niko
311 lines
10 KiB
C#
311 lines
10 KiB
C#
using System;
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using Cpp2IlInjected;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines
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{
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// Token: 0x02001C9F RID: 7327
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[Token(Token = "0x2001C9F")]
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public class RC564Engine : IBlockCipher
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{
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// Token: 0x0600B838 RID: 47160 RVA: 0x0028EBCC File Offset: 0x0028CDCC
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[Token(Token = "0x600B838")]
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[Address(RVA = "0x1DF2990", Offset = "0x1DF1790", VA = "0x181DF2990")]
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public RC564Engine()
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{
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this.Reset();
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this._noRounds = (int)((ulong)12L);
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}
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// Token: 0x17001CE1 RID: 7393
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// (get) Token: 0x0600B839 RID: 47161 RVA: 0x0028EBEC File Offset: 0x0028CDEC
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[Token(Token = "0x17001CE1")]
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public virtual string AlgorithmName
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{
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[Token(Token = "0x600B839")]
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[Address(RVA = "0x1DF3A30", Offset = "0x1DF2830", VA = "0x181DF3A30", Slot = "10")]
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get
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{
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return "RC5-64";
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}
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}
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// Token: 0x17001CE2 RID: 7394
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// (get) Token: 0x0600B83A RID: 47162 RVA: 0x0028EC00 File Offset: 0x0028CE00
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[Token(Token = "0x17001CE2")]
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public virtual bool IsPartialBlockOkay
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{
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[Token(Token = "0x600B83A")]
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[Address(RVA = "0x403930", Offset = "0x402730", VA = "0x180403930", Slot = "11")]
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get
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{
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}
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}
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// Token: 0x0600B83B RID: 47163 RVA: 0x0028EC10 File Offset: 0x0028CE10
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[Token(Token = "0x600B83B")]
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[Address(RVA = "0x1DF3110", Offset = "0x1DF1F10", VA = "0x181DF3110", Slot = "12")]
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public virtual int GetBlockSize()
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{
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int num = RC564Engine.bytesPerWord;
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return num + num;
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}
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// Token: 0x0600B83C RID: 47164 RVA: 0x0028EC28 File Offset: 0x0028CE28
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[Token(Token = "0x600B83C")]
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[Address(RVA = "0x1DF3170", Offset = "0x1DF1F70", VA = "0x181DF3170", Slot = "13")]
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public virtual void Init(bool forEncryption, ICipherParameters parameters)
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{
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/*
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An exception occurred when decompiling this method (0600B83C)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.RC564Engine::Init(System.Boolean,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_35:
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stloc:ArgumentException(var_5_46, newobj:ArgumentException(ArgumentException::.ctor, call:string(string::Concat, ldstr:string("invalid parameter passed to RC564 init - "), ldloc:string(var_4))))
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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 1663
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*/;
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}
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// Token: 0x0600B83D RID: 47165 RVA: 0x0028EC7C File Offset: 0x0028CE7C
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[Token(Token = "0x600B83D")]
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[Address(RVA = "0x1DF3300", Offset = "0x1DF2100", VA = "0x181DF3300", Slot = "14")]
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public virtual int ProcessBlock(byte[] input, int inOff, byte[] output, int outOff)
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{
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if (this.forEncryption)
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{
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int num;
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return num;
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}
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int num2;
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return num2;
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}
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// Token: 0x0600B83E RID: 47166 RVA: 0x0000220F File Offset: 0x0000040F
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[Token(Token = "0x600B83E")]
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[Address(RVA = "0x402080", Offset = "0x400E80", VA = "0x180402080", Slot = "15")]
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public virtual void Reset()
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{
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throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
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}
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// Token: 0x0600B83F RID: 47167 RVA: 0x0028EC98 File Offset: 0x0028CE98
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[Token(Token = "0x600B83F")]
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[Address(RVA = "0x1DF3450", Offset = "0x1DF2250", VA = "0x181DF3450")]
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private void SetKey(byte[] key)
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{
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int num = RC564Engine.bytesPerWord;
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int num2 = key.Length;
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num2 += num;
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long[] array = new long[num2];
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int num3 = 0;
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if (num3 != key.Length)
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{
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num3++;
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}
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long[] array2 = new long[this._noRounds];
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this._S = array2;
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long p = RC564Engine.P64;
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array2[0] = p;
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long[] s = this._S;
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uint num4;
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long[] s2;
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if (num4 < (uint)s.Length)
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{
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int length = s.Length;
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uint num5 = num4 - 1U;
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long num6 = s[(int)num5];
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int length2 = s.Length;
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num4 += (uint)1;
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long num7 = RC564Engine.Q64;
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num7 += num6;
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s[0] = num7;
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s2 = this._S;
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}
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int length3 = s2.Length;
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if (array.Length > length3)
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{
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}
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if (s2 > 0)
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{
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long num8 = s2[num3];
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num8 += (long)num3;
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num8 += (long)num3;
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int num9 = RC564Engine.wordSize;
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int num10 = num9 - 1;
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num9 -= num10;
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s2[0] = num8;
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long num11 = array[num3];
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num11 += num8;
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num11 += (long)num3;
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int num12 = RC564Engine.wordSize;
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int num13 = num12 - 1;
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num12 -= num13;
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array[0] = num11;
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num3++;
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}
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}
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// Token: 0x0600B840 RID: 47168 RVA: 0x0028EDE4 File Offset: 0x0028CFE4
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[Token(Token = "0x600B840")]
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[Address(RVA = "0x1DF2D90", Offset = "0x1DF1B90", VA = "0x181DF2D90")]
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private int EncryptBlock(byte[] input, int inOff, byte[] outBytes, int outOff)
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{
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long num = this.BytesToWord(input, inOff);
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long num2 = this._S[0];
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num2 += num;
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int num3 = RC564Engine.bytesPerWord;
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num3 += inOff;
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long num4 = this.BytesToWord(input, num3);
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long num5 = this._S[1];
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num5 += num4;
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uint num7;
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uint num6 = num7 + 1U;
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long[] s = this._S;
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int num8 = RC564Engine.wordSize;
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int num9 = num8 - 1;
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num8 -= num9;
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long[] s2 = this._S;
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uint num10 = num6 + 1U;
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num7 += (uint)1;
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num6 += (uint)2;
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int num11 = RC564Engine.wordSize;
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int num12 = num11 - 1;
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num11 -= num12;
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while (num7 <= (uint)this._noRounds)
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{
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}
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int num13 = 0;
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int num14 = RC564Engine.bytesPerWord;
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if (num13 < num14)
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{
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num13++;
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}
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return 0;
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}
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// Token: 0x0600B841 RID: 47169 RVA: 0x0028EEB8 File Offset: 0x0028D0B8
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[Token(Token = "0x600B841")]
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[Address(RVA = "0x1DF2AA0", Offset = "0x1DF18A0", VA = "0x181DF2AA0")]
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private int DecryptBlock(byte[] input, int inOff, byte[] outBytes, int outOff)
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{
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long num = this.BytesToWord(input, inOff);
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int num2 = RC564Engine.bytesPerWord;
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num2 += inOff;
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long num3 = this.BytesToWord(input, num2);
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int i = this._noRounds;
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long[] s = this._S;
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int num4 = RC564Engine.wordSize;
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int num5 = num4 - 1;
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num4 -= num5;
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long[] s2 = this._S;
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int num6 = RC564Engine.wordSize;
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int num7 = num6 - 1;
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num6 -= num7;
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while (i >= 1)
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{
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}
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long[] s3 = this._S;
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long num8 = this._S[1];
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num3 -= num8;
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num = num3;
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int num9 = RC564Engine.bytesPerWord;
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this.WordToBytes(num, outBytes, num9);
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int num10 = RC564Engine.bytesPerWord;
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return num10 + num10;
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}
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// Token: 0x0600B842 RID: 47170 RVA: 0x0028EF74 File Offset: 0x0028D174
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[Token(Token = "0x600B842")]
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[Address(RVA = "0x1DF3330", Offset = "0x1DF2130", VA = "0x181DF3330")]
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private long RotateLeft(long x, long y)
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{
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int num = RC564Engine.wordSize;
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int num2 = num - 1;
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num -= num2;
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return x;
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}
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// Token: 0x0600B843 RID: 47171 RVA: 0x0028EF94 File Offset: 0x0028D194
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[Token(Token = "0x600B843")]
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[Address(RVA = "0x1DF33C0", Offset = "0x1DF21C0", VA = "0x181DF33C0")]
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private long RotateRight(long x, long y)
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{
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int num = RC564Engine.wordSize;
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int num2 = num - 1;
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num -= num2;
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return x;
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}
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// Token: 0x0600B844 RID: 47172 RVA: 0x0028EFB4 File Offset: 0x0028D1B4
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[Token(Token = "0x600B844")]
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[Address(RVA = "0x1DF29E0", Offset = "0x1DF17E0", VA = "0x181DF29E0")]
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private long BytesToWord(byte[] src, int srcOff)
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{
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int num = 0;
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byte b = src[src];
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num += (int)b;
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throw new NullReferenceException();
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}
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// Token: 0x0600B845 RID: 47173 RVA: 0x0028EFD4 File Offset: 0x0028D1D4
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[Token(Token = "0x600B845")]
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[Address(RVA = "0x1DF38E0", Offset = "0x1DF26E0", VA = "0x181DF38E0")]
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private void WordToBytes(long word, byte[] dst, int dstOff)
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{
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}
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// Token: 0x0600B846 RID: 47174 RVA: 0x0028EFE8 File Offset: 0x0028D1E8
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// Note: this type is marked as 'beforefieldinit'.
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[Token(Token = "0x600B846")]
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[Address(RVA = "0x1DF39A0", Offset = "0x1DF27A0", VA = "0x181DF39A0")]
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static RC564Engine()
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{
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ulong num;
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RC564Engine.P64 = (long)num;
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ulong num2;
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RC564Engine.Q64 = (long)num2;
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}
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// Token: 0x040074CF RID: 29903
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[Token(Token = "0x40074CF")]
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private static readonly int wordSize;
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// Token: 0x040074D0 RID: 29904
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[Token(Token = "0x40074D0")]
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private static readonly int bytesPerWord = RC564Engine.wordSize;
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// Token: 0x040074D1 RID: 29905
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[FieldOffset(Offset = "0x10")]
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[Token(Token = "0x40074D1")]
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private int _noRounds;
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// Token: 0x040074D2 RID: 29906
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[FieldOffset(Offset = "0x18")]
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[Token(Token = "0x40074D2")]
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private long[] _S;
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// Token: 0x040074D3 RID: 29907
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[Token(Token = "0x40074D3")]
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private static readonly long P64;
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// Token: 0x040074D4 RID: 29908
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[Token(Token = "0x40074D4")]
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private static readonly long Q64;
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// Token: 0x040074D5 RID: 29909
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[FieldOffset(Offset = "0x20")]
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[Token(Token = "0x40074D5")]
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private bool forEncryption;
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}
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}
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