using System; using System.IO; using System.Runtime.InteropServices; 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: 0x020015CE RID: 5582 [Token(Token = "0x20015CE")] [StructLayout(3)] public class Ed448Signer : ISigner { // Token: 0x0600952E RID: 38190 RVA: 0x00210158 File Offset: 0x0020E358 [Token(Token = "0x600952E")] [Address(RVA = "0x1E3EA90", Offset = "0x1E3D490", VA = "0x181E3EA90")] public Ed448Signer(byte[] context) { Ed448Signer.Buffer buffer = new Ed448Signer.Buffer(); this.buffer = buffer; base..ctor(); byte[] array = Arrays.Clone(context); this.context = array; } // Token: 0x170017E0 RID: 6112 // (get) Token: 0x0600952F RID: 38191 RVA: 0x00210188 File Offset: 0x0020E388 [Token(Token = "0x170017E0")] public virtual string AlgorithmName { [Token(Token = "0x600952F")] [Address(RVA = "0x1E3EB30", Offset = "0x1E3D530", VA = "0x181E3EB30", Slot = "11")] get { return "Ed448"; } } // Token: 0x06009530 RID: 38192 RVA: 0x0021019C File Offset: 0x0020E39C [Token(Token = "0x6009530")] [Address(RVA = "0x1E3E900", Offset = "0x1E3D300", VA = "0x181E3E900", 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: 0x06009531 RID: 38193 RVA: 0x002101E4 File Offset: 0x0020E3E4 [Token(Token = "0x6009531")] [Address(RVA = "0xA20E50", Offset = "0xA1F850", VA = "0x180A20E50", Slot = "13")] public virtual void Update(byte b) { ((IDisposable)this.buffer).Dispose(); } // Token: 0x06009532 RID: 38194 RVA: 0x00210204 File Offset: 0x0020E404 [Token(Token = "0x6009532")] [Address(RVA = "0xA20FC0", Offset = "0xA1F9C0", VA = "0x180A20FC0", Slot = "14")] public virtual void BlockUpdate(byte[] buf, int off, int len) { int num = this.buffer.Read(buf, off, len); } // Token: 0x06009533 RID: 38195 RVA: 0x00210228 File Offset: 0x0020E428 [Token(Token = "0x6009533")] [Address(RVA = "0x1E3E870", Offset = "0x1E3D270", VA = "0x181E3E870", Slot = "15")] public virtual byte[] GenerateSignature() { /* An exception occurred when decompiling this method (06009533) 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 1663 */; } // Token: 0x06009534 RID: 38196 RVA: 0x00210274 File Offset: 0x0020E474 [Token(Token = "0x6009534")] [Address(RVA = "0x1E3E9F0", Offset = "0x1E3D3F0", VA = "0x181E3E9F0", Slot = "16")] public virtual bool VerifySignature(byte[] signature) { /* An exception occurred when decompiling this method (06009534) 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 1663 */; } // Token: 0x06009535 RID: 38197 RVA: 0x002102B8 File Offset: 0x0020E4B8 [Token(Token = "0x6009535")] [Address(RVA = "0x1E3E9D0", Offset = "0x1E3D3D0", VA = "0x181E3E9D0", Slot = "17")] public virtual void Reset() { this.buffer.Reset(); } // Token: 0x04006273 RID: 25203 [global::Cpp2IlInjected.FieldOffset(Offset = "0x10")] [Token(Token = "0x4006273")] private readonly Ed448Signer.Buffer buffer; // Token: 0x04006274 RID: 25204 [global::Cpp2IlInjected.FieldOffset(Offset = "0x18")] [Token(Token = "0x4006274")] private readonly byte[] context; // Token: 0x04006275 RID: 25205 [global::Cpp2IlInjected.FieldOffset(Offset = "0x20")] [Token(Token = "0x4006275")] private bool forSigning; // Token: 0x04006276 RID: 25206 [global::Cpp2IlInjected.FieldOffset(Offset = "0x28")] [Token(Token = "0x4006276")] private Ed448PrivateKeyParameters privateKey; // Token: 0x04006277 RID: 25207 [global::Cpp2IlInjected.FieldOffset(Offset = "0x30")] [Token(Token = "0x4006277")] private Ed448PublicKeyParameters publicKey; // Token: 0x020015CF RID: 5583 [Token(Token = "0x20015CF")] private class Buffer : MemoryStream { // Token: 0x06009536 RID: 38198 RVA: 0x002102D8 File Offset: 0x0020E4D8 [Token(Token = "0x6009536")] [Address(RVA = "0x1E38C70", Offset = "0x1E37670", VA = "0x181E38C70")] 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); if (num != -1) { } } while (num != 0); return array; } // Token: 0x06009537 RID: 38199 RVA: 0x00210314 File Offset: 0x0020E514 [Token(Token = "0x6009537")] [Address(RVA = "0x1E397E0", Offset = "0x1E381E0", VA = "0x181E397E0")] 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); if (num != -1) { } } while (num != 0); return flag; } // Token: 0x06009538 RID: 38200 RVA: 0x00210364 File Offset: 0x0020E564 [Token(Token = "0x6009538")] [Address(RVA = "0x1E391B0", Offset = "0x1E37BB0", VA = "0x181E391B0")] internal void Reset() { int num; do { num = 0; long length = this.Length; long position = this.Position; Monitor.Exit(this); if (num != -1) { } } while (num != 0); } // Token: 0x06009539 RID: 38201 RVA: 0x00210390 File Offset: 0x0020E590 [Token(Token = "0x6009539")] [Address(RVA = "0x1E39980", Offset = "0x1E38380", VA = "0x181E39980")] public Buffer() { } } } }