const crypto/tls.maxHandshake

3 uses

	crypto/tls (current package)
		common.go#L45: 	maxHandshake       = 65536        // maximum handshake we support (protocol max is 16 MB)
		conn.go#L1023: 	if n > maxHandshake {
		conn.go#L1025: 		return nil, c.in.setErrorLocked(fmt.Errorf("tls: handshake message of length %d bytes exceeds maximum of %d bytes", n, maxHandshake))