using System;
using System.Collections;
using System.IO;
using System.Runtime.InteropServices;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Tls
{
	// Token: 0x02001526 RID: 5414
	[Token(Token = "0x2001526")]
	[StructLayout(3)]
	public class CertificateRequest
	{
		// Token: 0x06009034 RID: 36916 RVA: 0x001FFA60 File Offset: 0x001FDC60
		[Token(Token = "0x6009034")]
		[Address(RVA = "0x74BD80", Offset = "0x74A780", VA = "0x18074BD80")]
		public CertificateRequest(byte[] certificateTypes, IList supportedSignatureAlgorithms, IList certificateAuthorities)
		{
			this.mCertificateTypes = certificateTypes;
			this.mSupportedSignatureAlgorithms = supportedSignatureAlgorithms;
			this.mCertificateAuthorities = certificateAuthorities;
		}

		// Token: 0x1700174D RID: 5965
		// (get) Token: 0x06009035 RID: 36917 RVA: 0x001FFA88 File Offset: 0x001FDC88
		[Token(Token = "0x1700174D")]
		public virtual byte[] CertificateTypes
		{
			[Token(Token = "0x6009035")]
			[Address(RVA = "0x3C39A0", Offset = "0x3C23A0", VA = "0x1803C39A0", Slot = "4")]
			get
			{
				return this.mCertificateTypes;
			}
		}

		// Token: 0x1700174E RID: 5966
		// (get) Token: 0x06009036 RID: 36918 RVA: 0x001FFA9C File Offset: 0x001FDC9C
		[Token(Token = "0x1700174E")]
		public virtual IList SupportedSignatureAlgorithms
		{
			[Token(Token = "0x6009036")]
			[Address(RVA = "0x3C1240", Offset = "0x3BFC40", VA = "0x1803C1240", Slot = "5")]
			get
			{
				return this.mSupportedSignatureAlgorithms;
			}
		}

		// Token: 0x1700174F RID: 5967
		// (get) Token: 0x06009037 RID: 36919 RVA: 0x001FFAB0 File Offset: 0x001FDCB0
		[Token(Token = "0x1700174F")]
		public virtual IList CertificateAuthorities
		{
			[Token(Token = "0x6009037")]
			[Address(RVA = "0x3C1220", Offset = "0x3BFC20", VA = "0x1803C1220", Slot = "6")]
			get
			{
				return this.mCertificateAuthorities;
			}
		}

		// Token: 0x06009038 RID: 36920 RVA: 0x001FFAC4 File Offset: 0x001FDCC4
		[Token(Token = "0x6009038")]
		[Address(RVA = "0x1E75270", Offset = "0x1E73C70", VA = "0x181E75270", Slot = "7")]
		public virtual void Encode(Stream output)
		{
			for (;;)
			{
				int num = 0;
				byte[] array = this.mCertificateTypes;
				if (array != 0 && array.Length != num)
				{
					TlsUtilities.WriteUint8ArrayWithUint8Length(array, output);
				}
				TlsUtilities.WriteUint8(0, output);
				IList list = this.mSupportedSignatureAlgorithms;
				if (list != 0)
				{
					int num2 = 0;
					TlsUtilities.EncodeSupportedSignatureAlgorithms(list, num2 != 0, output);
				}
				if (this.mCertificateAuthorities == 0)
				{
					break;
				}
				IList list2 = this.mCertificateAuthorities;
				IList list3 = this.mCertificateAuthorities;
				IList list4;
				if (list4 != 0)
				{
					if (num < list4)
					{
						num += num;
						num++;
					}
					ulong num3;
					list4 += num3;
					if (list4 == 0 || list4 == 0)
					{
						goto IL_F0;
					}
					int num4 = 0;
					if (num < num4)
					{
						num += num;
						num++;
					}
					byte[] array2;
					int num5 = array2.Length;
					num5 += 2;
					num += num5;
					array2 += array2;
				}
				if (num == -1)
				{
					goto IL_C5;
				}
				TlsUtilities.CheckUint16(num);
				TlsUtilities.WriteUint16(num, output);
				if (num != 0)
				{
					goto IL_C5;
				}
				IL_C9:
				num++;
				if (num != 0)
				{
				}
				if (num != -1)
				{
				}
				if (num == 0)
				{
					break;
				}
				continue;
				IL_C5:
				if (num == 0)
				{
					goto IL_C9;
				}
				goto IL_FC;
			}
			TlsUtilities.WriteUint16(0, output);
			return;
			IL_F0:
			throw new NullReferenceException();
			IL_FC:
			throw new NullReferenceException();
		}

		// Token: 0x06009039 RID: 36921 RVA: 0x001FFBD4 File Offset: 0x001FDDD4
		[Token(Token = "0x6009039")]
		[Address(RVA = "0x1E75850", Offset = "0x1E74250", VA = "0x181E75850")]
		public static CertificateRequest Parse(TlsContext context, Stream input)
		{
			byte[] array = new byte[(int)TlsUtilities.ReadUint8(input)];
			int num = 0;
			byte b = TlsUtilities.ReadUint8(input);
			num++;
			IList list;
			if (TlsUtilities.IsTlsV12(context))
			{
				list = TlsUtilities.ParseSupportedSignatureAlgorithms(false, input);
			}
			IList list2 = Platform.CreateArrayList();
			int num2;
			MemoryStream memoryStream = new MemoryStream(TlsUtilities.ReadOpaque16(input), num2 != 0);
			num2 = 0;
			long length = memoryStream.Length;
			bool canWrite = memoryStream.CanWrite;
			if (length < (canWrite ? 1L : 0L))
			{
				X509Name instance = X509Name.GetInstance(TlsUtilities.ReadDerObject(TlsUtilities.ReadOpaque16(memoryStream)));
			}
			CertificateRequest certificateRequest;
			certificateRequest.mCertificateAuthorities = list2;
			certificateRequest.mCertificateTypes = array;
			certificateRequest.mSupportedSignatureAlgorithms = list;
			return certificateRequest;
		}

		// Token: 0x04005EC7 RID: 24263
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
		[Token(Token = "0x4005EC7")]
		protected readonly byte[] mCertificateTypes;

		// Token: 0x04005EC8 RID: 24264
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
		[Token(Token = "0x4005EC8")]
		protected readonly IList mSupportedSignatureAlgorithms;

		// Token: 0x04005EC9 RID: 24265
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
		[Token(Token = "0x4005EC9")]
		protected readonly IList mCertificateAuthorities;
	}
}