using System;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines
{
	// Token: 0x02001D7E RID: 7550
	[Token(Token = "0x2001D7E")]
	public class RC532Engine : IBlockCipher
	{
		// Token: 0x0600BBF7 RID: 48119 RVA: 0x002979A0 File Offset: 0x00295BA0
		[Token(Token = "0x600BBF7")]
		[Address(RVA = "0x272F6F0", Offset = "0x272E6F0", VA = "0x18272F6F0")]
		public RC532Engine()
		{
			this.Reset();
			this._noRounds = (int)((ulong)12L);
		}

		// Token: 0x17001D7C RID: 7548
		// (get) Token: 0x0600BBF8 RID: 48120 RVA: 0x002979C0 File Offset: 0x00295BC0
		[Token(Token = "0x17001D7C")]
		public virtual string AlgorithmName
		{
			[Token(Token = "0x600BBF8")]
			[Address(RVA = "0x272F710", Offset = "0x272E710", VA = "0x18272F710", Slot = "10")]
			get
			{
				return "RC5-32";
			}
		}

		// Token: 0x17001D7D RID: 7549
		// (get) Token: 0x0600BBF9 RID: 48121 RVA: 0x002979D4 File Offset: 0x00295BD4
		[Token(Token = "0x17001D7D")]
		public virtual bool IsPartialBlockOkay
		{
			[Token(Token = "0x600BBF9")]
			[Address(RVA = "0x424690", Offset = "0x423690", VA = "0x180424690", Slot = "11")]
			get
			{
			}
		}

		// Token: 0x0600BBFA RID: 48122 RVA: 0x002979E4 File Offset: 0x00295BE4
		[Token(Token = "0x600BBFA")]
		[Address(RVA = "0x681E00", Offset = "0x680E00", VA = "0x180681E00", Slot = "12")]
		public virtual int GetBlockSize()
		{
			return 8;
		}

		// Token: 0x0600BBFB RID: 48123 RVA: 0x002979F4 File Offset: 0x00295BF4
		[Token(Token = "0x600BBFB")]
		[Address(RVA = "0x272F0D0", Offset = "0x272E0D0", VA = "0x18272F0D0", Slot = "13")]
		public virtual void Init(bool forEncryption, ICipherParameters parameters)
		{
			/*
An exception occurred when decompiling this method (0600BBFB)

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: 0x0600BBFC RID: 48124 RVA: 0x00297A60 File Offset: 0x00295C60
		[Token(Token = "0x600BBFC")]
		[Address(RVA = "0x272F300", Offset = "0x272E300", VA = "0x18272F300", 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: 0x0600BBFD RID: 48125 RVA: 0x0000220F File Offset: 0x0000040F
		[Token(Token = "0x600BBFD")]
		[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: 0x0600BBFE RID: 48126 RVA: 0x00297A7C File Offset: 0x00295C7C
		[Token(Token = "0x600BBFE")]
		[Address(RVA = "0x272F370", Offset = "0x272E370", VA = "0x18272F370")]
		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: 0x0600BBFF RID: 48127 RVA: 0x00297B8C File Offset: 0x00295D8C
		[Token(Token = "0x600BBFF")]
		[Address(RVA = "0x272ED60", Offset = "0x272DD60", VA = "0x18272ED60")]
		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: 0x0600BC00 RID: 48128 RVA: 0x00297C18 File Offset: 0x00295E18
		[Token(Token = "0x600BC00")]
		[Address(RVA = "0x272EA00", Offset = "0x272DA00", VA = "0x18272EA00")]
		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: 0x0600BC01 RID: 48129 RVA: 0x00297C78 File Offset: 0x00295E78
		[Token(Token = "0x600BC01")]
		[Address(RVA = "0x272F330", Offset = "0x272E330", VA = "0x18272F330")]
		private int RotateLeft(int x, int y)
		{
			return x;
		}

		// Token: 0x0600BC02 RID: 48130 RVA: 0x00297C88 File Offset: 0x00295E88
		[Token(Token = "0x600BC02")]
		[Address(RVA = "0x272F350", Offset = "0x272E350", VA = "0x18272F350")]
		private int RotateRight(int x, int y)
		{
			return x;
		}

		// Token: 0x0600BC03 RID: 48131 RVA: 0x00297C98 File Offset: 0x00295E98
		[Token(Token = "0x600BC03")]
		[Address(RVA = "0x25911A0", Offset = "0x25901A0", VA = "0x1825911A0")]
		private int BytesToWord(byte[] src, int srcOff)
		{
			int length = src.Length;
			int num = srcOff + 1;
			throw new NullReferenceException();
		}

		// Token: 0x0600BC04 RID: 48132 RVA: 0x00297CB8 File Offset: 0x00295EB8
		[Token(Token = "0x600BC04")]
		[Address(RVA = "0x2591100", Offset = "0x2590100", VA = "0x182591100")]
		private void WordToBytes(int word, byte[] dst, int dstOff)
		{
			int num = dstOff + 1;
		}

		// Token: 0x04007683 RID: 30339
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x4007683")]
		private int _noRounds;

		// Token: 0x04007684 RID: 30340
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x4007684")]
		private int[] _S;

		// Token: 0x04007685 RID: 30341
		[Token(Token = "0x4007685")]
		private static readonly int P32;

		// Token: 0x04007686 RID: 30342
		[Token(Token = "0x4007686")]
		private static readonly int Q32;

		// Token: 0x04007687 RID: 30343
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x4007687")]
		private bool forEncryption;
	}
}