using System;
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: 0x02001E42 RID: 7746
	[Token(Token = "0x2001E42")]
	internal class PasswordRecipientInfoGenerator : RecipientInfoGenerator
	{
		// Token: 0x0600C24C RID: 49740 RVA: 0x002BF008 File Offset: 0x002BD208
		[Token(Token = "0x600C24C")]
		[Address(RVA = "0x412370", Offset = "0x411370", VA = "0x180412370")]
		internal PasswordRecipientInfoGenerator()
		{
		}

		// Token: 0x17001E19 RID: 7705
		// (set) Token: 0x0600C24D RID: 49741 RVA: 0x002BF01C File Offset: 0x002BD21C
		[Token(Token = "0x17001E19")]
		internal AlgorithmIdentifier KeyDerivationAlgorithm
		{
			[Token(Token = "0x600C24D")]
			[Address(RVA = "0x415800", Offset = "0x414800", VA = "0x180415800")]
			set
			{
				this.keyDerivationAlgorithm = value;
			}
		}

		// Token: 0x17001E1A RID: 7706
		// (set) Token: 0x0600C24E RID: 49742 RVA: 0x002BF030 File Offset: 0x002BD230
		[Token(Token = "0x17001E1A")]
		internal KeyParameter KeyEncryptionKey
		{
			[Token(Token = "0x600C24E")]
			[Address(RVA = "0x4157F0", Offset = "0x4147F0", VA = "0x1804157F0")]
			set
			{
				this.keyEncryptionKey = value;
			}
		}

		// Token: 0x17001E1B RID: 7707
		// (set) Token: 0x0600C24F RID: 49743 RVA: 0x002BF044 File Offset: 0x002BD244
		[Token(Token = "0x17001E1B")]
		internal string KeyEncryptionKeyOID
		{
			[Token(Token = "0x600C24F")]
			[Address(RVA = "0x415810", Offset = "0x414810", VA = "0x180415810")]
			set
			{
				this.keyEncryptionKeyOID = value;
			}
		}

		// Token: 0x0600C250 RID: 49744 RVA: 0x002BF058 File Offset: 0x002BD258
		[Token(Token = "0x600C250")]
		[Address(RVA = "0x2933150", Offset = "0x2932150", VA = "0x182933150", 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: 0x04007AE5 RID: 31461
		[Token(Token = "0x4007AE5")]
		private static readonly CmsEnvelopedHelper Helper = CmsEnvelopedHelper.Instance;

		// Token: 0x04007AE6 RID: 31462
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x4007AE6")]
		private AlgorithmIdentifier keyDerivationAlgorithm;

		// Token: 0x04007AE7 RID: 31463
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x4007AE7")]
		private KeyParameter keyEncryptionKey;

		// Token: 0x04007AE8 RID: 31464
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x4007AE8")]
		private string keyEncryptionKeyOID;
	}
}