using System;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Utilities;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Digests
{
	// Token: 0x0200170C RID: 5900
	[Token(Token = "0x200170C")]
	[StructLayout(3)]
	public abstract class LongDigest : IDigest, IMemoable
	{
		// Token: 0x06009EC0 RID: 40640 RVA: 0x00249AAC File Offset: 0x00247CAC
		[Token(Token = "0x6009EC0")]
		[Address(RVA = "0x2185B60", Offset = "0x2184560", VA = "0x182185B60")]
		internal LongDigest()
		{
			ulong[] array = new ulong[80];
			this.W = array;
			base..ctor();
			byte[] array2 = new byte[8];
			this.xBuf = array2;
			string algorithmName = this.AlgorithmName;
		}

		// Token: 0x06009EC1 RID: 40641 RVA: 0x00249AF0 File Offset: 0x00247CF0
		[Token(Token = "0x6009EC1")]
		[Address(RVA = "0x2185A20", Offset = "0x2184420", VA = "0x182185A20")]
		internal LongDigest(LongDigest t)
		{
			ulong[] array = new ulong[80];
			this.W = array;
			base..ctor();
			byte[] array2 = new byte[t.xBuf.Length];
			this.xBuf = array2;
			byte[] array3 = t.xBuf;
			int length = array3.Length;
			int num = 0;
			int num2 = 0;
			Array.Copy(array3, num2, array2, num, length);
			int num3 = t.xBufOff;
			this.xBufOff = num3;
			long num4 = t.byteCount1;
			this.byteCount1 = num4;
			long num5 = t.byteCount2;
			this.byteCount2 = num5;
			ulong h = t.H1;
			this.H1 = h;
			ulong h2 = t.H2;
			this.H2 = h2;
			ulong h3 = t.H3;
			this.H3 = h3;
			ulong h4 = t.H4;
			this.H4 = h4;
			ulong h5 = t.H5;
			this.H5 = h5;
			ulong h6 = t.H6;
			this.H6 = h6;
			ulong h7 = t.H7;
			this.H7 = h7;
			ulong h8 = t.H8;
			this.H8 = h8;
			ulong[] w = t.W;
			int length2 = w.Length;
			int num6 = 0;
			ulong[] w2 = this.W;
			int num7 = 0;
			Array.Copy(w, num7, w2, num6, length2);
			int num8 = t.wOff;
			this.wOff = num8;
		}

		// Token: 0x06009EC2 RID: 40642 RVA: 0x00249C4C File Offset: 0x00247E4C
		[Token(Token = "0x6009EC2")]
		[Address(RVA = "0x21847D0", Offset = "0x21831D0", VA = "0x1821847D0")]
		protected void CopyIn(LongDigest t)
		{
			byte[] array = t.xBuf;
			int length = array.Length;
			int num = 0;
			byte[] array2 = this.xBuf;
			int num2 = 0;
			Array.Copy(array, num2, array2, num, length);
			int num3 = t.xBufOff;
			this.xBufOff = num3;
			long num4 = t.byteCount1;
			this.byteCount1 = num4;
			long num5 = t.byteCount2;
			this.byteCount2 = num5;
			ulong h = t.H1;
			this.H1 = h;
			ulong h2 = t.H2;
			this.H2 = h2;
			ulong h3 = t.H3;
			this.H3 = h3;
			ulong h4 = t.H4;
			this.H4 = h4;
			ulong h5 = t.H5;
			this.H5 = h5;
			ulong h6 = t.H6;
			this.H6 = h6;
			ulong h7 = t.H7;
			this.H7 = h7;
			ulong h8 = t.H8;
			this.H8 = h8;
			ulong[] w = t.W;
			int length2 = w.Length;
			int num6 = 0;
			ulong[] w2 = this.W;
			int num7 = 0;
			Array.Copy(w, num7, w2, num6, length2);
			int num8 = t.wOff;
			this.wOff = num8;
		}

		// Token: 0x06009EC3 RID: 40643 RVA: 0x00249D74 File Offset: 0x00247F74
		[Token(Token = "0x6009EC3")]
		[Address(RVA = "0x2185950", Offset = "0x2184350", VA = "0x182185950", Slot = "7")]
		public void Update(byte input)
		{
			byte[] array = this.xBuf;
			int num = this.xBufOff + 1;
			this.xBufOff = num;
			byte[] array2 = this.xBuf;
			int length = array2.Length;
			if (this.xBufOff == length)
			{
				int num2 = 0;
				this.ProcessWord(array2, num2);
				this.xBufOff = (int)((ulong)0L);
			}
		}

		// Token: 0x06009EC4 RID: 40644 RVA: 0x00249DCC File Offset: 0x00247FCC
		[Token(Token = "0x6009EC4")]
		[Address(RVA = "0x2184500", Offset = "0x2182F00", VA = "0x182184500", Slot = "8")]
		public void BlockUpdate(byte[] input, int inOff, int length)
		{
			int num = 0;
			int num2 = this.xBufOff;
			if (num2 != 0 && length > 0)
			{
				byte[] array = this.xBuf;
				int num3 = num2 + 1;
				this.xBufOff = num3;
				byte[] array2 = this.xBuf;
				int num4 = this.xBufOff;
				if (num4 == array2.Length)
				{
					ulong[] w = this.W;
					int num5 = this.wOff;
					int num6 = 0;
					ulong num7 = Pack.BE_To_UInt64(array2, num6);
					w[0] = num7;
					int num8 = this.wOff;
					num8++;
					this.wOff = num8;
					if (num8 == 16)
					{
						this.ProcessBlock();
					}
					this.xBufOff = num;
				}
				while (num4 != 0)
				{
				}
			}
			byte[] array3 = this.xBuf;
			if (length > array3.Length)
			{
				ulong[] w2 = this.W;
				int num9 = this.wOff;
				ulong num10 = Pack.BE_To_UInt64(input, inOff);
				w2[0] = num10;
				int num11 = this.wOff;
				num11++;
				this.wOff = num11;
				if (num11 == 16)
				{
					this.ProcessBlock();
				}
				int length2 = this.xBuf.Length;
			}
			if (length > 0)
			{
				int num12 = this.xBufOff;
				byte[] array4 = this.xBuf;
				int num13 = num12 + 1;
				this.xBufOff = num13;
				byte[] array5 = this.xBuf;
				int length3 = array5.Length;
				if (this.xBufOff == length3)
				{
					ulong[] w3 = this.W;
					int num14 = this.wOff;
					int num15 = 0;
					ulong num16 = Pack.BE_To_UInt64(array5, num15);
					w3[0] = num16;
					int num17 = this.wOff;
					num17++;
					this.wOff = num17;
					if (num17 == 16)
					{
						this.ProcessBlock();
					}
					this.xBufOff = num;
				}
			}
		}

		// Token: 0x06009EC5 RID: 40645 RVA: 0x00249F78 File Offset: 0x00248178
		[Token(Token = "0x6009EC5")]
		[Address(RVA = "0x21848B0", Offset = "0x21832B0", VA = "0x1821848B0")]
		public void Finish()
		{
			long num = this.byteCount1;
			long num2 = this.byteCount2;
			ulong num3;
			if (num > (long)num3)
			{
				num2 += num;
				this.byteCount2 = num2;
				this.byteCount1 = num;
			}
			int num4 = this.xBufOff;
			byte[] array = this.xBuf;
			int num5 = num4 + 1;
			this.xBufOff = num5;
			byte[] array2 = this.xBuf;
			int num6 = this.xBufOff;
			int num7 = 0;
			if (num6 == array2.Length)
			{
				int num8 = 0;
				this.ProcessWord(array2, num8);
				this.xBufOff = num7;
			}
			if (num7 != 0)
			{
				byte[] array3 = this.xBuf;
				this.xBufOff = 1;
				byte[] array4 = this.xBuf;
				if (this.xBufOff == array4.Length)
				{
					ulong[] w = this.W;
					int num9 = this.wOff;
					int num10 = 0;
					ulong num11 = Pack.BE_To_UInt64(array4, num10);
					w[0] = num11;
					int num12 = this.wOff;
					num12++;
					this.wOff = num12;
					if (num12 == 16)
					{
						this.ProcessBlock();
					}
					this.xBufOff = num7;
				}
				while (num7 != 0)
				{
				}
			}
			if (this.wOff > 14)
			{
				this.ProcessBlock();
			}
			this.W[14] = (ulong)num2;
			ulong[] w2 = this.W;
			this.ProcessBlock();
		}

		// Token: 0x06009EC6 RID: 40646 RVA: 0x0024A0B0 File Offset: 0x002482B0
		[Token(Token = "0x6009EC6")]
		[Address(RVA = "0x21857E0", Offset = "0x21841E0", VA = "0x1821857E0", Slot = "13")]
		public virtual void Reset()
		{
			byte[] array = this.xBuf;
			int num = 0;
			this.byteCount1 = (long)num;
			this.byteCount2 = (long)num;
			this.xBufOff = num;
			if (num < array.Length)
			{
				num++;
				byte[] array2 = this.xBuf;
			}
			this.wOff = num;
			ulong[] w = this.W;
			int length = w.Length;
			int num2 = 0;
			Array.Clear(w, num2, length);
		}

		// Token: 0x06009EC7 RID: 40647 RVA: 0x0024A118 File Offset: 0x00248318
		[Token(Token = "0x6009EC7")]
		[Address(RVA = "0x2185750", Offset = "0x2184150", VA = "0x182185750")]
		internal void ProcessWord(byte[] input, int inOff)
		{
			ulong[] w = this.W;
			int num = this.wOff;
			ulong num2 = Pack.BE_To_UInt64(input, inOff);
			w[0] = num2;
			int num3 = this.wOff;
			num3++;
			this.wOff = num3;
			if (num3 == 16)
			{
				this.ProcessBlock();
			}
		}

		// Token: 0x06009EC8 RID: 40648 RVA: 0x0024A168 File Offset: 0x00248368
		[Token(Token = "0x6009EC8")]
		[Address(RVA = "0x21844D0", Offset = "0x2182ED0", VA = "0x1821844D0")]
		private void AdjustByteCounts()
		{
			long num = this.byteCount1;
			ulong num2;
			if (num > (long)num2)
			{
				this.byteCount1 = num;
			}
		}

		// Token: 0x06009EC9 RID: 40649 RVA: 0x0024A188 File Offset: 0x00248388
		[Token(Token = "0x6009EC9")]
		[Address(RVA = "0x21856C0", Offset = "0x21840C0", VA = "0x1821856C0")]
		internal void ProcessLength(long lowW, long hiW)
		{
			if (this.wOff > 14)
			{
				this.ProcessBlock();
			}
			this.W[14] = (ulong)hiW;
			this.W[15] = (ulong)lowW;
		}

		// Token: 0x06009ECA RID: 40650 RVA: 0x0024A1C8 File Offset: 0x002483C8
		[Token(Token = "0x6009ECA")]
		[Address(RVA = "0x2184AB0", Offset = "0x21834B0", VA = "0x182184AB0")]
		internal void ProcessBlock()
		{
			long num = this.byteCount1;
			ulong num2;
			if (num > (long)num2)
			{
				this.byteCount1 = num;
			}
			ulong[] w = this.W;
			ulong[] w2 = this.W;
			int length = w2.Length;
			ulong num3 = w2[(int)num2];
			uint num4;
			num4 += (uint)1;
			num3 += num3;
			w[0] = num3;
			while (num4 <= (uint)79)
			{
			}
			ulong num5 = this.H4;
			int num6 = 0;
			ulong num7 = this.H3;
			ulong num8 = this.H5;
			ulong num9 = this.H1;
			ulong num10 = this.H2;
			ulong num11 = this.H6;
			ulong num12 = this.H7;
			ulong num13 = this.H8;
			num8 = num3;
			int length2 = LongDigest.K.Length;
			int length3 = this.W.Length;
			num3 = num8;
			num8 = num11;
			num3 += num8;
			num13 += num3;
			num3 = num9;
			num13 = num10;
			num13 += num3;
			num3 = num5;
			num13 = num5;
			num3 += num5;
			num8 = num13;
			num12 += num3;
			num3 = num13;
			num13 += num12;
			num13 += num3;
			num3 = num7;
			num13 = num7;
			num3 += num7;
			num11 += num3;
			num10 += num11;
			num3 = num13;
			num5 = num13;
			num7 = num13;
			num11 += num7;
			num11 += num3;
			num6 += 3;
			num3 = num10;
			num13 = num10;
			num7 = num10;
			num3 += num7;
			num8 += num3;
			num9 += num8;
			num3 = num11;
			num8 = num13;
			num8 += num3;
			num3 = num9;
			num9 = num10;
			num7 = num9;
			num3 += num7;
			num5 += num3;
			num3 = num8;
			num8 = num11;
			num8 += num3;
			num6 += 5;
			num3 = num13;
			num8 = num13;
			num3 += num13;
			num13 = num8;
			num7 += num3;
			num3 = num8;
			num8 += num7;
			num8 += num3;
			num3 = num13;
			num8 = num13;
			num3 += num8;
			num10 += num3;
			num11 += num10;
			num3 = num8;
			num10 += num8;
			num10 += num3;
			num6 += 7;
			num3 = num11;
			num6 += 8;
			num8 = num10;
			num3 += num8;
			num8 = num10;
			num9 += num3;
			num8 += num9;
			num3 = num10;
			num8 = num10;
			num9 += num8;
			num6++;
			num9 += num3;
			int num14 = 0;
			ulong[] w3 = this.W;
			this.H5 = num8;
			this.H6 = num8;
			this.H7 = num8;
			Array.Clear(w3, num14, 16);
		}

		// Token: 0x06009ECB RID: 40651 RVA: 0x0024A4F0 File Offset: 0x002486F0
		[Token(Token = "0x6009ECB")]
		[Address(RVA = "0x7062E0", Offset = "0x704CE0", VA = "0x1807062E0")]
		private static ulong Ch(ulong x, ulong y, ulong z)
		{
			return x;
		}

		// Token: 0x06009ECC RID: 40652 RVA: 0x0024A500 File Offset: 0x00248700
		[Token(Token = "0x6009ECC")]
		[Address(RVA = "0x706520", Offset = "0x704F20", VA = "0x180706520")]
		private static ulong Maj(ulong x, ulong y, ulong z)
		{
			return y;
		}

		// Token: 0x06009ECD RID: 40653 RVA: 0x0024A510 File Offset: 0x00248710
		[Token(Token = "0x6009ECD")]
		[Address(RVA = "0x21858D0", Offset = "0x21842D0", VA = "0x1821858D0")]
		private static ulong Sum0(ulong x)
		{
			return x;
		}

		// Token: 0x06009ECE RID: 40654 RVA: 0x0024A520 File Offset: 0x00248720
		[Token(Token = "0x6009ECE")]
		[Address(RVA = "0x2185910", Offset = "0x2184310", VA = "0x182185910")]
		private static ulong Sum1(ulong x)
		{
			return x;
		}

		// Token: 0x06009ECF RID: 40655 RVA: 0x0024A530 File Offset: 0x00248730
		[Token(Token = "0x6009ECF")]
		[Address(RVA = "0x2185870", Offset = "0x2184270", VA = "0x182185870")]
		private static ulong Sigma0(ulong x)
		{
			return x;
		}

		// Token: 0x06009ED0 RID: 40656 RVA: 0x0024A540 File Offset: 0x00248740
		[Token(Token = "0x6009ED0")]
		[Address(RVA = "0x21858A0", Offset = "0x21842A0", VA = "0x1821858A0")]
		private static ulong Sigma1(ulong x)
		{
			return x;
		}

		// Token: 0x06009ED1 RID: 40657 RVA: 0x0024A550 File Offset: 0x00248750
		[Token(Token = "0x6009ED1")]
		[Address(RVA = "0x3C1C50", Offset = "0x3C0650", VA = "0x1803C1C50", Slot = "6")]
		public int GetByteLength()
		{
			return this.MyByteLength;
		}

		// Token: 0x17001910 RID: 6416
		// (get) Token: 0x06009ED2 RID: 40658
		[Token(Token = "0x17001910")]
		public abstract string AlgorithmName
		{
			[Token(Token = "0x6009ED2")]
			[Address(Slot = "14")]
			get;
		}

		// Token: 0x06009ED3 RID: 40659
		[Token(Token = "0x6009ED3")]
		[Address(Slot = "15")]
		public abstract int GetDigestSize();

		// Token: 0x06009ED4 RID: 40660
		[Token(Token = "0x6009ED4")]
		[Address(Slot = "16")]
		public abstract int DoFinal(byte[] output, int outOff);

		// Token: 0x06009ED5 RID: 40661
		[Token(Token = "0x6009ED5")]
		[Address(Slot = "17")]
		public abstract IMemoable Copy();

		// Token: 0x06009ED6 RID: 40662
		[Token(Token = "0x6009ED6")]
		[Address(Slot = "18")]
		public abstract void Reset(IMemoable t);

		// Token: 0x06009ED7 RID: 40663 RVA: 0x0024A564 File Offset: 0x00248764
		// Note: this type is marked as 'beforefieldinit'.
		[Token(Token = "0x6009ED7")]
		[Address(RVA = "0x21859C0", Offset = "0x21843C0", VA = "0x1821859C0")]
		static LongDigest()
		{
			ulong[] array = new ulong[80];
			RuntimeHelpers.InitializeArray(array, fieldof(<PrivateImplementationDetails>.90A0542282A011472F94E97CEAE59F8B3B1A3291).FieldHandle);
			LongDigest.K = array;
		}

		// Token: 0x0400685C RID: 26716
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
		[Token(Token = "0x400685C")]
		private int MyByteLength = (int)((ulong)128L);

		// Token: 0x0400685D RID: 26717
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
		[Token(Token = "0x400685D")]
		private byte[] xBuf;

		// Token: 0x0400685E RID: 26718
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
		[Token(Token = "0x400685E")]
		private int xBufOff;

		// Token: 0x0400685F RID: 26719
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x28")]
		[Token(Token = "0x400685F")]
		private long byteCount1;

		// Token: 0x04006860 RID: 26720
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x30")]
		[Token(Token = "0x4006860")]
		private long byteCount2;

		// Token: 0x04006861 RID: 26721
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x38")]
		[Token(Token = "0x4006861")]
		internal ulong H1;

		// Token: 0x04006862 RID: 26722
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x40")]
		[Token(Token = "0x4006862")]
		internal ulong H2;

		// Token: 0x04006863 RID: 26723
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x48")]
		[Token(Token = "0x4006863")]
		internal ulong H3;

		// Token: 0x04006864 RID: 26724
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x50")]
		[Token(Token = "0x4006864")]
		internal ulong H4;

		// Token: 0x04006865 RID: 26725
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x58")]
		[Token(Token = "0x4006865")]
		internal ulong H5;

		// Token: 0x04006866 RID: 26726
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x60")]
		[Token(Token = "0x4006866")]
		internal ulong H6;

		// Token: 0x04006867 RID: 26727
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x68")]
		[Token(Token = "0x4006867")]
		internal ulong H7;

		// Token: 0x04006868 RID: 26728
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x70")]
		[Token(Token = "0x4006868")]
		internal ulong H8;

		// Token: 0x04006869 RID: 26729
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x78")]
		[Token(Token = "0x4006869")]
		private ulong[] W;

		// Token: 0x0400686A RID: 26730
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x80")]
		[Token(Token = "0x400686A")]
		private int wOff;

		// Token: 0x0400686B RID: 26731
		[Token(Token = "0x400686B")]
		internal static readonly ulong[] K;
	}
}