ethers.js/packages/crypto/src.ts/random.ts
2022-04-11 17:09:17 -04:00

23 lines
604 B
TypeScript

import { randomBytes as crypto_random } from "crypto"; /*-browser*/
let locked = false;
const _randomBytes = function(length: number): Uint8Array {
return new Uint8Array(crypto_random(length));
}
let __randomBytes = _randomBytes;
export function randomBytes(length: number): Uint8Array {
return __randomBytes(length);
}
randomBytes._ = _randomBytes;
randomBytes.lock = function(): void { locked = true; }
randomBytes.register = function(func: (length: number) => Uint8Array) {
if (locked) { throw new Error("random is locked"); }
__randomBytes = func;
}
Object.freeze(randomBytes);