Jan2021-Cpp2Il-Dump/Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/Asn1/BerOctetStringGenerator.cs

using System;
using System.IO;
using System.Runtime.InteropServices;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.IO;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1
{
	// Token: 0x020017AA RID: 6058
	[Token(Token = "0x20017AA")]
	[StructLayout(3)]
	public class BerOctetStringGenerator : BerGenerator
	{
		// Token: 0x0600A38B RID: 41867 RVA: 0x00261248 File Offset: 0x0025F448
		[Token(Token = "0x600A38B")]
		[Address(RVA = "0x267C9C0", Offset = "0x267B3C0", VA = "0x18267C9C0")]
		public BerOctetStringGenerator(Stream outStream)
		{
			this._out = outStream;
			base.WriteBerHeader(36);
		}

		// Token: 0x0600A38C RID: 41868 RVA: 0x0026126C File Offset: 0x0025F46C
		[Token(Token = "0x600A38C")]
		[Address(RVA = "0x267CA00", Offset = "0x267B400", VA = "0x18267CA00")]
		public BerOctetStringGenerator(Stream outStream, int tagNo, bool isExplicit)
		{
			this._out = outStream;
			this._isExplicit = isExplicit;
			this._tagNo = tagNo;
			base.WriteBerHeader(36);
		}

		// Token: 0x0600A38D RID: 41869 RVA: 0x0026129C File Offset: 0x0025F49C
		[Token(Token = "0x600A38D")]
		[Address(RVA = "0x267C830", Offset = "0x267B230", VA = "0x18267C830")]
		public Stream GetOctetOutputStream()
		{
			byte[] array = new byte[1000];
			return this.GetOctetOutputStream(array);
		}

		// Token: 0x0600A38E RID: 41870 RVA: 0x002612BC File Offset: 0x0025F4BC
		[Token(Token = "0x600A38E")]
		[Address(RVA = "0x267C880", Offset = "0x267B280", VA = "0x18267C880")]
		public Stream GetOctetOutputStream(int bufSize)
		{
			if (bufSize < 1)
			{
			}
			byte[] array = new byte[bufSize];
			return this.GetOctetOutputStream(array);
		}

		// Token: 0x0600A38F RID: 41871 RVA: 0x002612DC File Offset: 0x0025F4DC
		[Token(Token = "0x600A38F")]
		[Address(RVA = "0x267C900", Offset = "0x267B300", VA = "0x18267C900")]
		public Stream GetOctetOutputStream(byte[] buf)
		{
			BerOctetStringGenerator.BufferedBerOctetStream bufferedBerOctetStream;
			bufferedBerOctetStream._gen = this;
			bufferedBerOctetStream._buf = buf;
			bufferedBerOctetStream._off = (int)((ulong)0L);
			DerOutputStream derOutputStream = new DerOutputStream(this._out);
			bufferedBerOctetStream._derOut = derOutputStream;
			throw new NullReferenceException();
		}

		// Token: 0x020017AB RID: 6059
		[Token(Token = "0x20017AB")]
		private class BufferedBerOctetStream : BaseOutputStream
		{
			// Token: 0x0600A390 RID: 41872 RVA: 0x00261318 File Offset: 0x0025F518
			[Token(Token = "0x600A390")]
			[Address(RVA = "0x267FA70", Offset = "0x267E470", VA = "0x18267FA70")]
			internal BufferedBerOctetStream(BerOctetStringGenerator gen, byte[] buf)
			{
				this._gen = gen;
				this._buf = buf;
				this._off = (int)((ulong)0L);
				DerOutputStream derOutputStream = new DerOutputStream(gen._out);
				this._derOut = derOutputStream;
			}

			// Token: 0x0600A391 RID: 41873 RVA: 0x0026135C File Offset: 0x0025F55C
			[Token(Token = "0x600A391")]
			[Address(RVA = "0x267F8B0", Offset = "0x267E2B0", VA = "0x18267F8B0", Slot = "30")]
			public override void WriteByte(byte b)
			{
				byte[] buf = this._buf;
				int num = this._off + 1;
				this._off = num;
				byte[] buf2 = this._buf;
				int off = this._off;
				if (off == buf2.Length)
				{
					DerOutputStream derOut = this._derOut;
					int num2 = 0;
					DerOctetString.Encode(derOut, buf2, num2, off);
					this._off = (int)((ulong)0L);
				}
			}

			// Token: 0x0600A392 RID: 41874 RVA: 0x002613BC File Offset: 0x0025F5BC
			[Token(Token = "0x600A392")]
			[Address(RVA = "0x267F930", Offset = "0x267E330", VA = "0x18267F930", Slot = "29")]
			public override void Write(byte[] buf, int offset, int len)
			{
				if (len > 0)
				{
					int num = 0;
					byte[] buf2 = this._buf;
					int off = this._off;
					int num2 = buf2.Length;
					num2 -= off;
					int num3 = Math.Min(len, num2);
					byte[] buf3 = this._buf;
					if (num3 != buf3.Length)
					{
						int off2 = this._off;
						Array.Copy(buf, offset, buf3, off2, num3);
						int num4 = this._off;
						byte[] buf4 = this._buf;
						num4 += num3;
						this._off = num4;
						DerOutputStream derOut = this._derOut;
						int num5 = 0;
						DerOctetString.Encode(derOut, buf4, num5, num4);
						this._off = num;
					}
					DerOctetString.Encode(this._derOut, buf, offset, len);
				}
			}

			// Token: 0x0600A393 RID: 41875 RVA: 0x00261470 File Offset: 0x0025F670
			[Token(Token = "0x600A393")]
			[Address(RVA = "0x267F860", Offset = "0x267E260", VA = "0x18267F860", Slot = "15")]
			public override void Close()
			{
				int off = this._off;
				if (off != 0)
				{
					byte[] buf = this._buf;
					int num = 0;
					DerOctetString.Encode(this._derOut, buf, num, off);
				}
				this._gen.WriteBerEnd();
				base.Close();
			}

			// Token: 0x04006B44 RID: 27460
			[global::Cpp2IlInjected.FieldOffset(Offset = "0x30")]
			[Token(Token = "0x4006B44")]
			private byte[] _buf;

			// Token: 0x04006B45 RID: 27461
			[global::Cpp2IlInjected.FieldOffset(Offset = "0x38")]
			[Token(Token = "0x4006B45")]
			private int _off;

			// Token: 0x04006B46 RID: 27462
			[global::Cpp2IlInjected.FieldOffset(Offset = "0x40")]
			[Token(Token = "0x4006B46")]
			private readonly BerOctetStringGenerator _gen;

			// Token: 0x04006B47 RID: 27463
			[global::Cpp2IlInjected.FieldOffset(Offset = "0x48")]
			[Token(Token = "0x4006B47")]
			private readonly DerOutputStream _derOut;
		}
	}
}