iamxiyang

import { lib as CryptoLib, SHA256 } from 'crypto-js'

const arrayBufferToWordArray = (ab: any) => {
  const i8a = new Uint8Array(ab)
  const a = []
  for (let i = 0; i < i8a.length; i += 4) {
    a.push((i8a[i] << 24) | (i8a[i + 1] << 16) | (i8a[i + 2] << 8) | i8a[i + 3])
  }
  return CryptoLib.WordArray.create(a, i8a.length)
}