* limitations under the License
*/
#include <set>
+#include <algorithm>
+#include <fcntl.h>
#include <signal.h>
#include <unistd.h>
#include <sys/mount.h>
#include <sys/reboot.h>
+#include <sys/inotify.h>
#include <vconf.h>
+#include <tzplatform_config.h>
#include <klay/process.h>
#include <klay/file-user.h>
#include <klay/filesystem.h>
#include <klay/dbus/connection.h>
-#include <klay/audit/logger.h>
-#include "engine/dmcrypt-engine.h"
+#include "vconf.h"
+#include "logger.h"
+#include "progress-bar.h"
+#include "engine/encryption/dmcrypt-engine.h"
#include "key-manager/key-manager.h"
#include "rmi/internal-encryption.h"
-#define INTERNAL_STORAGE_PATH "/opt/usr"
-#define INTERNAL_STATE_VCONF_KEY VCONFKEY_ODE_CRYPTO_STATE
-#define INTERNAL_OPTION_ONLY_USED_REGION_VCONF_KEY VCONFKEY_ODE_FAST_ENCRYPTION
+#define INTERNAL_ENGINE DMCryptEngine
+#define INTERNAL_DEV_PATH "/dev/disk/by-partlabel"
+#define INTERNAL_DEV_NAME "USER"
+#define INTERNAL_PATH "/opt/usr"
+#define INTERNAL_STATE_VCONF_KEY VCONFKEY_ODE_CRYPTO_STATE
+#define INTERNAL_OPTION_ONLY_USED_REGION_VCONF_KEY VCONFKEY_ODE_FAST_ENCRYPTION
+
+#define PRIVILEGE_PLATFORM "http://tizen.org/privilege/internal/default/platform"
+
+const std::string PROG_FACTORY_RESET = "/usr/bin/dbus-send";
+const std::vector<std::string> wipeCommand = {
+ PROG_FACTORY_RESET,
+ "--system",
+ "--type=signal",
+ "--print-reply",
+ "--dest=com.samsung.factoryreset",
+ "/com/samsung/factoryreset",
+ "com.samsung.factoryreset.start.setting"
+};
namespace ode {
namespace {
-VConfBackend vconfBackend(VCONFKEY_ODE_ENCRYPT_PROGRESS);
-ProgressBar progressBar(std::bind(&VConfBackend::update, &vconfBackend, std::placeholders::_1));
-
-DMCryptEngine engine("/dev/mmcblk0p25", INTERNAL_STORAGE_PATH, progressBar);
+std::unique_ptr<INTERNAL_ENGINE> engine;
+KeyManager::data mountKey;
void stopDependedSystemdServices()
{
- dbus::Connection& systemDBus = dbus::Connection::getSystem();
- std::set<std::string> servicesToStop;
+ runtime::File fileToTouch("/tmp/.ode-umount-internal");
+ try {
+ fileToTouch.remove();
+ } catch(runtime::Exception &e) {}
+ fileToTouch.create(O_WRONLY);
- for (pid_t pid : runtime::FileUser::getList(INTERNAL_STORAGE_PATH, true)) {
- try {
- char *service;
- systemDBus.methodcall("org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "GetUnitByPID",
- -1, "(o)", "(u)", (unsigned int)pid)
- .get("(o)", &service);
- servicesToStop.insert(service);
- } catch (runtime::Exception &e) {
- INFO("Close process - " + std::to_string(pid));
- ::kill(pid, SIGKILL);
- }
- }
+ sleep(1);
+}
- for (const std::string& service : servicesToStop) {
- INFO("Close service - " + service);
- systemDBus.methodcall("org.freedesktop.systemd1",
- service,
- "org.freedesktop.systemd1.Unit",
- "Stop",
- -1, "", "(s)", "flush");
- }
+void killDependedProcesses()
+{
+ INFO(SINK, "killDependedProcesses");
+ for (pid_t pid : runtime::FileUser::getList(INTERNAL_PATH, true)) {
+ INFO(SINK, "Close process - " + std::to_string(pid));
+ int ret = ::kill(pid, SIGKILL);
+ if (ret != 0) {
+ ERROR(SINK, "Failed to kill process " + std::to_string(pid));
+ }
+ }
}
void showProgressUI(const std::string type) {
- std::vector<std::string> args = {
- "ode", "progress", type, "Internal"
- };
-
- runtime::Process proc("/usr/bin/ode", args);
- proc.execute();
+ runtime::File fileToTouch("/tmp/.ode-progress-internal@" + type);
+ try {
+ fileToTouch.remove();
+ } catch(runtime::Exception &e) {}
+ fileToTouch.create(O_WRONLY);
}
unsigned int getOptions()
InternalEncryption::InternalEncryption(ODEControlContext& ctx) :
context(ctx)
{
- context.registerParametricMethod(this, "", (int)(InternalEncryption::mount)(std::string));
- context.registerNonparametricMethod(this, "", (int)(InternalEncryption::umount));
- context.registerParametricMethod(this, "", (int)(InternalEncryption::encrypt)(std::string, unsigned int));
- context.registerParametricMethod(this, "", (int)(InternalEncryption::decrypt)(std::string));
- context.registerNonparametricMethod(this, "", (int)(InternalEncryption::isPasswordInitialized));
- context.registerParametricMethod(this, "", (int)(InternalEncryption::initPassword)(std::string));
- context.registerParametricMethod(this, "", (int)(InternalEncryption::cleanPassword)(std::string));
- context.registerParametricMethod(this, "", (int)(InternalEncryption::changePassword)(std::string, std::string));
- context.registerParametricMethod(this, "", (int)(InternalEncryption::verifyPassword)(std::string));
- context.registerNonparametricMethod(this, "", (int)(InternalEncryption::getState));
- context.registerNonparametricMethod(this, "", (unsigned int)(InternalEncryption::getSupportedOptions));
+ context.expose(this, PRIVILEGE_PLATFORM, (int)(InternalEncryption::setMountPassword)(std::string));
+ context.expose(this, PRIVILEGE_PLATFORM, (int)(InternalEncryption::mount)());
+ context.expose(this, PRIVILEGE_PLATFORM, (int)(InternalEncryption::umount)());
+ context.expose(this, PRIVILEGE_PLATFORM, (int)(InternalEncryption::encrypt)(std::string, unsigned int));
+ context.expose(this, PRIVILEGE_PLATFORM, (int)(InternalEncryption::decrypt)(std::string));
+ context.expose(this, "", (int)(InternalEncryption::isPasswordInitialized)());
+ context.expose(this, PRIVILEGE_PLATFORM, (int)(InternalEncryption::initPassword)(std::string));
+ context.expose(this, PRIVILEGE_PLATFORM, (int)(InternalEncryption::cleanPassword)(std::string));
+ context.expose(this, PRIVILEGE_PLATFORM, (int)(InternalEncryption::changePassword)(std::string, std::string));
+ context.expose(this, PRIVILEGE_PLATFORM, (int)(InternalEncryption::verifyPassword)(std::string));
+ context.expose(this, "", (int)(InternalEncryption::getState)());
+ context.expose(this, "", (unsigned int)(InternalEncryption::getSupportedOptions)());
+
+ context.createNotification("InternalEncryption::mount");
+
+ std::string source = INTERNAL_DEV_PATH "/" INTERNAL_DEV_NAME;
+ try {
+ runtime::DirectoryIterator iter(INTERNAL_DEV_PATH), end;
+
+ while (iter != end) {
+ const std::string& path = (*iter).getPath();
+ std::string name = path.substr(path.rfind('/') + 1);
+ std::string upper;
+ upper.reserve(name.size());
+ for (char c : name) {
+ upper += std::toupper(c);
+ }
+ if (upper == INTERNAL_DEV_NAME) {
+ source = path;
+ break;
+ }
+ ++iter;
+ }
+ } catch (runtime::Exception &e) {}
+
+ engine.reset(new INTERNAL_ENGINE(
+ source, INTERNAL_PATH,
+ ProgressBar([](int v) {
+ ::vconf_set_str(VCONFKEY_ODE_ENCRYPT_PROGRESS,
+ std::to_string(v).c_str());
+ })
+ ));
}
InternalEncryption::~InternalEncryption()
{
}
-int InternalEncryption::mount(const std::string& password)
+int InternalEncryption::setMountPassword(const std::string& password)
+{
+ KeyManager::data pwData(password.begin(), password.end());
+ KeyManager keyManager(engine->getKeyMeta());
+ if (!keyManager.verifyPassword(pwData)) {
+ return -2;
+ }
+
+ ode::mountKey = keyManager.getMasterKey(pwData);
+
+ return 0;
+}
+
+int InternalEncryption::mount()
{
if (getState() != State::Encrypted) {
return -1;
}
- KeyManager::data pwData(password.begin(), password.end());
- KeyManager keyManager(engine.getKeyMeta());
-
- if (!keyManager.verifyPassword(pwData)) {
- return -2;
+ if (engine->isMounted()) {
+ INFO(SINK, "Already mounted");
+ return 0;
}
- engine.mount(keyManager.getMasterKey(pwData), getOptions());
+ engine->mount(mountKey, getOptions());
+ mountKey.clear();
+
+ context.notify("InternalEncryption::mount");
+
+ runtime::File("/tmp/.lazy_mount").create(O_WRONLY);
+ runtime::File("/tmp/.unlock_mnt").create(O_WRONLY);
+
return 0;
}
return -1;
}
- INFO("Close all processes using internal storage...");
+ if (!engine->isMounted()) {
+ INFO(SINK, "Already umounted");
+ return 0;
+ }
+
+ INFO(SINK, "Close all processes that use internal storage...");
stopDependedSystemdServices();
- INFO("Umount internal storage...");
- engine.umount();
+ killDependedProcesses();
+ INFO(SINK, "Umount internal storage...");
+ engine->umount();
return 0;
}
}
KeyManager::data pwData(password.begin(), password.end());
- KeyManager keyManager(engine.getKeyMeta());
+ KeyManager keyManager(engine->getKeyMeta());
if (!keyManager.verifyPassword(pwData)) {
return -2;
}
KeyManager::data MasterKey = keyManager.getMasterKey(pwData);
- auto encryptWorker = [&MasterKey, options, this]() {
- showProgressUI("Encrypting");
-
- INFO("Close all processes using internal storage...");
- stopDependedSystemdServices();
- INFO("Umount internal storage...");
- while (::umount(INTERNAL_STORAGE_PATH) == -1) {
- if (errno != EBUSY) {
- break;
+ auto encryptWorker = [MasterKey, options, this]() {
+ try {
+ INFO(SINK, "Close all processes that use internal storage...");
+ stopDependedSystemdServices();
+ killDependedProcesses();
+ INFO(SINK, "Umount internal storage...");
+ while (::umount(INTERNAL_PATH) == -1) {
+ if (errno != EBUSY) {
+ throw runtime::Exception("Umount error - " + std::to_string(errno));
+ }
+ killDependedProcesses();
}
- }
- INFO("Encryption started...");
- ::vconf_set_str(INTERNAL_STATE_VCONF_KEY, "error_partially_encrypted");
- engine.encrypt(MasterKey, options);
- setOptions(options & getSupportedOptions());
- INFO("Sync disk...");
- sync();
- INFO("Encryption completed");
+ showProgressUI("Encrypting");
+
+ INFO(SINK, "Encryption started...");
+ engine->encrypt(MasterKey, options);
+ setOptions(options & getSupportedOptions());
+ INFO(SINK, "Sync disk...");
+ sync();
+ INFO(SINK, "Encryption completed");
- ::vconf_set_str(INTERNAL_STATE_VCONF_KEY, "encrypted");
- ::reboot(RB_AUTOBOOT);
+ ::vconf_set_str(INTERNAL_STATE_VCONF_KEY, "encrypted");
+ context.notify("InternalEncryption::mount");
+ ::reboot(RB_AUTOBOOT);
+ } catch (runtime::Exception &e) {
+ ::vconf_set_str(INTERNAL_STATE_VCONF_KEY, "error_partially_encrypted");
+ ERROR(SINK, "Encryption failed - " + std::string(e.what()));
+ }
};
std::thread asyncWork(encryptWorker);
}
KeyManager::data pwData(password.begin(), password.end());
- KeyManager keyManager(engine.getKeyMeta());
+ KeyManager keyManager(engine->getKeyMeta());
if (!keyManager.verifyPassword(pwData)) {
return -2;
KeyManager::data MasterKey = keyManager.getMasterKey(pwData);
auto decryptWorker = [MasterKey, this]() {
- showProgressUI("Decrypting");
-
- INFO("Close all processes using internal storage...");
- stopDependedSystemdServices();
- INFO("Umount internal storage...");
try {
- engine.umount();
- } catch (runtime::Exception& e) {}
-
- INFO("Decryption started...");
- ::vconf_set_str(INTERNAL_STATE_VCONF_KEY, "error_partially_encrypted");
- engine.decrypt(MasterKey, getOptions());
- INFO("Sync disk...");
- sync();
- INFO("Decryption completed");
-
- ::vconf_set_str(INTERNAL_STATE_VCONF_KEY, "unencrypted");
- ::reboot(RB_AUTOBOOT);
+ INFO(SINK, "Umount internal storage...");
+ stopDependedSystemdServices();
+ killDependedProcesses();
+ INFO(SINK, "Umount internal storage...");
+ while (1) {
+ try {
+ engine->umount();
+ break;
+ } catch (runtime::Exception& e) {
+ killDependedProcesses();
+ }
+ }
+
+ showProgressUI("Decrypting");
+
+ INFO(SINK, "Decryption started...");
+ engine->decrypt(MasterKey, getOptions());
+ INFO(SINK, "Sync disk...");
+ sync();
+ INFO(SINK, "Decryption completed");
+
+ ::vconf_set_str(INTERNAL_STATE_VCONF_KEY, "unencrypted");
+ ::reboot(RB_AUTOBOOT);
+ } catch (runtime::Exception &e) {
+ ::vconf_set_str(INTERNAL_STATE_VCONF_KEY, "error_partially_encrypted");
+ ERROR(SINK, "Decryption failed - " + std::string(e.what()));
+ }
};
std::thread asyncWork(decryptWorker);
return 0;
}
+int InternalEncryption::recovery()
+{
+ if (getState() != State::Unencrypted) {
+ return -1;
+ }
+
+ //TODO
+ runtime::Process proc(PROG_FACTORY_RESET, wipeCommand);
+ if (proc.execute() == -1) {
+ ERROR(SINK, "Failed to launch factory-reset");
+ return -2;
+ }
+
+ return 0;
+}
+
int InternalEncryption::isPasswordInitialized()
{
- if (engine.isKeyMetaSet()) {
+ if (engine->isKeyMetaSet()) {
return 1;
}
return 0;
KeyManager keyManager;
keyManager.initPassword(pwData);
- engine.setKeyMeta(keyManager.serialize());
+ engine->setKeyMeta(keyManager.serialize());
return 0;
}
int InternalEncryption::cleanPassword(const std::string& password)
{
KeyManager::data pwData(password.begin(), password.end());
- KeyManager keyManager(engine.getKeyMeta());
+ KeyManager keyManager(engine->getKeyMeta());
if (!keyManager.verifyPassword(pwData)) {
return -2;
}
- engine.clearKeyMeta();
+ engine->clearKeyMeta();
return 0;
}
{
KeyManager::data oldPwData(oldPassword.begin(), oldPassword.end());
KeyManager::data newPwData(newPassword.begin(), newPassword.end());
- KeyManager keyManager(engine.getKeyMeta());
+ KeyManager keyManager(engine->getKeyMeta());
if (!keyManager.verifyPassword(oldPwData)) {
return -2;
}
keyManager.changePassword(oldPwData, newPwData);
- engine.setKeyMeta(keyManager.serialize());
+ engine->setKeyMeta(keyManager.serialize());
return 0;
}
int InternalEncryption::verifyPassword(const std::string& password)
{
KeyManager::data pwData(password.begin(), password.end());
- KeyManager keyManager(engine.getKeyMeta());
+ KeyManager keyManager(engine->getKeyMeta());
if (keyManager.verifyPassword(pwData)) {
return 1;
return 0;
}
-
-
int InternalEncryption::getState()
{
char *value = ::vconf_get_str(INTERNAL_STATE_VCONF_KEY);
unsigned int InternalEncryption::getSupportedOptions()
{
- return engine.getSupportedOptions();
+ return engine->getSupportedOptions();
}
} // namespace ode
projects / platform / core / security / ode.git / blobdiff