Changes since version 0.6b2:
- NAT-T fixes for situations where NAT-T is not used
- OpenSSL 0.9.8 support
- keys are not restricted to OpenSSL default size anymore
- PKCS7 support
- SHA2 support
establish IPsec security association with other hosts.
This is based on KAME racoon, with some enhancements such as
NAT-Traversal (needs a kernel patch), hybrid authentication,
ISAKMP mode config, RADIUS support, IKE fragmentation and others.
Ipsec-tools' racoon is able to act as a VPN server for the
Cisco VPN client using hybrid authentication.