using System;
using System.Runtime.CompilerServices;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Zlib
{
	// Token: 0x02001A0E RID: 6670
	[Token(Token = "0x2001A0E")]
	internal sealed class InfTree
	{
		// Token: 0x06009C7F RID: 40063 RVA: 0x00202D64 File Offset: 0x00200F64
		[Token(Token = "0x6009C7F")]
		[Address(RVA = "0x4EC9C0", Offset = "0x4EB9C0", VA = "0x1804EC9C0")]
		private int huft_build(int[] b, int bindex, int n, int s, int[] d, int[] e, int[] t, int[] m, int[] hp, int[] hn, int[] v)
		{
			int[] array;
			do
			{
				array = this.c;
			}
			while (b[bindex] != array.Length);
			int length = this.c.Length;
			if ("{il2cpp array field local14->}" != n)
			{
				uint num;
				if ("{il2cpp array field local14->}" == (ulong)0L)
				{
					num += (uint)1;
					while (num <= (uint)15)
					{
					}
				}
				if ("{il2cpp array field local14->}" == (ulong)0L)
				{
					while ("{il2cpp array field local14->}" != (ulong)0L)
					{
					}
				}
				uint num2;
				uint num3;
				if (num < num2)
				{
					int[] array2 = this.c;
					num += (uint)1;
					num3 += num3;
				}
				this.c[0] = (int)num3;
				int num4 = 0;
				int[] array3 = this.x;
				uint num5 = num2 - 1U;
				array3[0] = num4;
				if (num5 != (uint)0)
				{
					int[] array4 = this.c;
					int[] array5 = this.x;
					int num6;
					num6 += num4;
					array5[0] = num6;
					while (1 != array5.Length)
					{
					}
				}
				int num7 = b[bindex];
				if (num7 != 0)
				{
					int[] array6 = this.x;
					int num8 = array6[num7] + 1;
					array6[0] = num8;
				}
				int[] array7 = this.x;
				int length2 = array7.Length;
				int num9 = array7[(int)num2];
				int num10 = 0;
				int num11 = 0;
				array7[0] = num10;
				int[] array8 = this.u;
				int num12 = 0;
				array8[0] = num11;
				int num13 = this.c[(int)num];
				int num14 = num13 - 1;
				if (num13 != 0)
				{
					int num15 = num14 + 1;
					if (num > (uint)num13)
					{
						uint num16;
						num16 += (uint)1;
						num13 = num9;
						uint num17;
						num17 -= (uint)num14;
						if (num9 < num15)
						{
							int num18 = num9 + 1;
							num9 = num18;
							if (num18 < num15)
							{
								int[] array9 = this.c;
								num17 += num17;
								num += (uint)1;
								int num19 = array9[(int)num];
								if (num17 > (uint)num19)
								{
									num18++;
									num17 -= (uint)num19;
									num9 = num18;
								}
							}
						}
						this.u[0] = num12;
						if (num16 == (uint)0)
						{
						}
						this.x[0] = num10;
						this.r[0] = num9;
						this.r[0] = (int)num;
						int[] array10 = this.u;
						num13 -= (int)num;
						int[] array11 = this.r;
						num12 -= num10;
						array11[1] = num12;
						int num20 = this.u[(int)num16];
						num20 += num10;
						int[] array12 = this.r;
					}
					int[] array13 = this.r;
					num -= (uint)num13;
					array13[0] = (int)num;
					if (num11 < num9)
					{
						int[] array14 = this.r;
						num11++;
						int num21;
						num21 += 80;
						array14[0] = num21;
						int[] array15 = this.r;
						int[] array16 = this.r;
						num11++;
						uint num22;
						array16[0] = (int)num22;
						this.r[1] = (int)num22;
					}
					int[] array17 = this.r;
					uint num23;
					if (num10 < (int)num23)
					{
						int[] array18 = this.r;
						uint num24;
						num10 += (int)num24;
					}
					uint num25;
					if (num10 != (int)num25)
					{
						while (num10 != (int)num25)
						{
						}
					}
					int[] array19 = this.x;
					uint num26;
					if (num26 != "{il2cpp array field local78->}")
					{
						num13 -= (int)num;
					}
					while (num14 != 0)
					{
					}
				}
				num += (uint)1;
				while (num <= num2)
				{
				}
				if (num2 != (uint)1)
				{
				}
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009C80 RID: 40064 RVA: 0x00203070 File Offset: 0x00201270
		[Token(Token = "0x6009C80")]
		[Address(RVA = "0x4ED5A0", Offset = "0x4EC5A0", VA = "0x1804ED5A0")]
		internal int inflate_trees_bits(int[] c, int[] bb, int[] tb, int[] hp, ZStream z)
		{
			this.initWorkArea(19);
			int[] array = this.hn;
			int num = 0;
			array[0] = num;
			int[] array2 = this.v;
			int[] array3 = this.hn;
			int num2;
			if (num2 == -3 || num2 == -5 || "{il2cpp array field bb->}" == (ulong)0L)
			{
			}
			return num2;
		}

		// Token: 0x06009C81 RID: 40065 RVA: 0x002030C4 File Offset: 0x002012C4
		[Token(Token = "0x6009C81")]
		[Address(RVA = "0x4ED6F0", Offset = "0x4EC6F0", VA = "0x1804ED6F0")]
		internal int inflate_trees_dynamic(int nl, int nd, int[] c, int[] bl, int[] bd, int[] tl, int[] td, int[] hp, ZStream z)
		{
			this.initWorkArea(288);
			int[] array = this.hn;
			int num = 0;
			array[0] = num;
			int[] array2 = this.hn;
			int[] array3 = InfTree.cplens;
			int[] array4 = InfTree.cplext;
			int[] array5 = this.v;
			int num2;
			if (num2 == 0)
			{
				this.initWorkArea(288);
				int[] array6 = this.hn;
				int[] array7 = InfTree.cpdist;
				int[] array8 = InfTree.cpdext;
				int[] array9 = this.v;
				int num3;
				if (num3 == 0)
				{
				}
				if (num3 == -3 || num3 == -5 || num3 != -4)
				{
				}
				return num3;
			}
			if (num2 != -3)
			{
				while (num2 == -4)
				{
				}
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009C82 RID: 40066 RVA: 0x00203164 File Offset: 0x00201364
		[Token(Token = "0x6009C82")]
		[Address(RVA = "0x4EDA00", Offset = "0x4ECA00", VA = "0x1804EDA00")]
		internal static int inflate_trees_fixed(int[] bl, int[] bd, int[][] tl, int[][] td, ZStream z)
		{
			int[] array = InfTree.fixed_tl;
			if (array != 0)
			{
			}
			tl[0] = array;
			int[] array2 = InfTree.fixed_td;
			if (array2 != 0)
			{
			}
			int num = 0;
			td[0] = array2;
			return num;
		}

		// Token: 0x06009C83 RID: 40067 RVA: 0x002031A0 File Offset: 0x002013A0
		[Token(Token = "0x6009C83")]
		[Address(RVA = "0x4EDB90", Offset = "0x4ECB90", VA = "0x1804EDB90")]
		private void initWorkArea(int vsize)
		{
			if (this.cplens == (ulong)0L)
			{
				int[] array = new int[1];
				this.hn = array;
				int[] array2 = new int[vsize];
				this.v = array2;
				int[] array3 = new int[16];
				this.c = array3;
				int[] array4 = new int[3];
				this.r = array4;
				int[] array5 = new int[15];
				this.u = array5;
				int[] array6 = new int[16];
				this.x = array6;
			}
			if (this.v.Length < vsize)
			{
				int[] array7 = new int[vsize];
				this.v = array7;
			}
			int num = 0;
			if (vsize > 0)
			{
				int[] array8 = this.v;
				num++;
				array8[0] = num;
			}
			int[] array9 = this.c;
			num++;
			array9[0] = num;
			int[] array10 = this.r;
			num++;
			array10[0] = num;
			int[] array11 = this.u;
			int num2 = 0;
			int[] array12 = this.c;
			int num3 = 0;
			ulong num4;
			Array.Copy(array12, num3, array11, num2, (int)num4);
			int[] array13 = this.x;
			int num5 = 0;
			int[] array14 = this.c;
			int num6 = 0;
			ulong num7;
			Array.Copy(array14, num6, array13, num5, (int)num7);
		}

		// Token: 0x06009C84 RID: 40068 RVA: 0x002032D0 File Offset: 0x002014D0
		[Token(Token = "0x6009C84")]
		[Address(RVA = "0x412370", Offset = "0x411370", VA = "0x180412370")]
		public InfTree()
		{
		}

		// Token: 0x06009C85 RID: 40069 RVA: 0x002032E4 File Offset: 0x002014E4
		// Note: this type is marked as 'beforefieldinit'.
		[Token(Token = "0x6009C85")]
		[Address(RVA = "0x4EC840", Offset = "0x4EB840", VA = "0x1804EC840")]
		static InfTree()
		{
			int[] array = new int[1536];
			RuntimeHelpers.InitializeArray(array, fieldof(<PrivateImplementationDetails>.A474A0BEC4E2CE8491839502AE85F6EA8504C6BD).FieldHandle);
			InfTree.fixed_tl = array;
			int[] array2 = new int[96];
			RuntimeHelpers.InitializeArray(array2, fieldof(<PrivateImplementationDetails>.1B180C6E41F096D53222F5E8EF558B78182CA401).FieldHandle);
			InfTree.fixed_td = array2;
			int[] array3 = new int[31];
			RuntimeHelpers.InitializeArray(array3, fieldof(<PrivateImplementationDetails>.8ED8F61DAA454B49CD5059AE4486C59174324E9E).FieldHandle);
			InfTree.cplens = array3;
			int[] array4 = new int[31];
			RuntimeHelpers.InitializeArray(array4, fieldof(<PrivateImplementationDetails>.DACFCC5E985D9E113ABB74724C5D3CC4FDC4FB8A).FieldHandle);
			InfTree.cplext = array4;
			int[] array5 = new int[30];
			RuntimeHelpers.InitializeArray(array5, fieldof(<PrivateImplementationDetails>.D068832E6B13A623916709C1E0E25ADCBE7B455F).FieldHandle);
			InfTree.cpdist = array5;
			int[] array6 = new int[30];
			RuntimeHelpers.InitializeArray(array6, fieldof(<PrivateImplementationDetails>.79D521E6E3E55103005E9CC3FA43B3174FAF090F).FieldHandle);
			InfTree.cpdext = array6;
		}

		// Token: 0x04006966 RID: 26982
		[Token(Token = "0x4006966")]
		private const int MANY = 1440;

		// Token: 0x04006967 RID: 26983
		[Token(Token = "0x4006967")]
		private const int Z_OK = 0;

		// Token: 0x04006968 RID: 26984
		[Token(Token = "0x4006968")]
		private const int Z_STREAM_END = 1;

		// Token: 0x04006969 RID: 26985
		[Token(Token = "0x4006969")]
		private const int Z_NEED_DICT = 2;

		// Token: 0x0400696A RID: 26986
		[Token(Token = "0x400696A")]
		private const int Z_ERRNO = -1;

		// Token: 0x0400696B RID: 26987
		[Token(Token = "0x400696B")]
		private const int Z_STREAM_ERROR = -2;

		// Token: 0x0400696C RID: 26988
		[Token(Token = "0x400696C")]
		private const int Z_DATA_ERROR = -3;

		// Token: 0x0400696D RID: 26989
		[Token(Token = "0x400696D")]
		private const int Z_MEM_ERROR = -4;

		// Token: 0x0400696E RID: 26990
		[Token(Token = "0x400696E")]
		private const int Z_BUF_ERROR = -5;

		// Token: 0x0400696F RID: 26991
		[Token(Token = "0x400696F")]
		private const int Z_VERSION_ERROR = -6;

		// Token: 0x04006970 RID: 26992
		[Token(Token = "0x4006970")]
		private const int fixed_bl = 9;

		// Token: 0x04006971 RID: 26993
		[Token(Token = "0x4006971")]
		private const int fixed_bd = 5;

		// Token: 0x04006972 RID: 26994
		[Token(Token = "0x4006972")]
		private static readonly int[] fixed_tl;

		// Token: 0x04006973 RID: 26995
		[Token(Token = "0x4006973")]
		private static readonly int[] fixed_td;

		// Token: 0x04006974 RID: 26996
		[Token(Token = "0x4006974")]
		private static readonly int[] cplens;

		// Token: 0x04006975 RID: 26997
		[Token(Token = "0x4006975")]
		private static readonly int[] cplext;

		// Token: 0x04006976 RID: 26998
		[Token(Token = "0x4006976")]
		private static readonly int[] cpdist;

		// Token: 0x04006977 RID: 26999
		[Token(Token = "0x4006977")]
		private static readonly int[] cpdext;

		// Token: 0x04006978 RID: 27000
		[Token(Token = "0x4006978")]
		private const int BMAX = 15;

		// Token: 0x04006979 RID: 27001
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x4006979")]
		private int[] hn;

		// Token: 0x0400697A RID: 27002
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x400697A")]
		private int[] v;

		// Token: 0x0400697B RID: 27003
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x400697B")]
		private int[] c;

		// Token: 0x0400697C RID: 27004
		[FieldOffset(Offset = "0x28")]
		[Token(Token = "0x400697C")]
		private int[] r;

		// Token: 0x0400697D RID: 27005
		[FieldOffset(Offset = "0x30")]
		[Token(Token = "0x400697D")]
		private int[] u;

		// Token: 0x0400697E RID: 27006
		[FieldOffset(Offset = "0x38")]
		[Token(Token = "0x400697E")]
		private int[] x;
	}
}