using System; using System.Runtime.InteropServices; using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines; using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities; using Cpp2IlInjected; namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Macs { // Token: 0x02001671 RID: 5745 [Token(Token = "0x2001671")] [StructLayout(3)] public class Dstu7624Mac : IMac { // Token: 0x06009977 RID: 39287 RVA: 0x002222F4 File Offset: 0x002204F4 [Token(Token = "0x6009977")] [Address(RVA = "0x20E9D80", Offset = "0x20E8780", VA = "0x1820E9D80")] public Dstu7624Mac(int blockSizeBits, int q) { Dstu7624Engine dstu7624Engine = new Dstu7624Engine(blockSizeBits); this.engine = dstu7624Engine; this.blockSize = dstu7624Engine; this.macSize = blockSizeBits; byte[] array = new byte[dstu7624Engine]; int num = this.blockSize; this.c = array; byte[] array2 = new byte[num]; int num2 = this.blockSize; this.cTemp = array2; byte[] array3 = new byte[num2]; int num3 = this.blockSize; this.kDelta = array3; byte[] array4 = new byte[num3]; this.buf = array4; } // Token: 0x06009978 RID: 39288 RVA: 0x00222378 File Offset: 0x00220578 [Token(Token = "0x6009978")] [Address(RVA = "0x20E9980", Offset = "0x20E8380", VA = "0x1820E9980", Slot = "4")] public void Init(ICipherParameters parameters) { /* An exception occurred when decompiling this method (06009978) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Macs.Dstu7624Mac::Init(BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.ICipherParameters) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_25: stloc:ArgumentException(var_6_36, newobj:ArgumentException(ArgumentException::.ctor, call:string(string::Concat, ldstr:string("invalid parameter passed to Dstu7624Mac 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: 0x1700188E RID: 6286 // (get) Token: 0x06009979 RID: 39289 RVA: 0x002223BC File Offset: 0x002205BC [Token(Token = "0x1700188E")] public string AlgorithmName { [Token(Token = "0x6009979")] [Address(RVA = "0x20E9E60", Offset = "0x20E8860", VA = "0x1820E9E60", Slot = "5")] get { return "Dstu7624Mac"; } } // Token: 0x0600997A RID: 39290 RVA: 0x002223D0 File Offset: 0x002205D0 [Token(Token = "0x600997A")] [Address(RVA = "0x3C1C50", Offset = "0x3C0650", VA = "0x1803C1C50", Slot = "6")] public int GetMacSize() { return this.macSize; } // Token: 0x0600997B RID: 39291 RVA: 0x002223E4 File Offset: 0x002205E4 [Token(Token = "0x600997B")] [Address(RVA = "0x20E9BF0", Offset = "0x20E85F0", VA = "0x1820E9BF0", Slot = "7")] public void Update(byte input) { byte[] array = this.buf; int num = this.bufOff; if (num == array.Length) { byte[] array2 = this.cTemp; int num2 = 0; byte[] array3 = this.c; int num3 = 0; this.Xor(array3, num3, array, num2, array2); Dstu7624Engine dstu7624Engine = this.engine; } int num4 = num + 1; this.bufOff = num4; } // Token: 0x0600997C RID: 39292 RVA: 0x00222448 File Offset: 0x00220648 [Token(Token = "0x600997C")] [Address(RVA = "0x20E9660", Offset = "0x20E8060", VA = "0x1820E9660", Slot = "8")] public void BlockUpdate(byte[] input, int inOff, int len) { string text = this.engine.AlgorithmName; int num = this.bufOff; int num2 = 0; text -= num; if (len > text) { byte[] array = this.buf; int num3 = 0; this.processBlock(array, num3); this.bufOff = num2; if (len > text) { byte[] array2 = this.cTemp; byte[] array3 = this.c; int num4 = 0; this.Xor(array3, num4, input, inOff, array2); Dstu7624Engine dstu7624Engine = this.engine; } } byte[] array4 = this.buf; Array.Copy(input, inOff, array4, num, len); } // Token: 0x0600997D RID: 39293 RVA: 0x002224D8 File Offset: 0x002206D8 [Token(Token = "0x600997D")] [Address(RVA = "0x20E9E90", Offset = "0x20E8890", VA = "0x1820E9E90")] private void processBlock(byte[] input, int inOff) { byte[] array = this.cTemp; byte[] array2 = this.c; int num = 0; this.Xor(array2, num, input, inOff, array); Dstu7624Engine dstu7624Engine = this.engine; } // Token: 0x0600997E RID: 39294 RVA: 0x00222510 File Offset: 0x00220710 [Token(Token = "0x600997E")] [Address(RVA = "0x20E9CB0", Offset = "0x20E86B0", VA = "0x1820E9CB0")] private void Xor(byte[] c, int cOff, byte[] input, int inOff, byte[] xorResult) { if (this.blockSize > 0) { byte b; input[0] = b; } } // Token: 0x0600997F RID: 39295 RVA: 0x00222534 File Offset: 0x00220734 [Token(Token = "0x600997F")] [Address(RVA = "0x20E9800", Offset = "0x20E8200", VA = "0x1820E9800", Slot = "9")] public int DoFinal(byte[] output, int outOff) { /* An exception occurred when decompiling this method (0600997F) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Macs.Dstu7624Mac::DoFinal(System.Byte[],System.Int32) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_89: stloc:DataLengthException(var_13_93, newobj:DataLengthException(DataLengthException::.ctor, ldstr:string("Input must be a multiple of blocksize"))) } 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: 0x06009980 RID: 39296 RVA: 0x002225D8 File Offset: 0x002207D8 [Token(Token = "0x6009980")] [Address(RVA = "0x20E9B10", Offset = "0x20E8510", VA = "0x1820E9B10", Slot = "10")] public void Reset() { byte[] array = this.c; int num = 0; Arrays.Fill(array, (byte)num); byte[] array2 = this.cTemp; int num2 = 0; Arrays.Fill(array2, (byte)num2); byte[] array3 = this.kDelta; int num3 = 0; Arrays.Fill(array3, (byte)num3); byte[] array4 = this.buf; int num4 = 0; Arrays.Fill(array4, (byte)num4); bool isPartialBlockOkay = this.engine.IsPartialBlockOkay; Dstu7624Engine dstu7624Engine = this.engine; int num5 = 0; this.bufOff = num5; } // Token: 0x040064C2 RID: 25794 [global::Cpp2IlInjected.FieldOffset(Offset = "0x10")] [Token(Token = "0x40064C2")] private int macSize; // Token: 0x040064C3 RID: 25795 [global::Cpp2IlInjected.FieldOffset(Offset = "0x18")] [Token(Token = "0x40064C3")] private Dstu7624Engine engine; // Token: 0x040064C4 RID: 25796 [global::Cpp2IlInjected.FieldOffset(Offset = "0x20")] [Token(Token = "0x40064C4")] private int blockSize; // Token: 0x040064C5 RID: 25797 [global::Cpp2IlInjected.FieldOffset(Offset = "0x28")] [Token(Token = "0x40064C5")] private byte[] c; // Token: 0x040064C6 RID: 25798 [global::Cpp2IlInjected.FieldOffset(Offset = "0x30")] [Token(Token = "0x40064C6")] private byte[] cTemp; // Token: 0x040064C7 RID: 25799 [global::Cpp2IlInjected.FieldOffset(Offset = "0x38")] [Token(Token = "0x40064C7")] private byte[] kDelta; // Token: 0x040064C8 RID: 25800 [global::Cpp2IlInjected.FieldOffset(Offset = "0x40")] [Token(Token = "0x40064C8")] private byte[] buf; // Token: 0x040064C9 RID: 25801 [global::Cpp2IlInjected.FieldOffset(Offset = "0x48")] [Token(Token = "0x40064C9")] private int bufOff; } }