public virtual void EncodeLength(int len)
{
if (len >= 0)
{
var bytesCount = Asn1Util.GetBytesCount(len);
if (len > 0x7f)
{
OutputStream.WriteByte((byte)(bytesCount | 0x80));
}
for (var i = (8 * bytesCount) - 8; i >= 0; i -= 8)
{
var num3 = (byte)((len >> i) & 0xff);
OutputStream.WriteByte(num3);
}
}
else if (len == Asn1Status.IndefiniteLength)
{
OutputStream.WriteByte(0x80);
}
}
public override void Encode(Asn1BerOutputStream outs, bool explicitTagging)
{
if (explicitTagging)
{
outs.EncodeTag(Tag);
}
if (Value == 0.0)
{
outs.EncodeLength(0);
}
else if (Value == double.NegativeInfinity)
{
outs.EncodeIntValue(MinusInfinity, true);
}
else if (Value == double.PositiveInfinity)
{
outs.EncodeIntValue(PlusInfinity, true);
}
else
{
var len = 1;
var num2 = BitConverter.DoubleToInt64Bits(Value);
var num3 = ((num2 >> RealIso6093Mask) == 0L) ? 1 : -1;
var num4 = ((int)((num2 >> 0x34) & 0x7ffL)) - 0x433;
var w = (num4 == 0) ? ((num2 & 0xfffffffffffffL) << 1) : ((num2 & 0xfffffffffffffL) | 0x10000000000000L);
if (w != 0L)
{
var bits = TrailingZerosCnt(w);
w = Asn1Util.UrShift(w, bits);
num4 += bits;
len += Asn1Util.GetUlongBytesCount(w);
}
else
{
len++;
}
var num7 = RealBinary;
if (num3 == -1)
{
num7 |= PlusInfinity;
}
var bytesCount = Asn1Util.GetBytesCount(num4);
len += bytesCount;
switch (bytesCount)
{
case RealExplen2:
break;
case RealExplen3:
num7 |= 1;
break;
case RealExplenLong:
num7 |= 2;
break;
default:
num7 |= 3;
len++;
break;
}
outs.EncodeLength(len);
outs.WriteByte((byte)num7);
if ((num7 & 3) == 3)
{
outs.EncodeIntValue(bytesCount, false);
}
outs.EncodeIntValue(num4, false);
outs.EncodeIntValue(w, false);
}
}
