k+bRkEAvmHeVwkpEZ6a8/m85SAMAWk1MQou/QSEEy0UVT7BNlhw8wGOJVbNjlnkV7rzk ZqH5Tmu5lInSAgELRWcpVUZRK6lFQkmgQfm8K6V1tg/SOrgiwOmvS0ioTr5jm9v5Xb6Z MzfXaMglN2w4dZ8P4auesUqst3gU/8bRnG37uPYxdErr5IHurf+XRc9GKx3IeXJu/ukn Fl1A== X-Gm-Message-State: ACrzQf0SRaSL/tM541t/6ahudvsoR1aUJgxXM0XnMcuXauKHG41ajH9p 7RMQ6j6j+wgFIq0VksCZ5ug88DgoOrFM+CGi5HDPrdpW2og= X-Google-Smtp-Source: AMsMyM5XHdkYenyUVnsTXkjwM6+PTgqBtJbvYYOt6FHveoIBEgPfXJO8g84wH/gI7wvUsSvZEPKWR9u33XF7mp42Eqc= X-Received: by 2002:ae9:eb01:0:b0:6fa:b07:35b5 with SMTP id b1-20020ae9eb01000000b006fa0b0735b5mr2955538qkg.747.1667051317994; Sat, 29 Oct 2022 06:48:37 -0700 (PDT) List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@freebsd.org MIME-Version: 1.0 References: In-Reply-To: From: Stanislaw Adaszewski Date: Sat, 29 Oct 2022 15:48:01 +0200 Message-ID: Subject: Re: TPM2 Support in bootloader / kernel in order to retrieve GELI passphrase To: FreeBSD Hackers Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 4N013C04cqz3byx X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20210112 header.b=i5dgB9Ma; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of s.adaszewski@gmail.com designates 2607:f8b0:4864:20::734 as permitted sender) smtp.mailfrom=s.adaszewski@gmail.com X-Spamd-Result: default: False [-3.79 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-1.000]; NEURAL_HAM_LONG(-0.79)[-0.791]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20210112]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36:c]; MIME_GOOD(-0.10)[text/plain]; RCPT_COUNT_ONE(0.00)[1]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::734:from]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-hackers@freebsd.org]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; TAGGED_FROM(0.00)[]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; TO_DN_ALL(0.00)[]; MID_RHS_MATCH_FROMTLD(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; MLMMJ_DEST(0.00)[freebsd-hackers@freebsd.org]; DKIM_TRACE(0.00)[gmail.com:+]; RCVD_TLS_LAST(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_TWO(0.00)[2] X-ThisMailContainsUnwantedMimeParts: N Since for the moment there does not seem to be that much traction for integrating it upstream, I have created a separate Git repository: https://github.com/sadaszewski/freebsd-patch-geli-password-from-tpm2 which can somewhat intelligently patch any FreeBSD source tree and allows to build the TPM2-passphrase-aware bootloader and kernel. I hope this will facilitate use by people who actually want/need it. I will also start putting some unit tests in there, in particular for the TPM code using swtpm + libtss2-tcti-swtpm - hopefully in the future all of it can be mostly test-covered. Soon, I will also throw in some scripts that automate the TPM2 setup. Best regards, -- S.