The tarsnap client is not open source, as hinted at on https://www.tarsnap.com/legal.html https://www.tarsnap.com/legal.html. Some server-side stuff - like the

The tarsnap client is not open source, as hinted at on https://www.tarsnap.com/legal.html https://www.tarsnap.com/legal.html. Some server-side stuff - like the kivaloo key-value store - is, but that doesn't seem to be what OP is looking for.