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

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines
{
	// Token: 0x02001C99 RID: 7321
	[Token(Token = "0x2001C99")]
	public class NoekeonEngine : IBlockCipher
	{
		// Token: 0x0600B7F6 RID: 47094 RVA: 0x0028D264 File Offset: 0x0028B464
		[Token(Token = "0x600B7F6")]
		[Address(RVA = "0x1DD53E0", Offset = "0x1DD41E0", VA = "0x181DD53E0")]
		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: 0x17001CD7 RID: 7383
		// (get) Token: 0x0600B7F7 RID: 47095 RVA: 0x0028D2A8 File Offset: 0x0028B4A8
		[Token(Token = "0x17001CD7")]
		public virtual string AlgorithmName
		{
			[Token(Token = "0x600B7F7")]
			[Address(RVA = "0x1DD5E30", Offset = "0x1DD4C30", VA = "0x181DD5E30", Slot = "10")]
			get
			{
				return "Noekeon";
			}
		}

		// Token: 0x17001CD8 RID: 7384
		// (get) Token: 0x0600B7F8 RID: 47096 RVA: 0x0028D2BC File Offset: 0x0028B4BC
		[Token(Token = "0x17001CD8")]
		public virtual bool IsPartialBlockOkay
		{
			[Token(Token = "0x600B7F8")]
			[Address(RVA = "0x403930", Offset = "0x402730", VA = "0x180403930", Slot = "11")]
			get
			{
			}
		}

		// Token: 0x0600B7F9 RID: 47097 RVA: 0x0028D2CC File Offset: 0x0028B4CC
		[Token(Token = "0x600B7F9")]
		[Address(RVA = "0x4B6B10", Offset = "0x4B5910", VA = "0x1804B6B10", Slot = "12")]
		public virtual int GetBlockSize()
		{
			return 16;
		}

		// Token: 0x0600B7FA RID: 47098 RVA: 0x0028D2DC File Offset: 0x0028B4DC
		[Token(Token = "0x600B7FA")]
		[Address(RVA = "0x1DD4FE0", Offset = "0x1DD3DE0", VA = "0x181DD4FE0", Slot = "13")]
		public virtual void Init(bool forEncryption, ICipherParameters parameters)
		{
			/*
An exception occurred when decompiling this method (0600B7FA)

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: 0x0600B7FB RID: 47099 RVA: 0x0028D394 File Offset: 0x0028B594
		[Token(Token = "0x600B7FB")]
		[Address(RVA = "0x1DD5230", Offset = "0x1DD4030", VA = "0x181DD5230", Slot = "14")]
		public virtual int ProcessBlock(byte[] input, int inOff, byte[] output, int outOff)
		{
			/*
An exception occurred when decompiling this method (0600B7FB)

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: 0x0600B7FC RID: 47100 RVA: 0x0000220F File Offset: 0x0000040F
		[Token(Token = "0x600B7FC")]
		[Address(RVA = "0x402080", Offset = "0x400E80", VA = "0x180402080", Slot = "15")]
		public virtual void Reset()
		{
			throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
		}

		// Token: 0x0600B7FD RID: 47101 RVA: 0x0028D3CC File Offset: 0x0028B5CC
		[Token(Token = "0x600B7FD")]
		[Address(RVA = "0x1DD5F80", Offset = "0x1DD4D80", VA = "0x181DD5F80")]
		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: 0x0600B7FE RID: 47102 RVA: 0x0028D448 File Offset: 0x0028B648
		[Token(Token = "0x600B7FE")]
		[Address(RVA = "0x1DD5880", Offset = "0x1DD4680", VA = "0x181DD5880")]
		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: 0x0600B7FF RID: 47103 RVA: 0x0028D5A8 File Offset: 0x0028B7A8
		[Token(Token = "0x600B7FF")]
		[Address(RVA = "0x1DD5460", Offset = "0x1DD4260", VA = "0x181DD5460")]
		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: 0x0600B800 RID: 47104 RVA: 0x0028D738 File Offset: 0x0028B938
		[Token(Token = "0x600B800")]
		[Address(RVA = "0x1DD5C20", Offset = "0x1DD4A20", VA = "0x181DD5C20")]
		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: 0x0600B801 RID: 47105 RVA: 0x0028D7A4 File Offset: 0x0028B9A4
		[Token(Token = "0x600B801")]
		[Address(RVA = "0x1DD6070", Offset = "0x1DD4E70", VA = "0x181DD6070")]
		private void theta(uint[] a, uint[] k)
		{
			int length = a.Length;
			int num = 0;
			uint num2 = k[num];
			num++;
			int length2 = a.Length;
		}

		// Token: 0x0600B802 RID: 47106 RVA: 0x0028D7D4 File Offset: 0x0028B9D4
		[Token(Token = "0x600B802")]
		[Address(RVA = "0x1DD5E60", Offset = "0x1DD4C60", VA = "0x181DD5E60")]
		private void pi1(uint[] a)
		{
			uint num = a[0];
			num += num;
			a[0] = num;
			a[1] = num;
			num = a[1];
			a[1] = num;
		}

		// Token: 0x0600B803 RID: 47107 RVA: 0x0028D814 File Offset: 0x0028BA14
		[Token(Token = "0x600B803")]
		[Address(RVA = "0x1DD5EF0", Offset = "0x1DD4CF0", VA = "0x181DD5EF0")]
		private void pi2(uint[] a)
		{
			uint num = a[0];
			a[0] = num;
			a[1] = num;
			num = a[1];
			a[1] = num;
		}

		// Token: 0x0600B804 RID: 47108 RVA: 0x0028D850 File Offset: 0x0028BA50
		[Token(Token = "0x600B804")]
		[Address(RVA = "0x1B445B0", Offset = "0x1B433B0", VA = "0x181B445B0")]
		private uint rotl(uint x, int y)
		{
			return x;
		}

		// Token: 0x0600B805 RID: 47109 RVA: 0x0028D860 File Offset: 0x0028BA60
		// Note: this type is marked as 'beforefieldinit'.
		[Token(Token = "0x600B805")]
		[Address(RVA = "0x1DD5350", Offset = "0x1DD4150", VA = "0x181DD5350")]
		static NoekeonEngine()
		{
			uint[] array = new uint[17];
			RuntimeHelpers.InitializeArray(array, fieldof(<PrivateImplementationDetails>.AF3E960D2F0572119C78CAF04B900985A299000E).FieldHandle);
			NoekeonEngine.roundConstants = array;
		}

		// Token: 0x040074AE RID: 29870
		[Token(Token = "0x40074AE")]
		private const int GenericSize = 16;

		// Token: 0x040074AF RID: 29871
		[Token(Token = "0x40074AF")]
		private static readonly uint[] nullVector = new uint[4];

		// Token: 0x040074B0 RID: 29872
		[Token(Token = "0x40074B0")]
		private static readonly uint[] roundConstants;

		// Token: 0x040074B1 RID: 29873
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x40074B1")]
		private uint[] state;

		// Token: 0x040074B2 RID: 29874
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x40074B2")]
		private uint[] subKeys;

		// Token: 0x040074B3 RID: 29875
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x40074B3")]
		private uint[] decryptKeys;

		// Token: 0x040074B4 RID: 29876
		[FieldOffset(Offset = "0x28")]
		[Token(Token = "0x40074B4")]
		private bool _initialised;

		// Token: 0x040074B5 RID: 29877
		[FieldOffset(Offset = "0x29")]
		[Token(Token = "0x40074B5")]
		private bool _forEncryption;
	}
}