using System; using System.Collections; using System.Runtime.CompilerServices; using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities; using Cpp2IlInjected; namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines { // Token: 0x02001C92 RID: 7314 [Token(Token = "0x2001C92")] public class Gost28147Engine : IBlockCipher { // Token: 0x0600B79B RID: 47003 RVA: 0x0028AE2C File Offset: 0x0028902C [Token(Token = "0x600B79B")] [Address(RVA = "0x1DCDE40", Offset = "0x1DCCC40", VA = "0x181DCDE40")] static Gost28147Engine() { byte[] array = new byte[128]; RuntimeHelpers.InitializeArray(array, fieldof(.D3BA31FA2132E3CD69D057D38B3E3ACF0A6C8A13).FieldHandle); Gost28147Engine.Sbox_Default = array; byte[] array2 = new byte[128]; RuntimeHelpers.InitializeArray(array2, fieldof(.CC53D7FE00E6AC1385AF09521629229467BCCC86).FieldHandle); Gost28147Engine.ESbox_Test = array2; byte[] array3 = new byte[128]; RuntimeHelpers.InitializeArray(array3, fieldof(.2BA9E4B370D477F8C7FE286262D7ADC69CAF290E).FieldHandle); Gost28147Engine.ESbox_A = array3; byte[] array4 = new byte[128]; RuntimeHelpers.InitializeArray(array4, fieldof(.1005BA20F99323E3F050E781BB81D1A4479AB037).FieldHandle); Gost28147Engine.ESbox_B = array4; byte[] array5 = new byte[128]; RuntimeHelpers.InitializeArray(array5, fieldof(.E17D18DCD8392C99D47823F8CB9F43896D115FB8).FieldHandle); Gost28147Engine.ESbox_C = array5; byte[] array6 = new byte[128]; RuntimeHelpers.InitializeArray(array6, fieldof(.7CFF7A50C8F8981091791CDB210243E8F465BC80).FieldHandle); Gost28147Engine.ESbox_D = array6; byte[] array7 = new byte[128]; RuntimeHelpers.InitializeArray(array7, fieldof(.D3BA31FA2132E3CD69D057D38B3E3ACF0A6C8A13).FieldHandle); Gost28147Engine.DSbox_Test = array7; byte[] array8 = new byte[128]; RuntimeHelpers.InitializeArray(array8, fieldof(.3A38ADC6BCFB84DE23160C1E50212DACBCD25A11).FieldHandle); Gost28147Engine.DSbox_A = array8; Gost28147Engine.sBoxes = Platform.CreateHashtable(); byte[] sbox_Default = Gost28147Engine.Sbox_Default; Gost28147Engine.AddSBox("Default", sbox_Default); byte[] esbox_Test = Gost28147Engine.ESbox_Test; Gost28147Engine.AddSBox("E-TEST", esbox_Test); byte[] esbox_A = Gost28147Engine.ESbox_A; Gost28147Engine.AddSBox("E-A", esbox_A); byte[] esbox_B = Gost28147Engine.ESbox_B; Gost28147Engine.AddSBox("E-B", esbox_B); byte[] esbox_C = Gost28147Engine.ESbox_C; Gost28147Engine.AddSBox("E-C", esbox_C); byte[] esbox_D = Gost28147Engine.ESbox_D; Gost28147Engine.AddSBox("E-D", esbox_D); byte[] dsbox_Test = Gost28147Engine.DSbox_Test; Gost28147Engine.AddSBox("D-TEST", dsbox_Test); byte[] dsbox_A = Gost28147Engine.DSbox_A; Gost28147Engine.AddSBox("D-A", dsbox_A); } // Token: 0x0600B79C RID: 47004 RVA: 0x0028AFCC File Offset: 0x002891CC [Token(Token = "0x600B79C")] [Address(RVA = "0x1DCCE60", Offset = "0x1DCBC60", VA = "0x181DCCE60")] private static void AddSBox(string sBoxName, byte[] sBox) { IDictionary dictionary = Gost28147Engine.sBoxes; string text = Platform.ToUpperInvariant(sBoxName); int num = 0; num += num; num++; object obj = dictionary[text]; } // Token: 0x0600B79D RID: 47005 RVA: 0x0028B004 File Offset: 0x00289204 [Token(Token = "0x600B79D")] [Address(RVA = "0x1DCE170", Offset = "0x1DCCF70", VA = "0x181DCE170")] public Gost28147Engine() { byte[] sbox_Default = Gost28147Engine.Sbox_Default; this.S = sbox_Default; this.Reset(); } // Token: 0x0600B79E RID: 47006 RVA: 0x0028B024 File Offset: 0x00289224 [Token(Token = "0x600B79E")] [Address(RVA = "0x1DCDA30", Offset = "0x1DCC830", VA = "0x181DCDA30", Slot = "10")] public virtual void Init(bool forEncryption, ICipherParameters parameters) { /* An exception occurred when decompiling this method (0600B79E) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.Gost28147Engine::Init(System.Boolean,BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.ICipherParameters) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_62: stloc:ArgumentException(var_11_6C, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("invalid S-box passed to GOST28147 init"))) } 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.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878 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 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 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: 0x17001CCE RID: 7374 // (get) Token: 0x0600B79F RID: 47007 RVA: 0x0028B0A0 File Offset: 0x002892A0 [Token(Token = "0x17001CCE")] public virtual string AlgorithmName { [Token(Token = "0x600B79F")] [Address(RVA = "0x1DCE2F0", Offset = "0x1DCD0F0", VA = "0x181DCE2F0", Slot = "11")] get { return "Gost28147"; } } // Token: 0x17001CCF RID: 7375 // (get) Token: 0x0600B7A0 RID: 47008 RVA: 0x0028B0B4 File Offset: 0x002892B4 [Token(Token = "0x17001CCF")] public virtual bool IsPartialBlockOkay { [Token(Token = "0x600B7A0")] [Address(RVA = "0x403930", Offset = "0x402730", VA = "0x180403930", Slot = "12")] get { } } // Token: 0x0600B7A1 RID: 47009 RVA: 0x0028B0C4 File Offset: 0x002892C4 [Token(Token = "0x600B7A1")] [Address(RVA = "0x4101D0", Offset = "0x40EFD0", VA = "0x1804101D0", Slot = "13")] public virtual int GetBlockSize() { return 8; } // Token: 0x0600B7A2 RID: 47010 RVA: 0x0028B0D4 File Offset: 0x002892D4 [Token(Token = "0x600B7A2")] [Address(RVA = "0x1DCDD30", Offset = "0x1DCCB30", VA = "0x181DCDD30", Slot = "14")] public virtual int ProcessBlock(byte[] input, int inOff, byte[] output, int outOff) { /* An exception occurred when decompiling this method (0600B7A2) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.Gost28147Engine::ProcessBlock(System.Byte[],System.Int32,System.Byte[],System.Int32) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_1A: stloc:InvalidOperationException(var_3_24, newobj:InvalidOperationException(InvalidOperationException::.ctor, ldstr:string("Gost28147 engine not initialised"))) } 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.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878 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 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 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: 0x0600B7A3 RID: 47011 RVA: 0x0000220F File Offset: 0x0000040F [Token(Token = "0x600B7A3")] [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: 0x0600B7A4 RID: 47012 RVA: 0x0028B108 File Offset: 0x00289308 [Token(Token = "0x600B7A4")] [Address(RVA = "0x1DCE1E0", Offset = "0x1DCCFE0", VA = "0x181DCE1E0")] private int[] generateWorkingKey(bool forEncryption, byte[] userKey) { /* An exception occurred when decompiling this method (0600B7A4) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32[] BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.Gost28147Engine::generateWorkingKey(System.Boolean,System.Byte[]) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_32: stloc:ArgumentException(var_2_3C, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("Key length invalid. Key needs to be 32 byte - 256 bit!!!"))) } 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.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878 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 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 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: 0x0600B7A5 RID: 47013 RVA: 0x0028B154 File Offset: 0x00289354 [Token(Token = "0x600B7A5")] [Address(RVA = "0x1DCD7F0", Offset = "0x1DCC5F0", VA = "0x181DCD7F0")] private int Gost28147_mainStep(int n1, int key) { int length = this.S.Length; byte b; byte b2; b += b2; b += b2; b += b2; b += b2; b += b2; b += b2; b += b2; b2 = b; throw new NullReferenceException(); } // Token: 0x0600B7A6 RID: 47014 RVA: 0x0028B190 File Offset: 0x00289390 [Token(Token = "0x600B7A6")] [Address(RVA = "0x1DCD450", Offset = "0x1DCC250", VA = "0x181DCD450")] private void Gost28147Func(int[] workingKey, byte[] inBytes, int inOff, byte[] outBytes, int outOff) { int num = 0; if ((this.forEncryption ? 1 : 0) == num) { int num2 = workingKey[num]; int num3 = this.Gost28147_mainStep(inOff, num2); num++; uint num4; if (num != 2 || num4 != (uint)0) { int num5 = workingKey[(int)num4]; num3 = this.Gost28147_mainStep(inOff, num5); } num++; } int num6 = workingKey[num]; int num7 = this.Gost28147_mainStep(inOff, num6); num++; num++; uint num9; int num8 = workingKey[(int)num9]; num7 = this.Gost28147_mainStep(inOff, num8); int num10 = workingKey[0]; int num11 = this.Gost28147_mainStep(inOff, num10); } // Token: 0x0600B7A7 RID: 47015 RVA: 0x0028B240 File Offset: 0x00289440 [Token(Token = "0x600B7A7")] [Address(RVA = "0x1C278B0", Offset = "0x1C266B0", VA = "0x181C278B0")] private static int bytesToint(byte[] inBytes, int inOff) { int length = inBytes.Length; byte b = inBytes[inBytes]; byte b2 = inBytes[inBytes]; int num = inOff + 1; b += b2; b += b2; byte b3; b += b3; throw new NullReferenceException(); } // Token: 0x0600B7A8 RID: 47016 RVA: 0x0028B27C File Offset: 0x0028947C [Token(Token = "0x600B7A8")] [Address(RVA = "0x1C27DF0", Offset = "0x1C26BF0", VA = "0x181C27DF0")] private static void intTobytes(int num, byte[] outBytes, int outOff) { int num2 = outOff + 1; } // Token: 0x0600B7A9 RID: 47017 RVA: 0x0028B294 File Offset: 0x00289494 [Token(Token = "0x600B7A9")] [Address(RVA = "0x1DCD310", Offset = "0x1DCC110", VA = "0x181DCD310")] public static byte[] GetSBox(string sBoxName) { /* An exception occurred when decompiling this method (0600B7A9) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Byte[] BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.Gost28147Engine::GetSBox(System.String) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_1D: stloc:ArgumentException(var_3_27, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("Unknown S-Box - possible types: \"Default\", \"E-Test\", \"E-A\", \"E-B\", \"E-C\", \"E-D\", \"D-Test\", \"D-A\"."))) } 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.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878 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 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 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: 0x0600B7AA RID: 47018 RVA: 0x0028B2C8 File Offset: 0x002894C8 [Token(Token = "0x600B7AA")] [Address(RVA = "0x1DCCF90", Offset = "0x1DCBD90", VA = "0x181DCCF90")] public static string GetSBoxName(byte[] sBox) { /* An exception occurred when decompiling this method (0600B7AA) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.String BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.Gost28147Engine::GetSBoxName(System.Byte[]) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_72: stloc:ArgumentException(var_8_7C, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("SBOX provided did not map to a known one"))) } 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.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878 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 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 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: 0x04007476 RID: 29814 [Token(Token = "0x4007476")] private const int BlockSize = 8; // Token: 0x04007477 RID: 29815 [FieldOffset(Offset = "0x10")] [Token(Token = "0x4007477")] private int[] workingKey; // Token: 0x04007478 RID: 29816 [FieldOffset(Offset = "0x18")] [Token(Token = "0x4007478")] private bool forEncryption; // Token: 0x04007479 RID: 29817 [FieldOffset(Offset = "0x20")] [Token(Token = "0x4007479")] private byte[] S; // Token: 0x0400747A RID: 29818 [Token(Token = "0x400747A")] private static readonly byte[] Sbox_Default; // Token: 0x0400747B RID: 29819 [Token(Token = "0x400747B")] private static readonly byte[] ESbox_Test; // Token: 0x0400747C RID: 29820 [Token(Token = "0x400747C")] private static readonly byte[] ESbox_A; // Token: 0x0400747D RID: 29821 [Token(Token = "0x400747D")] private static readonly byte[] ESbox_B; // Token: 0x0400747E RID: 29822 [Token(Token = "0x400747E")] private static readonly byte[] ESbox_C; // Token: 0x0400747F RID: 29823 [Token(Token = "0x400747F")] private static readonly byte[] ESbox_D; // Token: 0x04007480 RID: 29824 [Token(Token = "0x4007480")] private static readonly byte[] DSbox_Test; // Token: 0x04007481 RID: 29825 [Token(Token = "0x4007481")] private static readonly byte[] DSbox_A; // Token: 0x04007482 RID: 29826 [Token(Token = "0x4007482")] private static readonly IDictionary sBoxes; } }