private string DecryptPrivate(string str)
{
var receiveData = new List <byte>();
char[] table = { ' ', '-', '.', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'n' };
int count;
for (count = 0; count < str.Length; count++)
{
if (str[count] <= 0x7A)
{
int len = str[count];
for (var i = 0; i < len; i++)
{
count++;
try
{
receiveData.Add(unchecked ((byte)(str[count] ^ 0xFF)));
}
#pragma warning disable CA1031 // Do not catch general exception types
catch
#pragma warning restore CA1031 // Do not catch general exception types
{
receiveData.Add(255);
}
}
}
else
{
int len = str[count];
len &= 0x7F;
for (var i = 0; i < len; i++)
{
count++;
int highbyte = str.Length > count ? str[count] : 0;
highbyte &= 0xF0;
highbyte >>= 0x4;
int lowbyte = str.Length > count ? str[count] : 0;
lowbyte &= 0x0F;
if ((highbyte != 0x0) && (highbyte != 0xF))
{
receiveData.Add(unchecked ((byte)table[highbyte - 1]));
i++;
}
if ((lowbyte != 0x0) && (lowbyte != 0xF))
{
receiveData.Add(unchecked ((byte)table[lowbyte - 1]));
}
}
}
}
return(_region.GetEncoding() !.GetString(receiveData.ToArray()));
}
private string DecryptPrivate(string str)
{
var receiveData = new List <byte>();
char[] table = { ' ', '-', '.', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'n' };
int count;
for (count = 0; count < str.Length; count++)
{
if (str[count] <= 0x7A)
{
int len = str[count];
for (var i = 0; i < len; i++)
{
count++;
try
{
receiveData.Add(unchecked ((byte)(str[count] ^ 0xFF)));
}
catch
{
receiveData.Add(255);
}
}
}
else
{
int len = str[count];
len &= 0x7F;
for (var i = 0; i < len; i++)
{
count++;
int highbyte;
try
{
highbyte = str[count];
}
catch
{
highbyte = 0;
}
highbyte &= 0xF0;
highbyte >>= 0x4;
int lowbyte;
try
{
lowbyte = str[count];
}
catch
{
lowbyte = 0;
}
lowbyte &= 0x0F;
if ((highbyte != 0x0) && (highbyte != 0xF))
{
receiveData.Add(unchecked ((byte)table[highbyte - 1]));
i++;
}
if ((lowbyte != 0x0) && (lowbyte != 0xF))
{
receiveData.Add(unchecked ((byte)table[lowbyte - 1]));
}
}
}
}
return(_region.GetEncoding().GetString(receiveData.ToArray()));
}
