fix: shake digest size

Author: richardschneider

src/crypto.js

@@ -28,8 +28,8 @@ module.exports = {
   sha3384: toCallback(toBuf(sha3.sha3_384)),
   sha3256: toCallback(toBuf(sha3.sha3_256)),
   sha3224: toCallback(toBuf(sha3.sha3_224)),
-  shake128: toCallback(toBuf(sha3.shake_128, 256)),
-  shake256: toCallback(toBuf(sha3.shake_256, 512)),
+  shake128: toCallback(toBuf(sha3.shake_128, 128)),
+  shake256: toCallback(toBuf(sha3.shake_256, 256)),
   keccak224: toCallback(toBuf(sha3.keccak_224)),
   keccak256: toCallback(toBuf(sha3.keccak_256)),
   keccak384: toCallback(toBuf(sha3.keccak_384)),

test/fixtures/encodes.js

@@ -31,11 +31,11 @@ module.exports = [[
 ], [
   'beep boop',
   'shake-128',
-  '18205fe422311f770743c2e0d86bcca092111cbce85487212829739c3c3723776e5a'
+  '18105fe422311f770743c2e0d86bcca09211'
 ], [
   'beep boop',
   'shake-256',
-  '194059feb5565e4f924baef74708649fed376d63948a862322ed763ecf093b63b38b0955908c099c63dda73ee469c31b1456cec95e325bd868d0ce0c0135f5a54411'
+  '192059feb5565e4f924baef74708649fed376d63948a862322ed763ecf093b63b38b'
 ], [
   'beep boop',
   'keccak-224',