Add a test to check the validity of the certificate table header,
ensuring that parsing the header gives us the valid certificate.
Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>
Add a test for the invalid PKCS7 signature attaching. This test
generates 1K of zero bytes as an invalid signature to attach.
Signed-off-by: Ivan Hu <ivan.hu@canonical.com>
Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>
Instead of executing in the current (build) directory, create a
temporary directory and change into it before running any tests. This
ensures that tests aren't relying on left-overs from previous test runs.
Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>
Add a few tests for the sign, verify, attach and detach code. These
require some additional infrastructure to create a sample PE/COFF
executable, plus a key & cert for testing.
Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>