using System;
using System.Collections;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Sec;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X9;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Nist
{
	// Token: 0x02001F93 RID: 8083
	[Token(Token = "0x2001F93")]
	public sealed class NistNamedCurves
	{
		// Token: 0x0600CA89 RID: 51849 RVA: 0x002DEFCC File Offset: 0x002DD1CC
		[Token(Token = "0x600CA89")]
		[Address(RVA = "0x412370", Offset = "0x411370", VA = "0x180412370")]
		private NistNamedCurves()
		{
		}

		// Token: 0x0600CA8A RID: 51850 RVA: 0x002DEFE0 File Offset: 0x002DD1E0
		[Token(Token = "0x600CA8A")]
		[Address(RVA = "0x2F83CE0", Offset = "0x2F82CE0", VA = "0x182F83CE0")]
		private static void DefineCurveAlias(string name, DerObjectIdentifier oid)
		{
			IDictionary dictionary = NistNamedCurves.objIds;
			string text = Platform.ToUpperInvariant(name);
			IDictionary dictionary2 = NistNamedCurves.names;
		}

		// Token: 0x0600CA8B RID: 51851 RVA: 0x002DF008 File Offset: 0x002DD208
		[Token(Token = "0x600CA8B")]
		[Address(RVA = "0x2F841A0", Offset = "0x2F831A0", VA = "0x182F841A0")]
		static NistNamedCurves()
		{
			IDictionary dictionary = Platform.CreateHashtable();
			NistNamedCurves.objIds = dictionary;
			NistNamedCurves.names = Platform.CreateHashtable();
			DerObjectIdentifier secT163r = SecObjectIdentifiers.SecT163r2;
			NistNamedCurves.DefineCurveAlias("B-163", secT163r);
			DerObjectIdentifier secT233r = SecObjectIdentifiers.SecT233r1;
			NistNamedCurves.DefineCurveAlias("B-233", secT233r);
			DerObjectIdentifier secT283r = SecObjectIdentifiers.SecT283r1;
			NistNamedCurves.DefineCurveAlias("B-283", secT283r);
			DerObjectIdentifier secT409r = SecObjectIdentifiers.SecT409r1;
			NistNamedCurves.DefineCurveAlias("B-409", secT409r);
			DerObjectIdentifier secT571r = SecObjectIdentifiers.SecT571r1;
			NistNamedCurves.DefineCurveAlias("B-571", secT571r);
			DerObjectIdentifier secT163k = SecObjectIdentifiers.SecT163k1;
			NistNamedCurves.DefineCurveAlias("K-163", secT163k);
			DerObjectIdentifier secT233k = SecObjectIdentifiers.SecT233k1;
			NistNamedCurves.DefineCurveAlias("K-233", secT233k);
			DerObjectIdentifier secT283k = SecObjectIdentifiers.SecT283k1;
			NistNamedCurves.DefineCurveAlias("K-283", secT283k);
			DerObjectIdentifier secT409k = SecObjectIdentifiers.SecT409k1;
			NistNamedCurves.DefineCurveAlias("K-409", secT409k);
			DerObjectIdentifier secT571k = SecObjectIdentifiers.SecT571k1;
			NistNamedCurves.DefineCurveAlias("K-571", secT571k);
			DerObjectIdentifier secP192r = SecObjectIdentifiers.SecP192r1;
			NistNamedCurves.DefineCurveAlias("P-192", secP192r);
			DerObjectIdentifier secP224r = SecObjectIdentifiers.SecP224r1;
			NistNamedCurves.DefineCurveAlias("P-224", secP224r);
			DerObjectIdentifier secP256r = SecObjectIdentifiers.SecP256r1;
			NistNamedCurves.DefineCurveAlias("P-256", secP256r);
			DerObjectIdentifier secP384r = SecObjectIdentifiers.SecP384r1;
			NistNamedCurves.DefineCurveAlias("P-384", secP384r);
			DerObjectIdentifier secP521r = SecObjectIdentifiers.SecP521r1;
			NistNamedCurves.DefineCurveAlias("P-521", secP521r);
		}

		// Token: 0x0600CA8C RID: 51852 RVA: 0x002DF14C File Offset: 0x002DD34C
		[Token(Token = "0x600CA8C")]
		[Address(RVA = "0x2F83DE0", Offset = "0x2F82DE0", VA = "0x182F83DE0")]
		public static X9ECParameters GetByName(string name)
		{
			string text;
			do
			{
				IDictionary dictionary = NistNamedCurves.objIds;
				text = Platform.ToUpperInvariant(name);
				if (text == 0)
				{
					goto IL_19;
				}
			}
			while (text == 0);
			X9ECParameters x9ECParameters;
			return x9ECParameters;
			IL_19:
			throw new NullReferenceException();
		}

		// Token: 0x0600CA8D RID: 51853 RVA: 0x002DF17C File Offset: 0x002DD37C
		[Token(Token = "0x600CA8D")]
		[Address(RVA = "0x2F83FA0", Offset = "0x2F82FA0", VA = "0x182F83FA0")]
		public static X9ECParameters GetByOid(DerObjectIdentifier oid)
		{
			return SecNamedCurves.GetByOid(oid);
		}

		// Token: 0x0600CA8E RID: 51854 RVA: 0x002DF190 File Offset: 0x002DD390
		[Token(Token = "0x600CA8E")]
		[Address(RVA = "0x2F840A0", Offset = "0x2F830A0", VA = "0x182F840A0")]
		public static DerObjectIdentifier GetOid(string name)
		{
			string text;
			do
			{
				IDictionary dictionary = NistNamedCurves.objIds;
				text = Platform.ToUpperInvariant(name);
				if (text == 0)
				{
				}
			}
			while (text == 0);
			throw new NullReferenceException();
		}

		// Token: 0x0600CA8F RID: 51855 RVA: 0x002DF1BC File Offset: 0x002DD3BC
		[Token(Token = "0x600CA8F")]
		[Address(RVA = "0x2F84000", Offset = "0x2F83000", VA = "0x182F84000")]
		public static string GetName(DerObjectIdentifier oid)
		{
			IDictionary dictionary = NistNamedCurves.names;
			throw new NullReferenceException();
		}

		// Token: 0x17001FA6 RID: 8102
		// (get) Token: 0x0600CA90 RID: 51856 RVA: 0x002DF1D4 File Offset: 0x002DD3D4
		[Token(Token = "0x17001FA6")]
		public static IEnumerable Names
		{
			[Token(Token = "0x600CA90")]
			[Address(RVA = "0x2F84450", Offset = "0x2F83450", VA = "0x182F84450")]
			get
			{
				IDictionary dictionary = NistNamedCurves.names;
				throw new NullReferenceException();
			}
		}

		// Token: 0x04007FE6 RID: 32742
		[Token(Token = "0x4007FE6")]
		private static readonly IDictionary objIds;

		// Token: 0x04007FE7 RID: 32743
		[Token(Token = "0x4007FE7")]
		private static readonly IDictionary names;
	}
}