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: 0x02001C8B RID: 7307 [Token(Token = "0x2001C8B")] public class Ed448Signer : ISigner { // Token: 0x0600B4D6 RID: 46294 RVA: 0x00270994 File Offset: 0x0026EB94 [Token(Token = "0x600B4D6")] [Address(RVA = "0x2359D00", Offset = "0x2358D00", VA = "0x182359D00")] public Ed448Signer(byte[] context) { Ed448Signer.Buffer buffer = new Ed448Signer.Buffer(); this.buffer = buffer; base..ctor(); byte[] array = Arrays.Clone(context); this.context = array; } // Token: 0x17001C7E RID: 7294 // (get) Token: 0x0600B4D7 RID: 46295 RVA: 0x002709C4 File Offset: 0x0026EBC4 [Token(Token = "0x17001C7E")] public virtual string AlgorithmName { [Token(Token = "0x600B4D7")] [Address(RVA = "0x2359DA0", Offset = "0x2358DA0", VA = "0x182359DA0", Slot = "11")] get { return "Ed448"; } } // Token: 0x0600B4D8 RID: 46296 RVA: 0x002709D8 File Offset: 0x0026EBD8 [Token(Token = "0x600B4D8")] [Address(RVA = "0x2359B70", Offset = "0x2358B70", VA = "0x182359B70", 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: 0x0600B4D9 RID: 46297 RVA: 0x00270A20 File Offset: 0x0026EC20 [Token(Token = "0x600B4D9")] [Address(RVA = "0xAC4CC0", Offset = "0xAC3CC0", VA = "0x180AC4CC0", Slot = "13")] public virtual void Update(byte b) { ((IDisposable)this.buffer).Dispose(); } // Token: 0x0600B4DA RID: 46298 RVA: 0x00270A40 File Offset: 0x0026EC40 [Token(Token = "0x600B4DA")] [Address(RVA = "0x2358F30", Offset = "0x2357F30", VA = "0x182358F30", Slot = "14")] public virtual void BlockUpdate(byte[] buf, int off, int len) { int num = this.buffer.Read(buf, off, len); } // Token: 0x0600B4DB RID: 46299 RVA: 0x00270A64 File Offset: 0x0026EC64 [Token(Token = "0x600B4DB")] [Address(RVA = "0x2359AE0", Offset = "0x2358AE0", VA = "0x182359AE0", Slot = "15")] public virtual byte[] GenerateSignature() { /* An exception occurred when decompiling this method (0600B4DB) 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: 0x0600B4DC RID: 46300 RVA: 0x00270AB0 File Offset: 0x0026ECB0 [Token(Token = "0x600B4DC")] [Address(RVA = "0x2359C60", Offset = "0x2358C60", VA = "0x182359C60", Slot = "16")] public virtual bool VerifySignature(byte[] signature) { /* An exception occurred when decompiling this method (0600B4DC) 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: 0x0600B4DD RID: 46301 RVA: 0x00270AF4 File Offset: 0x0026ECF4 [Token(Token = "0x600B4DD")] [Address(RVA = "0x2359C40", Offset = "0x2358C40", VA = "0x182359C40", Slot = "17")] public virtual void Reset() { this.buffer.Reset(); } // Token: 0x0400726F RID: 29295 [FieldOffset(Offset = "0x10")] [Token(Token = "0x400726F")] private readonly Ed448Signer.Buffer buffer; // Token: 0x04007270 RID: 29296 [FieldOffset(Offset = "0x18")] [Token(Token = "0x4007270")] private readonly byte[] context; // Token: 0x04007271 RID: 29297 [FieldOffset(Offset = "0x20")] [Token(Token = "0x4007271")] private bool forSigning; // Token: 0x04007272 RID: 29298 [FieldOffset(Offset = "0x28")] [Token(Token = "0x4007272")] private Ed448PrivateKeyParameters privateKey; // Token: 0x04007273 RID: 29299 [FieldOffset(Offset = "0x30")] [Token(Token = "0x4007273")] private Ed448PublicKeyParameters publicKey; // Token: 0x02001C8C RID: 7308 [Token(Token = "0x2001C8C")] private class Buffer : MemoryStream { // Token: 0x0600B4DE RID: 46302 RVA: 0x00270B14 File Offset: 0x0026ED14 [Token(Token = "0x600B4DE")] [Address(RVA = "0x2351570", Offset = "0x2350570", VA = "0x182351570")] 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: 0x0600B4DF RID: 46303 RVA: 0x00270B4C File Offset: 0x0026ED4C [Token(Token = "0x600B4DF")] [Address(RVA = "0x2351F80", Offset = "0x2350F80", VA = "0x182351F80")] 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: 0x0600B4E0 RID: 46304 RVA: 0x00270B98 File Offset: 0x0026ED98 [Token(Token = "0x600B4E0")] [Address(RVA = "0x2351A30", Offset = "0x2350A30", VA = "0x182351A30")] internal void Reset() { int num; do { num = 0; long length = this.Length; long position = this.Position; Monitor.Exit(this); } while (num != 0); } // Token: 0x0600B4E1 RID: 46305 RVA: 0x00270BC0 File Offset: 0x0026EDC0 [Token(Token = "0x600B4E1")] [Address(RVA = "0x495270", Offset = "0x494270", VA = "0x180495270")] public Buffer() { } } } }