public static string Post(SortedDictionary <string, string> dic, string merchant_id, string user_key, string url, string itrus001cer, string itrus001pfx)
{
//排序，生成签名
string signStr = MD5DE.GetSign(dic, user_key);
dic.Add("sign", signStr);
//序列化json
string json = JsonHelper.JsonSerialize(dic, true);
//加密业务数据--用AES对称加密算法
string AESKey = AESDE.GenerateAESKey();
string strData = AESDE.Encrypt(json, AESKey);
//加密AESKey--用RSA非对称加密算法
string strKey = RSADE.encryptData(AESKey, itrus001cer, "UTF-8");
//组装post数据
Dictionary <string, string> dicpost = new Dictionary <string, string>();
dicpost.Add("data", strData);
dicpost.Add("encryptkey", strKey);
dicpost.Add("merchant_id", merchant_id);
//dicpost.Add("version", "1.0");
//执行Post请求，得到返回参数密文
string data = HttpHelper.PostData(url, dicpost, Encoding.UTF8);
Dictionary <string, string> _dictionary = JsonHelper.JsonDeserialize <Dictionary <string, string> >(data);
string encryptkey = "";
string encryptData = "";
Boolean mm = _dictionary.TryGetValue("encryptkey", out encryptkey);
//用非对称算法解密，得到key值的明文
if (_dictionary.TryGetValue("encryptkey", out encryptkey))
{
encryptkey = RSADE.decryptData(encryptkey, itrus001pfx, "UTF-8");
}
//用对称算法解密，得到业务数据明文
if (_dictionary.TryGetValue("data", out encryptData))
{
encryptData = AESDE.Decrypt(encryptData, encryptkey);
}
return(encryptData);
}
public static SortedDictionary <string, string> decryptData(string encryptData, string encryptKey, string userKey, string itrus001pfx)
{
//用非对称算法解密，得到key值的明文
string decryKey = RSADE.decryptData(encryptKey, itrus001pfx, "UTF-8");
//用对称算法解密，得到业务数据明文
string decryData = AESDE.Decrypt(encryptData, decryKey);
//JSON反序列化
SortedDictionary <string, string> dict = JsonHelper.JsonDeserialize <SortedDictionary <string, string> >(decryData);
//排序，生成签名
string signStr = MD5DE.GetSign(dict, userKey);
dict.Add("mySign", signStr);
return(dict);
}