using System; using System.Runtime.InteropServices; using Cpp2IlInjected; namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines { // Token: 0x020016D1 RID: 5841 [Token(Token = "0x20016D1")] [StructLayout(3)] public abstract class SerpentEngineBase : IBlockCipher { // Token: 0x06009D05 RID: 40197 RVA: 0x0023CFC4 File Offset: 0x0023B1C4 [Token(Token = "0x6009D05")] [Address(RVA = "0x3C1670", Offset = "0x3C0070", VA = "0x1803C1670")] protected SerpentEngineBase() { this.Reset(); } // Token: 0x06009D06 RID: 40198 RVA: 0x0023CFD8 File Offset: 0x0023B1D8 [Token(Token = "0x6009D06")] [Address(RVA = "0x2102A10", Offset = "0x2101410", VA = "0x182102A10", Slot = "10")] public virtual void Init(bool encrypting, ICipherParameters parameters) { /* An exception occurred when decompiling this method (06009D06) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.SerpentEngineBase::Init(System.Boolean,BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.ICipherParameters) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_2E: stloc:ArgumentException(var_7_35, newobj:ArgumentException(ArgumentException::.ctor, ldloc:string(var_6))) } 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: 0x170018F1 RID: 6385 // (get) Token: 0x06009D07 RID: 40199 RVA: 0x0023D01C File Offset: 0x0023B21C [Token(Token = "0x170018F1")] public virtual string AlgorithmName { [Token(Token = "0x6009D07")] [Address(RVA = "0x21032E0", Offset = "0x2101CE0", VA = "0x1821032E0", Slot = "11")] get { return "Serpent"; } } // Token: 0x170018F2 RID: 6386 // (get) Token: 0x06009D08 RID: 40200 RVA: 0x0023D030 File Offset: 0x0023B230 [Token(Token = "0x170018F2")] public virtual bool IsPartialBlockOkay { [Token(Token = "0x6009D08")] [Address(RVA = "0x413970", Offset = "0x412370", VA = "0x180413970", Slot = "12")] get { } } // Token: 0x06009D09 RID: 40201 RVA: 0x0023D040 File Offset: 0x0023B240 [Token(Token = "0x6009D09")] [Address(RVA = "0x2102650", Offset = "0x2101050", VA = "0x182102650", Slot = "13")] public virtual int GetBlockSize() { return SerpentEngineBase.BlockSize; } // Token: 0x06009D0A RID: 40202 RVA: 0x0023D054 File Offset: 0x0023B254 [Token(Token = "0x6009D0A")] [Address(RVA = "0x2102DB0", Offset = "0x21017B0", VA = "0x182102DB0", Slot = "8")] public int ProcessBlock(byte[] input, int inOff, byte[] output, int outOff) { /* An exception occurred when decompiling this method (06009D0A) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.SerpentEngineBase::ProcessBlock(System.Byte[],System.Int32,System.Byte[],System.Int32) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_37: stloc:InvalidOperationException(var_4_3D, newobj:InvalidOperationException(InvalidOperationException::.ctor, 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.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: 0x06009D0B RID: 40203 RVA: 0x0000220F File Offset: 0x0000040F [Token(Token = "0x6009D0B")] [Address(RVA = "0x3C9F60", Offset = "0x3C8960", VA = "0x1803C9F60", Slot = "14")] public virtual void Reset() { throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method."); } // Token: 0x06009D0C RID: 40204 RVA: 0x0023D0A0 File Offset: 0x0023B2A0 [Token(Token = "0x6009D0C")] [Address(RVA = "0x21009B0", Offset = "0x20FF3B0", VA = "0x1821009B0")] protected static int RotateLeft(int x, int bits) { return x; } // Token: 0x06009D0D RID: 40205 RVA: 0x0023D0B0 File Offset: 0x0023B2B0 [Token(Token = "0x6009D0D")] [Address(RVA = "0x7051F0", Offset = "0x703BF0", VA = "0x1807051F0")] private static int RotateRight(int x, int bits) { return x; } // Token: 0x06009D0E RID: 40206 RVA: 0x0023D0C0 File Offset: 0x0023B2C0 [Token(Token = "0x6009D0E")] [Address(RVA = "0x2102F60", Offset = "0x2101960", VA = "0x182102F60")] protected void Sb0(int a, int b, int c, int d) { this.X2 = a; this.X3 = c; this.X1 = a; this.X0 = a; } // Token: 0x06009D0F RID: 40207 RVA: 0x0023D0EC File Offset: 0x0023B2EC [Token(Token = "0x6009D0F")] [Address(RVA = "0x21026B0", Offset = "0x21010B0", VA = "0x1821026B0")] protected void Ib0(int a, int b, int c, int d) { this.X2 = a; this.X1 = a; this.X3 = a; this.X0 = a; } // Token: 0x06009D10 RID: 40208 RVA: 0x0023D118 File Offset: 0x0023B318 [Token(Token = "0x6009D10")] [Address(RVA = "0x2102FC0", Offset = "0x21019C0", VA = "0x182102FC0")] protected void Sb1(int a, int b, int c, int d) { this.X2 = a; this.X3 = a; this.X1 = a; this.X0 = a; } // Token: 0x06009D11 RID: 40209 RVA: 0x0023D144 File Offset: 0x0023B344 [Token(Token = "0x6009D11")] [Address(RVA = "0x2102710", Offset = "0x2101110", VA = "0x182102710")] protected void Ib1(int a, int b, int c, int d) { this.X3 = a; this.X1 = a; this.X0 = b; this.X2 = a; } // Token: 0x06009D12 RID: 40210 RVA: 0x0023D170 File Offset: 0x0023B370 [Token(Token = "0x6009D12")] [Address(RVA = "0x2103020", Offset = "0x2101A20", VA = "0x182103020")] protected void Sb2(int a, int b, int c, int d) { this.X0 = a; this.X3 = a; this.X2 = a; this.X1 = a; } // Token: 0x06009D13 RID: 40211 RVA: 0x0023D19C File Offset: 0x0023B39C [Token(Token = "0x6009D13")] [Address(RVA = "0x2102770", Offset = "0x2101170", VA = "0x182102770")] protected void Ib2(int a, int b, int c, int d) { this.X0 = b; this.X3 = b; this.X1 = b; this.X2 = b; } // Token: 0x06009D14 RID: 40212 RVA: 0x0023D1C8 File Offset: 0x0023B3C8 [Token(Token = "0x6009D14")] [Address(RVA = "0x21030A0", Offset = "0x2101AA0", VA = "0x1821030A0")] protected void Sb3(int a, int b, int c, int d) { this.X2 = a; this.X0 = a; this.X1 = a; this.X3 = b; } // Token: 0x06009D15 RID: 40213 RVA: 0x0023D1F4 File Offset: 0x0023B3F4 [Token(Token = "0x6009D15")] [Address(RVA = "0x21027E0", Offset = "0x21011E0", VA = "0x1821027E0")] protected void Ib3(int a, int b, int c, int d) { this.X0 = a; this.X2 = b; this.X3 = b; this.X1 = b; } // Token: 0x06009D16 RID: 40214 RVA: 0x0023D220 File Offset: 0x0023B420 [Token(Token = "0x6009D16")] [Address(RVA = "0x2103120", Offset = "0x2101B20", VA = "0x182103120")] protected void Sb4(int a, int b, int c, int d) { this.X3 = c; this.X0 = b; this.X2 = b; this.X1 = b; } // Token: 0x06009D17 RID: 40215 RVA: 0x0023D24C File Offset: 0x0023B44C [Token(Token = "0x6009D17")] [Address(RVA = "0x2102840", Offset = "0x2101240", VA = "0x182102840")] protected void Ib4(int a, int b, int c, int d) { this.X1 = a; this.X3 = a; this.X0 = a; this.X2 = c; } // Token: 0x06009D18 RID: 40216 RVA: 0x0023D278 File Offset: 0x0023B478 [Token(Token = "0x6009D18")] [Address(RVA = "0x2103180", Offset = "0x2101B80", VA = "0x182103180")] protected void Sb5(int a, int b, int c, int d) { this.X0 = a; this.X1 = a; this.X2 = a; this.X3 = a; } // Token: 0x06009D19 RID: 40217 RVA: 0x0023D2A4 File Offset: 0x0023B4A4 [Token(Token = "0x6009D19")] [Address(RVA = "0x21028A0", Offset = "0x21012A0", VA = "0x1821028A0")] protected void Ib5(int a, int b, int c, int d) { this.X3 = a; this.X1 = a; this.X2 = a; this.X0 = a; } // Token: 0x06009D1A RID: 40218 RVA: 0x0023D2D0 File Offset: 0x0023B4D0 [Token(Token = "0x6009D1A")] [Address(RVA = "0x21031E0", Offset = "0x2101BE0", VA = "0x1821031E0")] protected void Sb6(int a, int b, int c, int d) { this.X1 = a; this.X2 = a; this.X0 = a; this.X3 = a; } // Token: 0x06009D1B RID: 40219 RVA: 0x0023D2FC File Offset: 0x0023B4FC [Token(Token = "0x6009D1B")] [Address(RVA = "0x2102920", Offset = "0x2101320", VA = "0x182102920")] protected void Ib6(int a, int b, int c, int d) { this.X1 = a; this.X3 = a; this.X2 = a; this.X0 = a; } // Token: 0x06009D1C RID: 40220 RVA: 0x0023D328 File Offset: 0x0023B528 [Token(Token = "0x6009D1C")] [Address(RVA = "0x2103230", Offset = "0x2101C30", VA = "0x182103230")] protected void Sb7(int a, int b, int c, int d) { this.X1 = b; this.X3 = c; this.X2 = c; this.X0 = c; } // Token: 0x06009D1D RID: 40221 RVA: 0x0023D354 File Offset: 0x0023B554 [Token(Token = "0x6009D1D")] [Address(RVA = "0x2102990", Offset = "0x2101390", VA = "0x182102990")] protected void Ib7(int a, int b, int c, int d) { this.X3 = c; this.X1 = 0; this.X0 = 0; this.X2 = c; } // Token: 0x06009D1E RID: 40222 RVA: 0x0023D380 File Offset: 0x0023B580 [Token(Token = "0x6009D1E")] [Address(RVA = "0x2102CD0", Offset = "0x21016D0", VA = "0x182102CD0")] protected void LT() { int num = this.X1; num += num; this.X1 = num; this.X3 = num; this.X0 = num; this.X2 = num; } // Token: 0x06009D1F RID: 40223 RVA: 0x0023D3B4 File Offset: 0x0023B5B4 [Token(Token = "0x6009D1F")] [Address(RVA = "0x2102BF0", Offset = "0x21015F0", VA = "0x182102BF0")] protected void InverseLT() { int x = this.X3; int x2 = this.X0; this.X3 = x; this.X1 = x2; this.X2 = x2; this.X0 = x2; } // Token: 0x06009D20 RID: 40224 [Token(Token = "0x6009D20")] [Address(Slot = "15")] protected abstract int[] MakeWorkingKey(byte[] key); // Token: 0x06009D21 RID: 40225 [Token(Token = "0x6009D21")] [Address(Slot = "16")] protected abstract void EncryptBlock(byte[] input, int inOff, byte[] output, int outOff); // Token: 0x06009D22 RID: 40226 [Token(Token = "0x6009D22")] [Address(Slot = "17")] protected abstract void DecryptBlock(byte[] input, int inOff, byte[] output, int outOff); // Token: 0x040066E4 RID: 26340 [Token(Token = "0x40066E4")] protected static readonly int BlockSize; // Token: 0x040066E5 RID: 26341 [Token(Token = "0x40066E5")] internal const int ROUNDS = 32; // Token: 0x040066E6 RID: 26342 [Token(Token = "0x40066E6")] internal const int PHI = -1640531527; // Token: 0x040066E7 RID: 26343 [global::Cpp2IlInjected.FieldOffset(Offset = "0x10")] [Token(Token = "0x40066E7")] protected bool encrypting; // Token: 0x040066E8 RID: 26344 [global::Cpp2IlInjected.FieldOffset(Offset = "0x18")] [Token(Token = "0x40066E8")] protected int[] wKey; // Token: 0x040066E9 RID: 26345 [global::Cpp2IlInjected.FieldOffset(Offset = "0x20")] [Token(Token = "0x40066E9")] protected int X0; // Token: 0x040066EA RID: 26346 [global::Cpp2IlInjected.FieldOffset(Offset = "0x24")] [Token(Token = "0x40066EA")] protected int X1; // Token: 0x040066EB RID: 26347 [global::Cpp2IlInjected.FieldOffset(Offset = "0x28")] [Token(Token = "0x40066EB")] protected int X2; // Token: 0x040066EC RID: 26348 [global::Cpp2IlInjected.FieldOffset(Offset = "0x2C")] [Token(Token = "0x40066EC")] protected int X3; } }