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: 0x02001D7F RID: 7551
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[Token(Token = "0x2001D7F")]
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public class RC564Engine : IBlockCipher
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{
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// Token: 0x0600BC06 RID: 48134 RVA: 0x00297CE0 File Offset: 0x00295EE0
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[Token(Token = "0x600BC06")]
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[Address(RVA = "0x272F6F0", Offset = "0x272E6F0", VA = "0x18272F6F0")]
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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: 0x17001D7E RID: 7550
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// (get) Token: 0x0600BC07 RID: 48135 RVA: 0x00297D00 File Offset: 0x00295F00
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[Token(Token = "0x17001D7E")]
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public virtual string AlgorithmName
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{
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[Token(Token = "0x600BC07")]
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[Address(RVA = "0x2730790", Offset = "0x272F790", VA = "0x182730790", 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: 0x17001D7F RID: 7551
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// (get) Token: 0x0600BC08 RID: 48136 RVA: 0x00297D14 File Offset: 0x00295F14
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[Token(Token = "0x17001D7F")]
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public virtual bool IsPartialBlockOkay
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{
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[Token(Token = "0x600BC08")]
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[Address(RVA = "0x424690", Offset = "0x423690", VA = "0x180424690", Slot = "11")]
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get
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{
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}
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}
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// Token: 0x0600BC09 RID: 48137 RVA: 0x00297D24 File Offset: 0x00295F24
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[Token(Token = "0x600BC09")]
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[Address(RVA = "0x272FE70", Offset = "0x272EE70", VA = "0x18272FE70", 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: 0x0600BC0A RID: 48138 RVA: 0x00297D3C File Offset: 0x00295F3C
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[Token(Token = "0x600BC0A")]
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[Address(RVA = "0x272FED0", Offset = "0x272EED0", VA = "0x18272FED0", 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 (0600BC0A)
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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: 0x0600BC0B RID: 48139 RVA: 0x00297D90 File Offset: 0x00295F90
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[Token(Token = "0x600BC0B")]
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[Address(RVA = "0x2730060", Offset = "0x272F060", VA = "0x182730060", 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: 0x0600BC0C RID: 48140 RVA: 0x0000220F File Offset: 0x0000040F
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[Token(Token = "0x600BC0C")]
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[Address(RVA = "0x4242D0", Offset = "0x4232D0", VA = "0x1804242D0", 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: 0x0600BC0D RID: 48141 RVA: 0x00297DAC File Offset: 0x00295FAC
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[Token(Token = "0x600BC0D")]
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[Address(RVA = "0x27301B0", Offset = "0x272F1B0", VA = "0x1827301B0")]
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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: 0x0600BC0E RID: 48142 RVA: 0x00297EF8 File Offset: 0x002960F8
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[Token(Token = "0x600BC0E")]
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[Address(RVA = "0x272FAF0", Offset = "0x272EAF0", VA = "0x18272FAF0")]
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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: 0x0600BC0F RID: 48143 RVA: 0x00297FCC File Offset: 0x002961CC
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[Token(Token = "0x600BC0F")]
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[Address(RVA = "0x272F800", Offset = "0x272E800", VA = "0x18272F800")]
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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: 0x0600BC10 RID: 48144 RVA: 0x00298088 File Offset: 0x00296288
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[Token(Token = "0x600BC10")]
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[Address(RVA = "0x2730090", Offset = "0x272F090", VA = "0x182730090")]
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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: 0x0600BC11 RID: 48145 RVA: 0x002980A8 File Offset: 0x002962A8
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[Token(Token = "0x600BC11")]
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[Address(RVA = "0x2730120", Offset = "0x272F120", VA = "0x182730120")]
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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: 0x0600BC12 RID: 48146 RVA: 0x002980C8 File Offset: 0x002962C8
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[Token(Token = "0x600BC12")]
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[Address(RVA = "0x272F740", Offset = "0x272E740", VA = "0x18272F740")]
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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: 0x0600BC13 RID: 48147 RVA: 0x002980E8 File Offset: 0x002962E8
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[Token(Token = "0x600BC13")]
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[Address(RVA = "0x2730640", Offset = "0x272F640", VA = "0x182730640")]
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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: 0x0600BC14 RID: 48148 RVA: 0x002980FC File Offset: 0x002962FC
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// Note: this type is marked as 'beforefieldinit'.
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[Token(Token = "0x600BC14")]
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[Address(RVA = "0x2730700", Offset = "0x272F700", VA = "0x182730700")]
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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: 0x04007688 RID: 30344
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[Token(Token = "0x4007688")]
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private static readonly int wordSize;
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// Token: 0x04007689 RID: 30345
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[Token(Token = "0x4007689")]
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private static readonly int bytesPerWord = RC564Engine.wordSize;
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// Token: 0x0400768A RID: 30346
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[FieldOffset(Offset = "0x10")]
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[Token(Token = "0x400768A")]
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private int _noRounds;
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// Token: 0x0400768B RID: 30347
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[FieldOffset(Offset = "0x18")]
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[Token(Token = "0x400768B")]
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private long[] _S;
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// Token: 0x0400768C RID: 30348
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[Token(Token = "0x400768C")]
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private static readonly long P64;
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// Token: 0x0400768D RID: 30349
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[Token(Token = "0x400768D")]
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private static readonly long Q64;
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// Token: 0x0400768E RID: 30350
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[FieldOffset(Offset = "0x20")]
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[Token(Token = "0x400768E")]
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private bool forEncryption;
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}
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}
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