using System;
using System.Collections;
using System.IO;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1
{
	// Token: 0x02001D73 RID: 7539
	[Token(Token = "0x2001D73")]
	public class Asn1StreamParser
	{
		// Token: 0x0600BEDA RID: 48858 RVA: 0x002B7B54 File Offset: 0x002B5D54
		[Token(Token = "0x600BEDA")]
		[Address(RVA = "0x2642F00", Offset = "0x2641D00", VA = "0x182642F00")]
		public Asn1StreamParser(Stream inStream)
		{
			int num = Asn1InputStream.FindLimit(inStream);
		}

		// Token: 0x0600BEDB RID: 48859 RVA: 0x002B7B68 File Offset: 0x002B5D68
		[Token(Token = "0x600BEDB")]
		[Address(RVA = "0x2642DB0", Offset = "0x2641BB0", VA = "0x182642DB0")]
		public Asn1StreamParser(Stream inStream, int limit)
		{
			inStream.Dispose();
			this._in = inStream;
			this._limit = limit;
			byte[][] array = new byte[16][];
			this.tmpBuffers = array;
		}

		// Token: 0x0600BEDC RID: 48860 RVA: 0x002B7BB4 File Offset: 0x002B5DB4
		[Token(Token = "0x600BEDC")]
		[Address(RVA = "0x2642E80", Offset = "0x2641C80", VA = "0x182642E80")]
		public Asn1StreamParser(byte[] encoding)
		{
			int num;
			MemoryStream memoryStream = new MemoryStream(encoding, num != 0);
			num = 0;
			int length = encoding.Length;
		}

		// Token: 0x0600BEDD RID: 48861 RVA: 0x002B7BD8 File Offset: 0x002B5DD8
		[Token(Token = "0x600BEDD")]
		[Address(RVA = "0x2642040", Offset = "0x2640E40", VA = "0x182642040")]
		internal IAsn1Convertible ReadIndef(int tagValue)
		{
			/*
An exception occurred when decompiling this method (0600BEDD)

ICSharpCode.Decompiler.DecompilerException: Error decompiling BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.IAsn1Convertible BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Asn1StreamParser::ReadIndef(System.Int32)

 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
	Block_0:
	stfld:Asn1StreamParser(BerOctetStringParser::_parser, ldloc:BerOctetStringParser(var_0), ldloc:Asn1StreamParser(this))
	stloc:DerExternalParser(var_1_0D, newobj:DerExternalParser(DerExternalParser::.ctor, ldloc:Asn1StreamParser(this)))
	stloc:Asn1Exception(var_3_1E, newobj:Asn1Exception(Asn1Exception::.ctor, call:string(string::Concat, ldstr:string("unknown BER object encountered: 0x"), ldloc:string(var_2))))
}

   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: 0x0600BEDE RID: 48862 RVA: 0x002B7C04 File Offset: 0x002B5E04
		[Token(Token = "0x600BEDE")]
		[Address(RVA = "0x2641E00", Offset = "0x2640C00", VA = "0x182641E00")]
		internal IAsn1Convertible ReadImplicit(bool constructed, int tag)
		{
			/*
An exception occurred when decompiling this method (0600BEDE)

ICSharpCode.Decompiler.DecompilerException: Error decompiling BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.IAsn1Convertible BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Asn1StreamParser::ReadImplicit(System.Boolean,System.Int32)

 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
	IL_79:
	stloc:Asn1Exception(var_10_83, newobj:Asn1Exception(Asn1Exception::.ctor, ldstr:string("implicit tagging not implemented")))
}

   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: 0x0600BEDF RID: 48863 RVA: 0x002B7C98 File Offset: 0x002B5E98
		[Token(Token = "0x600BEDF")]
		[Address(RVA = "0x2642720", Offset = "0x2641520", VA = "0x182642720")]
		internal Asn1Object ReadTaggedObject(bool constructed, int tag)
		{
			Stream in2;
			do
			{
				if (constructed)
				{
					Asn1EncodableVector asn1EncodableVector = this.ReadVector();
					Stream @in = this._in;
					if (@in != 0 && @in != 0)
					{
						IList v = asn1EncodableVector.v;
						if (@in == (ulong)1L)
						{
							int num = 0;
							Asn1Encodable asn1Encodable = asn1EncodableVector[num];
							BerTaggedObject berTaggedObject = new BerTaggedObject(true, tag, asn1Encodable);
						}
						IList v2 = asn1EncodableVector.v;
						if (@in < (ulong)1L)
						{
						}
						BerSequence berSequence = new BerSequence(asn1EncodableVector);
					}
					IList v3 = asn1EncodableVector.v;
					if (asn1EncodableVector == (ulong)1L)
					{
						int num2 = 0;
						Asn1Encodable asn1Encodable2 = asn1EncodableVector[num2];
					}
					DerSequence derSequence = DerSequence.FromVector(asn1EncodableVector);
				}
				in2 = this._in;
			}
			while (in2 == 0);
			byte[] array;
			DerOctetString derOctetString = new DerOctetString(array);
			int num3;
			DerTaggedObject derTaggedObject = new DerTaggedObject(num3 != 0, tag, derOctetString);
			num3 = 0;
			throw new NullReferenceException();
		}

		// Token: 0x0600BEE0 RID: 48864 RVA: 0x002B7D5C File Offset: 0x002B5F5C
		[Token(Token = "0x600BEE0")]
		[Address(RVA = "0x2642150", Offset = "0x2640F50", VA = "0x182642150", Slot = "4")]
		public virtual IAsn1Convertible ReadObject()
		{
			int num;
			int num2;
			int num8;
			for (;;)
			{
				Stream @in = this._in;
				if (num == -1)
				{
					goto IL_164;
				}
				Stream in2 = this._in;
				if (in2 == 0 || in2 == 0 || (in2 != 0 && in2 != 0))
				{
					num2 = Asn1InputStream.ReadTagNumber(in2, num);
					int num3 = 0;
					int limit = this._limit;
					int num4 = Asn1InputStream.ReadLength(this._in, limit);
					DefiniteLengthInputStream definiteLengthInputStream = new DefiniteLengthInputStream(this._in, num3);
					if (num == 64)
					{
						if (num == 0)
						{
							if (num2 != 4)
							{
								byte[][] array = this.tmpBuffers;
								Asn1Object asn1Object = Asn1InputStream.CreatePrimitiveDerObject(num2, definiteLengthInputStream, array);
							}
							DerOctetStringParser derOctetStringParser = new DerOctetStringParser(definiteLengthInputStream);
						}
						if (num2 > 8)
						{
							if (num2 == 16)
							{
								int num5 = Asn1InputStream.FindLimit(definiteLengthInputStream);
								Asn1StreamParser asn1StreamParser;
								DerSequenceParser derSequenceParser = new DerSequenceParser(asn1StreamParser);
							}
							if (num2 != 17)
							{
								continue;
							}
							int num6 = Asn1InputStream.FindLimit(definiteLengthInputStream);
							Asn1StreamParser asn1StreamParser2;
							DerSetParser derSetParser = new DerSetParser(asn1StreamParser2);
						}
						int num7;
						if (num2 == 4)
						{
							num7 = Asn1InputStream.FindLimit(definiteLengthInputStream);
							BerOctetStringParser berOctetStringParser;
							Asn1StreamParser asn1StreamParser3;
							berOctetStringParser._parser = asn1StreamParser3;
						}
						if (num2 != 8)
						{
							continue;
						}
						num7 = Asn1InputStream.FindLimit(definiteLengthInputStream);
						Asn1StreamParser asn1StreamParser4;
						DerExternalParser derExternalParser = new DerExternalParser(asn1StreamParser4);
						num8 = Asn1InputStream.FindLimit(definiteLengthInputStream);
						num8 = num2;
					}
					int num9 = 0;
					byte[] array2 = definiteLengthInputStream.ToArray();
					DerApplicationSpecific derApplicationSpecific = new DerApplicationSpecific(num9 != 0, num8, array2);
					num8 = num2;
					if (derApplicationSpecific != 0)
					{
						break;
					}
				}
			}
			Asn1StreamParser asn1StreamParser5 = new Asn1StreamParser(new IndefiniteLengthInputStream(this._in, num8), num8);
			if (num == 64)
			{
				IAsn1Convertible asn1Convertible = asn1StreamParser5.ReadIndef(num2);
			}
			BerApplicationSpecificParser berApplicationSpecificParser;
			berApplicationSpecificParser.tag = num2;
			berApplicationSpecificParser.parser = asn1StreamParser5;
			IL_164:
			throw new NullReferenceException();
		}

		// Token: 0x0600BEE1 RID: 48865 RVA: 0x002B7ED4 File Offset: 0x002B60D4
		[Token(Token = "0x600BEE1")]
		[Address(RVA = "0x2642C90", Offset = "0x2641A90", VA = "0x182642C90")]
		private void Set00Check(bool enabled)
		{
			Stream @in;
			do
			{
				@in = this._in;
			}
			while (@in != 0 && @in != 0 && (@in == 0 || @in == 0));
		}

		// Token: 0x0600BEE2 RID: 48866 RVA: 0x002B7F04 File Offset: 0x002B6104
		[Token(Token = "0x600BEE2")]
		[Address(RVA = "0x2642AC0", Offset = "0x26418C0", VA = "0x182642AC0")]
		internal Asn1EncodableVector ReadVector()
		{
			Asn1EncodableVector asn1EncodableVector;
			while (asn1EncodableVector != 0)
			{
				int num = 0;
				Asn1Encodable[] array = new Asn1Encodable[1];
				num += num;
				num++;
				if (array != 0)
				{
				}
				array[0] = array;
				asn1EncodableVector.Add(array);
				if (this.ToString() == 0)
				{
					break;
				}
			}
			return asn1EncodableVector;
		}

		// Token: 0x04007954 RID: 31060
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x4007954")]
		private readonly Stream _in;

		// Token: 0x04007955 RID: 31061
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x4007955")]
		private readonly int _limit;

		// Token: 0x04007956 RID: 31062
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x4007956")]
		private readonly byte[][] tmpBuffers;
	}
}