HarmonyOS SM4加解密工具升级后不可用了

const symAlgName = 'SM4_128' 
const sKey: string = "9f35eda67432xxxx92305801b9d0b6"; 
const symKeyData = buffer.from(sKey, 'hex') 
let symKeyBlob: cryptoFramework.DataBlob = { data: new Uint8Array(symKeyData.buffer) }; 
try { 
  let aesGenerator = cryptoFramework.createSymKeyGenerator(symAlgName); 
  let symKey = await aesGenerator.convertKey(symKeyBlob); 
  console.log(` sm4 转密钥成功`) 
 
  let plainText: cryptoFramework.DataBlob = { data: new Uint8Array(buffer.from('This is a test', 'utf-8').buffer) }; 
  const cipher = cryptoFramework.createCipher('SM4_128|ECB|PKCS7') 
  await cipher.init(cryptoFramework.CryptoMode.ENCRYPT_MODE, symKey, null) 
  const encryptData = await cipher.doFinal(plainText) 
  console.log(` 加密成功`) 
 
  let decoder = cryptoFramework.createCipher('SM4_128|ECB|PKCS7'); 
  await decoder.init(cryptoFramework.CryptoMode.DECRYPT_MODE, symKey, null); 
  let decryptData = await decoder.doFinal(encryptData); 
  console.log(` 解密成功 ${buffer.from(decryptData.data).toString()}`) 
} catch (e) { 
  console.error(` 转密钥报错 e = ${e.code} ${e.message}`) 
}