using System; 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: 0x02001D2D RID: 7469 [Token(Token = "0x2001D2D")] public class Dstu7564Mac : IMac { // Token: 0x17001D2B RID: 7467 // (get) Token: 0x0600B915 RID: 47381 RVA: 0x002826EC File Offset: 0x002808EC [Token(Token = "0x17001D2B")] public string AlgorithmName { [Token(Token = "0x600B915")] [Address(RVA = "0x25B7660", Offset = "0x25B6660", VA = "0x1825B7660", Slot = "5")] get { return "DSTU7564Mac"; } } // Token: 0x0600B916 RID: 47382 RVA: 0x00282700 File Offset: 0x00280900 [Token(Token = "0x600B916")] [Address(RVA = "0x25B75E0", Offset = "0x25B65E0", VA = "0x1825B75E0")] public Dstu7564Mac(int macSizeBits) { Dstu7564Digest dstu7564Digest = new Dstu7564Digest(macSizeBits); this.engine = dstu7564Digest; this.macSize = macSizeBits; } // Token: 0x0600B917 RID: 47383 RVA: 0x00282728 File Offset: 0x00280928 [Token(Token = "0x600B917")] [Address(RVA = "0x25B7030", Offset = "0x25B6030", VA = "0x1825B7030", Slot = "4")] public void Init(ICipherParameters parameters) { /* An exception occurred when decompiling this method (0600B917) 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: 0x0600B918 RID: 47384 RVA: 0x002827B4 File Offset: 0x002809B4 [Token(Token = "0x600B918")] [Address(RVA = "0x411540", Offset = "0x410540", VA = "0x180411540", Slot = "6")] public int GetMacSize() { return this.macSize; } // Token: 0x0600B919 RID: 47385 RVA: 0x002827C8 File Offset: 0x002809C8 [Token(Token = "0x600B919")] [Address(RVA = "0x25B6CE0", Offset = "0x25B5CE0", VA = "0x1825B6CE0", Slot = "8")] public void BlockUpdate(byte[] input, int inOff, int len) { /* An exception occurred when decompiling this method (0600B919) 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: 0x0600B91A RID: 47386 RVA: 0x00282810 File Offset: 0x00280A10 [Token(Token = "0x600B91A")] [Address(RVA = "0x25B75A0", Offset = "0x25B65A0", VA = "0x1825B75A0", Slot = "7")] public void Update(byte input) { int byteLength = this.engine.GetByteLength(); } // Token: 0x0600B91B RID: 47387 RVA: 0x00282830 File Offset: 0x00280A30 [Token(Token = "0x600B91B")] [Address(RVA = "0x25B6DE0", Offset = "0x25B5DE0", VA = "0x1825B6DE0", Slot = "9")] public int DoFinal(byte[] output, int outOff) { /* An exception occurred when decompiling this method (0600B91B) 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: 0x0600B91C RID: 47388 RVA: 0x00282918 File Offset: 0x00280B18 [Token(Token = "0x600B91C")] [Address(RVA = "0x25B7530", Offset = "0x25B6530", VA = "0x1825B7530", 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: 0x0600B91D RID: 47389 RVA: 0x00282954 File Offset: 0x00280B54 [Token(Token = "0x600B91D")] [Address(RVA = "0x25B7400", Offset = "0x25B6400", VA = "0x1825B7400")] 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: 0x0600B91E RID: 47390 RVA: 0x002829D8 File Offset: 0x00280BD8 [Token(Token = "0x600B91E")] [Address(RVA = "0x25B7250", Offset = "0x25B6250", VA = "0x1825B7250")] 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: 0x040074B9 RID: 29881 [FieldOffset(Offset = "0x10")] [Token(Token = "0x40074B9")] private Dstu7564Digest engine; // Token: 0x040074BA RID: 29882 [FieldOffset(Offset = "0x18")] [Token(Token = "0x40074BA")] private int macSize; // Token: 0x040074BB RID: 29883 [FieldOffset(Offset = "0x20")] [Token(Token = "0x40074BB")] private ulong inputLength; // Token: 0x040074BC RID: 29884 [FieldOffset(Offset = "0x28")] [Token(Token = "0x40074BC")] private byte[] paddedKey; // Token: 0x040074BD RID: 29885 [FieldOffset(Offset = "0x30")] [Token(Token = "0x40074BD")] private byte[] invertedKey; } }