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

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Digests
{
	// Token: 0x02001DC9 RID: 7625
	[Token(Token = "0x2001DC9")]
	public abstract class LongDigest : IDigest, IMemoable
	{
		// Token: 0x0600BE68 RID: 48744 RVA: 0x002AA568 File Offset: 0x002A8768
		[Token(Token = "0x600BE68")]
		[Address(RVA = "0x25ACB20", Offset = "0x25ABB20", VA = "0x1825ACB20")]
		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: 0x0600BE69 RID: 48745 RVA: 0x002AA5AC File Offset: 0x002A87AC
		[Token(Token = "0x600BE69")]
		[Address(RVA = "0x25AC9E0", Offset = "0x25AB9E0", VA = "0x1825AC9E0")]
		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: 0x0600BE6A RID: 48746 RVA: 0x002AA708 File Offset: 0x002A8908
		[Token(Token = "0x600BE6A")]
		[Address(RVA = "0x25AB790", Offset = "0x25AA790", VA = "0x1825AB790")]
		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: 0x0600BE6B RID: 48747 RVA: 0x002AA830 File Offset: 0x002A8A30
		[Token(Token = "0x600BE6B")]
		[Address(RVA = "0x25AC910", Offset = "0x25AB910", VA = "0x1825AC910", 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: 0x0600BE6C RID: 48748 RVA: 0x002AA888 File Offset: 0x002A8A88
		[Token(Token = "0x600BE6C")]
		[Address(RVA = "0x25AB4C0", Offset = "0x25AA4C0", VA = "0x1825AB4C0", 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: 0x0600BE6D RID: 48749 RVA: 0x002AAA34 File Offset: 0x002A8C34
		[Token(Token = "0x600BE6D")]
		[Address(RVA = "0x25AB870", Offset = "0x25AA870", VA = "0x1825AB870")]
		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: 0x0600BE6E RID: 48750 RVA: 0x002AAB6C File Offset: 0x002A8D6C
		[Token(Token = "0x600BE6E")]
		[Address(RVA = "0x25AC7A0", Offset = "0x25AB7A0", VA = "0x1825AC7A0", 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: 0x0600BE6F RID: 48751 RVA: 0x002AABD4 File Offset: 0x002A8DD4
		[Token(Token = "0x600BE6F")]
		[Address(RVA = "0x25AC710", Offset = "0x25AB710", VA = "0x1825AC710")]
		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: 0x0600BE70 RID: 48752 RVA: 0x002AAC24 File Offset: 0x002A8E24
		[Token(Token = "0x600BE70")]
		[Address(RVA = "0x25AB490", Offset = "0x25AA490", VA = "0x1825AB490")]
		private void AdjustByteCounts()
		{
			long num = this.byteCount1;
			ulong num2;
			if (num > (long)num2)
			{
				this.byteCount1 = num;
			}
		}

		// Token: 0x0600BE71 RID: 48753 RVA: 0x002AAC44 File Offset: 0x002A8E44
		[Token(Token = "0x600BE71")]
		[Address(RVA = "0x25AC680", Offset = "0x25AB680", VA = "0x1825AC680")]
		internal void ProcessLength(long lowW, long hiW)
		{
			if (this.wOff > 14)
			{
				this.ProcessBlock();
			}
			this.W[14] = (ulong)hiW;
			this.W[15] = (ulong)lowW;
		}

		// Token: 0x0600BE72 RID: 48754 RVA: 0x002AAC84 File Offset: 0x002A8E84
		[Token(Token = "0x600BE72")]
		[Address(RVA = "0x25ABA70", Offset = "0x25AAA70", VA = "0x1825ABA70")]
		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: 0x0600BE73 RID: 48755 RVA: 0x002AAFAC File Offset: 0x002A91AC
		[Token(Token = "0x600BE73")]
		[Address(RVA = "0x1031B90", Offset = "0x1030B90", VA = "0x181031B90")]
		private static ulong Ch(ulong x, ulong y, ulong z)
		{
			return x;
		}

		// Token: 0x0600BE74 RID: 48756 RVA: 0x002AAFBC File Offset: 0x002A91BC
		[Token(Token = "0x600BE74")]
		[Address(RVA = "0x1031DD0", Offset = "0x1030DD0", VA = "0x181031DD0")]
		private static ulong Maj(ulong x, ulong y, ulong z)
		{
			return y;
		}

		// Token: 0x0600BE75 RID: 48757 RVA: 0x002AAFCC File Offset: 0x002A91CC
		[Token(Token = "0x600BE75")]
		[Address(RVA = "0x25AC890", Offset = "0x25AB890", VA = "0x1825AC890")]
		private static ulong Sum0(ulong x)
		{
			return x;
		}

		// Token: 0x0600BE76 RID: 48758 RVA: 0x002AAFDC File Offset: 0x002A91DC
		[Token(Token = "0x600BE76")]
		[Address(RVA = "0x25AC8D0", Offset = "0x25AB8D0", VA = "0x1825AC8D0")]
		private static ulong Sum1(ulong x)
		{
			return x;
		}

		// Token: 0x0600BE77 RID: 48759 RVA: 0x002AAFEC File Offset: 0x002A91EC
		[Token(Token = "0x600BE77")]
		[Address(RVA = "0x25AC830", Offset = "0x25AB830", VA = "0x1825AC830")]
		private static ulong Sigma0(ulong x)
		{
			return x;
		}

		// Token: 0x0600BE78 RID: 48760 RVA: 0x002AAFFC File Offset: 0x002A91FC
		[Token(Token = "0x600BE78")]
		[Address(RVA = "0x25AC860", Offset = "0x25AB860", VA = "0x1825AC860")]
		private static ulong Sigma1(ulong x)
		{
			return x;
		}

		// Token: 0x0600BE79 RID: 48761 RVA: 0x002AB00C File Offset: 0x002A920C
		[Token(Token = "0x600BE79")]
		[Address(RVA = "0x40F000", Offset = "0x40E000", VA = "0x18040F000", Slot = "6")]
		public int GetByteLength()
		{
			return this.MyByteLength;
		}

		// Token: 0x17001DAE RID: 7598
		// (get) Token: 0x0600BE7A RID: 48762
		[Token(Token = "0x17001DAE")]
		public abstract string AlgorithmName
		{
			[Token(Token = "0x600BE7A")]
			[Address(Slot = "14")]
			get;
		}

		// Token: 0x0600BE7B RID: 48763
		[Token(Token = "0x600BE7B")]
		[Address(Slot = "15")]
		public abstract int GetDigestSize();

		// Token: 0x0600BE7C RID: 48764
		[Token(Token = "0x600BE7C")]
		[Address(Slot = "16")]
		public abstract int DoFinal(byte[] output, int outOff);

		// Token: 0x0600BE7D RID: 48765
		[Token(Token = "0x600BE7D")]
		[Address(Slot = "17")]
		public abstract IMemoable Copy();

		// Token: 0x0600BE7E RID: 48766
		[Token(Token = "0x600BE7E")]
		[Address(Slot = "18")]
		public abstract void Reset(IMemoable t);

		// Token: 0x0600BE7F RID: 48767 RVA: 0x002AB020 File Offset: 0x002A9220
		// Note: this type is marked as 'beforefieldinit'.
		[Token(Token = "0x600BE7F")]
		[Address(RVA = "0x25AC980", Offset = "0x25AB980", VA = "0x1825AC980")]
		static LongDigest()
		{
			ulong[] array = new ulong[80];
			RuntimeHelpers.InitializeArray(array, fieldof(<PrivateImplementationDetails>.90A0542282A011472F94E97CEAE59F8B3B1A3291).FieldHandle);
			LongDigest.K = array;
		}

		// Token: 0x04007858 RID: 30808
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x4007858")]
		private int MyByteLength = (int)((ulong)128L);

		// Token: 0x04007859 RID: 30809
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x4007859")]
		private byte[] xBuf;

		// Token: 0x0400785A RID: 30810
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x400785A")]
		private int xBufOff;

		// Token: 0x0400785B RID: 30811
		[FieldOffset(Offset = "0x28")]
		[Token(Token = "0x400785B")]
		private long byteCount1;

		// Token: 0x0400785C RID: 30812
		[FieldOffset(Offset = "0x30")]
		[Token(Token = "0x400785C")]
		private long byteCount2;

		// Token: 0x0400785D RID: 30813
		[FieldOffset(Offset = "0x38")]
		[Token(Token = "0x400785D")]
		internal ulong H1;

		// Token: 0x0400785E RID: 30814
		[FieldOffset(Offset = "0x40")]
		[Token(Token = "0x400785E")]
		internal ulong H2;

		// Token: 0x0400785F RID: 30815
		[FieldOffset(Offset = "0x48")]
		[Token(Token = "0x400785F")]
		internal ulong H3;

		// Token: 0x04007860 RID: 30816
		[FieldOffset(Offset = "0x50")]
		[Token(Token = "0x4007860")]
		internal ulong H4;

		// Token: 0x04007861 RID: 30817
		[FieldOffset(Offset = "0x58")]
		[Token(Token = "0x4007861")]
		internal ulong H5;

		// Token: 0x04007862 RID: 30818
		[FieldOffset(Offset = "0x60")]
		[Token(Token = "0x4007862")]
		internal ulong H6;

		// Token: 0x04007863 RID: 30819
		[FieldOffset(Offset = "0x68")]
		[Token(Token = "0x4007863")]
		internal ulong H7;

		// Token: 0x04007864 RID: 30820
		[FieldOffset(Offset = "0x70")]
		[Token(Token = "0x4007864")]
		internal ulong H8;

		// Token: 0x04007865 RID: 30821
		[FieldOffset(Offset = "0x78")]
		[Token(Token = "0x4007865")]
		private ulong[] W;

		// Token: 0x04007866 RID: 30822
		[FieldOffset(Offset = "0x80")]
		[Token(Token = "0x4007866")]
		private int wOff;

		// Token: 0x04007867 RID: 30823
		[Token(Token = "0x4007867")]
		internal static readonly ulong[] K;
	}
}