Apr2020-Cpp2Il-Dump/Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/Cms/CmsUtilities.cs

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: 0x02001D52 RID: 7506
	[Token(Token = "0x2001D52")]
	internal class CmsUtilities
	{
		// Token: 0x17001D71 RID: 7537
		// (get) Token: 0x0600BE2B RID: 48683 RVA: 0x002B4FD8 File Offset: 0x002B31D8
		[Token(Token = "0x17001D71")]
		internal static int MaximumMemory
		{
			[Token(Token = "0x600BE2B")]
			[Address(RVA = "0x2005640", Offset = "0x2004440", VA = "0x182005640")]
			get
			{
				return int.MaxValue;
			}
		}

		// Token: 0x0600BE2C RID: 48684 RVA: 0x002B4FEC File Offset: 0x002B31EC
		[Token(Token = "0x600BE2C")]
		[Address(RVA = "0x2005450", Offset = "0x2004250", VA = "0x182005450")]
		internal static ContentInfo ReadContentInfo(byte[] input)
		{
			return CmsUtilities.ReadContentInfo(new Asn1InputStream(input));
		}

		// Token: 0x0600BE2D RID: 48685 RVA: 0x002B5004 File Offset: 0x002B3204
		[Token(Token = "0x600BE2D")]
		[Address(RVA = "0x20054B0", Offset = "0x20042B0", VA = "0x1820054B0")]
		internal static ContentInfo ReadContentInfo(Stream input)
		{
			return CmsUtilities.ReadContentInfo(new Asn1InputStream(input, int.MaxValue));
		}

		// Token: 0x0600BE2E RID: 48686 RVA: 0x002B5024 File Offset: 0x002B3224
		[Token(Token = "0x600BE2E")]
		[Address(RVA = "0x2005510", Offset = "0x2004310", VA = "0x182005510")]
		private static ContentInfo ReadContentInfo(Asn1InputStream aIn)
		{
			return ContentInfo.GetInstance(aIn.ReadObject());
		}

		// Token: 0x0600BE2F RID: 48687 RVA: 0x002B5044 File Offset: 0x002B3244
		[Token(Token = "0x600BE2F")]
		[Address(RVA = "0x2005620", Offset = "0x2004420", VA = "0x182005620")]
		public static byte[] StreamToByteArray(Stream inStream)
		{
			return Streams.ReadAll(inStream);
		}

		// Token: 0x0600BE30 RID: 48688 RVA: 0x002B5058 File Offset: 0x002B3258
		[Token(Token = "0x600BE30")]
		[Address(RVA = "0x2005630", Offset = "0x2004430", VA = "0x182005630")]
		public static byte[] StreamToByteArray(Stream inStream, int limit)
		{
			return Streams.ReadAllLimited(inStream, limit);
		}

		// Token: 0x0600BE31 RID: 48689 RVA: 0x002B506C File Offset: 0x002B326C
		[Token(Token = "0x600BE31")]
		[Address(RVA = "0x2004D00", Offset = "0x2003B00", VA = "0x182004D00")]
		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: 0x0600BE32 RID: 48690 RVA: 0x002B50EC File Offset: 0x002B32EC
		[Token(Token = "0x600BE32")]
		[Address(RVA = "0x2005030", Offset = "0x2003E30", VA = "0x182005030")]
		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: 0x0600BE33 RID: 48691 RVA: 0x002B516C File Offset: 0x002B336C
		[Token(Token = "0x600BE33")]
		[Address(RVA = "0x20047A0", Offset = "0x20035A0", VA = "0x1820047A0")]
		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: 0x0600BE34 RID: 48692 RVA: 0x002B51F0 File Offset: 0x002B33F0
		[Token(Token = "0x600BE34")]
		[Address(RVA = "0x2004A50", Offset = "0x2003850", VA = "0x182004A50")]
		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: 0x0600BE35 RID: 48693 RVA: 0x002B5274 File Offset: 0x002B3474
		[Token(Token = "0x600BE35")]
		[Address(RVA = "0x2004700", Offset = "0x2003500", VA = "0x182004700")]
		internal static Stream CreateBerOctetOutputStream(Stream s, int tagNo, bool isExplicit, int bufferSize)
		{
			return new BerOctetStringGenerator(s, tagNo, isExplicit).GetOctetOutputStream(bufferSize);
		}

		// Token: 0x0600BE36 RID: 48694 RVA: 0x002B5298 File Offset: 0x002B3498
		[Token(Token = "0x600BE36")]
		[Address(RVA = "0x2005410", Offset = "0x2004210", VA = "0x182005410")]
		internal static TbsCertificateStructure GetTbsCertificateStructure(X509Certificate cert)
		{
			DateTime notAfter = cert.NotAfter;
			Asn1Object asn1Object;
			return TbsCertificateStructure.GetInstance(asn1Object);
		}

		// Token: 0x0600BE37 RID: 48695 RVA: 0x002B52B8 File Offset: 0x002B34B8
		[Token(Token = "0x600BE37")]
		[Address(RVA = "0x2005360", Offset = "0x2004160", VA = "0x182005360")]
		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: 0x0600BE38 RID: 48696 RVA: 0x002B52FC File Offset: 0x002B34FC
		[Token(Token = "0x600BE38")]
		[Address(RVA = "0x3F5100", Offset = "0x3F3F00", VA = "0x1803F5100")]
		public CmsUtilities()
		{
		}
	}
}