m

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

@@ -0,0 +1,170 @@
+using System;
+using Cpp2IlInjected;
+
+namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Modes
+{
+	// Token: 0x02001D1E RID: 7454
+	[Token(Token = "0x2001D1E")]
+	public class OfbBlockCipher : IBlockCipher
+	{
+		// Token: 0x0600B89A RID: 47258 RVA: 0x00280294 File Offset: 0x0027E494
+		[Token(Token = "0x600B89A")]
+		[Address(RVA = "0x22E10D0", Offset = "0x22E00D0", VA = "0x1822E10D0")]
+		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: 0x0600B89B RID: 47259 RVA: 0x002802E8 File Offset: 0x0027E4E8
+		[Token(Token = "0x600B89B")]
+		[Address(RVA = "0x4157E0", Offset = "0x4147E0", VA = "0x1804157E0")]
+		public IBlockCipher GetUnderlyingCipher()
+		{
+			return this.cipher;
+		}
+
+		// Token: 0x0600B89C RID: 47260 RVA: 0x002802FC File Offset: 0x0027E4FC
+		[Token(Token = "0x600B89C")]
+		[Address(RVA = "0x22E0C30", Offset = "0x22DFC30", VA = "0x1822E0C30", 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: 0x17001D20 RID: 7456
+		// (get) Token: 0x0600B89D RID: 47261 RVA: 0x002803B8 File Offset: 0x0027E5B8
+		[Token(Token = "0x17001D20")]
+		public string AlgorithmName
+		{
+			[Token(Token = "0x600B89D")]
+			[Address(RVA = "0x22E11B0", Offset = "0x22E01B0", VA = "0x1822E11B0", Slot = "4")]
+			get
+			{
+				IBlockCipher blockCipher = this.cipher;
+				int num = this.blockSize;
+				string text;
+				return text;
+			}
+		}
+
+		// Token: 0x17001D21 RID: 7457
+		// (get) Token: 0x0600B89E RID: 47262 RVA: 0x002803DC File Offset: 0x0027E5DC
+		[Token(Token = "0x17001D21")]
+		public bool IsPartialBlockOkay
+		{
+			[Token(Token = "0x600B89E")]
+			[Address(RVA = "0x4246A0", Offset = "0x4236A0", VA = "0x1804246A0", Slot = "7")]
+			get
+			{
+				return true;
+			}
+		}
+
+		// Token: 0x0600B89F RID: 47263 RVA: 0x002803EC File Offset: 0x0027E5EC
+		[Token(Token = "0x600B89F")]
+		[Address(RVA = "0x471180", Offset = "0x470180", VA = "0x180471180", Slot = "6")]
+		public int GetBlockSize()
+		{
+			return this.blockSize;
+		}
+
+		// Token: 0x0600B8A0 RID: 47264 RVA: 0x00280400 File Offset: 0x0027E600
+		[Token(Token = "0x600B8A0")]
+		[Address(RVA = "0x22E0E50", Offset = "0x22DFE50", VA = "0x1822E0E50", 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: 0x0600B8A1 RID: 47265 RVA: 0x002804A8 File Offset: 0x0027E6A8
+		[Token(Token = "0x600B8A1")]
+		[Address(RVA = "0x22E1060", Offset = "0x22E0060", VA = "0x1822E1060", 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: 0x04007482 RID: 29826
+		[FieldOffset(Offset = "0x10")]
+		[Token(Token = "0x4007482")]
+		private byte[] IV;
+
+		// Token: 0x04007483 RID: 29827
+		[FieldOffset(Offset = "0x18")]
+		[Token(Token = "0x4007483")]
+		private byte[] ofbV;
+
+		// Token: 0x04007484 RID: 29828
+		[FieldOffset(Offset = "0x20")]
+		[Token(Token = "0x4007484")]
+		private byte[] ofbOutV;
+
+		// Token: 0x04007485 RID: 29829
+		[FieldOffset(Offset = "0x28")]
+		[Token(Token = "0x4007485")]
+		private readonly int blockSize;
+
+		// Token: 0x04007486 RID: 29830
+		[FieldOffset(Offset = "0x30")]
+		[Token(Token = "0x4007486")]
+		private readonly IBlockCipher cipher;
+	}
+}