niko
269 lines
14 KiB
C#
269 lines
14 KiB
C#
using System;
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using System.Runtime.InteropServices;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Utilities;
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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: 0x020016B7 RID: 5815
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[Token(Token = "0x20016B7")]
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[StructLayout(3)]
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public class HC256Engine : IStreamCipher
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{
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// Token: 0x06009BE5 RID: 39909 RVA: 0x00234210 File Offset: 0x00232410
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[Token(Token = "0x6009BE5")]
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[Address(RVA = "0x2122530", Offset = "0x2120F30", VA = "0x182122530")]
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private uint Step()
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{
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uint num = this.cnt;
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uint[] array = this.q;
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int length = array.Length;
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uint num2 = array[this];
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uint num3 = num + 1U;
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uint num4 = array[(int)num3];
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uint[] array2 = this.p;
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uint num5 = array[(int)num3];
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num3 = num4;
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num3 += num5;
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uint[] array3 = this.q;
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int length2 = array3.Length;
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uint[] array4 = this.p;
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int length3 = array4.Length;
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num4 = num2;
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num4 += (uint)256;
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uint num6 = array4[(int)num4];
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num4 = num2;
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num4 += (uint)512;
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num2 += (uint)768;
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uint num7 = array4[(int)num2];
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uint num8 = num + 1U;
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uint[] array5 = this.q;
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array3 += num6;
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uint[] array6 = this.p;
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int length4 = array6.Length;
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uint[] array7 = this.q;
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uint num9 = array6[(int)num2];
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int length5 = array7.Length;
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uint num10 = array7[(int)num9];
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num2 = num9;
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num9 = num2;
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num9 += (uint)256;
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uint num11 = array7[(int)num9];
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num2 = num9;
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num9 = num2;
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num9 += (uint)512;
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num2 = num9;
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num2 += (uint)768;
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num2 += num11;
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num2 += num10;
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uint num12 = this.cnt;
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num12 += (uint)1;
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this.cnt = num12;
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return num2;
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}
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// Token: 0x06009BE6 RID: 39910 RVA: 0x00234370 File Offset: 0x00232570
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[Token(Token = "0x6009BE6")]
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[Address(RVA = "0x2121B40", Offset = "0x2120540", VA = "0x182121B40")]
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private void Init()
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{
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/*
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An exception occurred when decompiling this method (06009BE6)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.HC256Engine::Init()
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---> System.Exception: Basic block has to end with unconditional control flow.
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{
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IL_1AF:
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stloc:ArgumentException(var_38_1B9, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("The key must be 128/256 bits long")))
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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: 0x170018D0 RID: 6352
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// (get) Token: 0x06009BE7 RID: 39911 RVA: 0x00234538 File Offset: 0x00232738
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[Token(Token = "0x170018D0")]
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public virtual string AlgorithmName
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{
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[Token(Token = "0x6009BE7")]
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[Address(RVA = "0x2122AB0", Offset = "0x21214B0", VA = "0x182122AB0", Slot = "9")]
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get
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{
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return "HC-256";
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}
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}
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// Token: 0x06009BE8 RID: 39912 RVA: 0x0023454C File Offset: 0x0023274C
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[Token(Token = "0x6009BE8")]
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[Address(RVA = "0x2121FA0", Offset = "0x21209A0", VA = "0x182121FA0", Slot = "10")]
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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 (06009BE8)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.HC256Engine::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_7B:
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stloc:ArgumentException(var_12_91, newobj:ArgumentException(ArgumentException::.ctor, call:string(string::Concat, ldstr:string("Invalid parameter passed to HC256 init - "), ldloc:string(var_11)), ldstr:string("parameters")))
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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: 0x06009BE9 RID: 39913 RVA: 0x002345EC File Offset: 0x002327EC
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[Token(Token = "0x6009BE9")]
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[Address(RVA = "0x2121AD0", Offset = "0x21204D0", VA = "0x182121AD0")]
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private byte GetByte()
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{
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if (this.idx == 0)
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{
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uint num = this.Step();
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byte[] array = this.buf;
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Pack.UInt32_To_LE(num, array);
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}
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byte[] array2 = this.buf;
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int num2 = this.idx + 1;
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this.idx = num2;
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byte b;
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return b;
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}
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// Token: 0x06009BEA RID: 39914 RVA: 0x00234638 File Offset: 0x00232838
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[Token(Token = "0x6009BEA")]
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[Address(RVA = "0x21222C0", Offset = "0x2120CC0", VA = "0x1821222C0", Slot = "11")]
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public virtual void ProcessBytes(byte[] input, int inOff, int len, byte[] output, int outOff)
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{
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/*
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An exception occurred when decompiling this method (06009BEA)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.HC256Engine::ProcessBytes(System.Byte[],System.Int32,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_54:
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stloc:InvalidOperationException(var_7_5B, newobj:InvalidOperationException(InvalidOperationException::.ctor, ldloc:string(var_6)))
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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: 0x06009BEB RID: 39915 RVA: 0x002346A4 File Offset: 0x002328A4
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[Token(Token = "0x6009BEB")]
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[Address(RVA = "0x21224A0", Offset = "0x2120EA0", VA = "0x1821224A0", Slot = "12")]
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public virtual void Reset()
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{
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this.Init();
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}
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// Token: 0x06009BEC RID: 39916 RVA: 0x002346B8 File Offset: 0x002328B8
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[Token(Token = "0x6009BEC")]
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[Address(RVA = "0x21224B0", Offset = "0x2120EB0", VA = "0x1821224B0", Slot = "13")]
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public virtual byte ReturnByte(byte input)
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{
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if (this.idx == 0)
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{
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uint num = this.Step();
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byte[] array = this.buf;
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Pack.UInt32_To_LE(num, array);
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}
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byte[] array2 = this.buf;
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int num2 = this.idx + 1;
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this.idx = num2;
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byte b;
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return b;
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}
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// Token: 0x06009BED RID: 39917 RVA: 0x00234704 File Offset: 0x00232904
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[Token(Token = "0x6009BED")]
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[Address(RVA = "0x7051F0", Offset = "0x703BF0", VA = "0x1807051F0")]
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private static uint RotateRight(uint x, int bits)
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{
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return x;
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}
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// Token: 0x06009BEE RID: 39918 RVA: 0x00234714 File Offset: 0x00232914
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[Token(Token = "0x6009BEE")]
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[Address(RVA = "0x2122A30", Offset = "0x2121430", VA = "0x182122A30")]
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public HC256Engine()
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{
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uint[] array = new uint[1024];
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this.p = array;
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uint[] array2 = new uint[1024];
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this.q = array2;
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byte[] array3 = new byte[4];
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this.buf = array3;
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base..ctor();
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}
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// Token: 0x04006648 RID: 26184
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
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[Token(Token = "0x4006648")]
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private uint[] p;
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// Token: 0x04006649 RID: 26185
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
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[Token(Token = "0x4006649")]
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private uint[] q;
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// Token: 0x0400664A RID: 26186
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
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[Token(Token = "0x400664A")]
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private uint cnt;
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// Token: 0x0400664B RID: 26187
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x28")]
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[Token(Token = "0x400664B")]
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private byte[] key;
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// Token: 0x0400664C RID: 26188
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x30")]
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[Token(Token = "0x400664C")]
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private byte[] iv;
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// Token: 0x0400664D RID: 26189
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x38")]
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[Token(Token = "0x400664D")]
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private bool initialised;
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// Token: 0x0400664E RID: 26190
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x40")]
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[Token(Token = "0x400664E")]
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private byte[] buf;
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// Token: 0x0400664F RID: 26191
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x48")]
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[Token(Token = "0x400664F")]
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private int idx;
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}
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}
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