using System;
using System.Runtime.InteropServices;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Math;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Security;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities
{
	// Token: 0x02001344 RID: 4932
	[Token(Token = "0x2001344")]
	[StructLayout(3)]
	public abstract class BigIntegers
	{
		// Token: 0x06007C68 RID: 31848 RVA: 0x0019E424 File Offset: 0x0019C624
		[Token(Token = "0x6007C68")]
		[Address(RVA = "0x1C5D8B0", Offset = "0x1C5C2B0", VA = "0x181C5D8B0")]
		public static byte[] AsUnsignedByteArray(BigInteger n)
		{
			return n.ToByteArrayUnsigned();
		}

		// Token: 0x06007C69 RID: 31849 RVA: 0x0019E440 File Offset: 0x0019C640
		[Token(Token = "0x6007C69")]
		[Address(RVA = "0x1C5D8D0", Offset = "0x1C5C2D0", VA = "0x181C5D8D0")]
		public static byte[] AsUnsignedByteArray(int length, BigInteger n)
		{
			byte[] array = n.ToByteArrayUnsigned();
			if (array.Length != length)
			{
				byte[] array2 = new byte[length];
				int length2 = array.Length;
				int num = array2.Length;
				int num2 = 0;
				num -= length2;
				Array.Copy(array, num2, array2, num, length2);
			}
			return array;
		}

		// Token: 0x06007C6A RID: 31850 RVA: 0x0019E48C File Offset: 0x0019C68C
		[Token(Token = "0x6007C6A")]
		[Address(RVA = "0x1C5D9A0", Offset = "0x1C5C3A0", VA = "0x181C5D9A0")]
		public static BigInteger CreateRandomInRange(BigInteger min, BigInteger max, SecureRandom random)
		{
			int num = min.CompareTo(max);
			int num2 = min.BitLength;
			int num3 = 0;
			int num4 = max.BitLength;
			num4 -= num3;
			int num5 = 0;
			num2 = max.BitLength;
			BigInteger bigInteger = new BigInteger(num2, random);
			int num6 = bigInteger.CompareTo(min);
			if (bigInteger.CompareTo(max) > 0)
			{
				num5++;
				num2 = max.Subtract(min).BitLength;
				int num7;
				BigInteger bigInteger2 = new BigInteger(num7, random);
				num7 = num2 - 1;
				return bigInteger2.Add(min);
			}
			BigInteger zero = BigInteger.Zero;
			BigInteger bigInteger3 = max.Subtract(min);
			BigInteger bigInteger4 = BigIntegers.CreateRandomInRange(zero, bigInteger3, random);
			throw new NullReferenceException();
		}

		// Token: 0x06007C6B RID: 31851 RVA: 0x0019E52C File Offset: 0x0019C72C
		[Token(Token = "0x6007C6B")]
		[Address(RVA = "0x1C5DBB0", Offset = "0x1C5C5B0", VA = "0x181C5DBB0")]
		public static int GetUnsignedByteLength(BigInteger n)
		{
			int num = 0;
			int num2 = n.BitLength;
			num2 += 7;
			return num2 + num;
		}

		// Token: 0x06007C6C RID: 31852 RVA: 0x0019E554 File Offset: 0x0019C754
		[Token(Token = "0x6007C6C")]
		[Address(RVA = "0x3C1670", Offset = "0x3C0070", VA = "0x1803C1670")]
		protected BigIntegers()
		{
		}

		// Token: 0x040058A3 RID: 22691
		[Token(Token = "0x40058A3")]
		private const int MaxIterations = 1000;
	}
}