Files
Aug2021-Cpp2IL-Dump/Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/Crypto/Engines/TeaEngine.cs
T
2026-04-10 22:50:51 +02:00

253 lines
16 KiB
C#

using System;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Utilities;
using Cpp2IlInjected;
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines
{
// Token: 0x02001CB0 RID: 7344
[Token(Token = "0x2001CB0")]
public class TeaEngine : IBlockCipher
{
// Token: 0x0600B90A RID: 47370 RVA: 0x00294F60 File Offset: 0x00293160
[Token(Token = "0x600B90A")]
[Address(RVA = "0x14B9990", Offset = "0x14B8790", VA = "0x1814B9990")]
public TeaEngine()
{
this.Reset();
this._initialised = false;
}
// Token: 0x17001CF6 RID: 7414
// (get) Token: 0x0600B90B RID: 47371 RVA: 0x00294F7C File Offset: 0x0029317C
[Token(Token = "0x17001CF6")]
public virtual string AlgorithmName
{
[Token(Token = "0x600B90B")]
[Address(RVA = "0x1E08C10", Offset = "0x1E07A10", VA = "0x181E08C10", Slot = "10")]
get
{
return "TEA";
}
}
// Token: 0x17001CF7 RID: 7415
// (get) Token: 0x0600B90C RID: 47372 RVA: 0x00294F90 File Offset: 0x00293190
[Token(Token = "0x17001CF7")]
public virtual bool IsPartialBlockOkay
{
[Token(Token = "0x600B90C")]
[Address(RVA = "0x403930", Offset = "0x402730", VA = "0x180403930", Slot = "11")]
get
{
}
}
// Token: 0x0600B90D RID: 47373 RVA: 0x00294FA0 File Offset: 0x002931A0
[Token(Token = "0x600B90D")]
[Address(RVA = "0x4101D0", Offset = "0x40EFD0", VA = "0x1804101D0", Slot = "12")]
public virtual int GetBlockSize()
{
return 8;
}
// Token: 0x0600B90E RID: 47374 RVA: 0x00294FB0 File Offset: 0x002931B0
[Token(Token = "0x600B90E")]
[Address(RVA = "0x1E08690", Offset = "0x1E07490", VA = "0x181E08690", Slot = "13")]
public virtual void Init(bool forEncryption, ICipherParameters parameters)
{
/*
An exception occurred when decompiling this method (0600B90E)
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_66:
stloc:ArgumentException(var_9_77, newobj:ArgumentException(ArgumentException::.ctor, call:string(string::Concat, ldstr:string("invalid parameter passed to TEA init - "), ldloc:string(var_8))))
}
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: 0x0600B90F RID: 47375 RVA: 0x00295038 File Offset: 0x00293238
[Token(Token = "0x600B90F")]
[Address(RVA = "0x1E08830", Offset = "0x1E07630", VA = "0x181E08830", Slot = "14")]
public virtual int ProcessBlock(byte[] inBytes, int inOff, byte[] outBytes, int outOff)
{
/*
An exception occurred when decompiling this method (0600B90F)
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_AE:
stloc:InvalidOperationException(var_13_B5, newobj:InvalidOperationException(InvalidOperationException::.ctor, ldloc:string(var_12)))
}
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: 0x0600B910 RID: 47376 RVA: 0x0000220F File Offset: 0x0000040F
[Token(Token = "0x600B910")]
[Address(RVA = "0x402080", Offset = "0x400E80", VA = "0x180402080", Slot = "15")]
public virtual void Reset()
{
throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
}
// Token: 0x0600B911 RID: 47377 RVA: 0x002950FC File Offset: 0x002932FC
[Token(Token = "0x600B911")]
[Address(RVA = "0x1E08C40", Offset = "0x1E07A40", VA = "0x181E08C40")]
private void setKey(byte[] key)
{
int num = 0;
uint num2 = Pack.BE_To_UInt32(key, num);
this._a = num2;
uint num3 = Pack.BE_To_UInt32(key, 4);
this._b = num3;
uint num4 = Pack.BE_To_UInt32(key, 8);
this._c = num4;
uint num5 = Pack.BE_To_UInt32(key, 12);
this._d = num5;
}
// Token: 0x0600B912 RID: 47378 RVA: 0x0029514C File Offset: 0x0029334C
[Token(Token = "0x600B912")]
[Address(RVA = "0x1E08B20", Offset = "0x1E07920", VA = "0x181E08B20")]
private int encryptBlock(byte[] inBytes, int inOff, byte[] outBytes, int outOff)
{
/*
An exception occurred when decompiling this method (0600B912)
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_07, call:uint32(Pack::BE_To_UInt32, ldloc:uint8[](inBytes), ldloc:int32(inOff)))
stloc:uint32(var_1_0F, call:uint32(Pack::BE_To_UInt32, ldloc:uint8[](inBytes), ldloc:int32(inOff)))
stloc:uint32(var_2_16, ldfld:uint32(TeaEngine::_a, ldloc:TeaEngine(this)))
stloc:uint32(var_3_1D, ldfld:uint32(TeaEngine::_b, ldloc:TeaEngine(this)))
stloc:uint32(var_4_24, ldfld:uint32(TeaEngine::_c, ldloc:TeaEngine(this)))
stloc:uint32(var_5_2C, ldfld:uint32(TeaEngine::_d, ldloc:TeaEngine(this)))
stloc:uint32(var_1_31, add:uint32(ldloc:uint32(var_1_0F), ldloc:uint32(var_2_16)))
stloc:uint32(var_1_35, add:uint32(ldloc:uint32(var_1_31), ldloc:uint32(var_3_1D)))
stloc:uint32(var_0_39, add:uint32(ldloc:uint32(var_0_07), ldloc:uint32(var_1_35)))
stloc:uint32(var_1_3D, ldloc:uint32(var_0_39))
stloc:uint32(var_1_42, add:uint32(ldloc:uint32(var_1_3D), ldloc:uint32(var_4_24)))
stloc:uint32(var_1_47, add:uint32(ldloc:uint32(var_1_42), ldloc:uint32(var_5_2C)))
stloc:uint32(var_1_4B, add:uint32(ldloc:uint32(var_1_47), ldloc:uint32(var_1_47)))
}
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: 0x0600B913 RID: 47379 RVA: 0x002951A8 File Offset: 0x002933A8
[Token(Token = "0x600B913")]
[Address(RVA = "0x1E08A30", Offset = "0x1E07830", VA = "0x181E08A30")]
private int decryptBlock(byte[] inBytes, int inOff, byte[] outBytes, int outOff)
{
/*
An exception occurred when decompiling this method (0600B913)
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_07, call:uint32(Pack::BE_To_UInt32, ldloc:uint8[](inBytes), ldloc:int32(inOff)))
stloc:uint32(var_1_0F, call:uint32(Pack::BE_To_UInt32, ldloc:uint8[](inBytes), ldloc:int32(inOff)))
stloc:uint32(var_2_16, ldfld:uint32(TeaEngine::_c, ldloc:TeaEngine(this)))
stloc:uint32(var_3_1D, ldfld:uint32(TeaEngine::_d, ldloc:TeaEngine(this)))
stloc:uint32(var_4_24, ldfld:uint32(TeaEngine::_a, ldloc:TeaEngine(this)))
stloc:uint32(var_5_2C, ldfld:uint32(TeaEngine::_b, ldloc:TeaEngine(this)))
stloc:uint32(var_1_2F, ldloc:uint32(var_0_07))
stloc:uint32(var_0_33, add:uint32(ldloc:uint32(var_0_07), ldloc:uint32(var_2_16)))
stloc:uint32(var_1_37, add:uint32(ldloc:uint32(var_1_2F), ldloc:uint32(var_3_1D)))
stloc:uint32(var_1_3B, sub:uint32(ldloc:uint32(var_1_37), ldloc:uint32(var_0_33)))
stloc:uint32(var_0_3D, ldloc:uint32(var_1_3B))
stloc:uint32(var_0_42, add:uint32(ldloc:uint32(var_0_3D), ldloc:uint32(var_4_24)))
stloc:uint32(var_1_47, add:uint32(ldloc:uint32(var_1_3B), ldloc:uint32(var_5_2C)))
stloc:uint32(var_0_4B, sub:uint32(ldloc:uint32(var_0_42), ldloc:uint32(var_0_42)))
}
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: 0x04007537 RID: 30007
[Token(Token = "0x4007537")]
private const int rounds = 32;
// Token: 0x04007538 RID: 30008
[Token(Token = "0x4007538")]
private const int block_size = 8;
// Token: 0x04007539 RID: 30009
[Token(Token = "0x4007539")]
private const uint delta = 2654435769U;
// Token: 0x0400753A RID: 30010
[Token(Token = "0x400753A")]
private const uint d_sum = 3337565984U;
// Token: 0x0400753B RID: 30011
[FieldOffset(Offset = "0x10")]
[Token(Token = "0x400753B")]
private uint _a;
// Token: 0x0400753C RID: 30012
[FieldOffset(Offset = "0x14")]
[Token(Token = "0x400753C")]
private uint _b;
// Token: 0x0400753D RID: 30013
[FieldOffset(Offset = "0x18")]
[Token(Token = "0x400753D")]
private uint _c;
// Token: 0x0400753E RID: 30014
[FieldOffset(Offset = "0x1C")]
[Token(Token = "0x400753E")]
private uint _d;
// Token: 0x0400753F RID: 30015
[FieldOffset(Offset = "0x20")]
[Token(Token = "0x400753F")]
private bool _initialised;
// Token: 0x04007540 RID: 30016
[FieldOffset(Offset = "0x21")]
[Token(Token = "0x4007540")]
private bool _forEncryption;
}
}