Message:
	type=AUTH_REQ
	AP_REQ
	ENC[
		struct kcrap_auth_req_data
	]
	

Message:
	type=AUTH_REP
	ENC[
		struct kcrap_auth_rep_data
	]

Message:
	type=CHAL_REQ
	AP_REQ
	ENC[
		struct kcrap_chal_req_data
	]

Message:
	type=CHAL_REP
	ENC[
		struct kcrap_chal_rep_data
	ENC]
