using System; using System.Runtime.CompilerServices; using System.Runtime.InteropServices; using Cpp2IlInjected; namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines { // Token: 0x020016B1 RID: 5809 [Token(Token = "0x20016B1")] [StructLayout(3)] public class DesEngine : IBlockCipher { // Token: 0x06009B8D RID: 39821 RVA: 0x00231998 File Offset: 0x0022FB98 [Token(Token = "0x6009B8D")] [Address(RVA = "0x3C39A0", Offset = "0x3C23A0", VA = "0x1803C39A0", Slot = "10")] public virtual int[] GetWorkingKey() { return this.workingKey; } // Token: 0x06009B8E RID: 39822 RVA: 0x002319AC File Offset: 0x0022FBAC [Token(Token = "0x6009B8E")] [Address(RVA = "0x22F23F0", Offset = "0x22F0DF0", VA = "0x1822F23F0", Slot = "11")] public virtual void Init(bool forEncryption, ICipherParameters parameters) { /* An exception occurred when decompiling this method (06009B8E) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.DesEngine::Init(System.Boolean,BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.ICipherParameters) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_28: stloc:ArgumentException(var_6_39, newobj:ArgumentException(ArgumentException::.ctor, call:string(string::Concat, ldstr:string("invalid parameter passed to DES init - "), ldloc:string(var_5)))) } 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: 0x170018C7 RID: 6343 // (get) Token: 0x06009B8F RID: 39823 RVA: 0x002319F4 File Offset: 0x0022FBF4 [Token(Token = "0x170018C7")] public virtual string AlgorithmName { [Token(Token = "0x6009B8F")] [Address(RVA = "0x22F29E0", Offset = "0x22F13E0", VA = "0x1822F29E0", Slot = "12")] get { return "DES"; } } // Token: 0x170018C8 RID: 6344 // (get) Token: 0x06009B90 RID: 39824 RVA: 0x00231A08 File Offset: 0x0022FC08 [Token(Token = "0x170018C8")] public virtual bool IsPartialBlockOkay { [Token(Token = "0x6009B90")] [Address(RVA = "0x413970", Offset = "0x412370", VA = "0x180413970", Slot = "13")] get { } } // Token: 0x06009B91 RID: 39825 RVA: 0x00231A18 File Offset: 0x0022FC18 [Token(Token = "0x6009B91")] [Address(RVA = "0x56E570", Offset = "0x56CF70", VA = "0x18056E570", Slot = "14")] public virtual int GetBlockSize() { return 8; } // Token: 0x06009B92 RID: 39826 RVA: 0x00231A28 File Offset: 0x0022FC28 [Token(Token = "0x6009B92")] [Address(RVA = "0x22F25B0", Offset = "0x22F0FB0", VA = "0x1822F25B0", Slot = "15")] public virtual int ProcessBlock(byte[] input, int inOff, byte[] output, int outOff) { /* An exception occurred when decompiling this method (06009B92) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.DesEngine::ProcessBlock(System.Byte[],System.Int32,System.Byte[],System.Int32) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_21: stloc:InvalidOperationException(var_4_2B, newobj:InvalidOperationException(InvalidOperationException::.ctor, ldstr:string("DES 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: 0x06009B93 RID: 39827 RVA: 0x0000220F File Offset: 0x0000040F [Token(Token = "0x6009B93")] [Address(RVA = "0x3C9F60", Offset = "0x3C8960", VA = "0x1803C9F60", Slot = "16")] public virtual void Reset() { throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method."); } // Token: 0x06009B94 RID: 39828 RVA: 0x00231A64 File Offset: 0x0022FC64 [Token(Token = "0x6009B94")] [Address(RVA = "0x22F1CC0", Offset = "0x22F06C0", VA = "0x1822F1CC0")] protected static int[] GenerateWorkingKey(bool encrypting, byte[] key) { int[] array = new int[32]; bool[] array2 = new bool[56]; bool[] array3 = new bool[56]; int num = 0; byte[] array4 = DesEngine.pc1; short[] array5 = DesEngine.bytebit; num++; array[0] = num; array[0] = num; byte[] array6 = DesEngine.totrot; int length = array2.Length; byte b = (byte)((int)b + num); num++; byte[] array7 = DesEngine.totrot; int length2 = array2.Length; uint num2; byte b2 = (byte)((uint)b2 + num2); num2 += (uint)1; byte b3 = DesEngine.pc2[num]; if ("{il2cpp array field local7->}" != (ulong)0L) { int num3 = DesEngine.bigbyte[num]; array[0] = num3; } byte[] array8 = DesEngine.pc2; if ("{il2cpp array field local7->}" != (ulong)0L) { int num4 = DesEngine.bigbyte[num]; array[0] = num4; } num++; num++; uint num5; if (num5 > (uint)(-2)) { } int num6 = 0; int num7 = array.Length; int num8; num7 = num8; array[0] = num8; num6 += 2; array[0] = num7; while (num6 != 32) { } return array; } // Token: 0x06009B95 RID: 39829 RVA: 0x00231B8C File Offset: 0x0022FD8C [Token(Token = "0x6009B95")] [Address(RVA = "0x22F1670", Offset = "0x22F0070", VA = "0x1822F1670")] internal static void DesFunc(int[] wKey, byte[] input, int inOff, byte[] outBytes, int outOff) { int num = 0; uint[] sp = DesEngine.SP7; uint[] sp2 = DesEngine.SP5; uint[] sp3 = DesEngine.SP3; uint[] sp4 = DesEngine.SP1; uint[] sp5 = DesEngine.SP8; uint[] sp6 = DesEngine.SP6; uint[] sp7 = DesEngine.SP4; uint[] sp8 = DesEngine.SP2; num += 4; } // Token: 0x06009B96 RID: 39830 RVA: 0x00231BDC File Offset: 0x0022FDDC [Token(Token = "0x6009B96")] [Address(RVA = "0x3C1670", Offset = "0x3C0070", VA = "0x1803C1670")] public DesEngine() { this.Reset(); } // Token: 0x06009B97 RID: 39831 RVA: 0x00231BF0 File Offset: 0x0022FDF0 // Note: this type is marked as 'beforefieldinit'. [Token(Token = "0x6009B97")] [Address(RVA = "0x22F26E0", Offset = "0x22F10E0", VA = "0x1822F26E0")] static DesEngine() { short[] array = new short[8]; RuntimeHelpers.InitializeArray(array, fieldof(.4FFC8339E09825A68B861995F9C660EB11DBF13D).FieldHandle); DesEngine.bytebit = array; int[] array2 = new int[24]; RuntimeHelpers.InitializeArray(array2, fieldof(.C105B70BED997DB5D36E1D2E84C1EFCB445A428C).FieldHandle); DesEngine.bigbyte = array2; byte[] array3 = new byte[56]; RuntimeHelpers.InitializeArray(array3, fieldof(.DC2B830D8CD59AD6A4E4332D21CA0DCA2821AD82).FieldHandle); DesEngine.pc1 = array3; byte[] array4 = new byte[16]; RuntimeHelpers.InitializeArray(array4, fieldof(.B4FBD02AAB5B16E0F4BD858DA5D9E348F3CE501D).FieldHandle); DesEngine.totrot = array4; byte[] array5 = new byte[48]; RuntimeHelpers.InitializeArray(array5, fieldof(.62BAB0F245E66C3EB982CF5A7015F0A7C3382283).FieldHandle); DesEngine.pc2 = array5; uint[] array6 = new uint[64]; RuntimeHelpers.InitializeArray(array6, fieldof(.04B9E6B1364BBA4125AE2866E09C57C9E8CD6DA6).FieldHandle); DesEngine.SP1 = array6; uint[] array7 = new uint[64]; RuntimeHelpers.InitializeArray(array7, fieldof(.3D6EB645BC212077C1B37A3A32CA2A62F7B39018).FieldHandle); DesEngine.SP2 = array7; uint[] array8 = new uint[64]; RuntimeHelpers.InitializeArray(array8, fieldof(.821D1E62CD072AE9EC73D238C7DE19C5C5F3A7D8).FieldHandle); DesEngine.SP3 = array8; uint[] array9 = new uint[64]; RuntimeHelpers.InitializeArray(array9, fieldof(.64354464C9074B5BB4369689AAA131961CD1EF19).FieldHandle); DesEngine.SP4 = array9; uint[] array10 = new uint[64]; RuntimeHelpers.InitializeArray(array10, fieldof(.3F653EBF39CFCB2FD7FF335DC96E82F3CDFDF0C7).FieldHandle); DesEngine.SP5 = array10; uint[] array11 = new uint[64]; RuntimeHelpers.InitializeArray(array11, fieldof(.6D7292FF64ED402BBFFF5E7534C0980BEBF0EEB1).FieldHandle); DesEngine.SP6 = array11; uint[] array12 = new uint[64]; RuntimeHelpers.InitializeArray(array12, fieldof(.FC9EEBC457831129D4AF4FF84333B481F4BED60E).FieldHandle); DesEngine.SP7 = array12; uint[] array13 = new uint[64]; RuntimeHelpers.InitializeArray(array13, fieldof(.4C44594E2C603D85EC6195B1A7A6C5876CBB58E2).FieldHandle); DesEngine.SP8 = array13; } // Token: 0x04006608 RID: 26120 [Token(Token = "0x4006608")] internal const int BLOCK_SIZE = 8; // Token: 0x04006609 RID: 26121 [global::Cpp2IlInjected.FieldOffset(Offset = "0x10")] [Token(Token = "0x4006609")] private int[] workingKey; // Token: 0x0400660A RID: 26122 [Token(Token = "0x400660A")] private static readonly short[] bytebit; // Token: 0x0400660B RID: 26123 [Token(Token = "0x400660B")] private static readonly int[] bigbyte; // Token: 0x0400660C RID: 26124 [Token(Token = "0x400660C")] private static readonly byte[] pc1; // Token: 0x0400660D RID: 26125 [Token(Token = "0x400660D")] private static readonly byte[] totrot; // Token: 0x0400660E RID: 26126 [Token(Token = "0x400660E")] private static readonly byte[] pc2; // Token: 0x0400660F RID: 26127 [Token(Token = "0x400660F")] private static readonly uint[] SP1; // Token: 0x04006610 RID: 26128 [Token(Token = "0x4006610")] private static readonly uint[] SP2; // Token: 0x04006611 RID: 26129 [Token(Token = "0x4006611")] private static readonly uint[] SP3; // Token: 0x04006612 RID: 26130 [Token(Token = "0x4006612")] private static readonly uint[] SP4; // Token: 0x04006613 RID: 26131 [Token(Token = "0x4006613")] private static readonly uint[] SP5; // Token: 0x04006614 RID: 26132 [Token(Token = "0x4006614")] private static readonly uint[] SP6; // Token: 0x04006615 RID: 26133 [Token(Token = "0x4006615")] private static readonly uint[] SP7; // Token: 0x04006616 RID: 26134 [Token(Token = "0x4006616")] private static readonly uint[] SP8; } }