Example #1
0
        public static Dictionary <string, string> encryptData(SortedDictionary <string, string> dict, string userKey, string itrus001cer)
        {
            //排序,生成签名
            string signStr = MD5DE.GetSign(dict, userKey);

            dict.Add("sign", signStr);

            //序列化json
            string json = JsonHelper.JsonSerialize(dict, true);

            //加密业务数据--用AES对称加密算法
            string aesKey      = AESDE.GenerateAESKey();
            string encryptData = AESDE.Encrypt(json, aesKey);

            //加密AESKey--用RSA非对称加密算法
            string encryptKey = RSADE.encryptData(aesKey, itrus001cer, "UTF-8");

            //组装post数据
            Dictionary <string, string> dicpost = new Dictionary <string, string>();

            dicpost.Add("encryptData", encryptData);
            dicpost.Add("encryptKey", encryptKey);

            return(dicpost);
        }
Example #2
0
        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);
        }
Example #3
0
        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);
        }