/// <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> /// <returns>签名验证结果</returns> private bool GetSignVeryfy(SortedDictionary <string, string> inputPara, string sign) { //过滤空值、sign与sign_type参数 var 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 (string.IsNullOrWhiteSpace(sign) == false) { switch (_config.SignType) { case "RSA": isSgin = RSAFromPkcs8.Verify(preSignStr, sign, _config.PublicKey, _config.InputCharset); break; case "MD5": isSgin = VerifyByMd5(preSignStr, sign, _config.PublicKey, _config.InputCharset); break; case "0001": isSgin = RSAFromPkcs8.Verify(preSignStr, sign, _config.PublicKey, _config.InputCharset); break; default: break; } } return(isSgin); }
internal static bool GetSignVeryfy(AlipayConfig config, Dictionary <string, string> inputPara, string sign, bool isSort) { Dictionary <string, string> sPara = new Dictionary <string, string>(); //过滤空值、sign与sign_type参数 sPara = FilterPara(inputPara); if (isSort) { //根据字母a到z的顺序把参数排序 sPara = SortPara(sPara); } else { sPara = SortNotifyPara(sPara); } //获取待签名字符串 string preSignStr = CreateLinkString(sPara); //获得签名验证结果 bool isSgin = false; if (string.IsNullOrEmpty(sign) == false) { switch (config.SignType) { case "MD5": isSgin = SignByMd5(preSignStr, config.SecurityKey, config.InputCharset) == sign; break; case "RSA": isSgin = RSAFromPkcs8.Verify(preSignStr, sign, config.PublicKey, config.InputCharset); break; case "0001": isSgin = RSAFromPkcs8.Verify(preSignStr, sign, config.PublicKey, config.InputCharset); break; default: break; } } return(isSgin); }