using System;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Modes
{
	// Token: 0x02001D1C RID: 7452
	[Token(Token = "0x2001D1C")]
	public class KCtrBlockCipher : IStreamCipher, IBlockCipher
	{
		// Token: 0x0600B873 RID: 47219 RVA: 0x0027F494 File Offset: 0x0027D694
		[Token(Token = "0x600B873")]
		[Address(RVA = "0x22DE090", Offset = "0x22DD090", VA = "0x1822DE090")]
		public KCtrBlockCipher(IBlockCipher cipher)
		{
			this.checkCounter();
			this.cipher = cipher;
			byte[] array = new byte[0];
			this.IV = array;
			this.blockSize = array;
			byte[] array2 = new byte[array];
			this.ofbV = array2;
			byte[] array3 = new byte[array2];
			this.ofbOutV = array3;
		}

		// Token: 0x0600B874 RID: 47220 RVA: 0x0027F4E8 File Offset: 0x0027D6E8
		[Token(Token = "0x600B874")]
		[Address(RVA = "0x41CEF0", Offset = "0x41BEF0", VA = "0x18041CEF0")]
		public IBlockCipher GetUnderlyingCipher()
		{
			return this.cipher;
		}

		// Token: 0x0600B875 RID: 47221 RVA: 0x0027F4FC File Offset: 0x0027D6FC
		[Token(Token = "0x600B875")]
		[Address(RVA = "0x22DD9A0", Offset = "0x22DC9A0", VA = "0x1822DD9A0", Slot = "10")]
		public void Init(bool forEncryption, ICipherParameters parameters)
		{
			/*
An exception occurred when decompiling this method (0600B875)

ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Modes.KCtrBlockCipher::Init(System.Boolean,BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.ICipherParameters)

 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
	IL_95:
	stloc:ArgumentException(var_14_9F, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("Invalid parameter passed")))
}

   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: 0x17001D1D RID: 7453
		// (get) Token: 0x0600B876 RID: 47222 RVA: 0x0027F5AC File Offset: 0x0027D7AC
		[Token(Token = "0x17001D1D")]
		public string AlgorithmName
		{
			[Token(Token = "0x600B876")]
			[Address(RVA = "0x22DE170", Offset = "0x22DD170", VA = "0x1822DE170", Slot = "9")]
			get
			{
				IBlockCipher blockCipher = this.cipher;
				return 0 + "/KCTR";
			}
		}

		// Token: 0x17001D1E RID: 7454
		// (get) Token: 0x0600B877 RID: 47223 RVA: 0x0027F5D4 File Offset: 0x0027D7D4
		[Token(Token = "0x17001D1E")]
		public bool IsPartialBlockOkay
		{
			[Token(Token = "0x600B877")]
			[Address(RVA = "0x4246A0", Offset = "0x4236A0", VA = "0x1804246A0", Slot = "12")]
			get
			{
				return true;
			}
		}

		// Token: 0x0600B878 RID: 47224 RVA: 0x0027F5E4 File Offset: 0x0027D7E4
		[Token(Token = "0x600B878")]
		[Address(RVA = "0x22DD950", Offset = "0x22DC950", VA = "0x1822DD950", Slot = "11")]
		public int GetBlockSize()
		{
			IBlockCipher blockCipher = this.cipher;
			throw new NullReferenceException();
		}

		// Token: 0x0600B879 RID: 47225 RVA: 0x0027F600 File Offset: 0x0027D800
		[Token(Token = "0x600B879")]
		[Address(RVA = "0x22DE080", Offset = "0x22DD080", VA = "0x1822DE080", Slot = "6")]
		public byte ReturnByte(byte input)
		{
			return this.CalculateByte(input);
		}

		// Token: 0x0600B87A RID: 47226 RVA: 0x0027F614 File Offset: 0x0027D814
		[Token(Token = "0x600B87A")]
		[Address(RVA = "0x22DDE90", Offset = "0x22DCE90", VA = "0x1822DDE90", Slot = "7")]
		public void ProcessBytes(byte[] input, int inOff, int len, byte[] output, int outOff)
		{
			byte b2;
			byte b = this.CalculateByte(b2);
		}

		// Token: 0x0600B87B RID: 47227 RVA: 0x0027F630 File Offset: 0x0027D830
		[Token(Token = "0x600B87B")]
		[Address(RVA = "0x22DD7E0", Offset = "0x22DC7E0", VA = "0x1822DD7E0")]
		protected byte CalculateByte(byte b)
		{
			int num = this.byteCount;
			if (num != 0)
			{
				byte[] array = this.ofbOutV;
				int num2 = num + 1;
				this.byteCount = num2;
				byte[] array2 = this.ofbV;
				if (num2 == array2.Length)
				{
					int num3 = 0;
					this.byteCount = num3;
				}
				byte b2;
				return b2;
			}
			byte[] array3 = this.ofbV;
			int num4 = 0;
			if (num4 < array3.Length)
			{
				num4++;
				if (num4 == array3.Length)
				{
					byte[] array4 = this.ofbV;
				}
			}
			IBlockCipher blockCipher = this.cipher;
			byte[] array5 = this.ofbOutV;
			int num5 = this.byteCount;
			byte[] array6 = this.ofbOutV;
			int num6 = num5 + 1;
			this.byteCount = num6;
			byte b3;
			return b3;
		}

		// Token: 0x0600B87C RID: 47228 RVA: 0x0027F6E4 File Offset: 0x0027D8E4
		[Token(Token = "0x600B87C")]
		[Address(RVA = "0x22DDBC0", Offset = "0x22DCBC0", VA = "0x1822DDBC0", Slot = "13")]
		public int ProcessBlock(byte[] input, int inOff, byte[] output, int outOff)
		{
			IBlockCipher blockCipher = this.cipher;
			int num = input.Length;
			num -= inOff;
			IBlockCipher blockCipher2 = this.cipher;
			int length = output.Length;
			IBlockCipher blockCipher3 = this.cipher;
			byte b2;
			byte b = this.CalculateByte(b2);
			this.ofbOutV = b;
			IBlockCipher blockCipher4 = this.cipher;
			throw new NullReferenceException();
		}

		// Token: 0x0600B87D RID: 47229 RVA: 0x0027F738 File Offset: 0x0027D938
		[Token(Token = "0x600B87D")]
		[Address(RVA = "0x22DDFF0", Offset = "0x22DCFF0", VA = "0x1822DDFF0", Slot = "14")]
		public void Reset()
		{
			if (this.initialised)
			{
				IBlockCipher blockCipher = this.cipher;
				byte[] array = this.ofbV;
			}
			IBlockCipher blockCipher2 = this.cipher;
			this.byteCount = (int)((ulong)0L);
		}

		// Token: 0x0600B87E RID: 47230 RVA: 0x0027F774 File Offset: 0x0027D974
		[Token(Token = "0x600B87E")]
		[Address(RVA = "0x22DE1D0", Offset = "0x22DD1D0", VA = "0x1822DE1D0")]
		private void incrementCounterAt(int pos)
		{
			byte[] array = this.ofbV;
			if (pos < array.Length && pos == array.Length)
			{
				byte[] array2 = this.ofbV;
			}
		}

		// Token: 0x0600B87F RID: 47231 RVA: 0x0000220F File Offset: 0x0000040F
		[Token(Token = "0x600B87F")]
		[Address(RVA = "0x4242D0", Offset = "0x4232D0", VA = "0x1804242D0")]
		private void checkCounter()
		{
			throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
		}

		// Token: 0x04007464 RID: 29796
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x4007464")]
		private byte[] IV;

		// Token: 0x04007465 RID: 29797
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x4007465")]
		private byte[] ofbV;

		// Token: 0x04007466 RID: 29798
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x4007466")]
		private byte[] ofbOutV;

		// Token: 0x04007467 RID: 29799
		[FieldOffset(Offset = "0x28")]
		[Token(Token = "0x4007467")]
		private bool initialised;

		// Token: 0x04007468 RID: 29800
		[FieldOffset(Offset = "0x2C")]
		[Token(Token = "0x4007468")]
		private int byteCount;

		// Token: 0x04007469 RID: 29801
		[FieldOffset(Offset = "0x30")]
		[Token(Token = "0x4007469")]
		private readonly int blockSize;

		// Token: 0x0400746A RID: 29802
		[FieldOffset(Offset = "0x38")]
		[Token(Token = "0x400746A")]
		private readonly IBlockCipher cipher;
	}
}