qseecom_create_key which is a function pointer is used after
dereferencing it. Also fixed the issue where userdata may not be
wiped after certain number of attemps.
Change-Id: I4d14366e33c09da64f89000a16b7eef7d981cfda
SW based device encryption uses SW crypto engine. This module
provides the support for VOLD to utilize HW crypto engine. HW
based crypto engine is more efficient both in terms of power
and throughput.
Change-Id: I34107a0ce50d9fc5c80c15ace0678a0bba7adee5