040000 tree b432072ad2c3d31d86e0c505064e4200a428aad1	crypt
040000 tree 4fe88a13de1b0afbd93c57bf48717fe3747776f4	frame_protector
040000 tree 382c3552cae8a78195c053d0814678c127134015	handshaker
040000 tree 42e74bcf11791d5baa84c9e4d1d07ca3c9b1e62d	zero_copy_frame_protector