public bool CheckSign(string sign, string data)
{
var provider = new RSACryptoServiceProvider();
provider.FromXmlString(XmlPublicKey);
var keyPair = DotNetUtilities.GetRsaPublicKey(provider);
var c = CipherUtilities.GetCipher("RSA/ECB/PKCS1Padding");
c.Init(false, keyPair); //第一个参数为true表示加密，为false表示解密；第二个参数表示密钥
var byteData = Convert.FromBase64String(sign);
var source = Regex.Replace($"<?xml version=\"1.0\" encoding=\"UTF-8\" ?>{data}", "[\r\n\t]", "");
source = Regex.Replace(source, @">\s+<", "><");
source = Regex.Replace(source, @"\s+/>", "/>");
var hash = GetHash(source);
return(hash == SecretUtil.BytesToString(c.DoFinal(byteData)));
}
