Aug2021-Cpp2IL-Dump/Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/Asn1/BerOctetStringGenerator.cs

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

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1
{
	// Token: 0x02001D87 RID: 7559
	[Token(Token = "0x2001D87")]
	public class BerOctetStringGenerator : BerGenerator
	{
		// Token: 0x0600BF65 RID: 48997 RVA: 0x002B96E0 File Offset: 0x002B78E0
		[Token(Token = "0x600BF65")]
		[Address(RVA = "0x2644C80", Offset = "0x2643A80", VA = "0x182644C80")]
		public BerOctetStringGenerator(Stream outStream)
		{
			this._out = outStream;
			base.WriteBerHeader(36);
		}

		// Token: 0x0600BF66 RID: 48998 RVA: 0x002B9704 File Offset: 0x002B7904
		[Token(Token = "0x600BF66")]
		[Address(RVA = "0x2644CC0", Offset = "0x2643AC0", VA = "0x182644CC0")]
		public BerOctetStringGenerator(Stream outStream, int tagNo, bool isExplicit)
		{
			this._out = outStream;
			this._isExplicit = isExplicit;
			this._tagNo = tagNo;
			base.WriteBerHeader(36);
		}

		// Token: 0x0600BF67 RID: 48999 RVA: 0x002B9734 File Offset: 0x002B7934
		[Token(Token = "0x600BF67")]
		[Address(RVA = "0x2644AF0", Offset = "0x26438F0", VA = "0x182644AF0")]
		public Stream GetOctetOutputStream()
		{
			byte[] array = new byte[1000];
			return this.GetOctetOutputStream(array);
		}

		// Token: 0x0600BF68 RID: 49000 RVA: 0x002B9754 File Offset: 0x002B7954
		[Token(Token = "0x600BF68")]
		[Address(RVA = "0x2644B40", Offset = "0x2643940", VA = "0x182644B40")]
		public Stream GetOctetOutputStream(int bufSize)
		{
			if (bufSize < 1)
			{
			}
			byte[] array = new byte[bufSize];
			return this.GetOctetOutputStream(array);
		}

		// Token: 0x0600BF69 RID: 49001 RVA: 0x002B9774 File Offset: 0x002B7974
		[Token(Token = "0x600BF69")]
		[Address(RVA = "0x2644BC0", Offset = "0x26439C0", VA = "0x182644BC0")]
		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: 0x02001D88 RID: 7560
		[Token(Token = "0x2001D88")]
		private class BufferedBerOctetStream : BaseOutputStream
		{
			// Token: 0x0600BF6A RID: 49002 RVA: 0x002B97B0 File Offset: 0x002B79B0
			[Token(Token = "0x600BF6A")]
			[Address(RVA = "0x2647C70", Offset = "0x2646A70", VA = "0x182647C70")]
			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: 0x0600BF6B RID: 49003 RVA: 0x002B97F4 File Offset: 0x002B79F4
			[Token(Token = "0x600BF6B")]
			[Address(RVA = "0x2647AB0", Offset = "0x26468B0", VA = "0x182647AB0", 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: 0x0600BF6C RID: 49004 RVA: 0x002B9854 File Offset: 0x002B7A54
			[Token(Token = "0x600BF6C")]
			[Address(RVA = "0x2647B30", Offset = "0x2646930", VA = "0x182647B30", 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: 0x0600BF6D RID: 49005 RVA: 0x002B9908 File Offset: 0x002B7B08
			[Token(Token = "0x600BF6D")]
			[Address(RVA = "0x2647A60", Offset = "0x2646860", VA = "0x182647A60", 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: 0x04007987 RID: 31111
			[FieldOffset(Offset = "0x30")]
			[Token(Token = "0x4007987")]
			private byte[] _buf;

			// Token: 0x04007988 RID: 31112
			[FieldOffset(Offset = "0x38")]
			[Token(Token = "0x4007988")]
			private int _off;

			// Token: 0x04007989 RID: 31113
			[FieldOffset(Offset = "0x40")]
			[Token(Token = "0x4007989")]
			private readonly BerOctetStringGenerator _gen;

			// Token: 0x0400798A RID: 31114
			[FieldOffset(Offset = "0x48")]
			[Token(Token = "0x400798A")]
			private readonly DerOutputStream _derOut;
		}
	}
}