public DerBitString(int namedBits)
{
if (namedBits == 0)
{
mData = new byte[0];
mPadBits = 0;
return;
}
int num = BigInteger.BitLen(namedBits);
int num2 = (num + 7) / 8;
byte[] array = new byte[num2];
num2--;
for (int i = 0; i < num2; i++)
{
array[i] = (byte)namedBits;
namedBits >>= 8;
}
array[num2] = (byte)namedBits;
int j;
for (j = 0; (namedBits & (1 << j)) == 0; j++)
{
}
mData = array;
mPadBits = j;
}
public DerBitString(int namedBits)
{
if (namedBits == 0)
{
this.mData = new byte[0];
this.mPadBits = 0;
}
else
{
int index = (BigInteger.BitLen(namedBits) + 7) / 8;
byte[] buffer = new byte[index];
index--;
for (int i = 0; i < index; i++)
{
buffer[i] = (byte)namedBits;
namedBits = namedBits >> 8;
}
buffer[index] = (byte)namedBits;
int num4 = 0;
while ((namedBits & (((int)1) << num4)) == 0)
{
num4++;
}
this.mData = buffer;
this.mPadBits = num4;
}
}
public DerBitString(
int namedBits)
{
if (namedBits == 0)
{
this.mData = new byte[0];
this.mPadBits = 0;
return;
}
int bits = BigInteger.BitLen(namedBits);
int bytes = (bits + 7) / 8;
Debug.Assert(0 < bytes && bytes <= 4);
byte[] data = new byte[bytes];
--bytes;
for (int i = 0; i < bytes; i++)
{
data[i] = (byte)namedBits;
namedBits >>= 8;
}
Debug.Assert((namedBits & 0xFF) != 0);
data[bytes] = (byte)namedBits;
int padBits = 0;
while ((namedBits & (1 << padBits)) == 0)
{
++padBits;
}
Debug.Assert(padBits < 8);
this.mData = data;
this.mPadBits = padBits;
}