NID_client_auth
else if ((OBJ_cmp(certoid, OBJ_nid2obj(NID_client_auth))) == 0)
{"clientAuth", "TLS Web Client Authentication", NID_client_auth, 8, &so[661]},
case NID_client_auth:
{ X509_TRUST_SSL_CLIENT, 0, trust_1oidany, "SSL Client", NID_client_auth,