public void Init(byte[] x)
{
uint[] array = GcmUtilities.AsUints(x);
if (lookupPowX2 == null || !Arrays.AreEqual(array, (uint[])lookupPowX2[0]))
{
lookupPowX2 = Platform.CreateArrayList(8);
lookupPowX2.Add(array);
}
}
public void Init(byte[] H)
{
if (M == null)
{
M = new uint[16][][];
}
else if (Arrays.AreEqual(this.H, H))
{
return;
}
this.H = Arrays.Clone(H);
M[0] = new uint[256][];
M[0][0] = new uint[4];
M[0][128] = GcmUtilities.AsUints(H);
for (int num = 64; num >= 1; num >>= 1)
{
uint[] array = (uint[])M[0][num + num].Clone();
GcmUtilities.MultiplyP(array);
M[0][num] = array;
}
int num2 = 0;
while (true)
{
for (int i = 2; i < 256; i += i)
{
for (int j = 1; j < i; j++)
{
uint[] array2 = (uint[])M[num2][i].Clone();
GcmUtilities.Xor(array2, M[num2][j]);
M[num2][i + j] = array2;
}
}
if (++num2 == 16)
{
break;
}
M[num2] = new uint[256][];
M[num2][0] = new uint[4];
for (int num3 = 128; num3 > 0; num3 >>= 1)
{
uint[] array3 = (uint[])M[num2 - 1][num3].Clone();
GcmUtilities.MultiplyP8(array3);
M[num2][num3] = array3;
}
}
}
public void Init(byte[] H)
{
this.H = GcmUtilities.AsUints(H);
}
public void MultiplyH(byte[] x)
{
uint[] x2 = GcmUtilities.AsUints(x);
GcmUtilities.Multiply(x2, H);
GcmUtilities.AsBytes(x2, x);
}
public void Tables8kGcmMultiplier_Init(byte[] H)
{
if (Tables8kGcmMultiplier_M == null)
{
Tables8kGcmMultiplier_M = new uint[32][][];
}
else if (Arrays.AreEqual(this.Tables8kGcmMultiplier_H, H))
{
return;
}
this.Tables8kGcmMultiplier_H = Arrays.Clone(H);
Tables8kGcmMultiplier_M[0] = new uint[16][];
Tables8kGcmMultiplier_M[1] = new uint[16][];
Tables8kGcmMultiplier_M[0][0] = new uint[4];
Tables8kGcmMultiplier_M[1][0] = new uint[4];
Tables8kGcmMultiplier_M[1][8] = GcmUtilities.AsUints(H);
for (int j = 4; j >= 1; j >>= 1)
{
uint[] tmp = (uint[])Tables8kGcmMultiplier_M[1][j + j].Clone();
GcmUtilities.MultiplyP(tmp);
Tables8kGcmMultiplier_M[1][j] = tmp;
}
{
uint[] tmp = (uint[])Tables8kGcmMultiplier_M[1][1].Clone();
GcmUtilities.MultiplyP(tmp);
Tables8kGcmMultiplier_M[0][8] = tmp;
}
for (int j = 4; j >= 1; j >>= 1)
{
uint[] tmp = (uint[])Tables8kGcmMultiplier_M[0][j + j].Clone();
GcmUtilities.MultiplyP(tmp);
Tables8kGcmMultiplier_M[0][j] = tmp;
}
for (int i = 0; ;)
{
for (int j = 2; j < 16; j += j)
{
for (int k = 1; k < j; ++k)
{
uint[] tmp = (uint[])Tables8kGcmMultiplier_M[i][j].Clone();
GcmUtilities.Xor(tmp, Tables8kGcmMultiplier_M[i][k]);
Tables8kGcmMultiplier_M[i][j + k] = tmp;
}
}
if (++i == 32)
{
return;
}
if (i > 1)
{
Tables8kGcmMultiplier_M[i] = new uint[16][];
Tables8kGcmMultiplier_M[i][0] = new uint[4];
for (int j = 8; j > 0; j >>= 1)
{
uint[] tmp = (uint[])Tables8kGcmMultiplier_M[i - 2][j].Clone();
GcmUtilities.MultiplyP8(tmp);
Tables8kGcmMultiplier_M[i][j] = tmp;
}
}
}
}
public void Init(byte[] x)
{
this.x = GcmUtilities.AsUints(x);
}
public void Init(byte[] H)
{
if (M == null)
{
M = new uint[32][][];
}
else if (Arrays.AreEqual(this.H, H))
{
return;
}
this.H = Arrays.Clone(H);
M[0] = new uint[16][];
M[1] = new uint[16][];
M[0][0] = new uint[4];
M[1][0] = new uint[4];
M[1][8] = GcmUtilities.AsUints(H);
for (int num = 4; num >= 1; num >>= 1)
{
uint[] array = (uint[])M[1][num + num].Clone();
GcmUtilities.MultiplyP(array);
M[1][num] = array;
}
uint[] array2 = (uint[])M[1][1].Clone();
GcmUtilities.MultiplyP(array2);
M[0][8] = array2;
for (int num2 = 4; num2 >= 1; num2 >>= 1)
{
uint[] array3 = (uint[])M[0][num2 + num2].Clone();
GcmUtilities.MultiplyP(array3);
M[0][num2] = array3;
}
int num3 = 0;
while (true)
{
for (int i = 2; i < 16; i += i)
{
for (int j = 1; j < i; j++)
{
uint[] array4 = (uint[])M[num3][i].Clone();
GcmUtilities.Xor(array4, M[num3][j]);
M[num3][i + j] = array4;
}
}
if (++num3 == 32)
{
break;
}
if (num3 > 1)
{
M[num3] = new uint[16][];
M[num3][0] = new uint[4];
for (int num4 = 8; num4 > 0; num4 >>= 1)
{
uint[] array5 = (uint[])M[num3 - 2][num4].Clone();
GcmUtilities.MultiplyP8(array5);
M[num3][num4] = array5;
}
}
}
}