APPLICATION_DEFINED_CERTIFICATE_BASED_MUTUAL_AUTHENTICATION
APPLICATION_DEFINED_CERTIFICATE_BASED_MUTUAL_AUTHENTICATION: 4
AUTHENTICATED_KEY_NEGOTIATION
AUTHENTICATED_KEY_NEGOTIATION: 3
KEY_REQUEST_METHOD
KEY_REQUEST_METHOD: 1
NOT_UPDATED
NOT_UPDATED: 0
UNAUTHENTICATED_KEY_NEGOTIATION
UNAUTHENTICATED_KEY_NEGOTIATION: 2