Jan2021-Cpp2Il-Dump/Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/Crypto/Tls/TlsStreamCipher.cs

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

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Tls
{
	// Token: 0x020015BF RID: 5567
	[Token(Token = "0x20015BF")]
	[StructLayout(3)]
	public class TlsStreamCipher : TlsCipher
	{
		// Token: 0x0600944E RID: 37966 RVA: 0x0020D270 File Offset: 0x0020B470
		[Token(Token = "0x600944E")]
		[Address(RVA = "0x1E0B630", Offset = "0x1E0A030", VA = "0x181E0B630")]
		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;
			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: 0x0600944F RID: 37967 RVA: 0x0020D300 File Offset: 0x0020B500
		[Token(Token = "0x600944F")]
		[Address(RVA = "0x1E0B510", Offset = "0x1E09F10", VA = "0x181E0B510", Slot = "7")]
		public virtual int GetPlaintextLimit(int ciphertextLimit)
		{
			byte[] macSecret = this.writeMac.MacSecret;
			return ciphertextLimit;
		}

		// Token: 0x06009450 RID: 37968 RVA: 0x0020D320 File Offset: 0x0020B520
		[Token(Token = "0x6009450")]
		[Address(RVA = "0x1E0B390", Offset = "0x1E09D90", VA = "0x181E0B390", 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: 0x06009451 RID: 37969 RVA: 0x0020D36C File Offset: 0x0020B56C
		[Token(Token = "0x6009451")]
		[Address(RVA = "0x1E0B1E0", Offset = "0x1E09BE0", VA = "0x181E0B1E0", 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: 0x06009452 RID: 37970 RVA: 0x0020D3A4 File Offset: 0x0020B5A4
		[Token(Token = "0x6009452")]
		[Address(RVA = "0x1E0B0C0", Offset = "0x1E09AC0", VA = "0x181E0B0C0", 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: 0x06009453 RID: 37971 RVA: 0x0020D3C4 File Offset: 0x0020B5C4
		[Token(Token = "0x6009453")]
		[Address(RVA = "0x1E0B550", Offset = "0x1E09F50", VA = "0x181E0B550", Slot = "11")]
		protected virtual void UpdateIV(IStreamCipher cipher, bool forEncryption, long seqNo)
		{
			byte[] array = new byte[8];
			int num = 0;
			TlsUtilities.WriteUint64(seqNo, array, num);
			int num2;
			ParametersWithIV parametersWithIV = new ParametersWithIV(num2, array);
			num2 = 0;
			throw new NullReferenceException();
		}

		// Token: 0x04006243 RID: 25155
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
		[Token(Token = "0x4006243")]
		protected readonly TlsContext context;

		// Token: 0x04006244 RID: 25156
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
		[Token(Token = "0x4006244")]
		protected readonly IStreamCipher encryptCipher;

		// Token: 0x04006245 RID: 25157
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
		[Token(Token = "0x4006245")]
		protected readonly IStreamCipher decryptCipher;

		// Token: 0x04006246 RID: 25158
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x28")]
		[Token(Token = "0x4006246")]
		protected readonly TlsMac writeMac;

		// Token: 0x04006247 RID: 25159
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x30")]
		[Token(Token = "0x4006247")]
		protected readonly TlsMac readMac;

		// Token: 0x04006248 RID: 25160
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x38")]
		[Token(Token = "0x4006248")]
		protected readonly bool usesNonce;
	}
}