`TGNUTLSSocketHandler`
pt		LoadCertificate
pt		FreeCredentials
pt		FreeSession
pt		DoHandShake
pt		GetCipherListString
pt		FetchErrorInfo
pt		Check
pt		CheckOK
pt		InitSession
pt		DoneSession
pt		InitSslKeys
pt		GetLastSSLErrorCode
pt		GetLastSSLErrorString
		create
		destroy
		CreateCertGenerator
		Connect
		Close
		Accept
		Shutdown
		Send
		Recv
		BytesAvailable
		GNUTLSLastError