using System;
using System.IO;
using System.Text;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Encoders
{
	// Token: 0x02001949 RID: 6473
	[Token(Token = "0x2001949")]
	public sealed class Base64
	{
		// Token: 0x060099A1 RID: 39329 RVA: 0x001FDD1C File Offset: 0x001FBF1C
		[Token(Token = "0x60099A1")]
		[Address(RVA = "0x3F5100", Offset = "0x3F3F00", VA = "0x1803F5100")]
		private Base64()
		{
		}

		// Token: 0x060099A2 RID: 39330 RVA: 0x001FDD30 File Offset: 0x001FBF30
		[Token(Token = "0x60099A2")]
		[Address(RVA = "0x18D5B80", Offset = "0x18D4980", VA = "0x1818D5B80")]
		public static string ToBase64String(byte[] data)
		{
			int length = data.Length;
			int num = 0;
			return Convert.ToBase64String(data, num, length);
		}

		// Token: 0x060099A3 RID: 39331 RVA: 0x001FDD54 File Offset: 0x001FBF54
		[Token(Token = "0x60099A3")]
		[Address(RVA = "0x18D5B10", Offset = "0x18D4910", VA = "0x1818D5B10")]
		public static string ToBase64String(byte[] data, int off, int length)
		{
			return Convert.ToBase64String(data, off, length);
		}

		// Token: 0x060099A4 RID: 39332 RVA: 0x001FDD6C File Offset: 0x001FBF6C
		[Token(Token = "0x60099A4")]
		[Address(RVA = "0x18D5970", Offset = "0x18D4770", VA = "0x1818D5970")]
		public static byte[] Encode(byte[] data)
		{
			int length = data.Length;
			int num = 0;
			return Base64.Encode(data, num, length);
		}

		// Token: 0x060099A5 RID: 39333 RVA: 0x001FDD90 File Offset: 0x001FBF90
		[Token(Token = "0x60099A5")]
		[Address(RVA = "0x18D5A70", Offset = "0x18D4870", VA = "0x1818D5A70")]
		public static byte[] Encode(byte[] data, int off, int length)
		{
			string text = Convert.ToBase64String(data, off, length);
			Encoding ascii = Encoding.ASCII;
			throw new NullReferenceException();
		}

		// Token: 0x060099A6 RID: 39334 RVA: 0x001FDDB4 File Offset: 0x001FBFB4
		[Token(Token = "0x60099A6")]
		[Address(RVA = "0x18D5A00", Offset = "0x18D4800", VA = "0x1818D5A00")]
		public static int Encode(byte[] data, Stream outStream)
		{
			int length = data.Length;
			int num = 0;
			byte[] array = Base64.Encode(data, num, length);
			int num2 = outStream.ReadByte();
			return array.Length;
		}

		// Token: 0x060099A7 RID: 39335 RVA: 0x001FDDE8 File Offset: 0x001FBFE8
		[Token(Token = "0x60099A7")]
		[Address(RVA = "0x18D59A0", Offset = "0x18D47A0", VA = "0x1818D59A0")]
		public static int Encode(byte[] data, int off, int length, Stream outStream)
		{
			byte[] array = Base64.Encode(data, off, length);
			int num = outStream.ReadByte();
			return array.Length;
		}

		// Token: 0x060099A8 RID: 39336 RVA: 0x001FDE14 File Offset: 0x001FC014
		[Token(Token = "0x60099A8")]
		[Address(RVA = "0x18D57E0", Offset = "0x18D45E0", VA = "0x1818D57E0")]
		public static byte[] Decode(byte[] data)
		{
			return Convert.FromBase64String(Encoding.ASCII.GetString(data));
		}

		// Token: 0x060099A9 RID: 39337 RVA: 0x001FDE3C File Offset: 0x001FC03C
		[Token(Token = "0x60099A9")]
		[Address(RVA = "0x18D5910", Offset = "0x18D4710", VA = "0x1818D5910")]
		public static byte[] Decode(string data)
		{
			return Convert.FromBase64String(data);
		}

		// Token: 0x060099AA RID: 39338 RVA: 0x001FDE50 File Offset: 0x001FC050
		[Token(Token = "0x60099AA")]
		[Address(RVA = "0x18D5870", Offset = "0x18D4670", VA = "0x1818D5870")]
		public static int Decode(string data, Stream outStream)
		{
			byte[] array = Convert.FromBase64String(data);
			int num = outStream.ReadByte();
			return array.Length;
		}
	}
}