From 52028838a1bc5f55f623f5f0344ee685d87d1fd0 Mon Sep 17 00:00:00 2001
From: George Hilliard <thirtythreeforty@gmail.com>
Date: Sun, 30 Oct 2016 09:25:31 -0500
Subject: Implement VeraCrypt volume handling in crypttab (#4501)

This introduces a new option, `tcrypt-veracrypt`, that sets the
corresponding VeraCrypt flag in the flags passed to cryptsetup.
---
 man/crypttab.xml | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'man')

diff --git a/man/crypttab.xml b/man/crypttab.xml
index 4b8d4aa3d6..17976f3704 100644
--- a/man/crypttab.xml
+++ b/man/crypttab.xml
@@ -326,6 +326,17 @@
         option implies <option>tcrypt</option>.</para></listitem>
       </varlistentry>
 
+      <varlistentry>
+        <term><option>tcrypt-veracrypt</option></term>
+
+        <listitem><para>Check for a VeraCrypt volume.  VeraCrypt is a fork of
+        TrueCrypt that is mostly compatible, but uses different, stronger key
+        derivation algorithms that cannot be detected without this flag.
+        Enabling this option could substantially slow down unlocking, because
+        VeraCrypt's key derivation takes much longer than TrueCrypt's.  This
+        option implies <option>tcrypt</option>.</para></listitem>
+      </varlistentry>
+
       <varlistentry>
         <term><option>timeout=</option></term>
 
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