/// <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="isSort">是否对待签名数组排序</param>
/// <returns>签名验证结果</returns>
private bool GetSignVeryfy(Dictionary <string, string> inputPara, string sign, bool isSort)
{
try
{
Dictionary <string, string> sPara = new Dictionary <string, string>();
//过滤空值、sign与sign_type参数
sPara = Core.FilterPara(inputPara);
if (isSort)
{
//根据字母a到z的顺序把参数排序
sPara = Core.SortPara(sPara);
}
else
{
sPara = SortNotifyPara(sPara);
}
//获取待签名字符串
string preSignStr = Core.CreateLinkString(sPara);
//logger.InfoFormat("preSignStr:{0}", preSignStr);
//获得签名验证结果
bool isSgin = false;
if (!string.IsNullOrEmpty(sign))
{
switch (_sign_type)
{
case "MD5":
isSgin = AlipayMD5.Verify(preSignStr, sign, _key, _input_charset);
break;
case "RSA":
isSgin = RSAFromPkcs8.verify(preSignStr, sign, _public_key, _input_charset);
break;
case "0001":
isSgin = RSAFromPkcs8.verify(preSignStr, sign, _public_key, _input_charset);
break;
default:
break;
}
}
return(isSgin);
}
catch (Exception exc)
{
logger.ErrorFormat("异常：{0})", exc.Message);
return(false);
throw;
}
}
/// <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="isSort">是否对待签名数组排序</param>
/// <returns>签名验证结果</returns>
private bool GetSignVeryfy(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 = Core.FilterPara(inputPara);
if (isSort)
{
//根据字母a到z的顺序把参数排序
sPara = Core.SortPara(sPara);
}
else
{
sPara = SortNotifyPara(sPara);
}
//获取待签名字符串
string preSignStr = Core.CreateLinkString(sPara);
//获得签名验证结果
bool isSgin = false;
if (sign != null && sign != "")
{
switch (_sign_type)
{
case "MD5":
isSgin = AlipayMD5.Verify(preSignStr, sign, _key, _input_charset);
break;
case "RSA":
isSgin = RSAFromPkcs8.verify(preSignStr, sign, _public_key, _input_charset);
break;
case "0001":
isSgin = RSAFromPkcs8.verify(preSignStr, sign, _public_key, _input_charset);
break;
default:
break;
}
}
return(isSgin);
}
/// <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 = Core.CreateLinkString(sPara);
//把最终的字符串签名，获得签名结果
string mysign = "";
switch (_sign_type)
{
case "MD5":
mysign = AlipayMD5.Sign(prestr, _key, _input_charset);
break;
default:
mysign = "";
break;
}
return(mysign);
}
/// <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 = Core.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);
}
