Jan2021-Cpp2Il-Dump/Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/Crypto/Tls/DefaultTlsDHVerifier.cs

using System;
using System.Collections;
using System.Runtime.InteropServices;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Agreement;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Math;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Tls
{
	// Token: 0x0200153B RID: 5435
	[Token(Token = "0x200153B")]
	[StructLayout(3)]
	public class DefaultTlsDHVerifier : TlsDHVerifier
	{
		// Token: 0x060090A2 RID: 37026 RVA: 0x00200C34 File Offset: 0x001FEE34
		[Token(Token = "0x60090A2")]
		[Address(RVA = "0x1E7ABE0", Offset = "0x1E795E0", VA = "0x181E7ABE0")]
		private static void AddDefaultGroup(DHParameters dhParameters)
		{
			IList defaultGroups = DefaultTlsDHVerifier.DefaultGroups;
			throw new NullReferenceException();
		}

		// Token: 0x060090A3 RID: 37027 RVA: 0x00200C4C File Offset: 0x001FEE4C
		[Token(Token = "0x60090A3")]
		[Address(RVA = "0x1E7AF80", Offset = "0x1E79980", VA = "0x181E7AF80")]
		static DefaultTlsDHVerifier()
		{
			DefaultTlsDHVerifier.AddDefaultGroup(DHStandardGroups.rfc7919_ffdhe2048);
			DefaultTlsDHVerifier.AddDefaultGroup(DHStandardGroups.rfc7919_ffdhe3072);
			DefaultTlsDHVerifier.AddDefaultGroup(DHStandardGroups.rfc7919_ffdhe4096);
			DefaultTlsDHVerifier.AddDefaultGroup(DHStandardGroups.rfc7919_ffdhe6144);
			DefaultTlsDHVerifier.AddDefaultGroup(DHStandardGroups.rfc7919_ffdhe8192);
			DefaultTlsDHVerifier.AddDefaultGroup(DHStandardGroups.rfc3526_1536);
			DefaultTlsDHVerifier.AddDefaultGroup(DHStandardGroups.rfc3526_2048);
			DefaultTlsDHVerifier.AddDefaultGroup(DHStandardGroups.rfc3526_3072);
			DefaultTlsDHVerifier.AddDefaultGroup(DHStandardGroups.rfc3526_4096);
			DefaultTlsDHVerifier.AddDefaultGroup(DHStandardGroups.rfc3526_6144);
			DefaultTlsDHVerifier.AddDefaultGroup(DHStandardGroups.rfc3526_8192);
		}

		// Token: 0x060090A4 RID: 37028 RVA: 0x00200CD4 File Offset: 0x001FEED4
		[Token(Token = "0x60090A4")]
		[Address(RVA = "0x1E7B1D0", Offset = "0x1E79BD0", VA = "0x181E7B1D0")]
		public DefaultTlsDHVerifier()
		{
			int defaultMinimumPrimeBits = DefaultTlsDHVerifier.DefaultMinimumPrimeBits;
			IList defaultGroups = DefaultTlsDHVerifier.DefaultGroups;
			base..ctor();
			this.mGroups = defaultGroups;
			this.mMinimumPrimeBits = defaultMinimumPrimeBits;
		}

		// Token: 0x060090A5 RID: 37029 RVA: 0x00200D04 File Offset: 0x001FEF04
		[Token(Token = "0x60090A5")]
		[Address(RVA = "0x1E7B140", Offset = "0x1E79B40", VA = "0x181E7B140")]
		public DefaultTlsDHVerifier(int minimumPrimeBits)
		{
			IList defaultGroups = DefaultTlsDHVerifier.DefaultGroups;
			base..ctor();
			this.mGroups = defaultGroups;
			this.mMinimumPrimeBits = minimumPrimeBits;
		}

		// Token: 0x060090A6 RID: 37030 RVA: 0x00200D2C File Offset: 0x001FEF2C
		[Token(Token = "0x60090A6")]
		[Address(RVA = "0x67E170", Offset = "0x67CB70", VA = "0x18067E170")]
		public DefaultTlsDHVerifier(IList groups, int minimumPrimeBits)
		{
			this.mGroups = groups;
			this.mMinimumPrimeBits = minimumPrimeBits;
		}

		// Token: 0x060090A7 RID: 37031 RVA: 0x00200D50 File Offset: 0x001FEF50
		[Token(Token = "0x60090A7")]
		[Address(RVA = "0x1E7AB90", Offset = "0x1E79590", VA = "0x181E7AB90", Slot = "5")]
		public virtual bool Accept(DHParameters dhParameters)
		{
			bool flag = this.CheckGroup(dhParameters);
			if (!flag)
			{
				return flag;
			}
			return ((TlsDHVerifier)this).Accept(dhParameters);
		}

		// Token: 0x17001758 RID: 5976
		// (get) Token: 0x060090A8 RID: 37032 RVA: 0x00200D74 File Offset: 0x001FEF74
		[Token(Token = "0x17001758")]
		public virtual int MinimumPrimeBits
		{
			[Token(Token = "0x60090A8")]
			[Address(RVA = "0x3EE8D0", Offset = "0x3ED2D0", VA = "0x1803EE8D0", Slot = "6")]
			get
			{
				return this.mMinimumPrimeBits;
			}
		}

		// Token: 0x060090A9 RID: 37033 RVA: 0x00200D88 File Offset: 0x001FEF88
		[Token(Token = "0x60090A9")]
		[Address(RVA = "0x1E7AC60", Offset = "0x1E79660", VA = "0x181E7AC60", Slot = "7")]
		protected virtual bool AreGroupsEqual(DHParameters a, DHParameters b)
		{
			if (a == b)
			{
				return true;
			}
			bool flag;
			if (!flag)
			{
				return flag;
			}
			return flag;
		}

		// Token: 0x060090AA RID: 37034 RVA: 0x00200DA8 File Offset: 0x001FEFA8
		[Token(Token = "0x60090AA")]
		[Address(RVA = "0x1E7AD00", Offset = "0x1E79700", VA = "0x181E7AD00", Slot = "8")]
		protected virtual bool AreParametersEqual(BigInteger a, BigInteger b)
		{
			if (a == b)
			{
				return true;
			}
			throw new NullReferenceException();
		}

		// Token: 0x060090AB RID: 37035 RVA: 0x00200DC0 File Offset: 0x001FEFC0
		[Token(Token = "0x60090AB")]
		[Address(RVA = "0x1E7AD40", Offset = "0x1E79740", VA = "0x181E7AD40", Slot = "9")]
		protected virtual bool CheckGroup(DHParameters dhParameters)
		{
			for (;;)
			{
				int num = 0;
				IList list = this.mGroups;
				int minimumPrimeBits = this.MinimumPrimeBits;
				while (minimumPrimeBits == 0)
				{
				}
				if (minimumPrimeBits != 0)
				{
				}
				if (num != -1)
				{
					if (typeof(IDisposable).TypeHandle == (ulong)69L)
					{
						break;
					}
					if (typeof(IDisposable).TypeHandle == (ulong)67L)
					{
						goto IL_3A;
					}
				}
				if (num == 0)
				{
					goto IL_3A;
				}
			}
			return true;
			IL_3A:
			throw new NullReferenceException();
		}

		// Token: 0x060090AC RID: 37036 RVA: 0x00200E14 File Offset: 0x001FF014
		[Token(Token = "0x60090AC")]
		[Address(RVA = "0x1E7AF30", Offset = "0x1E79930", VA = "0x181E7AF30", Slot = "10")]
		protected virtual bool CheckMinimumPrimeBits(DHParameters dhParameters)
		{
			bool flag;
			return dhParameters.p.BitLength >= (flag ? 1 : 0);
		}

		// Token: 0x0400600A RID: 24586
		[Token(Token = "0x400600A")]
		public static readonly int DefaultMinimumPrimeBits;

		// Token: 0x0400600B RID: 24587
		[Token(Token = "0x400600B")]
		protected static readonly IList DefaultGroups = Platform.CreateArrayList();

		// Token: 0x0400600C RID: 24588
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
		[Token(Token = "0x400600C")]
		protected readonly IList mGroups;

		// Token: 0x0400600D RID: 24589
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
		[Token(Token = "0x400600D")]
		protected readonly int mMinimumPrimeBits;
	}
}