rng.js 399 B

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", { value: true });
  3. const crypto_1 = require("crypto");
  4. const rnds8Pool = new Uint8Array(256);
  5. let poolPtr = rnds8Pool.length;
  6. function rng() {
  7. if (poolPtr > rnds8Pool.length - 16) {
  8. (0, crypto_1.randomFillSync)(rnds8Pool);
  9. poolPtr = 0;
  10. }
  11. return rnds8Pool.slice(poolPtr, (poolPtr += 16));
  12. }
  13. exports.default = rng;