/// <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;
case "RSA":
mysign = RSAFromPkcs8.sign(prestr, _private_key, _input_charset);
break;
case "0001":
mysign = RSAFromPkcs8.sign(prestr, _private_key, _input_charset);
break;
default:
mysign = "";
break;
}
return(mysign);
}
/// <summary>
/// 生成请求时的签名Generate the sign
/// </summary>
/// <param name="sPara">请求给支付宝的参数数组Parameters to sign</param>
/// <returns>签名结果sign generated</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
//Rearrange parameters in the data set alphabetically and connect rearranged parameters with & like "parametername=value"
string prestr = Core.CreateLinkString(sPara);
//把最终的字符串签名，获得签名结果
//get the sign
string mysign = "";
switch (_sign_type)
{
case "RSA":
mysign = RSAFromPkcs8.sign(prestr, _private_key, _input_charset);
break;
default:
prestr = prestr + Config.md5key;
mysign = Core.GetAbstractToMD5((Encoding.UTF8.GetBytes(prestr)));
break;
}
return(mysign);
}
/// <summary>
/// 签名--动态读取XML，解析XML数据，返回签名
/// </summary>
/// <param name="strXML"></param>
/// <returns></returns>
public string RSASignFromXML(string strXML)
{
return(RSAFromPkcs8.sign(new AlipayPOS().SignString(strXML), _Private_key));
}