using System; using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines; using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities; using Cpp2IlInjected; namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Macs { // Token: 0x02001C4E RID: 7246 [Token(Token = "0x2001C4E")] public class Dstu7624Mac : IMac { // Token: 0x0600B551 RID: 46417 RVA: 0x0027990C File Offset: 0x00277B0C [Token(Token = "0x600B551")] [Address(RVA = "0x1C20E10", Offset = "0x1C1FC10", VA = "0x181C20E10")] 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: 0x0600B552 RID: 46418 RVA: 0x00279990 File Offset: 0x00277B90 [Token(Token = "0x600B552")] [Address(RVA = "0x1C20A10", Offset = "0x1C1F810", VA = "0x181C20A10", Slot = "4")] public void Init(ICipherParameters parameters) { /* An exception occurred when decompiling this method (0600B552) 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 1660 */; } // Token: 0x17001C8F RID: 7311 // (get) Token: 0x0600B553 RID: 46419 RVA: 0x002799D4 File Offset: 0x00277BD4 [Token(Token = "0x17001C8F")] public string AlgorithmName { [Token(Token = "0x600B553")] [Address(RVA = "0x1C20EF0", Offset = "0x1C1FCF0", VA = "0x181C20EF0", Slot = "5")] get { return "Dstu7624Mac"; } } // Token: 0x0600B554 RID: 46420 RVA: 0x002799E8 File Offset: 0x00277BE8 [Token(Token = "0x600B554")] [Address(RVA = "0x3FA560", Offset = "0x3F9360", VA = "0x1803FA560", Slot = "6")] public int GetMacSize() { return this.macSize; } // Token: 0x0600B555 RID: 46421 RVA: 0x002799FC File Offset: 0x00277BFC [Token(Token = "0x600B555")] [Address(RVA = "0x1C20C80", Offset = "0x1C1FA80", VA = "0x181C20C80", 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: 0x0600B556 RID: 46422 RVA: 0x00279A60 File Offset: 0x00277C60 [Token(Token = "0x600B556")] [Address(RVA = "0x1C206F0", Offset = "0x1C1F4F0", VA = "0x181C206F0", 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: 0x0600B557 RID: 46423 RVA: 0x00279AF0 File Offset: 0x00277CF0 [Token(Token = "0x600B557")] [Address(RVA = "0x1C20F20", Offset = "0x1C1FD20", VA = "0x181C20F20")] 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: 0x0600B558 RID: 46424 RVA: 0x00279B28 File Offset: 0x00277D28 [Token(Token = "0x600B558")] [Address(RVA = "0x1C20D40", Offset = "0x1C1FB40", VA = "0x181C20D40")] private void Xor(byte[] c, int cOff, byte[] input, int inOff, byte[] xorResult) { if (this.blockSize > 0) { byte b; input[0] = b; } } // Token: 0x0600B559 RID: 46425 RVA: 0x00279B4C File Offset: 0x00277D4C [Token(Token = "0x600B559")] [Address(RVA = "0x1C20890", Offset = "0x1C1F690", VA = "0x181C20890", Slot = "9")] public int DoFinal(byte[] output, int outOff) { /* An exception occurred when decompiling this method (0600B559) 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 1660 */; } // Token: 0x0600B55A RID: 46426 RVA: 0x00279BF0 File Offset: 0x00277DF0 [Token(Token = "0x600B55A")] [Address(RVA = "0x1C20BA0", Offset = "0x1C1F9A0", VA = "0x181C20BA0", 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: 0x04007305 RID: 29445 [FieldOffset(Offset = "0x10")] [Token(Token = "0x4007305")] private int macSize; // Token: 0x04007306 RID: 29446 [FieldOffset(Offset = "0x18")] [Token(Token = "0x4007306")] private Dstu7624Engine engine; // Token: 0x04007307 RID: 29447 [FieldOffset(Offset = "0x20")] [Token(Token = "0x4007307")] private int blockSize; // Token: 0x04007308 RID: 29448 [FieldOffset(Offset = "0x28")] [Token(Token = "0x4007308")] private byte[] c; // Token: 0x04007309 RID: 29449 [FieldOffset(Offset = "0x30")] [Token(Token = "0x4007309")] private byte[] cTemp; // Token: 0x0400730A RID: 29450 [FieldOffset(Offset = "0x38")] [Token(Token = "0x400730A")] private byte[] kDelta; // Token: 0x0400730B RID: 29451 [FieldOffset(Offset = "0x40")] [Token(Token = "0x400730B")] private byte[] buf; // Token: 0x0400730C RID: 29452 [FieldOffset(Offset = "0x48")] [Token(Token = "0x400730C")] private int bufOff; } }