public void method_31(bool bool1)
{
var @class = new Class202(_byte0);
if (@class.method_6(1))
{
if ((_ushort1 & 255) < 45)
{
throw new ZipException("Zip64 Extended information found but version is not valid");
}
_bool0 = true;
if (@class.method_3() < 4)
{
throw new ZipException("Extra data extended Zip64 information length is invalid");
}
if (bool1 || _ulong0 == 4294967295uL)
{
_ulong0 = (ulong)@class.method_14();
}
if (bool1 || _ulong1 == 4294967295uL)
{
_ulong1 = (ulong)@class.method_14();
}
if (!bool1 && _long1 == 4294967295L)
{
_long1 = @class.method_14();
}
}
else if ((_ushort1 & 255) >= 45 && (_ulong0 == 4294967295uL || _ulong1 == 4294967295uL))
{
throw new ZipException("Zip64 Extended information required but is missing.");
}
if (@class.method_6(10))
{
if (@class.method_3() < 8)
{
throw new ZipException("NTFS Extra data invalid");
}
@class.method_15();
while (@class.method_5() >= 4)
{
var num = @class.method_16();
var num2 = @class.method_16();
if (num == 1)
{
if (num2 >= 24)
{
var fileTime = @class.method_14();
@class.method_14();
@class.method_14();
method_19(DateTime.FromFileTime(fileTime));
return;
}
return;
}
@class.method_18(num2);
}
}
else if (@class.method_6(21589))
{
var num3 = @class.method_3();
var num4 = @class.method_17();
if ((num4 & 1) != 0 && num3 >= 5)
{
var seconds = @class.method_15();
method_19((new DateTime(1970, 1, 1, 0, 0, 0).ToUniversalTime() + new TimeSpan(0, 0, 0, seconds, 0))
.ToLocalTime());
}
}
}