Update the test case test_swtpm_cert to have its issuercert signed
by a created root CA so that we have the Authority Key Id in the cert.
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
For being able to test the transfer of larger state blobs, extend the existing
test case with creating a large NVRAM location that becomes part of the permanent
state.
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
The migration key ensures that TPM state blobs, when retrieved using the
ioctl for getting state blobs, are always encrypted with this key.
When the state is later on loaded back into the TPM using the ioctl
to set the state blobs, the migration key is used to decrypt them.
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Integrity protect the TPM state when it is written in entrypted form.
libtpms state (for TPM1.2) is also integrity protecting the blobs, but
we better determine the integrity of the decrypted data on the layer
above it.