using System;
using System.Runtime.InteropServices;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines
{
	// Token: 0x020016C1 RID: 5825
	[Token(Token = "0x20016C1")]
	[StructLayout(3)]
	public class RC532Engine : IBlockCipher
	{
		// Token: 0x06009C4F RID: 40015 RVA: 0x00237114 File Offset: 0x00235314
		[Token(Token = "0x6009C4F")]
		[Address(RVA = "0x212C840", Offset = "0x212B240", VA = "0x18212C840")]
		public RC532Engine()
		{
			this.Reset();
			this._noRounds = (int)((ulong)12L);
		}

		// Token: 0x170018DE RID: 6366
		// (get) Token: 0x06009C50 RID: 40016 RVA: 0x00237134 File Offset: 0x00235334
		[Token(Token = "0x170018DE")]
		public virtual string AlgorithmName
		{
			[Token(Token = "0x6009C50")]
			[Address(RVA = "0x212C860", Offset = "0x212B260", VA = "0x18212C860", Slot = "10")]
			get
			{
				return "RC5-32";
			}
		}

		// Token: 0x170018DF RID: 6367
		// (get) Token: 0x06009C51 RID: 40017 RVA: 0x00237148 File Offset: 0x00235348
		[Token(Token = "0x170018DF")]
		public virtual bool IsPartialBlockOkay
		{
			[Token(Token = "0x6009C51")]
			[Address(RVA = "0x413970", Offset = "0x412370", VA = "0x180413970", Slot = "11")]
			get
			{
			}
		}

		// Token: 0x06009C52 RID: 40018 RVA: 0x00237158 File Offset: 0x00235358
		[Token(Token = "0x6009C52")]
		[Address(RVA = "0x56E570", Offset = "0x56CF70", VA = "0x18056E570", Slot = "12")]
		public virtual int GetBlockSize()
		{
			return 8;
		}

		// Token: 0x06009C53 RID: 40019 RVA: 0x00237168 File Offset: 0x00235368
		[Token(Token = "0x6009C53")]
		[Address(RVA = "0x212C220", Offset = "0x212AC20", VA = "0x18212C220", Slot = "13")]
		public virtual void Init(bool forEncryption, ICipherParameters parameters)
		{
			/*
An exception occurred when decompiling this method (06009C53)

ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.RC532Engine::Init(System.Boolean,BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.ICipherParameters)

 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
	IL_4A:
	stloc:ArgumentException(var_8_5B, newobj:ArgumentException(ArgumentException::.ctor, call:string(string::Concat, ldstr:string("invalid parameter passed to RC532 init - "), ldloc:string(var_7))))
}

   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: 0x06009C54 RID: 40020 RVA: 0x002371D4 File Offset: 0x002353D4
		[Token(Token = "0x6009C54")]
		[Address(RVA = "0x212C450", Offset = "0x212AE50", VA = "0x18212C450", Slot = "14")]
		public virtual int ProcessBlock(byte[] input, int inOff, byte[] output, int outOff)
		{
			if (this.forEncryption)
			{
				int num;
				return num;
			}
			int num2;
			return num2;
		}

		// Token: 0x06009C55 RID: 40021 RVA: 0x0000220F File Offset: 0x0000040F
		[Token(Token = "0x6009C55")]
		[Address(RVA = "0x3C9F60", Offset = "0x3C8960", VA = "0x1803C9F60", Slot = "15")]
		public virtual void Reset()
		{
			throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
		}

		// Token: 0x06009C56 RID: 40022 RVA: 0x002371F0 File Offset: 0x002353F0
		[Token(Token = "0x6009C56")]
		[Address(RVA = "0x212C4C0", Offset = "0x212AEC0", VA = "0x18212C4C0")]
		private void SetKey(byte[] key)
		{
			int num = key.Length;
			num += 3;
			int[] array = new int[key];
			int num2 = 0;
			int length = key.Length;
			if (num2 != length)
			{
				num2 += key;
				num2 -= key;
				num2++;
			}
			int[] array2 = new int[this._noRounds];
			this._S = array2;
			int p = RC532Engine.P32;
			array2[0] = p;
			int[] s = this._S;
			uint num3;
			int[] s2;
			if (num3 < (uint)s.Length)
			{
				int length2 = s.Length;
				uint num4 = num3 - 1U;
				int num5 = s[(int)num4];
				int length3 = s.Length;
				num3 += (uint)1;
				int num6 = RC532Engine.Q32;
				num6 += num5;
				s[0] = num6;
				s2 = this._S;
			}
			int length4 = s2.Length;
			if (array.Length > length4)
			{
			}
			if (num3 > (uint)0)
			{
				s2[0] = 0;
				int num7 = array[num2];
				num7 += 0;
				num7 += num2;
				array[0] = num7;
				int[] s3 = this._S;
				num2++;
			}
		}

		// Token: 0x06009C57 RID: 40023 RVA: 0x00237300 File Offset: 0x00235500
		[Token(Token = "0x6009C57")]
		[Address(RVA = "0x212BEB0", Offset = "0x212A8B0", VA = "0x18212BEB0")]
		private int EncryptBlock(byte[] input, int inOff, byte[] outBytes, int outOff)
		{
			int num = this.BytesToWord(input, inOff);
			int[] s = this._S;
			int length = s.Length;
			int num2 = s[0];
			num2 += num;
			int length2 = input.Length;
			byte b = input[input];
			num = inOff + 7;
			int noRounds = this._noRounds;
			uint num4;
			uint num3 = num4 + 1U;
			byte b2;
			b = b2;
			int num5 = s[(int)num3];
			num5 += (int)b;
			uint num6 = num3 + 1U;
			num4 += (uint)1;
			num3 += (uint)2;
			while (num4 <= (uint)noRounds)
			{
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009C58 RID: 40024 RVA: 0x0023738C File Offset: 0x0023558C
		[Token(Token = "0x6009C58")]
		[Address(RVA = "0x212BB50", Offset = "0x212A550", VA = "0x18212BB50")]
		private int DecryptBlock(byte[] input, int inOff, byte[] outBytes, int outOff)
		{
			int num = this.BytesToWord(input, inOff);
			int length = input.Length;
			num = inOff + 7;
			int i = this._noRounds;
			int length2 = this._S.Length;
			byte b2;
			byte b = b2 + 1;
			while (i >= 1)
			{
			}
			int[] s = this._S;
			byte b3;
			this._S[0] = (int)b3;
			throw new NullReferenceException();
		}

		// Token: 0x06009C59 RID: 40025 RVA: 0x002373EC File Offset: 0x002355EC
		[Token(Token = "0x6009C59")]
		[Address(RVA = "0x212C480", Offset = "0x212AE80", VA = "0x18212C480")]
		private int RotateLeft(int x, int y)
		{
			return x;
		}

		// Token: 0x06009C5A RID: 40026 RVA: 0x002373FC File Offset: 0x002355FC
		[Token(Token = "0x6009C5A")]
		[Address(RVA = "0x212C4A0", Offset = "0x212AEA0", VA = "0x18212C4A0")]
		private int RotateRight(int x, int y)
		{
			return x;
		}

		// Token: 0x06009C5B RID: 40027 RVA: 0x0023740C File Offset: 0x0023560C
		[Token(Token = "0x6009C5B")]
		[Address(RVA = "0x1F5DF90", Offset = "0x1F5C990", VA = "0x181F5DF90")]
		private int BytesToWord(byte[] src, int srcOff)
		{
			int length = src.Length;
			int num = srcOff + 1;
			throw new NullReferenceException();
		}

		// Token: 0x06009C5C RID: 40028 RVA: 0x0023742C File Offset: 0x0023562C
		[Token(Token = "0x6009C5C")]
		[Address(RVA = "0x1F5DEF0", Offset = "0x1F5C8F0", VA = "0x181F5DEF0")]
		private void WordToBytes(int word, byte[] dst, int dstOff)
		{
			int num = dstOff + 1;
		}

		// Token: 0x04006687 RID: 26247
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
		[Token(Token = "0x4006687")]
		private int _noRounds;

		// Token: 0x04006688 RID: 26248
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
		[Token(Token = "0x4006688")]
		private int[] _S;

		// Token: 0x04006689 RID: 26249
		[Token(Token = "0x4006689")]
		private static readonly int P32;

		// Token: 0x0400668A RID: 26250
		[Token(Token = "0x400668A")]
		private static readonly int Q32;

		// Token: 0x0400668B RID: 26251
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
		[Token(Token = "0x400668B")]
		private bool forEncryption;
	}
}