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;
	}
}