32 lines
832 B
TypeScript
32 lines
832 B
TypeScript
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'use strict';
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import { arrayify } from './convert';
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//import * as crypto from 'crypto';
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//@TODO: Figure out how to fix crypto
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function getRandomValues(buffer) {
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for (var round = 0; round < 20; round++) {
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for (var i = 0; i < buffer.length; i++) {
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if (round) {
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buffer[i] ^= Math.trunc(256 * Math.random());
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} else {
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buffer[i] = Math.trunc(256 * Math.random());
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}
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}
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}
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return buffer;
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}
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export function randomBytes(length) {
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if (length <= 0 || length > 1024 || parseInt(length) != length) {
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throw new Error('invalid length');
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}
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var result = new Uint8Array(length);
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getRandomValues(result);
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return arrayify(result);
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};
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