Jan2021-Cpp2Il-Dump/Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/Crypto/Macs/MacCFBBlockCipher.cs

using System;
using System.Runtime.InteropServices;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Macs
{
	// Token: 0x0200166E RID: 5742
	[Token(Token = "0x200166E")]
	[StructLayout(3)]
	internal class MacCFBBlockCipher : IBlockCipher
	{
		// Token: 0x0600995A RID: 39258 RVA: 0x00221978 File Offset: 0x0021FB78
		[Token(Token = "0x600995A")]
		[Address(RVA = "0x20F5760", Offset = "0x20F4160", VA = "0x1820F5760")]
		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: 0x0600995B RID: 39259 RVA: 0x002219CC File Offset: 0x0021FBCC
		[Token(Token = "0x600995B")]
		[Address(RVA = "0x20F5330", Offset = "0x20F3D30", VA = "0x1820F5330", 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: 0x1700188A RID: 6282
		// (get) Token: 0x0600995C RID: 39260 RVA: 0x00221A44 File Offset: 0x0021FC44
		[Token(Token = "0x1700188A")]
		public string AlgorithmName
		{
			[Token(Token = "0x600995C")]
			[Address(RVA = "0x20F5840", Offset = "0x20F4240", VA = "0x1820F5840", Slot = "4")]
			get
			{
				IBlockCipher blockCipher = this.cipher;
				int num = this.blockSize;
				string text;
				return text;
			}
		}

		// Token: 0x1700188B RID: 6283
		// (get) Token: 0x0600995D RID: 39261 RVA: 0x00221A68 File Offset: 0x0021FC68
		[Token(Token = "0x1700188B")]
		public bool IsPartialBlockOkay
		{
			[Token(Token = "0x600995D")]
			[Address(RVA = "0x4405A0", Offset = "0x43EFA0", VA = "0x1804405A0", Slot = "7")]
			get
			{
				return true;
			}
		}

		// Token: 0x0600995E RID: 39262 RVA: 0x00221A78 File Offset: 0x0021FC78
		[Token(Token = "0x600995E")]
		[Address(RVA = "0x4D24F0", Offset = "0x4D0EF0", VA = "0x1804D24F0", Slot = "6")]
		public int GetBlockSize()
		{
			return this.blockSize;
		}

		// Token: 0x0600995F RID: 39263 RVA: 0x00221A8C File Offset: 0x0021FC8C
		[Token(Token = "0x600995F")]
		[Address(RVA = "0x20F54D0", Offset = "0x20F3ED0", VA = "0x1820F54D0", 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: 0x06009960 RID: 39264 RVA: 0x00221B24 File Offset: 0x0021FD24
		[Token(Token = "0x6009960")]
		[Address(RVA = "0x20F56F0", Offset = "0x20F40F0", VA = "0x1820F56F0", Slot = "9")]
		public void Reset()
		{
			byte[] iv = this.IV;
			byte[] array = this.cfbV;
			IBlockCipher blockCipher = this.cipher;
			throw new NullReferenceException();
		}

		// Token: 0x06009961 RID: 39265 RVA: 0x00221B50 File Offset: 0x0021FD50
		[Token(Token = "0x6009961")]
		[Address(RVA = "0x20F52C0", Offset = "0x20F3CC0", VA = "0x1820F52C0")]
		public void GetMacBlock(byte[] mac)
		{
			IBlockCipher blockCipher = this.cipher;
		}

		// Token: 0x040064B2 RID: 25778
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
		[Token(Token = "0x40064B2")]
		private byte[] IV;

		// Token: 0x040064B3 RID: 25779
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
		[Token(Token = "0x40064B3")]
		private byte[] cfbV;

		// Token: 0x040064B4 RID: 25780
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
		[Token(Token = "0x40064B4")]
		private byte[] cfbOutV;

		// Token: 0x040064B5 RID: 25781
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x28")]
		[Token(Token = "0x40064B5")]
		private readonly int blockSize;

		// Token: 0x040064B6 RID: 25782
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x30")]
		[Token(Token = "0x40064B6")]
		private readonly IBlockCipher cipher;
	}
}