# Extensions to add to a certificate request subjectKeyIdentifier=hash subjectAltName=URI:urn:localhost:OPCFoundation:SampleClient authorityKeyIdentifier=critical,keyid,issuer:always basicConstraints = critical, CA:FALSE keyUsage = critical, nonRepudiation, digitalSignature, keyEncipherment, dataEncipherment, keyCertSign extendedKeyUsage = critical, serverAuth, clientAuth