27Aug2021-Cpp2IL-Dump/Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/Utilities/Encoders/Base64Encoder.cs

using System;
using System.IO;
using System.Runtime.CompilerServices;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Encoders
{
	// Token: 0x02001A2A RID: 6698
	[Token(Token = "0x2001A2A")]
	public class Base64Encoder : IEncoder
	{
		// Token: 0x06009D79 RID: 40313 RVA: 0x00206F10 File Offset: 0x00205110
		[Token(Token = "0x6009D79")]
		[Address(RVA = "0x4DECA0", Offset = "0x4DDCA0", VA = "0x1804DECA0")]
		protected void InitialiseDecodingTable()
		{
			int num = this.decodingTable.Length;
			if (num > 0)
			{
				num--;
			}
			byte[] array = this.encodingTable;
			int num2 = 0;
			if (num2 < array.Length)
			{
				byte[] array2 = this.decodingTable;
				num2++;
				byte[] array3 = this.encodingTable;
			}
		}

		// Token: 0x06009D7A RID: 40314 RVA: 0x00206F5C File Offset: 0x0020515C
		[Token(Token = "0x6009D7A")]
		[Address(RVA = "0x4DEDB0", Offset = "0x4DDDB0", VA = "0x1804DEDB0")]
		public Base64Encoder()
		{
			byte[] array = new byte[64];
			RuntimeHelpers.InitializeArray(array, fieldof(<PrivateImplementationDetails>.0953DF544832295E4A5B19928F95C351F25DA86A).FieldHandle);
			this.encodingTable = array;
			this.padding = (byte)((ulong)61L);
			byte[] array2 = new byte[128];
			this.decodingTable = array2;
			base..ctor();
			this.InitialiseDecodingTable();
		}

		// Token: 0x06009D7B RID: 40315 RVA: 0x00206FAC File Offset: 0x002051AC
		[Token(Token = "0x6009D7B")]
		[Address(RVA = "0x4DE810", Offset = "0x4DD810", VA = "0x1804DE810", Slot = "4")]
		public int Encode(byte[] data, int off, int length, Stream outStream)
		{
			int length2 = data.Length;
			int num = off + 1;
			byte b = data[num];
			byte[] array = this.encodingTable;
			byte[] array2 = this.encodingTable;
			byte[] array3 = this.encodingTable;
			byte[] array4 = this.encodingTable;
			byte b2;
			if (length != 0)
			{
				if (length == 0)
				{
					goto IL_70;
				}
				if (length == 1)
				{
					int length3 = data.Length;
					byte[] array5 = this.encodingTable;
					byte[] array6 = this.encodingTable;
					byte[] array7 = this.encodingTable;
					b2 = this.padding;
				}
			}
			b2 += b2;
			IL_70:
			byte[] array8 = this.encodingTable;
			byte[] array9 = this.encodingTable;
			throw new NullReferenceException();
		}

		// Token: 0x06009D7C RID: 40316 RVA: 0x00207040 File Offset: 0x00205240
		[Token(Token = "0x6009D7C")]
		[Address(RVA = "0x4DF240", Offset = "0x4DE240", VA = "0x1804DF240")]
		private bool ignore(char c)
		{
			return true;
		}

		// Token: 0x06009D7D RID: 40317 RVA: 0x00207050 File Offset: 0x00205250
		[Token(Token = "0x6009D7D")]
		[Address(RVA = "0x4DE300", Offset = "0x4DD300", VA = "0x1804DE300", Slot = "5")]
		public int Decode(byte[] data, int off, int length, Stream outStream)
		{
			int num = 0;
			if (off >= length || off == 250)
			{
			}
			if (off < length)
			{
				byte[] array = this.decodingTable;
				int length2 = data.Length;
				int length3 = array.Length;
				if (off >= length || off == 250)
				{
				}
				if (off < length)
				{
					if (off == 250)
					{
					}
					bool flag;
					if (flag)
					{
					}
				}
				if (off < length)
				{
					if (off == 250)
					{
					}
					bool flag2;
					if (flag2)
					{
					}
				}
				num += 3;
				if (off < length)
				{
					int length4 = data.Length;
					if (off == 250)
					{
					}
					if (off < length)
					{
					}
				}
			}
			int length5 = data.Length;
			int num2;
			num2 += num;
			return num2;
		}

		// Token: 0x06009D7E RID: 40318 RVA: 0x002070EC File Offset: 0x002052EC
		[Token(Token = "0x6009D7E")]
		[Address(RVA = "0x4DF260", Offset = "0x4DE260", VA = "0x1804DF260")]
		private int nextI(byte[] data, int i, int finish)
		{
			if (i >= finish || i == 250)
			{
			}
			return i;
		}

		// Token: 0x06009D7F RID: 40319 RVA: 0x0020710C File Offset: 0x0020530C
		[Token(Token = "0x6009D7F")]
		[Address(RVA = "0x4DDF40", Offset = "0x4DCF40", VA = "0x1804DDF40", Slot = "6")]
		public int DecodeString(string data, Stream outStream)
		{
			int num = 0;
			int num2 = data.m_stringLength;
			uint num4;
			if (num2 > 0)
			{
				int num3 = num2 - 1;
				char c = data[num3];
				if (num4 == data)
				{
				}
				num2 = num3;
			}
			int num5 = 0;
			int num6 = this.nextI(data, num5, (int)num4);
			if (num6 < (int)num4)
			{
				byte[] array = this.decodingTable;
				char c2 = data[num6];
				int num7 = num6 + 1;
				int num8 = this.nextI(data, num7, (int)num4);
				byte[] array2 = this.decodingTable;
				char c3 = data[num8];
				int num9 = num8 + 1;
				int num10 = this.nextI(data, num9, (int)num4);
				byte[] array3 = this.decodingTable;
				char c4 = data[num10];
				int num11 = num10 + 1;
				int num12 = this.nextI(data, num11, (int)num4);
				byte[] array4 = this.decodingTable;
				num10 = num12;
				char c5 = data[num12];
				int num13 = num10 + 1;
				if (num13 < (int)num4)
				{
					char c6 = data[num13];
					uint num14;
					if (num14 == data)
					{
					}
					num13++;
				}
			}
			char c7 = data[(int)num4];
			char c8 = data[(int)num4];
			char c9 = data[(int)num4];
			int num15 = num2 - 1;
			char c10 = data[num15];
			int num16;
			num16 += num;
			return num16;
		}

		// Token: 0x06009D80 RID: 40320 RVA: 0x0020723C File Offset: 0x0020543C
		[Token(Token = "0x6009D80")]
		[Address(RVA = "0x4DEE40", Offset = "0x4DDE40", VA = "0x1804DEE40")]
		private int decodeLastBlock(Stream outStream, char c1, char c2, char c3, char c4)
		{
			byte b = this.padding;
			byte[] array = this.decodingTable;
			int length = array.Length;
			return 3;
		}

		// Token: 0x06009D81 RID: 40321 RVA: 0x00207280 File Offset: 0x00205480
		[Token(Token = "0x6009D81")]
		[Address(RVA = "0x4DF2C0", Offset = "0x4DE2C0", VA = "0x1804DF2C0")]
		private int nextI(string data, int i, int finish)
		{
			if (i < finish)
			{
				char c = data[i];
				if ((uint)65530 == data)
				{
				}
			}
			return i;
		}

		// Token: 0x04006A39 RID: 27193
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x4006A39")]
		protected readonly byte[] encodingTable;

		// Token: 0x04006A3A RID: 27194
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x4006A3A")]
		protected byte padding;

		// Token: 0x04006A3B RID: 27195
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x4006A3B")]
		protected readonly byte[] decodingTable;
	}
}