Between 2.0.x and 2.1.x
- Better ming Windows build support.
- Added -E flag to allow multicast ethernet traffic.
Further Additions:
- Windows User Access Control
- Windows Service (and Windows Event Log)
- Specifying which Windows TAP adapter to use using
-d - Linux capability awareness
- Use API on Windows (IPHLPAPI.DLL) and Linux (ioctl) to set IP address
- AES can use several crypto implementations:
- OpenSSL
- mbedTLS (default for OpenWRT)
- nettle (low level library for GnuTLS)
- gcrypt (part of GnuPG)
- bcrypt.dll (Microsoft NextGen Crypto API, Part of Windows Vista and up)
- libell (Embeded Linux Library, uses Kernel for Cryptography support)
- IPv6 support
Future:
- NetBSD/FreeBSD/MacOS (most definitley broken, never checked)
- Other Ciphers
- Better Documentation
- Code cleanup