import { ScryptOptions } from "node:crypto";

export const CURRENT_ALGORITHM = "scrypt";
export const CURRENT_VERSION = 1; // 0 = legacy salt:hash ; 1 = scrypt with different salt and hash and differnet format of salt:hash!

export const KEY_LENGTH = 64;
export const SCRYPT_PARAMS: ScryptOptions = {
  N: 19456, // CPU/memory cost
  r: 8, // block size
  p: 1, // parallelization
};

export const KEY_LENGTH_FOR_OTP = 32;
export const SCRYPT_PARAMS_FOR_OTP: ScryptOptions = {
  N: 1024,
  r: 8,
  p: 1,
};