using System;
using System.Collections;
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.GM
{
	// Token: 0x02001FB3 RID: 8115
	[Token(Token = "0x2001FB3")]
	public sealed class GMNamedCurves
	{
		// Token: 0x0600CB27 RID: 52007 RVA: 0x002E215C File Offset: 0x002E035C
		[Token(Token = "0x600CB27")]
		[Address(RVA = "0x412370", Offset = "0x411370", VA = "0x180412370")]
		private GMNamedCurves()
		{
		}

		// Token: 0x0600CB28 RID: 52008 RVA: 0x002E2170 File Offset: 0x002E0370
		[Token(Token = "0x600CB28")]
		[Address(RVA = "0x4A65C0", Offset = "0x4A55C0", VA = "0x1804A65C0")]
		private static ECCurve ConfigureCurve(ECCurve curve)
		{
			return curve;
		}

		// Token: 0x0600CB29 RID: 52009 RVA: 0x002E2180 File Offset: 0x002E0380
		[Token(Token = "0x600CB29")]
		[Address(RVA = "0x2EAC8F0", Offset = "0x2EAB8F0", VA = "0x182EAC8F0")]
		private static BigInteger FromHex(string hex)
		{
			byte[] array = Hex.Decode(hex);
			return new BigInteger(1, array);
		}

		// Token: 0x0600CB2A RID: 52010 RVA: 0x002E219C File Offset: 0x002E039C
		[Token(Token = "0x600CB2A")]
		[Address(RVA = "0x2EAC7B0", Offset = "0x2EAB7B0", VA = "0x182EAC7B0")]
		private static void DefineCurve(string name, DerObjectIdentifier oid, X9ECParametersHolder holder)
		{
			IDictionary dictionary = GMNamedCurves.objIds;
			string text = Platform.ToUpperInvariant(name);
			IDictionary dictionary2 = GMNamedCurves.names;
			IDictionary dictionary3 = GMNamedCurves.curves;
		}

		// Token: 0x0600CB2B RID: 52011 RVA: 0x002E21C8 File Offset: 0x002E03C8
		[Token(Token = "0x600CB2B")]
		[Address(RVA = "0x2EACE40", Offset = "0x2EABE40", VA = "0x182EACE40")]
		static GMNamedCurves()
		{
			IDictionary dictionary = Platform.CreateHashtable();
			GMNamedCurves.objIds = dictionary;
			IDictionary dictionary2 = Platform.CreateHashtable();
			GMNamedCurves.curves = dictionary2;
			GMNamedCurves.names = Platform.CreateHashtable();
		}

		// Token: 0x0600CB2C RID: 52012 RVA: 0x002E2200 File Offset: 0x002E0400
		[Token(Token = "0x600CB2C")]
		[Address(RVA = "0x2EAC980", Offset = "0x2EAB980", VA = "0x182EAC980")]
		public static X9ECParameters GetByName(string name)
		{
			string text;
			do
			{
				IDictionary dictionary = GMNamedCurves.objIds;
				text = Platform.ToUpperInvariant(name);
				if (text == 0)
				{
					goto IL_2A;
				}
			}
			while (text == 0);
			IDictionary dictionary2 = GMNamedCurves.curves;
			IDictionary dictionary3 = GMNamedCurves.objIds;
			IL_2A:
			throw new NullReferenceException();
		}

		// Token: 0x0600CB2D RID: 52013 RVA: 0x002E2240 File Offset: 0x002E0440
		[Token(Token = "0x600CB2D")]
		[Address(RVA = "0x2EACBC0", Offset = "0x2EABBC0", VA = "0x182EACBC0")]
		public static X9ECParameters GetByOid(DerObjectIdentifier oid)
		{
			IDictionary dictionary = GMNamedCurves.curves;
			IDictionary dictionary2 = GMNamedCurves.objIds;
			X9ECParameters x9ECParameters;
			return x9ECParameters;
		}

		// Token: 0x0600CB2E RID: 52014 RVA: 0x002E2268 File Offset: 0x002E0468
		[Token(Token = "0x600CB2E")]
		[Address(RVA = "0x2EACD40", Offset = "0x2EABD40", VA = "0x182EACD40")]
		public static DerObjectIdentifier GetOid(string name)
		{
			string text;
			do
			{
				IDictionary dictionary = GMNamedCurves.objIds;
				text = Platform.ToUpperInvariant(name);
				if (text == 0)
				{
				}
			}
			while (text == 0);
			throw new NullReferenceException();
		}

		// Token: 0x0600CB2F RID: 52015 RVA: 0x002E2294 File Offset: 0x002E0494
		[Token(Token = "0x600CB2F")]
		[Address(RVA = "0x2EACCA0", Offset = "0x2EABCA0", VA = "0x182EACCA0")]
		public static string GetName(DerObjectIdentifier oid)
		{
			IDictionary dictionary = GMNamedCurves.names;
			throw new NullReferenceException();
		}

		// Token: 0x17001FC9 RID: 8137
		// (get) Token: 0x0600CB30 RID: 52016 RVA: 0x002E22AC File Offset: 0x002E04AC
		[Token(Token = "0x17001FC9")]
		public static IEnumerable Names
		{
			[Token(Token = "0x600CB30")]
			[Address(RVA = "0x2EACFB0", Offset = "0x2EABFB0", VA = "0x182EACFB0")]
			get
			{
				IDictionary dictionary = GMNamedCurves.names;
				throw new NullReferenceException();
			}
		}

		// Token: 0x040080D0 RID: 32976
		[Token(Token = "0x40080D0")]
		private static readonly IDictionary objIds;

		// Token: 0x040080D1 RID: 32977
		[Token(Token = "0x40080D1")]
		private static readonly IDictionary curves;

		// Token: 0x040080D2 RID: 32978
		[Token(Token = "0x40080D2")]
		private static readonly IDictionary names;

		// Token: 0x02001FB4 RID: 8116
		[Token(Token = "0x2001FB4")]
		internal class SM2P256V1Holder : X9ECParametersHolder
		{
			// Token: 0x0600CB31 RID: 52017 RVA: 0x002E22C4 File Offset: 0x002E04C4
			[Token(Token = "0x600CB31")]
			[Address(RVA = "0x42BA20", Offset = "0x42AA20", VA = "0x18042BA20")]
			private SM2P256V1Holder()
			{
			}

			// Token: 0x0600CB32 RID: 52018 RVA: 0x002E22D8 File Offset: 0x002E04D8
			[Token(Token = "0x600CB32")]
			[Address(RVA = "0x2EB96B0", Offset = "0x2EB86B0", VA = "0x182EB96B0", Slot = "4")]
			protected override X9ECParameters CreateParameters()
			{
				BigInteger bigInteger = GMNamedCurves.FromHex("FFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00000000FFFFFFFFFFFFFFFF");
				BigInteger bigInteger2 = GMNamedCurves.FromHex("FFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00000000FFFFFFFFFFFFFFFC");
				BigInteger bigInteger3 = GMNamedCurves.FromHex("28E9FA9E9D9F5E344D5A9E4BCF6509A7F39789F515AB8F92DDBCBD414D940E93");
				BigInteger bigInteger4 = GMNamedCurves.FromHex("FFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFF7203DF6B21C6052B53BBF40939D54123");
				BigInteger one = BigInteger.One;
				FpCurve fpCurve = new FpCurve(bigInteger, bigInteger2, bigInteger3, bigInteger4, one);
				byte[] array = Hex.Decode("0432C4AE2C1F1981195F9904466A39C9948FE30BBFF2660BE1715A4589334C74C7BC3736A2F4F6779C59BDCEE36B692153D0A9877CC62A474002DF32E52139F0A0");
				X9ECPoint x9ECPoint = new X9ECPoint(fpCurve, array);
				X9ECParameters x9ECParameters;
				return x9ECParameters;
			}

			// Token: 0x0600CB33 RID: 52019 RVA: 0x002E2340 File Offset: 0x002E0540
			// Note: this type is marked as 'beforefieldinit'.
			[Token(Token = "0x600CB33")]
			[Address(RVA = "0x2EB9850", Offset = "0x2EB8850", VA = "0x182EB9850")]
			static SM2P256V1Holder()
			{
				GMNamedCurves.SM2P256V1Holder sm2P256V1Holder = new GMNamedCurves.SM2P256V1Holder();
			}

			// Token: 0x040080D3 RID: 32979
			[Token(Token = "0x40080D3")]
			internal static readonly X9ECParametersHolder Instance;
		}

		// Token: 0x02001FB5 RID: 8117
		[Token(Token = "0x2001FB5")]
		internal class WapiP192V1Holder : X9ECParametersHolder
		{
			// Token: 0x0600CB34 RID: 52020 RVA: 0x002E2354 File Offset: 0x002E0554
			[Token(Token = "0x600CB34")]
			[Address(RVA = "0x42BA20", Offset = "0x42AA20", VA = "0x18042BA20")]
			private WapiP192V1Holder()
			{
			}

			// Token: 0x0600CB35 RID: 52021 RVA: 0x002E2368 File Offset: 0x002E0568
			[Token(Token = "0x600CB35")]
			[Address(RVA = "0x2EBCCD0", Offset = "0x2EBBCD0", VA = "0x182EBCCD0", Slot = "4")]
			protected override X9ECParameters CreateParameters()
			{
				BigInteger bigInteger = GMNamedCurves.FromHex("BDB6F4FE3E8B1D9E0DA8C0D46F4C318CEFE4AFE3B6B8551F");
				BigInteger bigInteger2 = GMNamedCurves.FromHex("BB8E5E8FBC115E139FE6A814FE48AAA6F0ADA1AA5DF91985");
				BigInteger bigInteger3 = GMNamedCurves.FromHex("1854BEBDC31B21B7AEFC80AB0ECD10D5B1B3308E6DBF11C1");
				BigInteger bigInteger4 = GMNamedCurves.FromHex("BDB6F4FE3E8B1D9E0DA8C0D40FC962195DFAE76F56564677");
				BigInteger one = BigInteger.One;
				FpCurve fpCurve = new FpCurve(bigInteger, bigInteger2, bigInteger3, bigInteger4, one);
				byte[] array = Hex.Decode("044AD5F7048DE709AD51236DE65E4D4B482C836DC6E410664002BB3A02D4AAADACAE24817A4CA3A1B014B5270432DB27D2");
				X9ECPoint x9ECPoint = new X9ECPoint(fpCurve, array);
				X9ECParameters x9ECParameters;
				return x9ECParameters;
			}

			// Token: 0x0600CB36 RID: 52022 RVA: 0x002E23D0 File Offset: 0x002E05D0
			// Note: this type is marked as 'beforefieldinit'.
			[Token(Token = "0x600CB36")]
			[Address(RVA = "0x2EBCE70", Offset = "0x2EBBE70", VA = "0x182EBCE70")]
			static WapiP192V1Holder()
			{
				GMNamedCurves.WapiP192V1Holder wapiP192V1Holder = new GMNamedCurves.WapiP192V1Holder();
			}

			// Token: 0x040080D4 RID: 32980
			[Token(Token = "0x40080D4")]
			internal static readonly X9ECParametersHolder Instance;
		}
	}
}