niko
398 lines
10 KiB
C#
398 lines
10 KiB
C#
using System;
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using System.Runtime.CompilerServices;
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using Cpp2IlInjected;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Zlib
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{
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// Token: 0x02001937 RID: 6455
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[Token(Token = "0x2001937")]
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internal sealed class ZTree
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{
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// Token: 0x0600992C RID: 39212 RVA: 0x001FC5D4 File Offset: 0x001FA7D4
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[Token(Token = "0x600992C")]
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[Address(RVA = "0x163A470", Offset = "0x1639270", VA = "0x18163A470")]
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internal static int d_code(int dist)
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{
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if (dist < 256)
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{
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byte[] dist_code = ZTree._dist_code;
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}
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byte[] dist_code2 = ZTree._dist_code;
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throw new NullReferenceException();
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}
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// Token: 0x0600992D RID: 39213 RVA: 0x001FC5FC File Offset: 0x001FA7FC
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[Token(Token = "0x600992D")]
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[Address(RVA = "0x163A560", Offset = "0x1639360", VA = "0x18163A560")]
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internal void gen_bitlen(Deflate s)
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{
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StaticTree staticTree = this.stat_desc;
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short[] array = this.dyn_tree;
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short[] static_tree = staticTree.static_tree;
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int i = 0;
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int[] extra_bits = staticTree.extra_bits;
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int extra_base = staticTree.extra_base;
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int num = staticTree.max_length;
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short[] bl_count = s.bl_count;
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i++;
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bl_count[0] = (short)i;
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while (i <= 15)
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{
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}
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int[] heap = s.heap;
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int num2 = s.heap_max;
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num2++;
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array[0] = (short)i;
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int num3 = s.heap_max;
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num3++;
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if (num3 < 573)
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{
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int[] heap2 = s.heap;
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int num4 = array.Length;
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num2 = num3;
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int num5 = heap2[num2];
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num2 += num2;
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num2++;
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num2++;
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num4 = num;
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if (num2 <= num)
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{
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num4 = num2;
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}
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array[0] = (short)num4;
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short[] bl_count2 = s.bl_count;
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num5 -= extra_base;
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int num6 = extra_bits[num5];
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int num7 = num5 * num5;
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if (static_tree != 0)
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{
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num7 += num6;
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}
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num3++;
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if (i != 0)
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{
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short[] bl_count3 = s.bl_count;
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int num8 = num - 1;
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short num9 = bl_count3[num8];
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bl_count3[0] = num9;
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short[] bl_count4 = s.bl_count;
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num8++;
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short[] bl_count5 = s.bl_count;
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if (num != 0)
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{
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short[] bl_count6 = s.bl_count;
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if (num8 != 0)
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{
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int[] heap3 = s.heap;
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num = num3;
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int num10 = heap3[num];
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int num11 = array.Length;
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num10 += num10;
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int num12 = num10 + 1;
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if (num4 != num)
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{
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num11 = num;
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num11 -= num4;
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array[0] = (short)num;
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}
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while (num8 != 0)
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{
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}
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}
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while (num8 != 0)
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{
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}
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}
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}
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}
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}
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// Token: 0x0600992E RID: 39214 RVA: 0x001FC7B4 File Offset: 0x001FA9B4
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[Token(Token = "0x600992E")]
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[Address(RVA = "0x1639DB0", Offset = "0x1638BB0", VA = "0x181639DB0")]
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internal void build_tree(Deflate s)
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{
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StaticTree staticTree = this.stat_desc;
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short[] array = this.dyn_tree;
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short[] static_tree = staticTree.static_tree;
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int num = staticTree.elems;
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int num2 = 0;
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s.heap_max = (int)((ulong)573L);
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s.heap_len = num2;
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if (num > 0)
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{
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int length = array.Length;
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if ("{il2cpp array field local3->}" == num2)
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{
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num2++;
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array[0] = (short)num2;
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}
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int heap_len = s.heap_len;
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int[] heap = s.heap;
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int num3 = heap_len + 1;
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s.heap_len = num3;
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int num4 = heap_len + 1;
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heap[0] = num2;
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byte[] depth = s.depth;
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num2++;
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num2 += 2;
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}
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int num5 = s.heap_len;
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if (num5 < 2)
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{
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int[] heap2 = s.heap;
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int num6 = num5 + 1;
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s.heap_len = num6;
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if (num2 < 2)
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{
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}
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num5++;
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heap2[0] = num2;
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uint num7;
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array[0] = (short)num7;
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byte[] depth2 = s.depth;
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while (static_tree == 0)
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{
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}
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}
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this.max_code = 1;
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int i = s.heap_len;
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i -= 0;
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s.pqdownheap(array, i);
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while (i >= 1)
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{
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}
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int[] heap3 = s.heap;
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int heap_len2 = s.heap_len;
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int num8 = heap3[0];
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int num9 = heap_len2 - 1;
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s.heap_len = num9;
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int length2 = heap3.Length;
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int num10 = heap3[heap_len2];
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heap3[0] = num10;
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uint num11;
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s.pqdownheap(array, (int)num11);
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int[] heap4 = s.heap;
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int heap_max = s.heap_max;
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int num12 = heap4[0];
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int num13 = heap_max - 1;
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s.heap_max = num13;
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int num14 = heap_max - 1;
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heap4[0] = num8;
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int heap_max2 = s.heap_max;
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int[] heap5 = s.heap;
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int num15 = heap_max2 - 1;
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s.heap_max = num15;
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int num16 = heap_max2 - 1;
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heap5[0] = num12;
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int length3 = array.Length;
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short num17 = array[heap5];
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array[0] = num17;
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int length4 = s.depth.Length;
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byte b2;
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byte b3;
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byte b = Math.Max(b2, b3);
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array[0] = (short)num;
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int num18 = heap_max2 + 1;
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array[0] = (short)num;
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i += 2;
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int[] heap6 = s.heap;
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num++;
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heap6[0] = num;
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s.pqdownheap(array, 1);
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while (s.heap_len >= 2)
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{
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}
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int heap_max3 = s.heap_max;
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int[] heap7 = s.heap;
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int num19 = heap_max3 - 1;
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s.heap_max = num19;
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int num20 = s.heap[0];
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int num21 = heap_max3 - 1;
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heap7[0] = num20;
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short[] bl_count = s.bl_count;
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int num22;
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ZTree.gen_codes(array, num22, bl_count);
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}
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// Token: 0x0600992F RID: 39215 RVA: 0x001FCA54 File Offset: 0x001FAC54
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[Token(Token = "0x600992F")]
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[Address(RVA = "0x163AA10", Offset = "0x1639810", VA = "0x18163AA10")]
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internal static void gen_codes(short[] tree, int max_code, short[] bl_count)
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{
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short[] array = new short[16];
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int i = 0;
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i += i;
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array[0] = (short)i;
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while (1UL <= (ulong)15L)
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{
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}
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if (bl_count != 0)
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{
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short num = array[bl_count] + 1;
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array[0] = num;
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int num2 = 0;
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num2 += num2;
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tree[0] = (short)num2;
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}
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i++;
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i += 2;
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while (i <= max_code)
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{
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}
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}
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// Token: 0x06009930 RID: 39216 RVA: 0x001FCABC File Offset: 0x001FACBC
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[Token(Token = "0x6009930")]
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[Address(RVA = "0x1639D80", Offset = "0x1638B80", VA = "0x181639D80")]
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internal static int bi_reverse(int code, int len)
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{
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int num = 0;
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int num2 = len - 1;
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return num + num;
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}
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// Token: 0x06009931 RID: 39217 RVA: 0x001FCAD4 File Offset: 0x001FACD4
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[Token(Token = "0x6009931")]
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[Address(RVA = "0x3F5100", Offset = "0x3F3F00", VA = "0x1803F5100")]
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public ZTree()
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{
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}
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// Token: 0x06009932 RID: 39218 RVA: 0x001FCAE8 File Offset: 0x001FACE8
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// Note: this type is marked as 'beforefieldinit'.
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[Token(Token = "0x6009932")]
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[Address(RVA = "0x1639B90", Offset = "0x1638990", VA = "0x181639B90")]
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static ZTree()
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{
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int[] array = new int[29];
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RuntimeHelpers.InitializeArray(array, fieldof(<PrivateImplementationDetails>.67C0E784F3654B008A81E2988588CF4956CCF3DA).FieldHandle);
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ZTree.extra_lbits = array;
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int[] array2 = new int[30];
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RuntimeHelpers.InitializeArray(array2, fieldof(<PrivateImplementationDetails>.79D521E6E3E55103005E9CC3FA43B3174FAF090F).FieldHandle);
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ZTree.extra_dbits = array2;
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int[] array3 = new int[19];
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RuntimeHelpers.InitializeArray(array3, fieldof(<PrivateImplementationDetails>.8457F44B035C9073EE2D1F132D0A8AF5631DCDC8).FieldHandle);
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ZTree.extra_blbits = array3;
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byte[] array4 = new byte[19];
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RuntimeHelpers.InitializeArray(array4, fieldof(<PrivateImplementationDetails>.9F8365E9D6C62D3B47026EC465B05A7B5526B5CD).FieldHandle);
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ZTree.bl_order = array4;
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byte[] array5 = new byte[512];
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RuntimeHelpers.InitializeArray(array5, fieldof(<PrivateImplementationDetails>.3544182260B8A15D332367E48C7530FC0E901FD3).FieldHandle);
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ZTree._dist_code = array5;
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byte[] array6 = new byte[256];
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RuntimeHelpers.InitializeArray(array6, fieldof(<PrivateImplementationDetails>.6A316789EED01119DE92841832701A40AB0CABD6).FieldHandle);
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ZTree._length_code = array6;
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int[] array7 = new int[29];
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RuntimeHelpers.InitializeArray(array7, fieldof(<PrivateImplementationDetails>.2E868D9F2085DF93F11F58DE61C05E0D8A8F4A71).FieldHandle);
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ZTree.base_length = array7;
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int[] array8 = new int[30];
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RuntimeHelpers.InitializeArray(array8, fieldof(<PrivateImplementationDetails>.5581A70566F03554D8048EDBFC6E6B399AF9BCB1).FieldHandle);
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ZTree.base_dist = array8;
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}
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// Token: 0x04006852 RID: 26706
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[Token(Token = "0x4006852")]
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private const int MAX_BITS = 15;
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// Token: 0x04006853 RID: 26707
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[Token(Token = "0x4006853")]
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private const int BL_CODES = 19;
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// Token: 0x04006854 RID: 26708
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[Token(Token = "0x4006854")]
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private const int D_CODES = 30;
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// Token: 0x04006855 RID: 26709
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[Token(Token = "0x4006855")]
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private const int LITERALS = 256;
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// Token: 0x04006856 RID: 26710
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[Token(Token = "0x4006856")]
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private const int LENGTH_CODES = 29;
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// Token: 0x04006857 RID: 26711
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[Token(Token = "0x4006857")]
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private const int L_CODES = 286;
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// Token: 0x04006858 RID: 26712
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[Token(Token = "0x4006858")]
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private const int HEAP_SIZE = 573;
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// Token: 0x04006859 RID: 26713
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[Token(Token = "0x4006859")]
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internal const int MAX_BL_BITS = 7;
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// Token: 0x0400685A RID: 26714
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[Token(Token = "0x400685A")]
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internal const int END_BLOCK = 256;
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// Token: 0x0400685B RID: 26715
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[Token(Token = "0x400685B")]
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internal const int REP_3_6 = 16;
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// Token: 0x0400685C RID: 26716
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[Token(Token = "0x400685C")]
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internal const int REPZ_3_10 = 17;
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// Token: 0x0400685D RID: 26717
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[Token(Token = "0x400685D")]
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internal const int REPZ_11_138 = 18;
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// Token: 0x0400685E RID: 26718
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[Token(Token = "0x400685E")]
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internal static readonly int[] extra_lbits;
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// Token: 0x0400685F RID: 26719
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[Token(Token = "0x400685F")]
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internal static readonly int[] extra_dbits;
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// Token: 0x04006860 RID: 26720
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[Token(Token = "0x4006860")]
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internal static readonly int[] extra_blbits;
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// Token: 0x04006861 RID: 26721
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[Token(Token = "0x4006861")]
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internal static readonly byte[] bl_order;
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// Token: 0x04006862 RID: 26722
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[Token(Token = "0x4006862")]
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internal const int Buf_size = 16;
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// Token: 0x04006863 RID: 26723
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[Token(Token = "0x4006863")]
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internal const int DIST_CODE_LEN = 512;
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// Token: 0x04006864 RID: 26724
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[Token(Token = "0x4006864")]
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internal static readonly byte[] _dist_code;
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// Token: 0x04006865 RID: 26725
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[Token(Token = "0x4006865")]
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internal static readonly byte[] _length_code;
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// Token: 0x04006866 RID: 26726
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[Token(Token = "0x4006866")]
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internal static readonly int[] base_length;
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// Token: 0x04006867 RID: 26727
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[Token(Token = "0x4006867")]
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internal static readonly int[] base_dist;
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// Token: 0x04006868 RID: 26728
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[FieldOffset(Offset = "0x10")]
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[Token(Token = "0x4006868")]
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internal short[] dyn_tree;
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// Token: 0x04006869 RID: 26729
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[FieldOffset(Offset = "0x18")]
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[Token(Token = "0x4006869")]
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internal int max_code;
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// Token: 0x0400686A RID: 26730
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[FieldOffset(Offset = "0x20")]
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[Token(Token = "0x400686A")]
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internal StaticTree stat_desc;
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}
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}
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