mirror of
https://github.com/linuxboot/heads.git
synced 2024-12-21 13:57:52 +00:00
35 lines
694 B
Bash
Executable File
35 lines
694 B
Bash
Executable File
#!/bin/sh
|
|
. /etc/functions
|
|
|
|
echo '*****'
|
|
echo '***** WARNING: This will erase all keys and secrets from the TPM'
|
|
echo '*****'
|
|
|
|
read -s -p "New TPM owner password: " key_password
|
|
echo
|
|
|
|
if [ -z "$key_password" ]; then
|
|
die "Empty owner password is not allowed"
|
|
fi
|
|
|
|
read -s -p "Repeat owner password: " key_password2
|
|
echo
|
|
|
|
|
|
if [ "$key_password" != "$key_password2" ]; then
|
|
die "Key passwords do not match"
|
|
fi
|
|
|
|
# Make sure the TPM is ready to be reset
|
|
tpm physicalpresence -s
|
|
tpm physicalenable
|
|
tpm physicalsetdeactivated -c
|
|
tpm forceclear
|
|
tpm physicalenable
|
|
tpm takeown -pwdo "$key_password"
|
|
|
|
# And now turn it all back on
|
|
tpm physicalpresence -s
|
|
tpm physicalenable
|
|
tpm physicalsetdeactivated -c
|