/// <summary>
/// 将一键支付清算接口返回的结果进行解析，支付结果回调解析一样可以调用该方法
/// </summary>
/// <param name="ybResult">易宝支付返回的结果</param>
/// <returns></returns>
public static string checkYbClearResult(String ybResult)
{
if (ybResult.IndexOf("data") >= 0)
{
//将支付结果json字符串反序列化为对象
RespondJson respJson = Newtonsoft.Json.JsonConvert.DeserializeObject <RespondJson>(ybResult);
string yb_encryptkey = respJson.encryptkey;
string yb_data = respJson.data;
//将易宝返回的结果进行验签名
bool passSign = EncryptUtil.checkDecryptAndSign(yb_data, yb_encryptkey, yibaoPublickey, merchantPrivatekey);
if (passSign)
{
string yb_aeskey = RSAFromPkcs8.decryptData(yb_encryptkey, merchantPrivatekey, "UTF-8");
string payresult_view = AES.Decrypt(yb_data, yb_aeskey);
return(payresult_view);
}
else
{
return("验签未通过");
}
}
else
{
return(ybResult);
}
}
/// <summary>
/// 对一键支付返回的业务数据进行验签
/// </summary>
/// <param name="data"></param>
/// <param name="encrypt_key"></param>
/// <param name="yibaoPublickKey"></param>
/// <param name="merchantPrivateKey"></param>
/// <returns></returns>
public static bool checkDecryptAndSign(string data, string encrypt_key,
string yibaoPublickKey, string merchantPrivateKey)
{
/** 1.使用YBprivatekey解开aesEncrypt。 */
string AESKey = "";
try
{
AESKey = RSAFromPkcs8.decryptData(encrypt_key, merchantPrivateKey, "UTF-8");
}
catch (Exception e)
{
/** AES密钥解密失败 */
return(false);
}
/** 2.用aeskey解开data。取得data明文 */
string realData = AES.Decrypt(data, AESKey);
SortedDictionary <string, object> sd = Newtonsoft.Json.JsonConvert.DeserializeObject <SortedDictionary <string, object> >(realData);
/** 3.取得data明文sign。 */
string sign = (string)sd["sign"];
/** 4.对map中的值进行验证 */
StringBuilder signData = new StringBuilder();
foreach (var item in sd)
{
/** 把sign参数隔过去 */
if (item.Key == "sign")
{
continue;
}
signData.Append(item.Value);
}
signData = signData.Replace("\r", "");
signData = signData.Replace("\n", "");
signData = signData.Replace(" ", "");
signData = signData.Replace(" ", "");
signData = signData.Replace("\": \"", "\":\"");
signData = signData.Replace("\": ", "\":");
/**5. result为true时表明验签通过 */
bool result = RSAFromPkcs8.checkSign(Convert.ToString(signData), sign,
yibaoPublickKey, "UTF-8");
return(result);
}
/// <summary>
/// 一键支付回调信息解密
/// </summary>
/// <param name="data">返回的data</param>
/// <param name="encryptkey">返回的encryptkey</param>
/// <param name="yibaoPublickey">易宝公钥</param>
/// <param name="merchantPrivatekey">商户私钥</param>
/// <param name="type">编码格式</param>
/// <returns></returns>
public static string checkYbCallbackResult(string data, string encryptkey, string yibaoPublickey, string merchantPrivatekey, string type)
{
string yb_encryptkey = encryptkey;
string yb_data = data;
//将易宝返回的结果进行验签名
bool passSign = EncryptUtil.checkDecryptAndSign(yb_data, yb_encryptkey, yibaoPublickey, merchantPrivatekey);
if (passSign)
{
string yb_aeskey = RSAFromPkcs8.decryptData(yb_encryptkey, merchantPrivatekey, type);
string payresult_view = AES.Decrypt(yb_data, yb_aeskey);
//返回易宝支付回调的业务数据明文
return(payresult_view);
}
else
{
return("验签未通过");
}
}
public static void testRSA()
{
/**RSA加密测试,RSA中的密钥对通过SSL工具生成，生成命令如下：
* 1 生成RSA私钥：
* openssl genrsa -out rsa_private_key.pem 1024
* 2 生成RSA公钥
* openssl rsa -in rsa_private_key.pem -pubout -out rsa_public_key.pem
*
* 3 将RSA私钥转换成PKCS8格式
* openssl pkcs8 -topk8 -inform PEM -in rsa_private_key.pem -outform PEM -nocrypt -out rsa_pub_pk8.pem
*
* 直接打开rsa_public_key.pem（公钥）和rsa_pub_pk8.pem（私钥）文件就可以获取密钥对内容，获取密钥对内容组成字符串时，注意将换行符删除
* */
//string publickey = "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDzOqfNunFxFtCZPlq7fO/jWwjqmTvAooVBB4y87BizSZ9dl/F7FpAxYc6MmX2TqivCvvORXgdlYdFWAhzXOnIUv9OGG///WPLe9TMs9kIwAZ/APUXauvC01oFLnYkzwPlAh0tQ1Au9arTE/OG1V1dKgf8BXHLPhKL4BmGBEUZBtQIDAQAB";
//string privatekey = "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";
string publickey = Config.merchantPublickey;
string privatekey = Config.merchantPrivatekey;
//加密字符串
string data = "1234567890123456";
Console.WriteLine("加密前字符串内容：" + data);
//加密
string encrypteddata = RSAFromPkcs8.encryptData(data, publickey, "UTF-8");
Console.WriteLine("加密后的字符串为：" + encrypteddata);
Console.WriteLine("解密后的字符串内容：" + RSAFromPkcs8.decryptData(encrypteddata, privatekey, "UTF-8"));
//签名
string signdata = "YB010000001441234567286038508081299";
Console.WriteLine("签名前的字符串内容：" + signdata);
string sign = RSAFromPkcs8.sign(signdata, privatekey, "UTF-8");
Console.WriteLine("签名后的字符串：" + sign);
Console.WriteLine("RSA算法测试结束");
Console.ReadLine();
}