using System;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.CryptoPro;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Nist;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Oiw;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Pkcs;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.TeleTrust;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.X509
{
	// Token: 0x0200190A RID: 6410
	[Token(Token = "0x200190A")]
	internal class X509SignatureUtilities
	{
		// Token: 0x06009716 RID: 38678 RVA: 0x001F1F74 File Offset: 0x001F0174
		[Token(Token = "0x6009716")]
		[Address(RVA = "0x1632BE0", Offset = "0x16319E0", VA = "0x181632BE0")]
		internal static void SetSignatureParameters(ISigner signature, Asn1Encodable parameters)
		{
			if (parameters != 0)
			{
				return;
			}
		}

		// Token: 0x06009717 RID: 38679 RVA: 0x001F1F8C File Offset: 0x001F018C
		[Token(Token = "0x6009717")]
		[Address(RVA = "0x1632920", Offset = "0x1631720", VA = "0x181632920")]
		internal static string GetSignatureName(AlgorithmIdentifier sigAlgId)
		{
			DerObjectIdentifier objectID = sigAlgId.ObjectID;
			if (objectID != 0)
			{
				Asn1Object asn1Object = sigAlgId.ToAsn1Object();
				Asn1Object asn1Object2 = sigAlgId.ToAsn1Object();
				Asn1SequenceParser parser = Asn1Sequence.GetInstance(objectID).Parser;
				string text;
				return text + "withECDSA";
			}
			Asn1Object asn1Object3 = sigAlgId.ToAsn1Object();
			throw new NullReferenceException();
		}

		// Token: 0x06009718 RID: 38680 RVA: 0x001F1FEC File Offset: 0x001F01EC
		[Token(Token = "0x6009718")]
		[Address(RVA = "0x1632500", Offset = "0x1631300", VA = "0x181632500")]
		private static string GetDigestAlgName(DerObjectIdentifier digestAlgOID)
		{
			DerObjectIdentifier md = PkcsObjectIdentifiers.MD5;
			DerObjectIdentifier idSha = OiwObjectIdentifiers.IdSha1;
			DerObjectIdentifier idSha2 = NistObjectIdentifiers.IdSha224;
			DerObjectIdentifier idSha3 = NistObjectIdentifiers.IdSha256;
			DerObjectIdentifier idSha4 = NistObjectIdentifiers.IdSha384;
			DerObjectIdentifier idSha5 = NistObjectIdentifiers.IdSha512;
			DerObjectIdentifier ripeMD = TeleTrusTObjectIdentifiers.RipeMD128;
			DerObjectIdentifier ripeMD2 = TeleTrusTObjectIdentifiers.RipeMD160;
			DerObjectIdentifier ripeMD3 = TeleTrusTObjectIdentifiers.RipeMD256;
			DerObjectIdentifier gostR = CryptoProObjectIdentifiers.GostR3411;
			return digestAlgOID.identifier;
		}

		// Token: 0x06009719 RID: 38681 RVA: 0x001F2084 File Offset: 0x001F0284
		[Token(Token = "0x6009719")]
		[Address(RVA = "0x3F5100", Offset = "0x3F3F00", VA = "0x1803F5100")]
		public X509SignatureUtilities()
		{
		}

		// Token: 0x0600971A RID: 38682 RVA: 0x001F2098 File Offset: 0x001F0298
		// Note: this type is marked as 'beforefieldinit'.
		[Token(Token = "0x600971A")]
		[Address(RVA = "0x1632C70", Offset = "0x1631A70", VA = "0x181632C70")]
		static X509SignatureUtilities()
		{
			DerNull instance = DerNull.Instance;
		}

		// Token: 0x040066A4 RID: 26276
		[Token(Token = "0x40066A4")]
		private static readonly Asn1Null derNull;
	}
}