27Aug2021-Cpp2IL-Dump/Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/Crypto/Macs/MacCFBBlockCipher.cs

using System;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Macs
{
	// Token: 0x02001D2B RID: 7467
	[Token(Token = "0x2001D2B")]
	internal class MacCFBBlockCipher : IBlockCipher
	{
		// Token: 0x0600B902 RID: 47362 RVA: 0x0028212C File Offset: 0x0028032C
		[Token(Token = "0x600B902")]
		[Address(RVA = "0x25BE6D0", Offset = "0x25BD6D0", VA = "0x1825BE6D0")]
		public MacCFBBlockCipher(IBlockCipher cipher, int bitBlockSize)
		{
			this.cipher = cipher;
			this.blockSize = bitBlockSize;
			byte[] array = new byte[bitBlockSize];
			this.IV = array;
			byte[] array2 = new byte[array];
			this.cfbV = array2;
			byte[] array3 = new byte[array2];
			this.cfbOutV = array3;
		}

		// Token: 0x0600B903 RID: 47363 RVA: 0x00282180 File Offset: 0x00280380
		[Token(Token = "0x600B903")]
		[Address(RVA = "0x25BE2A0", Offset = "0x25BD2A0", VA = "0x1825BE2A0", Slot = "5")]
		public void Init(bool forEncryption, ICipherParameters parameters)
		{
			while (parameters != 0 && parameters != 0)
			{
				if (parameters != 0)
				{
					byte[] iv = this.IV;
					byte[] array;
					int length = array.Length;
					int num = iv.Length;
					num = length;
					num -= length;
					int num2 = 0;
					Array.Copy(array, num2, iv, num, num);
					break;
				}
			}
			byte[] iv2 = this.IV;
			byte[] array2 = this.cfbV;
			IBlockCipher blockCipher = this.cipher;
			IBlockCipher blockCipher2 = this.cipher;
		}

		// Token: 0x17001D28 RID: 7464
		// (get) Token: 0x0600B904 RID: 47364 RVA: 0x002821F8 File Offset: 0x002803F8
		[Token(Token = "0x17001D28")]
		public string AlgorithmName
		{
			[Token(Token = "0x600B904")]
			[Address(RVA = "0x25BE7B0", Offset = "0x25BD7B0", VA = "0x1825BE7B0", Slot = "4")]
			get
			{
				IBlockCipher blockCipher = this.cipher;
				int num = this.blockSize;
				string text;
				return text;
			}
		}

		// Token: 0x17001D29 RID: 7465
		// (get) Token: 0x0600B905 RID: 47365 RVA: 0x0028221C File Offset: 0x0028041C
		[Token(Token = "0x17001D29")]
		public bool IsPartialBlockOkay
		{
			[Token(Token = "0x600B905")]
			[Address(RVA = "0x4246A0", Offset = "0x4236A0", VA = "0x1804246A0", Slot = "7")]
			get
			{
				return true;
			}
		}

		// Token: 0x0600B906 RID: 47366 RVA: 0x0028222C File Offset: 0x0028042C
		[Token(Token = "0x600B906")]
		[Address(RVA = "0x471180", Offset = "0x470180", VA = "0x180471180", Slot = "6")]
		public int GetBlockSize()
		{
			return this.blockSize;
		}

		// Token: 0x0600B907 RID: 47367 RVA: 0x00282240 File Offset: 0x00280440
		[Token(Token = "0x600B907")]
		[Address(RVA = "0x25BE440", Offset = "0x25BD440", VA = "0x1825BE440", Slot = "8")]
		public int ProcessBlock(byte[] input, int inOff, byte[] outBytes, int outOff)
		{
			IBlockCipher blockCipher = this.cipher;
			byte[] array = this.cfbOutV;
			byte[] array2 = this.cfbV;
			int num = this.blockSize;
			if (num > 0)
			{
				byte[] array3 = this.cfbOutV;
				int num2 = this.blockSize;
			}
			byte[] array4 = this.cfbV;
			int num3 = array4.Length;
			int num4 = 0;
			num3 -= num;
			Array.Copy(array4, num, array4, num4, num3);
			byte[] array5 = this.cfbV;
			int num5 = this.blockSize;
			int num6 = array5.Length;
			num6 -= num5;
			return this.blockSize;
		}

		// Token: 0x0600B908 RID: 47368 RVA: 0x002822D8 File Offset: 0x002804D8
		[Token(Token = "0x600B908")]
		[Address(RVA = "0x25BE660", Offset = "0x25BD660", VA = "0x1825BE660", Slot = "9")]
		public void Reset()
		{
			byte[] iv = this.IV;
			byte[] array = this.cfbV;
			IBlockCipher blockCipher = this.cipher;
			throw new NullReferenceException();
		}

		// Token: 0x0600B909 RID: 47369 RVA: 0x00282304 File Offset: 0x00280504
		[Token(Token = "0x600B909")]
		[Address(RVA = "0x25BE230", Offset = "0x25BD230", VA = "0x1825BE230")]
		public void GetMacBlock(byte[] mac)
		{
			IBlockCipher blockCipher = this.cipher;
		}

		// Token: 0x040074AE RID: 29870
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x40074AE")]
		private byte[] IV;

		// Token: 0x040074AF RID: 29871
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x40074AF")]
		private byte[] cfbV;

		// Token: 0x040074B0 RID: 29872
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x40074B0")]
		private byte[] cfbOutV;

		// Token: 0x040074B1 RID: 29873
		[FieldOffset(Offset = "0x28")]
		[Token(Token = "0x40074B1")]
		private readonly int blockSize;

		// Token: 0x040074B2 RID: 29874
		[FieldOffset(Offset = "0x30")]
		[Token(Token = "0x40074B2")]
		private readonly IBlockCipher cipher;
	}
}