// Token: 0x06000245 RID: 581 RVA: 0x000128C0 File Offset: 0x00010AC0
public void Init(byte[] H)
{
this.M[0] = new uint[16][];
this.M[1] = new uint[16][];
this.M[0][0] = new uint[4];
this.M[1][0] = new uint[4];
this.M[1][8] = GcmUtilities.AsUints(H);
for (int i = 4; i >= 1; i >>= 1)
{
uint[] array = (uint[])this.M[1][i + i].Clone();
GcmUtilities.MultiplyP(array);
this.M[1][i] = array;
}
uint[] array2 = (uint[])this.M[1][1].Clone();
GcmUtilities.MultiplyP(array2);
this.M[0][8] = array2;
for (int j = 4; j >= 1; j >>= 1)
{
uint[] array3 = (uint[])this.M[0][j + j].Clone();
GcmUtilities.MultiplyP(array3);
this.M[0][j] = array3;
}
int num = 0;
for (;;)
{
for (int k = 2; k < 16; k += k)
{
for (int l = 1; l < k; l++)
{
uint[] array4 = (uint[])this.M[num][k].Clone();
GcmUtilities.Xor(array4, this.M[num][l]);
this.M[num][k + l] = array4;
}
}
if (++num == 32)
{
break;
}
if (num > 1)
{
this.M[num] = new uint[16][];
this.M[num][0] = new uint[4];
for (int m = 8; m > 0; m >>= 1)
{
uint[] array5 = (uint[])this.M[num - 2][m].Clone();
GcmUtilities.MultiplyP8(array5);
this.M[num][m] = array5;
}
}
}
}
