Exemplo n.º 1
0
        /// <summary>
        /// 验签(排序验签)
        /// </summary>
        /// <param name="pSArrary">待签名数组</param>
        /// <param name="pSignedString">签名(支付宝返回sign)</param>
        /// <param name="pPublickey">支付宝公钥</param>
        /// <param name="pInputCharset">编码格式</param>
        /// <returns>返回验签结果,true(相同),false(不相同)</returns>
        public static bool Verify(SortedDictionary <string, string> pSArrary, string pSignedString, string pPublickey,
                                  string pInputCharset)
        {
            Dictionary <string, string> sPara = FilterPara(pSArrary);
            string content = CreateLinkString(sPara);
            bool   b       = RSAFromPkcs8.Verify(content, pSignedString, pPublickey, pInputCharset);

            return(b);
        }
Exemplo n.º 2
0
        /// <summary>
        /// 签名
        /// </summary>
        /// <param name="dicArrayPre">待签名字符串</param>
        /// <param name="privatekey">商户私钥</param>
        /// <param name="input_charset">编码格式</param>
        /// <returns>经过UrlEncode转码后的签名字符串</returns>
        public static string BuildMysign(SortedDictionary <string, string> dicArrayPre, string privatekey, string input_charset)
        {
            Dictionary <string, string> dicArray = FilterPara(dicArrayPre);
            string prestr = CreateLinkString(dicArray);
            string mysign = RSAFromPkcs8.Sign(prestr, privatekey, input_charset);

            mysign = HttpUtility.UrlEncode(mysign, Encoding.GetEncoding(input_charset)); //此处需要对签名进行Encode,否则出现+号等特殊字符,通过base64转换并post提交给支付宝服务器会丢失,变成空格
            return(mysign);
        }
Exemplo n.º 3
0
        /// <summary>
        /// 解析远程模拟提交后返回的信息
        /// </summary>
        /// <param name="pStrText">要解析的字符串</param>
        /// <param name="pSignType">加密方式</param>
        /// <param name="pPrivateKey">RSA加密算法的私有密钥</param>
        /// <param name="InputCharset">编码方式</param>
        /// <returns>解析结果</returns>
        public static Dictionary <string, string> ParseResponse(string pStrText, string pSignType, string pPrivateKey, string InputCharset)
        {
            //以“&”字符切割字符串
            string[] strSplitText = pStrText.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 (pSignType == "0001")
                {
                    dicText["res_data"] = RSAFromPkcs8.DecryptData(dicText["res_data"], pPrivateKey, InputCharset);
                }

                //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)
                {
                    throw exp;
                }
            }

            return(dicText);
        }
Exemplo n.º 4
0
        /// <summary>
        /// 解密
        /// </summary>
        /// <param name="pContent">待解密字符串</param>
        /// <param name="pPrivateKey">商户私钥</param>
        /// <param name="pInputCharset">编码格式</param>
        /// <returns>返回明文</returns>
        public static string Decrypt(string pContent, string pPrivateKey, string pInputCharset)
        {
            string strDecryptData = RSAFromPkcs8.DecryptData(pContent, pPrivateKey, pInputCharset);

            return(strDecryptData);
        }
Exemplo n.º 5
0
        /// <summary>
        /// 验签(不排序 Notify验签用这个)
        /// </summary>
        /// <param name="pContent">待验签字符串</param>
        /// <param name="pSignedString">签名(支付宝返回sign)</param>
        /// <param name="pPublickey">支付宝公钥</param>
        /// <param name="pInputCharset">编码格式</param>
        /// <returns>返回验签结果,true(相同),false(不相同)</returns>
        public static bool Verify(string pContent, string pSignedString, string pPublickey, string pInputCharset)
        {
            bool b = RSAFromPkcs8.Verify(pContent, pSignedString, pPublickey, pInputCharset);

            return(b);
        }