using System;
using System.IO;
using System.Runtime.InteropServices;
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: 0x0200174C RID: 5964
	[Token(Token = "0x200174C")]
	[StructLayout(3)]
	public class CmsAuthenticatedDataParser : CmsContentInfoParser
	{
		// Token: 0x0600A123 RID: 41251 RVA: 0x002578F8 File Offset: 0x00255AF8
		[Token(Token = "0x600A123")]
		[Address(RVA = "0x1C72A00", Offset = "0x1C71400", VA = "0x181C72A00")]
		public CmsAuthenticatedDataParser(byte[] envelopedData)
		{
			int num;
			MemoryStream memoryStream = new MemoryStream(envelopedData, num != 0);
			num = 0;
		}

		// Token: 0x0600A124 RID: 41252 RVA: 0x00257910 File Offset: 0x00255B10
		[Token(Token = "0x600A124")]
		[Address(RVA = "0x1C727C0", Offset = "0x1C711C0", VA = "0x181C727C0")]
		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: 0x17001949 RID: 6473
		// (get) Token: 0x0600A125 RID: 41253 RVA: 0x002579C0 File Offset: 0x00255BC0
		[Token(Token = "0x17001949")]
		public AlgorithmIdentifier MacAlgorithmID
		{
			[Token(Token = "0x600A125")]
			[Address(RVA = "0x3C1250", Offset = "0x3BFC50", VA = "0x1803C1250")]
			get
			{
				return this.macAlg;
			}
		}

		// Token: 0x1700194A RID: 6474
		// (get) Token: 0x0600A126 RID: 41254 RVA: 0x002579D4 File Offset: 0x00255BD4
		[Token(Token = "0x1700194A")]
		public string MacAlgOid
		{
			[Token(Token = "0x600A126")]
			[Address(RVA = "0x1C72A70", Offset = "0x1C71470", VA = "0x181C72A70")]
			get
			{
				Asn1Object asn1Object = this.macAlg.ToAsn1Object();
				throw new NullReferenceException();
			}
		}

		// Token: 0x1700194B RID: 6475
		// (get) Token: 0x0600A127 RID: 41255 RVA: 0x002579F4 File Offset: 0x00255BF4
		[Token(Token = "0x1700194B")]
		public Asn1Object MacAlgParams
		{
			[Token(Token = "0x600A127")]
			[Address(RVA = "0x1C72AB0", Offset = "0x1C714B0", VA = "0x181C72AB0")]
			get
			{
				DerObjectIdentifier objectID = this.macAlg.ObjectID;
				if (objectID == 0)
				{
				}
				return objectID.ToAsn1Object();
			}
		}

		// Token: 0x0600A128 RID: 41256 RVA: 0x00257A20 File Offset: 0x00255C20
		[Token(Token = "0x600A128")]
		[Address(RVA = "0x3C1220", Offset = "0x3BFC20", VA = "0x1803C1220")]
		public RecipientInformationStore GetRecipientInfos()
		{
			return this._recipientInfoStore;
		}

		// Token: 0x0600A129 RID: 41257 RVA: 0x00257A34 File Offset: 0x00255C34
		[Token(Token = "0x600A129")]
		[Address(RVA = "0x1C72450", Offset = "0x1C70E50", VA = "0x181C72450")]
		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: 0x0600A12A RID: 41258 RVA: 0x00257A78 File Offset: 0x00255C78
		[Token(Token = "0x600A12A")]
		[Address(RVA = "0x1C72190", Offset = "0x1C70B90", VA = "0x181C72190")]
		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: 0x0600A12B RID: 41259 RVA: 0x00257B28 File Offset: 0x00255D28
		[Token(Token = "0x600A12B")]
		[Address(RVA = "0x1C72500", Offset = "0x1C70F00", VA = "0x181C72500")]
		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: 0x04006A1A RID: 27162
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
		[Token(Token = "0x4006A1A")]
		internal RecipientInformationStore _recipientInfoStore;

		// Token: 0x04006A1B RID: 27163
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x28")]
		[Token(Token = "0x4006A1B")]
		internal AuthenticatedDataParser authData;

		// Token: 0x04006A1C RID: 27164
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x30")]
		[Token(Token = "0x4006A1C")]
		private AlgorithmIdentifier macAlg;

		// Token: 0x04006A1D RID: 27165
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x38")]
		[Token(Token = "0x4006A1D")]
		private byte[] mac;

		// Token: 0x04006A1E RID: 27166
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x40")]
		[Token(Token = "0x4006A1E")]
		private BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms.AttributeTable authAttrs;

		// Token: 0x04006A1F RID: 27167
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x48")]
		[Token(Token = "0x4006A1F")]
		private BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms.AttributeTable unauthAttrs;

		// Token: 0x04006A20 RID: 27168
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x50")]
		[Token(Token = "0x4006A20")]
		private bool authAttrNotRead;

		// Token: 0x04006A21 RID: 27169
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x51")]
		[Token(Token = "0x4006A21")]
		private bool unauthAttrNotRead;
	}
}