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: 0x020019EA RID: 6634
	[Token(Token = "0x20019EA")]
	internal class X509SignatureUtilities
	{
		// Token: 0x06009AE4 RID: 39652 RVA: 0x001FB00C File Offset: 0x001F920C
		[Token(Token = "0x6009AE4")]
		[Address(RVA = "0x41FFF0", Offset = "0x41EFF0", VA = "0x18041FFF0")]
		internal static void SetSignatureParameters(ISigner signature, Asn1Encodable parameters)
		{
			if (parameters != 0)
			{
				return;
			}
		}

		// Token: 0x06009AE5 RID: 39653 RVA: 0x001FB024 File Offset: 0x001F9224
		[Token(Token = "0x6009AE5")]
		[Address(RVA = "0x41FD30", Offset = "0x41ED30", VA = "0x18041FD30")]
		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: 0x06009AE6 RID: 39654 RVA: 0x001FB084 File Offset: 0x001F9284
		[Token(Token = "0x6009AE6")]
		[Address(RVA = "0x41F910", Offset = "0x41E910", VA = "0x18041F910")]
		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: 0x06009AE7 RID: 39655 RVA: 0x001FB11C File Offset: 0x001F931C
		[Token(Token = "0x6009AE7")]
		[Address(RVA = "0x412370", Offset = "0x411370", VA = "0x180412370")]
		public X509SignatureUtilities()
		{
		}

		// Token: 0x06009AE8 RID: 39656 RVA: 0x001FB130 File Offset: 0x001F9330
		// Note: this type is marked as 'beforefieldinit'.
		[Token(Token = "0x6009AE8")]
		[Address(RVA = "0x420080", Offset = "0x41F080", VA = "0x180420080")]
		static X509SignatureUtilities()
		{
			DerNull instance = DerNull.Instance;
		}

		// Token: 0x0400685D RID: 26717
		[Token(Token = "0x400685D")]
		private static readonly Asn1Null derNull;
	}
}