/// <summary> /// 获取返回时的签名验证结果 /// </summary> /// <param name="inputPara">通知返回参数数组</param> /// <param name="sign">对比的签名结果</param> /// <param name="signType">签名方式</param> /// <param name="key">交易安全校验码</param> /// <param name="code">字符编码格式</param> /// <returns>签名验证结果</returns> private static bool GetSignVeryfy(SortedDictionary <string, string> inputPara, string sign, string signType, string key, Encoding code) { Dictionary <string, string> sPara = new Dictionary <string, string>(); //过滤空值、sign与sign_type参数 sPara = AlipayCore.FilterPara(inputPara); //获取待签名字符串 string preSignStr = AlipayCore.CreateLinkString(sPara); //获得签名验证结果 bool isSgin = false; if (sign != null && sign != "") { switch (signType) { case "MD5": isSgin = AlipayMD5.Verify(preSignStr, sign, key, code); break; default: break; } } return(isSgin); }
/// <summary> /// 获取待签名字符串(调试用) /// </summary> /// <param name="inputPara">通知返回参数数组</param> /// <returns>待签名字符串</returns> private static string GetPreSignStr(SortedDictionary <string, string> inputPara) { Dictionary <string, string> sPara = new Dictionary <string, string>(); //过滤空值、sign与sign_type参数 sPara = AlipayCore.FilterPara(inputPara); //获取待签名字符串 string preSignStr = AlipayCore.CreateLinkString(sPara); return(preSignStr); }
/// <summary> /// 生成请求时的签名 /// </summary> /// <param name="sPara">请求给支付宝的参数数组</param> /// <param name="signType">签名方式</param> /// <param name="key">交易安全校验码</param> /// <param name="code">字符编码格式</param> /// <returns>签名结果</returns> private static string BuildRequestMysign(Dictionary <string, string> sPara, string signType, string key, Encoding code) { //把数组所有元素,按照“参数=参数值”的模式用“&”字符拼接成字符串 string prestr = AlipayCore.CreateLinkString(sPara); //把最终的字符串签名,获得签名结果 string mysign = ""; switch (signType) { case "MD5": mysign = AlipayMD5.Sign(prestr, key, code); break; default: mysign = ""; break; } return(mysign); }