Jan2021-Cpp2Il-Dump/Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/Asn1/Anssi/AnssiNamedCurves.cs

using System;
using System.Collections;
using System.Runtime.InteropServices;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X9;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Math;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Encoders;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Anssi
{
	// Token: 0x02001994 RID: 6548
	[Token(Token = "0x2001994")]
	[StructLayout(3)]
	public class AnssiNamedCurves
	{
		// Token: 0x0600AFCE RID: 45006 RVA: 0x0029263C File Offset: 0x0029083C
		[Token(Token = "0x600AFCE")]
		[Address(RVA = "0x518E70", Offset = "0x517870", VA = "0x180518E70")]
		private static ECCurve ConfigureCurve(ECCurve curve)
		{
			return curve;
		}

		// Token: 0x0600AFCF RID: 45007 RVA: 0x0029264C File Offset: 0x0029084C
		[Token(Token = "0x600AFCF")]
		[Address(RVA = "0x2673FB0", Offset = "0x26729B0", VA = "0x182673FB0")]
		private static BigInteger FromHex(string hex)
		{
			byte[] array = Hex.Decode(hex);
			return new BigInteger(1, array);
		}

		// Token: 0x0600AFD0 RID: 45008 RVA: 0x00292668 File Offset: 0x00290868
		[Token(Token = "0x600AFD0")]
		[Address(RVA = "0x2673E70", Offset = "0x2672870", VA = "0x182673E70")]
		private static void DefineCurve(string name, DerObjectIdentifier oid, X9ECParametersHolder holder)
		{
			IDictionary dictionary = AnssiNamedCurves.objIds;
			string text = Platform.ToUpperInvariant(name);
			IDictionary dictionary2 = AnssiNamedCurves.names;
			IDictionary dictionary3 = AnssiNamedCurves.curves;
		}

		// Token: 0x0600AFD1 RID: 45009 RVA: 0x00292694 File Offset: 0x00290894
		[Token(Token = "0x600AFD1")]
		[Address(RVA = "0x2674500", Offset = "0x2672F00", VA = "0x182674500")]
		static AnssiNamedCurves()
		{
			IDictionary dictionary = Platform.CreateHashtable();
			AnssiNamedCurves.objIds = dictionary;
			IDictionary dictionary2 = Platform.CreateHashtable();
			AnssiNamedCurves.curves = dictionary2;
			AnssiNamedCurves.names = Platform.CreateHashtable();
			IDictionary dictionary3 = AnssiNamedCurves.objIds;
			string text = Platform.ToUpperInvariant("FRP256v1");
			IDictionary dictionary4 = AnssiNamedCurves.names;
			IDictionary dictionary5 = AnssiNamedCurves.curves;
		}

		// Token: 0x0600AFD2 RID: 45010 RVA: 0x002926F4 File Offset: 0x002908F4
		[Token(Token = "0x600AFD2")]
		[Address(RVA = "0x2674040", Offset = "0x2672A40", VA = "0x182674040")]
		public static X9ECParameters GetByName(string name)
		{
			string text;
			do
			{
				IDictionary dictionary = AnssiNamedCurves.objIds;
				text = Platform.ToUpperInvariant(name);
				if (text == 0)
				{
					goto IL_2A;
				}
			}
			while (text == 0);
			IDictionary dictionary2 = AnssiNamedCurves.curves;
			IDictionary dictionary3 = AnssiNamedCurves.objIds;
			IL_2A:
			throw new NullReferenceException();
		}

		// Token: 0x0600AFD3 RID: 45011 RVA: 0x00292734 File Offset: 0x00290934
		[Token(Token = "0x600AFD3")]
		[Address(RVA = "0x2674280", Offset = "0x2672C80", VA = "0x182674280")]
		public static X9ECParameters GetByOid(DerObjectIdentifier oid)
		{
			IDictionary dictionary = AnssiNamedCurves.curves;
			IDictionary dictionary2 = AnssiNamedCurves.objIds;
			X9ECParameters x9ECParameters;
			return x9ECParameters;
		}

		// Token: 0x0600AFD4 RID: 45012 RVA: 0x0029275C File Offset: 0x0029095C
		[Token(Token = "0x600AFD4")]
		[Address(RVA = "0x2674400", Offset = "0x2672E00", VA = "0x182674400")]
		public static DerObjectIdentifier GetOid(string name)
		{
			string text;
			do
			{
				IDictionary dictionary = AnssiNamedCurves.objIds;
				text = Platform.ToUpperInvariant(name);
				if (text == 0)
				{
				}
			}
			while (text == 0);
			throw new NullReferenceException();
		}

		// Token: 0x0600AFD5 RID: 45013 RVA: 0x00292788 File Offset: 0x00290988
		[Token(Token = "0x600AFD5")]
		[Address(RVA = "0x2674360", Offset = "0x2672D60", VA = "0x182674360")]
		public static string GetName(DerObjectIdentifier oid)
		{
			IDictionary dictionary = AnssiNamedCurves.names;
			throw new NullReferenceException();
		}

		// Token: 0x17001C59 RID: 7257
		// (get) Token: 0x0600AFD6 RID: 45014 RVA: 0x002927A0 File Offset: 0x002909A0
		[Token(Token = "0x17001C59")]
		public static IEnumerable Names
		{
			[Token(Token = "0x600AFD6")]
			[Address(RVA = "0x2674720", Offset = "0x2673120", VA = "0x182674720")]
			get
			{
				IDictionary dictionary = AnssiNamedCurves.names;
				throw new NullReferenceException();
			}
		}

		// Token: 0x0600AFD7 RID: 45015 RVA: 0x002927B8 File Offset: 0x002909B8
		[Token(Token = "0x600AFD7")]
		[Address(RVA = "0x3C1670", Offset = "0x3C0070", VA = "0x1803C1670")]
		public AnssiNamedCurves()
		{
		}

		// Token: 0x040073AF RID: 29615
		[Token(Token = "0x40073AF")]
		private static readonly IDictionary objIds;

		// Token: 0x040073B0 RID: 29616
		[Token(Token = "0x40073B0")]
		private static readonly IDictionary curves;

		// Token: 0x040073B1 RID: 29617
		[Token(Token = "0x40073B1")]
		private static readonly IDictionary names;

		// Token: 0x02001995 RID: 6549
		[Token(Token = "0x2001995")]
		internal class Frp256v1Holder : X9ECParametersHolder
		{
			// Token: 0x0600AFD8 RID: 45016 RVA: 0x002927CC File Offset: 0x002909CC
			[Token(Token = "0x600AFD8")]
			[Address(RVA = "0x3D4170", Offset = "0x3D2B70", VA = "0x1803D4170")]
			private Frp256v1Holder()
			{
			}

			// Token: 0x0600AFD9 RID: 45017 RVA: 0x002927E0 File Offset: 0x002909E0
			[Token(Token = "0x600AFD9")]
			[Address(RVA = "0x26850C0", Offset = "0x2683AC0", VA = "0x1826850C0", Slot = "4")]
			protected override X9ECParameters CreateParameters()
			{
				BigInteger bigInteger = AnssiNamedCurves.FromHex("F1FD178C0B3AD58F10126DE8CE42435B3961ADBCABC8CA6DE8FCF353D86E9C03");
				BigInteger bigInteger2 = AnssiNamedCurves.FromHex("F1FD178C0B3AD58F10126DE8CE42435B3961ADBCABC8CA6DE8FCF353D86E9C00");
				BigInteger bigInteger3 = AnssiNamedCurves.FromHex("EE353FCA5428A9300D4ABA754A44C00FDFEC0C9AE4B1A1803075ED967B7BB73F");
				BigInteger bigInteger4 = AnssiNamedCurves.FromHex("F1FD178C0B3AD58F10126DE8CE42435B53DC67E140D2BF941FFDD459C6D655E1");
				BigInteger one = BigInteger.One;
				FpCurve fpCurve = new FpCurve(bigInteger, bigInteger2, bigInteger3, bigInteger4, one);
				byte[] array = Hex.Decode("04B6B3D4C356C139EB31183D4749D423958C27D2DCAF98B70164C97A2DD98F5CFF6142E0F7C8B204911F9271F0F3ECEF8C2701C307E8E4C9E183115A1554062CFB");
				X9ECPoint x9ECPoint = new X9ECPoint(fpCurve, array);
				X9ECParameters x9ECParameters;
				return x9ECParameters;
			}

			// Token: 0x0600AFDA RID: 45018 RVA: 0x00292848 File Offset: 0x00290A48
			// Note: this type is marked as 'beforefieldinit'.
			[Token(Token = "0x600AFDA")]
			[Address(RVA = "0x2685260", Offset = "0x2683C60", VA = "0x182685260")]
			static Frp256v1Holder()
			{
				AnssiNamedCurves.Frp256v1Holder frp256v1Holder = new AnssiNamedCurves.Frp256v1Holder();
			}

			// Token: 0x040073B2 RID: 29618
			[Token(Token = "0x40073B2")]
			internal static readonly X9ECParametersHolder Instance;
		}
	}
}