This package have been packaged by Jean-Francois Dive as isakmpd. The upstream source of isakmpd can be found at www.openbsd.org This package is now maintained by Jochen Friedrich - This package links against openssl. - This package include linux kernel include files for interface definition purposes. This should mean that GPL does not apply for this distribution. - This package include libdes from the openbsd tree which have the same license as openssl, please refer to the following license statement for details. This is isakmpd, a BSD-licensed ISAKMP/Oakley (a.k.a. IKE) implementation. It's written by Niklas Hallqvist and Niels Provos, funded by Ericsson Radio Systems AB. Isakmpd's home is in the OpenBSD main source tree under src/sbin/isakmpd. Look at http://www.openbsd.org/ for details on how to get OpenBSD source. The isakmpd license is the BSD license, please refer to /usr/share/common-license/BSD for details. The few code modification in isakmpd (linux support) are authored by Jean-Francois Dive and Jochen Friedrich and are release on the same license as isakmpd itself.