Error: "key" must be crypto_kdf_KEYBYTES bytes long
at Test.<anonymous> (/home/christianbundy/src/sodium-test/crypto_kdf.js:12:12)
at Test.bound [as _cb] (/home/christianbundy/src/sodium-test/node_modules/tape/lib/test.js:80:32)
at Test.run (/home/christianbundy/src/sodium-test/node_modules/tape/lib/test.js:96:10)
at Test.bound [as run] (/home/christianbundy/src/sodium-test/node_modules/tape/lib/test.js:80:32)
at Immediate.next (/home/christianbundy/src/sodium-test/node_modules/tape/lib/results.js:83:19)
at processImmediate (internal/timers.js:456:21)
It looks like there's some problem here: https://github.com/sodium-friends/sodium-test/blob/1e6ecf7326d95ae8b6a5fcc1365e9f6007f7aeba/crypto_kdf.js#L12