1CLEVIS-LUKS-PASS(1) CLEVIS-LUKS-PASS(1)
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6 clevis-luks-pass - Extracts the passphrase used for binding a
7 particular slot in a LUKS device
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10 clevis luks pass -d DEV -s SLT
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13 The clevis luks pass command extracts the passphrase used for binding a
14 particular slot in a LUKS device. For example:
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16 clevis luks pass -d /dev/sda1 -s 1
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19 • -d DEV : The LUKS device on which to extract a passphrase from
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21 • -s SLT : The slot to use for extracting the passphrase
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24 clevis luks pass -d /dev/sda1 -s 1
25 <passphrase here>
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27 Note that the output of clevis luks pass might be non-printable, in
28 which case it would be better to redirect its output to a file and use
29 it as a key file together with cryptsetup. For instance:
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31 clevis luks pass -d /dev/sda1 -s 1 > slot1-passphrase
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33 And the file slot1-passphrase will contain the passphrase associated
34 with slot #1 in /dev/sda1.
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37 clevis-luks-unlock(1),
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41 10/29/2021 CLEVIS-LUKS-PASS(1)