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

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Tls
{
	// Token: 0x02001BE3 RID: 7139
	[Token(Token = "0x2001BE3")]
	public class CertificateRequest
	{
		// Token: 0x0600AFDC RID: 45020 RVA: 0x002601AC File Offset: 0x0025E3AC
		[Token(Token = "0x600AFDC")]
		[Address(RVA = "0x466000", Offset = "0x465000", VA = "0x180466000")]
		public CertificateRequest(byte[] certificateTypes, IList supportedSignatureAlgorithms, IList certificateAuthorities)
		{
			this.mCertificateTypes = certificateTypes;
			this.mSupportedSignatureAlgorithms = supportedSignatureAlgorithms;
			this.mCertificateAuthorities = certificateAuthorities;
		}

		// Token: 0x17001BEB RID: 7147
		// (get) Token: 0x0600AFDD RID: 45021 RVA: 0x002601D4 File Offset: 0x0025E3D4
		[Token(Token = "0x17001BEB")]
		public virtual byte[] CertificateTypes
		{
			[Token(Token = "0x600AFDD")]
			[Address(RVA = "0x411530", Offset = "0x410530", VA = "0x180411530", Slot = "4")]
			get
			{
				return this.mCertificateTypes;
			}
		}

		// Token: 0x17001BEC RID: 7148
		// (get) Token: 0x0600AFDE RID: 45022 RVA: 0x002601E8 File Offset: 0x0025E3E8
		[Token(Token = "0x17001BEC")]
		public virtual IList SupportedSignatureAlgorithms
		{
			[Token(Token = "0x600AFDE")]
			[Address(RVA = "0x4157B0", Offset = "0x4147B0", VA = "0x1804157B0", Slot = "5")]
			get
			{
				return this.mSupportedSignatureAlgorithms;
			}
		}

		// Token: 0x17001BED RID: 7149
		// (get) Token: 0x0600AFDF RID: 45023 RVA: 0x002601FC File Offset: 0x0025E3FC
		[Token(Token = "0x17001BED")]
		public virtual IList CertificateAuthorities
		{
			[Token(Token = "0x600AFDF")]
			[Address(RVA = "0x4157C0", Offset = "0x4147C0", VA = "0x1804157C0", Slot = "6")]
			get
			{
				return this.mCertificateAuthorities;
			}
		}

		// Token: 0x0600AFE0 RID: 45024 RVA: 0x00260210 File Offset: 0x0025E410
		[Token(Token = "0x600AFE0")]
		[Address(RVA = "0x232F640", Offset = "0x232E640", VA = "0x18232F640", Slot = "7")]
		public virtual void Encode(Stream output)
		{
			int num;
			do
			{
				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_F9;
					}
					int num4 = 0;
					if (num < num4)
					{
						num += num;
						num++;
					}
					byte[] array2;
					int num5 = array2.Length;
					num5 += 2;
					num += num5;
					array2 += array2;
				}
				if (num != 0)
				{
					goto IL_105;
				}
				if (num == -1 || "{il2cpp array field local25->}" == (ulong)190L)
				{
				}
				TlsUtilities.CheckUint16(num);
				TlsUtilities.WriteUint16(num, output);
				if (num != 0)
				{
				}
				if (1 != 0)
				{
				}
			}
			while (num != 0);
			TlsUtilities.WriteUint16(0, output);
			return;
			IL_F9:
			throw new NullReferenceException();
			IL_105:
			throw new NullReferenceException();
		}

		// Token: 0x0600AFE1 RID: 45025 RVA: 0x00260328 File Offset: 0x0025E528
		[Token(Token = "0x600AFE1")]
		[Address(RVA = "0x232FBF0", Offset = "0x232EBF0", VA = "0x18232FBF0")]
		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: 0x04006EC3 RID: 28355
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x4006EC3")]
		protected readonly byte[] mCertificateTypes;

		// Token: 0x04006EC4 RID: 28356
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x4006EC4")]
		protected readonly IList mSupportedSignatureAlgorithms;

		// Token: 0x04006EC5 RID: 28357
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x4006EC5")]
		protected readonly IList mCertificateAuthorities;
	}
}