niko
336 lines
13 KiB
C#
336 lines
13 KiB
C#
using System;
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using System.Runtime.InteropServices;
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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: 0x020016C3 RID: 5827
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[Token(Token = "0x20016C3")]
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[StructLayout(3)]
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public class RC6Engine : IBlockCipher
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{
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// Token: 0x06009C6D RID: 40045 RVA: 0x00237894 File Offset: 0x00235A94
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[Token(Token = "0x6009C6D")]
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[Address(RVA = "0x3C1670", Offset = "0x3C0070", VA = "0x1803C1670")]
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public RC6Engine()
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{
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this.Reset();
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}
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// Token: 0x170018E2 RID: 6370
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// (get) Token: 0x06009C6E RID: 40046 RVA: 0x002378A8 File Offset: 0x00235AA8
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[Token(Token = "0x170018E2")]
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public virtual string AlgorithmName
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{
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[Token(Token = "0x6009C6E")]
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[Address(RVA = "0x212EE70", Offset = "0x212D870", VA = "0x18212EE70", Slot = "10")]
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get
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{
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return "RC6";
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}
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}
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// Token: 0x170018E3 RID: 6371
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// (get) Token: 0x06009C6F RID: 40047 RVA: 0x002378BC File Offset: 0x00235ABC
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[Token(Token = "0x170018E3")]
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public virtual bool IsPartialBlockOkay
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{
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[Token(Token = "0x6009C6F")]
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[Address(RVA = "0x413970", Offset = "0x412370", VA = "0x180413970", Slot = "11")]
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get
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{
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}
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}
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// Token: 0x06009C70 RID: 40048 RVA: 0x002378CC File Offset: 0x00235ACC
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[Token(Token = "0x6009C70")]
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[Address(RVA = "0x212E4B0", Offset = "0x212CEB0", VA = "0x18212E4B0", Slot = "12")]
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public virtual int GetBlockSize()
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{
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return RC6Engine.bytesPerWord;
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}
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// Token: 0x06009C71 RID: 40049 RVA: 0x002378E0 File Offset: 0x00235AE0
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[Token(Token = "0x6009C71")]
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[Address(RVA = "0x212E510", Offset = "0x212CF10", VA = "0x18212E510", 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 (06009C71)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.RC6Engine::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_1F:
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stloc:ArgumentException(var_4_2F, newobj:ArgumentException(ArgumentException::.ctor, call:string(string::Concat, ldstr:string("invalid parameter passed to RC6 init - "), ldloc:string(var_3))))
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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: 0x06009C72 RID: 40050 RVA: 0x00237920 File Offset: 0x00235B20
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[Token(Token = "0x6009C72")]
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[Address(RVA = "0x212E670", Offset = "0x212D070", VA = "0x18212E670", 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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/*
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An exception occurred when decompiling this method (06009C72)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.RC6Engine::ProcessBlock(System.Byte[],System.Int32,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_2C:
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stloc:InvalidOperationException(var_4_36, newobj:InvalidOperationException(InvalidOperationException::.ctor, ldstr:string("RC6 engine not initialised")))
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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: 0x06009C73 RID: 40051 RVA: 0x0000220F File Offset: 0x0000040F
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[Token(Token = "0x6009C73")]
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[Address(RVA = "0x3C9F60", Offset = "0x3C8960", VA = "0x1803C9F60", 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: 0x06009C74 RID: 40052 RVA: 0x00237964 File Offset: 0x00235B64
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[Token(Token = "0x6009C74")]
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[Address(RVA = "0x212E880", Offset = "0x212D280", VA = "0x18212E880")]
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private void SetKey(byte[] key)
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{
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int num = RC6Engine.bytesPerWord;
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int num2 = key.Length;
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num2 += num;
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int[] array = new int[num2];
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num2 = key.Length;
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int num3 = array[num2];
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byte b = (byte)((int)b + num3);
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array[0] = (int)b;
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int[] array2 = new int[RC6Engine._noRounds];
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this._S = array2;
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int p = RC6Engine.P32;
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array2[0] = p;
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int[] s = this._S;
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uint num4;
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int[] 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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int num6 = s[(int)num5];
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int length2 = s.Length;
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num4 += (uint)1;
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int num7 = RC6Engine.Q32;
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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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int num8 = 0;
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if (s2 > 0)
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{
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int num9 = s2[num8];
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num9 += num8;
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num9 += num8;
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int num10 = RC6Engine.wordSize;
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int num11 = num10 - 1;
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num10 -= num11;
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s2[0] = num9;
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int num12 = array[num8];
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num12 += num9;
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num12 += num8;
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int num13 = RC6Engine.wordSize;
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int num14 = num13 - 1;
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num13 -= num14;
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array[0] = num12;
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num8++;
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}
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}
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// Token: 0x06009C75 RID: 40053 RVA: 0x00237AC4 File Offset: 0x00235CC4
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[Token(Token = "0x6009C75")]
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[Address(RVA = "0x212DDA0", Offset = "0x212C7A0", VA = "0x18212DDA0")]
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private int EncryptBlock(byte[] input, int inOff, byte[] outBytes, int outOff)
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{
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int num = this.BytesToWord(input, inOff);
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int num2 = RC6Engine.bytesPerWord;
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num2 += inOff;
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int num3 = this.BytesToWord(input, num2);
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int num4 = this.BytesToWord(input, num2);
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int num5 = RC6Engine.bytesPerWord;
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num5 += typeof(RC6Engine).TypeHandle;
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int num6 = this.BytesToWord(input, num5);
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int length = this._S.Length;
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int num7 = RC6Engine.wordSize;
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int num8 = num7 - 1;
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num7 -= num8;
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int num9 = RC6Engine.wordSize;
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int num10 = num9 - 1;
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num9 -= num10;
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int[] s = this._S;
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int num11 = RC6Engine.wordSize;
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int num12 = num11 - 1;
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num11 -= num12;
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ulong num14;
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ulong num13 = num14 + 1UL;
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int num15 = RC6Engine.wordSize;
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int num16 = num15 - 1;
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num15 -= num16;
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uint num17;
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num17 += (uint)1;
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int num18 = RC6Engine._noRounds;
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num18 += num18;
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num18 += 3;
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num3 += num16;
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int num19 = RC6Engine.bytesPerWord;
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int num20 = 0;
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int num21 = RC6Engine.bytesPerWord;
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if (num20 < num21)
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{
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num20++;
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}
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int num22 = RC6Engine.bytesPerWord;
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if (num20 < num22)
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{
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num20++;
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}
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int num23 = RC6Engine.bytesPerWord;
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if (num20 < num23)
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{
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num20++;
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}
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return 0;
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}
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// Token: 0x06009C76 RID: 40054 RVA: 0x00237BFC File Offset: 0x00235DFC
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[Token(Token = "0x6009C76")]
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[Address(RVA = "0x212D9D0", Offset = "0x212C3D0", VA = "0x18212D9D0")]
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private int DecryptBlock(byte[] input, int inOff, byte[] outBytes, int outOff)
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{
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int num = this.BytesToWord(input, inOff);
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int num2 = RC6Engine.bytesPerWord;
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num2 += inOff;
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int num3 = this.BytesToWord(input, num2);
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int num4 = this.BytesToWord(input, num2);
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int num5 = RC6Engine.bytesPerWord;
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num5 += typeof(RC6Engine).TypeHandle;
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int num6 = this.BytesToWord(input, num5);
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int length = this._S.Length;
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int noRounds = RC6Engine._noRounds;
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num6 = num4;
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int num7 = num4 * num;
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int lgw = RC6Engine.LGW;
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num7 = this.RotateLeft(num7, lgw);
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int num8 = RC6Engine.LGW;
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int[] s = this._S;
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int num9 = inOff + 1;
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num8 = num7;
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num7 = this.RotateRight(num3, num8);
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int[] s2 = this._S;
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num3 = num6;
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int num10;
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num = this.RotateRight(num3, num10);
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int[] s3 = this._S;
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int num11 = s3[0];
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num -= num11;
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int num12 = RC6Engine.bytesPerWord;
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int num13 = RC6Engine.bytesPerWord;
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num13 += typeof(RC6Engine).TypeHandle;
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return RC6Engine.bytesPerWord;
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}
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// Token: 0x06009C77 RID: 40055 RVA: 0x00237D00 File Offset: 0x00235F00
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[Token(Token = "0x6009C77")]
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[Address(RVA = "0x212E780", Offset = "0x212D180", VA = "0x18212E780")]
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private int RotateLeft(int x, int y)
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{
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int num = RC6Engine.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: 0x06009C78 RID: 40056 RVA: 0x00237D20 File Offset: 0x00235F20
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[Token(Token = "0x6009C78")]
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[Address(RVA = "0x212E800", Offset = "0x212D200", VA = "0x18212E800")]
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private int RotateRight(int x, int y)
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{
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int num = RC6Engine.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: 0x06009C79 RID: 40057 RVA: 0x00237D40 File Offset: 0x00235F40
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[Token(Token = "0x6009C79")]
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[Address(RVA = "0x212D910", Offset = "0x212C310", VA = "0x18212D910")]
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private int 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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return num + (int)b;
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}
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// Token: 0x06009C7A RID: 40058 RVA: 0x00237D64 File Offset: 0x00235F64
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[Token(Token = "0x6009C7A")]
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[Address(RVA = "0x212ED00", Offset = "0x212D700", VA = "0x18212ED00")]
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private void WordToBytes(int word, byte[] dst, int dstOff)
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{
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}
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// Token: 0x04006693 RID: 26259
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[Token(Token = "0x4006693")]
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private static readonly int wordSize;
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// Token: 0x04006694 RID: 26260
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[Token(Token = "0x4006694")]
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private static readonly int bytesPerWord = RC6Engine.wordSize;
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// Token: 0x04006695 RID: 26261
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[Token(Token = "0x4006695")]
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private static readonly int _noRounds;
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// Token: 0x04006696 RID: 26262
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
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[Token(Token = "0x4006696")]
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private int[] _S;
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// Token: 0x04006697 RID: 26263
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[Token(Token = "0x4006697")]
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private static readonly int P32;
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// Token: 0x04006698 RID: 26264
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[Token(Token = "0x4006698")]
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private static readonly int Q32;
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// Token: 0x04006699 RID: 26265
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[Token(Token = "0x4006699")]
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private static readonly int LGW;
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// Token: 0x0400669A RID: 26266
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
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[Token(Token = "0x400669A")]
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private bool forEncryption;
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}
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}
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