import crypto from 'crypto'; | |
const rnds8Pool = new Uint8Array(256); // # of random values to pre-allocate | |
let poolPtr = rnds8Pool.length; | |
export default function rng() { | |
if (poolPtr > rnds8Pool.length - 16) { | |
crypto.randomFillSync(rnds8Pool); | |
poolPtr = 0; | |
} | |
return rnds8Pool.slice(poolPtr, poolPtr += 16); | |
} |