using System;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Paddings
{
	// Token: 0x02001C25 RID: 7205
	[Token(Token = "0x2001C25")]
	public class PaddedBufferedBlockCipher : BufferedBlockCipher
	{
		// Token: 0x0600B3E1 RID: 46049 RVA: 0x00272298 File Offset: 0x00270498
		[Token(Token = "0x600B3E1")]
		[Address(RVA = "0x1810890", Offset = "0x180F690", VA = "0x181810890")]
		public PaddedBufferedBlockCipher(IBlockCipher cipher, IBlockCipherPadding padding)
		{
			this.cipher = cipher;
			this.padding = padding;
			byte[] array = new byte[0];
			this.buf = array;
			this.bufOff = (int)((ulong)0L);
		}

		// Token: 0x0600B3E2 RID: 46050 RVA: 0x002722D8 File Offset: 0x002704D8
		[Token(Token = "0x600B3E2")]
		[Address(RVA = "0x1810920", Offset = "0x180F720", VA = "0x181810920")]
		public PaddedBufferedBlockCipher(IBlockCipher cipher)
		{
			int num = 0;
			Pkcs7Padding pkcs7Padding;
			pkcs7Padding.Init(num);
			base..ctor();
			this.cipher = cipher;
			this.padding = pkcs7Padding;
			byte[] array = new byte[pkcs7Padding];
			this.buf = array;
			this.bufOff = (int)((ulong)0L);
		}

		// Token: 0x0600B3E3 RID: 46051 RVA: 0x00272320 File Offset: 0x00270520
		[Token(Token = "0x600B3E3")]
		[Address(RVA = "0x18103A0", Offset = "0x180F1A0", VA = "0x1818103A0", Slot = "23")]
		public override void Init(bool forEncryption, ICipherParameters parameters)
		{
			int num;
			do
			{
				num = 0;
				this.forEncryption = forEncryption;
			}
			while (parameters != 0 && parameters != 0 && parameters == 0);
			IBlockCipherPadding blockCipherPadding = this.padding;
			num += num;
			num++;
			IBlockCipher cipher = this.cipher;
		}

		// Token: 0x0600B3E4 RID: 46052 RVA: 0x00272370 File Offset: 0x00270570
		[Token(Token = "0x600B3E4")]
		[Address(RVA = "0x1810300", Offset = "0x180F100", VA = "0x181810300", Slot = "25")]
		public override int GetOutputSize(int length)
		{
			int num = this.bufOff;
			byte[] buf = this.buf;
			num += length;
			int num2 = buf.Length;
			if (length != 0)
			{
				num2 -= length;
				return num;
			}
			return num;
		}

		// Token: 0x0600B3E5 RID: 46053 RVA: 0x002723AC File Offset: 0x002705AC
		[Token(Token = "0x600B3E5")]
		[Address(RVA = "0x1810360", Offset = "0x180F160", VA = "0x181810360", Slot = "26")]
		public override int GetUpdateOutputSize(int length)
		{
			byte[] buf = this.buf;
			int num = this.bufOff;
			int length2 = buf.Length;
			num += length;
			if (length != 0)
			{
				return num - length;
			}
			return num - length2;
		}

		// Token: 0x0600B3E6 RID: 46054 RVA: 0x002723E8 File Offset: 0x002705E8
		[Token(Token = "0x600B3E6")]
		[Address(RVA = "0x1810540", Offset = "0x180F340", VA = "0x181810540", Slot = "28")]
		public override int ProcessByte(byte input, byte[] output, int outOff)
		{
			byte[] buf = this.buf;
			int num = 0;
			int bufOff = this.bufOff;
			if (bufOff == buf.Length)
			{
				IBlockCipher cipher = this.cipher;
			}
			int num2 = bufOff + 1;
			this.bufOff = num2;
			return num;
		}

		// Token: 0x0600B3E7 RID: 46055 RVA: 0x0027242C File Offset: 0x0027062C
		[Token(Token = "0x600B3E7")]
		[Address(RVA = "0x1810610", Offset = "0x180F410", VA = "0x181810610", Slot = "32")]
		public override int ProcessBytes(byte[] input, int inOff, int length, byte[] output, int outOff)
		{
			int num = this.GetOutputSize(length);
			if (num > 0)
			{
			}
			byte[] buf = this.buf;
			int num2 = buf.Length;
			int bufOff = this.bufOff;
			num2 -= bufOff;
			byte[] buf3;
			int bufOff2;
			if (length > num2)
			{
				Array.Copy(input, inOff, buf, bufOff, num2);
				IBlockCipher cipher = this.cipher;
				byte[] buf2 = this.buf;
				int num3 = 0;
				this.bufOff = num3;
				if (length > buf2.Length)
				{
					IBlockCipher cipher2 = this.cipher;
					if (num3 < buf2)
					{
						num3 += num3;
						num3++;
					}
					buf3 = this.buf;
					num += num3;
					uint num4;
					num4 += num4;
				}
				bufOff2 = this.bufOff;
			}
			Array.Copy(input, inOff, buf3, bufOff2, length);
			return num;
		}

		// Token: 0x0600B3E8 RID: 46056 RVA: 0x002724E8 File Offset: 0x002706E8
		[Token(Token = "0x600B3E8")]
		[Address(RVA = "0x180FFD0", Offset = "0x180EDD0", VA = "0x18180FFD0", Slot = "36")]
		public override int DoFinal(byte[] output, int outOff)
		{
			int num;
			do
			{
				num = 0;
				IBlockCipher cipher = this.cipher;
				IBlockCipher cipher2 = this.cipher;
				byte[] buf = this.buf;
				this.bufOff = num;
				IBlockCipherPadding blockCipherPadding = this.padding;
				byte[] buf2 = this.buf;
				if (num < cipher2)
				{
					num += num;
					num++;
				}
				int num2 = 0;
				byte[] buf3 = this.buf;
				num2 += num2;
			}
			while (num != 0);
			int bufOff = this.bufOff;
			IBlockCipher cipher3 = this.cipher;
			this.bufOff = num;
			IBlockCipherPadding blockCipherPadding2 = this.padding;
			IBlockCipher cipher4 = this.cipher;
			return num + 0;
		}

		// Token: 0x0400723D RID: 29245
		[FieldOffset(Offset = "0x28")]
		[Token(Token = "0x400723D")]
		private readonly IBlockCipherPadding padding;
	}
}