using System;
using System.Collections;
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.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: 0x02001775 RID: 6005
	[Token(Token = "0x2001775")]
	[StructLayout(3)]
	internal class CmsUtilities
	{
		// Token: 0x17001970 RID: 6512
		// (get) Token: 0x0600A251 RID: 41553 RVA: 0x0025CBB8 File Offset: 0x0025ADB8
		[Token(Token = "0x17001970")]
		internal static int MaximumMemory
		{
			[Token(Token = "0x600A251")]
			[Address(RVA = "0x1C863D0", Offset = "0x1C84DD0", VA = "0x181C863D0")]
			get
			{
				return int.MaxValue;
			}
		}

		// Token: 0x0600A252 RID: 41554 RVA: 0x0025CBCC File Offset: 0x0025ADCC
		[Token(Token = "0x600A252")]
		[Address(RVA = "0x1C861E0", Offset = "0x1C84BE0", VA = "0x181C861E0")]
		internal static ContentInfo ReadContentInfo(byte[] input)
		{
			return CmsUtilities.ReadContentInfo(new Asn1InputStream(input));
		}

		// Token: 0x0600A253 RID: 41555 RVA: 0x0025CBE4 File Offset: 0x0025ADE4
		[Token(Token = "0x600A253")]
		[Address(RVA = "0x1C86240", Offset = "0x1C84C40", VA = "0x181C86240")]
		internal static ContentInfo ReadContentInfo(Stream input)
		{
			return CmsUtilities.ReadContentInfo(new Asn1InputStream(input, int.MaxValue));
		}

		// Token: 0x0600A254 RID: 41556 RVA: 0x0025CC04 File Offset: 0x0025AE04
		[Token(Token = "0x600A254")]
		[Address(RVA = "0x1C862A0", Offset = "0x1C84CA0", VA = "0x181C862A0")]
		private static ContentInfo ReadContentInfo(Asn1InputStream aIn)
		{
			return ContentInfo.GetInstance(aIn.ReadObject());
		}

		// Token: 0x0600A255 RID: 41557 RVA: 0x0025CC24 File Offset: 0x0025AE24
		[Token(Token = "0x600A255")]
		[Address(RVA = "0x1C863B0", Offset = "0x1C84DB0", VA = "0x181C863B0")]
		public static byte[] StreamToByteArray(Stream inStream)
		{
			return Streams.ReadAll(inStream);
		}

		// Token: 0x0600A256 RID: 41558 RVA: 0x0025CC38 File Offset: 0x0025AE38
		[Token(Token = "0x600A256")]
		[Address(RVA = "0x1C863C0", Offset = "0x1C84DC0", VA = "0x181C863C0")]
		public static byte[] StreamToByteArray(Stream inStream, int limit)
		{
			return Streams.ReadAllLimited(inStream, limit);
		}

		// Token: 0x0600A257 RID: 41559 RVA: 0x0025CC4C File Offset: 0x0025AE4C
		[Token(Token = "0x600A257")]
		[Address(RVA = "0x1C85A30", Offset = "0x1C84430", VA = "0x181C85A30")]
		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 != -1)
				{
				}
				if (num != 0)
				{
					throw new NullReferenceException();
				}
			}
			return list;
		}

		// Token: 0x0600A258 RID: 41560 RVA: 0x0025CCD0 File Offset: 0x0025AED0
		[Token(Token = "0x600A258")]
		[Address(RVA = "0x1C85D90", Offset = "0x1C84790", VA = "0x181C85D90")]
		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 != -1)
				{
				}
				if (num != 0)
				{
					throw new NullReferenceException();
				}
			}
			return list;
		}

		// Token: 0x0600A259 RID: 41561 RVA: 0x0025CD54 File Offset: 0x0025AF54
		[Token(Token = "0x600A259")]
		[Address(RVA = "0x1C85490", Offset = "0x1C83E90", VA = "0x181C85490")]
		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_75;
					}
					array = new Asn1Encodable[1];
					if (num != 0)
					{
					}
					array[0] = num;
					asn1EncodableVector.Add(array);
				}
				if (array != 0)
				{
				}
				if (num != -1)
				{
				}
			}
			while (num != 0);
			BerSet berSet = new BerSet(asn1EncodableVector);
			throw new NullReferenceException();
			IL_75:
			throw new NullReferenceException();
		}

		// Token: 0x0600A25A RID: 41562 RVA: 0x0025CDDC File Offset: 0x0025AFDC
		[Token(Token = "0x600A25A")]
		[Address(RVA = "0x1C85760", Offset = "0x1C84160", VA = "0x181C85760")]
		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_75;
					}
					array = new Asn1Encodable[1];
					if (num != 0)
					{
					}
					array[0] = num;
					asn1EncodableVector.Add(array);
				}
				if (array != 0)
				{
				}
				if (num != -1)
				{
				}
			}
			while (num != 0);
			DerSet derSet = new DerSet(asn1EncodableVector);
			throw new NullReferenceException();
			IL_75:
			throw new NullReferenceException();
		}

		// Token: 0x0600A25B RID: 41563 RVA: 0x0025CE64 File Offset: 0x0025B064
		[Token(Token = "0x600A25B")]
		[Address(RVA = "0x1C853F0", Offset = "0x1C83DF0", VA = "0x181C853F0")]
		internal static Stream CreateBerOctetOutputStream(Stream s, int tagNo, bool isExplicit, int bufferSize)
		{
			return new BerOctetStringGenerator(s, tagNo, isExplicit).GetOctetOutputStream(bufferSize);
		}

		// Token: 0x0600A25C RID: 41564 RVA: 0x0025CE88 File Offset: 0x0025B088
		[Token(Token = "0x600A25C")]
		[Address(RVA = "0x1C861A0", Offset = "0x1C84BA0", VA = "0x181C861A0")]
		internal static TbsCertificateStructure GetTbsCertificateStructure(X509Certificate cert)
		{
			DateTime notAfter = cert.NotAfter;
			Asn1Object asn1Object;
			return TbsCertificateStructure.GetInstance(asn1Object);
		}

		// Token: 0x0600A25D RID: 41565 RVA: 0x0025CEA8 File Offset: 0x0025B0A8
		[Token(Token = "0x600A25D")]
		[Address(RVA = "0x1C860F0", Offset = "0x1C84AF0", VA = "0x181C860F0")]
		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: 0x0600A25E RID: 41566 RVA: 0x0025CEEC File Offset: 0x0025B0EC
		[Token(Token = "0x600A25E")]
		[Address(RVA = "0x3C1670", Offset = "0x3C0070", VA = "0x1803C1670")]
		public CmsUtilities()
		{
		}
	}
}