|
public VerifyData ( |
||
| data | ||
| signature | byte | |
| hashAlgorithm | Internal.Cryptography.HashAlgorithmName | |
| padding | RSASignaturePadding | |
| return | bool | |
public override bool Verify(byte[] signature)
{
HashAlgorithm hash = HashAlgorithm.Create("SHA1");
byte[] toBeVerified = hash.ComputeHash(ms.ToArray());
//return PKCS1.Verify_v15 (rsa, hash, toBeVerified, signature);
return(rsa.VerifyData(ms.ToArray(), signature, new HashAlgorithmName("SHA1"), RSASignaturePadding.Pkcs1));
}
public bool Verify(string data, string sign)
{
byte[] dataBytes = _encoding.GetBytes(data);
byte[] signBytes = Convert.FromBase64String(sign);
var verify = _publicKeyRsaProvider.VerifyData(dataBytes, signBytes, _hashAlgorithmName, RSASignaturePadding.Pkcs1);
return(verify);
}
/// <summary>
/// RSA Verify
/// </summary>
/// <param name="content">raw content</param>
/// <param name="signStr">sign str</param>
/// <param name="publickKey">public key</param>
/// <param name="hashAlgorithmName">hashAlgorithm name</param>
/// <param name="rSASignaturePadding">ras siginature padding</param>
/// <param name="encoding">text encoding</param>
/// <returns></returns>
public static bool RSAVerify(string content, string signStr, string publickKey, HashAlgorithmName hashAlgorithmName, RSASignaturePadding rSASignaturePadding, Encoding encoding)
{
Check.Argument.IsNotEmpty(content, nameof(content));
Check.Argument.IsNotEmpty(signStr, nameof(signStr));
byte[] dataBytes = encoding.GetBytes(content);
byte[] signBytes = Convert.FromBase64String(signStr);
using (System.Security.Cryptography.RSA rsa = System.Security.Cryptography.RSA.Create())
{
rsa.FromJsonString(publickKey);
return(rsa.VerifyData(dataBytes, signBytes, hashAlgorithmName, rSASignaturePadding));
}
}
public TaskStatus Handle(IHttpProxy httpProxy)
{
using (CLog log = new CLog("Alipay Notify", false))
{
var data = GetRequestData(httpProxy.Form);
var dataJson = Newtonsoft.Json.JsonConvert.SerializeObject(data);
log.Log(dataJson);
if (data.Count > 0)
{
string out_trade_no = data["out_trade_no"];
string sign = httpProxy.Form["sign"];
//string sign_type = form["sign_type"];
PayFactory.OnLog(out_trade_no, LogEventType.ReceiveNotify, dataJson);
var config = new Config(PayFactory.GetInterfaceXmlConfig(PayInterfaceType.AlipayScanQRCode, out_trade_no));
var signStr = Helper.GetUrlString(data, false);
System.Security.Cryptography.RSA rsacore = Way.Lib.RSA.CreateRsaFromPublicKey(config.alipayPublicKey);
var isPass = rsacore.VerifyData(Encoding.GetEncoding("utf-8").GetBytes(signStr), Convert.FromBase64String(sign), HashAlgorithmName.SHA1, RSASignaturePadding.Pkcs1);
if (isPass == false)
{
log.Log("sign:{0}", sign);
log.Log("签名不一致");
httpProxy.ResponseWrite("fail");
return(TaskStatus.Completed);
}
//支付宝交易号
string trade_no = data["trade_no"];
//交易状态
//在支付宝的业务通知中，只有交易通知状态为TRADE_SUCCESS或TRADE_FINISHED时，才是买家付款成功。
string trade_status = data["trade_status"];
double?receipt_amount = null;
try
{
receipt_amount = Convert.ToDouble(data["receipt_amount"]);
}
catch
{
}
log.Log(trade_status);
if (trade_status == "TRADE_SUCCESS")
{
log.Log("excute OnPaySuccessed");
PayFactory.OnPaySuccessed(out_trade_no, receipt_amount, null, dataJson);
}
httpProxy.ResponseWrite("success");
}
else
{
httpProxy.ResponseWrite("无通知参数");
}
}
return(TaskStatus.Completed);
}
public bool VerifyData(byte[] buffer, object halg, byte[] signature) =>
_impl.VerifyData(buffer, signature, HashAlgorithmNames.ObjToHashAlgorithmName(halg), RSASignaturePadding.Pkcs1);
