Philipp Horstenkamp
aa9afe998d
Reviewed-on: #1 Co-authored-by: Philipp Horstenkamp <philipp@horstenkamp.de> Co-committed-by: Philipp Horstenkamp <philipp@horstenkamp.de>
24 lines
549 B
JavaScript
24 lines
549 B
JavaScript
"use strict";
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.default = rng;
|
|
|
|
var _crypto = _interopRequireDefault(require("crypto"));
|
|
|
|
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
|
|
|
const rnds8Pool = new Uint8Array(256); // # of random values to pre-allocate
|
|
|
|
let poolPtr = rnds8Pool.length;
|
|
|
|
function rng() {
|
|
if (poolPtr > rnds8Pool.length - 16) {
|
|
_crypto.default.randomFillSync(rnds8Pool);
|
|
|
|
poolPtr = 0;
|
|
}
|
|
|
|
return rnds8Pool.slice(poolPtr, poolPtr += 16);
|
|
} |