using System;
using System.Collections;
using System.IO;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Pkcs;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto;
using BestHTTP.SecureProtocol.Org.BouncyCastle.OpenSsl;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Security.Certificates;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Collections;
using BestHTTP.SecureProtocol.Org.BouncyCastle.X509;
using Cpp2IlInjected;
using Pathfinding;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Pkix
{
	// Token: 0x02001A57 RID: 6743
	[Token(Token = "0x2001A57")]
	public class PkixCertPath
	{
		// Token: 0x06009ED6 RID: 40662 RVA: 0x0020AFE0 File Offset: 0x002091E0
		[Token(Token = "0x6009ED6")]
		[Address(RVA = "0x654260", Offset = "0x653260", VA = "0x180654260")]
		private static IList SortCerts(IList certs)
		{
			IList list2;
			int num2;
			for (;;)
			{
				int num = 0;
				if ((uint)1 == (uint)num)
				{
					goto IL_7B;
				}
				if (num != 0)
				{
					bool flag;
					if (flag)
					{
					}
					IList list = Platform.CreateArrayList(flag ? 1 : 0);
					list2 = Platform.CreateArrayList(certs);
					num2 = 0;
					if (num2 >= list2)
					{
						goto IL_58;
					}
					if (list2 != 0)
					{
						bool flag2;
						while (!flag2)
						{
						}
					}
					if (-1 != 0)
					{
					}
					if (list2 == 0)
					{
						break;
					}
				}
			}
			if (18446744073709551615UL != (ulong)(-1L))
			{
			}
			if ((ulong)1L == 0UL)
			{
			}
			num2++;
			IL_58:
			int num3 = 0;
			if (0 != -1)
			{
				int num4 = 0;
				bool flag3;
				if (num4 < -1 && !flag3)
				{
					num4++;
				}
				num3++;
			}
			return list2;
			IL_7B:
			throw new NullReferenceException();
		}

		// Token: 0x06009ED7 RID: 40663 RVA: 0x0020B070 File Offset: 0x00209270
		[Token(Token = "0x6009ED7")]
		[Address(RVA = "0x654B90", Offset = "0x653B90", VA = "0x180654B90")]
		public PkixCertPath(ICollection certificates)
		{
			IList list = PkixCertPath.SortCerts(Platform.CreateArrayList(certificates));
			this.certificates = list;
		}

		// Token: 0x06009ED8 RID: 40664 RVA: 0x0020B098 File Offset: 0x00209298
		[Token(Token = "0x6009ED8")]
		[Address(RVA = "0x654C30", Offset = "0x653C30", VA = "0x180654C30")]
		public PkixCertPath(Stream inStream)
		{
		}

		// Token: 0x06009ED9 RID: 40665 RVA: 0x0000220F File Offset: 0x0000040F
		[Token(Token = "0x6009ED9")]
		[Address(RVA = "0x654C80", Offset = "0x653C80", VA = "0x180654C80")]
		public PkixCertPath(Stream inStream, string encoding)
		{
			throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
		}

		// Token: 0x17001972 RID: 6514
		// (get) Token: 0x06009EDA RID: 40666 RVA: 0x0020B0A8 File Offset: 0x002092A8
		[Token(Token = "0x17001972")]
		public virtual IEnumerable Encodings
		{
			[Token(Token = "0x6009EDA")]
			[Address(RVA = "0x655350", Offset = "0x654350", VA = "0x180655350", Slot = "4")]
			get
			{
				/*
An exception occurred when decompiling this method (06009EDA)

ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Collections.IEnumerable BestHTTP.SecureProtocol.Org.BouncyCastle.Pkix.PkixCertPath::get_Encodings()

 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
	Block_0:
	stloc:EnumerableProxy(var_0_0A, newobj:EnumerableProxy(EnumerableProxy::.ctor, ldsfld:IList[exp:IEnumerable](PkixCertPath::certPathEncodings)))
}

   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: 0x06009EDB RID: 40667 RVA: 0x0020B0C0 File Offset: 0x002092C0
		[Token(Token = "0x6009EDB")]
		[Address(RVA = "0x6536A0", Offset = "0x6526A0", VA = "0x1806536A0", Slot = "0")]
		public override bool Equals(object obj)
		{
			while (this != obj)
			{
				byte[] array;
				if (obj != 0 && obj != 0 && array == null)
				{
					if (array != 0)
					{
						if (object.Equals(array, array))
						{
							continue;
						}
					}
				}
				break;
			}
			return true;
		}

		// Token: 0x06009EDC RID: 40668 RVA: 0x0020B0F8 File Offset: 0x002092F8
		[Token(Token = "0x6009EDC")]
		[Address(RVA = "0x654220", Offset = "0x653220", VA = "0x180654220", Slot = "2")]
		public override int GetHashCode()
		{
			byte[] array;
			return ((IPathModifier)array).Order;
		}

		// Token: 0x06009EDD RID: 40669 RVA: 0x0020B114 File Offset: 0x00209314
		[Token(Token = "0x6009EDD")]
		[Address(RVA = "0x653860", Offset = "0x652860", VA = "0x180653860", Slot = "5")]
		public virtual byte[] GetEncoded()
		{
			int num;
			byte[] array;
			do
			{
				num = 0;
				string text = this.ToString();
				if (text != 0)
				{
					while (text == 0)
					{
					}
					while (text == 0)
					{
					}
					if (text == 0)
					{
						goto IL_2F;
					}
				}
				if (array != 0)
				{
				}
			}
			while (num != 0);
			if (num != -1)
			{
				return array;
			}
			throw new NullReferenceException();
			IL_2F:
			throw new NullReferenceException();
		}

		// Token: 0x06009EDE RID: 40670 RVA: 0x0020B158 File Offset: 0x00209358
		[Token(Token = "0x6009EDE")]
		[Address(RVA = "0x653A20", Offset = "0x652A20", VA = "0x180653A20", Slot = "6")]
		public virtual byte[] GetEncoded(string encoding)
		{
			int num3;
			int num4;
			Asn1EncodableVector asn1EncodableVector;
			Asn1Encodable[] array;
			int num5;
			Asn1Encodable[] array2;
			for (;;)
			{
				if (!Platform.EqualsIgnoreCase(encoding, "PkiPath"))
				{
					if (!Platform.EqualsIgnoreCase(encoding, "PKCS7"))
					{
						if (!Platform.EqualsIgnoreCase(encoding, "PEM"))
						{
							goto IL_1AA;
						}
						PemWriter pemWriter = new PemWriter(new StreamWriter(new MemoryStream()));
						int num = 0;
						IList list = this.certificates;
						if (num != pemWriter)
						{
							IList list2 = this.certificates;
							pemWriter.WriteObject(pemWriter);
							num++;
						}
						TextWriter writer = pemWriter.writer;
					}
					int num2;
					ContentInfo contentInfo = new ContentInfo(PkcsObjectIdentifiers.Data, num2);
					num3 = 0;
					num2 = 0;
					num4 = 0;
					IList list3 = this.certificates;
					if (num4 == asn1EncodableVector)
					{
						goto IL_E4;
					}
					array = new Asn1Encodable[1];
					IList list4 = this.certificates;
					if (num4 < list3)
					{
						num4 += num4;
						num4++;
					}
					if (array == 0)
					{
						num4 += num4;
					}
					if (array != 0)
					{
						break;
					}
				}
				else
				{
					IList list5 = this.certificates;
					num5 = 0;
					array2 = new Asn1Encodable[1];
					IList list6 = this.certificates;
					if (num5 < list5)
					{
						num5 += num5;
						num5++;
					}
					if (num5 == 0)
					{
						num5 += num5;
						num5 += 19;
					}
					if (num5 != 0)
					{
						goto Block_10;
					}
				}
			}
			Asn1Object asn1Object;
			if (asn1Object != 0)
			{
			}
			array[0] = asn1Object;
			asn1EncodableVector.Add(array);
			num4++;
			IL_E4:
			DerInteger derInteger = new DerInteger(1);
			DerSet derSet = new DerSet();
			DerSet derSet2 = new DerSet(asn1EncodableVector);
			DerSet derSet3 = new DerSet();
			SignedData signedData = new SignedData(derInteger, derSet, num3, derSet2, num4, derSet3);
			ContentInfo contentInfo2 = new ContentInfo(PkcsObjectIdentifiers.SignedData, signedData);
			return this.ToDerEncoded(contentInfo2);
			Block_10:
			Asn1Object asn1Object2 = this.ToAsn1Object(num5);
			if (asn1Object2 != 0)
			{
			}
			array2[0] = asn1Object2;
			Asn1EncodableVector asn1EncodableVector2;
			asn1EncodableVector2.Add(array2);
			DerSequence derSequence = new DerSequence(asn1EncodableVector2);
			throw new NullReferenceException();
			IL_1AA:
			string text;
			CertificateEncodingException ex = new CertificateEncodingException(text);
			throw new NullReferenceException();
		}

		// Token: 0x17001973 RID: 6515
		// (get) Token: 0x06009EDF RID: 40671 RVA: 0x0020B344 File Offset: 0x00209544
		[Token(Token = "0x17001973")]
		public virtual IList Certificates
		{
			[Token(Token = "0x6009EDF")]
			[Address(RVA = "0x655340", Offset = "0x654340", VA = "0x180655340", Slot = "7")]
			get
			{
				return CollectionUtilities.ReadOnly(this.certificates);
			}
		}

		// Token: 0x06009EE0 RID: 40672 RVA: 0x0020B35C File Offset: 0x0020955C
		[Token(Token = "0x6009EE0")]
		[Address(RVA = "0x654970", Offset = "0x653970", VA = "0x180654970")]
		private Asn1Object ToAsn1Object(X509Certificate cert)
		{
			AsymmetricKeyParameter publicKey = cert.GetPublicKey();
			Asn1Object asn1Object;
			return asn1Object;
		}

		// Token: 0x06009EE1 RID: 40673 RVA: 0x0020B378 File Offset: 0x00209578
		[Token(Token = "0x6009EE1")]
		[Address(RVA = "0x654A20", Offset = "0x653A20", VA = "0x180654A20")]
		private byte[] ToDerEncoded(Asn1Encodable obj)
		{
			return obj.GetEncoded("DER");
		}

		// Token: 0x04006A93 RID: 27283
		[Token(Token = "0x4006A93")]
		internal static readonly IList certPathEncodings = CollectionUtilities.ReadOnly(Platform.CreateArrayList());

		// Token: 0x04006A94 RID: 27284
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x4006A94")]
		private readonly IList certificates;
	}
}