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 Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Cms
{
	// Token: 0x02001756 RID: 5974
	[Token(Token = "0x2001756")]
	[StructLayout(3)]
	public class CmsEnvelopedData
	{
		// Token: 0x0600A150 RID: 41296 RVA: 0x00258410 File Offset: 0x00256610
		[Token(Token = "0x600A150")]
		[Address(RVA = "0x1C77070", Offset = "0x1C75A70", VA = "0x181C77070")]
		public CmsEnvelopedData(byte[] envelopedData)
		{
			ContentInfo contentInfo = CmsUtilities.ReadContentInfo(new Asn1InputStream(envelopedData));
		}

		// Token: 0x0600A151 RID: 41297 RVA: 0x0025842C File Offset: 0x0025662C
		[Token(Token = "0x600A151")]
		[Address(RVA = "0x1C76EB0", Offset = "0x1C758B0", VA = "0x181C76EB0")]
		public CmsEnvelopedData(Stream envelopedData)
		{
			ContentInfo contentInfo = CmsUtilities.ReadContentInfo(new Asn1InputStream(envelopedData, int.MaxValue));
		}

		// Token: 0x0600A152 RID: 41298 RVA: 0x0025844C File Offset: 0x0025664C
		[Token(Token = "0x600A152")]
		[Address(RVA = "0x1C76F30", Offset = "0x1C75930", VA = "0x181C76F30")]
		public CmsEnvelopedData(ContentInfo contentInfo)
		{
			this.contentInfo = contentInfo;
			EnvelopedData instance = EnvelopedData.GetInstance(contentInfo.content);
			Asn1Set recipientInfos = instance.recipientInfos;
			EncryptedContentInfo encryptedContentInfo = instance.encryptedContentInfo;
			AlgorithmIdentifier contentEncryptionAlgorithm = encryptedContentInfo.contentEncryptionAlgorithm;
			this.encAlg = contentEncryptionAlgorithm;
			Stream octetStream = encryptedContentInfo.encryptedContent.GetOctetStream();
			CmsProcessableByteArray cmsProcessableByteArray;
			cmsProcessableByteArray.bytes = octetStream;
			AlgorithmIdentifier algorithmIdentifier = this.encAlg;
			CmsEnvelopedHelper.CmsEnvelopedSecureReadable cmsEnvelopedSecureReadable;
			cmsEnvelopedSecureReadable.readable = cmsProcessableByteArray;
			cmsEnvelopedSecureReadable.algorithm = algorithmIdentifier;
			RecipientInformationStore recipientInformationStore = CmsEnvelopedHelper.BuildRecipientInformationStore(recipientInfos, cmsEnvelopedSecureReadable);
			this.recipientInfoStore = recipientInformationStore;
			Asn1Set unprotectedAttrs = instance.unprotectedAttrs;
			this.unprotectedAttributes = unprotectedAttrs;
		}

		// Token: 0x1700194D RID: 6477
		// (get) Token: 0x0600A153 RID: 41299 RVA: 0x002584E8 File Offset: 0x002566E8
		[Token(Token = "0x1700194D")]
		public AlgorithmIdentifier EncryptionAlgorithmID
		{
			[Token(Token = "0x600A153")]
			[Address(RVA = "0x3C1220", Offset = "0x3BFC20", VA = "0x1803C1220")]
			get
			{
				return this.encAlg;
			}
		}

		// Token: 0x1700194E RID: 6478
		// (get) Token: 0x0600A154 RID: 41300 RVA: 0x002584FC File Offset: 0x002566FC
		[Token(Token = "0x1700194E")]
		public string EncryptionAlgOid
		{
			[Token(Token = "0x600A154")]
			[Address(RVA = "0x668A50", Offset = "0x667450", VA = "0x180668A50")]
			get
			{
				Asn1Object asn1Object = this.encAlg.ToAsn1Object();
				throw new NullReferenceException();
			}
		}

		// Token: 0x0600A155 RID: 41301 RVA: 0x0025851C File Offset: 0x0025671C
		[Token(Token = "0x600A155")]
		[Address(RVA = "0x3C39A0", Offset = "0x3C23A0", VA = "0x1803C39A0")]
		public RecipientInformationStore GetRecipientInfos()
		{
			return this.recipientInfoStore;
		}

		// Token: 0x1700194F RID: 6479
		// (get) Token: 0x0600A156 RID: 41302 RVA: 0x00258530 File Offset: 0x00256730
		[Token(Token = "0x1700194F")]
		public ContentInfo ContentInfo
		{
			[Token(Token = "0x600A156")]
			[Address(RVA = "0x3C1240", Offset = "0x3BFC40", VA = "0x1803C1240")]
			get
			{
				return this.contentInfo;
			}
		}

		// Token: 0x0600A157 RID: 41303 RVA: 0x00258544 File Offset: 0x00256744
		[Token(Token = "0x600A157")]
		[Address(RVA = "0x1C76E40", Offset = "0x1C75840", VA = "0x181C76E40")]
		public BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms.AttributeTable GetUnprotectedAttributes()
		{
			Asn1Set asn1Set = this.unprotectedAttributes;
			if (asn1Set != 0)
			{
				return new BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms.AttributeTable(asn1Set);
			}
		}

		// Token: 0x0600A158 RID: 41304 RVA: 0x00258564 File Offset: 0x00256764
		[Token(Token = "0x600A158")]
		[Address(RVA = "0x1C73790", Offset = "0x1C72190", VA = "0x181C73790")]
		public byte[] GetEncoded()
		{
			return this.contentInfo.GetEncoded();
		}

		// Token: 0x04006A33 RID: 27187
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
		[Token(Token = "0x4006A33")]
		internal RecipientInformationStore recipientInfoStore;

		// Token: 0x04006A34 RID: 27188
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
		[Token(Token = "0x4006A34")]
		internal ContentInfo contentInfo;

		// Token: 0x04006A35 RID: 27189
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
		[Token(Token = "0x4006A35")]
		private AlgorithmIdentifier encAlg;

		// Token: 0x04006A36 RID: 27190
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x28")]
		[Token(Token = "0x4006A36")]
		private Asn1Set unprotectedAttributes;
	}
}