niko
371 lines
16 KiB
C#
371 lines
16 KiB
C#
using System;
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using System.Runtime.CompilerServices;
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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: 0x020016A7 RID: 5799
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[Token(Token = "0x20016A7")]
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[StructLayout(3)]
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public sealed class BlowfishEngine : IBlockCipher
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{
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// Token: 0x06009B18 RID: 39704 RVA: 0x0022C634 File Offset: 0x0022A834
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[Token(Token = "0x6009B18")]
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[Address(RVA = "0x22DDBE0", Offset = "0x22DC5E0", VA = "0x1822DDBE0")]
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public BlowfishEngine()
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{
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this.Reset();
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uint[] array = new uint[BlowfishEngine.SBOX_SK];
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this.S0 = array;
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uint[] array2 = new uint[BlowfishEngine.SBOX_SK];
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this.S1 = array2;
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uint[] array3 = new uint[BlowfishEngine.SBOX_SK];
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this.S2 = array3;
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uint[] array4 = new uint[BlowfishEngine.SBOX_SK];
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this.S3 = array4;
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uint[] array5 = new uint[BlowfishEngine.P_SZ];
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this.P = array5;
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}
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// Token: 0x06009B19 RID: 39705 RVA: 0x0022C6A4 File Offset: 0x0022A8A4
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[Token(Token = "0x6009B19")]
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[Address(RVA = "0x22DD130", Offset = "0x22DBB30", VA = "0x1822DD130", Slot = "5")]
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public 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 (06009B19)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.BlowfishEngine::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_2C:
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stloc:ArgumentException(var_5_3D, newobj:ArgumentException(ArgumentException::.ctor, call:string(string::Concat, ldstr:string("invalid parameter passed to Blowfish 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: 0x170018B9 RID: 6329
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// (get) Token: 0x06009B1A RID: 39706 RVA: 0x0022C6F0 File Offset: 0x0022A8F0
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[Token(Token = "0x170018B9")]
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public string AlgorithmName
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{
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[Token(Token = "0x6009B1A")]
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[Address(RVA = "0x22DDCE0", Offset = "0x22DC6E0", VA = "0x1822DDCE0", Slot = "4")]
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get
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{
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return "Blowfish";
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}
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}
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// Token: 0x170018BA RID: 6330
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// (get) Token: 0x06009B1B RID: 39707 RVA: 0x0022C704 File Offset: 0x0022A904
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[Token(Token = "0x170018BA")]
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public bool IsPartialBlockOkay
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{
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[Token(Token = "0x6009B1B")]
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[Address(RVA = "0x413970", Offset = "0x412370", VA = "0x180413970", Slot = "7")]
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get
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{
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}
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}
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// Token: 0x06009B1C RID: 39708 RVA: 0x0022C714 File Offset: 0x0022A914
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[Token(Token = "0x6009B1C")]
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[Address(RVA = "0x22DD2D0", Offset = "0x22DBCD0", VA = "0x1822DD2D0", Slot = "8")]
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public 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 (06009B1C)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.BlowfishEngine::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_25:
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stloc:InvalidOperationException(var_1_2F, newobj:InvalidOperationException(InvalidOperationException::.ctor, ldstr:string("Blowfish 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.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 1663
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*/;
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}
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// Token: 0x06009B1D RID: 39709 RVA: 0x0000220F File Offset: 0x0000040F
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[Token(Token = "0x6009B1D")]
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[Address(RVA = "0x3C9F60", Offset = "0x3C8960", VA = "0x1803C9F60", Slot = "9")]
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public 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: 0x06009B1E RID: 39710 RVA: 0x0022C750 File Offset: 0x0022A950
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[Token(Token = "0x6009B1E")]
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[Address(RVA = "0x56E570", Offset = "0x56CF70", VA = "0x18056E570", Slot = "6")]
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public int GetBlockSize()
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{
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return 8;
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}
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// Token: 0x06009B1F RID: 39711 RVA: 0x0022C760 File Offset: 0x0022A960
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[Token(Token = "0x6009B1F")]
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[Address(RVA = "0x22DD070", Offset = "0x22DBA70", VA = "0x1822DD070")]
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private uint F(uint x)
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{
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uint[] s = this.S0;
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uint[] s2 = this.S1;
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uint[] s3 = this.S2;
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uint[] s4 = this.S3;
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return x;
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}
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// Token: 0x06009B20 RID: 39712 RVA: 0x0022C790 File Offset: 0x0022A990
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[Token(Token = "0x6009B20")]
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[Address(RVA = "0x22DD3D0", Offset = "0x22DBDD0", VA = "0x1822DD3D0")]
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private void ProcessTable(uint xl, uint xr, uint[] table)
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{
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int length = table.Length;
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int num = 0;
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if (length > 0)
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{
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uint[] p = this.P;
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uint num2 = this.F(xl);
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uint[] p2 = this.P;
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uint num3 = this.F(xl);
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uint[] p3 = this.P;
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uint num5;
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uint num4 = num5 + 1U;
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uint num6 = p3[(int)num4];
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num5 += (uint)2;
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uint[] p4 = this.P;
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num3 += (uint)1;
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uint num7 = p4[(int)num3];
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table[0] = num7;
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table[0] = xl;
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num += 2;
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}
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}
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// Token: 0x06009B21 RID: 39713 RVA: 0x0022C824 File Offset: 0x0022AA24
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[Token(Token = "0x6009B21")]
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[Address(RVA = "0x22DD610", Offset = "0x22DC010", VA = "0x1822DD610")]
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private void SetKey(byte[] key)
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{
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int num = 0;
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uint[] s = this.S0;
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int num2 = 0;
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int num3 = 0;
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int sbox_SK = BlowfishEngine.SBOX_SK;
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Array.Copy(BlowfishEngine.KS0, num3, s, num2, sbox_SK);
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int num4 = 0;
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uint[] s2 = this.S1;
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int num5 = 0;
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int sbox_SK2 = BlowfishEngine.SBOX_SK;
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Array.Copy(BlowfishEngine.KS1, num5, s2, num4, sbox_SK2);
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int num6 = 0;
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uint[] s3 = this.S2;
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int num7 = 0;
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int sbox_SK3 = BlowfishEngine.SBOX_SK;
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Array.Copy(BlowfishEngine.KS2, num7, s3, num6, sbox_SK3);
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int num8 = 0;
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uint[] s4 = this.S3;
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int num9 = 0;
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int sbox_SK4 = BlowfishEngine.SBOX_SK;
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Array.Copy(BlowfishEngine.KS3, num9, s4, num8, sbox_SK4);
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int num10 = 0;
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uint[] p = this.P;
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int num11 = 0;
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int p_SZ = BlowfishEngine.P_SZ;
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Array.Copy(BlowfishEngine.KP, num11, p, num10, p_SZ);
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int length = key.Length;
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int length2 = key.Length;
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num++;
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uint[] p2 = this.P;
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num++;
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uint[] p3 = this.P;
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int num12 = 0;
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int num13 = 0;
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this.ProcessTable((uint)num13, (uint)num12, p3);
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uint[] p4 = this.P;
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int p_SZ2 = BlowfishEngine.P_SZ;
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uint num14 = this.P[p_SZ2];
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uint[] s5 = this.S0;
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uint num15;
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this.ProcessTable(num15, num14, s5);
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uint[] s6 = this.S0;
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int sbox_SK5 = BlowfishEngine.SBOX_SK;
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int length3 = s6.Length;
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uint num16 = s6[(int)num14];
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uint num17 = s6[sbox_SK5];
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uint[] s7 = this.S1;
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this.ProcessTable(num16, num17, s7);
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uint[] s8 = this.S1;
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int sbox_SK6 = BlowfishEngine.SBOX_SK;
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int length4 = s8.Length;
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uint num18 = s8[(int)num17];
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uint num19 = s8[sbox_SK6];
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uint[] s9 = this.S2;
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this.ProcessTable(num18, num19, s9);
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uint[] s10 = this.S2;
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int sbox_SK7 = BlowfishEngine.SBOX_SK;
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int length5 = s10.Length;
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uint num20 = s10[(int)num19];
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uint num21 = s10[sbox_SK7];
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uint[] s11 = this.S3;
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this.ProcessTable(num20, num21, s11);
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}
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// Token: 0x06009B22 RID: 39714 RVA: 0x0022CA28 File Offset: 0x0022AC28
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[Token(Token = "0x6009B22")]
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[Address(RVA = "0x22DCE90", Offset = "0x22DB890", VA = "0x1822DCE90")]
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private void EncryptBlock(byte[] src, int srcIndex, byte[] dst, int dstIndex)
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{
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uint[] p = this.P;
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uint num = this.F((uint)srcIndex);
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uint[] p2 = this.P;
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uint num2 = this.F((uint)srcIndex);
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uint[] p3 = this.P;
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uint num4;
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uint num3 = num4 + 1U;
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uint num5 = p3[(int)num3];
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num4 += (uint)2;
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uint[] p4 = this.P;
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num2 += (uint)1;
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uint num6 = p4[(int)num2];
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}
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// Token: 0x06009B23 RID: 39715 RVA: 0x0022CA98 File Offset: 0x0022AC98
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[Token(Token = "0x6009B23")]
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[Address(RVA = "0x22DCCD0", Offset = "0x22DB6D0", VA = "0x1822DCCD0")]
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private void DecryptBlock(byte[] src, int srcIndex, byte[] dst, int dstIndex)
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{
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uint[] p = this.P;
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int rounds = BlowfishEngine.ROUNDS;
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int num = rounds + 1;
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if (rounds > 0)
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{
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uint num2 = this.F((uint)srcIndex);
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uint[] p2 = this.P;
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uint num3 = this.F((uint)srcIndex);
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uint[] p3 = this.P;
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int num4 = rounds - 1;
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}
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uint num5 = this.P[0];
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}
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// Token: 0x06009B24 RID: 39716 RVA: 0x0022CAF4 File Offset: 0x0022ACF4
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// Note: this type is marked as 'beforefieldinit'.
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[Token(Token = "0x6009B24")]
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[Address(RVA = "0x22DDA60", Offset = "0x22DC460", VA = "0x1822DDA60")]
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static BlowfishEngine()
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{
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uint[] array = new uint[18];
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RuntimeHelpers.InitializeArray(array, fieldof(<PrivateImplementationDetails>.643A9D76937E94519B73BE072D65E79BAFF3C213).FieldHandle);
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BlowfishEngine.KP = array;
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uint[] array2 = new uint[256];
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RuntimeHelpers.InitializeArray(array2, fieldof(<PrivateImplementationDetails>.E117A40BF9A3AE32474AD7B22EB4C60E95D3BE2A).FieldHandle);
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BlowfishEngine.KS0 = array2;
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uint[] array3 = new uint[256];
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RuntimeHelpers.InitializeArray(array3, fieldof(<PrivateImplementationDetails>.6F576E8737EAAC9B6B12BDFC370048CD205E2CDD).FieldHandle);
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BlowfishEngine.KS1 = array3;
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uint[] array4 = new uint[256];
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RuntimeHelpers.InitializeArray(array4, fieldof(<PrivateImplementationDetails>.E2F8F75B7ABE5A6E4ECF5E32B935909BE2CC9F4B).FieldHandle);
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BlowfishEngine.KS2 = array4;
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uint[] array5 = new uint[256];
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RuntimeHelpers.InitializeArray(array5, fieldof(<PrivateImplementationDetails>.1C1237F52E2ED7B4D229AE3978DA144B9E653F5E).FieldHandle);
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BlowfishEngine.KS3 = array5;
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int num = BlowfishEngine.ROUNDS;
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num += 2;
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BlowfishEngine.P_SZ = num;
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}
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// Token: 0x040065C0 RID: 26048
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[Token(Token = "0x40065C0")]
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private static readonly uint[] KP;
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// Token: 0x040065C1 RID: 26049
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[Token(Token = "0x40065C1")]
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private static readonly uint[] KS0;
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// Token: 0x040065C2 RID: 26050
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[Token(Token = "0x40065C2")]
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private static readonly uint[] KS1;
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// Token: 0x040065C3 RID: 26051
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[Token(Token = "0x40065C3")]
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private static readonly uint[] KS2;
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// Token: 0x040065C4 RID: 26052
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[Token(Token = "0x40065C4")]
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private static readonly uint[] KS3;
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// Token: 0x040065C5 RID: 26053
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[Token(Token = "0x40065C5")]
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private static readonly int ROUNDS;
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// Token: 0x040065C6 RID: 26054
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[Token(Token = "0x40065C6")]
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private const int BLOCK_SIZE = 8;
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// Token: 0x040065C7 RID: 26055
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[Token(Token = "0x40065C7")]
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private static readonly int SBOX_SK;
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// Token: 0x040065C8 RID: 26056
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[Token(Token = "0x40065C8")]
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private static readonly int P_SZ;
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// Token: 0x040065C9 RID: 26057
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
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[Token(Token = "0x40065C9")]
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private readonly uint[] S0;
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// Token: 0x040065CA RID: 26058
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
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[Token(Token = "0x40065CA")]
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private readonly uint[] S1;
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// Token: 0x040065CB RID: 26059
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
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[Token(Token = "0x40065CB")]
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private readonly uint[] S2;
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// Token: 0x040065CC RID: 26060
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x28")]
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[Token(Token = "0x40065CC")]
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private readonly uint[] S3;
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// Token: 0x040065CD RID: 26061
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x30")]
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[Token(Token = "0x40065CD")]
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private readonly uint[] P;
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|
|
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// Token: 0x040065CE RID: 26062
|
|
[global::Cpp2IlInjected.FieldOffset(Offset = "0x38")]
|
|
[Token(Token = "0x40065CE")]
|
|
private bool encrypting;
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// Token: 0x040065CF RID: 26063
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|
[global::Cpp2IlInjected.FieldOffset(Offset = "0x40")]
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[Token(Token = "0x40065CF")]
|
|
private byte[] workingKey;
|
|
}
|
|
}
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