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: 0x02001ED3 RID: 7891
	[Token(Token = "0x2001ED3")]
	public sealed class GMNamedCurves
	{
		// Token: 0x0600C759 RID: 51033 RVA: 0x002D98E8 File Offset: 0x002D7AE8
		[Token(Token = "0x600C759")]
		[Address(RVA = "0x3F5100", Offset = "0x3F3F00", VA = "0x1803F5100")]
		private GMNamedCurves()
		{
		}

		// Token: 0x0600C75A RID: 51034 RVA: 0x002D98FC File Offset: 0x002D7AFC
		[Token(Token = "0x600C75A")]
		[Address(RVA = "0x434BD0", Offset = "0x4339D0", VA = "0x180434BD0")]
		private static ECCurve ConfigureCurve(ECCurve curve)
		{
			return curve;
		}

		// Token: 0x0600C75B RID: 51035 RVA: 0x002D990C File Offset: 0x002D7B0C
		[Token(Token = "0x600C75B")]
		[Address(RVA = "0x28388A0", Offset = "0x28376A0", VA = "0x1828388A0")]
		private static BigInteger FromHex(string hex)
		{
			byte[] array = Hex.Decode(hex);
			return new BigInteger(1, array);
		}

		// Token: 0x0600C75C RID: 51036 RVA: 0x002D9928 File Offset: 0x002D7B28
		[Token(Token = "0x600C75C")]
		[Address(RVA = "0x2838760", Offset = "0x2837560", VA = "0x182838760")]
		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: 0x0600C75D RID: 51037 RVA: 0x002D9954 File Offset: 0x002D7B54
		[Token(Token = "0x600C75D")]
		[Address(RVA = "0x2838DF0", Offset = "0x2837BF0", VA = "0x182838DF0")]
		static GMNamedCurves()
		{
			IDictionary dictionary = Platform.CreateHashtable();
			GMNamedCurves.objIds = dictionary;
			IDictionary dictionary2 = Platform.CreateHashtable();
			GMNamedCurves.curves = dictionary2;
			GMNamedCurves.names = Platform.CreateHashtable();
		}

		// Token: 0x0600C75E RID: 51038 RVA: 0x002D998C File Offset: 0x002D7B8C
		[Token(Token = "0x600C75E")]
		[Address(RVA = "0x2838930", Offset = "0x2837730", VA = "0x182838930")]
		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: 0x0600C75F RID: 51039 RVA: 0x002D99CC File Offset: 0x002D7BCC
		[Token(Token = "0x600C75F")]
		[Address(RVA = "0x2838B70", Offset = "0x2837970", VA = "0x182838B70")]
		public static X9ECParameters GetByOid(DerObjectIdentifier oid)
		{
			IDictionary dictionary = GMNamedCurves.curves;
			IDictionary dictionary2 = GMNamedCurves.objIds;
			X9ECParameters x9ECParameters;
			return x9ECParameters;
		}

		// Token: 0x0600C760 RID: 51040 RVA: 0x002D99F4 File Offset: 0x002D7BF4
		[Token(Token = "0x600C760")]
		[Address(RVA = "0x2838CF0", Offset = "0x2837AF0", VA = "0x182838CF0")]
		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: 0x0600C761 RID: 51041 RVA: 0x002D9A20 File Offset: 0x002D7C20
		[Token(Token = "0x600C761")]
		[Address(RVA = "0x2838C50", Offset = "0x2837A50", VA = "0x182838C50")]
		public static string GetName(DerObjectIdentifier oid)
		{
			IDictionary dictionary = GMNamedCurves.names;
			throw new NullReferenceException();
		}

		// Token: 0x17001F2C RID: 7980
		// (get) Token: 0x0600C762 RID: 51042 RVA: 0x002D9A38 File Offset: 0x002D7C38
		[Token(Token = "0x17001F2C")]
		public static IEnumerable Names
		{
			[Token(Token = "0x600C762")]
			[Address(RVA = "0x2838F60", Offset = "0x2837D60", VA = "0x182838F60")]
			get
			{
				IDictionary dictionary = GMNamedCurves.names;
				throw new NullReferenceException();
			}
		}

		// Token: 0x04007F17 RID: 32535
		[Token(Token = "0x4007F17")]
		private static readonly IDictionary objIds;

		// Token: 0x04007F18 RID: 32536
		[Token(Token = "0x4007F18")]
		private static readonly IDictionary curves;

		// Token: 0x04007F19 RID: 32537
		[Token(Token = "0x4007F19")]
		private static readonly IDictionary names;

		// Token: 0x02001ED4 RID: 7892
		[Token(Token = "0x2001ED4")]
		internal class SM2P256V1Holder : X9ECParametersHolder
		{
			// Token: 0x0600C763 RID: 51043 RVA: 0x002D9A50 File Offset: 0x002D7C50
			[Token(Token = "0x600C763")]
			[Address(RVA = "0x4093D0", Offset = "0x4081D0", VA = "0x1804093D0")]
			private SM2P256V1Holder()
			{
			}

			// Token: 0x0600C764 RID: 51044 RVA: 0x002D9A64 File Offset: 0x002D7C64
			[Token(Token = "0x600C764")]
			[Address(RVA = "0x2848DA0", Offset = "0x2847BA0", VA = "0x182848DA0", 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: 0x0600C765 RID: 51045 RVA: 0x002D9ACC File Offset: 0x002D7CCC
			// Note: this type is marked as 'beforefieldinit'.
			[Token(Token = "0x600C765")]
			[Address(RVA = "0x2848F40", Offset = "0x2847D40", VA = "0x182848F40")]
			static SM2P256V1Holder()
			{
				GMNamedCurves.SM2P256V1Holder sm2P256V1Holder = new GMNamedCurves.SM2P256V1Holder();
			}

			// Token: 0x04007F1A RID: 32538
			[Token(Token = "0x4007F1A")]
			internal static readonly X9ECParametersHolder Instance;
		}

		// Token: 0x02001ED5 RID: 7893
		[Token(Token = "0x2001ED5")]
		internal class WapiP192V1Holder : X9ECParametersHolder
		{
			// Token: 0x0600C766 RID: 51046 RVA: 0x002D9AE0 File Offset: 0x002D7CE0
			[Token(Token = "0x600C766")]
			[Address(RVA = "0x4093D0", Offset = "0x4081D0", VA = "0x1804093D0")]
			private WapiP192V1Holder()
			{
			}

			// Token: 0x0600C767 RID: 51047 RVA: 0x002D9AF4 File Offset: 0x002D7CF4
			[Token(Token = "0x600C767")]
			[Address(RVA = "0x284C410", Offset = "0x284B210", VA = "0x18284C410", 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: 0x0600C768 RID: 51048 RVA: 0x002D9B5C File Offset: 0x002D7D5C
			// Note: this type is marked as 'beforefieldinit'.
			[Token(Token = "0x600C768")]
			[Address(RVA = "0x284C5B0", Offset = "0x284B3B0", VA = "0x18284C5B0")]
			static WapiP192V1Holder()
			{
				GMNamedCurves.WapiP192V1Holder wapiP192V1Holder = new GMNamedCurves.WapiP192V1Holder();
			}

			// Token: 0x04007F1B RID: 32539
			[Token(Token = "0x4007F1B")]
			internal static readonly X9ECParametersHolder Instance;
		}
	}
}