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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - systemd-cryptsetup does not allow a hash type of "plain""
   href="https://bugs.freedesktop.org/show_bug.cgi?id=56593#c2">Comment # 2</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - systemd-cryptsetup does not allow a hash type of "plain""
   href="https://bugs.freedesktop.org/show_bug.cgi?id=56593">bug 56593</a>
              from <span class="vcard"><a class="email" href="mailto:d@falconindy.com" title="Dave Reisner <d@falconindy.com>"> <span class="fn">Dave Reisner</span></a>
</span></b>
        <pre>Works for me:

# dd if=/dev/urandom of=/mykey bs=256 count=1
# cryptsetup create --key-file=/mykey -s 256 --cipher=aes-cbc-essiv:sha256
--hash=plain home /dev/vdd
# echo 'home  /dev/vdd  /mykey 
hash=plain,cipher=aes-cbc-essiv:sha256,size=256' >>/etc/crypttab
# systemctl daemon-reload
# systemctl start <a href="mailto:systemd-cryptsetup@home.service">systemd-cryptsetup@home.service</a>
# systemctl status <a href="mailto:systemd-cryptsetup@home.service">systemd-cryptsetup@home.service</a>
<a href="mailto:systemd-cryptsetup@home.service">systemd-cryptsetup@home.service</a> - Cryptography Setup for home
          Loaded: loaded (/etc/crypttab)
          Active: active (exited) since Tue, 2012-11-06 00:22:35 EST; 3s ago
            Docs: man:systemd-cryptsetup@.service(8)
                  man:crypttab(5)
         Process: 938 ExecStart=/usr/lib/systemd/systemd-cryptsetup attach home
/dev/vdd /mykey hash=plain,cipher=aes-cbc-essiv:sha256,size=256 (code=exited,
status=0/SUCCESS)
          CGroup: name=systemd:/system/systemd-cryptsetup@.service/home

Nov 06 00:22:35 beatbox systemd[1]: Starting Cryptography Setup for home...
Nov 06 00:22:35 beatbox systemd[1]: Started Cryptography Setup for home.</pre>
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