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15 lines
366 B
Plaintext
15 lines
366 B
Plaintext
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#!/bin/sh
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# Measure all of the luks disk encryption headers into
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# a PCR so that we can detect disk swap attacks.
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die() { echo >&2 "$@"; exit 1; }
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# Measure the luks headers into PCR 6
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for dev in "$@"; do
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cryptsetup luksDump $dev \
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|| die "$dev: Unable to measure"
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done > /tmp/luksDump.txt
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tpm extend -ix 6 -if /tmp/luksDump.txt \
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|| die "Unable to extend PCR"
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