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

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Cms
{
	// Token: 0x02001D29 RID: 7465
	[Token(Token = "0x2001D29")]
	public class CmsAuthenticatedDataParser : CmsContentInfoParser
	{
		// Token: 0x0600BCFD RID: 48381 RVA: 0x002AFDB4 File Offset: 0x002ADFB4
		[Token(Token = "0x600BCFD")]
		[Address(RVA = "0x1660390", Offset = "0x165F190", VA = "0x181660390")]
		public CmsAuthenticatedDataParser(byte[] envelopedData)
		{
			int num;
			MemoryStream memoryStream = new MemoryStream(envelopedData, num != 0);
			num = 0;
		}

		// Token: 0x0600BCFE RID: 48382 RVA: 0x002AFDCC File Offset: 0x002ADFCC
		[Token(Token = "0x600BCFE")]
		[Address(RVA = "0x1660150", Offset = "0x165EF50", VA = "0x181660150")]
		public CmsAuthenticatedDataParser(Stream envelopedData)
		{
			IAsn1Convertible content;
			for (;;)
			{
				base..ctor(envelopedData);
				ContentInfoParser contentInfo = this.contentInfo;
				this.authAttrNotRead = true;
				if (contentInfo.GetContent(16) == 0)
				{
				}
				AuthenticatedDataParser authenticatedDataParser;
				if (authenticatedDataParser != 0)
				{
					this.authData = authenticatedDataParser;
					Asn1SetParser recipientInfos = authenticatedDataParser.GetRecipientInfos();
					AlgorithmIdentifier macAlgorithm = this.authData.GetMacAlgorithm();
					AuthenticatedDataParser authenticatedDataParser2 = this.authData;
					this.macAlg = macAlgorithm;
					content = authenticatedDataParser2.GetEnapsulatedContentInfo().GetContent(4);
					if (content != 0 && content != 0)
					{
						break;
					}
				}
			}
			CmsProcessableInputStream cmsProcessableInputStream;
			cmsProcessableInputStream.input = content;
			AlgorithmIdentifier algorithmIdentifier = this.macAlg;
			CmsEnvelopedHelper.CmsAuthenticatedSecureReadable cmsAuthenticatedSecureReadable;
			cmsAuthenticatedSecureReadable.algorithm = algorithmIdentifier;
			cmsAuthenticatedSecureReadable.readable = cmsProcessableInputStream;
			Asn1Set asn1Set;
			RecipientInformationStore recipientInformationStore = CmsEnvelopedHelper.BuildRecipientInformationStore(asn1Set, cmsAuthenticatedSecureReadable);
			this._recipientInfoStore = recipientInformationStore;
		}

		// Token: 0x17001D4A RID: 7498
		// (get) Token: 0x0600BCFF RID: 48383 RVA: 0x002AFE7C File Offset: 0x002AE07C
		[Token(Token = "0x17001D4A")]
		public AlgorithmIdentifier MacAlgorithmID
		{
			[Token(Token = "0x600BCFF")]
			[Address(RVA = "0x3FA180", Offset = "0x3F8F80", VA = "0x1803FA180")]
			get
			{
				return this.macAlg;
			}
		}

		// Token: 0x17001D4B RID: 7499
		// (get) Token: 0x0600BD00 RID: 48384 RVA: 0x002AFE90 File Offset: 0x002AE090
		[Token(Token = "0x17001D4B")]
		public string MacAlgOid
		{
			[Token(Token = "0x600BD00")]
			[Address(RVA = "0x1660400", Offset = "0x165F200", VA = "0x181660400")]
			get
			{
				Asn1Object asn1Object = this.macAlg.ToAsn1Object();
				throw new NullReferenceException();
			}
		}

		// Token: 0x17001D4C RID: 7500
		// (get) Token: 0x0600BD01 RID: 48385 RVA: 0x002AFEB0 File Offset: 0x002AE0B0
		[Token(Token = "0x17001D4C")]
		public Asn1Object MacAlgParams
		{
			[Token(Token = "0x600BD01")]
			[Address(RVA = "0x1660440", Offset = "0x165F240", VA = "0x181660440")]
			get
			{
				DerObjectIdentifier objectID = this.macAlg.ObjectID;
				if (objectID == 0)
				{
				}
				return objectID.ToAsn1Object();
			}
		}

		// Token: 0x0600BD02 RID: 48386 RVA: 0x002AFEDC File Offset: 0x002AE0DC
		[Token(Token = "0x600BD02")]
		[Address(RVA = "0x3F6400", Offset = "0x3F5200", VA = "0x1803F6400")]
		public RecipientInformationStore GetRecipientInfos()
		{
			return this._recipientInfoStore;
		}

		// Token: 0x0600BD03 RID: 48387 RVA: 0x002AFEF0 File Offset: 0x002AE0F0
		[Token(Token = "0x600BD03")]
		[Address(RVA = "0x165FDE0", Offset = "0x165EBE0", VA = "0x18165FDE0")]
		public byte[] GetMac()
		{
			byte[] array = this.mac;
			if (array == 0)
			{
				BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms.AttributeTable attributeTable = this.GetAuthAttrs();
				Stream octetStream = this.authData.GetMac().GetOctetStream();
				this.mac = octetStream;
			}
			return Arrays.Clone(array);
		}

		// Token: 0x0600BD04 RID: 48388 RVA: 0x002AFF34 File Offset: 0x002AE134
		[Token(Token = "0x600BD04")]
		[Address(RVA = "0x165FB20", Offset = "0x165E920", VA = "0x18165FB20")]
		public BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms.AttributeTable GetAuthAttrs()
		{
			while (this.authAttrs == (ulong)0L && this.authAttrNotRead)
			{
				Asn1SetParser asn1SetParser = this.authData.GetAuthAttrs();
				this.authAttrNotRead = false;
				if (asn1SetParser != 0)
				{
					int num = 0;
					int num2 = 0;
					if (num2 < num)
					{
						num2 += num2;
						num2++;
					}
					Asn1EncodableVector asn1EncodableVector;
					if (asn1EncodableVector != 0)
					{
						if (asn1EncodableVector == 0)
						{
							continue;
						}
						Asn1Encodable[] array = new Asn1Encodable[1];
						num2 += num2;
						num2++;
						if (num2 != 0)
						{
						}
						array[0] = num2;
						asn1EncodableVector.Add(array);
						array += array;
						array += array;
					}
					BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms.AttributeTable attributeTable = new BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms.AttributeTable(new DerSet(asn1EncodableVector));
					this.authAttrs = attributeTable;
					break;
				}
				break;
			}
			return this.authAttrs;
		}

		// Token: 0x0600BD05 RID: 48389 RVA: 0x002AFFE4 File Offset: 0x002AE1E4
		[Token(Token = "0x600BD05")]
		[Address(RVA = "0x165FE90", Offset = "0x165EC90", VA = "0x18165FE90")]
		public BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms.AttributeTable GetUnauthAttrs()
		{
			while (this.unauthAttrs == (ulong)0L && this.unauthAttrNotRead)
			{
				Asn1SetParser asn1SetParser = this.authData.GetUnauthAttrs();
				this.unauthAttrNotRead = false;
				if (asn1SetParser != 0)
				{
					int num = 0;
					int num2 = 0;
					if (num2 < num)
					{
						num2 += num2;
						num2++;
					}
					Asn1EncodableVector asn1EncodableVector;
					if (asn1EncodableVector != 0)
					{
						if (asn1EncodableVector == 0)
						{
							continue;
						}
						Asn1Encodable[] array = new Asn1Encodable[1];
						num2 += num2;
						num2++;
						if (num2 != 0)
						{
						}
						array[0] = num2;
						asn1EncodableVector.Add(array);
						array += array;
						array += array;
					}
					BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms.AttributeTable attributeTable = new BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms.AttributeTable(new DerSet(asn1EncodableVector));
					this.unauthAttrs = attributeTable;
					break;
				}
				break;
			}
			return this.unauthAttrs;
		}

		// Token: 0x0400785D RID: 30813
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x400785D")]
		internal RecipientInformationStore _recipientInfoStore;

		// Token: 0x0400785E RID: 30814
		[FieldOffset(Offset = "0x28")]
		[Token(Token = "0x400785E")]
		internal AuthenticatedDataParser authData;

		// Token: 0x0400785F RID: 30815
		[FieldOffset(Offset = "0x30")]
		[Token(Token = "0x400785F")]
		private AlgorithmIdentifier macAlg;

		// Token: 0x04007860 RID: 30816
		[FieldOffset(Offset = "0x38")]
		[Token(Token = "0x4007860")]
		private byte[] mac;

		// Token: 0x04007861 RID: 30817
		[FieldOffset(Offset = "0x40")]
		[Token(Token = "0x4007861")]
		private BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms.AttributeTable authAttrs;

		// Token: 0x04007862 RID: 30818
		[FieldOffset(Offset = "0x48")]
		[Token(Token = "0x4007862")]
		private BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms.AttributeTable unauthAttrs;

		// Token: 0x04007863 RID: 30819
		[FieldOffset(Offset = "0x50")]
		[Token(Token = "0x4007863")]
		private bool authAttrNotRead;

		// Token: 0x04007864 RID: 30820
		[FieldOffset(Offset = "0x51")]
		[Token(Token = "0x4007864")]
		private bool unauthAttrNotRead;
	}
}