2022-10-26 06:02:14 +00:00
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# SPDX-License-Identifier: MIT-0
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2021-10-01 10:44:33 +00:00
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2020-12-07 16:18:52 +00:00
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# Enroll the TPM2 security chip in the LUKS2 volume, and bind it to PCR 7
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# only. Replace /dev/sdXn by the partition to use (e.g. /dev/sda1).
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sudo systemd-cryptenroll --tpm2-device=auto --tpm2-pcrs=7 /dev/sdXn
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# Test: Let's run systemd-cryptsetup to test if this worked.
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sudo /usr/lib/systemd/systemd-cryptsetup attach mytest /dev/sdXn - tpm2-device=auto
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# If that worked, let's now add the same line persistently to /etc/crypttab,
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# for the future.
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2023-02-05 20:41:24 +00:00
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sudo bash -c 'echo "mytest /dev/sdXn - tpm2-device=auto" >>/etc/crypttab'
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2023-09-21 21:52:04 +00:00
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# Depending on your distribution and encryption setup, you may need
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# to manually regenerate your initramfs to be able to use
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# a TPM2 security chip to unlock the partition during early boot.
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# More information at https://unix.stackexchange.com/a/705809
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# On Fedora based systems:
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sudo dracut --force
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# On Debian based systems:
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sudo update-initramfs -u
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