The Network Security Toolkit source code is held in a CVS repository at SourceForge. The URL for the Network Security Toolkit project at SourceForge is http://sourceforge.net/projects/nst. You may browse the source code online at http://nst.cvs.sourceforge.net/nst/.
You can checkout the current version of the source code with the following set of CVS commands (just press the Enter key when prompted for a password):
[root@salsa root]#
mkdir $HOME/nst
[root@salsa root]#
cd $HOME/nst
[root@salsa nst]#
cvs -d:pserver:anonymous@nst.cvs.sourceforge.net:/cvsroot/nst login
Logging in to :pserver:anonymous@nst.cvs.sourceforge.net:2401/cvsroot/nst CVS password:[root@salsa nst]#
cvs -z3 -d:pserver:anonymous@nst.cvs.sourceforge.net:/cvsroot/nst co .
Please note, if SourceForge is busy, its possible the login or update will fail and you will need to try again later. Also, its possible you will not get the current days worth of updates (SourceForge doesn't always provide up to the minute updates for anonymous users).