using System;
using System.Runtime.InteropServices;
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: 0x0200132D RID: 4909
	[Token(Token = "0x200132D")]
	[StructLayout(3)]
	internal class X509SignatureUtilities
	{
		// Token: 0x06007B3C RID: 31548 RVA: 0x0019A5B8 File Offset: 0x001987B8
		[Token(Token = "0x6007B3C")]
		[Address(RVA = "0x537E40", Offset = "0x536840", VA = "0x180537E40")]
		internal static void SetSignatureParameters(ISigner signature, Asn1Encodable parameters)
		{
			if (parameters != 0)
			{
				return;
			}
		}

		// Token: 0x06007B3D RID: 31549 RVA: 0x0019A5D0 File Offset: 0x001987D0
		[Token(Token = "0x6007B3D")]
		[Address(RVA = "0x537B80", Offset = "0x536580", VA = "0x180537B80")]
		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: 0x06007B3E RID: 31550 RVA: 0x0019A630 File Offset: 0x00198830
		[Token(Token = "0x6007B3E")]
		[Address(RVA = "0x537760", Offset = "0x536160", VA = "0x180537760")]
		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: 0x06007B3F RID: 31551 RVA: 0x0019A6C8 File Offset: 0x001988C8
		[Token(Token = "0x6007B3F")]
		[Address(RVA = "0x3C1670", Offset = "0x3C0070", VA = "0x1803C1670")]
		public X509SignatureUtilities()
		{
		}

		// Token: 0x06007B40 RID: 31552 RVA: 0x0019A6DC File Offset: 0x001988DC
		// Note: this type is marked as 'beforefieldinit'.
		[Token(Token = "0x6007B40")]
		[Address(RVA = "0x537ED0", Offset = "0x5368D0", VA = "0x180537ED0")]
		static X509SignatureUtilities()
		{
			DerNull instance = DerNull.Instance;
		}

		// Token: 0x04005861 RID: 22625
		[Token(Token = "0x4005861")]
		private static readonly Asn1Null derNull;
	}
}