static void
gcr_secret_exchange_finalize (GObject *obj)
{
GcrSecretExchange *self = GCR_SECRET_EXCHANGE (obj);
if (self->pv->destroy_exchange)
(self->pv->destroy_exchange) (self->pv->default_exchange);
clear_secret_exchange (self);
G_OBJECT_CLASS (gcr_secret_exchange_parent_class)->finalize (obj);
}
/**
* gcr_secret_exchange_begin:
* @self: a #GcrSecretExchange object
*
* Begin the secret exchange. The resulting string should be sent to the other
* side of the exchange. The other side should use gcr_secret_exchange_receive()
* to process the string.
*
* Returns: (transfer full): A newly allocated string to be sent to the other
* side of the secret exchange
*/
gchar *
gcr_secret_exchange_begin (GcrSecretExchange *self)
{
GcrSecretExchangeClass *klass;
GKeyFile *output;
gchar *result;
g_return_val_if_fail (GCR_IS_SECRET_EXCHANGE (self), NULL);
klass = GCR_SECRET_EXCHANGE_GET_CLASS (self);
g_return_val_if_fail (klass->generate_exchange_key, NULL);
clear_secret_exchange (self);
output = g_key_file_new ();
if (!(klass->generate_exchange_key) (self, GCR_SECRET_EXCHANGE_PROTOCOL_1,
&self->pv->publi, &self->pv->n_publi))
g_return_val_if_reached (NULL);
self->pv->generated = TRUE;
key_file_set_base64 (output, GCR_SECRET_EXCHANGE_PROTOCOL_1, "public",
self->pv->publi, self->pv->n_publi);
result = g_key_file_to_data (output, NULL, NULL);
g_return_val_if_fail (result != NULL, NULL);
g_strchug (result);
gchar *string = g_strescape (result, "");
g_debug ("beginning the secret exchange: %s", string);
g_free (string);
if (!g_str_has_prefix (result, SECRET_EXCHANGE_PROTOCOL_1_PREFIX))
g_warning ("the prepared data does not have the correct protocol prefix");
g_key_file_free (output);
return result;
}
