Config.in

config BR2_PACKAGE_AESPIPE
	bool "aespipe"
	depends on BR2_USE_MMU # fork()
	help
	  aespipe program is AES encrypting or decrypting pipe. It reads from
	  standard input and writes to standard output. It can be used to
	  create and restore encrypted tar or cpio archives. It can be used to
	  encrypt and decrypt loop-AES compatible encrypted disk images.

	  http://koti.tnnet.fi/jari.ruusu/linux/