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

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities
{
	// Token: 0x02001921 RID: 6433
	[Token(Token = "0x2001921")]
	public abstract class BigIntegers
	{
		// Token: 0x06009842 RID: 38978 RVA: 0x001F5DE8 File Offset: 0x001F3FE8
		[Token(Token = "0x6009842")]
		[Address(RVA = "0x18D62E0", Offset = "0x18D50E0", VA = "0x1818D62E0")]
		public static byte[] AsUnsignedByteArray(BigInteger n)
		{
			return n.ToByteArrayUnsigned();
		}

		// Token: 0x06009843 RID: 38979 RVA: 0x001F5E04 File Offset: 0x001F4004
		[Token(Token = "0x6009843")]
		[Address(RVA = "0x18D6300", Offset = "0x18D5100", VA = "0x1818D6300")]
		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: 0x06009844 RID: 38980 RVA: 0x001F5E50 File Offset: 0x001F4050
		[Token(Token = "0x6009844")]
		[Address(RVA = "0x18D63D0", Offset = "0x18D51D0", VA = "0x1818D63D0")]
		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: 0x06009845 RID: 38981 RVA: 0x001F5EF0 File Offset: 0x001F40F0
		[Token(Token = "0x6009845")]
		[Address(RVA = "0x18D65E0", Offset = "0x18D53E0", VA = "0x1818D65E0")]
		public static int GetUnsignedByteLength(BigInteger n)
		{
			int num = 0;
			int num2 = n.BitLength;
			num2 += 7;
			return num2 + num;
		}

		// Token: 0x06009846 RID: 38982 RVA: 0x001F5F18 File Offset: 0x001F4118
		[Token(Token = "0x6009846")]
		[Address(RVA = "0x3F5100", Offset = "0x3F3F00", VA = "0x1803F5100")]
		protected BigIntegers()
		{
		}

		// Token: 0x040066E6 RID: 26342
		[Token(Token = "0x40066E6")]
		private const int MaxIterations = 1000;
	}
}