using System;
using System.Collections;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms;
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.Math;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Security;
using BestHTTP.SecureProtocol.Org.BouncyCastle.X509;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Cms
{
	// Token: 0x02001E3B RID: 7739
	[Token(Token = "0x2001E3B")]
	internal class KeyTransRecipientInfoGenerator : RecipientInfoGenerator
	{
		// Token: 0x0600C22D RID: 49709 RVA: 0x002BE908 File Offset: 0x002BCB08
		[Token(Token = "0x600C22D")]
		[Address(RVA = "0x412370", Offset = "0x411370", VA = "0x180412370")]
		internal KeyTransRecipientInfoGenerator()
		{
		}

		// Token: 0x17001E16 RID: 7702
		// (set) Token: 0x0600C22E RID: 49710 RVA: 0x002BE91C File Offset: 0x002BCB1C
		[Token(Token = "0x17001E16")]
		internal X509Certificate RecipientCert
		{
			[Token(Token = "0x600C22E")]
			[Address(RVA = "0x2931FD0", Offset = "0x2930FD0", VA = "0x182931FD0")]
			set
			{
				DateTime notAfter = value.NotAfter;
				Asn1Object asn1Object;
				TbsCertificateStructure instance = TbsCertificateStructure.GetInstance(asn1Object);
				this.recipientTbsCert = instance;
				ICollection collection;
				this.recipientPublicKey = collection;
				SubjectPublicKeyInfo subjectPublicKeyInfo = this.recipientTbsCert.subjectPublicKeyInfo;
				this.info = subjectPublicKeyInfo;
			}
		}

		// Token: 0x17001E17 RID: 7703
		// (set) Token: 0x0600C22F RID: 49711 RVA: 0x002BE960 File Offset: 0x002BCB60
		[Token(Token = "0x17001E17")]
		internal AsymmetricKeyParameter RecipientPublicKey
		{
			[Token(Token = "0x600C22F")]
			[Address(RVA = "0x2932050", Offset = "0x2931050", VA = "0x182932050")]
			set
			{
				this.recipientPublicKey = value;
				SubjectPublicKeyInfo subjectPublicKeyInfo = SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(this.recipientPublicKey);
				this.info = subjectPublicKeyInfo;
			}
		}

		// Token: 0x17001E18 RID: 7704
		// (set) Token: 0x0600C230 RID: 49712 RVA: 0x002BE994 File Offset: 0x002BCB94
		[Token(Token = "0x17001E18")]
		internal Asn1OctetString SubjectKeyIdentifier
		{
			[Token(Token = "0x600C230")]
			[Address(RVA = "0x415810", Offset = "0x414810", VA = "0x180415810")]
			set
			{
				this.subjectKeyIdentifier = value;
			}
		}

		// Token: 0x0600C231 RID: 49713 RVA: 0x002BE9A8 File Offset: 0x002BCBA8
		[Token(Token = "0x600C231")]
		[Address(RVA = "0x2931D00", Offset = "0x2930D00", VA = "0x182931D00", Slot = "4")]
		public RecipientInfo Generate(KeyParameter contentEncryptionKey, SecureRandom random)
		{
			byte[] key = contentEncryptionKey.GetKey();
			AlgorithmIdentifier algID = this.info.algID;
			CmsEnvelopedHelper helper = KeyTransRecipientInfoGenerator.Helper;
			Asn1Object asn1Object = algID.ToAsn1Object();
			ParametersWithRandom parametersWithRandom = new ParametersWithRandom(this.recipientPublicKey, random);
			int length = key.Length;
			TbsCertificateStructure tbsCertificateStructure = this.recipientTbsCert;
			if (tbsCertificateStructure == 0)
			{
				RecipientIdentifier recipientIdentifier = new RecipientIdentifier(this.subjectKeyIdentifier);
			}
			X509Name issuer = tbsCertificateStructure.issuer;
			BigInteger value = tbsCertificateStructure.serialNumber.Value;
			DerOctetString derOctetString;
			return new RecipientInfo(new KeyTransRecipientInfo(new RecipientIdentifier(new IssuerAndSerialNumber(issuer, value)), algID, derOctetString));
		}

		// Token: 0x04007ADC RID: 31452
		[Token(Token = "0x4007ADC")]
		private static readonly CmsEnvelopedHelper Helper = CmsEnvelopedHelper.Instance;

		// Token: 0x04007ADD RID: 31453
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x4007ADD")]
		private TbsCertificateStructure recipientTbsCert;

		// Token: 0x04007ADE RID: 31454
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x4007ADE")]
		private AsymmetricKeyParameter recipientPublicKey;

		// Token: 0x04007ADF RID: 31455
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x4007ADF")]
		private Asn1OctetString subjectKeyIdentifier;

		// Token: 0x04007AE0 RID: 31456
		[FieldOffset(Offset = "0x28")]
		[Token(Token = "0x4007AE0")]
		private SubjectPublicKeyInfo info;
	}
}