It seems current versions of OpenSC/OpenCT work fine with my OmniKey 6121. So I'm going to use the OpenSC supplied PKCS#11 library and NOT the proprietary (HiPath SIcurity Card API V3.1.010) PKCS#11 library. Problem solved for me.
It seems current versions of OpenSC/OpenCT work fine with my OmniKey 6121. So I'm going to use the OpenSC supplied PKCS#11 library and NOT the proprietary (HiPath SIcurity Card API V3.1.010) PKCS#11 library. Problem solved for me.