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: 0x02001C4D RID: 7245 [Token(Token = "0x2001C4D")] public class Dstu7564Mac : IMac { // Token: 0x17001C8E RID: 7310 // (get) Token: 0x0600B547 RID: 46407 RVA: 0x00279550 File Offset: 0x00277750 [Token(Token = "0x17001C8E")] public string AlgorithmName { [Token(Token = "0x600B547")] [Address(RVA = "0x1C206C0", Offset = "0x1C1F4C0", VA = "0x181C206C0", Slot = "5")] get { return "DSTU7564Mac"; } } // Token: 0x0600B548 RID: 46408 RVA: 0x00279564 File Offset: 0x00277764 [Token(Token = "0x600B548")] [Address(RVA = "0x1C20640", Offset = "0x1C1F440", VA = "0x181C20640")] public Dstu7564Mac(int macSizeBits) { Dstu7564Digest dstu7564Digest = new Dstu7564Digest(macSizeBits); this.engine = dstu7564Digest; this.macSize = macSizeBits; } // Token: 0x0600B549 RID: 46409 RVA: 0x0027958C File Offset: 0x0027778C [Token(Token = "0x600B549")] [Address(RVA = "0x1C20090", Offset = "0x1C1EE90", VA = "0x181C20090", Slot = "4")] public void Init(ICipherParameters parameters) { /* An exception occurred when decompiling this method (0600B549) 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 1660 */; } // Token: 0x0600B54A RID: 46410 RVA: 0x00279618 File Offset: 0x00277818 [Token(Token = "0x600B54A")] [Address(RVA = "0x40B720", Offset = "0x40A520", VA = "0x18040B720", Slot = "6")] public int GetMacSize() { return this.macSize; } // Token: 0x0600B54B RID: 46411 RVA: 0x0027962C File Offset: 0x0027782C [Token(Token = "0x600B54B")] [Address(RVA = "0x1C1FD40", Offset = "0x1C1EB40", VA = "0x181C1FD40", Slot = "8")] public void BlockUpdate(byte[] input, int inOff, int len) { /* An exception occurred when decompiling this method (0600B54B) 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 1660 */; } // Token: 0x0600B54C RID: 46412 RVA: 0x00279674 File Offset: 0x00277874 [Token(Token = "0x600B54C")] [Address(RVA = "0x1C20600", Offset = "0x1C1F400", VA = "0x181C20600", Slot = "7")] public void Update(byte input) { int byteLength = this.engine.GetByteLength(); } // Token: 0x0600B54D RID: 46413 RVA: 0x00279694 File Offset: 0x00277894 [Token(Token = "0x600B54D")] [Address(RVA = "0x1C1FE40", Offset = "0x1C1EC40", VA = "0x181C1FE40", Slot = "9")] public int DoFinal(byte[] output, int outOff) { /* An exception occurred when decompiling this method (0600B54D) 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 1660 */; } // Token: 0x0600B54E RID: 46414 RVA: 0x0027977C File Offset: 0x0027797C [Token(Token = "0x600B54E")] [Address(RVA = "0x1C20590", Offset = "0x1C1F390", VA = "0x181C20590", 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: 0x0600B54F RID: 46415 RVA: 0x002797B8 File Offset: 0x002779B8 [Token(Token = "0x600B54F")] [Address(RVA = "0x1C20460", Offset = "0x1C1F260", VA = "0x181C20460")] 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: 0x0600B550 RID: 46416 RVA: 0x0027983C File Offset: 0x00277A3C [Token(Token = "0x600B550")] [Address(RVA = "0x1C202B0", Offset = "0x1C1F0B0", VA = "0x181C202B0")] 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: 0x04007300 RID: 29440 [FieldOffset(Offset = "0x10")] [Token(Token = "0x4007300")] private Dstu7564Digest engine; // Token: 0x04007301 RID: 29441 [FieldOffset(Offset = "0x18")] [Token(Token = "0x4007301")] private int macSize; // Token: 0x04007302 RID: 29442 [FieldOffset(Offset = "0x20")] [Token(Token = "0x4007302")] private ulong inputLength; // Token: 0x04007303 RID: 29443 [FieldOffset(Offset = "0x28")] [Token(Token = "0x4007303")] private byte[] paddedKey; // Token: 0x04007304 RID: 29444 [FieldOffset(Offset = "0x30")] [Token(Token = "0x4007304")] private byte[] invertedKey; } }