using System; using System.Runtime.InteropServices; using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Digests; using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Utilities; using BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC.Rfc8032; using Cpp2IlInjected; namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Macs { // Token: 0x02001670 RID: 5744 [Token(Token = "0x2001670")] [StructLayout(3)] public class Dstu7564Mac : IMac { // Token: 0x1700188D RID: 6285 // (get) Token: 0x0600996D RID: 39277 RVA: 0x00221F38 File Offset: 0x00220138 [Token(Token = "0x1700188D")] public string AlgorithmName { [Token(Token = "0x600996D")] [Address(RVA = "0x20E9630", Offset = "0x20E8030", VA = "0x1820E9630", Slot = "5")] get { return "DSTU7564Mac"; } } // Token: 0x0600996E RID: 39278 RVA: 0x00221F4C File Offset: 0x0022014C [Token(Token = "0x600996E")] [Address(RVA = "0x20E95B0", Offset = "0x20E7FB0", VA = "0x1820E95B0")] public Dstu7564Mac(int macSizeBits) { Dstu7564Digest dstu7564Digest = new Dstu7564Digest(macSizeBits); this.engine = dstu7564Digest; this.macSize = macSizeBits; } // Token: 0x0600996F RID: 39279 RVA: 0x00221F74 File Offset: 0x00220174 [Token(Token = "0x600996F")] [Address(RVA = "0x20E9000", Offset = "0x20E7A00", VA = "0x1820E9000", Slot = "4")] public void Init(ICipherParameters parameters) { /* An exception occurred when decompiling this method (0600996F) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Macs.Dstu7564Mac::Init(BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.ICipherParameters) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_74: stloc:ArgumentException(var_11_7E, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("Bad parameter passed"))) } 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: 0x06009970 RID: 39280 RVA: 0x00222000 File Offset: 0x00220200 [Token(Token = "0x6009970")] [Address(RVA = "0x3EE8D0", Offset = "0x3ED2D0", VA = "0x1803EE8D0", Slot = "6")] public int GetMacSize() { return this.macSize; } // Token: 0x06009971 RID: 39281 RVA: 0x00222014 File Offset: 0x00220214 [Token(Token = "0x6009971")] [Address(RVA = "0x20E8CB0", Offset = "0x20E76B0", VA = "0x1820E8CB0", Slot = "8")] public void BlockUpdate(byte[] input, int inOff, int len) { /* An exception occurred when decompiling this method (06009971) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Macs.Dstu7564Mac::BlockUpdate(System.Byte[],System.Int32,System.Int32) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_25: stloc:InvalidOperationException(var_1_3A, newobj:InvalidOperationException(InvalidOperationException::.ctor, call:string(string::Concat, callgetter:string(Dstu7564Mac::get_AlgorithmName, ldloc:Dstu7564Mac(this)), ldstr:string(" 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: 0x06009972 RID: 39282 RVA: 0x0022205C File Offset: 0x0022025C [Token(Token = "0x6009972")] [Address(RVA = "0x20E9570", Offset = "0x20E7F70", VA = "0x1820E9570", Slot = "7")] public void Update(byte input) { int byteLength = this.engine.GetByteLength(); } // Token: 0x06009973 RID: 39283 RVA: 0x0022207C File Offset: 0x0022027C [Token(Token = "0x6009973")] [Address(RVA = "0x20E8DB0", Offset = "0x20E77B0", VA = "0x1820E8DB0", Slot = "9")] public int DoFinal(byte[] output, int outOff) { /* An exception occurred when decompiling this method (06009973) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Macs.Dstu7564Mac::DoFinal(System.Byte[],System.Int32) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_C4: stloc:InvalidOperationException(var_11_D9, newobj:InvalidOperationException(InvalidOperationException::.ctor, call:string(string::Concat, callgetter:string(Dstu7564Mac::get_AlgorithmName, ldloc:Dstu7564Mac(this)), ldstr:string(" 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.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: 0x06009974 RID: 39284 RVA: 0x00222164 File Offset: 0x00220364 [Token(Token = "0x6009974")] [Address(RVA = "0x20E9500", Offset = "0x20E7F00", VA = "0x1820E9500", Slot = "10")] public void Reset() { this.inputLength = (ulong)0L; Dstu7564Digest dstu7564Digest = this.engine; byte[] array = this.paddedKey; if (array != 0) { this.engine.Update(array); } } // Token: 0x06009975 RID: 39285 RVA: 0x002221A0 File Offset: 0x002203A0 [Token(Token = "0x6009975")] [Address(RVA = "0x20E93D0", Offset = "0x20E7DD0", VA = "0x1820E93D0")] private void Pad() { int num = this.engine.GetDigestSize(); int digestSize = this.engine.GetDigestSize(); int num2 = 0; num -= num2; if (num < 13) { int digestSize2 = this.engine.GetDigestSize(); num += digestSize2; } byte[] array = new byte[num]; array[0] = (byte)((ulong)128L); int length = array.Length; Pack.UInt64_To_LE(this.inputLength, array, length); this.engine.Update(array); } // Token: 0x06009976 RID: 39286 RVA: 0x00222224 File Offset: 0x00220424 [Token(Token = "0x6009976")] [Address(RVA = "0x20E9220", Offset = "0x20E7C20", VA = "0x1820E9220")] private byte[] PadKey(byte[] input) { int num = this.engine.GetDigestSize(); int num2 = this.engine.GetDigestSize(); int digestSize = this.engine.GetDigestSize(); Dstu7564Digest dstu7564Digest = this.engine; int num3 = input.Length; num3 += num; num2 = num3; int num4 = num2 * digestSize; int digestSize2 = dstu7564Digest.GetDigestSize(); Dstu7564Digest dstu7564Digest2 = this.engine; num = digestSize2; int digestSize3 = dstu7564Digest2.GetDigestSize(); if (num < 13) { int digestSize4 = this.engine.GetDigestSize(); num4 += digestSize4; } byte[] array = new byte[num4]; int length = input.Length; int num5 = 0; int num6 = 0; Array.Copy(input, num6, array, num5, length); int length2 = input.Length; int length3 = array.Length; Ed25519.Encode32((uint)input.Length, array, length3); return array; } // Token: 0x040064BD RID: 25789 [global::Cpp2IlInjected.FieldOffset(Offset = "0x10")] [Token(Token = "0x40064BD")] private Dstu7564Digest engine; // Token: 0x040064BE RID: 25790 [global::Cpp2IlInjected.FieldOffset(Offset = "0x18")] [Token(Token = "0x40064BE")] private int macSize; // Token: 0x040064BF RID: 25791 [global::Cpp2IlInjected.FieldOffset(Offset = "0x20")] [Token(Token = "0x40064BF")] private ulong inputLength; // Token: 0x040064C0 RID: 25792 [global::Cpp2IlInjected.FieldOffset(Offset = "0x28")] [Token(Token = "0x40064C0")] private byte[] paddedKey; // Token: 0x040064C1 RID: 25793 [global::Cpp2IlInjected.FieldOffset(Offset = "0x30")] [Token(Token = "0x40064C1")] private byte[] invertedKey; } }