using System; using System.IO; using System.Threading; using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters; using BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC.Rfc8032; using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities; using Cpp2IlInjected; namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Signers { // Token: 0x02001BAB RID: 7083 [Token(Token = "0x2001BAB")] public class Ed448Signer : ISigner { // Token: 0x0600B108 RID: 45320 RVA: 0x002677D0 File Offset: 0x002659D0 [Token(Token = "0x600B108")] [Address(RVA = "0x1896310", Offset = "0x1895110", VA = "0x181896310")] public Ed448Signer(byte[] context) { Ed448Signer.Buffer buffer = new Ed448Signer.Buffer(); this.buffer = buffer; base..ctor(); byte[] array = Arrays.Clone(context); this.context = array; } // Token: 0x17001BE1 RID: 7137 // (get) Token: 0x0600B109 RID: 45321 RVA: 0x00267800 File Offset: 0x00265A00 [Token(Token = "0x17001BE1")] public virtual string AlgorithmName { [Token(Token = "0x600B109")] [Address(RVA = "0x18963B0", Offset = "0x18951B0", VA = "0x1818963B0", Slot = "11")] get { return "Ed448"; } } // Token: 0x0600B10A RID: 45322 RVA: 0x00267814 File Offset: 0x00265A14 [Token(Token = "0x600B10A")] [Address(RVA = "0x1896180", Offset = "0x1894F80", VA = "0x181896180", Slot = "12")] public virtual void Init(bool forSigning, ICipherParameters parameters) { int num; do { this.forSigning = forSigning; num = 0; if (!forSigning) { this.privateKey = num; if (parameters == 0) { goto IL_2B; } if (parameters == 0) { continue; } } } while (parameters != 0 && parameters == 0); this.privateKey = num; IL_2B: Ed448PublicKeyParameters ed448PublicKeyParameters; this.publicKey = ed448PublicKeyParameters; string algorithmName = ((ISigner)this).AlgorithmName; } // Token: 0x0600B10B RID: 45323 RVA: 0x0026785C File Offset: 0x00265A5C [Token(Token = "0x600B10B")] [Address(RVA = "0x18956C0", Offset = "0x18944C0", VA = "0x1818956C0", Slot = "13")] public virtual void Update(byte b) { ((IDisposable)this.buffer).Dispose(); } // Token: 0x0600B10C RID: 45324 RVA: 0x0026787C File Offset: 0x00265A7C [Token(Token = "0x600B10C")] [Address(RVA = "0x1895510", Offset = "0x1894310", VA = "0x181895510", Slot = "14")] public virtual void BlockUpdate(byte[] buf, int off, int len) { int num = this.buffer.Read(buf, off, len); } // Token: 0x0600B10D RID: 45325 RVA: 0x002678A0 File Offset: 0x00265AA0 [Token(Token = "0x600B10D")] [Address(RVA = "0x18960F0", Offset = "0x1894EF0", VA = "0x1818960F0", Slot = "15")] public virtual byte[] GenerateSignature() { /* An exception occurred when decompiling this method (0600B10D) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Byte[] BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Signers.Ed448Signer::GenerateSignature() ---> System.Exception: Basic block has to end with unconditional control flow. { IL_33: stloc:InvalidOperationException(var_5_3D, newobj:InvalidOperationException(InvalidOperationException::.ctor, ldstr:string("Ed448Signer not initialised for signature generation."))) } 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: 0x0600B10E RID: 45326 RVA: 0x002678EC File Offset: 0x00265AEC [Token(Token = "0x600B10E")] [Address(RVA = "0x1896270", Offset = "0x1895070", VA = "0x181896270", Slot = "16")] public virtual bool VerifySignature(byte[] signature) { /* An exception occurred when decompiling this method (0600B10E) ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Boolean BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Signers.Ed448Signer::VerifySignature(System.Byte[]) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_2C: stloc:InvalidOperationException(var_4_36, newobj:InvalidOperationException(InvalidOperationException::.ctor, ldstr:string("Ed448Signer not initialised for verification"))) } 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: 0x0600B10F RID: 45327 RVA: 0x00267930 File Offset: 0x00265B30 [Token(Token = "0x600B10F")] [Address(RVA = "0x1896250", Offset = "0x1895050", VA = "0x181896250", Slot = "17")] public virtual void Reset() { this.buffer.Reset(); } // Token: 0x040070B6 RID: 28854 [FieldOffset(Offset = "0x10")] [Token(Token = "0x40070B6")] private readonly Ed448Signer.Buffer buffer; // Token: 0x040070B7 RID: 28855 [FieldOffset(Offset = "0x18")] [Token(Token = "0x40070B7")] private readonly byte[] context; // Token: 0x040070B8 RID: 28856 [FieldOffset(Offset = "0x20")] [Token(Token = "0x40070B8")] private bool forSigning; // Token: 0x040070B9 RID: 28857 [FieldOffset(Offset = "0x28")] [Token(Token = "0x40070B9")] private Ed448PrivateKeyParameters privateKey; // Token: 0x040070BA RID: 28858 [FieldOffset(Offset = "0x30")] [Token(Token = "0x40070BA")] private Ed448PublicKeyParameters publicKey; // Token: 0x02001BAC RID: 7084 [Token(Token = "0x2001BAC")] private class Buffer : MemoryStream { // Token: 0x0600B110 RID: 45328 RVA: 0x00267950 File Offset: 0x00265B50 [Token(Token = "0x600B110")] [Address(RVA = "0x1890620", Offset = "0x188F420", VA = "0x181890620")] internal byte[] GenerateSignature(Ed448PrivateKeyParameters privateKey, Ed448PublicKeyParameters publicKey, byte[] ctx) { int num; byte[] array; do { num = 0; long length = this.Length; array = new byte[Ed448PrivateKeyParameters.SignatureSize]; this.Reset(); Monitor.Exit(this); } while (num != 0); return array; } // Token: 0x0600B111 RID: 45329 RVA: 0x00267988 File Offset: 0x00265B88 [Token(Token = "0x600B111")] [Address(RVA = "0x1891030", Offset = "0x188FE30", VA = "0x181891030")] internal bool VerifySignature(Ed448PublicKeyParameters publicKey, byte[] ctx, byte[] signature) { int num; bool flag; do { num = 0; long length = this.Length; byte[] encoded = publicKey.GetEncoded(); int num2 = 0; int num3 = 0; flag = Ed448.Verify(signature, num3, encoded, num2, ctx, encoded, num, (int)length); this.Reset(); Monitor.Exit(this); } while (num != 0); return flag; } // Token: 0x0600B112 RID: 45330 RVA: 0x002679D4 File Offset: 0x00265BD4 [Token(Token = "0x600B112")] [Address(RVA = "0x1890AE0", Offset = "0x188F8E0", VA = "0x181890AE0")] internal void Reset() { int num; do { num = 0; long length = this.Length; long position = this.Position; Monitor.Exit(this); } while (num != 0); } // Token: 0x0600B113 RID: 45331 RVA: 0x002679FC File Offset: 0x00265BFC [Token(Token = "0x600B113")] [Address(RVA = "0x18911A0", Offset = "0x188FFA0", VA = "0x1818911A0")] public Buffer() { } } } }