using System; using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Utilities; using Cpp2IlInjected; namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines { // Token: 0x02001D90 RID: 7568 [Token(Token = "0x2001D90")] public class TeaEngine : IBlockCipher { // Token: 0x0600BCD8 RID: 48344 RVA: 0x0029E074 File Offset: 0x0029C274 [Token(Token = "0x600BCD8")] [Address(RVA = "0x2023640", Offset = "0x2022640", VA = "0x182023640")] public TeaEngine() { this.Reset(); this._initialised = false; } // Token: 0x17001D93 RID: 7571 // (get) Token: 0x0600BCD9 RID: 48345 RVA: 0x0029E090 File Offset: 0x0029C290 [Token(Token = "0x17001D93")] public virtual string AlgorithmName { [Token(Token = "0x600BCD9")] [Address(RVA = "0x2745990", Offset = "0x2744990", VA = "0x182745990", Slot = "10")] get { return "TEA"; } } // Token: 0x17001D94 RID: 7572 // (get) Token: 0x0600BCDA RID: 48346 RVA: 0x0029E0A4 File Offset: 0x0029C2A4 [Token(Token = "0x17001D94")] public virtual bool IsPartialBlockOkay { [Token(Token = "0x600BCDA")] [Address(RVA = "0x424690", Offset = "0x423690", VA = "0x180424690", Slot = "11")] get { } } // Token: 0x0600BCDB RID: 48347 RVA: 0x0029E0B4 File Offset: 0x0029C2B4 [Token(Token = "0x600BCDB")] [Address(RVA = "0x681E00", Offset = "0x680E00", VA = "0x180681E00", Slot = "12")] public virtual int GetBlockSize() { return 8; } // Token: 0x0600BCDC RID: 48348 RVA: 0x0029E0C4 File Offset: 0x0029C2C4 [Token(Token = "0x600BCDC")] [Address(RVA = "0x2745410", Offset = "0x2744410", VA = "0x182745410", Slot = "13")] public virtual void Init(bool forEncryption, ICipherParameters parameters) { /* An exception occurred when decompiling this method (0600BCDC) 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: 0x0600BCDD RID: 48349 RVA: 0x0029E14C File Offset: 0x0029C34C [Token(Token = "0x600BCDD")] [Address(RVA = "0x27455B0", Offset = "0x27445B0", VA = "0x1827455B0", Slot = "14")] public virtual int ProcessBlock(byte[] inBytes, int inOff, byte[] outBytes, int outOff) { /* An exception occurred when decompiling this method (0600BCDD) 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: 0x0600BCDE RID: 48350 RVA: 0x0000220F File Offset: 0x0000040F [Token(Token = "0x600BCDE")] [Address(RVA = "0x4242D0", Offset = "0x4232D0", VA = "0x1804242D0", Slot = "15")] public virtual void Reset() { throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method."); } // Token: 0x0600BCDF RID: 48351 RVA: 0x0029E210 File Offset: 0x0029C410 [Token(Token = "0x600BCDF")] [Address(RVA = "0x27459C0", Offset = "0x27449C0", VA = "0x1827459C0")] 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: 0x0600BCE0 RID: 48352 RVA: 0x0029E260 File Offset: 0x0029C460 [Token(Token = "0x600BCE0")] [Address(RVA = "0x27458A0", Offset = "0x27448A0", VA = "0x1827458A0")] private int encryptBlock(byte[] inBytes, int inOff, byte[] outBytes, int outOff) { /* An exception occurred when decompiling this method (0600BCE0) 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: 0x0600BCE1 RID: 48353 RVA: 0x0029E2BC File Offset: 0x0029C4BC [Token(Token = "0x600BCE1")] [Address(RVA = "0x27457B0", Offset = "0x27447B0", VA = "0x1827457B0")] private int decryptBlock(byte[] inBytes, int inOff, byte[] outBytes, int outOff) { /* An exception occurred when decompiling this method (0600BCE1) 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: 0x040076F0 RID: 30448 [Token(Token = "0x40076F0")] private const int rounds = 32; // Token: 0x040076F1 RID: 30449 [Token(Token = "0x40076F1")] private const int block_size = 8; // Token: 0x040076F2 RID: 30450 [Token(Token = "0x40076F2")] private const uint delta = 2654435769U; // Token: 0x040076F3 RID: 30451 [Token(Token = "0x40076F3")] private const uint d_sum = 3337565984U; // Token: 0x040076F4 RID: 30452 [FieldOffset(Offset = "0x10")] [Token(Token = "0x40076F4")] private uint _a; // Token: 0x040076F5 RID: 30453 [FieldOffset(Offset = "0x14")] [Token(Token = "0x40076F5")] private uint _b; // Token: 0x040076F6 RID: 30454 [FieldOffset(Offset = "0x18")] [Token(Token = "0x40076F6")] private uint _c; // Token: 0x040076F7 RID: 30455 [FieldOffset(Offset = "0x1C")] [Token(Token = "0x40076F7")] private uint _d; // Token: 0x040076F8 RID: 30456 [FieldOffset(Offset = "0x20")] [Token(Token = "0x40076F8")] private bool _initialised; // Token: 0x040076F9 RID: 30457 [FieldOffset(Offset = "0x21")] [Token(Token = "0x40076F9")] private bool _forEncryption; } }