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Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/Crypto/Modes/OfbBlockCipher.cs

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+using System;
+using Cpp2IlInjected;
+
+namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Modes
+{
+	// Token: 0x02001C3E RID: 7230
+	[Token(Token = "0x2001C3E")]
+	public class OfbBlockCipher : IBlockCipher
+	{
+		// Token: 0x0600B4CC RID: 46284 RVA: 0x002770F8 File Offset: 0x002752F8
+		[Token(Token = "0x600B4CC")]
+		[Address(RVA = "0x180EBE0", Offset = "0x180D9E0", VA = "0x18180EBE0")]
+		public OfbBlockCipher(IBlockCipher cipher, int blockSize)
+		{
+			this.cipher = cipher;
+			this.blockSize = blockSize;
+			byte[] array = new byte[blockSize];
+			this.IV = array;
+			byte[] array2 = new byte[array];
+			this.ofbV = array2;
+			byte[] array3 = new byte[array2];
+			this.ofbOutV = array3;
+		}
+
+		// Token: 0x0600B4CD RID: 46285 RVA: 0x0027714C File Offset: 0x0027534C
+		[Token(Token = "0x600B4CD")]
+		[Address(RVA = "0x3FA180", Offset = "0x3F8F80", VA = "0x1803FA180")]
+		public IBlockCipher GetUnderlyingCipher()
+		{
+			return this.cipher;
+		}
+
+		// Token: 0x0600B4CE RID: 46286 RVA: 0x00277160 File Offset: 0x00275360
+		[Token(Token = "0x600B4CE")]
+		[Address(RVA = "0x180E740", Offset = "0x180D540", VA = "0x18180E740", 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 length2 = iv.Length;
+					int num = 0;
+					int num2 = 0;
+					Array.Copy(array, num, iv, num2, length2);
+					break;
+				}
+			}
+			byte[] iv2 = this.IV;
+			int length3 = iv2.Length;
+			int num3 = 0;
+			byte[] array2 = this.ofbV;
+			int num4 = 0;
+			Array.Copy(iv2, num4, array2, num3, length3);
+			IBlockCipher blockCipher = this.cipher;
+			if (parameters != 0)
+			{
+				IBlockCipher blockCipher2 = this.cipher;
+			}
+		}
+
+		// Token: 0x17001C83 RID: 7299
+		// (get) Token: 0x0600B4CF RID: 46287 RVA: 0x0027721C File Offset: 0x0027541C
+		[Token(Token = "0x17001C83")]
+		public string AlgorithmName
+		{
+			[Token(Token = "0x600B4CF")]
+			[Address(RVA = "0x180ECC0", Offset = "0x180DAC0", VA = "0x18180ECC0", Slot = "4")]
+			get
+			{
+				IBlockCipher blockCipher = this.cipher;
+				int num = this.blockSize;
+				string text;
+				return text;
+			}
+		}
+
+		// Token: 0x17001C84 RID: 7300
+		// (get) Token: 0x0600B4D0 RID: 46288 RVA: 0x00277240 File Offset: 0x00275440
+		[Token(Token = "0x17001C84")]
+		public bool IsPartialBlockOkay
+		{
+			[Token(Token = "0x600B4D0")]
+			[Address(RVA = "0x460D40", Offset = "0x45FB40", VA = "0x180460D40", Slot = "7")]
+			get
+			{
+				return true;
+			}
+		}
+
+		// Token: 0x0600B4D1 RID: 46289 RVA: 0x00277250 File Offset: 0x00275450
+		[Token(Token = "0x600B4D1")]
+		[Address(RVA = "0x42EE50", Offset = "0x42DC50", VA = "0x18042EE50", Slot = "6")]
+		public int GetBlockSize()
+		{
+			return this.blockSize;
+		}
+
+		// Token: 0x0600B4D2 RID: 46290 RVA: 0x00277264 File Offset: 0x00275464
+		[Token(Token = "0x600B4D2")]
+		[Address(RVA = "0x180E960", Offset = "0x180D760", VA = "0x18180E960", Slot = "8")]
+		public int ProcessBlock(byte[] input, int inOff, byte[] output, int outOff)
+		{
+			IBlockCipher blockCipher = this.cipher;
+			byte[] array = this.ofbOutV;
+			int num = this.blockSize;
+			if (num > 0)
+			{
+				byte[] array2 = this.ofbOutV;
+				int num2 = this.blockSize;
+			}
+			byte[] array3 = this.ofbV;
+			int num3 = array3.Length;
+			int num4 = 0;
+			num3 -= num;
+			Array.Copy(array3, num, array3, num4, num3);
+			byte[] array4 = this.ofbV;
+			int num5 = this.blockSize;
+			int num6 = 0;
+			int num7 = array4.Length;
+			byte[] array5 = this.ofbOutV;
+			num7 -= num5;
+			Array.Copy(array5, num6, array4, num7, num5);
+			return this.blockSize;
+		}
+
+		// Token: 0x0600B4D3 RID: 46291 RVA: 0x0027730C File Offset: 0x0027550C
+		[Token(Token = "0x600B4D3")]
+		[Address(RVA = "0x180EB70", Offset = "0x180D970", VA = "0x18180EB70", Slot = "9")]
+		public void Reset()
+		{
+			byte[] iv = this.IV;
+			int length = iv.Length;
+			int num = 0;
+			byte[] array = this.ofbV;
+			int num2 = 0;
+			Array.Copy(iv, num2, array, num, length);
+			IBlockCipher blockCipher = this.cipher;
+			throw new NullReferenceException();
+		}
+
+		// Token: 0x040072C9 RID: 29385
+		[FieldOffset(Offset = "0x10")]
+		[Token(Token = "0x40072C9")]
+		private byte[] IV;
+
+		// Token: 0x040072CA RID: 29386
+		[FieldOffset(Offset = "0x18")]
+		[Token(Token = "0x40072CA")]
+		private byte[] ofbV;
+
+		// Token: 0x040072CB RID: 29387
+		[FieldOffset(Offset = "0x20")]
+		[Token(Token = "0x40072CB")]
+		private byte[] ofbOutV;
+
+		// Token: 0x040072CC RID: 29388
+		[FieldOffset(Offset = "0x28")]
+		[Token(Token = "0x40072CC")]
+		private readonly int blockSize;
+
+		// Token: 0x040072CD RID: 29389
+		[FieldOffset(Offset = "0x30")]
+		[Token(Token = "0x40072CD")]
+		private readonly IBlockCipher cipher;
+	}
+}