// Token: 0x06000065 RID: 101 RVA: 0x000089C8 File Offset: 0x00006BC8
internal static void Multiply(byte[] block, byte[] val)
{
byte[] array = Arrays.Clone(block);
byte[] array2 = new byte[16];
for (int i = 0; i < 16; i++)
{
byte b = val[i];
for (int j = 7; j >= 0; j--)
{
if (((int)b & 1 << j) != 0)
{
GcmUtilities.Xor(array2, array);
}
bool flag = (array[15] & 1) > 0;
GcmUtilities.ShiftRight(array);
if (flag)
{
byte[] array3 = array;
int num = 0;
array3[num] ^= 225;
}
}
}
Array.Copy(array2, 0, block, 0, 16);
}
// Token: 0x06000066 RID: 102 RVA: 0x0000460B File Offset: 0x0000280B
internal static void MultiplyP(uint[] x)
{
bool flag = (x[3] & 1U) > 0U;
GcmUtilities.ShiftRight(x);
if (flag)
{
x[0] ^= 3774873600U;
}
}