Merge "Get rid of manually created IKeystoreService in gatekeeper.cpp"

#include <unistd.h>

#include <memory>

#include <android/security/IKeystoreService.h>

#include <binder/IPCThreadState.h>

#include <binder/IServiceManager.h>

#include <binder/PermissionCache.h>

#include <gatekeeper/password_handle.h> // for password_handle_t

#include <hardware/gatekeeper.h>

#include <hardware/hw_auth_token.h>

#include <keystore/IKeystoreService.h>

#include <keystore/keystore.h> // For error code

#include <keystore/keystore_return_types.h>

#include <log/log.h>

#include <utils/Log.h>

#include <utils/String16.h>

            // TODO: cache service?

            sp<IServiceManager> sm = defaultServiceManager();

            sp<IBinder> binder = sm->getService(String16("android.security.keystore"));

            sp<IKeystoreService> service = interface_cast<IKeystoreService>(binder);

            sp<security::IKeystoreService> service =

                interface_cast<security::IKeystoreService>(binder);

            if (service != NULL) {

                auto ret = service->addAuthToken(*auth_token, *auth_token_length);

                if (!ret.isOk()) {

                    ALOGE("Failure sending auth token to KeyStore: %" PRId32, int32_t(ret));

                std::vector<uint8_t> auth_token_vector(*auth_token,

                                                       (*auth_token) + *auth_token_length);

                int result = 0;

                auto binder_result = service->addAuthToken(auth_token_vector, &result);

                if (!binder_result.isOk() || !keystore::KeyStoreServiceReturnCode(result).isOk()) {

                    ALOGE("Failure sending auth token to KeyStore: %" PRId32, result);

                }

            } else {

                ALOGE("Unable to communicate with KeyStore");