At 10:42 PM +0300 2/23/03, Ahmed Bin Abbas Ahmed Ali Adas wrote:
First you must be an experienced C++ programmer, second you have to look all
the IETF drafts on IPSEC and IKE. As every vendor is trying to keep its
secrets away from customers
Sorry, but this is simply not true. There are three well-known open
source implementations of IKE and IPsec (KAME/*BSD, OpenBSD, and
FreeSWAN/Linux), and probably a handful of lesser-known ones. Many
IPsec VPN vendors have based their code on one or more these.