text: // https://github.com/Binaryify/NeteaseCloudMusicApi/blob/master/util/crypto.js
  import { createCipheriv, createDecipheriv, publicEncrypt, randomBytes, createHash, constants } from 'crypto'
  const iv = Buffer.from('0102030405060708')
  const presetKey = Buffer.from('0CoJUm6Qyw8W8jud')
  const linuxapiKey = Buffer.from('rFgB&h#%2?^eDg:Q')
  const base62 = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
  const publicKey = '-----BEGIN PUBLIC KEY-----\nMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDgtQn2JZ34ZC28NWYpAUd98iZ37BUrX/aKzmFbt7clFSs6sXqHauqKWqdtLkF2KexO40H1YTX8z2lSgBBOAxLsvaklV8k4cBFK9snQXE9/DDaFt6Rr7iVZMldczhC0JNgTz+SHXT6CBHuX3e9SdB1Ua44oncaTWz7OBGLbCiK45wIDAQAB\n-----END PUBLIC KEY-----'
  const eapiKey = 'e82ckenh8dichen8'
  
  const aesEncrypt = (buffer, mode, key, iv) => {
    const cipher = createCipheriv(mode, key, iv)
    return Buffer.concat([cipher.update(buffer), cipher.final()])
  }
  
  const aesDecrypt = function(cipherBuffer, mode, key, iv) {
    let decipher = createDecipheriv(mode, key, iv)
    return Buffer.concat([decipher.update(cipherBuffer), decipher.final()])
  }
  
  const rsaEncrypt = (buffer, key) => {
    buffer = Buffer.concat([Buffer.alloc(128 - buffer.length), buffer])
    return publicEncrypt({ key, padding: constants.RSA_NO_PADDING }, buffer)
  }
  
  export const weapi = object => {
    const text = JSON.stringify(object)
    const secretKey = randomBytes(16).map(n => (base62.charAt(n % 62).charCodeAt()))
    return {
      params: aesEncrypt(Buffer.from(aesEncrypt(Buffer.from(text), 'aes-128-cbc', presetKey, iv).toString('base64')), 'aes-128-cbc', secretKey, iv).toString('base64'),
      encSecKey: rsaEncrypt(secretKey.reverse(), publicKey).toString('hex'),
    }
  }
  
  export const linuxapi = object => {
    const text = JSON.stringify(object)
    return {
      eparams: aesEncrypt(Buffer.from(text), 'aes-128-ecb', linuxapiKey, '').toString('hex').toUpperCase(),
    }
  }
  
  
  export const eapi = (url, object) => {
    const text = typeof object === 'object' ? JSON.stringify(object) : object
    const message = `nobody${url}use${text}md5forencrypt`
    const digest = createHash('md5').update(message).digest('hex')
    const data = `${url}-36cd479b6b5-${text}-36cd479b6b5-${digest}`
    return {
      params: aesEncrypt(Buffer.from(data), 'aes-128-ecb', eapiKey, '').toString('hex').toUpperCase(),
    }
  }
  
  export const eapiDecrypt = cipherBuffer => {
    return aesDecrypt(cipherBuffer, 'aes-128-ecb', eapiKey, '').toString()
  }
  