Unsigned values were being assigned with signed values, that would break further tests.
Unsigned values were being assigned with signed values, that would break further tests.

Signed-off-by: Steve Grubb <17a7c7c605e476cc91b20e110a29a35a2402f1f4@redhat.com>
Signed-off-by: Rajiv Andrade <3cd4580e3c128af73a5b4375e865c34e65fd90b2@linux.vnet.ibm.com>

srajiv/tpm-tools,srajiv/tpm-tools,srajiv/tpm-tools,shpedoikal/tpm-tools,shpedoikal/tpm-tools,shpedoikal/tpm-tools