/* GSecret - GLib wrapper for Secret Service * * Copyright 2011 Collabora Ltd. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published * by the Free Software Foundation; either version 2 of the licence or (at * your option) any later version. * * See the included COPYING file for more information. */ #include "config.h" #include "gsecret-dbus-generated.h" #include "gsecret-private.h" #include "gsecret-service.h" #include "gsecret-types.h" #include "gsecret-value.h" #ifdef WITH_GCRYPT #include "egg/egg-dh.h" #include "egg/egg-hkdf.h" #include "egg/egg-libgcrypt.h" #endif #include "egg/egg-secure-memory.h" #include #include #include EGG_SECURE_GLIB_DEFINITIONS (); EGG_SECURE_DECLARE (secret_service); #define ALGORITHMS_AES "dh-ietf1024-sha256-aes128-cbc-pkcs7" #define ALGORITHMS_PLAIN "plain" typedef struct { gchar *path; const gchar *algorithms; #ifdef WITH_GCRYPT gcry_mpi_t prime; gcry_mpi_t privat; gcry_mpi_t publi; #endif gpointer key; gsize n_key; } GSecretSession; struct _GSecretServicePrivate { gpointer session; }; G_LOCK_DEFINE (service_instance); static gpointer service_instance = NULL; G_DEFINE_TYPE (GSecretService, gsecret_service, G_TYPE_DBUS_PROXY); static void gsecret_session_free (gpointer data) { GSecretSession *session = data; if (session == NULL) return; g_free (session->path); #ifdef WITH_GCRYPT gcry_mpi_release (session->publi); gcry_mpi_release (session->privat); gcry_mpi_release (session->prime); #endif egg_secure_free (session->key); g_free (session); } static void gsecret_service_init (GSecretService *self) { self->pv = G_TYPE_INSTANCE_GET_PRIVATE (self, GSECRET_TYPE_SERVICE, GSecretServicePrivate); } static void gsecret_service_finalize (GObject *obj) { GSecretService *self = GSECRET_SERVICE (obj); gsecret_session_free (self->pv->session); G_OBJECT_CLASS (gsecret_service_parent_class)->finalize (obj); } static void gsecret_service_class_init (GSecretServiceClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); object_class->finalize = gsecret_service_finalize; g_type_class_add_private (klass, sizeof (GSecretServicePrivate)); } static void on_service_instance_gone (gpointer user_data, GObject *where_the_object_was) { G_LOCK (service_instance); g_assert (service_instance == where_the_object_was); service_instance = NULL; G_UNLOCK (service_instance); } GSecretService * _gsecret_service_bare_instance (GDBusConnection *connection, const gchar *bus_name) { GSecretService *service = NULL; GError *error = NULL; g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), NULL); G_LOCK (service_instance); if (service_instance != NULL) service = g_object_ref (service_instance); G_UNLOCK (service_instance); if (service != NULL) return service; /* Alternate bus name is only used for testing */ if (bus_name == NULL) bus_name = GSECRET_SERVICE_BUS_NAME; service = g_initable_new (GSECRET_TYPE_SERVICE, NULL, &error, "g-flags", G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES, "g-interface-info", _gsecret_gen_service_interface_info (), "g-name", bus_name, "g-connection", connection, "g-object-path", GSECRET_SERVICE_PATH, "g-interface-name", GSECRET_SERVICE_INTERFACE, NULL); if (error != NULL) { g_warning ("couldn't create GSecretService object: %s", error->message); g_clear_error (&error); return NULL; } g_assert (GSECRET_IS_SERVICE (service)); G_LOCK (service_instance); if (service_instance == NULL) { service_instance = service; g_object_weak_ref (G_OBJECT (service), on_service_instance_gone, NULL); } else { g_object_unref (service); service = g_object_ref (service_instance); } G_UNLOCK (service_instance); return service; } const gchar * gsecret_service_get_session_algorithms (GSecretService *self) { GSecretSession *session; g_return_val_if_fail (GSECRET_IS_SERVICE (self), NULL); session = g_atomic_pointer_get (&self->pv->session); return session ? session->algorithms : NULL; } const gchar * gsecret_service_get_session_path (GSecretService *self) { GSecretSession *session; g_return_val_if_fail (GSECRET_IS_SERVICE (self), NULL); session = g_atomic_pointer_get (&self->pv->session); return session ? session->path : NULL; } #ifdef WITH_GCRYPT static GVariant * request_open_session_aes (GSecretSession *session) { gcry_error_t gcry; gcry_mpi_t base; unsigned char *buffer; size_t n_buffer; GVariant *argument; g_assert (session->prime == NULL); g_assert (session->privat == NULL); g_assert (session->publi == NULL); /* Initialize our local parameters and values */ if (!egg_dh_default_params ("ietf-ike-grp-modp-1024", &session->prime, &base)) g_return_val_if_reached (NULL); if (!egg_dh_gen_pair (session->prime, base, 0, &session->publi, &session->privat)) g_return_val_if_reached (NULL); gcry_mpi_release (base); gcry = gcry_mpi_aprint (GCRYMPI_FMT_USG, &buffer, &n_buffer, session->publi); g_return_val_if_fail (gcry == 0, NULL); argument = g_variant_new_from_data (G_VARIANT_TYPE ("ay"), buffer, n_buffer, TRUE, gcry_free, buffer); return g_variant_new ("(sv)", ALGORITHMS_AES, argument); } static gboolean response_open_session_aes (GSecretSession *session, GVariant *response) { gconstpointer buffer; GVariant *argument; const gchar *sig; gsize n_buffer; gcry_mpi_t peer; gcry_error_t gcry; gpointer ikm; gsize n_ikm; sig = g_variant_get_type_string (response); g_return_val_if_fail (sig != NULL, FALSE); if (!g_str_equal (sig, "(vo)")) { g_warning ("invalid OpenSession() response from daemon with signature: %s", sig); return FALSE; } g_assert (session->path == NULL); g_variant_get (response, "(vo)", &argument, &session->path); buffer = g_variant_get_fixed_array (argument, &n_buffer, sizeof (guchar)); gcry = gcry_mpi_scan (&peer, GCRYMPI_FMT_USG, buffer, n_buffer, NULL); g_return_val_if_fail (gcry == 0, FALSE); g_variant_unref (argument); ikm = egg_dh_gen_secret (peer, session->privat, session->prime, &n_ikm); gcry_mpi_release (peer); if (ikm == NULL) { g_warning ("couldn't negotiate a valid AES session key"); g_free (session->path); session->path = NULL; return FALSE; } session->n_key = 16; session->key = egg_secure_alloc (session->n_key); if (!egg_hkdf_perform ("sha256", ikm, n_ikm, NULL, 0, NULL, 0, session->key, session->n_key)) g_return_val_if_reached (FALSE); egg_secure_free (ikm); session->algorithms = ALGORITHMS_AES; return TRUE; } #endif /* WITH_GCRYPT */ static GVariant * request_open_session_plain (GSecretSession *session) { GVariant *argument = g_variant_new_string (""); return g_variant_new ("(sv)", "plain", argument); } static gboolean response_open_session_plain (GSecretSession *session, GVariant *response) { GVariant *argument; const gchar *sig; sig = g_variant_get_type_string (response); g_return_val_if_fail (sig != NULL, FALSE); if (!g_str_equal (sig, "(vo)")) { g_warning ("invalid OpenSession() response from daemon with signature: %s", g_variant_get_type_string (response)); return FALSE; } g_assert (session->path == NULL); g_variant_get (response, "(vo)", &argument, &session->path); g_variant_unref (argument); g_assert (session->key == NULL); g_assert (session->n_key == 0); session->algorithms = ALGORITHMS_PLAIN; return TRUE; } typedef struct { GCancellable *cancellable; GSecretSession *session; } OpenSessionClosure; static void open_session_closure_free (gpointer data) { OpenSessionClosure *closure = data; g_assert (closure); g_clear_object (&closure->cancellable); gsecret_session_free (closure->session); g_free (closure); } static void on_service_open_session_plain (GObject *source, GAsyncResult *result, gpointer user_data) { GSimpleAsyncResult *res = G_SIMPLE_ASYNC_RESULT (user_data); OpenSessionClosure *closure = g_simple_async_result_get_op_res_gpointer (res); GSecretService *self = GSECRET_SERVICE (source); GError *error = NULL; GVariant *response; response = g_dbus_proxy_call_finish (G_DBUS_PROXY (self), result, &error); /* A successful response, decode it */ if (response != NULL) { if (response_open_session_plain (closure->session, response)) { /* Set value atomically, in case of race condition */ if (g_atomic_pointer_compare_and_exchange (&(self->pv->session), NULL, closure->session)) closure->session = NULL; /* Service takes ownership */ } else { g_simple_async_result_set_error (res, GSECRET_ERROR, GSECRET_ERROR_PROTOCOL, _("Couldn't communicate with the secret storage")); } g_simple_async_result_complete (res); g_variant_unref (response); } else { g_simple_async_result_take_error (res, error); g_simple_async_result_complete (res); } g_object_unref (res); } #ifdef WITH_GCRYPT static void on_service_open_session_aes (GObject *source, GAsyncResult *result, gpointer user_data) { GSimpleAsyncResult *res = G_SIMPLE_ASYNC_RESULT (user_data); OpenSessionClosure * closure = g_simple_async_result_get_op_res_gpointer (res); GSecretService *self = GSECRET_SERVICE (source); GError *error = NULL; GVariant *response; response = g_dbus_proxy_call_finish (G_DBUS_PROXY (self), result, &error); /* A successful response, decode it */ if (response != NULL) { if (response_open_session_aes (closure->session, response)) { /* Set value atomically, in case of race condition */ if (g_atomic_pointer_compare_and_exchange (&(self->pv->session), NULL, closure->session)) closure->session = NULL; /* Service takes ownership */ } else { g_simple_async_result_set_error (res, GSECRET_ERROR, GSECRET_ERROR_PROTOCOL, _("Couldn't communicate with the secret storage")); } g_simple_async_result_complete (res); g_variant_unref (response); } else { /* AES session not supported, request a plain session */ if (g_error_matches (error, G_DBUS_ERROR, G_DBUS_ERROR_NOT_SUPPORTED)) { g_dbus_proxy_call (G_DBUS_PROXY (source), "OpenSession", request_open_session_plain (closure->session), G_DBUS_CALL_FLAGS_NONE, -1, closure->cancellable, on_service_open_session_plain, g_object_ref (res)); g_error_free (error); /* Other errors result in a failure */ } else { g_simple_async_result_take_error (res, error); g_simple_async_result_complete (res); } } g_object_unref (res); } #endif /* WITH_GCRYPT */ void gsecret_service_ensure_session (GSecretService *self, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data) { GSimpleAsyncResult *res; OpenSessionClosure *closure; g_return_if_fail (GSECRET_IS_SERVICE (self)); g_return_if_fail (cancellable == NULL || G_IS_CANCELLABLE (cancellable)); res = g_simple_async_result_new (G_OBJECT (self), callback, user_data, gsecret_service_ensure_session); /* If we have no session, then request an AES session */ if (g_atomic_pointer_get (&self->pv->session) == NULL) { closure = g_new (OpenSessionClosure, 1); closure->cancellable = cancellable ? g_object_ref (cancellable) : cancellable; closure->session = g_new0 (GSecretSession, 1); g_simple_async_result_set_op_res_gpointer (res, closure, open_session_closure_free); g_dbus_proxy_call (G_DBUS_PROXY (self), "OpenSession", #ifdef WITH_GCRYPT request_open_session_aes (closure->session), G_DBUS_CALL_FLAGS_NONE, -1, cancellable, on_service_open_session_aes, #else request_open_session_plain (closure->session), G_DBUS_CALL_FLAGS_NONE, -1, cancellable, on_service_open_session_plain, #endif g_object_ref (res)); /* Already have a session */ } else { g_simple_async_result_complete_in_idle (res); } g_object_unref (res); } const gchar * _gsecret_service_ensure_session_finish (GSecretService *self, GAsyncResult *result, GCancellable **cancellable, GError **error) { GSecretSession *session; OpenSessionClosure *closure; g_return_val_if_fail (GSECRET_IS_SERVICE (self), NULL); g_return_val_if_fail (error == NULL || *error == NULL, NULL); g_return_val_if_fail (cancellable == NULL || *cancellable == NULL, NULL); g_return_val_if_fail (g_simple_async_result_is_valid (result, G_OBJECT (self), gsecret_service_ensure_session), NULL); if (g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (result), error)) return NULL; if (cancellable) { closure = g_simple_async_result_get_op_res_gpointer (G_SIMPLE_ASYNC_RESULT (result)); *cancellable = closure->cancellable ? g_object_ref (closure->cancellable) : NULL; } /* The session we have should never change once created */ session = g_atomic_pointer_get (&self->pv->session); g_assert (session != NULL); return session->path; } const gchar * gsecret_service_ensure_session_finish (GSecretService *self, GAsyncResult *result, GError **error) { return _gsecret_service_ensure_session_finish (self, result, NULL, error); } const gchar * gsecret_service_ensure_session_sync (GSecretService *self, GCancellable *cancellable, GError **error) { GVariant *response; GSecretSession *session; GError *lerror = NULL; gboolean complete = FALSE; g_return_val_if_fail (GSECRET_IS_SERVICE (self), NULL); g_return_val_if_fail (cancellable == NULL || G_IS_CANCELLABLE (cancellable), NULL); g_return_val_if_fail (error == NULL || *error == NULL, NULL); /* The session we have should never change once created */ session = g_atomic_pointer_get (&self->pv->session); if (session != NULL) return session->path; session = g_new0 (GSecretSession, 1); #ifdef WITH_GCRYPT response = g_dbus_proxy_call_sync (G_DBUS_PROXY (self), "OpenSession", request_open_session_aes (session), G_DBUS_CALL_FLAGS_NONE, -1, cancellable, &lerror); if (response != NULL) { complete = response_open_session_aes (session, response); g_variant_unref (response); /* AES session not supported, request a plain session */ } else if (g_error_matches (lerror, G_DBUS_ERROR, G_DBUS_ERROR_NOT_SUPPORTED)) { g_clear_error (&lerror); #endif /* WITH_GCRYPT */ response = g_dbus_proxy_call_sync (G_DBUS_PROXY (self), "OpenSession", request_open_session_plain (session), G_DBUS_CALL_FLAGS_NONE, -1, cancellable, &lerror); if (response != NULL) { complete = response_open_session_plain (session, response); g_variant_unref (response); } #ifdef WITH_GCRYPT } #endif if (lerror == NULL && !complete) { g_set_error (&lerror, GSECRET_ERROR, GSECRET_ERROR_PROTOCOL, _("Couldn't communicate with the secret storage")); } if (lerror != NULL) { gsecret_session_free (session); g_propagate_error (error, lerror); return NULL; } /* Set value atomically, in case of race condition */ if (!g_atomic_pointer_compare_and_exchange (&(self->pv->session), NULL, session)) gsecret_session_free (session); /* The session we have should never change once created */ session = g_atomic_pointer_get (&self->pv->session); g_assert (session != NULL); return session->path; } #ifdef WITH_GCRYPT static gboolean pkcs7_unpad_bytes_in_place (guchar *padded, gsize *n_padded) { gsize n_pad, i; if (*n_padded == 0) return FALSE; n_pad = padded[*n_padded - 1]; /* Validate the padding */ if (n_pad == 0 || n_pad > 16) return FALSE; if (n_pad > *n_padded) return FALSE; for (i = *n_padded - n_pad; i < *n_padded; ++i) { if (padded[i] != n_pad) return FALSE; } /* The last bit of data */ *n_padded -= n_pad; /* Null teriminate as a courtesy */ padded[*n_padded] = 0; return TRUE; } static GSecretValue * service_decode_aes_secret (GSecretSession *session, gconstpointer param, gsize n_param, gconstpointer value, gsize n_value, const gchar *content_type) { gcry_cipher_hd_t cih; gsize n_padded; gcry_error_t gcry; guchar *padded; gsize pos; if (n_param != 16) { g_message ("received an encrypted secret structure with invalid parameter"); return NULL; } if (n_value == 0 || n_value % 16 != 0) { g_message ("received an encrypted secret structure with bad secret length"); return NULL; } gcry = gcry_cipher_open (&cih, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_CBC, 0); if (gcry != 0) { g_warning ("couldn't create AES cipher: %s", gcry_strerror (gcry)); return NULL; } gcry = gcry_cipher_setiv (cih, param, n_param); g_return_val_if_fail (gcry == 0, NULL); gcry = gcry_cipher_setkey (cih, session->key, session->n_key); g_return_val_if_fail (gcry == 0, NULL); /* Copy the memory buffer */ n_padded = n_value; padded = egg_secure_alloc (n_padded); memcpy (padded, value, n_padded); /* Perform the decryption */ for (pos = 0; pos < n_padded; pos += 16) { gcry = gcry_cipher_decrypt (cih, (guchar*)padded + pos, 16, NULL, 0); g_return_val_if_fail (gcry == 0, FALSE); } gcry_cipher_close (cih); /* Unpad the resulting value */ if (!pkcs7_unpad_bytes_in_place (padded, &n_padded)) { egg_secure_clear (padded, n_padded); egg_secure_free (padded); g_message ("received an invalid, unencryptable, or non-utf8 secret"); return FALSE; } return gsecret_value_new_full ((gchar *)padded, n_padded, content_type, egg_secure_free); } #endif /* WITH_GCRYPT */ static GSecretValue * service_decode_plain_secret (GSecretSession *session, gconstpointer param, gsize n_param, gconstpointer value, gsize n_value, const gchar *content_type) { if (n_param != 0) { g_message ("received a plain secret structure with invalid parameter"); return NULL; } return gsecret_value_new (value, n_value, content_type); } GSecretValue * _gsecret_service_decode_secret (GSecretService *self, GVariant *encoded) { GSecretSession *session; GSecretValue *result; gconstpointer param; gconstpointer value; gchar *session_path; gchar *content_type; gsize n_param; gsize n_value; GVariant *vparam; GVariant *vvalue; g_return_val_if_fail (GSECRET_IS_SERVICE (self), NULL); g_return_val_if_fail (encoded, NULL); session = g_atomic_pointer_get (&self->pv->session); g_return_val_if_fail (session != NULL, NULL); g_assert (session->path != NULL); /* Parsing (oayays) */ g_variant_get_child (encoded, 0, "o", &session_path); if (session_path == NULL || !g_str_equal (session_path, session->path)) { g_message ("received a secret encoded with wrong session: %s != %s", session_path, session->path); g_free (session_path); return NULL; } vparam = g_variant_get_child_value (encoded, 1); param = g_variant_get_fixed_array (vparam, &n_param, sizeof (guchar)); vvalue = g_variant_get_child_value (encoded, 2); value = g_variant_get_fixed_array (vvalue, &n_value, sizeof (guchar)); g_variant_get_child (encoded, 3, "s", &content_type); #ifdef WITH_GCRYPT if (session->key != NULL) result = service_decode_aes_secret (session, param, n_param, value, n_value, content_type); else #endif result = service_decode_plain_secret (session, param, n_param, value, n_value, content_type); g_variant_unref (vparam); g_variant_unref (vvalue); g_free (content_type); g_free (session_path); return result; } #ifdef WITH_GCRYPT static guchar* pkcs7_pad_bytes_in_secure_memory (gconstpointer secret, gsize length, gsize *n_padded) { gsize n_pad; guchar *padded; /* Pad the secret */ *n_padded = ((length + 16) / 16) * 16; g_assert (length < *n_padded); g_assert (*n_padded > 0); n_pad = *n_padded - length; g_assert (n_pad > 0 && n_pad <= 16); padded = egg_secure_alloc (*n_padded); memcpy (padded, secret, length); memset (padded + length, n_pad, n_pad); return padded; } static gboolean service_encode_aes_secret (GSecretSession *session, GSecretValue *value, GVariantBuilder *builder) { gcry_cipher_hd_t cih; guchar *padded; gsize n_padded, pos; gcry_error_t gcry; gpointer iv; gconstpointer secret; gsize n_secret; GVariant *child; g_variant_builder_add (builder, "o", session->path); /* Create the cipher */ gcry = gcry_cipher_open (&cih, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_CBC, 0); if (gcry != 0) { g_warning ("couldn't create AES cipher: %s", gcry_strerror (gcry)); return FALSE; } secret = gsecret_value_get (value, &n_secret); /* Perform the encoding here */ padded = pkcs7_pad_bytes_in_secure_memory (secret, n_secret, &n_padded); g_assert (padded != NULL); /* Setup the IV */ iv = g_malloc0 (16); gcry_create_nonce (iv, 16); gcry = gcry_cipher_setiv (cih, iv, 16); g_return_val_if_fail (gcry == 0, FALSE); /* Setup the key */ gcry = gcry_cipher_setkey (cih, session->key, session->n_key); g_return_val_if_fail (gcry == 0, FALSE); /* Perform the encryption */ for (pos = 0; pos < n_padded; pos += 16) { gcry = gcry_cipher_encrypt (cih, (guchar*)padded + pos, 16, NULL, 0); g_return_val_if_fail (gcry == 0, FALSE); } gcry_cipher_close (cih); child = g_variant_new_from_data (G_VARIANT_TYPE ("ay"), iv, 16, TRUE, g_free, iv); g_variant_builder_add_value (builder, child); g_variant_unref (child); child = g_variant_new_from_data (G_VARIANT_TYPE ("ay"), padded, n_padded, TRUE, egg_secure_free, padded); g_variant_builder_add_value (builder, child); g_variant_unref (child); g_variant_builder_add (builder, "s", gsecret_value_get_content_type (value)); return TRUE; } #endif /* WITH_GCRYPT */ static gboolean service_encode_plain_secret (GSecretSession *session, GSecretValue *value, GVariantBuilder *builder) { gconstpointer secret; gsize n_secret; GVariant *child; g_variant_builder_add (builder, "o", session->path); secret = gsecret_value_get (value, &n_secret); child = g_variant_new_from_data (G_VARIANT_TYPE ("ay"), "", 0, TRUE, NULL, NULL); g_variant_builder_add_value (builder, child); g_variant_unref (child); child = g_variant_new_from_data (G_VARIANT_TYPE ("ay"), secret, n_secret, TRUE, gsecret_value_unref, gsecret_value_ref (value)); g_variant_builder_add_value (builder, child); g_variant_unref (child); g_variant_builder_add (builder, "s", gsecret_value_get_content_type (value)); return TRUE; } GVariant * _gsecret_service_encode_secret (GSecretService *self, GSecretValue *value) { GVariantBuilder *builder; GSecretSession *session; GVariant *result = NULL; GVariantType *type; gboolean ret; g_return_val_if_fail (GSECRET_IS_SERVICE (self), NULL); g_return_val_if_fail (value, NULL); session = g_atomic_pointer_get (&self->pv->session); g_return_val_if_fail (session != NULL, NULL); g_assert (session->path != NULL); type = g_variant_type_new ("(oayays)"); builder = g_variant_builder_new (type); #ifdef WITH_GCRYPT if (session->key) ret = service_encode_aes_secret (session, value, builder); else #endif ret = service_encode_plain_secret (session, value, builder); if (ret) result = g_variant_builder_end (builder); g_variant_builder_unref (builder); g_variant_type_free (type); return result; } static void on_search_items_complete (GObject *source, GAsyncResult *result, gpointer user_data) { GSimpleAsyncResult *res = G_SIMPLE_ASYNC_RESULT (user_data); GError *error = NULL; GVariant *response; response = g_dbus_proxy_call_finish (G_DBUS_PROXY (source), result, &error); if (error != NULL) g_simple_async_result_take_error (res, error); else g_simple_async_result_set_op_res_gpointer (res, response, (GDestroyNotify)g_variant_unref); g_simple_async_result_complete (res); g_object_unref (res); } void gsecret_service_search_paths (GSecretService *self, GHashTable *attributes, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data) { GSimpleAsyncResult *res; g_return_if_fail (GSECRET_IS_SERVICE (self)); g_return_if_fail (attributes != NULL); g_return_if_fail (cancellable == NULL || G_IS_CANCELLABLE (cancellable)); res = g_simple_async_result_new (G_OBJECT (self), callback, user_data, gsecret_service_search_paths); g_dbus_proxy_call (G_DBUS_PROXY (self), "SearchItems", g_variant_new ("(@a{ss})", _gsecret_util_variant_for_attributes (attributes)), G_DBUS_CALL_FLAGS_NONE, -1, cancellable, on_search_items_complete, g_object_ref (res)); g_object_unref (res); } gboolean gsecret_service_search_paths_finish (GSecretService *self, GAsyncResult *result, gchar ***unlocked, gchar ***locked, GError **error) { GVariant *response; GSimpleAsyncResult *res; gchar **dummy = NULL; g_return_val_if_fail (g_simple_async_result_is_valid (result, G_OBJECT (self), gsecret_service_search_paths), FALSE); g_return_val_if_fail (error == NULL || *error == NULL, FALSE); res = G_SIMPLE_ASYNC_RESULT (result); if (g_simple_async_result_propagate_error (res, error)) return FALSE; if (unlocked || locked) { if (!unlocked) unlocked = &dummy; else if (!locked) locked = &dummy; response = g_simple_async_result_get_op_res_gpointer (res); g_variant_get (response, "(^ao^ao)", unlocked, locked); } g_strfreev (dummy); return TRUE; } gboolean gsecret_service_search_paths_sync (GSecretService *self, GHashTable *attributes, GCancellable *cancellable, gchar ***unlocked, gchar ***locked, GError **error) { gchar **dummy = NULL; GVariant *response; g_return_val_if_fail (GSECRET_IS_SERVICE (self), FALSE); g_return_val_if_fail (attributes != NULL, FALSE); g_return_val_if_fail (cancellable == NULL || G_IS_CANCELLABLE (cancellable), FALSE); g_return_val_if_fail (error == NULL || *error == NULL, FALSE); response = g_dbus_proxy_call_sync (G_DBUS_PROXY (self), "SearchItems", g_variant_new ("(@a{ss})", _gsecret_util_variant_for_attributes (attributes)), G_DBUS_CALL_FLAGS_NONE, -1, cancellable, error); if (response != NULL) { if (unlocked || locked) { if (!unlocked) unlocked = &dummy; else if (!locked) locked = &dummy; g_variant_get (response, "(^ao^ao)", unlocked, locked); } g_variant_unref (response); } g_strfreev (dummy); return response != NULL; }