using System;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines
{
	// Token: 0x02001C9E RID: 7326
	[Token(Token = "0x2001C9E")]
	public class RC532Engine : IBlockCipher
	{
		// Token: 0x0600B829 RID: 47145 RVA: 0x0028E88C File Offset: 0x0028CA8C
		[Token(Token = "0x600B829")]
		[Address(RVA = "0x1DF2990", Offset = "0x1DF1790", VA = "0x181DF2990")]
		public RC532Engine()
		{
			this.Reset();
			this._noRounds = (int)((ulong)12L);
		}

		// Token: 0x17001CDF RID: 7391
		// (get) Token: 0x0600B82A RID: 47146 RVA: 0x0028E8AC File Offset: 0x0028CAAC
		[Token(Token = "0x17001CDF")]
		public virtual string AlgorithmName
		{
			[Token(Token = "0x600B82A")]
			[Address(RVA = "0x1DF29B0", Offset = "0x1DF17B0", VA = "0x181DF29B0", Slot = "10")]
			get
			{
				return "RC5-32";
			}
		}

		// Token: 0x17001CE0 RID: 7392
		// (get) Token: 0x0600B82B RID: 47147 RVA: 0x0028E8C0 File Offset: 0x0028CAC0
		[Token(Token = "0x17001CE0")]
		public virtual bool IsPartialBlockOkay
		{
			[Token(Token = "0x600B82B")]
			[Address(RVA = "0x403930", Offset = "0x402730", VA = "0x180403930", Slot = "11")]
			get
			{
			}
		}

		// Token: 0x0600B82C RID: 47148 RVA: 0x0028E8D0 File Offset: 0x0028CAD0
		[Token(Token = "0x600B82C")]
		[Address(RVA = "0x4101D0", Offset = "0x40EFD0", VA = "0x1804101D0", Slot = "12")]
		public virtual int GetBlockSize()
		{
			return 8;
		}

		// Token: 0x0600B82D RID: 47149 RVA: 0x0028E8E0 File Offset: 0x0028CAE0
		[Token(Token = "0x600B82D")]
		[Address(RVA = "0x1DF2370", Offset = "0x1DF1170", VA = "0x181DF2370", Slot = "13")]
		public virtual void Init(bool forEncryption, ICipherParameters parameters)
		{
			/*
An exception occurred when decompiling this method (0600B82D)

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: 0x0600B82E RID: 47150 RVA: 0x0028E94C File Offset: 0x0028CB4C
		[Token(Token = "0x600B82E")]
		[Address(RVA = "0x1DF25A0", Offset = "0x1DF13A0", VA = "0x181DF25A0", 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: 0x0600B82F RID: 47151 RVA: 0x0000220F File Offset: 0x0000040F
		[Token(Token = "0x600B82F")]
		[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: 0x0600B830 RID: 47152 RVA: 0x0028E968 File Offset: 0x0028CB68
		[Token(Token = "0x600B830")]
		[Address(RVA = "0x1DF2610", Offset = "0x1DF1410", VA = "0x181DF2610")]
		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: 0x0600B831 RID: 47153 RVA: 0x0028EA78 File Offset: 0x0028CC78
		[Token(Token = "0x600B831")]
		[Address(RVA = "0x1DF2000", Offset = "0x1DF0E00", VA = "0x181DF2000")]
		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: 0x0600B832 RID: 47154 RVA: 0x0028EB04 File Offset: 0x0028CD04
		[Token(Token = "0x600B832")]
		[Address(RVA = "0x1DF1CA0", Offset = "0x1DF0AA0", VA = "0x181DF1CA0")]
		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: 0x0600B833 RID: 47155 RVA: 0x0028EB64 File Offset: 0x0028CD64
		[Token(Token = "0x600B833")]
		[Address(RVA = "0x1DF25D0", Offset = "0x1DF13D0", VA = "0x181DF25D0")]
		private int RotateLeft(int x, int y)
		{
			return x;
		}

		// Token: 0x0600B834 RID: 47156 RVA: 0x0028EB74 File Offset: 0x0028CD74
		[Token(Token = "0x600B834")]
		[Address(RVA = "0x1DF25F0", Offset = "0x1DF13F0", VA = "0x181DF25F0")]
		private int RotateRight(int x, int y)
		{
			return x;
		}

		// Token: 0x0600B835 RID: 47157 RVA: 0x0028EB84 File Offset: 0x0028CD84
		[Token(Token = "0x600B835")]
		[Address(RVA = "0x1A3E3B0", Offset = "0x1A3D1B0", VA = "0x181A3E3B0")]
		private int BytesToWord(byte[] src, int srcOff)
		{
			int length = src.Length;
			int num = srcOff + 1;
			throw new NullReferenceException();
		}

		// Token: 0x0600B836 RID: 47158 RVA: 0x0028EBA4 File Offset: 0x0028CDA4
		[Token(Token = "0x600B836")]
		[Address(RVA = "0x1A3E310", Offset = "0x1A3D110", VA = "0x181A3E310")]
		private void WordToBytes(int word, byte[] dst, int dstOff)
		{
			int num = dstOff + 1;
		}

		// Token: 0x040074CA RID: 29898
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x40074CA")]
		private int _noRounds;

		// Token: 0x040074CB RID: 29899
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x40074CB")]
		private int[] _S;

		// Token: 0x040074CC RID: 29900
		[Token(Token = "0x40074CC")]
		private static readonly int P32;

		// Token: 0x040074CD RID: 29901
		[Token(Token = "0x40074CD")]
		private static readonly int Q32;

		// Token: 0x040074CE RID: 29902
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x40074CE")]
		private bool forEncryption;
	}
}