using System;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Math.Raw
{
	// Token: 0x020019DA RID: 6618
	[Token(Token = "0x20019DA")]
	internal abstract class Nat
	{
		// Token: 0x06009E99 RID: 40601 RVA: 0x0021750C File Offset: 0x0021570C
		[Token(Token = "0x6009E99")]
		[Address(RVA = "0x1F7B0F0", Offset = "0x1F79EF0", VA = "0x181F7B0F0")]
		public static uint Add(int len, uint[] x, uint[] y, uint[] z)
		{
			int num = 0;
			if (len > 0)
			{
				uint num2 = y[num];
				num++;
				uint num3 = x[num];
				num += (int)num2;
				num += (int)num3;
				z[0] = (uint)num;
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009E9A RID: 40602 RVA: 0x00217548 File Offset: 0x00215748
		[Token(Token = "0x6009E9A")]
		[Address(RVA = "0x1F7A550", Offset = "0x1F79350", VA = "0x181F7A550")]
		public static uint Add33At(int len, uint x, uint[] z, int zPos)
		{
			uint num = z[zPos];
			z[0] = x;
			uint num2 = z[zPos];
			num2 += (uint)1;
			z[0] = x;
			ulong num3;
			if (num3 == (ulong)x)
			{
			}
			if (num3 < (ulong)len)
			{
				while (num3 != (ulong)z.Length)
				{
				}
				num3 += (ulong)1L;
			}
			uint num4;
			return num4;
		}

		// Token: 0x06009E9B RID: 40603 RVA: 0x0021759C File Offset: 0x0021579C
		[Token(Token = "0x6009E9B")]
		[Address(RVA = "0x1F7A610", Offset = "0x1F79410", VA = "0x181F7A610")]
		public static uint Add33At(int len, uint x, uint[] z, int zOff, int zPos)
		{
			uint num;
			num += x;
			z[0] = num;
			uint num2;
			num2 += (uint)1;
			num += num2;
			z[0] = num;
			ulong num3;
			if (num3 == (ulong)num)
			{
			}
			while (num != (uint)z.Length)
			{
			}
			num += (uint)1;
			uint num4;
			return num4;
		}

		// Token: 0x06009E9C RID: 40604 RVA: 0x002175E4 File Offset: 0x002157E4
		[Token(Token = "0x6009E9C")]
		[Address(RVA = "0x1F7A6E0", Offset = "0x1F794E0", VA = "0x181F7A6E0")]
		public static uint Add33To(int len, uint x, uint[] z)
		{
			uint num = z[0];
			num += x;
			z[0] = num;
			uint num2 = z[0];
			num2 += (uint)1;
			num += num2;
			z[0] = num;
			ulong num3;
			if (num3 == (ulong)num)
			{
			}
			uint num4;
			if (len > (int)num4)
			{
				while (num4 != (uint)z.Length)
				{
				}
				num4 += (uint)1;
			}
			uint num5;
			return num5;
		}

		// Token: 0x06009E9D RID: 40605 RVA: 0x00217644 File Offset: 0x00215844
		[Token(Token = "0x6009E9D")]
		[Address(RVA = "0x1F7A7A0", Offset = "0x1F795A0", VA = "0x181F7A7A0")]
		public static uint Add33To(int len, uint x, uint[] z, int zOff)
		{
			uint num = z[zOff];
			num += x;
			z[0] = num;
			uint num2 = z[zOff];
			num2 += (uint)1;
			num += num2;
			z[0] = num;
			ulong num3;
			if (num3 == (ulong)num)
			{
			}
			if (len > 2)
			{
				while (num != (uint)z.Length)
				{
				}
				num += (uint)1;
				num -= (uint)zOff;
			}
			uint num4;
			return num4;
		}

		// Token: 0x06009E9E RID: 40606 RVA: 0x002176A4 File Offset: 0x002158A4
		[Token(Token = "0x6009E9E")]
		[Address(RVA = "0x1F7A860", Offset = "0x1F79660", VA = "0x181F7A860")]
		public static uint AddBothTo(int len, uint[] x, uint[] y, uint[] z)
		{
			int num = 0;
			if (len > 0)
			{
				uint num2 = y[num];
				num++;
				uint num3 = x[num];
				num3 += num2;
				uint num4 = z[num];
				num += (int)num4;
				num += (int)num3;
				z[0] = (uint)num;
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009E9F RID: 40607 RVA: 0x002176EC File Offset: 0x002158EC
		[Token(Token = "0x6009E9F")]
		[Address(RVA = "0x1F7A910", Offset = "0x1F79710", VA = "0x181F7A910")]
		public static uint AddBothTo(int len, uint[] x, int xOff, uint[] y, int yOff, uint[] z, int zOff)
		{
			int num = 0;
			if (len > 0)
			{
				uint num2 = x[x];
				uint num3;
				num2 += num3;
				num += (int)num2;
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009EA0 RID: 40608 RVA: 0x00217714 File Offset: 0x00215914
		[Token(Token = "0x6009EA0")]
		[Address(RVA = "0x1F7AA10", Offset = "0x1F79810", VA = "0x181F7AA10")]
		public static uint AddDWordAt(int len, ulong x, uint[] z, int zPos)
		{
			uint num = z[zPos];
			z[0] = (uint)x;
			uint num2 = z[zPos];
			num2 = (uint)((ulong)num2 + x);
			num2 = (uint)((ulong)num2 + x);
			z[0] = num2;
			ulong num3;
			if (num3 == (ulong)num2)
			{
			}
			if (num2 < (uint)len)
			{
				while (num2 != (uint)z.Length)
				{
				}
				num2 += (uint)1;
			}
			uint num4;
			return num4;
		}

		// Token: 0x06009EA1 RID: 40609 RVA: 0x0021776C File Offset: 0x0021596C
		[Token(Token = "0x6009EA1")]
		[Address(RVA = "0x1F7AAD0", Offset = "0x1F798D0", VA = "0x181F7AAD0")]
		public static uint AddDWordAt(int len, ulong x, uint[] z, int zOff, int zPos)
		{
			z[0] = (uint)x;
			uint num = (uint)((ulong)num + x);
			num = (uint)((ulong)num + x);
			z[0] = num;
			ulong num2;
			if (num2 == (ulong)num)
			{
			}
			while (num != (uint)z.Length)
			{
			}
			num += (uint)1;
			uint num3;
			return num3;
		}

		// Token: 0x06009EA2 RID: 40610 RVA: 0x002177B0 File Offset: 0x002159B0
		[Token(Token = "0x6009EA2")]
		[Address(RVA = "0x1F7AC90", Offset = "0x1F79A90", VA = "0x181F7AC90")]
		public static uint AddDWordTo(int len, ulong x, uint[] z)
		{
			uint num = z[0];
			z[0] = (uint)x;
			uint num2 = z[0];
			z[0] = (uint)x;
			ulong num3;
			if (num3 == x)
			{
			}
			uint num4;
			if (len > (int)num4)
			{
				while (num4 != (uint)z.Length)
				{
				}
				num4 += (uint)1;
			}
			uint num5;
			return num5;
		}

		// Token: 0x06009EA3 RID: 40611 RVA: 0x00217804 File Offset: 0x00215A04
		[Token(Token = "0x6009EA3")]
		[Address(RVA = "0x1F7ABC0", Offset = "0x1F799C0", VA = "0x181F7ABC0")]
		public static uint AddDWordTo(int len, ulong x, uint[] z, int zOff)
		{
			uint num = z[zOff];
			z[0] = (uint)x;
			uint num2 = z[zOff];
			num2 = (uint)((ulong)num2 + x);
			num2 = (uint)((ulong)num2 + x);
			z[0] = num2;
			ulong num3;
			if (num3 == (ulong)num2)
			{
			}
			if (len > 2)
			{
				while (num2 != (uint)z.Length)
				{
				}
				num2 += (uint)1;
				num2 -= (uint)zOff;
			}
			uint num4;
			return num4;
		}

		// Token: 0x06009EA4 RID: 40612 RVA: 0x00217860 File Offset: 0x00215A60
		[Token(Token = "0x6009EA4")]
		[Address(RVA = "0x1F7AD50", Offset = "0x1F79B50", VA = "0x181F7AD50")]
		public static uint AddTo(int len, uint[] x, uint[] z)
		{
			int num = 0;
			if (len > 0)
			{
				uint num2 = z[num];
				num++;
				uint num3 = x[num];
				num += (int)num2;
				num += (int)num3;
				z[0] = (uint)num;
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009EA5 RID: 40613 RVA: 0x0021789C File Offset: 0x00215A9C
		[Token(Token = "0x6009EA5")]
		[Address(RVA = "0x1F7ADD0", Offset = "0x1F79BD0", VA = "0x181F7ADD0")]
		public static uint AddTo(int len, uint[] x, int xOff, uint[] z, int zOff)
		{
			int num = 0;
			if (len > 0)
			{
				uint num2 = x[len];
				uint num3;
				num += (int)num3;
				num += (int)num2;
				z[0] = (uint)num;
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009EA6 RID: 40614 RVA: 0x002178CC File Offset: 0x00215ACC
		[Token(Token = "0x6009EA6")]
		[Address(RVA = "0x1F7AF20", Offset = "0x1F79D20", VA = "0x181F7AF20")]
		public static uint AddWordAt(int len, uint x, uint[] z, int zPos)
		{
			uint num = z[zPos];
			num += x;
			z[0] = num;
			ulong num2;
			if (num2 == (ulong)num)
			{
			}
			int num3 = zPos + 1;
			if (num3 < len)
			{
				while (num3 != z.Length)
				{
				}
				num3++;
			}
			uint num4;
			return num4;
		}

		// Token: 0x06009EA7 RID: 40615 RVA: 0x00217910 File Offset: 0x00215B10
		[Token(Token = "0x6009EA7")]
		[Address(RVA = "0x1F7AE80", Offset = "0x1F79C80", VA = "0x181F7AE80")]
		public static uint AddWordAt(int len, uint x, uint[] z, int zOff, int zPos)
		{
			uint num;
			num += x;
			z[0] = num;
			ulong num2;
			if (num2 == (ulong)num)
			{
			}
			while (num != (uint)z.Length)
			{
			}
			num += (uint)1;
			uint num3;
			return num3;
		}

		// Token: 0x06009EA8 RID: 40616 RVA: 0x00217944 File Offset: 0x00215B44
		[Token(Token = "0x6009EA8")]
		[Address(RVA = "0x1F7AFB0", Offset = "0x1F79DB0", VA = "0x181F7AFB0")]
		public static uint AddWordTo(int len, uint x, uint[] z)
		{
			uint num = z[0];
			num += x;
			z[0] = num;
			ulong num2;
			if (num2 == (ulong)num)
			{
			}
			uint num3;
			if (len > (int)num3)
			{
				if (num3 != (uint)z.Length)
				{
					throw new NullReferenceException();
				}
				num3 += (uint)1;
			}
			return num3;
		}

		// Token: 0x06009EA9 RID: 40617 RVA: 0x00217988 File Offset: 0x00215B88
		[Token(Token = "0x6009EA9")]
		[Address(RVA = "0x1F7B050", Offset = "0x1F79E50", VA = "0x181F7B050")]
		public static uint AddWordTo(int len, uint x, uint[] z, int zOff)
		{
			uint num = z[zOff];
			num += x;
			z[0] = num;
			ulong num2;
			if (num2 == (ulong)num)
			{
			}
			if (len > 1)
			{
				int num3 = zOff + 1;
				while (num3 != z.Length)
				{
				}
				num3++;
				num3 -= zOff;
			}
			uint num4;
			return num4;
		}

		// Token: 0x06009EAA RID: 40618 RVA: 0x002179D0 File Offset: 0x00215BD0
		[Token(Token = "0x6009EAA")]
		[Address(RVA = "0x1F7B1A0", Offset = "0x1F79FA0", VA = "0x181F7B1A0")]
		public static uint CAdd(int len, int mask, uint[] x, uint[] y, uint[] z)
		{
			int num = 0;
			if (len > 0)
			{
				num++;
				uint num2 = x[num];
				num += (int)num2;
				num += mask;
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009EAB RID: 40619 RVA: 0x002179FC File Offset: 0x00215BFC
		[Token(Token = "0x6009EAB")]
		[Address(RVA = "0x1F7B260", Offset = "0x1F7A060", VA = "0x181F7B260")]
		public static void CMov(int len, int mask, uint[] x, int xOff, uint[] z, int zOff)
		{
			if (len > 0)
			{
			}
		}

		// Token: 0x06009EAC RID: 40620 RVA: 0x00217A14 File Offset: 0x00215C14
		[Token(Token = "0x6009EAC")]
		[Address(RVA = "0x1F7B260", Offset = "0x1F7A060", VA = "0x181F7B260")]
		public static void CMov(int len, int mask, int[] x, int xOff, int[] z, int zOff)
		{
			if (len > 0)
			{
			}
		}

		// Token: 0x06009EAD RID: 40621 RVA: 0x00217A2C File Offset: 0x00215C2C
		[Token(Token = "0x6009EAD")]
		[Address(RVA = "0x1F7B350", Offset = "0x1F7A150", VA = "0x181F7B350")]
		public static void Copy(int len, uint[] x, uint[] z)
		{
			int num = 0;
			int num2 = 0;
			Array.Copy(x, num2, z, num, len);
		}

		// Token: 0x06009EAE RID: 40622 RVA: 0x00217A48 File Offset: 0x00215C48
		[Token(Token = "0x6009EAE")]
		[Address(RVA = "0x1F7B380", Offset = "0x1F7A180", VA = "0x181F7B380")]
		public static uint[] Copy(int len, uint[] x)
		{
			uint[] array = new uint[len];
			int num = 0;
			int num2 = 0;
			Array.Copy(x, num2, array, num, len);
			return array;
		}

		// Token: 0x06009EAF RID: 40623 RVA: 0x00217A6C File Offset: 0x00215C6C
		[Token(Token = "0x6009EAF")]
		[Address(RVA = "0x1F7B320", Offset = "0x1F7A120", VA = "0x181F7B320")]
		public static void Copy(int len, uint[] x, int xOff, uint[] z, int zOff)
		{
		}

		// Token: 0x06009EB0 RID: 40624 RVA: 0x0000220F File Offset: 0x0000040F
		[Token(Token = "0x6009EB0")]
		[Address(RVA = "0x1F7B430", Offset = "0x1F7A230", VA = "0x181F7B430")]
		public static uint[] Create(int len)
		{
			throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
		}

		// Token: 0x06009EB1 RID: 40625 RVA: 0x0000220F File Offset: 0x0000040F
		[Token(Token = "0x6009EB1")]
		[Address(RVA = "0x1F7B3F0", Offset = "0x1F7A1F0", VA = "0x181F7B3F0")]
		public static ulong[] Create64(int len)
		{
			throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
		}

		// Token: 0x06009EB2 RID: 40626 RVA: 0x00217A7C File Offset: 0x00215C7C
		[Token(Token = "0x6009EB2")]
		[Address(RVA = "0x1F7B540", Offset = "0x1F7A340", VA = "0x181F7B540")]
		public static int Dec(int len, uint[] z)
		{
			int num = 0;
			if (len > 0)
			{
				uint num2 = z[num];
				z[0] = num2;
				if (num2 != (uint)(-1))
				{
					return 0;
				}
				num++;
			}
			return -1;
		}

		// Token: 0x06009EB3 RID: 40627 RVA: 0x00217AB4 File Offset: 0x00215CB4
		[Token(Token = "0x6009EB3")]
		[Address(RVA = "0x1F7B5A0", Offset = "0x1F7A3A0", VA = "0x181F7B5A0")]
		public static int Dec(int len, uint[] x, uint[] z)
		{
			int num = 0;
			if (num < len)
			{
				uint num2 = x[num];
				num++;
				z[0] = num2;
				while (num2 == (uint)(-1))
				{
				}
				if (num < len)
				{
					uint num3 = x[num];
					num++;
					z[0] = num3;
				}
				return 0;
			}
			return -1;
		}

		// Token: 0x06009EB4 RID: 40628 RVA: 0x00217B04 File Offset: 0x00215D04
		[Token(Token = "0x6009EB4")]
		[Address(RVA = "0x1F7B470", Offset = "0x1F7A270", VA = "0x181F7B470")]
		public static int DecAt(int len, uint[] z, int zPos)
		{
			if (zPos < len)
			{
				uint num = z[zPos];
				z[0] = num;
				if (num != (uint)(-1))
				{
					return 0;
				}
			}
			return -1;
		}

		// Token: 0x06009EB5 RID: 40629 RVA: 0x00217B34 File Offset: 0x00215D34
		[Token(Token = "0x6009EB5")]
		[Address(RVA = "0x1F7B4D0", Offset = "0x1F7A2D0", VA = "0x181F7B4D0")]
		public static int DecAt(int len, uint[] z, int zOff, int zPos)
		{
			if (zPos < len)
			{
				uint num = z[zOff];
				z[0] = num;
				if (num == (uint)(-1))
				{
					num -= (uint)zOff;
				}
			}
			return 0;
		}

		// Token: 0x06009EB6 RID: 40630 RVA: 0x00217B68 File Offset: 0x00215D68
		[Token(Token = "0x6009EB6")]
		[Address(RVA = "0x1F7B670", Offset = "0x1F7A470", VA = "0x181F7B670")]
		public static bool Eq(int len, uint[] x, uint[] y)
		{
			uint num = y[len];
			if ("{il2cpp array field x->}" == num)
			{
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009EB7 RID: 40631 RVA: 0x00217B8C File Offset: 0x00215D8C
		[Token(Token = "0x6009EB7")]
		[Address(RVA = "0x1F7B6E0", Offset = "0x1F7A4E0", VA = "0x181F7B6E0")]
		public static uint[] FromBigInteger(int bits, BigInteger x)
		{
			int num = 0;
			int bitLength = x.BitLength;
			uint[] array = new uint[num];
			int num2 = 0;
			if (x.sign != 0)
			{
				num2++;
				int intValue = x.IntValue;
				array[0] = (uint)intValue;
				BigInteger bigInteger = x.ShiftRight(32);
			}
			return array;
		}

		// Token: 0x06009EB8 RID: 40632 RVA: 0x00217BDC File Offset: 0x00215DDC
		[Token(Token = "0x6009EB8")]
		[Address(RVA = "0x1F7B810", Offset = "0x1F7A610", VA = "0x181F7B810")]
		public static uint GetBit(uint[] x, int bit)
		{
			if (bit != 0)
			{
				if (bit < x.Length)
				{
					return x[bit];
				}
			}
			return x[0];
		}

		// Token: 0x06009EB9 RID: 40633 RVA: 0x00217C10 File Offset: 0x00215E10
		[Token(Token = "0x6009EB9")]
		[Address(RVA = "0x1F7B890", Offset = "0x1F7A690", VA = "0x181F7B890")]
		public static bool Gte(int len, uint[] x, uint[] y)
		{
			uint num = y[len];
			if (x[len] <= num)
			{
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009EBA RID: 40634 RVA: 0x00217C38 File Offset: 0x00215E38
		[Token(Token = "0x6009EBA")]
		[Address(RVA = "0x1F7BAA0", Offset = "0x1F7A8A0", VA = "0x181F7BAA0")]
		public static uint Inc(int len, uint[] z)
		{
			int num = 0;
			if (len > 0)
			{
				if (num != z.Length)
				{
					throw new NullReferenceException();
				}
				num++;
			}
			uint num2;
			return num2;
		}

		// Token: 0x06009EBB RID: 40635 RVA: 0x00217C64 File Offset: 0x00215E64
		[Token(Token = "0x6009EBB")]
		[Address(RVA = "0x1F7B9D0", Offset = "0x1F7A7D0", VA = "0x181F7B9D0")]
		public static uint Inc(int len, uint[] x, uint[] z)
		{
			int num = 0;
			if (num < len)
			{
				uint num2 = x[num];
				num2 += (uint)1;
				num++;
				z[0] = num2;
				while (num2 == (uint)0)
				{
				}
				if (num < len)
				{
					uint num3 = x[num];
					num++;
					z[0] = num3;
				}
			}
			return (uint)1;
		}

		// Token: 0x06009EBC RID: 40636 RVA: 0x00217CB8 File Offset: 0x00215EB8
		[Token(Token = "0x6009EBC")]
		[Address(RVA = "0x1F7B970", Offset = "0x1F7A770", VA = "0x181F7B970")]
		public static uint IncAt(int len, uint[] z, int zPos)
		{
			if (zPos >= len || zPos == z.Length)
			{
				uint num;
				return num;
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009EBD RID: 40637 RVA: 0x00217CDC File Offset: 0x00215EDC
		[Token(Token = "0x6009EBD")]
		[Address(RVA = "0x1F7B910", Offset = "0x1F7A710", VA = "0x181F7B910")]
		public static uint IncAt(int len, uint[] z, int zOff, int zPos)
		{
			if (zPos < len)
			{
			}
			uint num;
			return num;
		}

		// Token: 0x06009EBE RID: 40638 RVA: 0x00217CF8 File Offset: 0x00215EF8
		[Token(Token = "0x6009EBE")]
		[Address(RVA = "0x1F7BB00", Offset = "0x1F7A900", VA = "0x181F7BB00")]
		public static bool IsOne(int len, uint[] x)
		{
			int length = x.Length;
			if ("{il2cpp array field x->}" == (ulong)1L && (len <= 1 || "{il2cpp array field x->}" == (ulong)0L))
			{
				return true;
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009EBF RID: 40639 RVA: 0x00217D30 File Offset: 0x00215F30
		[Token(Token = "0x6009EBF")]
		[Address(RVA = "0x1F7BB70", Offset = "0x1F7A970", VA = "0x181F7BB70")]
		public static bool IsZero(int len, uint[] x)
		{
			int length = x.Length;
			if ("{il2cpp array field x->}" == (ulong)0L && (len <= 1 || "{il2cpp array field x->}" == (ulong)0L))
			{
				return true;
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009EC0 RID: 40640 RVA: 0x00217D68 File Offset: 0x00215F68
		[Token(Token = "0x6009EC0")]
		[Address(RVA = "0x1F7C5A0", Offset = "0x1F7B3A0", VA = "0x181F7C5A0")]
		public static void Mul(int len, uint[] x, uint[] y, uint[] zz)
		{
			uint num = x[0];
			int num2 = 0;
			uint num3 = y[num2] * num;
			num2 += (int)num3;
			zz[0] = (uint)num2;
			zz[0] = (uint)num2;
			uint num4;
			if (len > (int)num4)
			{
				int num5 = 0;
				uint num6 = x[(int)num4];
				uint num7 = Nat.MulWordAddTo(len, num6, y, num5, zz, (int)num4);
				num4 += (uint)1;
				zz[0] = num7;
			}
		}

		// Token: 0x06009EC1 RID: 40641 RVA: 0x00217DD0 File Offset: 0x00215FD0
		[Token(Token = "0x6009EC1")]
		[Address(RVA = "0x1F7C3C0", Offset = "0x1F7B1C0", VA = "0x181F7C3C0")]
		public static void Mul(int len, uint[] x, int xOff, uint[] y, int yOff, uint[] zz, int zzOff)
		{
			uint num;
			if (len > (int)num)
			{
				int num2 = xOff + 1;
				int num3 = 0;
				uint num4 = x[len];
				num3 += 0;
				uint num6;
				uint num5 = num6 * num4;
				num3 += (int)num5;
				num += (uint)1;
				num2++;
			}
		}

		// Token: 0x06009EC2 RID: 40642 RVA: 0x00217E14 File Offset: 0x00216014
		[Token(Token = "0x6009EC2")]
		[Address(RVA = "0x1F7C1E0", Offset = "0x1F7AFE0", VA = "0x181F7C1E0")]
		public static void Mul(uint[] x, int xOff, int xLen, uint[] y, int yOff, int yLen, uint[] zz, int zzOff)
		{
			int num = xOff + 1;
			int num2 = 0;
			uint num3 = x[num];
			num2 += 0;
			uint num5;
			uint num4 = num5 * num3;
			num2 += (int)num4;
			uint num6;
			num6 += (uint)1;
			num++;
		}

		// Token: 0x06009EC3 RID: 40643 RVA: 0x00217E50 File Offset: 0x00216050
		[Token(Token = "0x6009EC3")]
		[Address(RVA = "0x1F7BDF0", Offset = "0x1F7ABF0", VA = "0x181F7BDF0")]
		public static uint MulAddTo(int len, uint[] x, uint[] y, uint[] zz)
		{
			int num = 0;
			if (len > 0)
			{
				int num2 = 0;
				uint num3 = x[num];
				num3 = Nat.MulWordAddTo(len, num3, y, num2, zz, num);
				num++;
				uint num4;
				num4 += num3;
				num += (int)num4;
				zz[0] = (uint)num;
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009EC4 RID: 40644 RVA: 0x00217E94 File Offset: 0x00216094
		[Token(Token = "0x6009EC4")]
		[Address(RVA = "0x1F7BCD0", Offset = "0x1F7AAD0", VA = "0x181F7BCD0")]
		public static uint MulAddTo(int len, uint[] x, int xOff, uint[] y, int yOff, uint[] zz, int zzOff)
		{
			int num = 0;
			if (len > 0)
			{
				uint num2 = x[xOff];
				uint num3;
				num2 = num3;
				num3 += num2;
				num += (int)num3;
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009EC5 RID: 40645 RVA: 0x00217EC0 File Offset: 0x002160C0
		[Token(Token = "0x6009EC5")]
		[Address(RVA = "0x1F7BBE0", Offset = "0x1F7A9E0", VA = "0x181F7BBE0")]
		public static uint Mul31BothAdd(int len, uint a, uint[] x, uint b, uint[] y, uint[] z, int zOff)
		{
			int num = 0;
			uint num2 = x[num];
			int num3 = num * (int)b;
			uint num4 = num2 * a;
			num4 += (uint)num3;
			num += num3;
			num += (int)num4;
			throw new NullReferenceException();
		}

		// Token: 0x06009EC6 RID: 40646 RVA: 0x00217EF0 File Offset: 0x002160F0
		[Token(Token = "0x6009EC6")]
		[Address(RVA = "0x1F7C0B0", Offset = "0x1F7AEB0", VA = "0x181F7C0B0")]
		public static uint MulWord(int len, uint x, uint[] y, uint[] z)
		{
			int num = 0;
			uint num2 = y[num] * x;
			num += (int)num2;
			z[0] = (uint)num;
			throw new NullReferenceException();
		}

		// Token: 0x06009EC7 RID: 40647 RVA: 0x00217F1C File Offset: 0x0021611C
		[Token(Token = "0x6009EC7")]
		[Address(RVA = "0x1F7C130", Offset = "0x1F7AF30", VA = "0x181F7C130")]
		public static uint MulWord(int len, uint x, uint[] y, int yOff, uint[] z, int zOff)
		{
			int num = 0;
			uint num3;
			uint num2 = num3 * x;
			num += (int)num2;
			throw new NullReferenceException();
		}

		// Token: 0x06009EC8 RID: 40648 RVA: 0x00217F38 File Offset: 0x00216138
		[Token(Token = "0x6009EC8")]
		[Address(RVA = "0x1F7BED0", Offset = "0x1F7ACD0", VA = "0x181F7BED0")]
		public static uint MulWordAddTo(int len, uint x, uint[] y, int yOff, uint[] z, int zOff)
		{
			int num = 0;
			num += 0;
			uint num3;
			uint num2 = num3 * x;
			num += (int)num2;
			throw new NullReferenceException();
		}

		// Token: 0x06009EC9 RID: 40649 RVA: 0x00217F58 File Offset: 0x00216158
		[Token(Token = "0x6009EC9")]
		[Address(RVA = "0x1F7BF90", Offset = "0x1F7AD90", VA = "0x181F7BF90")]
		public static uint MulWordDwordAddAt(int len, uint x, ulong y, uint[] z, int zPos)
		{
			ulong num = y * (ulong)x;
			uint num2;
			num += (ulong)num2;
			z[0] = (uint)num;
			uint num3 = z[(int)num2];
			ulong num4 = y * (ulong)x;
			num3 = (uint)((ulong)num3 + num4);
			num3 = (uint)((ulong)num3 + num);
			z[0] = num3;
			uint num5;
			num5 += num3;
			z[0] = num5;
			ulong num6;
			if (num6 == (ulong)num5)
			{
			}
			if (num5 < (uint)len)
			{
				while (num5 != (uint)z.Length)
				{
				}
				num5 += (uint)1;
			}
			uint num7;
			return num7;
		}

		// Token: 0x06009ECA RID: 40650 RVA: 0x00217FC8 File Offset: 0x002161C8
		[Token(Token = "0x6009ECA")]
		[Address(RVA = "0x1F7C820", Offset = "0x1F7B620", VA = "0x181F7C820")]
		public static uint ShiftDownBit(int len, uint[] z, uint c)
		{
			int num = len - 1;
			uint num2 = z[num];
			z[0] = num2;
			return c;
		}

		// Token: 0x06009ECB RID: 40651 RVA: 0x00217FF0 File Offset: 0x002161F0
		[Token(Token = "0x6009ECB")]
		[Address(RVA = "0x1F7C710", Offset = "0x1F7B510", VA = "0x181F7C710")]
		public static uint ShiftDownBit(int len, uint[] z, int zOff, uint c)
		{
			int num = len - 1;
			uint num2 = z[zOff];
			z[0] = num2;
			return c;
		}

		// Token: 0x06009ECC RID: 40652 RVA: 0x0021801C File Offset: 0x0021621C
		[Token(Token = "0x6009ECC")]
		[Address(RVA = "0x1F7C880", Offset = "0x1F7B680", VA = "0x181F7C880")]
		public static uint ShiftDownBit(int len, uint[] x, uint c, uint[] z)
		{
			int num = len - 1;
			uint num2 = x[num];
			z[0] = num2;
			return c;
		}

		// Token: 0x06009ECD RID: 40653 RVA: 0x00218044 File Offset: 0x00216244
		[Token(Token = "0x6009ECD")]
		[Address(RVA = "0x1F7C780", Offset = "0x1F7B580", VA = "0x181F7C780")]
		public static uint ShiftDownBit(int len, uint[] x, int xOff, uint c, uint[] z, int zOff)
		{
			int num = len - 1;
			return c;
		}

		// Token: 0x06009ECE RID: 40654 RVA: 0x0021805C File Offset: 0x0021625C
		[Token(Token = "0x6009ECE")]
		[Address(RVA = "0x1F7C9B0", Offset = "0x1F7B7B0", VA = "0x181F7C9B0")]
		public static uint ShiftDownBits(int len, uint[] z, int bits, uint c)
		{
			int num = len - 1;
			uint num2 = z[num];
			z[0] = num2;
			return c;
		}

		// Token: 0x06009ECF RID: 40655 RVA: 0x00218088 File Offset: 0x00216288
		[Token(Token = "0x6009ECF")]
		[Address(RVA = "0x1F7C900", Offset = "0x1F7B700", VA = "0x181F7C900")]
		public static uint ShiftDownBits(int len, uint[] z, int zOff, int bits, uint c)
		{
			int num = len - 1;
			uint num2 = z[zOff];
			z[0] = num2;
			return num2;
		}

		// Token: 0x06009ED0 RID: 40656 RVA: 0x002180B0 File Offset: 0x002162B0
		[Token(Token = "0x6009ED0")]
		[Address(RVA = "0x1F7CA50", Offset = "0x1F7B850", VA = "0x181F7CA50")]
		public static uint ShiftDownBits(int len, uint[] x, int bits, uint c, uint[] z)
		{
			int num = len - 1;
			return c;
		}

		// Token: 0x06009ED1 RID: 40657 RVA: 0x002180C8 File Offset: 0x002162C8
		[Token(Token = "0x6009ED1")]
		[Address(RVA = "0x1F7CB10", Offset = "0x1F7B910", VA = "0x181F7CB10")]
		public static uint ShiftDownBits(int len, uint[] x, int xOff, int bits, uint c, uint[] z, int zOff)
		{
			int num = len - 1;
			uint num2;
			return num2;
		}

		// Token: 0x06009ED2 RID: 40658 RVA: 0x002180E0 File Offset: 0x002162E0
		[Token(Token = "0x6009ED2")]
		[Address(RVA = "0x1F7CBF0", Offset = "0x1F7B9F0", VA = "0x181F7CBF0")]
		public static uint ShiftDownWord(int len, uint[] z, uint c)
		{
			int num = len - 1;
			z[0] = c;
			return c;
		}

		// Token: 0x06009ED3 RID: 40659 RVA: 0x00218100 File Offset: 0x00216300
		[Token(Token = "0x6009ED3")]
		[Address(RVA = "0x1F7CCE0", Offset = "0x1F7BAE0", VA = "0x181F7CCE0")]
		public static uint ShiftUpBit(int len, uint[] z, uint c)
		{
			int num = 0;
			if (len > 0)
			{
				num++;
				z[0] = c;
			}
			return c;
		}

		// Token: 0x06009ED4 RID: 40660 RVA: 0x00218128 File Offset: 0x00216328
		[Token(Token = "0x6009ED4")]
		[Address(RVA = "0x1F7CD40", Offset = "0x1F7BB40", VA = "0x181F7CD40")]
		public static uint ShiftUpBit(int len, uint[] z, int zOff, uint c)
		{
			if (len > 0)
			{
				z[0] = c;
			}
			return c;
		}

		// Token: 0x06009ED5 RID: 40661 RVA: 0x00218148 File Offset: 0x00216348
		[Token(Token = "0x6009ED5")]
		[Address(RVA = "0x1F7CDB0", Offset = "0x1F7BBB0", VA = "0x181F7CDB0")]
		public static uint ShiftUpBit(int len, uint[] x, uint c, uint[] z)
		{
			int num = 0;
			if (len > 0)
			{
				num++;
				z[0] = c;
			}
			return c;
		}

		// Token: 0x06009ED6 RID: 40662 RVA: 0x00218170 File Offset: 0x00216370
		[Token(Token = "0x6009ED6")]
		[Address(RVA = "0x1F7CE30", Offset = "0x1F7BC30", VA = "0x181F7CE30")]
		public static uint ShiftUpBit(int len, uint[] x, int xOff, uint c, uint[] z, int zOff)
		{
			if (len > 0)
			{
			}
			return c;
		}

		// Token: 0x06009ED7 RID: 40663 RVA: 0x00218188 File Offset: 0x00216388
		[Token(Token = "0x6009ED7")]
		[Address(RVA = "0x1F7CC40", Offset = "0x1F7BA40", VA = "0x181F7CC40")]
		public static ulong ShiftUpBit64(int len, ulong[] x, int xOff, ulong c, ulong[] z, int zOff)
		{
			if (len > 0)
			{
			}
			return c;
		}

		// Token: 0x06009ED8 RID: 40664 RVA: 0x002181A0 File Offset: 0x002163A0
		[Token(Token = "0x6009ED8")]
		[Address(RVA = "0x1F7D300", Offset = "0x1F7C100", VA = "0x181F7D300")]
		public static uint ShiftUpBits(int len, uint[] z, int bits, uint c)
		{
			int num = 0;
			if (len > 0)
			{
				num++;
				z[0] = c;
			}
			return c;
		}

		// Token: 0x06009ED9 RID: 40665 RVA: 0x002181C8 File Offset: 0x002163C8
		[Token(Token = "0x6009ED9")]
		[Address(RVA = "0x1F7D240", Offset = "0x1F7C040", VA = "0x181F7D240")]
		public static uint ShiftUpBits(int len, uint[] z, int zOff, int bits, uint c)
		{
			while (len <= 0)
			{
			}
			return z[bits];
		}

		// Token: 0x06009EDA RID: 40666 RVA: 0x002181E8 File Offset: 0x002163E8
		[Token(Token = "0x6009EDA")]
		[Address(RVA = "0x1F7CFC0", Offset = "0x1F7BDC0", VA = "0x181F7CFC0")]
		public static ulong ShiftUpBits64(int len, ulong[] z, int zOff, int bits, ulong c)
		{
			while (len <= 0)
			{
			}
			return z[bits];
		}

		// Token: 0x06009EDB RID: 40667 RVA: 0x00218208 File Offset: 0x00216408
		[Token(Token = "0x6009EDB")]
		[Address(RVA = "0x1F7D170", Offset = "0x1F7BF70", VA = "0x181F7D170")]
		public static uint ShiftUpBits(int len, uint[] x, int bits, uint c, uint[] z)
		{
			int num = 0;
			if (len > 0)
			{
				num++;
			}
			return c;
		}

		// Token: 0x06009EDC RID: 40668 RVA: 0x00218228 File Offset: 0x00216428
		[Token(Token = "0x6009EDC")]
		[Address(RVA = "0x1F7D080", Offset = "0x1F7BE80", VA = "0x181F7D080")]
		public static uint ShiftUpBits(int len, uint[] x, int xOff, int bits, uint c, uint[] z, int zOff)
		{
			if (len > 0)
			{
			}
			uint num;
			return num;
		}

		// Token: 0x06009EDD RID: 40669 RVA: 0x00218240 File Offset: 0x00216440
		[Token(Token = "0x6009EDD")]
		[Address(RVA = "0x1F7CED0", Offset = "0x1F7BCD0", VA = "0x181F7CED0")]
		public static ulong ShiftUpBits64(int len, ulong[] x, int xOff, int bits, ulong c, ulong[] z, int zOff)
		{
			if (len > 0)
			{
			}
			ulong num;
			return num;
		}

		// Token: 0x06009EDE RID: 40670 RVA: 0x00218258 File Offset: 0x00216458
		[Token(Token = "0x6009EDE")]
		[Address(RVA = "0x1F7D540", Offset = "0x1F7C340", VA = "0x181F7D540")]
		public static void Square(int len, uint[] x, uint[] zz)
		{
			int num = 0;
			uint num2 = x[len];
			uint num3 = num2 * num2;
			zz[0] = num3;
			zz[0] = num3;
			uint num4;
			if (len > (int)num4)
			{
				uint num5 = x[(int)num4];
				uint num6 = x[num];
				uint num7;
				num += (int)num7;
				uint num8 = num6 * num5;
				num += (int)num8;
				zz[0] = (uint)num;
				uint num9 = zz[(int)num8];
				num9 += (uint)num;
				zz[0] = num9;
				ulong num10;
				if (num10 != (ulong)num9)
				{
					uint num11 = num8 + 1U;
					if (num11 == (uint)zz.Length)
					{
						num11 += (uint)1;
					}
				}
				num4 += (uint)1;
			}
			uint num12 = x[0];
			num++;
			zz[0] = num12;
		}

		// Token: 0x06009EDF RID: 40671 RVA: 0x00218310 File Offset: 0x00216510
		[Token(Token = "0x6009EDF")]
		[Address(RVA = "0x1F7D7B0", Offset = "0x1F7C5B0", VA = "0x181F7D7B0")]
		public static void Square(int len, uint[] x, int xOff, uint[] zz, int zzOff)
		{
			int num = xOff - 1;
			uint num3;
			uint num2 = num3 * num3;
			zz[0] = num2;
			zz[0] = num2;
			uint num4;
			if (len > (int)num4)
			{
				int num5 = 0;
				uint num6 = x[(int)num2];
				num2 += (uint)1;
				uint num7 = zz[(int)num2];
				num5 += (int)num7;
				uint num9;
				uint num8 = num9 * num6;
				num5 += (int)num8;
				zz[0] = (uint)num5;
				uint num10;
				num10 += (uint)num5;
				zz[0] = num10;
				ulong num11;
				if (num11 != (ulong)num10)
				{
					num2 += (uint)1;
					if (num11 == (ulong)zz.Length)
					{
						num2 += (uint)1;
						num11 += (ulong)1L;
					}
				}
				num4 += (uint)1;
			}
			uint num12 = x[xOff];
			zz[0] = num12;
		}

		// Token: 0x06009EE0 RID: 40672 RVA: 0x002183C0 File Offset: 0x002165C0
		[Token(Token = "0x6009EE0")]
		[Address(RVA = "0x1F7D3A0", Offset = "0x1F7C1A0", VA = "0x181F7D3A0")]
		public static uint SquareWordAdd(uint[] x, int xPos, uint[] z)
		{
			int num = 0;
			uint num2 = x[xPos];
			uint num3 = x[num];
			uint num4;
			num += (int)num4;
			uint num5 = num3 * num2;
			num += (int)num5;
			z[0] = (uint)num;
			throw new NullReferenceException();
		}

		// Token: 0x06009EE1 RID: 40673 RVA: 0x002183FC File Offset: 0x002165FC
		[Token(Token = "0x6009EE1")]
		[Address(RVA = "0x1F7D460", Offset = "0x1F7C260", VA = "0x181F7D460")]
		public static uint SquareWordAdd(uint[] x, int xOff, int xPos, uint[] z, int zOff)
		{
			int num = 0;
			uint num2;
			num += (int)num2;
			uint num4;
			uint num5;
			uint num3 = num4 * num5;
			num += (int)num3;
			z[0] = (uint)num;
			throw new NullReferenceException();
		}

		// Token: 0x06009EE2 RID: 40674 RVA: 0x00218428 File Offset: 0x00216628
		[Token(Token = "0x6009EE2")]
		[Address(RVA = "0x1F7E6B0", Offset = "0x1F7D4B0", VA = "0x181F7E6B0")]
		public static int Sub(int len, uint[] x, uint[] y, uint[] z)
		{
			int num = 0;
			if (len > 0)
			{
				uint num2 = x[num];
				num++;
				uint num3 = y[num];
				num2 -= num3;
				num += (int)num2;
				z[0] = (uint)num;
			}
			return num;
		}

		// Token: 0x06009EE3 RID: 40675 RVA: 0x00218468 File Offset: 0x00216668
		[Token(Token = "0x6009EE3")]
		[Address(RVA = "0x1F7E760", Offset = "0x1F7D560", VA = "0x181F7E760")]
		public static int Sub(int len, uint[] x, int xOff, uint[] y, int yOff, uint[] z, int zOff)
		{
			int num = 0;
			if (len > 0)
			{
				uint num2 = x[len];
				uint num3;
				num2 -= num3;
				num += (int)num2;
			}
			return num;
		}

		// Token: 0x06009EE4 RID: 40676 RVA: 0x00218494 File Offset: 0x00216694
		[Token(Token = "0x6009EE4")]
		[Address(RVA = "0x1F7DA50", Offset = "0x1F7C850", VA = "0x181F7DA50")]
		public static int Sub33At(int len, uint x, uint[] z, int zPos)
		{
			uint num = z[zPos];
			num -= x;
			z[0] = num;
			uint num2 = z[zPos];
			num += num2;
			z[0] = num;
			ulong num3;
			if (num3 == (ulong)num)
			{
				return 0;
			}
			if (num3 < (ulong)len)
			{
				uint num4 = z[(int)num3];
				z[0] = num4;
				while (num4 != (uint)(-1))
				{
				}
				num3 += (ulong)1L;
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009EE5 RID: 40677 RVA: 0x002184F4 File Offset: 0x002166F4
		[Token(Token = "0x6009EE5")]
		[Address(RVA = "0x1F7DB20", Offset = "0x1F7C920", VA = "0x181F7DB20")]
		public static int Sub33At(int len, uint x, uint[] z, int zOff, int zPos)
		{
			uint num;
			num -= x;
			z[0] = num;
			uint num2;
			num += num2;
			z[0] = num;
			ulong num3;
			if (num3 == (ulong)num)
			{
				return 0;
			}
			uint num4 = z[(int)num];
			z[0] = num4;
			while (num4 != (uint)(-1))
			{
			}
			num += (uint)1;
			throw new NullReferenceException();
		}

		// Token: 0x06009EE6 RID: 40678 RVA: 0x00218540 File Offset: 0x00216740
		[Token(Token = "0x6009EE6")]
		[Address(RVA = "0x1F7DCE0", Offset = "0x1F7CAE0", VA = "0x181F7DCE0")]
		public static int Sub33From(int len, uint x, uint[] z)
		{
			uint num = z[0];
			num -= x;
			z[0] = num;
			uint num2 = z[0];
			num += num2;
			z[0] = num;
			ulong num3;
			if (num3 == (ulong)num)
			{
				return 0;
			}
			uint num4;
			if (len > (int)num4)
			{
				uint num5 = z[(int)num4];
				z[0] = num5;
				while (num5 != (uint)(-1))
				{
				}
				num4 += (uint)1;
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009EE7 RID: 40679 RVA: 0x002185A4 File Offset: 0x002167A4
		[Token(Token = "0x6009EE7")]
		[Address(RVA = "0x1F7DC00", Offset = "0x1F7CA00", VA = "0x181F7DC00")]
		public static int Sub33From(int len, uint x, uint[] z, int zOff)
		{
			uint num = z[zOff];
			num -= x;
			z[0] = num;
			uint num2 = z[zOff];
			num += num2;
			z[0] = num;
			ulong num3;
			if (num3 == (ulong)num)
			{
				return 0;
			}
			if (len > 2)
			{
				uint num4 = z[(int)num3];
				z[0] = num4;
				while (num4 != (uint)(-1))
				{
				}
				num3 += (ulong)1L;
				num3 -= (ulong)zOff;
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009EE8 RID: 40680 RVA: 0x00218608 File Offset: 0x00216808
		[Token(Token = "0x6009EE8")]
		[Address(RVA = "0x1F7DDB0", Offset = "0x1F7CBB0", VA = "0x181F7DDB0")]
		public static int SubBothFrom(int len, uint[] x, uint[] y, uint[] z)
		{
			int num = 0;
			if (len > 0)
			{
				uint num2 = x[num];
				num++;
				uint num3 = z[num];
				num3 -= num2;
				uint num4 = y[num];
				num3 -= num4;
				num += (int)num3;
				z[0] = (uint)num;
			}
			return num;
		}

		// Token: 0x06009EE9 RID: 40681 RVA: 0x00218654 File Offset: 0x00216854
		[Token(Token = "0x6009EE9")]
		[Address(RVA = "0x1F7DE60", Offset = "0x1F7CC60", VA = "0x181F7DE60")]
		public static int SubBothFrom(int len, uint[] x, int xOff, uint[] y, int yOff, uint[] z, int zOff)
		{
			int num = 0;
			if (len > 0)
			{
				uint num2 = y[len];
				uint num3 = x[len];
				num += xOff;
			}
			return num;
		}

		// Token: 0x06009EEA RID: 40682 RVA: 0x00218684 File Offset: 0x00216884
		[Token(Token = "0x6009EEA")]
		[Address(RVA = "0x1F7E060", Offset = "0x1F7CE60", VA = "0x181F7E060")]
		public static int SubDWordAt(int len, ulong x, uint[] z, int zPos)
		{
			uint num = z[zPos];
			num = (uint)((ulong)num - x);
			z[0] = num;
			uint num2 = z[zPos];
			num2 = (uint)((ulong)num2 - x);
			num2 += num;
			z[0] = num2;
			ulong num3;
			if (num3 == (ulong)num2)
			{
				return 0;
			}
			if (num2 < (uint)len)
			{
				uint num4 = z[(int)num2];
				z[0] = num4;
				while (num4 != (uint)(-1))
				{
				}
				num2 += (uint)1;
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009EEB RID: 40683 RVA: 0x002186E8 File Offset: 0x002168E8
		[Token(Token = "0x6009EEB")]
		[Address(RVA = "0x1F7DF60", Offset = "0x1F7CD60", VA = "0x181F7DF60")]
		public static int SubDWordAt(int len, ulong x, uint[] z, int zOff, int zPos)
		{
			uint num = (uint)((ulong)num - x);
			z[0] = num;
			uint num2 = (uint)((ulong)num2 - x);
			num2 += num;
			z[0] = num2;
			ulong num3;
			if (num3 == (ulong)num2)
			{
				return 0;
			}
			uint num4 = z[(int)num2];
			z[0] = num4;
			while (num4 != (uint)(-1))
			{
			}
			num2 += (uint)1;
			throw new NullReferenceException();
		}

		// Token: 0x06009EEC RID: 40684 RVA: 0x00218738 File Offset: 0x00216938
		[Token(Token = "0x6009EEC")]
		[Address(RVA = "0x1F7E220", Offset = "0x1F7D020", VA = "0x181F7E220")]
		public static int SubDWordFrom(int len, ulong x, uint[] z)
		{
			uint num = z[0];
			num = (uint)((ulong)num - x);
			z[0] = num;
			uint num2 = z[0];
			num = (uint)((ulong)num - x);
			num += num2;
			z[0] = num;
			ulong num3;
			if (num3 == (ulong)num)
			{
				return 0;
			}
			uint num4;
			if (len > (int)num4)
			{
				uint num5 = z[(int)num4];
				z[0] = num5;
				while (num5 != (uint)(-1))
				{
				}
				num4 += (uint)1;
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009EED RID: 40685 RVA: 0x002187A0 File Offset: 0x002169A0
		[Token(Token = "0x6009EED")]
		[Address(RVA = "0x1F7E140", Offset = "0x1F7CF40", VA = "0x181F7E140")]
		public static int SubDWordFrom(int len, ulong x, uint[] z, int zOff)
		{
			uint num = z[zOff];
			num = (uint)((ulong)num - x);
			z[0] = num;
			uint num2 = z[zOff];
			num2 = (uint)((ulong)num2 - x);
			num2 += num;
			z[0] = num2;
			ulong num3;
			if (num3 == (ulong)num2)
			{
				return 0;
			}
			if (len > 2)
			{
				uint num4 = z[(int)num2];
				z[0] = num4;
				while (num4 != (uint)(-1))
				{
				}
				num2 += (uint)1;
				num4 = num2;
				num4 -= (uint)zOff;
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009EEE RID: 40686 RVA: 0x00218808 File Offset: 0x00216A08
		[Token(Token = "0x6009EEE")]
		[Address(RVA = "0x1F7E2F0", Offset = "0x1F7D0F0", VA = "0x181F7E2F0")]
		public static int SubFrom(int len, uint[] x, uint[] z)
		{
			int num = 0;
			if (len > 0)
			{
				uint num2 = x[num];
				num++;
				uint num3 = z[num];
				num3 -= num2;
				num += (int)num3;
				z[0] = (uint)num;
			}
			return num;
		}

		// Token: 0x06009EEF RID: 40687 RVA: 0x00218848 File Offset: 0x00216A48
		[Token(Token = "0x6009EEF")]
		[Address(RVA = "0x1F7E370", Offset = "0x1F7D170", VA = "0x181F7E370")]
		public static int SubFrom(int len, uint[] x, int xOff, uint[] z, int zOff)
		{
			int num = 0;
			if (len > 0)
			{
				uint num2 = x[len];
				uint num3 = z[xOff];
				num3 -= num2;
				num += (int)num3;
				z[0] = (uint)num;
			}
			return num;
		}

		// Token: 0x06009EF0 RID: 40688 RVA: 0x00218884 File Offset: 0x00216A84
		[Token(Token = "0x6009EF0")]
		[Address(RVA = "0x1F7E4D0", Offset = "0x1F7D2D0", VA = "0x181F7E4D0")]
		public static int SubWordAt(int len, uint x, uint[] z, int zPos)
		{
			uint num = z[zPos];
			num -= x;
			z[0] = num;
			ulong num2;
			if (num2 == (ulong)num)
			{
				return 0;
			}
			int num3 = zPos + 1;
			if (num3 < len)
			{
				uint num4 = z[num3];
				z[0] = num4;
				while (num4 != (uint)(-1))
				{
				}
				num3++;
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009EF1 RID: 40689 RVA: 0x002188D4 File Offset: 0x00216AD4
		[Token(Token = "0x6009EF1")]
		[Address(RVA = "0x1F7E420", Offset = "0x1F7D220", VA = "0x181F7E420")]
		public static int SubWordAt(int len, uint x, uint[] z, int zOff, int zPos)
		{
			uint num;
			num -= x;
			z[0] = num;
			ulong num2;
			if (num2 == (ulong)num)
			{
				return 0;
			}
			uint num3 = z[(int)num2];
			z[0] = num3;
			while (num3 != (uint)(-1))
			{
			}
			num2 += (ulong)1L;
			throw new NullReferenceException();
		}

		// Token: 0x06009EF2 RID: 40690 RVA: 0x00218914 File Offset: 0x00216B14
		[Token(Token = "0x6009EF2")]
		[Address(RVA = "0x1F7E570", Offset = "0x1F7D370", VA = "0x181F7E570")]
		public static int SubWordFrom(int len, uint x, uint[] z)
		{
			uint num = z[0];
			num -= x;
			z[0] = num;
			ulong num2;
			if (num2 == (ulong)num)
			{
				return 0;
			}
			uint num3;
			if (len > (int)num3)
			{
				uint num4 = z[(int)num3];
				z[0] = num4;
				while (num4 != (uint)(-1))
				{
				}
				num3 += (uint)1;
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009EF3 RID: 40691 RVA: 0x00218960 File Offset: 0x00216B60
		[Token(Token = "0x6009EF3")]
		[Address(RVA = "0x1F7E610", Offset = "0x1F7D410", VA = "0x181F7E610")]
		public static int SubWordFrom(int len, uint x, uint[] z, int zOff)
		{
			uint num = z[zOff];
			num -= x;
			z[0] = num;
			ulong num2;
			if (num2 == (ulong)num)
			{
				return 0;
			}
			if (len > 1)
			{
				int num3 = zOff + 1;
				uint num4 = z[num3];
				z[0] = num4;
				while (num4 != (uint)(-1))
				{
				}
				num3++;
				num3 -= zOff;
			}
			throw new NullReferenceException();
		}

		// Token: 0x06009EF4 RID: 40692 RVA: 0x002189B4 File Offset: 0x00216BB4
		[Token(Token = "0x6009EF4")]
		[Address(RVA = "0x1F7E850", Offset = "0x1F7D650", VA = "0x181F7E850")]
		public static BigInteger ToBigInteger(int len, uint[] x)
		{
			byte[] array = new byte[x];
			int num = 0;
			if (len > 0)
			{
				if (x[num] != (uint)0)
				{
				}
				num++;
			}
			return new BigInteger(1, array);
		}

		// Token: 0x06009EF5 RID: 40693 RVA: 0x002189EC File Offset: 0x00216BEC
		[Token(Token = "0x6009EF5")]
		[Address(RVA = "0x1F7E940", Offset = "0x1F7D740", VA = "0x181F7E940")]
		public static void Zero(int len, uint[] z)
		{
			int num = 0;
			if (len > 0)
			{
				num++;
				z[0] = (uint)num;
			}
		}

		// Token: 0x06009EF6 RID: 40694 RVA: 0x00218A14 File Offset: 0x00216C14
		[Token(Token = "0x6009EF6")]
		[Address(RVA = "0x3F5100", Offset = "0x3F3F00", VA = "0x1803F5100")]
		protected Nat()
		{
		}

		// Token: 0x04006A54 RID: 27220
		[Token(Token = "0x4006A54")]
		private const ulong M = 4294967295UL;
	}
}