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

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Macs
{
	// Token: 0x02001D34 RID: 7476
	[Token(Token = "0x2001D34")]
	public class SipHash : IMac
	{
		// Token: 0x0600B961 RID: 47457 RVA: 0x00284280 File Offset: 0x00282480
		[Token(Token = "0x600B961")]
		[Address(RVA = "0x73F040", Offset = "0x73E040", VA = "0x18073F040")]
		public SipHash()
		{
			this.c = (int)((ulong)2L);
			this.d = (int)((ulong)4L);
		}

		// Token: 0x0600B962 RID: 47458 RVA: 0x002842A8 File Offset: 0x002824A8
		[Token(Token = "0x600B962")]
		[Address(RVA = "0x73F000", Offset = "0x73E000", VA = "0x18073F000")]
		public SipHash(int c, int d)
		{
			this.c = c;
			this.d = d;
		}

		// Token: 0x17001D32 RID: 7474
		// (get) Token: 0x0600B963 RID: 47459 RVA: 0x002842CC File Offset: 0x002824CC
		[Token(Token = "0x17001D32")]
		public virtual string AlgorithmName
		{
			[Token(Token = "0x600B963")]
			[Address(RVA = "0x25C7710", Offset = "0x25C6710", VA = "0x1825C7710", 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: 0x0600B964 RID: 47460 RVA: 0x0028433C File Offset: 0x0028253C
		[Token(Token = "0x600B964")]
		[Address(RVA = "0x681E00", Offset = "0x680E00", VA = "0x180681E00", Slot = "12")]
		public virtual int GetMacSize()
		{
			return 8;
		}

		// Token: 0x0600B965 RID: 47461 RVA: 0x0028434C File Offset: 0x0028254C
		[Token(Token = "0x600B965")]
		[Address(RVA = "0x25C74B0", Offset = "0x25C64B0", VA = "0x1825C74B0", Slot = "13")]
		public virtual void Init(ICipherParameters parameters)
		{
			/*
An exception occurred when decompiling this method (0600B965)

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: 0x0600B966 RID: 47462 RVA: 0x002843BC File Offset: 0x002825BC
		[Token(Token = "0x600B966")]
		[Address(RVA = "0x25C76C0", Offset = "0x25C66C0", VA = "0x1825C76C0", 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: 0x0600B967 RID: 47463 RVA: 0x002843F8 File Offset: 0x002825F8
		[Token(Token = "0x600B967")]
		[Address(RVA = "0x25C71B0", Offset = "0x25C61B0", VA = "0x1825C71B0", 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: 0x0600B968 RID: 47464 RVA: 0x002844AC File Offset: 0x002826AC
		[Token(Token = "0x600B968")]
		[Address(RVA = "0x25C73E0", Offset = "0x25C63E0", VA = "0x1825C73E0", 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: 0x0600B969 RID: 47465 RVA: 0x002844E4 File Offset: 0x002826E4
		[Token(Token = "0x600B969")]
		[Address(RVA = "0x25C7390", Offset = "0x25C6390", VA = "0x1825C7390", Slot = "17")]
		public virtual int DoFinal(byte[] output, int outOff)
		{
			return 8;
		}

		// Token: 0x0600B96A RID: 47466 RVA: 0x002844F4 File Offset: 0x002826F4
		[Token(Token = "0x600B96A")]
		[Address(RVA = "0x25C7640", Offset = "0x25C6640", VA = "0x1825C7640", 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: 0x0600B96B RID: 47467 RVA: 0x00284540 File Offset: 0x00282740
		[Token(Token = "0x600B96B")]
		[Address(RVA = "0x25C7600", Offset = "0x25C6600", VA = "0x1825C7600", Slot = "19")]
		protected virtual void ProcessMessageWord()
		{
			this.ProcessMessageWord();
			long num = this.m;
		}

		// Token: 0x0600B96C RID: 47468 RVA: 0x0028455C File Offset: 0x0028275C
		[Token(Token = "0x600B96C")]
		[Address(RVA = "0x25C70E0", Offset = "0x25C60E0", VA = "0x1825C70E0", 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: 0x0600B96D RID: 47469 RVA: 0x002845C0 File Offset: 0x002827C0
		[Token(Token = "0x600B96D")]
		[Address(RVA = "0x25C76A0", Offset = "0x25C66A0", VA = "0x1825C76A0")]
		protected static long RotateLeft(long x, int n)
		{
			return x;
		}

		// Token: 0x040074F9 RID: 29945
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x40074F9")]
		protected readonly int c;

		// Token: 0x040074FA RID: 29946
		[FieldOffset(Offset = "0x14")]
		[Token(Token = "0x40074FA")]
		protected readonly int d;

		// Token: 0x040074FB RID: 29947
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x40074FB")]
		protected long k0;

		// Token: 0x040074FC RID: 29948
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x40074FC")]
		protected long k1;

		// Token: 0x040074FD RID: 29949
		[FieldOffset(Offset = "0x28")]
		[Token(Token = "0x40074FD")]
		protected long v0;

		// Token: 0x040074FE RID: 29950
		[FieldOffset(Offset = "0x30")]
		[Token(Token = "0x40074FE")]
		protected long v1;

		// Token: 0x040074FF RID: 29951
		[FieldOffset(Offset = "0x38")]
		[Token(Token = "0x40074FF")]
		protected long v2;

		// Token: 0x04007500 RID: 29952
		[FieldOffset(Offset = "0x40")]
		[Token(Token = "0x4007500")]
		protected long v3;

		// Token: 0x04007501 RID: 29953
		[FieldOffset(Offset = "0x48")]
		[Token(Token = "0x4007501")]
		protected long m;

		// Token: 0x04007502 RID: 29954
		[FieldOffset(Offset = "0x50")]
		[Token(Token = "0x4007502")]
		protected int wordPos;

		// Token: 0x04007503 RID: 29955
		[FieldOffset(Offset = "0x54")]
		[Token(Token = "0x4007503")]
		protected int wordCount;
	}
}