27Aug2021-Cpp2IL-Dump/Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/Crypto/Tls/TlsStreamCipher.cs

using System;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Tls
{
	// Token: 0x02001C7C RID: 7292
	[Token(Token = "0x2001C7C")]
	public class TlsStreamCipher : TlsCipher
	{
		// Token: 0x0600B3F6 RID: 46070 RVA: 0x0026DA60 File Offset: 0x0026BC60
		[Token(Token = "0x600B3F6")]
		[Address(RVA = "0x466C80", Offset = "0x465C80", VA = "0x180466C80")]
		public TlsStreamCipher(TlsContext context, IStreamCipher clientWriteCipher, IStreamCipher serverWriteCipher, IDigest clientWriteDigest, IDigest serverWriteDigest, int cipherKeySize, bool usesNonce)
		{
			this.usesNonce = false;
			this.context = context;
			this.encryptCipher = clientWriteCipher;
			this.decryptCipher = serverWriteCipher;
			bool flag;
			if (!flag)
			{
			}
			int num = 0;
			TlsMac tlsMac;
			num += tlsMac;
			this.writeMac = tlsMac;
			TlsMac tlsMac2;
			this.readMac = tlsMac2;
			this.encryptCipher = serverWriteCipher;
			this.decryptCipher = clientWriteCipher;
			byte[] array = new byte[8];
			KeyParameter keyParameter;
			ParametersWithIV parametersWithIV = new ParametersWithIV(keyParameter, array);
			KeyParameter keyParameter2;
			ParametersWithIV parametersWithIV2 = new ParametersWithIV(keyParameter2, array);
			IStreamCipher streamCipher = this.encryptCipher;
			IStreamCipher streamCipher2 = this.decryptCipher;
			throw new NullReferenceException();
		}

		// Token: 0x0600B3F7 RID: 46071 RVA: 0x0026DAF8 File Offset: 0x0026BCF8
		[Token(Token = "0x600B3F7")]
		[Address(RVA = "0x466A50", Offset = "0x465A50", VA = "0x180466A50", Slot = "7")]
		public virtual int GetPlaintextLimit(int ciphertextLimit)
		{
			byte[] macSecret = this.writeMac.MacSecret;
			return ciphertextLimit;
		}

		// Token: 0x0600B3F8 RID: 46072 RVA: 0x0026DB18 File Offset: 0x0026BD18
		[Token(Token = "0x600B3F8")]
		[Address(RVA = "0x4668D0", Offset = "0x4658D0", VA = "0x1804668D0", Slot = "8")]
		public virtual byte[] EncodePlaintext(long seqNo, byte type, byte[] plaintext, int offset, int len)
		{
			if (this.usesNonce)
			{
			}
			byte[] macSecret = this.writeMac.MacSecret;
			byte[] array = new byte[0];
			IStreamCipher streamCipher = this.encryptCipher;
			int size = this.writeMac.Size;
			IStreamCipher streamCipher2 = this.encryptCipher;
			return array;
		}

		// Token: 0x0600B3F9 RID: 46073 RVA: 0x0026DB64 File Offset: 0x0026BD64
		[Token(Token = "0x600B3F9")]
		[Address(RVA = "0x466720", Offset = "0x465720", VA = "0x180466720", Slot = "9")]
		public virtual byte[] DecodeCiphertext(long seqNo, byte type, byte[] ciphertext, int offset, int len)
		{
			if (this.usesNonce)
			{
			}
			byte[] macSecret = this.readMac.MacSecret;
			byte[] array = new byte[0];
			IStreamCipher streamCipher = this.decryptCipher;
			byte[] array2;
			return array2;
		}

		// Token: 0x0600B3FA RID: 46074 RVA: 0x0026DB9C File Offset: 0x0026BD9C
		[Token(Token = "0x600B3FA")]
		[Address(RVA = "0x466600", Offset = "0x465600", VA = "0x180466600", Slot = "10")]
		protected virtual void CheckMac(long seqNo, byte type, byte[] recBuf, int recStart, int recEnd, byte[] calcBuf, int calcOff, int calcLen)
		{
			bool flag;
			do
			{
				int size = this.readMac.Size;
			}
			while (!flag);
		}

		// Token: 0x0600B3FB RID: 46075 RVA: 0x0026DBBC File Offset: 0x0026BDBC
		[Token(Token = "0x600B3FB")]
		[Address(RVA = "0x466A90", Offset = "0x465A90", VA = "0x180466A90", Slot = "11")]
		protected virtual void UpdateIV(IStreamCipher cipher, bool forEncryption, long seqNo)
		{
			byte[] array = new byte[8];
			array[0] = (byte)seqNo;
			array[0] = (byte)seqNo;
			array[0] = (byte)seqNo;
			array[0] = (byte)seqNo;
			array[0] = (byte)seqNo;
			array[0] = (byte)seqNo;
			array[0] = (byte)seqNo;
			array[0] = (byte)seqNo;
			int num;
			ParametersWithIV parametersWithIV = new ParametersWithIV(num, array);
			num = 0;
			throw new NullReferenceException();
		}

		// Token: 0x0400723F RID: 29247
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x400723F")]
		protected readonly TlsContext context;

		// Token: 0x04007240 RID: 29248
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x4007240")]
		protected readonly IStreamCipher encryptCipher;

		// Token: 0x04007241 RID: 29249
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x4007241")]
		protected readonly IStreamCipher decryptCipher;

		// Token: 0x04007242 RID: 29250
		[FieldOffset(Offset = "0x28")]
		[Token(Token = "0x4007242")]
		protected readonly TlsMac writeMac;

		// Token: 0x04007243 RID: 29251
		[FieldOffset(Offset = "0x30")]
		[Token(Token = "0x4007243")]
		protected readonly TlsMac readMac;

		// Token: 0x04007244 RID: 29252
		[FieldOffset(Offset = "0x38")]
		[Token(Token = "0x4007244")]
		protected readonly bool usesNonce;
	}
}