using System;
using System.Runtime.InteropServices;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Pkcs;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Security;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Cms
{
	// Token: 0x02001785 RID: 6021
	[Token(Token = "0x2001785")]
	[StructLayout(3)]
	internal class PasswordRecipientInfoGenerator : RecipientInfoGenerator
	{
		// Token: 0x0600A2A4 RID: 41636 RVA: 0x0025E308 File Offset: 0x0025C508
		[Token(Token = "0x600A2A4")]
		[Address(RVA = "0x3C1670", Offset = "0x3C0070", VA = "0x1803C1670")]
		internal PasswordRecipientInfoGenerator()
		{
		}

		// Token: 0x1700197B RID: 6523
		// (set) Token: 0x0600A2A5 RID: 41637 RVA: 0x0025E31C File Offset: 0x0025C51C
		[Token(Token = "0x1700197B")]
		internal AlgorithmIdentifier KeyDerivationAlgorithm
		{
			[Token(Token = "0x600A2A5")]
			[Address(RVA = "0x3C39B0", Offset = "0x3C23B0", VA = "0x1803C39B0")]
			set
			{
				this.keyDerivationAlgorithm = value;
			}
		}

		// Token: 0x1700197C RID: 6524
		// (set) Token: 0x0600A2A6 RID: 41638 RVA: 0x0025E330 File Offset: 0x0025C530
		[Token(Token = "0x1700197C")]
		internal KeyParameter KeyEncryptionKey
		{
			[Token(Token = "0x600A2A6")]
			[Address(RVA = "0x3C1280", Offset = "0x3BFC80", VA = "0x1803C1280")]
			set
			{
				this.keyEncryptionKey = value;
			}
		}

		// Token: 0x1700197D RID: 6525
		// (set) Token: 0x0600A2A7 RID: 41639 RVA: 0x0025E344 File Offset: 0x0025C544
		[Token(Token = "0x1700197D")]
		internal string KeyEncryptionKeyOID
		{
			[Token(Token = "0x600A2A7")]
			[Address(RVA = "0x3C1260", Offset = "0x3BFC60", VA = "0x1803C1260")]
			set
			{
				this.keyEncryptionKeyOID = value;
			}
		}

		// Token: 0x0600A2A8 RID: 41640 RVA: 0x0025E358 File Offset: 0x0025C558
		[Token(Token = "0x600A2A8")]
		[Address(RVA = "0x661B50", Offset = "0x660550", VA = "0x180661B50", Slot = "4")]
		public RecipientInfo Generate(KeyParameter contentEncryptionKey, SecureRandom random)
		{
			byte[] key = contentEncryptionKey.GetKey();
			CmsEnvelopedHelper helper = PasswordRecipientInfoGenerator.Helper;
			string text = this.keyEncryptionKeyOID;
			string rfc3211WrapperName = helper.GetRfc3211WrapperName(text);
			IWrapper wrapper = PasswordRecipientInfoGenerator.Helper.CreateWrapper(rfc3211WrapperName);
			bool flag = Platform.StartsWith(rfc3211WrapperName, "DESEDE");
			byte[] array = new byte[8];
			double num = random.NextDouble();
			ParametersWithRandom parametersWithRandom = new ParametersWithRandom(new ParametersWithIV(this.keyEncryptionKey, array), random);
			int length = key.Length;
			Asn1Encodable[] array2 = new Asn1Encodable[2];
			DerObjectIdentifier derObjectIdentifier = new DerObjectIdentifier(this.keyEncryptionKeyOID);
			if (derObjectIdentifier != 0)
			{
			}
			array2[0] = derObjectIdentifier;
			DerOctetString derOctetString = new DerOctetString(array);
			if (derOctetString != 0)
			{
			}
			array2[1] = derOctetString;
			DerSequence derSequence = new DerSequence(array2);
			AlgorithmIdentifier algorithmIdentifier = new AlgorithmIdentifier(PkcsObjectIdentifiers.IdAlgPwriKek, derSequence);
			DerOctetString derOctetString2;
			return new RecipientInfo(new PasswordRecipientInfo(this.keyDerivationAlgorithm, algorithmIdentifier, derOctetString2));
		}

		// Token: 0x04006AE9 RID: 27369
		[Token(Token = "0x4006AE9")]
		private static readonly CmsEnvelopedHelper Helper = CmsEnvelopedHelper.Instance;

		// Token: 0x04006AEA RID: 27370
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
		[Token(Token = "0x4006AEA")]
		private AlgorithmIdentifier keyDerivationAlgorithm;

		// Token: 0x04006AEB RID: 27371
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
		[Token(Token = "0x4006AEB")]
		private KeyParameter keyEncryptionKey;

		// Token: 0x04006AEC RID: 27372
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
		[Token(Token = "0x4006AEC")]
		private string keyEncryptionKeyOID;
	}
}