/// <summary>
///
/// </summary>
/// <param name="secrets"></param>
/// <returns></returns>
public override bool VerifySign(params string[] secrets)
{
try
{
var secret = secrets[0];
var re_sign = Convert.FromBase64String(this["sign"]);
var strA = this.ToUrlNoEncode(p => p != "sign" && p != "sign_type");
Security.RSA.RSACryptoService rsa = new Security.RSA.RSACryptoService(null, secret);
var result = rsa.VerifyDataSHA1(Encoding.UTF8.GetBytes(strA), re_sign);
return(result);
}
catch
{
return(false);
}
}
/// <summary>
///
/// </summary>
/// <param name="addsign"></param>
/// <param name="secrets"></param>
/// <returns></returns>
public override string MarkSign(bool addsign, params string[] secrets)
{
/*
*
* 说明：关于签名我们约定使用 sign_type 字段来指示数据该使用何种签名方式，目前支持 SHA1,MD5,SHA256 三种签名方式
* 其中 sign_type 字段的值必须全部是大写，并且不包含空格等其他字符
* 默认使用SHA1加密方式对数据生成签名
*
*/
var secret = secrets[0];
var strA = this.ToUrlNoEncode(p => p != "sign");
Security.RSA.RSACryptoService rsa = new Security.RSA.RSACryptoService(secret);
var sign = Convert.ToBase64String(rsa.SignDataSHA1(Encoding.UTF8.GetBytes(strA)));
if (addsign)
{
this["sign"] = sign;
}
return(sign);
}
