If no IV is provided, then use a default IV of all-zeros instead of crashing. This gives parity with gcrypt and nettle backends. Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
If no IV is provided, then use a default IV of all-zeros instead of crashing. This gives parity with gcrypt and nettle backends. Signed-off-by: Daniel P. Berrange <berrange@redhat.com>