# baalvpn

A hub-and-spoke VPN for IPv6

## Features
* **Post-quantum security:** Uses [XWingMLKEM768X25519](https://datatracker.ietf.org/doc/html/draft-connolly-cfrg-xwing-kem/) + [XChaCha20-Poly1305](https://en.wikipedia.org/wiki/ChaCha20-Poly1305#XChaCha20-Poly1305_%E2%80%93_extended_nonce_variant) + [HKDF-SHA-256](https://en.wikipedia.org/wiki/HKDF) for end-to-end encryption

## Protocol

See [proto.go](https://git.ton1.dev/toni/baalvpn/src/branch/main/shared/proto.go)

## Third-party dependencies
* [`github.com/songgao/water`](https://github.com/songgao/water) - cross-platform wrapper around TUN interfaces