RSA auth
DSS auth
no auth (i.e. use ADH or AECDH)
Fixed DH auth (kDHd or kDHr)
Fixed ECDH auth (kECDHe or kECDHr)
KRB5 auth
ECDSA auth
PSK auth
GOST R 34.10-94 signature auth
GOST R 34.10-2001
Fortezza