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: 0x02001EB3 RID: 7859
	[Token(Token = "0x2001EB3")]
	public sealed class NistNamedCurves
	{
		// Token: 0x0600C6BB RID: 50875 RVA: 0x002D6758 File Offset: 0x002D4958
		[Token(Token = "0x600C6BB")]
		[Address(RVA = "0x3F5100", Offset = "0x3F3F00", VA = "0x1803F5100")]
		private NistNamedCurves()
		{
		}

		// Token: 0x0600C6BC RID: 50876 RVA: 0x002D676C File Offset: 0x002D496C
		[Token(Token = "0x600C6BC")]
		[Address(RVA = "0x283EED0", Offset = "0x283DCD0", VA = "0x18283EED0")]
		private static void DefineCurveAlias(string name, DerObjectIdentifier oid)
		{
			IDictionary dictionary = NistNamedCurves.objIds;
			string text = Platform.ToUpperInvariant(name);
			IDictionary dictionary2 = NistNamedCurves.names;
		}

		// Token: 0x0600C6BD RID: 50877 RVA: 0x002D6794 File Offset: 0x002D4994
		[Token(Token = "0x600C6BD")]
		[Address(RVA = "0x283F390", Offset = "0x283E190", VA = "0x18283F390")]
		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: 0x0600C6BE RID: 50878 RVA: 0x002D68D8 File Offset: 0x002D4AD8
		[Token(Token = "0x600C6BE")]
		[Address(RVA = "0x283EFD0", Offset = "0x283DDD0", VA = "0x18283EFD0")]
		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: 0x0600C6BF RID: 50879 RVA: 0x002D6908 File Offset: 0x002D4B08
		[Token(Token = "0x600C6BF")]
		[Address(RVA = "0x283F190", Offset = "0x283DF90", VA = "0x18283F190")]
		public static X9ECParameters GetByOid(DerObjectIdentifier oid)
		{
			return SecNamedCurves.GetByOid(oid);
		}

		// Token: 0x0600C6C0 RID: 50880 RVA: 0x002D691C File Offset: 0x002D4B1C
		[Token(Token = "0x600C6C0")]
		[Address(RVA = "0x283F290", Offset = "0x283E090", VA = "0x18283F290")]
		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: 0x0600C6C1 RID: 50881 RVA: 0x002D6948 File Offset: 0x002D4B48
		[Token(Token = "0x600C6C1")]
		[Address(RVA = "0x283F1F0", Offset = "0x283DFF0", VA = "0x18283F1F0")]
		public static string GetName(DerObjectIdentifier oid)
		{
			IDictionary dictionary = NistNamedCurves.names;
			throw new NullReferenceException();
		}

		// Token: 0x17001F09 RID: 7945
		// (get) Token: 0x0600C6C2 RID: 50882 RVA: 0x002D6960 File Offset: 0x002D4B60
		[Token(Token = "0x17001F09")]
		public static IEnumerable Names
		{
			[Token(Token = "0x600C6C2")]
			[Address(RVA = "0x283F640", Offset = "0x283E440", VA = "0x18283F640")]
			get
			{
				IDictionary dictionary = NistNamedCurves.names;
				throw new NullReferenceException();
			}
		}

		// Token: 0x04007E2D RID: 32301
		[Token(Token = "0x4007E2D")]
		private static readonly IDictionary objIds;

		// Token: 0x04007E2E RID: 32302
		[Token(Token = "0x4007E2E")]
		private static readonly IDictionary names;
	}
}