denoland-deno/ext/node/polyfills/internal/crypto/random.ts

// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
// Copyright Joyent, Inc. and Node.js contributors. All rights reserved. MIT license.

import { notImplemented } from "internal:deno_node/_utils.ts";
import randomBytes from "internal:deno_node/internal/crypto/_randomBytes.ts";
import randomFill, {
  randomFillSync,
} from "internal:deno_node/internal/crypto/_randomFill.ts";
import randomInt from "internal:deno_node/internal/crypto/_randomInt.ts";

export { default as randomBytes } from "internal:deno_node/internal/crypto/_randomBytes.ts";
export {
  default as randomFill,
  randomFillSync,
} from "internal:deno_node/internal/crypto/_randomFill.ts";
export { default as randomInt } from "internal:deno_node/internal/crypto/_randomInt.ts";

export type LargeNumberLike =
  | ArrayBufferView
  | SharedArrayBuffer
  | ArrayBuffer
  | bigint;

export interface CheckPrimeOptions {
  /**
   * The number of Miller-Rabin probabilistic primality iterations to perform.
   * When the value is 0 (zero), a number of checks is used that yields a false positive rate of at most 2-64 for random input.
   * Care must be used when selecting a number of checks.
   * Refer to the OpenSSL documentation for the BN_is_prime_ex function nchecks options for more details.
   *
   * @default 0
   */
  checks?: number | undefined;
}

export function checkPrime(
  candidate: LargeNumberLike,
  callback: (err: Error | null, result: boolean) => void,
): void;
export function checkPrime(
  candidate: LargeNumberLike,
  options: CheckPrimeOptions,
  callback: (err: Error | null, result: boolean) => void,
): void;
export function checkPrime(
  _candidate: LargeNumberLike,
  _options?: CheckPrimeOptions | ((err: Error | null, result: boolean) => void),
  _callback?: (err: Error | null, result: boolean) => void,
) {
  notImplemented("crypto.checkPrime");
}

export function checkPrimeSync(
  _candidate: LargeNumberLike,
  _options?: CheckPrimeOptions,
): boolean {
  notImplemented("crypto.checkPrimeSync");
}

export interface GeneratePrimeOptions {
  add?: LargeNumberLike | undefined;
  rem?: LargeNumberLike | undefined;
  /**
   * @default false
   */
  safe?: boolean | undefined;
  bigint?: boolean | undefined;
}

export interface GeneratePrimeOptionsBigInt extends GeneratePrimeOptions {
  bigint: true;
}

export interface GeneratePrimeOptionsArrayBuffer extends GeneratePrimeOptions {
  bigint?: false | undefined;
}

export function generatePrime(
  size: number,
  callback: (err: Error | null, prime: ArrayBuffer) => void,
): void;
export function generatePrime(
  size: number,
  options: GeneratePrimeOptionsBigInt,
  callback: (err: Error | null, prime: bigint) => void,
): void;
export function generatePrime(
  size: number,
  options: GeneratePrimeOptionsArrayBuffer,
  callback: (err: Error | null, prime: ArrayBuffer) => void,
): void;
export function generatePrime(
  size: number,
  options: GeneratePrimeOptions,
  callback: (err: Error | null, prime: ArrayBuffer | bigint) => void,
): void;
export function generatePrime(
  _size: number,
  _options?: unknown,
  _callback?: unknown,
) {
  notImplemented("crypto.generatePrime");
}

export function generatePrimeSync(size: number): ArrayBuffer;
export function generatePrimeSync(
  size: number,
  options: GeneratePrimeOptionsBigInt,
): bigint;
export function generatePrimeSync(
  size: number,
  options: GeneratePrimeOptionsArrayBuffer,
): ArrayBuffer;
export function generatePrimeSync(
  size: number,
  options: GeneratePrimeOptions,
): ArrayBuffer | bigint;
export function generatePrimeSync(
  _size: number,
  _options?:
    | GeneratePrimeOptionsBigInt
    | GeneratePrimeOptionsArrayBuffer
    | GeneratePrimeOptions,
): ArrayBuffer | bigint {
  notImplemented("crypto.generatePrimeSync");
}

export const randomUUID = () => globalThis.crypto.randomUUID();

export default {
  checkPrime,
  checkPrimeSync,
  generatePrime,
  generatePrimeSync,
  randomUUID,
  randomInt,
  randomBytes,
  randomFill,
  randomFillSync,
};