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

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Cms
{
	// Token: 0x02001E32 RID: 7730
	[Token(Token = "0x2001E32")]
	internal class CmsUtilities
	{
		// Token: 0x17001E0E RID: 7694
		// (get) Token: 0x0600C1F9 RID: 49657 RVA: 0x002BD8D0 File Offset: 0x002BBAD0
		[Token(Token = "0x17001E0E")]
		internal static int MaximumMemory
		{
			[Token(Token = "0x600C1F9")]
			[Address(RVA = "0x2928DC0", Offset = "0x2927DC0", VA = "0x182928DC0")]
			get
			{
				return int.MaxValue;
			}
		}

		// Token: 0x0600C1FA RID: 49658 RVA: 0x002BD8E4 File Offset: 0x002BBAE4
		[Token(Token = "0x600C1FA")]
		[Address(RVA = "0x2928BD0", Offset = "0x2927BD0", VA = "0x182928BD0")]
		internal static ContentInfo ReadContentInfo(byte[] input)
		{
			return CmsUtilities.ReadContentInfo(new Asn1InputStream(input));
		}

		// Token: 0x0600C1FB RID: 49659 RVA: 0x002BD8FC File Offset: 0x002BBAFC
		[Token(Token = "0x600C1FB")]
		[Address(RVA = "0x2928C30", Offset = "0x2927C30", VA = "0x182928C30")]
		internal static ContentInfo ReadContentInfo(Stream input)
		{
			return CmsUtilities.ReadContentInfo(new Asn1InputStream(input, int.MaxValue));
		}

		// Token: 0x0600C1FC RID: 49660 RVA: 0x002BD91C File Offset: 0x002BBB1C
		[Token(Token = "0x600C1FC")]
		[Address(RVA = "0x2928C90", Offset = "0x2927C90", VA = "0x182928C90")]
		private static ContentInfo ReadContentInfo(Asn1InputStream aIn)
		{
			return ContentInfo.GetInstance(aIn.ReadObject());
		}

		// Token: 0x0600C1FD RID: 49661 RVA: 0x002BD93C File Offset: 0x002BBB3C
		[Token(Token = "0x600C1FD")]
		[Address(RVA = "0x2928DA0", Offset = "0x2927DA0", VA = "0x182928DA0")]
		public static byte[] StreamToByteArray(Stream inStream)
		{
			return Streams.ReadAll(inStream);
		}

		// Token: 0x0600C1FE RID: 49662 RVA: 0x002BD950 File Offset: 0x002BBB50
		[Token(Token = "0x600C1FE")]
		[Address(RVA = "0x2928DB0", Offset = "0x2927DB0", VA = "0x182928DB0")]
		public static byte[] StreamToByteArray(Stream inStream, int limit)
		{
			return Streams.ReadAllLimited(inStream, limit);
		}

		// Token: 0x0600C1FF RID: 49663 RVA: 0x002BD964 File Offset: 0x002BBB64
		[Token(Token = "0x600C1FF")]
		[Address(RVA = "0x2928480", Offset = "0x2927480", VA = "0x182928480")]
		public static IList GetCertificatesFromStore(IX509Store certStore)
		{
			int num = 0;
			IList list = Platform.CreateArrayList();
			if (certStore != 0)
			{
				if (list != 0)
				{
					if (num < list)
					{
						num += num;
						num++;
					}
					ulong num2;
					num2 += (ulong)1L;
					if (list == 0)
					{
						throw new NullReferenceException();
					}
					Asn1Object asn1Object;
					X509CertificateStructure x509CertificateStructure = X509CertificateStructure.GetInstance(asn1Object);
					if (num < list)
					{
						num += num;
						num++;
					}
					x509CertificateStructure += x509CertificateStructure;
					num += 2;
					num += 19;
				}
				if (num != 0)
				{
				}
				if (num != 0)
				{
					throw new NullReferenceException();
				}
			}
			return list;
		}

		// Token: 0x0600C200 RID: 49664 RVA: 0x002BD9E4 File Offset: 0x002BBBE4
		[Token(Token = "0x600C200")]
		[Address(RVA = "0x29287B0", Offset = "0x29277B0", VA = "0x1829287B0")]
		public static IList GetCrlsFromStore(IX509Store crlStore)
		{
			int num = 0;
			IList list = Platform.CreateArrayList();
			if (crlStore != 0)
			{
				if (list != 0)
				{
					if (num < list)
					{
						num += num;
						num++;
					}
					ulong num2;
					num2 += (ulong)1L;
					if (list == 0)
					{
						throw new NullReferenceException();
					}
					Asn1Object asn1Object;
					CertificateList certificateList = CertificateList.GetInstance(asn1Object);
					if (num < list)
					{
						num += num;
						num++;
					}
					certificateList += certificateList;
					num += 2;
					num += 19;
				}
				if (num != 0)
				{
				}
				if (num != 0)
				{
					throw new NullReferenceException();
				}
			}
			return list;
		}

		// Token: 0x0600C201 RID: 49665 RVA: 0x002BDA64 File Offset: 0x002BBC64
		[Token(Token = "0x600C201")]
		[Address(RVA = "0x2927F20", Offset = "0x2926F20", VA = "0x182927F20")]
		public static Asn1Set CreateBerSetFromList(IList berObjects)
		{
			int num;
			Asn1EncodableVector asn1EncodableVector;
			do
			{
				num = 0;
				Asn1Encodable[] array;
				if (asn1EncodableVector != 0)
				{
					if (num < asn1EncodableVector)
					{
						num += num;
						num++;
					}
					if (num == 0)
					{
						num++;
						num += 19;
					}
					if (num == 0)
					{
						goto IL_71;
					}
					array = new Asn1Encodable[1];
					if (num != 0)
					{
					}
					array[0] = num;
					asn1EncodableVector.Add(array);
				}
				if (array != 0)
				{
				}
			}
			while (num != 0);
			BerSet berSet = new BerSet(asn1EncodableVector);
			throw new NullReferenceException();
			IL_71:
			throw new NullReferenceException();
		}

		// Token: 0x0600C202 RID: 49666 RVA: 0x002BDAE8 File Offset: 0x002BBCE8
		[Token(Token = "0x600C202")]
		[Address(RVA = "0x29281D0", Offset = "0x29271D0", VA = "0x1829281D0")]
		public static Asn1Set CreateDerSetFromList(IList derObjects)
		{
			int num;
			Asn1EncodableVector asn1EncodableVector;
			do
			{
				num = 0;
				Asn1Encodable[] array;
				if (asn1EncodableVector != 0)
				{
					if (num < asn1EncodableVector)
					{
						num += num;
						num++;
					}
					if (num == 0)
					{
						num++;
						num += 19;
					}
					if (num == 0)
					{
						goto IL_71;
					}
					array = new Asn1Encodable[1];
					if (num != 0)
					{
					}
					array[0] = num;
					asn1EncodableVector.Add(array);
				}
				if (array != 0)
				{
				}
			}
			while (num != 0);
			DerSet derSet = new DerSet(asn1EncodableVector);
			throw new NullReferenceException();
			IL_71:
			throw new NullReferenceException();
		}

		// Token: 0x0600C203 RID: 49667 RVA: 0x002BDB6C File Offset: 0x002BBD6C
		[Token(Token = "0x600C203")]
		[Address(RVA = "0x2927E80", Offset = "0x2926E80", VA = "0x182927E80")]
		internal static Stream CreateBerOctetOutputStream(Stream s, int tagNo, bool isExplicit, int bufferSize)
		{
			return new BerOctetStringGenerator(s, tagNo, isExplicit).GetOctetOutputStream(bufferSize);
		}

		// Token: 0x0600C204 RID: 49668 RVA: 0x002BDB90 File Offset: 0x002BBD90
		[Token(Token = "0x600C204")]
		[Address(RVA = "0x2928B90", Offset = "0x2927B90", VA = "0x182928B90")]
		internal static TbsCertificateStructure GetTbsCertificateStructure(X509Certificate cert)
		{
			DateTime notAfter = cert.NotAfter;
			Asn1Object asn1Object;
			return TbsCertificateStructure.GetInstance(asn1Object);
		}

		// Token: 0x0600C205 RID: 49669 RVA: 0x002BDBB0 File Offset: 0x002BBDB0
		[Token(Token = "0x600C205")]
		[Address(RVA = "0x2928AE0", Offset = "0x2927AE0", VA = "0x182928AE0")]
		internal static IssuerAndSerialNumber GetIssuerAndSerialNumber(X509Certificate cert)
		{
			DateTime notAfter = cert.NotAfter;
			Asn1Object asn1Object;
			TbsCertificateStructure instance = TbsCertificateStructure.GetInstance(asn1Object);
			DerInteger serialNumber = instance.serialNumber;
			X509Name issuer = instance.issuer;
			BigInteger value = serialNumber.Value;
			return new IssuerAndSerialNumber(issuer, value);
		}

		// Token: 0x0600C206 RID: 49670 RVA: 0x002BDBF4 File Offset: 0x002BBDF4
		[Token(Token = "0x600C206")]
		[Address(RVA = "0x412370", Offset = "0x411370", VA = "0x180412370")]
		public CmsUtilities()
		{
		}
	}
}