using System;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Digests
{
	// Token: 0x02001CEB RID: 7403
	[Token(Token = "0x2001CEB")]
	public class MD4Digest : GeneralDigest
	{
		// Token: 0x0600BAC1 RID: 47809 RVA: 0x002A2BC4 File Offset: 0x002A0DC4
		[Token(Token = "0x600BAC1")]
		[Address(RVA = "0x1B446E0", Offset = "0x1B434E0", VA = "0x181B446E0")]
		public MD4Digest()
		{
			int[] array = new int[16];
			this.X = array;
			base..ctor();
			byte[] array2 = new byte[4];
			this.xBuf = array2;
			IMemoable memoable = ((IMemoable)this).Copy();
		}

		// Token: 0x0600BAC2 RID: 47810 RVA: 0x002A2BFC File Offset: 0x002A0DFC
		[Token(Token = "0x600BAC2")]
		[Address(RVA = "0x1B44670", Offset = "0x1B43470", VA = "0x181B44670")]
		public MD4Digest(MD4Digest t)
		{
			int[] array = new int[16];
			this.X = array;
			base..ctor(t);
			this.CopyIn(t);
		}

		// Token: 0x0600BAC3 RID: 47811 RVA: 0x002A2C28 File Offset: 0x002A0E28
		[Token(Token = "0x600BAC3")]
		[Address(RVA = "0x1B43550", Offset = "0x1B42350", VA = "0x181B43550")]
		private void CopyIn(MD4Digest t)
		{
			byte[] xBuf = t.xBuf;
			int length = xBuf.Length;
			int num = 0;
			byte[] xBuf2 = this.xBuf;
			int num2 = 0;
			Array.Copy(xBuf, num2, xBuf2, num, length);
			int xBufOff = t.xBufOff;
			this.xBufOff = xBufOff;
			long byteCount = t.byteCount;
			this.byteCount = byteCount;
			int h = t.H1;
			this.H1 = h;
			int h2 = t.H2;
			this.H2 = h2;
			int h3 = t.H3;
			this.H3 = h3;
			int h4 = t.H4;
			this.H4 = h4;
			int[] x = t.X;
			int length2 = x.Length;
			int num3 = 0;
			int[] x2 = this.X;
			int num4 = 0;
			Array.Copy(x, num4, x2, num3, length2);
			int num5 = t.xOff;
			this.xOff = num5;
		}

		// Token: 0x17001D13 RID: 7443
		// (get) Token: 0x0600BAC4 RID: 47812 RVA: 0x002A2D00 File Offset: 0x002A0F00
		[Token(Token = "0x17001D13")]
		public override string AlgorithmName
		{
			[Token(Token = "0x600BAC4")]
			[Address(RVA = "0x1B44770", Offset = "0x1B43570", VA = "0x181B44770", Slot = "17")]
			get
			{
				return "MD4";
			}
		}

		// Token: 0x0600BAC5 RID: 47813 RVA: 0x002A2D14 File Offset: 0x002A0F14
		[Token(Token = "0x600BAC5")]
		[Address(RVA = "0x4B6B10", Offset = "0x4B5910", VA = "0x1804B6B10", Slot = "18")]
		public override int GetDigestSize()
		{
			return 16;
		}

		// Token: 0x0600BAC6 RID: 47814 RVA: 0x002A2D24 File Offset: 0x002A0F24
		[Token(Token = "0x600BAC6")]
		[Address(RVA = "0x1B44340", Offset = "0x1B43140", VA = "0x181B44340", Slot = "14")]
		internal override void ProcessWord(byte[] input, int inOff)
		{
			int num = this.xOff;
			int[] x = this.X;
			int num2 = num + 1;
			this.xOff = num2;
			int length = input.Length;
			int num3 = inOff + 1;
			byte b;
			x[0] = (int)b;
			if (this.xOff == 16)
			{
			}
		}

		// Token: 0x0600BAC7 RID: 47815 RVA: 0x002A2D70 File Offset: 0x002A0F70
		[Token(Token = "0x600BAC7")]
		[Address(RVA = "0x1B442C0", Offset = "0x1B430C0", VA = "0x181B442C0", Slot = "15")]
		internal override void ProcessLength(long bitLength)
		{
			if (this.xOff > 14)
			{
			}
			this.X[7] = (int)bitLength;
			this.X[7] = (int)bitLength;
		}

		// Token: 0x0600BAC8 RID: 47816 RVA: 0x002A2DA8 File Offset: 0x002A0FA8
		[Token(Token = "0x600BAC8")]
		[Address(RVA = "0x1B445D0", Offset = "0x1B433D0", VA = "0x181B445D0")]
		private void UnpackWord(int word, byte[] outBytes, int outOff)
		{
			int num = outOff + 1;
		}

		// Token: 0x0600BAC9 RID: 47817 RVA: 0x002A2DC0 File Offset: 0x002A0FC0
		[Token(Token = "0x600BAC9")]
		[Address(RVA = "0x1B436A0", Offset = "0x1B424A0", VA = "0x181B436A0", Slot = "19")]
		public override int DoFinal(byte[] output, int outOff)
		{
			base.Finish();
			int h = this.H1;
			this.UnpackWord(h, output, outOff);
			int num = this.H2;
			output[0] = (byte)num;
			output[0] = (byte)num;
			int h2 = this.H3;
			num = h2;
			output[0] = (byte)num;
			num = h2;
			output[0] = (byte)num;
			int h3 = this.H4;
			num = h3;
			output[0] = (byte)num;
			num = h3;
			output[0] = (byte)num;
			throw new NullReferenceException();
		}

		// Token: 0x0600BACA RID: 47818 RVA: 0x002A2E38 File Offset: 0x002A1038
		[Token(Token = "0x600BACA")]
		[Address(RVA = "0x1B44460", Offset = "0x1B43260", VA = "0x181B44460", Slot = "13")]
		public override void Reset()
		{
			int num = 0;
			this.byteCount = (long)num;
			this.xBufOff = num;
			byte[] xBuf = this.xBuf;
			int length = xBuf.Length;
			int num2 = 0;
			Array.Clear(xBuf, num2, length);
			int[] x = this.X;
			this.H1 = (int)((ulong)1732584193L);
			this.H2 = (int)((ulong)4023233417L);
			this.H3 = (int)((ulong)2562383102L);
			this.H4 = (int)((ulong)271733878L);
			this.xOff = num;
			if (num != x.Length)
			{
				num++;
				x[0] = num;
				int[] x2 = this.X;
			}
		}

		// Token: 0x0600BACB RID: 47819 RVA: 0x002A2EDC File Offset: 0x002A10DC
		[Token(Token = "0x600BACB")]
		[Address(RVA = "0x1B445B0", Offset = "0x1B433B0", VA = "0x181B445B0")]
		private int RotateLeft(int x, int n)
		{
			return x;
		}

		// Token: 0x0600BACC RID: 47820 RVA: 0x002A2EEC File Offset: 0x002A10EC
		[Token(Token = "0x600BACC")]
		[Address(RVA = "0x63B3A0", Offset = "0x63A1A0", VA = "0x18063B3A0")]
		private int F(int u, int v, int w)
		{
			return u;
		}

		// Token: 0x0600BACD RID: 47821 RVA: 0x002A2EFC File Offset: 0x002A10FC
		[Token(Token = "0x600BACD")]
		[Address(RVA = "0x63B400", Offset = "0x63A200", VA = "0x18063B400")]
		private int G(int u, int v, int w)
		{
			return v;
		}

		// Token: 0x0600BACE RID: 47822 RVA: 0x002A2F0C File Offset: 0x002A110C
		[Token(Token = "0x600BACE")]
		[Address(RVA = "0x63B460", Offset = "0x63A260", VA = "0x18063B460")]
		private int H(int u, int v, int w)
		{
			return u;
		}

		// Token: 0x0600BACF RID: 47823 RVA: 0x002A2F1C File Offset: 0x002A111C
		[Token(Token = "0x600BACF")]
		[Address(RVA = "0x1B438E0", Offset = "0x1B426E0", VA = "0x181B438E0", Slot = "16")]
		internal override void ProcessBlock()
		{
			int[] x = this.X;
			int num = this.H2;
			int num2 = this.H3;
			int h = this.H4;
			int h2 = this.H1;
			int num3 = x.Length;
			num += h2;
			num += h;
			num2 = num;
			num += num2;
			num += num;
			num += num;
			num += num;
			num += num;
			num += num;
			num += num;
			num += num;
			num += num;
			num += num;
			int num4 = x[6];
			num += num4;
			num += num;
			num += num;
			num += num;
			num += num;
			num2 = num;
			num2 += num;
			num2 = num;
			num2 += num;
			num = num2;
			num2 = num;
			num2 += num;
			num = num2;
			num2 = num;
			num2 += 1518500249;
			num2 += num4;
			num2 += num;
			num = num2;
			num2 = num;
			num2 += num;
			num2 = num;
			num2 += num;
			num = num2;
			num2 = num;
			num2 += num;
			num = num2;
			num2 = num;
			num2 += num;
			num = num2;
			num2 = num;
			num2 += num;
			num2 = num;
			num2 += 1518500249;
			num2 += num;
			num = num2;
			num2 = num;
			num2 += 1518500249;
			num2 += num;
			num4 = num2;
			num2 = num;
			num2 += num;
			num = num2;
			num2 = num4;
			num2 += num;
			num = num2;
			num2 = num;
			num2 += num;
			num = num2;
			num2 = num;
			num2 += 1518500249;
			num2 += num4;
			num3 = num2;
			num2 = num;
			num += 1859775393;
			num2 += num;
			num = num2;
			num2 = num;
			num2 += num;
			num = num2;
			num2 = num3;
			num += num2;
			num2 = num;
			num3 = num;
			num += num2;
			num2 = num3;
			num += num2;
			num2 += num3;
			num = num2;
			num2 = num;
			num += num2;
			num2 = num;
			num3 = num;
			num += num2;
			num2 = num3;
			num += num2;
			num2 += num3;
			num = num2;
			num2 = num;
			num += num2;
			num4 = num;
			num2 = num4;
			num3 = num4;
			num += num2;
			num = num3;
			num += 1859775393;
			num += num;
			num2 += num3;
			num = num2;
			num += 1859775393;
			num += num4;
			num2 = num;
			num += num2;
			num += 1859775393;
			this.H1 = num2;
			num += num;
			num2 = num;
			num2 += num;
			this.H2 = num2;
			this.H3 = num2;
			int num5 = 0;
			this.H4 = num2;
			this.xOff = num5;
			if (num5 != x.Length)
			{
				num5++;
				x[0] = num5;
				int[] x2 = this.X;
			}
		}

		// Token: 0x0600BAD0 RID: 47824 RVA: 0x002A315C File Offset: 0x002A135C
		[Token(Token = "0x600BAD0")]
		[Address(RVA = "0x1B43600", Offset = "0x1B42400", VA = "0x181B43600", Slot = "20")]
		public override IMemoable Copy()
		{
			/*
An exception occurred when decompiling this method (0600BAD0)

ICSharpCode.Decompiler.DecompilerException: Error decompiling BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.IMemoable BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Digests.MD4Digest::Copy()

 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
	Block_0:
	stloc:MD4Digest(var_0_06, newobj:MD4Digest(MD4Digest::.ctor, ldloc:MD4Digest(this)))
	stloc:int32[](var_1_0E, newarr:int32[]([mscorlib]System.Int32, ldc.i4:int32(16)))
	stfld:int32[](MD4Digest::X, ldloc:MD4Digest(var_0_06), ldloc:int32[](var_1_0E))
	call:void(MD4Digest::CopyIn, ldloc:MD4Digest(var_0_06), ldloc:MD4Digest(this))
}

   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88
   --- End of inner exception stack trace ---
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92
   at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1663
*/;
		}

		// Token: 0x0600BAD1 RID: 47825 RVA: 0x002A3188 File Offset: 0x002A1388
		[Token(Token = "0x600BAD1")]
		[Address(RVA = "0x1B44510", Offset = "0x1B43310", VA = "0x181B44510", Slot = "21")]
		public override void Reset(IMemoable other)
		{
			do
			{
				if (other == 0)
				{
				}
			}
			while (other == 0);
		}

		// Token: 0x040076B8 RID: 30392
		[Token(Token = "0x40076B8")]
		private const int DigestLength = 16;

		// Token: 0x040076B9 RID: 30393
		[FieldOffset(Offset = "0x28")]
		[Token(Token = "0x40076B9")]
		private int H1;

		// Token: 0x040076BA RID: 30394
		[FieldOffset(Offset = "0x2C")]
		[Token(Token = "0x40076BA")]
		private int H2;

		// Token: 0x040076BB RID: 30395
		[FieldOffset(Offset = "0x30")]
		[Token(Token = "0x40076BB")]
		private int H3;

		// Token: 0x040076BC RID: 30396
		[FieldOffset(Offset = "0x34")]
		[Token(Token = "0x40076BC")]
		private int H4;

		// Token: 0x040076BD RID: 30397
		[FieldOffset(Offset = "0x38")]
		[Token(Token = "0x40076BD")]
		private int[] X;

		// Token: 0x040076BE RID: 30398
		[FieldOffset(Offset = "0x40")]
		[Token(Token = "0x40076BE")]
		private int xOff;

		// Token: 0x040076BF RID: 30399
		[Token(Token = "0x40076BF")]
		private const int S11 = 3;

		// Token: 0x040076C0 RID: 30400
		[Token(Token = "0x40076C0")]
		private const int S12 = 7;

		// Token: 0x040076C1 RID: 30401
		[Token(Token = "0x40076C1")]
		private const int S13 = 11;

		// Token: 0x040076C2 RID: 30402
		[Token(Token = "0x40076C2")]
		private const int S14 = 19;

		// Token: 0x040076C3 RID: 30403
		[Token(Token = "0x40076C3")]
		private const int S21 = 3;

		// Token: 0x040076C4 RID: 30404
		[Token(Token = "0x40076C4")]
		private const int S22 = 5;

		// Token: 0x040076C5 RID: 30405
		[Token(Token = "0x40076C5")]
		private const int S23 = 9;

		// Token: 0x040076C6 RID: 30406
		[Token(Token = "0x40076C6")]
		private const int S24 = 13;

		// Token: 0x040076C7 RID: 30407
		[Token(Token = "0x40076C7")]
		private const int S31 = 3;

		// Token: 0x040076C8 RID: 30408
		[Token(Token = "0x40076C8")]
		private const int S32 = 9;

		// Token: 0x040076C9 RID: 30409
		[Token(Token = "0x40076C9")]
		private const int S33 = 11;

		// Token: 0x040076CA RID: 30410
		[Token(Token = "0x40076CA")]
		private const int S34 = 15;
	}
}