using System;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Utilities;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Macs
{
	// Token: 0x02001C54 RID: 7252
	[Token(Token = "0x2001C54")]
	public class SipHash : IMac
	{
		// Token: 0x0600B593 RID: 46483 RVA: 0x0027B12C File Offset: 0x0027932C
		[Token(Token = "0x600B593")]
		[Address(RVA = "0x1C30570", Offset = "0x1C2F370", VA = "0x181C30570")]
		public SipHash()
		{
			this.c = (int)((ulong)2L);
			this.d = (int)((ulong)4L);
		}

		// Token: 0x0600B594 RID: 46484 RVA: 0x0027B154 File Offset: 0x00279354
		[Token(Token = "0x600B594")]
		[Address(RVA = "0x8F0C90", Offset = "0x8EFA90", VA = "0x1808F0C90")]
		public SipHash(int c, int d)
		{
			this.c = c;
			this.d = d;
		}

		// Token: 0x17001C95 RID: 7317
		// (get) Token: 0x0600B595 RID: 46485 RVA: 0x0027B178 File Offset: 0x00279378
		[Token(Token = "0x17001C95")]
		public virtual string AlgorithmName
		{
			[Token(Token = "0x600B595")]
			[Address(RVA = "0x1C305A0", Offset = "0x1C2F3A0", VA = "0x181C305A0", Slot = "11")]
			get
			{
				object[] array = new object[4];
				if ("SipHash-" != 0)
				{
				}
				array[0] = "SipHash-";
				int num = this.c;
				if (num != 0)
				{
				}
				array[1] = num;
				if ("-" != 0)
				{
				}
				array[2] = "-";
				int num2 = this.d;
				num = num2;
				if (num2 != 0)
				{
				}
				array[3] = num;
				return string.Concat(array);
			}
		}

		// Token: 0x0600B596 RID: 46486 RVA: 0x0027B1E8 File Offset: 0x002793E8
		[Token(Token = "0x600B596")]
		[Address(RVA = "0x4101D0", Offset = "0x40EFD0", VA = "0x1804101D0", Slot = "12")]
		public virtual int GetMacSize()
		{
			return 8;
		}

		// Token: 0x0600B597 RID: 46487 RVA: 0x0027B1F8 File Offset: 0x002793F8
		[Token(Token = "0x600B597")]
		[Address(RVA = "0x1C30310", Offset = "0x1C2F110", VA = "0x181C30310", Slot = "13")]
		public virtual void Init(ICipherParameters parameters)
		{
			/*
An exception occurred when decompiling this method (0600B597)

ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Macs.SipHash::Init(BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.ICipherParameters)

 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
	IL_50:
	stloc:ArgumentException(var_7_5F, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("must be a 128-bit key"), ldstr:string("parameters")))
}

   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88
   --- End of inner exception stack trace ---
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92
   at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1663
*/;
		}

		// Token: 0x0600B598 RID: 46488 RVA: 0x0027B268 File Offset: 0x00279468
		[Token(Token = "0x600B598")]
		[Address(RVA = "0x1C30520", Offset = "0x1C2F320", VA = "0x181C30520", Slot = "14")]
		public virtual void Update(byte input)
		{
			int num = this.wordPos;
			num++;
			this.m = (long)input;
			this.wordPos = num;
			if (num == 8)
			{
				this.Reset();
				this.wordPos = (int)((ulong)0L);
			}
		}

		// Token: 0x0600B599 RID: 46489 RVA: 0x0027B2A4 File Offset: 0x002794A4
		[Token(Token = "0x600B599")]
		[Address(RVA = "0x1C30010", Offset = "0x1C2EE10", VA = "0x181C30010", Slot = "15")]
		public virtual void BlockUpdate(byte[] input, int offset, int length)
		{
			int num = this.wordPos;
			int num2 = 0;
			if (num != 0)
			{
				if (length > 0)
				{
					ulong num3 = Pack.LE_To_UInt64(input, 0);
					long num4 = this.m;
					this.m = num4;
					this.Reset();
					num2 += 8;
					this.m = (long)num3;
				}
				if (num2 >= length)
				{
					return;
				}
				int num5 = this.wordPos;
				num5++;
				byte b;
				this.m = (long)b;
				this.wordPos = num5;
				if (num5 == 8)
				{
					this.Reset();
					this.wordPos = num2;
				}
			}
			if (length > 0)
			{
				ulong num6 = Pack.LE_To_UInt64(input, 0);
				this.m = (long)num6;
				this.Reset();
				num2 += 8;
			}
			if (num2 < length)
			{
				byte b2;
				this.m = (long)b2;
			}
			this.wordPos = length;
		}

		// Token: 0x0600B59A RID: 46490 RVA: 0x0027B358 File Offset: 0x00279558
		[Token(Token = "0x600B59A")]
		[Address(RVA = "0x1C30240", Offset = "0x1C2F040", VA = "0x181C30240", Slot = "16")]
		public virtual long DoFinal()
		{
			int num = this.wordPos;
			uint num2;
			num2 -= (uint)num;
			long num3 = this.m;
			this.m = num3;
			this.Reset();
			this.ProcessMessageWord();
			return this.v3;
		}

		// Token: 0x0600B59B RID: 46491 RVA: 0x0027B390 File Offset: 0x00279590
		[Token(Token = "0x600B59B")]
		[Address(RVA = "0x1C301F0", Offset = "0x1C2EFF0", VA = "0x181C301F0", Slot = "17")]
		public virtual int DoFinal(byte[] output, int outOff)
		{
			return 8;
		}

		// Token: 0x0600B59C RID: 46492 RVA: 0x0027B3A0 File Offset: 0x002795A0
		[Token(Token = "0x600B59C")]
		[Address(RVA = "0x1C304A0", Offset = "0x1C2F2A0", VA = "0x181C304A0", Slot = "18")]
		public virtual void Reset()
		{
			long num = this.k0;
			long num2 = this.k1;
			this.v0 = num;
			num = num2;
			this.v1 = num;
			this.v2 = num;
			int num3 = 0;
			this.v3 = num2;
			this.m = (long)num3;
			this.wordPos = num3;
		}

		// Token: 0x0600B59D RID: 46493 RVA: 0x0027B3EC File Offset: 0x002795EC
		[Token(Token = "0x600B59D")]
		[Address(RVA = "0x1C30460", Offset = "0x1C2F260", VA = "0x181C30460", Slot = "19")]
		protected virtual void ProcessMessageWord()
		{
			this.ProcessMessageWord();
			long num = this.m;
		}

		// Token: 0x0600B59E RID: 46494 RVA: 0x0027B408 File Offset: 0x00279608
		[Token(Token = "0x600B59E")]
		[Address(RVA = "0x1C2FF40", Offset = "0x1C2ED40", VA = "0x181C2FF40", Slot = "20")]
		protected virtual void ApplySipRounds(int n)
		{
			long num = this.v0;
			long num2 = this.v1;
			long num3 = this.v2;
			long num4 = this.v3;
			if (n > 0)
			{
				num += num2;
				num3 += num4;
				num3 += num2;
				num = num3;
				num += num4;
				num = num3;
				num3 = num;
				while (n != 0)
				{
				}
			}
			this.v0 = num;
			this.v1 = num2;
			this.v2 = num3;
			this.v3 = num4;
		}

		// Token: 0x0600B59F RID: 46495 RVA: 0x0027B46C File Offset: 0x0027966C
		[Token(Token = "0x600B59F")]
		[Address(RVA = "0x1C30500", Offset = "0x1C2F300", VA = "0x181C30500")]
		protected static long RotateLeft(long x, int n)
		{
			return x;
		}

		// Token: 0x04007340 RID: 29504
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x4007340")]
		protected readonly int c;

		// Token: 0x04007341 RID: 29505
		[FieldOffset(Offset = "0x14")]
		[Token(Token = "0x4007341")]
		protected readonly int d;

		// Token: 0x04007342 RID: 29506
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x4007342")]
		protected long k0;

		// Token: 0x04007343 RID: 29507
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x4007343")]
		protected long k1;

		// Token: 0x04007344 RID: 29508
		[FieldOffset(Offset = "0x28")]
		[Token(Token = "0x4007344")]
		protected long v0;

		// Token: 0x04007345 RID: 29509
		[FieldOffset(Offset = "0x30")]
		[Token(Token = "0x4007345")]
		protected long v1;

		// Token: 0x04007346 RID: 29510
		[FieldOffset(Offset = "0x38")]
		[Token(Token = "0x4007346")]
		protected long v2;

		// Token: 0x04007347 RID: 29511
		[FieldOffset(Offset = "0x40")]
		[Token(Token = "0x4007347")]
		protected long v3;

		// Token: 0x04007348 RID: 29512
		[FieldOffset(Offset = "0x48")]
		[Token(Token = "0x4007348")]
		protected long m;

		// Token: 0x04007349 RID: 29513
		[FieldOffset(Offset = "0x50")]
		[Token(Token = "0x4007349")]
		protected int wordPos;

		// Token: 0x0400734A RID: 29514
		[FieldOffset(Offset = "0x54")]
		[Token(Token = "0x400734A")]
		protected int wordCount;
	}
}