private byte[] method_11(byte[] A_0, int A_1, byte[] A_2, byte[] A_3)
{
byte[] buffer;
int length = A_0.Length;
if ((length % A_1) != 0)
{
length = ((length / A_1) + 1) * A_1;
buffer = this.class299_0.method_13(A_0, length, 0);
}
else
{
buffer = A_0;
}
byte[] dst = new byte[length];
byte[] buffer2 = new byte[A_1];
byte[] buffer3 = new byte[A_1];
Class441 class2 = new Class441(Class441.KeySize.Bits128, A_2);
for (int i = 0; i < length; i += A_1)
{
Buffer.BlockCopy(buffer, i, buffer2, 0, A_1);
if (i == 0)
{
buffer2 = this.class299_0.method_14(buffer2, A_3);
}
else
{
buffer2 = this.class299_0.method_14(buffer2, buffer3);
}
class2.method_1(buffer2, buffer3);
Buffer.BlockCopy(buffer3, 0, dst, i, A_1);
}
return(dst);
}
private void method_9(Stream A_0, byte[] A_1, Stream A_2)
{
Class441 class2 = new Class441(Class441.KeySize.Bits128, A_1);
byte[] buffer = new byte[0x10];
byte[] buffer2 = new byte[0x10];
while (A_0.Read(buffer, 0, 0x10) > 0)
{
class2.method_1(buffer, buffer2);
A_2.Write(buffer2, 0, 0x10);
}
}