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The Libreswan Project

Libreswan implements the IKE and IPsec standards for VPN. These standards have been created and are still maintained at the Internet Engineering Task Force (IETF) in the IPsecME Working Group. Libreswan is used as a remote access VPN as well as site-to-site and cloud encryption.

GSoC Participation History

Technologies

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Past Projects

Add HOST-TO-HOST Support on BSD

The host to host ipsec transport mode works on Linux but does not work on any of the BSDs. The problem is a lack of IKE socket bypass , transport...

Add Support For Announcing Authentication Methods To Libreswan

Currently, during an IKEv2 negotiation in Libreswan, each peer independently selects its authentication method without knowing what the other side...

Optimising the lookup time for ACQUIRE messages sent by kernel

When an IPsec-encrypted packet matches a trap policy in the kernel, the kernel notifies IKE daemon (Pluto) via an ACQUIRE Netlink message. Then Pluto...

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