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niko
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using System;
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using System.IO;
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using System.Threading;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC.Rfc8032;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
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using Cpp2IlInjected;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Signers
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{
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// Token: 0x02001BA8 RID: 7080
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[Token(Token = "0x2001BA8")]
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public class Ed25519ctxSigner : ISigner
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{
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// Token: 0x0600B0F4 RID: 45300 RVA: 0x002673C0 File Offset: 0x002655C0
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[Token(Token = "0x600B0F4")]
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[Address(RVA = "0x1895A30", Offset = "0x1894830", VA = "0x181895A30")]
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public Ed25519ctxSigner(byte[] context)
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{
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Ed25519ctxSigner.Buffer buffer = new Ed25519ctxSigner.Buffer();
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this.buffer = buffer;
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base..ctor();
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byte[] array = Arrays.Clone(context);
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this.context = array;
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}
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// Token: 0x17001BDF RID: 7135
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// (get) Token: 0x0600B0F5 RID: 45301 RVA: 0x002673F0 File Offset: 0x002655F0
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[Token(Token = "0x17001BDF")]
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public virtual string AlgorithmName
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{
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[Token(Token = "0x600B0F5")]
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[Address(RVA = "0x1895AD0", Offset = "0x18948D0", VA = "0x181895AD0", Slot = "11")]
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get
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{
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return "Ed25519ctx";
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}
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}
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// Token: 0x0600B0F6 RID: 45302 RVA: 0x00267404 File Offset: 0x00265604
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[Token(Token = "0x600B0F6")]
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[Address(RVA = "0x18958A0", Offset = "0x18946A0", VA = "0x1818958A0", Slot = "12")]
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public virtual void Init(bool forSigning, ICipherParameters parameters)
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{
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int num;
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do
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{
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this.forSigning = forSigning;
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num = 0;
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if (!forSigning)
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{
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this.privateKey = num;
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if (parameters == 0)
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{
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goto IL_2B;
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}
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if (parameters == 0)
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{
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continue;
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}
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}
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}
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while (parameters != 0 && parameters == 0);
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this.privateKey = num;
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IL_2B:
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Ed25519PublicKeyParameters ed25519PublicKeyParameters;
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this.publicKey = ed25519PublicKeyParameters;
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string algorithmName = ((ISigner)this).AlgorithmName;
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}
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// Token: 0x0600B0F7 RID: 45303 RVA: 0x0026744C File Offset: 0x0026564C
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[Token(Token = "0x600B0F7")]
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[Address(RVA = "0x18956C0", Offset = "0x18944C0", VA = "0x1818956C0", Slot = "13")]
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public virtual void Update(byte b)
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{
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((IDisposable)this.buffer).Dispose();
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}
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// Token: 0x0600B0F8 RID: 45304 RVA: 0x0026746C File Offset: 0x0026566C
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[Token(Token = "0x600B0F8")]
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[Address(RVA = "0x1895510", Offset = "0x1894310", VA = "0x181895510", Slot = "14")]
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public virtual void BlockUpdate(byte[] buf, int off, int len)
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{
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int num = this.buffer.Read(buf, off, len);
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}
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// Token: 0x0600B0F9 RID: 45305 RVA: 0x00267490 File Offset: 0x00265690
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[Token(Token = "0x600B0F9")]
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[Address(RVA = "0x1895810", Offset = "0x1894610", VA = "0x181895810", Slot = "15")]
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public virtual byte[] GenerateSignature()
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{
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/*
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An exception occurred when decompiling this method (0600B0F9)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Byte[] BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Signers.Ed25519ctxSigner::GenerateSignature()
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---> System.Exception: Basic block has to end with unconditional control flow.
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{
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IL_33:
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stloc:InvalidOperationException(var_5_3D, newobj:InvalidOperationException(InvalidOperationException::.ctor, ldstr:string("Ed25519ctxSigner not initialised for signature generation.")))
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}
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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
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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
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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
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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
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--- End of inner exception stack trace ---
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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
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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
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*/;
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}
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// Token: 0x0600B0FA RID: 45306 RVA: 0x002674DC File Offset: 0x002656DC
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[Token(Token = "0x600B0FA")]
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[Address(RVA = "0x1895990", Offset = "0x1894790", VA = "0x181895990", Slot = "16")]
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public virtual bool VerifySignature(byte[] signature)
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{
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/*
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An exception occurred when decompiling this method (0600B0FA)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Boolean BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Signers.Ed25519ctxSigner::VerifySignature(System.Byte[])
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---> System.Exception: Basic block has to end with unconditional control flow.
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{
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IL_2C:
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stloc:InvalidOperationException(var_4_36, newobj:InvalidOperationException(InvalidOperationException::.ctor, ldstr:string("Ed25519ctxSigner not initialised for verification")))
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}
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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
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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
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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
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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
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--- End of inner exception stack trace ---
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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
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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
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*/;
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}
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// Token: 0x0600B0FB RID: 45307 RVA: 0x00267520 File Offset: 0x00265720
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[Token(Token = "0x600B0FB")]
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[Address(RVA = "0x1895970", Offset = "0x1894770", VA = "0x181895970", Slot = "17")]
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public virtual void Reset()
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{
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this.buffer.Reset();
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}
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// Token: 0x040070AC RID: 28844
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[FieldOffset(Offset = "0x10")]
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[Token(Token = "0x40070AC")]
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private readonly Ed25519ctxSigner.Buffer buffer;
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// Token: 0x040070AD RID: 28845
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[FieldOffset(Offset = "0x18")]
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[Token(Token = "0x40070AD")]
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private readonly byte[] context;
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// Token: 0x040070AE RID: 28846
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[FieldOffset(Offset = "0x20")]
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[Token(Token = "0x40070AE")]
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private bool forSigning;
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// Token: 0x040070AF RID: 28847
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[FieldOffset(Offset = "0x28")]
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[Token(Token = "0x40070AF")]
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private Ed25519PrivateKeyParameters privateKey;
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// Token: 0x040070B0 RID: 28848
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[FieldOffset(Offset = "0x30")]
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[Token(Token = "0x40070B0")]
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private Ed25519PublicKeyParameters publicKey;
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// Token: 0x02001BA9 RID: 7081
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[Token(Token = "0x2001BA9")]
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private class Buffer : MemoryStream
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{
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// Token: 0x0600B0FC RID: 45308 RVA: 0x00267540 File Offset: 0x00265740
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[Token(Token = "0x600B0FC")]
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[Address(RVA = "0x1890940", Offset = "0x188F740", VA = "0x181890940")]
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internal byte[] GenerateSignature(Ed25519PrivateKeyParameters privateKey, Ed25519PublicKeyParameters publicKey, byte[] ctx)
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{
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int num;
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byte[] array;
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do
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{
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num = 0;
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long length = this.Length;
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array = new byte[Ed25519PrivateKeyParameters.SignatureSize];
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this.Reset();
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Monitor.Exit(this);
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}
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while (num != 0);
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return array;
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}
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// Token: 0x0600B0FD RID: 45309 RVA: 0x00267578 File Offset: 0x00265778
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[Token(Token = "0x600B0FD")]
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[Address(RVA = "0x1890D50", Offset = "0x188FB50", VA = "0x181890D50")]
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internal bool VerifySignature(Ed25519PublicKeyParameters publicKey, byte[] ctx, byte[] signature)
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{
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int num;
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bool flag;
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do
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{
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num = 0;
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long length = this.Length;
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byte[] encoded = publicKey.GetEncoded();
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int num2 = 0;
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int num3 = 0;
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flag = Ed25519.Verify(signature, num3, encoded, num2, ctx, encoded, num, (int)length);
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this.Reset();
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Monitor.Exit(this);
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}
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while (num != 0);
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return flag;
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}
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// Token: 0x0600B0FE RID: 45310 RVA: 0x002675C4 File Offset: 0x002657C4
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[Token(Token = "0x600B0FE")]
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[Address(RVA = "0x1890BB0", Offset = "0x188F9B0", VA = "0x181890BB0")]
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internal void Reset()
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{
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int num;
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do
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{
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num = 0;
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long length = this.Length;
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long position = this.Position;
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Monitor.Exit(this);
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}
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while (num != 0);
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}
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// Token: 0x0600B0FF RID: 45311 RVA: 0x002675EC File Offset: 0x002657EC
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[Token(Token = "0x600B0FF")]
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[Address(RVA = "0x18911A0", Offset = "0x188FFA0", VA = "0x1818911A0")]
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public Buffer()
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{
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}
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}
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}
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}
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