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: 0x02001B03 RID: 6915
	[Token(Token = "0x2001B03")]
	public class CertificateRequest
	{
		// Token: 0x0600AC0E RID: 44046 RVA: 0x00257108 File Offset: 0x00255308
		[Token(Token = "0x600AC0E")]
		[Address(RVA = "0x4A7B10", Offset = "0x4A6910", VA = "0x1804A7B10")]
		public CertificateRequest(byte[] certificateTypes, IList supportedSignatureAlgorithms, IList certificateAuthorities)
		{
			this.mCertificateTypes = certificateTypes;
			this.mSupportedSignatureAlgorithms = supportedSignatureAlgorithms;
			this.mCertificateAuthorities = certificateAuthorities;
		}

		// Token: 0x17001B4E RID: 6990
		// (get) Token: 0x0600AC0F RID: 44047 RVA: 0x00257130 File Offset: 0x00255330
		[Token(Token = "0x17001B4E")]
		public virtual byte[] CertificateTypes
		{
			[Token(Token = "0x600AC0F")]
			[Address(RVA = "0x3F6E20", Offset = "0x3F5C20", VA = "0x1803F6E20", Slot = "4")]
			get
			{
				return this.mCertificateTypes;
			}
		}

		// Token: 0x17001B4F RID: 6991
		// (get) Token: 0x0600AC10 RID: 44048 RVA: 0x00257144 File Offset: 0x00255344
		[Token(Token = "0x17001B4F")]
		public virtual IList SupportedSignatureAlgorithms
		{
			[Token(Token = "0x600AC10")]
			[Address(RVA = "0x3F5F40", Offset = "0x3F4D40", VA = "0x1803F5F40", Slot = "5")]
			get
			{
				return this.mSupportedSignatureAlgorithms;
			}
		}

		// Token: 0x17001B50 RID: 6992
		// (get) Token: 0x0600AC11 RID: 44049 RVA: 0x00257158 File Offset: 0x00255358
		[Token(Token = "0x17001B50")]
		public virtual IList CertificateAuthorities
		{
			[Token(Token = "0x600AC11")]
			[Address(RVA = "0x3F6400", Offset = "0x3F5200", VA = "0x1803F6400", Slot = "6")]
			get
			{
				return this.mCertificateAuthorities;
			}
		}

		// Token: 0x0600AC12 RID: 44050 RVA: 0x0025716C File Offset: 0x0025536C
		[Token(Token = "0x600AC12")]
		[Address(RVA = "0x18A8A10", Offset = "0x18A7810", VA = "0x1818A8A10", 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: 0x0600AC13 RID: 44051 RVA: 0x00257284 File Offset: 0x00255484
		[Token(Token = "0x600AC13")]
		[Address(RVA = "0x18A8FC0", Offset = "0x18A7DC0", VA = "0x1818A8FC0")]
		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: 0x04006D0A RID: 27914
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x4006D0A")]
		protected readonly byte[] mCertificateTypes;

		// Token: 0x04006D0B RID: 27915
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x4006D0B")]
		protected readonly IList mSupportedSignatureAlgorithms;

		// Token: 0x04006D0C RID: 27916
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x4006D0C")]
		protected readonly IList mCertificateAuthorities;
	}
}