/// <summary>
/// 解密授权码
/// </summary>
/// <param name="sSource">授权码</param>
/// <param name="sPrivateKey">私钥</param>
/// <returns>授权信息</returns>
private static AuthorizationCode Decrypt(string sSource, string sPrivateKey)
{
var authorizationCode = new AuthorizationCode();
var code = RSACryptoService.DecryptString(sSource, sPrivateKey);
authorizationCode.Mac = code.Substring(14, 12);
authorizationCode.Category = Convert.ToInt32(code.Substring(36, 1));
DateTime expireTime;
DateTime.TryParse(code.Substring(26, 10), out expireTime);
authorizationCode.ExpireTime = expireTime;
return(authorizationCode);
}
/// <summary>
/// 解密授权码
/// </summary>
/// <param name="sSource">授权码</param>
/// <param name="publicKey">公钥</param>
/// <returns>授权信息</returns>
public static AuthorizationCode Decrypt(string sSource, string publicKey)
{
var authorizationCode = new AuthorizationCode();
var code = RSACryptoService.DecryptString(sSource, publicKey);
string[] authorizationCodes = code.Split(new string[] { Flag }, StringSplitOptions.RemoveEmptyEntries);
if (authorizationCodes.Length < 5)
{
return(authorizationCode);
}
authorizationCode.CheckCode = authorizationCodes[1];
authorizationCode.Category = Convert.ToInt16(authorizationCodes[3]);
DateTime expireTime;
DateTime.TryParse(authorizationCodes[2], out expireTime);
authorizationCode.ExpireTime = expireTime;
return(authorizationCode);
}