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niko
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using System;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
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using Cpp2IlInjected;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Macs
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{
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// Token: 0x02001C4E RID: 7246
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[Token(Token = "0x2001C4E")]
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public class Dstu7624Mac : IMac
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{
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// Token: 0x0600B551 RID: 46417 RVA: 0x0027990C File Offset: 0x00277B0C
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[Token(Token = "0x600B551")]
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[Address(RVA = "0x1C20E10", Offset = "0x1C1FC10", VA = "0x181C20E10")]
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public Dstu7624Mac(int blockSizeBits, int q)
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{
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Dstu7624Engine dstu7624Engine = new Dstu7624Engine(blockSizeBits);
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this.engine = dstu7624Engine;
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this.blockSize = dstu7624Engine;
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this.macSize = blockSizeBits;
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byte[] array = new byte[dstu7624Engine];
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int num = this.blockSize;
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this.c = array;
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byte[] array2 = new byte[num];
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int num2 = this.blockSize;
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this.cTemp = array2;
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byte[] array3 = new byte[num2];
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int num3 = this.blockSize;
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this.kDelta = array3;
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byte[] array4 = new byte[num3];
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this.buf = array4;
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}
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// Token: 0x0600B552 RID: 46418 RVA: 0x00279990 File Offset: 0x00277B90
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[Token(Token = "0x600B552")]
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[Address(RVA = "0x1C20A10", Offset = "0x1C1F810", VA = "0x181C20A10", Slot = "4")]
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public void Init(ICipherParameters parameters)
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{
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/*
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An exception occurred when decompiling this method (0600B552)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Macs.Dstu7624Mac::Init(BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.ICipherParameters)
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---> System.Exception: Basic block has to end with unconditional control flow.
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{
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IL_25:
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stloc:ArgumentException(var_6_36, newobj:ArgumentException(ArgumentException::.ctor, call:string(string::Concat, ldstr:string("invalid parameter passed to Dstu7624Mac init - "), ldloc:string(var_5))))
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}
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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
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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
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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
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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
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--- End of inner exception stack trace ---
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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
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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 1660
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*/;
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}
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// Token: 0x17001C8F RID: 7311
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// (get) Token: 0x0600B553 RID: 46419 RVA: 0x002799D4 File Offset: 0x00277BD4
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[Token(Token = "0x17001C8F")]
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public string AlgorithmName
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{
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[Token(Token = "0x600B553")]
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[Address(RVA = "0x1C20EF0", Offset = "0x1C1FCF0", VA = "0x181C20EF0", Slot = "5")]
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get
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{
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return "Dstu7624Mac";
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}
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}
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// Token: 0x0600B554 RID: 46420 RVA: 0x002799E8 File Offset: 0x00277BE8
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[Token(Token = "0x600B554")]
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[Address(RVA = "0x3FA560", Offset = "0x3F9360", VA = "0x1803FA560", Slot = "6")]
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public int GetMacSize()
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{
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return this.macSize;
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}
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// Token: 0x0600B555 RID: 46421 RVA: 0x002799FC File Offset: 0x00277BFC
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[Token(Token = "0x600B555")]
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[Address(RVA = "0x1C20C80", Offset = "0x1C1FA80", VA = "0x181C20C80", Slot = "7")]
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public void Update(byte input)
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{
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byte[] array = this.buf;
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int num = this.bufOff;
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if (num == array.Length)
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{
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byte[] array2 = this.cTemp;
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int num2 = 0;
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byte[] array3 = this.c;
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int num3 = 0;
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this.Xor(array3, num3, array, num2, array2);
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Dstu7624Engine dstu7624Engine = this.engine;
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}
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int num4 = num + 1;
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this.bufOff = num4;
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}
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// Token: 0x0600B556 RID: 46422 RVA: 0x00279A60 File Offset: 0x00277C60
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[Token(Token = "0x600B556")]
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[Address(RVA = "0x1C206F0", Offset = "0x1C1F4F0", VA = "0x181C206F0", Slot = "8")]
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public void BlockUpdate(byte[] input, int inOff, int len)
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{
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string text = this.engine.AlgorithmName;
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int num = this.bufOff;
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int num2 = 0;
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text -= num;
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if (len > text)
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{
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byte[] array = this.buf;
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int num3 = 0;
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this.processBlock(array, num3);
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this.bufOff = num2;
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if (len > text)
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{
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byte[] array2 = this.cTemp;
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byte[] array3 = this.c;
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int num4 = 0;
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this.Xor(array3, num4, input, inOff, array2);
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Dstu7624Engine dstu7624Engine = this.engine;
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}
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}
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byte[] array4 = this.buf;
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Array.Copy(input, inOff, array4, num, len);
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}
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// Token: 0x0600B557 RID: 46423 RVA: 0x00279AF0 File Offset: 0x00277CF0
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[Token(Token = "0x600B557")]
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[Address(RVA = "0x1C20F20", Offset = "0x1C1FD20", VA = "0x181C20F20")]
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private void processBlock(byte[] input, int inOff)
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{
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byte[] array = this.cTemp;
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byte[] array2 = this.c;
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int num = 0;
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this.Xor(array2, num, input, inOff, array);
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Dstu7624Engine dstu7624Engine = this.engine;
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}
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// Token: 0x0600B558 RID: 46424 RVA: 0x00279B28 File Offset: 0x00277D28
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[Token(Token = "0x600B558")]
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[Address(RVA = "0x1C20D40", Offset = "0x1C1FB40", VA = "0x181C20D40")]
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private void Xor(byte[] c, int cOff, byte[] input, int inOff, byte[] xorResult)
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{
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if (this.blockSize > 0)
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{
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byte b;
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input[0] = b;
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}
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}
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// Token: 0x0600B559 RID: 46425 RVA: 0x00279B4C File Offset: 0x00277D4C
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[Token(Token = "0x600B559")]
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[Address(RVA = "0x1C20890", Offset = "0x1C1F690", VA = "0x181C20890", Slot = "9")]
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public int DoFinal(byte[] output, int outOff)
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{
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/*
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An exception occurred when decompiling this method (0600B559)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Macs.Dstu7624Mac::DoFinal(System.Byte[],System.Int32)
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---> System.Exception: Basic block has to end with unconditional control flow.
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{
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IL_89:
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stloc:DataLengthException(var_13_93, newobj:DataLengthException(DataLengthException::.ctor, ldstr:string("Input must be a multiple of blocksize")))
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}
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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
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at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878
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at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878
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at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1846
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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
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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
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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
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--- End of inner exception stack trace ---
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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
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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 1660
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*/;
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}
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// Token: 0x0600B55A RID: 46426 RVA: 0x00279BF0 File Offset: 0x00277DF0
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[Token(Token = "0x600B55A")]
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[Address(RVA = "0x1C20BA0", Offset = "0x1C1F9A0", VA = "0x181C20BA0", Slot = "10")]
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public void Reset()
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{
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byte[] array = this.c;
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int num = 0;
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Arrays.Fill(array, (byte)num);
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byte[] array2 = this.cTemp;
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int num2 = 0;
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Arrays.Fill(array2, (byte)num2);
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byte[] array3 = this.kDelta;
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int num3 = 0;
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Arrays.Fill(array3, (byte)num3);
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byte[] array4 = this.buf;
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int num4 = 0;
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Arrays.Fill(array4, (byte)num4);
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bool isPartialBlockOkay = this.engine.IsPartialBlockOkay;
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Dstu7624Engine dstu7624Engine = this.engine;
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int num5 = 0;
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this.bufOff = num5;
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}
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// Token: 0x04007305 RID: 29445
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[FieldOffset(Offset = "0x10")]
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[Token(Token = "0x4007305")]
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private int macSize;
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// Token: 0x04007306 RID: 29446
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[FieldOffset(Offset = "0x18")]
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[Token(Token = "0x4007306")]
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private Dstu7624Engine engine;
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// Token: 0x04007307 RID: 29447
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[FieldOffset(Offset = "0x20")]
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[Token(Token = "0x4007307")]
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private int blockSize;
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// Token: 0x04007308 RID: 29448
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[FieldOffset(Offset = "0x28")]
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[Token(Token = "0x4007308")]
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private byte[] c;
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// Token: 0x04007309 RID: 29449
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[FieldOffset(Offset = "0x30")]
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[Token(Token = "0x4007309")]
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private byte[] cTemp;
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// Token: 0x0400730A RID: 29450
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[FieldOffset(Offset = "0x38")]
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[Token(Token = "0x400730A")]
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private byte[] kDelta;
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// Token: 0x0400730B RID: 29451
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[FieldOffset(Offset = "0x40")]
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[Token(Token = "0x400730B")]
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private byte[] buf;
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// Token: 0x0400730C RID: 29452
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[FieldOffset(Offset = "0x48")]
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[Token(Token = "0x400730C")]
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private int bufOff;
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}
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}
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