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

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines
{
	// Token: 0x02001D79 RID: 7545
	[Token(Token = "0x2001D79")]
	public class NoekeonEngine : IBlockCipher
	{
		// Token: 0x0600BBC4 RID: 48068 RVA: 0x00296370 File Offset: 0x00294570
		[Token(Token = "0x600BBC4")]
		[Address(RVA = "0x272AA10", Offset = "0x2729A10", VA = "0x18272AA10")]
		public NoekeonEngine()
		{
			uint[] array = new uint[4];
			this.state = array;
			uint[] array2 = new uint[4];
			this.subKeys = array2;
			uint[] array3 = new uint[4];
			this.decryptKeys = array3;
			this.Reset();
			this._initialised = false;
		}

		// Token: 0x17001D74 RID: 7540
		// (get) Token: 0x0600BBC5 RID: 48069 RVA: 0x002963B4 File Offset: 0x002945B4
		[Token(Token = "0x17001D74")]
		public virtual string AlgorithmName
		{
			[Token(Token = "0x600BBC5")]
			[Address(RVA = "0x272B460", Offset = "0x272A460", VA = "0x18272B460", Slot = "10")]
			get
			{
				return "Noekeon";
			}
		}

		// Token: 0x17001D75 RID: 7541
		// (get) Token: 0x0600BBC6 RID: 48070 RVA: 0x002963C8 File Offset: 0x002945C8
		[Token(Token = "0x17001D75")]
		public virtual bool IsPartialBlockOkay
		{
			[Token(Token = "0x600BBC6")]
			[Address(RVA = "0x424690", Offset = "0x423690", VA = "0x180424690", Slot = "11")]
			get
			{
			}
		}

		// Token: 0x0600BBC7 RID: 48071 RVA: 0x002963D8 File Offset: 0x002945D8
		[Token(Token = "0x600BBC7")]
		[Address(RVA = "0x8BB9C0", Offset = "0x8BA9C0", VA = "0x1808BB9C0", Slot = "12")]
		public virtual int GetBlockSize()
		{
			return 16;
		}

		// Token: 0x0600BBC8 RID: 48072 RVA: 0x002963E8 File Offset: 0x002945E8
		[Token(Token = "0x600BBC8")]
		[Address(RVA = "0x272A610", Offset = "0x2729610", VA = "0x18272A610", Slot = "13")]
		public virtual void Init(bool forEncryption, ICipherParameters parameters)
		{
			/*
An exception occurred when decompiling this method (0600BBC8)

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

 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
	IL_94:
	stloc:ArgumentException(var_13_AA, newobj:ArgumentException(ArgumentException::.ctor, call:string(string::Concat, ldstr:string("Invalid parameters passed to Noekeon init - "), ldloc:string(var_12)), 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: 0x0600BBC9 RID: 48073 RVA: 0x002964A0 File Offset: 0x002946A0
		[Token(Token = "0x600BBC9")]
		[Address(RVA = "0x272A860", Offset = "0x2729860", VA = "0x18272A860", Slot = "14")]
		public virtual int ProcessBlock(byte[] input, int inOff, byte[] output, int outOff)
		{
			/*
An exception occurred when decompiling this method (0600BBC9)

ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.NoekeonEngine::ProcessBlock(System.Byte[],System.Int32,System.Byte[],System.Int32)

 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
	IL_24:
	stloc:InvalidOperationException(var_4_2A, newobj:InvalidOperationException(InvalidOperationException::.ctor, ldloc:string(var_3)))
}

   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: 0x0600BBCA RID: 48074 RVA: 0x0000220F File Offset: 0x0000040F
		[Token(Token = "0x600BBCA")]
		[Address(RVA = "0x4242D0", Offset = "0x4232D0", VA = "0x1804242D0", Slot = "15")]
		public virtual void Reset()
		{
			throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
		}

		// Token: 0x0600BBCB RID: 48075 RVA: 0x002964D8 File Offset: 0x002946D8
		[Token(Token = "0x600BBCB")]
		[Address(RVA = "0x272B5D0", Offset = "0x272A5D0", VA = "0x18272B5D0")]
		private void setKey(byte[] key)
		{
			uint[] array = this.subKeys;
			int num = 0;
			uint num2 = Pack.BE_To_UInt32(key, num);
			array[0] = num2;
			uint[] array2 = this.subKeys;
			uint num3 = Pack.BE_To_UInt32(key, 4);
			array2[0] = num3;
			uint[] array3 = this.subKeys;
			uint num4 = Pack.BE_To_UInt32(key, 8);
			array3[1] = num4;
			uint[] array4 = this.subKeys;
			uint num5 = Pack.BE_To_UInt32(key, 12);
			array4[1] = num5;
		}

		// Token: 0x0600BBCC RID: 48076 RVA: 0x00296554 File Offset: 0x00294754
		[Token(Token = "0x600BBCC")]
		[Address(RVA = "0x272AEB0", Offset = "0x2729EB0", VA = "0x18272AEB0")]
		private int encryptBlock(byte[] input, int inOff, byte[] output, int outOff)
		{
			uint[] array = this.state;
			uint num = Pack.BE_To_UInt32(input, inOff);
			array[0] = num;
			uint[] array2 = this.state;
			uint num2 = Pack.BE_To_UInt32(input, inOff);
			array2[0] = num2;
			uint[] array3 = this.state;
			uint num3 = Pack.BE_To_UInt32(input, inOff);
			array3[1] = num3;
			uint[] array4 = this.state;
			uint num4 = Pack.BE_To_UInt32(input, inOff);
			array4[1] = num4;
			int num5 = 0;
			uint[] array5 = this.state;
			uint num6 = NoekeonEngine.roundConstants[num5];
			array5[0] = num6;
			uint[] array6 = this.subKeys;
			uint[] array7 = this.state;
			this.theta(array7, array6);
			uint[] array8 = this.state;
			this.pi1(array8);
			uint[] array9 = this.state;
			this.gamma(array9);
			uint[] array10 = this.state;
			this.pi2(array10);
			num5++;
			uint[] array11 = this.state;
			uint num7 = NoekeonEngine.roundConstants[num5];
			array11[0] = num7;
			uint[] array12 = this.subKeys;
			uint[] array13 = this.state;
			this.theta(array13, array12);
			uint num8 = this.state[0];
			uint num9 = this.state[0];
			uint num10 = this.state[1];
			uint num11 = this.state[1];
			return 16;
		}

		// Token: 0x0600BBCD RID: 48077 RVA: 0x002966B4 File Offset: 0x002948B4
		[Token(Token = "0x600BBCD")]
		[Address(RVA = "0x272AA90", Offset = "0x2729A90", VA = "0x18272AA90")]
		private int decryptBlock(byte[] input, int inOff, byte[] output, int outOff)
		{
			uint[] array = this.state;
			uint num = Pack.BE_To_UInt32(input, inOff);
			array[0] = num;
			uint[] array2 = this.state;
			uint num2 = Pack.BE_To_UInt32(input, inOff);
			array2[0] = num2;
			uint[] array3 = this.state;
			uint num3 = Pack.BE_To_UInt32(input, inOff);
			array3[1] = num3;
			uint[] array4 = this.state;
			uint num4 = Pack.BE_To_UInt32(input, inOff);
			array4[1] = num4;
			uint[] array5 = this.subKeys;
			int length = array5.Length;
			int num5 = 0;
			uint[] array6 = this.decryptKeys;
			int num6 = 0;
			Array.Copy(array5, num6, array6, num5, length);
			uint[] array7 = this.decryptKeys;
			uint[] array8 = NoekeonEngine.nullVector;
			this.theta(array7, array8);
			uint[] array9 = this.decryptKeys;
			uint[] array10 = this.state;
			this.theta(array10, array9);
			uint[] array11 = this.state;
			uint[] array12 = NoekeonEngine.roundConstants;
			uint num7;
			array11[0] = num7;
			uint[] array13 = this.state;
			this.pi1(array13);
			uint[] array14 = this.state;
			this.gamma(array14);
			uint[] array15 = this.state;
			this.pi2(array15);
			uint[] array16 = this.decryptKeys;
			uint[] array17 = this.state;
			this.theta(array17, array16);
			uint[] array18 = this.state;
			uint[] array19 = NoekeonEngine.roundConstants;
			uint num8;
			array18[0] = num8;
			uint num9 = this.state[0];
			uint num10 = this.state[0];
			uint num11 = this.state[1];
			uint num12 = this.state[1];
			return 16;
		}

		// Token: 0x0600BBCE RID: 48078 RVA: 0x00296844 File Offset: 0x00294A44
		[Token(Token = "0x600BBCE")]
		[Address(RVA = "0x272B250", Offset = "0x272A250", VA = "0x18272B250")]
		private void gamma(uint[] a)
		{
			int length = a.Length;
			uint num = a[1];
			a[0] = num;
			a[0] = num;
			uint num2 = a[1];
			a[1] = num;
			a[0] = num2;
			uint num3 = a[1];
			a[1] = num3;
			uint num4 = a[1];
			a[0] = num4;
		}

		// Token: 0x0600BBCF RID: 48079 RVA: 0x002968B0 File Offset: 0x00294AB0
		[Token(Token = "0x600BBCF")]
		[Address(RVA = "0x272B6C0", Offset = "0x272A6C0", VA = "0x18272B6C0")]
		private void theta(uint[] a, uint[] k)
		{
			int length = a.Length;
			int num = 0;
			uint num2 = k[num];
			num++;
			int length2 = a.Length;
		}

		// Token: 0x0600BBD0 RID: 48080 RVA: 0x002968E0 File Offset: 0x00294AE0
		[Token(Token = "0x600BBD0")]
		[Address(RVA = "0x272B490", Offset = "0x272A490", VA = "0x18272B490")]
		private void pi1(uint[] a)
		{
			uint num = a[0];
			num += num;
			a[0] = num;
			a[1] = num;
			num = a[1];
			a[1] = num;
		}

		// Token: 0x0600BBD1 RID: 48081 RVA: 0x00296920 File Offset: 0x00294B20
		[Token(Token = "0x600BBD1")]
		[Address(RVA = "0x272B520", Offset = "0x272A520", VA = "0x18272B520")]
		private void pi2(uint[] a)
		{
			uint num = a[0];
			a[0] = num;
			a[1] = num;
			num = a[1];
			a[1] = num;
		}

		// Token: 0x0600BBD2 RID: 48082 RVA: 0x0029695C File Offset: 0x00294B5C
		[Token(Token = "0x600BBD2")]
		[Address(RVA = "0x272B5B0", Offset = "0x272A5B0", VA = "0x18272B5B0")]
		private uint rotl(uint x, int y)
		{
			return x;
		}

		// Token: 0x0600BBD3 RID: 48083 RVA: 0x0029696C File Offset: 0x00294B6C
		// Note: this type is marked as 'beforefieldinit'.
		[Token(Token = "0x600BBD3")]
		[Address(RVA = "0x272A980", Offset = "0x2729980", VA = "0x18272A980")]
		static NoekeonEngine()
		{
			uint[] array = new uint[17];
			RuntimeHelpers.InitializeArray(array, fieldof(<PrivateImplementationDetails>.AF3E960D2F0572119C78CAF04B900985A299000E).FieldHandle);
			NoekeonEngine.roundConstants = array;
		}

		// Token: 0x04007667 RID: 30311
		[Token(Token = "0x4007667")]
		private const int GenericSize = 16;

		// Token: 0x04007668 RID: 30312
		[Token(Token = "0x4007668")]
		private static readonly uint[] nullVector = new uint[4];

		// Token: 0x04007669 RID: 30313
		[Token(Token = "0x4007669")]
		private static readonly uint[] roundConstants;

		// Token: 0x0400766A RID: 30314
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x400766A")]
		private uint[] state;

		// Token: 0x0400766B RID: 30315
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x400766B")]
		private uint[] subKeys;

		// Token: 0x0400766C RID: 30316
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x400766C")]
		private uint[] decryptKeys;

		// Token: 0x0400766D RID: 30317
		[FieldOffset(Offset = "0x28")]
		[Token(Token = "0x400766D")]
		private bool _initialised;

		// Token: 0x0400766E RID: 30318
		[FieldOffset(Offset = "0x29")]
		[Token(Token = "0x400766E")]
		private bool _forEncryption;
	}
}