Files
Jan2021-Cpp2Il-Dump/Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/Crypto/Engines/TeaEngine.cs
T
2026-04-08 23:40:05 +02:00

236 lines
15 KiB
C#

using System;
using System.Runtime.InteropServices;
using Cpp2IlInjected;
using Hjg.Pngcs;
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines
{
// Token: 0x020016D3 RID: 5843
[Token(Token = "0x20016D3")]
[StructLayout(3)]
public class TeaEngine : IBlockCipher
{
// Token: 0x06009D30 RID: 40240 RVA: 0x0023D77C File Offset: 0x0023B97C
[Token(Token = "0x6009D30")]
[Address(RVA = "0x1C16710", Offset = "0x1C15110", VA = "0x181C16710")]
public TeaEngine()
{
this.Reset();
this._initialised = false;
}
// Token: 0x170018F5 RID: 6389
// (get) Token: 0x06009D31 RID: 40241 RVA: 0x0023D798 File Offset: 0x0023B998
[Token(Token = "0x170018F5")]
public virtual string AlgorithmName
{
[Token(Token = "0x6009D31")]
[Address(RVA = "0x210BF80", Offset = "0x210A980", VA = "0x18210BF80", Slot = "10")]
get
{
return "TEA";
}
}
// Token: 0x170018F6 RID: 6390
// (get) Token: 0x06009D32 RID: 40242 RVA: 0x0023D7AC File Offset: 0x0023B9AC
[Token(Token = "0x170018F6")]
public virtual bool IsPartialBlockOkay
{
[Token(Token = "0x6009D32")]
[Address(RVA = "0x413970", Offset = "0x412370", VA = "0x180413970", Slot = "11")]
get
{
}
}
// Token: 0x06009D33 RID: 40243 RVA: 0x0023D7BC File Offset: 0x0023B9BC
[Token(Token = "0x6009D33")]
[Address(RVA = "0x56E570", Offset = "0x56CF70", VA = "0x18056E570", Slot = "12")]
public virtual int GetBlockSize()
{
return 8;
}
// Token: 0x06009D34 RID: 40244 RVA: 0x0023D7CC File Offset: 0x0023B9CC
[Token(Token = "0x6009D34")]
[Address(RVA = "0x210BA00", Offset = "0x210A400", VA = "0x18210BA00", Slot = "13")]
public virtual void Init(bool forEncryption, ICipherParameters parameters)
{
/*
An exception occurred when decompiling this method (06009D34)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.TeaEngine::Init(System.Boolean,BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.ICipherParameters)
---> System.Exception: Basic block has to end with unconditional control flow.
{
IL_3B:
stloc:ArgumentException(var_4_4B, newobj:ArgumentException(ArgumentException::.ctor, call:string(string::Concat, ldstr:string("invalid parameter passed to TEA init - "), ldloc:string(var_3))))
}
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
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
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
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
--- End of inner exception stack trace ---
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
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
*/;
}
// Token: 0x06009D35 RID: 40245 RVA: 0x0023D828 File Offset: 0x0023BA28
[Token(Token = "0x6009D35")]
[Address(RVA = "0x210BBA0", Offset = "0x210A5A0", VA = "0x18210BBA0", Slot = "14")]
public virtual int ProcessBlock(byte[] inBytes, int inOff, byte[] outBytes, int outOff)
{
/*
An exception occurred when decompiling this method (06009D35)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.TeaEngine::ProcessBlock(System.Byte[],System.Int32,System.Byte[],System.Int32)
---> System.Exception: Basic block has to end with unconditional control flow.
{
IL_59:
stloc:InvalidOperationException(var_11_60, newobj:InvalidOperationException(InvalidOperationException::.ctor, ldloc:string(var_10)))
}
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
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
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
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
--- End of inner exception stack trace ---
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
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
*/;
}
// Token: 0x06009D36 RID: 40246 RVA: 0x0000220F File Offset: 0x0000040F
[Token(Token = "0x6009D36")]
[Address(RVA = "0x3C9F60", Offset = "0x3C8960", VA = "0x1803C9F60", Slot = "15")]
public virtual void Reset()
{
throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
}
// Token: 0x06009D37 RID: 40247 RVA: 0x0023D898 File Offset: 0x0023BA98
[Token(Token = "0x6009D37")]
[Address(RVA = "0x210BFB0", Offset = "0x210A9B0", VA = "0x18210BFB0")]
private void setKey(byte[] key)
{
int num = 0;
int num2 = PngHelperInternal.ReadInt4fromBytes(key, num);
this._a = (uint)num2;
int num3 = PngHelperInternal.ReadInt4fromBytes(key, 4);
this._b = (uint)num3;
int num4 = PngHelperInternal.ReadInt4fromBytes(key, 8);
this._c = (uint)num4;
int num5 = PngHelperInternal.ReadInt4fromBytes(key, 12);
this._d = (uint)num5;
}
// Token: 0x06009D38 RID: 40248 RVA: 0x0023D8E8 File Offset: 0x0023BAE8
[Token(Token = "0x6009D38")]
[Address(RVA = "0x210BE90", Offset = "0x210A890", VA = "0x18210BE90")]
private int encryptBlock(byte[] inBytes, int inOff, byte[] outBytes, int outOff)
{
/*
An exception occurred when decompiling this method (06009D38)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.TeaEngine::encryptBlock(System.Byte[],System.Int32,System.Byte[],System.Int32)
---> System.Exception: Basic block has to end with unconditional control flow.
{
Block_0:
stloc:uint32(var_0_06, ldfld:uint32(TeaEngine::_a, ldloc:TeaEngine(this)))
stloc:uint32(var_1_0D, ldfld:uint32(TeaEngine::_b, ldloc:TeaEngine(this)))
stloc:uint32(var_2_14, ldfld:uint32(TeaEngine::_c, ldloc:TeaEngine(this)))
stloc:uint32(var_3_1B, ldfld:uint32(TeaEngine::_d, ldloc:TeaEngine(this)))
}
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
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
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
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
--- End of inner exception stack trace ---
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
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
*/;
}
// Token: 0x06009D39 RID: 40249 RVA: 0x0023D910 File Offset: 0x0023BB10
[Token(Token = "0x6009D39")]
[Address(RVA = "0x210BDA0", Offset = "0x210A7A0", VA = "0x18210BDA0")]
private int decryptBlock(byte[] inBytes, int inOff, byte[] outBytes, int outOff)
{
/*
An exception occurred when decompiling this method (06009D39)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.TeaEngine::decryptBlock(System.Byte[],System.Int32,System.Byte[],System.Int32)
---> System.Exception: Basic block has to end with unconditional control flow.
{
Block_0:
stloc:uint32(var_0_06, ldfld:uint32(TeaEngine::_c, ldloc:TeaEngine(this)))
stloc:uint32(var_1_0D, ldfld:uint32(TeaEngine::_d, ldloc:TeaEngine(this)))
stloc:uint32(var_2_14, ldfld:uint32(TeaEngine::_a, ldloc:TeaEngine(this)))
stloc:uint32(var_3_1B, ldfld:uint32(TeaEngine::_b, ldloc:TeaEngine(this)))
}
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
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
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
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
--- End of inner exception stack trace ---
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
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
*/;
}
// Token: 0x040066F4 RID: 26356
[Token(Token = "0x40066F4")]
private const int rounds = 32;
// Token: 0x040066F5 RID: 26357
[Token(Token = "0x40066F5")]
private const int block_size = 8;
// Token: 0x040066F6 RID: 26358
[Token(Token = "0x40066F6")]
private const uint delta = 2654435769U;
// Token: 0x040066F7 RID: 26359
[Token(Token = "0x40066F7")]
private const uint d_sum = 3337565984U;
// Token: 0x040066F8 RID: 26360
[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
[Token(Token = "0x40066F8")]
private uint _a;
// Token: 0x040066F9 RID: 26361
[global::Cpp2IlInjected.FieldOffset(Offset = "0x14")]
[Token(Token = "0x40066F9")]
private uint _b;
// Token: 0x040066FA RID: 26362
[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
[Token(Token = "0x40066FA")]
private uint _c;
// Token: 0x040066FB RID: 26363
[global::Cpp2IlInjected.FieldOffset(Offset = "0x1C")]
[Token(Token = "0x40066FB")]
private uint _d;
// Token: 0x040066FC RID: 26364
[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
[Token(Token = "0x40066FC")]
private bool _initialised;
// Token: 0x040066FD RID: 26365
[global::Cpp2IlInjected.FieldOffset(Offset = "0x21")]
[Token(Token = "0x40066FD")]
private bool _forEncryption;
}
}