Exemple #1
0
        private bool ReplaceModuleReference(DllToSign module, DllReference reference)
        {
            bool             changed;
            ModuleDefinition md_ref;
            ModuleDefinition md_sign;

            md_ref  = reference.Module;
            md_sign = module.Module;

            changed = false;

            for (int i = 0; i < md_sign.AssemblyReferences.Count; i++)
            {
                // Find any references to our 'reference' DLLs and update them
                if (md_sign.AssemblyReferences[i].Name == Path.GetFileNameWithoutExtension(md_ref.Name))
                {
                    if (Debug)
                    {
                        Console.WriteLine("Debug: Replacing reference to {0}, [{1}, {2}] with [{3}, {4}] in module {5}",
                                          md_sign.AssemblyReferences[i].Name,
                                          md_sign.AssemblyReferences[i].Version,
                                          PrintHex(md_sign.AssemblyReferences[i].PublicKeyToken),
                                          md_ref.Assembly.Name.Version,
                                          PrintHex(md_ref.Assembly.Name.PublicKeyToken),
                                          Path.GetFileNameWithoutExtension(module.Filename)
                                          );
                    }
                    // We have a match - we need to replace they token and version
                    md_sign.AssemblyReferences[i].PublicKeyToken = md_ref.Assembly.Name.PublicKeyToken;
                    md_sign.AssemblyReferences[i].Version        = md_ref.Assembly.Name.Version;
                    module.ReferenceFixed = true;
                }

                // Find any references to our 'to sign' DLLs and replace the key token with the one we'll use to sign
                for (int j = 0; j < signdlls.Count; j++)
                {
                    if (md_sign.AssemblyReferences[i].Name == Path.GetFileNameWithoutExtension(signdlls[j].Module.Name))
                    {
                        if (Debug)
                        {
                            Console.WriteLine("Debug: Swapping key token for {0} from {1} to {2} in module {3}",
                                              Path.GetFileNameWithoutExtension(signdlls[j].Module.Name),
                                              PrintHex(md_sign.AssemblyReferences[i].PublicKeyToken),
                                              PrintHex(PublicKeyTokenGenerator.Token(keys[signdlls[j].Key].KeyPair)),
                                              md_sign.Name
                                              );
                        }
                        md_sign.AssemblyReferences[i].PublicKeyToken = PublicKeyTokenGenerator.Token(keys[signdlls[j].Key].KeyPair);
                    }
                }
            }

            return(changed);
        }
Exemple #2
0
        private bool ReadConfiguration(out string error)
        {
            XmlNamespaceManager    ns_mgr;
            XmlDocument            doc;
            XmlNodeList            nodes;
            XmlNode                node;
            SigningKey             key;
            DllReference           reference;
            DllToSign              sign;
            ResignAssemblyResolver resolver;

            error    = string.Empty;
            resolver = new ResignAssemblyResolver(this);
            try {
                doc = new XmlDocument();
                doc.Load(configuration_file);
                ns_mgr = new XmlNamespaceManager(doc.NameTable);

                node = doc.SelectSingleNode("/resign/sign");
                if (node != null)
                {
                    reference_dir = GetAttribute(node, "referencedir", string.Empty);
                }

                nodes = doc.SelectNodes("/resign/signingkey");
                foreach (XmlNode key_node in nodes)
                {
                    key           = new SigningKey();
                    key.Name      = GetAttribute(key_node, "name", string.Empty);
                    key.Filename  = GetAttribute(key_node, "file", string.Empty);
                    key.Container = GetAttribute(key_node, "container", string.Empty);
                    if (!string.IsNullOrEmpty(key.Filename) && !File.Exists(key.Filename))
                    {
                        error = "signingkey tag '" + key.Name + "' references non-existing file '" + key.Filename + "'";
                        return(false);
                    }

                    keys.Add(key.Name, key);
                }

                nodes = doc.SelectNodes("/resign/references/dll");
                foreach (XmlNode ref_node in nodes)
                {
                    reference          = new DllReference();
                    reference.Name     = GetAttribute(ref_node, "name", string.Empty);
                    reference.Filename = GetAttribute(ref_node, "path", string.Empty);
                    if (!File.Exists(reference.Filename))
                    {
                        error = "references/dll tag '" + reference.Name + "' references non-existing file '" + reference.Filename + "'";
                        return(false);
                    }
                    references.Add(Path.GetFileNameWithoutExtension(reference.Name), reference);
                }

                nodes = doc.SelectNodes("/resign/sign/dll");
                foreach (XmlNode dll_node in nodes)
                {
                    sign          = new DllToSign(resolver);
                    sign.Filename = GetAttribute(dll_node, "path", string.Empty);
                    if (!File.Exists(sign.Filename))
                    {
                        error = "dll tag references non-existing path '" + sign.Filename + "'";
                        return(false);
                    }

                    sign.Key = GetAttribute(dll_node, "key", string.Empty);
                    if (!keys.Keys.Contains(sign.Key))
                    {
                        error = "dll tag '" + sign.Filename + "' references undefined key '" + sign.Key;
                        return(false);
                    }
                    signdlls.Add(sign);
                }

                node               = doc.SelectSingleNode("/resign/sign");
                output_dir         = GetAttribute(node, "outputdir", string.Empty);
                only_sign_on_match = GetAttribute(node, "changedonly", true);

                return(true);
            } catch (Exception ex) {
                error = ex.ToString();
                return(false);
            }
        }