Valid key type prefixes for the parameter 'key-type' are: 'trusted' and
'user'.
Signed-off-by: NRoberto Sassu <roberto.sassu@polito.it>
Acked-by: NGianluca Ramunno <ramunno@polito.it>
Acked-by: NDavid Howells <dhowells@redhat.com>
Signed-off-by: NMimi Zohar <zohar@linux.vnet.ibm.com>