niko
537 lines
12 KiB
C#
537 lines
12 KiB
C#
using System;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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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: 0x02001350 RID: 4944
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[Token(Token = "0x2001350")]
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[StructLayout(3)]
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internal sealed class InfCodes
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{
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// Token: 0x06007CD1 RID: 31953 RVA: 0x001A1D70 File Offset: 0x0019FF70
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[Token(Token = "0x6007CD1")]
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[Address(RVA = "0x3C1670", Offset = "0x3C0070", VA = "0x1803C1670")]
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internal InfCodes()
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{
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int num = 0;
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this.free(num);
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}
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// Token: 0x06007CD2 RID: 31954 RVA: 0x001A1D88 File Offset: 0x0019FF88
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[Token(Token = "0x6007CD2")]
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[Address(RVA = "0xE302D0", Offset = "0xE2ECD0", VA = "0x180E302D0")]
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internal void init(int bl, int bd, int[] tl, int tl_index, int[] td, int td_index, ZStream z)
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{
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int num = 0;
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this.ltree_index = 0;
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this.dtree = 0;
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this.dtree_index = 0;
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this.mode = num;
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this.lbits = (byte)bl;
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this.dbits = (byte)bd;
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this.ltree = tl;
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this.tree = num;
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}
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// Token: 0x06007CD3 RID: 31955 RVA: 0x001A1DD0 File Offset: 0x0019FFD0
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[Token(Token = "0x6007CD3")]
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[Address(RVA = "0x202E7F0", Offset = "0x202D1F0", VA = "0x18202E7F0")]
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internal int proc(InfBlocks s, ZStream z, int r)
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{
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int next_in_index = z.next_in_index;
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int avail_in = z.avail_in;
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int write = s.write;
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int num = s.read;
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int bitb = s.bitb;
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int bitk = s.bitk;
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if (write < num)
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{
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num -= write;
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}
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int num2 = s.end;
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num2 -= write;
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s.bitb = bitb;
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s.bitk = bitk;
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z.avail_in = avail_in;
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z.next_in_index = next_in_index;
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s.write = write;
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int write2 = s.write;
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int num3 = s.read;
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int bitb2 = s.bitb;
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int num4 = z.next_in_index;
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int avail_in2 = z.avail_in;
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int num5 = s.bitk;
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if (write2 < num3)
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{
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num3 -= write2;
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}
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int num6 = s.end;
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num6 -= write2;
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int num7;
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if (num7 != 0)
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{
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}
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uint num8;
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int num9;
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if (num5 < (int)num8)
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{
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if (avail_in2 == 0)
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{
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goto IL_373;
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}
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num9 = 0;
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byte[] next_in = z.next_in;
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num4++;
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num5 += 8;
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}
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int num10 = InfCodes.inflate_mask[(int)num8];
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byte b;
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num10 += (int)b;
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num5 -= num9;
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uint num11;
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if (num5 < (int)num11)
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{
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if (avail_in2 == 0)
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{
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goto IL_373;
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}
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byte[] next_in2 = z.next_in;
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num4++;
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num5 += 8;
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}
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int num12 = InfCodes.inflate_mask[(int)num11];
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byte b2;
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num12 += (int)b2;
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num5 -= (int)num11;
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if (num5 < (int)num11)
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{
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if (avail_in2 == 0)
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{
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goto IL_373;
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}
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byte[] next_in3 = z.next_in;
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num4++;
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num5 += 8;
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}
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int num13 = InfCodes.inflate_mask[(int)num11];
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byte b3;
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num13 += (int)b3;
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num5 -= r;
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uint num14;
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int num15;
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if (num5 < (int)num14)
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{
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if (avail_in2 == 0)
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{
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goto IL_373;
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}
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num15 = 0;
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byte[] next_in4 = z.next_in;
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num4++;
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num5 += 8;
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}
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int num16 = InfCodes.inflate_mask[(int)num14];
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byte b4;
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num16 += (int)b4;
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num5 -= (int)num14;
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int num18;
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int num19;
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int num20;
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if (num6 == 0)
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{
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int num17 = s.end;
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if (write2 == num17)
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{
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int read = s.read;
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if (read != 0)
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{
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if (read > 0)
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{
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}
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if (num17 != 0)
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{
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goto IL_258;
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}
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}
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}
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s.write = write2;
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num18 = s.inflate_flush(z, num15);
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int write3 = s.write;
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int end = s.end;
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int read2 = s.read;
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if (write3 < read2)
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{
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num17 = read2;
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num17 -= write3;
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}
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num17 -= write3;
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if (write3 == end && read2 != 0)
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{
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num19 = 0;
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num20 = read2 - 1;
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if (read2 <= 0)
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{
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}
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}
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if (num20 == 0)
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{
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goto IL_3BD;
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}
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}
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IL_258:
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byte[] window = s.window;
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int num21 = write2 + 1;
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num19++;
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int length = window.Length;
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int end2 = s.end;
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int i;
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if (num20 == 0)
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{
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int end3 = s.end;
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int num22;
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if (num19 == end3)
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{
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int read3 = s.read;
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if (read3 != 0)
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{
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num22 = 0;
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int num23;
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if (read3 > 0)
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{
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num23 = read3 - 1;
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}
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if (num23 != 0)
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{
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goto IL_32A;
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}
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}
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}
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s.write = num22;
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num21 = num18;
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int num24 = s.inflate_flush(z, num21);
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int read4 = s.read;
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int write4 = s.write;
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if (write4 < read4)
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{
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int num23 = read4;
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num23 -= write4;
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}
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int num25 = s.end;
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num25 -= write4;
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int end4 = s.end;
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int num26;
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if (write4 == end4 && read4 != 0)
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{
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i = 0;
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num26 = read4 - 1;
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num26 = end4;
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}
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if (num26 == 0)
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{
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goto IL_3D3;
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}
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}
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IL_32A:
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byte[] window2 = s.window;
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int num27 = 0;
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i++;
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while (i <= 9)
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{
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}
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s.bitb = bitb2;
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s.bitk = num5;
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z.avail_in = avail_in2;
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z.next_in_index = num4;
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s.write = i;
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return s.inflate_flush(z, -2);
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IL_373:
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s.bitb = -2;
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s.bitk = 0;
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z.avail_in = (int)((ulong)0L);
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z.next_in_index = 0;
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s.write = 0;
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z.msg = "invalid literal/length code";
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s.bitb = 0;
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z.msg = "invalid distance code";
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s.bitb = 0;
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IL_3BD:
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s.bitb = bitb2;
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s.bitk = 0;
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z.avail_in = 0;
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IL_3D3:
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s.bitb = bitb2;
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s.bitk = 0;
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z.avail_in = 0;
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z.next_in_index = 0;
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s.write = 0;
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s.write = 0;
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int num28 = s.inflate_flush(z, num27);
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int write5 = s.write;
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while (s.read != write5)
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{
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}
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s.bitb = bitb2;
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s.bitk = 0;
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z.avail_in = 0;
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z.next_in_index = 0;
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s.write = write5;
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s.bitb = 1;
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s.bitk = 0;
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z.avail_in = 0;
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z.next_in_index = 0;
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s.write = write5;
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throw new NullReferenceException();
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}
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// Token: 0x06007CD4 RID: 31956 RVA: 0x0000220F File Offset: 0x0000040F
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[Token(Token = "0x6007CD4")]
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[Address(RVA = "0x3C9F60", Offset = "0x3C8960", VA = "0x1803C9F60")]
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internal void free(ZStream z)
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{
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throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
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}
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// Token: 0x06007CD5 RID: 31957 RVA: 0x001A2248 File Offset: 0x001A0448
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[Token(Token = "0x6007CD5")]
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[Address(RVA = "0x202DC20", Offset = "0x202C620", VA = "0x18202DC20")]
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internal int inflate_fast(int bl, int bd, int[] tl, int tl_index, int[] td, int td_index, InfBlocks s, ZStream z)
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{
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int[] array = InfCodes.inflate_mask;
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int length = array.Length;
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int num = array[bl];
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int num2 = array[bd];
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int num12;
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if (bl != 0)
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{
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int num3 = bd + 1;
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if (bl == 16)
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{
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if (bl != 64)
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{
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goto IL_FE;
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}
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int num4 = InfCodes.inflate_mask[bl];
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num4 += bd;
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while (bl != 0)
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{
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}
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int num5 = bd + 1;
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}
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int num6 = InfCodes.inflate_mask[bl];
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num6 += bd;
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int num7 = bd + 1;
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if (bl == 16)
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{
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if (bl != 64)
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{
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goto IL_10A;
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}
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int num8 = InfCodes.inflate_mask[bl];
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num8 += bd;
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}
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int num9 = InfCodes.inflate_mask[bl];
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num9 += bd;
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int num10;
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if (num6 > bd)
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{
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num6 -= bd;
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num10 = bd - 1;
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while (num10 != 0)
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{
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}
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int num11 = 0;
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num12 = 0;
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if (num11 == 1)
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{
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goto IL_F0;
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}
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num12 += 2;
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}
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num10 -= num12;
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if (num10 > 0 && num6 > num10)
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{
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num12++;
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int num13 = num6 - 1;
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num6 = num13;
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while (num13 != 0)
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{
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}
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}
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IL_F0:
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Array.Copy(num12, num12, num12, 1, num6);
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}
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IL_FE:
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if (num12 == 32)
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{
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}
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uint num14;
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num14 -= tl;
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IL_10A:
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throw new NullReferenceException();
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}
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// Token: 0x06007CD6 RID: 31958 RVA: 0x001A2364 File Offset: 0x001A0564
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// Note: this type is marked as 'beforefieldinit'.
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[Token(Token = "0x6007CD6")]
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[Address(RVA = "0x202DBC0", Offset = "0x202C5C0", VA = "0x18202DBC0")]
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static InfCodes()
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{
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int[] array = new int[17];
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RuntimeHelpers.InitializeArray(array, fieldof(<PrivateImplementationDetails>.F584B6C7CCA3CD4ECC3B9B1E20D2F2EFB73DBBDF).FieldHandle);
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InfCodes.inflate_mask = array;
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}
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// Token: 0x04005948 RID: 22856
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[Token(Token = "0x4005948")]
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private static readonly int[] inflate_mask;
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// Token: 0x04005949 RID: 22857
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[Token(Token = "0x4005949")]
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private const int Z_OK = 0;
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// Token: 0x0400594A RID: 22858
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[Token(Token = "0x400594A")]
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private const int Z_STREAM_END = 1;
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// Token: 0x0400594B RID: 22859
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[Token(Token = "0x400594B")]
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private const int Z_NEED_DICT = 2;
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// Token: 0x0400594C RID: 22860
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[Token(Token = "0x400594C")]
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private const int Z_ERRNO = -1;
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// Token: 0x0400594D RID: 22861
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[Token(Token = "0x400594D")]
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private const int Z_STREAM_ERROR = -2;
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// Token: 0x0400594E RID: 22862
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[Token(Token = "0x400594E")]
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private const int Z_DATA_ERROR = -3;
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// Token: 0x0400594F RID: 22863
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[Token(Token = "0x400594F")]
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private const int Z_MEM_ERROR = -4;
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// Token: 0x04005950 RID: 22864
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[Token(Token = "0x4005950")]
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private const int Z_BUF_ERROR = -5;
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// Token: 0x04005951 RID: 22865
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[Token(Token = "0x4005951")]
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private const int Z_VERSION_ERROR = -6;
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// Token: 0x04005952 RID: 22866
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[Token(Token = "0x4005952")]
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private const int START = 0;
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// Token: 0x04005953 RID: 22867
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[Token(Token = "0x4005953")]
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private const int LEN = 1;
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// Token: 0x04005954 RID: 22868
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[Token(Token = "0x4005954")]
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private const int LENEXT = 2;
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// Token: 0x04005955 RID: 22869
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[Token(Token = "0x4005955")]
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private const int DIST = 3;
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// Token: 0x04005956 RID: 22870
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[Token(Token = "0x4005956")]
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private const int DISTEXT = 4;
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// Token: 0x04005957 RID: 22871
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[Token(Token = "0x4005957")]
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private const int COPY = 5;
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// Token: 0x04005958 RID: 22872
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[Token(Token = "0x4005958")]
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private const int LIT = 6;
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// Token: 0x04005959 RID: 22873
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[Token(Token = "0x4005959")]
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private const int WASH = 7;
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// Token: 0x0400595A RID: 22874
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[Token(Token = "0x400595A")]
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private const int END = 8;
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// Token: 0x0400595B RID: 22875
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[Token(Token = "0x400595B")]
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private const int BADCODE = 9;
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// Token: 0x0400595C RID: 22876
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
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[Token(Token = "0x400595C")]
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private int mode;
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// Token: 0x0400595D RID: 22877
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x14")]
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[Token(Token = "0x400595D")]
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private int len;
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// Token: 0x0400595E RID: 22878
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
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[Token(Token = "0x400595E")]
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private int[] tree;
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// Token: 0x0400595F RID: 22879
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
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[Token(Token = "0x400595F")]
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private int tree_index;
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// Token: 0x04005960 RID: 22880
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x24")]
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[Token(Token = "0x4005960")]
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private int need;
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// Token: 0x04005961 RID: 22881
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x28")]
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[Token(Token = "0x4005961")]
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private int lit;
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// Token: 0x04005962 RID: 22882
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x2C")]
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[Token(Token = "0x4005962")]
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private int get;
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// Token: 0x04005963 RID: 22883
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x30")]
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[Token(Token = "0x4005963")]
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private int dist;
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// Token: 0x04005964 RID: 22884
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x34")]
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[Token(Token = "0x4005964")]
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private byte lbits;
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// Token: 0x04005965 RID: 22885
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x35")]
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[Token(Token = "0x4005965")]
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private byte dbits;
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// Token: 0x04005966 RID: 22886
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x38")]
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[Token(Token = "0x4005966")]
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private int[] ltree;
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// Token: 0x04005967 RID: 22887
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x40")]
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[Token(Token = "0x4005967")]
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private int ltree_index;
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// Token: 0x04005968 RID: 22888
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x48")]
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[Token(Token = "0x4005968")]
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private int[] dtree;
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// Token: 0x04005969 RID: 22889
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x50")]
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[Token(Token = "0x4005969")]
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private int dtree_index;
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}
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}
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