// Token: 0x060009A4 RID: 2468 RVA: 0x0003C458 File Offset: 0x0003A658
public virtual int dmethod_1696(byte[] byteDizi_0, int sayıInt_0, int sayıInt_1)
{
if (this.field_3 == this.field_2)
{
return(0);
}
for (long num = this.field_3; num < Math.Min(this.field_3 + (long)sayıInt_1, this.field_2); num += 16L)
{
if (this.field_7.Contains(num))
{
if (num != 0L)
{
this.gmethod_1703(this.field_9);
}
for (int i = 0; i < 8; i++)
{
this.field_11[i] = this.field_1[i];
this.field_11[i + 8] = this.field_1[i];
}
}
this.tmethod_1702();
byte[] array = new byte[16];
byte[] array2 = new byte[array.Length];
int num2 = this.field_5.Read(array, 0, array.Length);
if (num2 != array.Length)
{
num2 += this.field_5.Read(array, num2, array.Length - num2);
}
byte[] array3 = new byte[16];
Array.Copy(this.field_1, array3, 8);
Array.Copy(this.field_8, 0, array3, 8, 8);
byte[] array4 = Class_223.cmethod_1474(array3, this.field_9);
for (int j = 0; j < num2; j++)
{
array2[j] = (array4[j] ^ array[j]);
byte[] array5 = this.field_11;
int num3 = j;
array5[num3] ^= ((this.field_6 == Class_249.NClass_0.field_2) ? array[j] : array2[j]);
}
Array.Copy(array2, 0, byteDizi_0, (int)((long)sayıInt_0 + num - this.field_3), (int)Math.Min((long)array2.Length, this.field_2 - num));
this.field_11 = Class_223.cmethod_1474(this.field_11, this.field_9);
}
long num4 = Math.Min((long)sayıInt_1, this.field_2 - this.field_3);
this.field_3 += num4;
if (this.field_3 == this.field_2)
{
this.gmethod_1703(this.field_9);
for (int k = 0; k < 4; k++)
{
this.field_4[k] = (this.field_12[k] ^ this.field_12[k + 4]);
this.field_4[k + 4] = (this.field_12[k + 8] ^ this.field_12[k + 12]);
}
this.xmethod_1701();
}
return((int)num4);
}
// Token: 0x060009AB RID: 2475 RVA: 0x0003C730 File Offset: 0x0003A930
private void gmethod_1703(ICryptoTransform arg_0)
{
for (int i = 0; i < 16; i++)
{
byte[] array = this.field_12;
int num = i;
array[num] ^= this.field_11[i];
}
this.field_12 = Class_223.cmethod_1474(this.field_12, arg_0);
}
// Token: 0x0600086E RID: 2158 RVA: 0x00039690 File Offset: 0x00037890
public static byte[] smethod_1470(byte[] byteDizi_0, byte[] byteDizi_1)
{
byte[] array = new byte[byteDizi_0.Length];
using (ICryptoTransform cryptoTransform = Class_223.gmethod_1473(byteDizi_1))
{
for (int i = 0; i < byteDizi_0.Length; i += 16)
{
Array.Copy(Class_223.cmethod_1474(byteDizi_0.CopySubArray(16, i), cryptoTransform), 0, array, i, 16);
}
}
return(array);
}
// Token: 0x060008F0 RID: 2288 RVA: 0x0003AE34 File Offset: 0x00039034
private static string vmethod_1575(string str_0, byte[] byteDizi_0)
{
byte[] array = str_0.ToBytes();
byte[] array2 = new byte[16];
for (int i = 0; i < array.Length; i++)
{
byte[] array3 = array2;
int num = i % 16;
array3[num] ^= array[i];
}
using (ICryptoTransform cryptoTransform = Class_223.gmethod_1473(byteDizi_0))
{
for (int j = 0; j < 16384; j++)
{
array2 = Class_223.cmethod_1474(array2, cryptoTransform);
}
}
byte[] array4 = new byte[8];
Array.Copy(array2, 0, array4, 0, 4);
Array.Copy(array2, 8, array4, 4, 4);
return(array4.ToBase64());
}