public static bool InHexFormat(string hexString)
{
bool flag = true;
foreach (char c in hexString)
{
if (!HexEncoding.IsHexDigit(c))
{
flag = false;
break;
}
}
return(flag);
}
public string GetTextDescript(string text)
{
try
{
byte[] bytes = HexEncoding.GetBytes(text.Substring(0, 16));
return(Encoding.UTF8.GetString(new Decryptor(EncryptionAlgorithm.TripleDes)
{
IV = bytes
}.Decrypt(HexEncoding.GetBytes(text.Substring(16, text.Length - 16)), this.key)));
}
catch (SystemException ex)
{
ex.ToString();
this.Error = true;
return("");
}
}
public static int GetByteCount(string hexString)
{
int num = 0;
for (int index = 0; index < hexString.Length; ++index)
{
if (HexEncoding.IsHexDigit(hexString[index]))
{
++num;
}
}
if (num % 2 != 0)
{
--num;
}
return(num / 2);
}