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: 0x02001D2E RID: 7470 [Token(Token = "0x2001D2E")] public class Dstu7624Mac : IMac { // Token: 0x0600B91F RID: 47391 RVA: 0x00282AA8 File Offset: 0x00280CA8 [Token(Token = "0x600B91F")] [Address(RVA = "0x25B7DB0", Offset = "0x25B6DB0", VA = "0x1825B7DB0")] 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: 0x0600B920 RID: 47392 RVA: 0x00282B2C File Offset: 0x00280D2C [Token(Token = "0x600B920")] [Address(RVA = "0x25B79B0", Offset = "0x25B69B0", VA = "0x1825B79B0", Slot = "4")] public void Init(ICipherParameters parameters) { /* An exception occurred when decompiling this method (0600B920) 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: 0x17001D2C RID: 7468 // (get) Token: 0x0600B921 RID: 47393 RVA: 0x00282B70 File Offset: 0x00280D70 [Token(Token = "0x17001D2C")] public string AlgorithmName { [Token(Token = "0x600B921")] [Address(RVA = "0x25B7E90", Offset = "0x25B6E90", VA = "0x1825B7E90", Slot = "5")] get { return "Dstu7624Mac"; } } // Token: 0x0600B922 RID: 47394 RVA: 0x00282B84 File Offset: 0x00280D84 [Token(Token = "0x600B922")] [Address(RVA = "0x40F000", Offset = "0x40E000", VA = "0x18040F000", Slot = "6")] public int GetMacSize() { return this.macSize; } // Token: 0x0600B923 RID: 47395 RVA: 0x00282B98 File Offset: 0x00280D98 [Token(Token = "0x600B923")] [Address(RVA = "0x25B7C20", Offset = "0x25B6C20", VA = "0x1825B7C20", 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: 0x0600B924 RID: 47396 RVA: 0x00282BFC File Offset: 0x00280DFC [Token(Token = "0x600B924")] [Address(RVA = "0x25B7690", Offset = "0x25B6690", VA = "0x1825B7690", 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: 0x0600B925 RID: 47397 RVA: 0x00282C8C File Offset: 0x00280E8C [Token(Token = "0x600B925")] [Address(RVA = "0x25B7EC0", Offset = "0x25B6EC0", VA = "0x1825B7EC0")] 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: 0x0600B926 RID: 47398 RVA: 0x00282CC4 File Offset: 0x00280EC4 [Token(Token = "0x600B926")] [Address(RVA = "0x25B7CE0", Offset = "0x25B6CE0", VA = "0x1825B7CE0")] private void Xor(byte[] c, int cOff, byte[] input, int inOff, byte[] xorResult) { if (this.blockSize > 0) { byte b; input[0] = b; } } // Token: 0x0600B927 RID: 47399 RVA: 0x00282CE8 File Offset: 0x00280EE8 [Token(Token = "0x600B927")] [Address(RVA = "0x25B7830", Offset = "0x25B6830", VA = "0x1825B7830", Slot = "9")] public int DoFinal(byte[] output, int outOff) { /* An exception occurred when decompiling this method (0600B927) 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: 0x0600B928 RID: 47400 RVA: 0x00282D8C File Offset: 0x00280F8C [Token(Token = "0x600B928")] [Address(RVA = "0x25B7B40", Offset = "0x25B6B40", VA = "0x1825B7B40", 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: 0x040074BE RID: 29886 [FieldOffset(Offset = "0x10")] [Token(Token = "0x40074BE")] private int macSize; // Token: 0x040074BF RID: 29887 [FieldOffset(Offset = "0x18")] [Token(Token = "0x40074BF")] private Dstu7624Engine engine; // Token: 0x040074C0 RID: 29888 [FieldOffset(Offset = "0x20")] [Token(Token = "0x40074C0")] private int blockSize; // Token: 0x040074C1 RID: 29889 [FieldOffset(Offset = "0x28")] [Token(Token = "0x40074C1")] private byte[] c; // Token: 0x040074C2 RID: 29890 [FieldOffset(Offset = "0x30")] [Token(Token = "0x40074C2")] private byte[] cTemp; // Token: 0x040074C3 RID: 29891 [FieldOffset(Offset = "0x38")] [Token(Token = "0x40074C3")] private byte[] kDelta; // Token: 0x040074C4 RID: 29892 [FieldOffset(Offset = "0x40")] [Token(Token = "0x40074C4")] private byte[] buf; // Token: 0x040074C5 RID: 29893 [FieldOffset(Offset = "0x48")] [Token(Token = "0x40074C5")] private int bufOff; } }