签名验签算法不支持RSA|PKCS8|SHA1

async function signMessagePromise(priKey: cryptoFramework.PriKey) { 
  let signAlg = "RSA1024|PKCS1|SHA1"; 
  let signer = cryptoFramework.createSign(signAlg); 
  await signer.init(priKey); 
  let signData = await signer.sign(input2); 
  base.encodeToStringSync(signData.data) 
  console.log("base64 signData " + base.encodeToStringSync(signData.data)); 
  return signData; 
}