niko
253 lines
11 KiB
C#
253 lines
11 KiB
C#
using System;
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using System.IO;
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using System.Runtime.InteropServices;
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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: 0x020015CB RID: 5579
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[Token(Token = "0x20015CB")]
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[StructLayout(3)]
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public class Ed25519ctxSigner : ISigner
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{
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// Token: 0x0600951A RID: 38170 RVA: 0x0020FD3C File Offset: 0x0020DF3C
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[Token(Token = "0x600951A")]
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[Address(RVA = "0x1E3E1B0", Offset = "0x1E3CBB0", VA = "0x181E3E1B0")]
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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: 0x170017DE RID: 6110
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// (get) Token: 0x0600951B RID: 38171 RVA: 0x0020FD6C File Offset: 0x0020DF6C
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[Token(Token = "0x170017DE")]
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public virtual string AlgorithmName
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{
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[Token(Token = "0x600951B")]
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[Address(RVA = "0x1E3E250", Offset = "0x1E3CC50", VA = "0x181E3E250", 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: 0x0600951C RID: 38172 RVA: 0x0020FD80 File Offset: 0x0020DF80
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[Token(Token = "0x600951C")]
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[Address(RVA = "0x1E3E020", Offset = "0x1E3CA20", VA = "0x181E3E020", 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: 0x0600951D RID: 38173 RVA: 0x0020FDC8 File Offset: 0x0020DFC8
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[Token(Token = "0x600951D")]
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[Address(RVA = "0xA20E50", Offset = "0xA1F850", VA = "0x180A20E50", 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: 0x0600951E RID: 38174 RVA: 0x0020FDE8 File Offset: 0x0020DFE8
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[Token(Token = "0x600951E")]
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[Address(RVA = "0xA20FC0", Offset = "0xA1F9C0", VA = "0x180A20FC0", 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: 0x0600951F RID: 38175 RVA: 0x0020FE0C File Offset: 0x0020E00C
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[Token(Token = "0x600951F")]
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[Address(RVA = "0x1E3DF90", Offset = "0x1E3C990", VA = "0x181E3DF90", 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 (0600951F)
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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 1663
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*/;
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}
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// Token: 0x06009520 RID: 38176 RVA: 0x0020FE58 File Offset: 0x0020E058
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[Token(Token = "0x6009520")]
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[Address(RVA = "0x1E3E110", Offset = "0x1E3CB10", VA = "0x181E3E110", 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 (06009520)
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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 1663
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*/;
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}
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// Token: 0x06009521 RID: 38177 RVA: 0x0020FE9C File Offset: 0x0020E09C
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[Token(Token = "0x6009521")]
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[Address(RVA = "0x1E3E0F0", Offset = "0x1E3CAF0", VA = "0x181E3E0F0", 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: 0x04006269 RID: 25193
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
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[Token(Token = "0x4006269")]
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private readonly Ed25519ctxSigner.Buffer buffer;
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// Token: 0x0400626A RID: 25194
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
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[Token(Token = "0x400626A")]
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private readonly byte[] context;
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// Token: 0x0400626B RID: 25195
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
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[Token(Token = "0x400626B")]
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private bool forSigning;
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// Token: 0x0400626C RID: 25196
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x28")]
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[Token(Token = "0x400626C")]
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private Ed25519PrivateKeyParameters privateKey;
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// Token: 0x0400626D RID: 25197
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x30")]
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[Token(Token = "0x400626D")]
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private Ed25519PublicKeyParameters publicKey;
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// Token: 0x020015CC RID: 5580
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[Token(Token = "0x20015CC")]
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private class Buffer : MemoryStream
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{
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// Token: 0x06009522 RID: 38178 RVA: 0x0020FEBC File Offset: 0x0020E0BC
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[Token(Token = "0x6009522")]
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[Address(RVA = "0x1E38FE0", Offset = "0x1E379E0", VA = "0x181E38FE0")]
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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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if (num != -1)
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{
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}
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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: 0x06009523 RID: 38179 RVA: 0x0020FEF8 File Offset: 0x0020E0F8
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[Token(Token = "0x6009523")]
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[Address(RVA = "0x1E394B0", Offset = "0x1E37EB0", VA = "0x181E394B0")]
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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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if (num != -1)
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{
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}
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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: 0x06009524 RID: 38180 RVA: 0x0020FF48 File Offset: 0x0020E148
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[Token(Token = "0x6009524")]
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[Address(RVA = "0x1E392B0", Offset = "0x1E37CB0", VA = "0x181E392B0")]
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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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if (num != -1)
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{
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}
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}
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while (num != 0);
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}
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// Token: 0x06009525 RID: 38181 RVA: 0x0020FF74 File Offset: 0x0020E174
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[Token(Token = "0x6009525")]
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[Address(RVA = "0x1E39980", Offset = "0x1E38380", VA = "0x181E39980")]
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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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