/// <summary> /// 获取待签名字符串(调试用) /// </summary> /// <returns>待签名字符串</returns> public string GetPreSignStr() { //过滤空值、sign与signType参数 Dictionary <string, string> dictPara = AlipayCore.FilterPara(_paras); //获取待签名字符串 string preSignStr = AlipayCore.CreateLinkString(dictPara); 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> /// <returns>签名结果</returns> private static string BuildRequestMysign(Dictionary <string, string> sPara) { //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 = string.Empty; switch (SignType) { case "MD5": mysign = HashHelper.GetMd5(prestr + Key, Encoding.GetEncoding(InputCharset)); break; } return(mysign); }
/// <summary> /// 获取返回时的签名验证结果 /// </summary> /// <param name="sign">对比签名结果的方式</param> /// <returns>签名验证结果</returns> private bool GetSignVerify(string sign) { //过滤空值、sign与signType参数 Dictionary <string, string> dictPara = AlipayCore.FilterPara(_paras); //获取待签名字符串 string perSignStr = AlipayCore.CreateLinkString(dictPara); bool isSign = false; if (!string.IsNullOrEmpty(sign)) { switch (_signType) { case "MD5": isSign = Md5Verify(perSignStr, sign, _key, _inputCharset); break; case "RSA": isSign = RsaVerify(perSignStr, sign, _publicKey, _inputCharset); break; } } return(isSign); }