/// <summary>
/// 解密
/// </summary>
/// <param name="inputPara">要解密数据</param>
/// <returns>解密后结果</returns>
public Dictionary <string, string> Decrypt(Dictionary <string, string> inputPara)
{
try
{
inputPara["notify_data"] = RSAFromPkcs8.decryptData(inputPara["notify_data"], _private_key, _input_charset);
}
catch (Exception e) { }
return(inputPara);
}
/// <summary>
/// 解析远程模拟提交后返回的信息
/// </summary>
/// <param name="strText">要解析的字符串</param>
/// <returns>解析结果</returns>
public Dictionary <string, string> ParseResponse(string strText)
{
//以“&”字符切割字符串
string[] strSplitText = strText.Split('&');
//把切割后的字符串数组变成变量与数值组合的字典数组
Dictionary <string, string> dicText = new Dictionary <string, string>();
for (int i = 0; i < strSplitText.Length; i++)
{
//获得第一个=字符的位置
int nPos = strSplitText[i].IndexOf('=');
//获得字符串长度
int nLen = strSplitText[i].Length;
//获得变量名
string strKey = strSplitText[i].Substring(0, nPos);
//获得数值
string strValue = strSplitText[i].Substring(nPos + 1, nLen - nPos - 1);
//放入字典类数组中
dicText.Add(strKey, strValue);
}
if (dicText["res_data"] != null)
{
//解析加密部分字符串（RSA与MD5区别仅此一句）
if (_sign_type == "0001")
{
dicText["res_data"] = RSAFromPkcs8.decryptData(dicText["res_data"], _private_key, _input_charset);
}
//token从res_data中解析出来（也就是说res_data中已经包含token的内容）
XmlDocument xmlDoc = new XmlDocument();
try
{
xmlDoc.LoadXml(dicText["res_data"]);
string strRequest_token = xmlDoc.SelectSingleNode("/direct_trade_create_res/request_token").InnerText;
dicText.Add("request_token", strRequest_token);
}
catch (Exception exp)
{
dicText.Add("request_token", exp.ToString());
}
}
return(dicText);
}