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-rw-r--r--linux/makepkg/PKGBUILD27
-rw-r--r--meson.build4
-rw-r--r--src/browser.cpp4
-rw-r--r--src/main.cpp6
-rw-r--r--src/meson.build5
-rw-r--r--src/plugin/pluginloader.cpp77
-rw-r--r--src/plugin/pluginloader.h13
7 files changed, 121 insertions, 15 deletions
diff --git a/linux/makepkg/PKGBUILD b/linux/makepkg/PKGBUILD
index 8c6bed3..3907ff8 100644
--- a/linux/makepkg/PKGBUILD
+++ b/linux/makepkg/PKGBUILD
@@ -14,10 +14,10 @@ license=('GPL3')
depends=('qt5-webengine>=5.11.0' 'boost-libs>=1.66.0')
optdepends=('firejail: launch a sandboxed instance')
-makedepends=('git' 'meson' 'pkg-config' 'python-kconfiglib' 'asciidoctor')
+makedepends=('git' 'meson' 'pkg-config' 'python-kconfiglib' 'asciidoctor' 'openssl')
# this is the central repository
-source=("git+https://neueland.iserlohn-fortress.net/gitea/aqua/smolbote.git"
+source=("git+https://neueland.iserlohn-fortress.net/gitea/aeon/smolbote.git"
"git+https://github.com/itay-grudev/SingleApplication.git")
sha512sums=('SKIP'
@@ -32,6 +32,17 @@ prepare() {
git submodule init
git config submodule.3rd-party/SingleApplication/SingleApplication.git.url $srcdir/SingleApplication
git submodule update 3rd-party/SingleApplication/SingleApplication.git
+
+ msg "Creating OpenSSL signing key"
+ mkdir $srcdir/signing
+ cd $srcdir/signing
+ # generate rsa keypair
+ openssl genrsa -out privateKey.pem 4096
+ msg2 "RSA/4096 key created in $srcdir/signing/privateKey.pem. Keep this key if you want to sign additional plugins."
+
+ openssl rsa -in privateKey.pem -pubout -out publicKey.pem
+ xxd -i publicKey.pem $srcdir/smolbote/src/plugin/publicKey.h
+ msg2 "Public key exported, and will be embedded into the resulting application. This will break reproducible builds."
}
pkgver() {
@@ -76,13 +87,9 @@ package() {
cd $srcdir/build
DESTDIR="$pkgdir" ninja install
- #msg Creating signing key in $srcdir/build/gpg
- #mkdir $srcdir/build/gpg
- #gpg2 --homedir=$srcdir/build/gpg --batch --generate-key $srcdir/smolbote/tools/gpgkey.preset
-
- #msg Signing plugins
- #for so in $pkgdir/usr/local/lib/smolbote/plugins/*.so; do
- # gpg2 --homedir=$srcdir/build/gpg --batch --yes --local-user=smolbote@localhost --detach-sign --output=$so.sig $so
- #done
+ msg Signing plugins
+ for so in $pkgdir/usr/local/lib/smolbote/plugins/*.so; do
+ openssl dgst -sha256 -sign $srcdir/signing/privateKey.pem -out $so.sig $so
+ done
}
diff --git a/meson.build b/meson.build
index 9310eb0..121b472 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
project('smolbote', 'cpp',
- version: 'master',
+ version: '0.1.0',
default_options: ['cpp_std=c++17', 'strip=true', 'warning_level=3'],
license: 'GPL3',
meson_version: '>=0.49.0'
@@ -26,6 +26,8 @@ dep_boost = dependency('boost', modules: ['program_options'])
dep_spdlog = dependency('spdlog', fallback: ['spdlog', 'spdlog_dep'], version: '>=1.3.1')
+dep_openssl = dependency('openssl')
+
optional_deps = []
if get_option('Breakpad').enabled()
diff --git a/src/browser.cpp b/src/browser.cpp
index 69db6b2..db75fa1 100644
--- a/src/browser.cpp
+++ b/src/browser.cpp
@@ -38,6 +38,7 @@
#include "adblock/adblocklist.h"
#include "hostlist/hostlist.h"
#include <spdlog/spdlog.h>
+#include "plugin/pluginloader.h"
Browser::Browser(int &argc, char *argv[], bool allowSecondary)
: SingleApplication(argc, argv, allowSecondary, SingleApplication::User | SingleApplication::SecondaryNotification | SingleApplication::ExcludeAppVersion)
@@ -150,7 +151,8 @@ QPluginLoader *Browser::addPlugin(const QString &path)
if(path.isEmpty())
return nullptr;
- auto *loader = new QPluginLoader(path, this);
+ auto *loader = new PluginLoader(path, this);
+ spdlog::info("Verifying plugin: {}", loader->verify() ? "passed" : "failed");
loader->load();
auto *info = new PluginInfo(loader);
diff --git a/src/main.cpp b/src/main.cpp
index dfe58de..0d6f466 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -18,6 +18,7 @@
#include <QFile>
#include <QLibraryInfo>
#include <QPluginLoader>
+#include "plugin/pluginloader.h"
#include <QTranslator>
#include <memory>
#include <plugininterface.h>
@@ -69,8 +70,9 @@ int main(int argc, char **argv)
CommandHash_t pluginCommands;
// Load plugins
- for(const QString &path : Util::files(config->value<QString>("plugins.path").value())) {
- auto *loader = new QPluginLoader(path);
+ for(const QString &path : Util::files(config->value<QString>("plugins.path").value(), {"*.so", "*.dll"})) {
+ auto *loader = new PluginLoader(path);
+ spdlog::info("Verifying plugin: {}", loader->verify() ? "passed" : "failed");
const bool loaded = loader->load();
spdlog::info("{} plugin {}", loaded ? "Loaded" : "Failed to load", qUtf8Printable(path));
diff --git a/src/meson.build b/src/meson.build
index ef0f989..960cc69 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -1,6 +1,7 @@
# poi
poi_moc = mod_qt5.preprocess(
moc_headers: ['browser.h',
+ 'plugin/pluginloader.h',
'mainwindow/mainwindow.h', 'mainwindow/menubar.h', 'mainwindow/widgets/dockwidget.h', 'mainwindow/widgets/menusearch.h', 'mainwindow/widgets/navigationbar.h', 'mainwindow/widgets/searchform.h',
'session/savesessiondialog.h', 'session/sessiondialog.h', 'session/sessionform.h',
'subwindow/subwindow.h', 'subwindow/tabwidget.h',
@@ -13,13 +14,15 @@ poi_moc = mod_qt5.preprocess(
poi = executable(get_option('poiName'), install: true,
cpp_args: ['-DQAPPLICATION_CLASS=QApplication'],
- dependencies: [dep_qt5, dep_boost, dep_spdlog, dep_SingleApplication, dep_genheaders, optional_deps,
+ dependencies: [dep_qt5, dep_boost, dep_spdlog, dep_openssl, dep_SingleApplication, dep_genheaders, optional_deps,
dep_about, dep_addressbar, dep_bookmarks, dep_configuration, dep_downloads, dep_urlfilter, dep_webprofile],
include_directories: [include],
sources: ['main.cpp', 'builtins.cpp', 'crashhandler.cpp', poi_moc,
'browser.cpp',
'util.cpp', 'util.h',
+ 'plugin/pluginloader.cpp',
+
'mainwindow/mainwindow.cpp',
'mainwindow/menubar.cpp',
'mainwindow/widgets/dockwidget.cpp',
diff --git a/src/plugin/pluginloader.cpp b/src/plugin/pluginloader.cpp
new file mode 100644
index 0000000..d1626f2
--- /dev/null
+++ b/src/plugin/pluginloader.cpp
@@ -0,0 +1,77 @@
+#include "pluginloader.h"
+#include <QFile>
+#include <openssl/evp.h>
+#include <openssl/pem.h>
+#include "publicKey.h"
+#include <spdlog/spdlog.h>
+
+PluginLoader::PluginLoader(const QString &fileName, QObject *parent)
+ : QPluginLoader(fileName, parent)
+{
+}
+
+bool PluginLoader::verify(const char *hashName) const
+{
+ const QString sigName = this->fileName() + ".sig";
+ if(!QFile::exists(sigName)) {
+ spdlog::error("Signature does not exist: {}", qUtf8Printable(sigName));
+ return false;
+ }
+
+ auto *bio = BIO_new_mem_buf(publicKey_pem, publicKey_pem_len);
+ Q_CHECK_PTR(bio);
+
+ auto *key = PEM_read_bio_PUBKEY(bio, NULL, NULL, NULL);
+ Q_CHECK_PTR(key);
+
+ auto *ctx = EVP_MD_CTX_new();
+ Q_CHECK_PTR(ctx);
+
+ const auto *md = EVP_get_digestbyname(hashName);
+ Q_CHECK_PTR(md);
+
+ int rc = EVP_DigestVerifyInit(ctx, NULL, md, NULL, key);
+ if(rc != 1) {
+ spdlog::error("DigestVerifyInit failed: %i", rc);
+ return false;
+ }
+
+ // read plugin into DigestVerifyUpdate
+ QFile plugin(this->fileName());
+ plugin.open(QIODevice::ReadOnly);
+ int len = plugin.size();
+ int read = 0;
+ auto *buf = new unsigned char[1024];
+ while(len > 0) {
+ read = plugin.read((char*) buf, 1024);
+ len -= read;
+
+ rc = EVP_DigestVerifyUpdate(ctx, buf, read);
+ if(rc != 1)
+ spdlog::error("DigestVerifyUpdate failed: %i", rc);
+ }
+ delete buf;
+ plugin.close();
+
+ // read signature into DigestVerifyFinal
+ QFile sigFile(sigName);
+ sigFile.open(QIODevice::ReadOnly);
+ const int sig_len = sigFile.size();
+ const auto* sig = [&sigFile, sig_len]() {
+ auto* buf = new unsigned char[sig_len];
+ sigFile.read((char*) buf, sig_len);
+ return buf;
+ }();
+ sigFile.close();
+
+ rc = EVP_DigestVerifyFinal(ctx, sig, sig_len);
+ delete sig;
+
+ if(rc == 1)
+ return true;
+ else {
+ spdlog::error("DigestVerifyFinal failed: %i", rc);
+ return false;
+ }
+}
+
diff --git a/src/plugin/pluginloader.h b/src/plugin/pluginloader.h
new file mode 100644
index 0000000..8d186aa
--- /dev/null
+++ b/src/plugin/pluginloader.h
@@ -0,0 +1,13 @@
+#include <QPluginLoader>
+
+class PluginLoader : public QPluginLoader
+{
+ Q_OBJECT
+
+public:
+ PluginLoader(const QString &fileName, QObject *parent = nullptr);
+ ~PluginLoader() = default;
+
+ bool verify(const char *hashName = "SHA256") const;
+};
+
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-18 12:02:01 +0000