summaryrefslogtreecommitdiff
path: root/man/crypttab.xml
diff options
context:
space:
mode:
authorGrigori Goronzy <greg@chown.ath.cx>2022-02-18 21:13:41 +0100
committerGrigori Goronzy <greg@chown.ath.cx>2022-03-15 21:17:00 +0100
commit4005d41ef0d007021deb0536800fc782ff670420 (patch)
treef661dd820a67cc68765d6e34816780805464206a /man/crypttab.xml
parentcaeb5604f9fd8e7aa43c7a1c853f8a7597240b17 (diff)
downloadsystemd-4005d41ef0d007021deb0536800fc782ff670420.tar.gz
cryptsetup: add manual TPM2 PIN configuration
Handle the case where TPM2 metadata is not available and explicitly provided in crypttab. This adds a new "tpm2-pin" option to crypttab options for this purpose.
Diffstat (limited to 'man/crypttab.xml')
-rw-r--r--man/crypttab.xml8
1 files changed, 8 insertions, 0 deletions
diff --git a/man/crypttab.xml b/man/crypttab.xml
index ac5c6ef666..22411166a8 100644
--- a/man/crypttab.xml
+++ b/man/crypttab.xml
@@ -678,6 +678,14 @@
</varlistentry>
<varlistentry>
+ <term><option>tpm2-pin=</option></term>
+
+ <listitem><para>Takes a boolean argument, defaults to <literal>false</literal>. Controls whether
+ TPM2 volume unlocking is bound to a PIN in addition to PCRs. Similarly, this option is only useful
+ when TPM2 enrollment metadata is not available.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
<term><option>token-timeout=</option></term>
<listitem><para>Specifies how long to wait at most for configured security devices (i.e. FIDO2,