NETSTACK_LLSEC: Hardware-independent interface to the symmetric-key
algorithms of 802.15.4
sky-main: Calling NETSTACK_LLSEC.bootstrap from contiki-sky-main.c
sky-main: DEBUG on/off switch
framer-802154: Support for creating and parsing frames with security
headers
framer-802154: Support for setting and accessing the frame type
attribute
framer-802154: Sequence number fixes
framer-802154: Setting PACKETBUF_ATTR_HDR_LEN of outgoing frames, so that the hardware security can use it
framer-802154: Simplification of frame802154_create
framer-802154: Supporting key identifier mode 1
CC2420: Doing CRC in hardware all the time
CC2420: Macros as functions for saving program memory
CC2420: CC2420_WRITE_RAM with parameterizable ordering + resulting
simplifications
CC2420: The crystal oscillator only needs to stabilize on startup
CC2420: The variable "pending" was never used
CC2420: Removed unused variables
CC2420: Eliminated duplicated code in cc2420_read
CC2420: Reusing getrxdata instead of getrxbyte.
CC2420: Securing outgoing frames by using the hardware-acceleration
capabilities of the CC2420
CC2420: Testing AES-128
CC2420: C.2.1.2 test vector from IEEE 802.15.4-2006