The applications bundled with PacketBench contain code or subroutines from a variety of 
contributors. In most cases, this third party code comes with different licensing 
restrictions. Please make sure that you understand and comply with these requirements.

1) The LC-trie lookup code in the "ipv4-lctrie" directory (qsort.c, qsort.h, trie.c and
   trie.h) was obtained from Stefan Nilsson, Helsinki University of Technology

2) The radix tree lookup code in the "ipv4-radix" directory (radix.c and radix.h) is based
   on code from the NetBSD kernel 1.3.2 and modified by Srinivasan Venkatachary and 
   Tilman Wolf, 1999

3) The DES routines in the "ipsec" directory (desc.c, des.h and global.h) was obtained 
   from the RSAREF routines and based on the "Karn/Hoey/Outerbridge" implementation (KHODES)

4) The PacketBench modification to SimpleScalar (sim-profile.c in the "sscalar" directory)
   is based on code which is a part of the SimpleScalar tool suite - (C) Todd M. Austin

