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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 50x 50x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 51x 51x 1x 1x 1x 1x 3x 2x 2x 1x | /**
* A **Cryptographically Secure Random Value** is one that has been
* generated with additional care take to prevent side-channels
* from allowing others to detect it and prevent others from through
* coincidence generate the same values.
*
* @_subsection: api/crypto:Random Values [about-crypto-random]
*/
import { randomBytes as crypto_random } from "./crypto.js";
let locked = false;
const _randomBytes = function(length: number): Uint8Array {
return new Uint8Array(crypto_random(length));
}
let __randomBytes = _randomBytes;
/**
* Return %%length%% bytes of cryptographically secure random data.
*
* @example:
* randomBytes(8)
* //_result:
*/
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("randomBytes is locked"); }
__randomBytes = func;
}
Object.freeze(randomBytes);
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