Most of the work was done to clean up the code, support more platforms, remove OpenSSL dependency (finally!) and add more options. This version has been successfully tested under Linux(Debian, Ubuntu), Mac OS X 10.11, Windows (using MinGW), FreeBSD, OpenWrt and Android (as a .bin file).
Version 1.2.2 has an important bugfix for FreeBSD users (found in 1.2.1).
Two more PRNG/algorithms for eCos devices (through --mode...

PixieWPS 1.2.2
Bruteforce offline the WPS pin exploiting the low or non-existing entropy of some APs