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/*
* evd-tls-common.c
*
* EventDance, Peer-to-peer IPC library <http://eventdance.org>
*
* Copyright (C) 2009-2015, Igalia S.L.
*
* Authors:
* Eduardo Lima Mitev <elima@igalia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* version 3, or (at your option) any later version as published by
* the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License at http://www.gnu.org/licenses/lgpl-3.0.txt
* for more details.
*/
#include <glib.h>
#include <glib-object.h>
#include <pthread.h>
#include <errno.h>
#include "evd-error.h"
#include "evd-tls-common.h"
#include "evd-tls-dh-generator.h"
G_LOCK_DEFINE_STATIC (evd_tls_init);
static gboolean evd_tls_initialized = FALSE;
static EvdTlsDhGenerator *evd_tls_dh_gen;
gboolean
evd_tls_init (GError **error)
{
gboolean result = FALSE;
G_LOCK (evd_tls_init);
if (! evd_tls_initialized)
{
gint err_code;
g_type_init ();
#if (! GLIB_CHECK_VERSION(2, 31, 0))
g_thread_init (NULL);
#endif
err_code = gnutls_global_init ();
if (! evd_error_propagate_gnutls (err_code, error))
{
evd_tls_dh_gen = evd_tls_dh_generator_new ();
result = TRUE;
}
else
{
result = FALSE;
}
evd_tls_initialized = TRUE;
}
G_UNLOCK (evd_tls_init);
return result;
}
void
evd_tls_deinit (void)
{
G_LOCK (evd_tls_init);
if (evd_tls_initialized)
{
g_object_unref (evd_tls_dh_gen);
/* check why after calling 'gnutls_global_deinit', calling again
'gnutls_global_init' throws a segfault */
/* gnutls_global_deinit (); */
evd_tls_initialized = FALSE;
}
G_UNLOCK (evd_tls_init);
}
/**
* evd_tls_free_certificates:
* @certificates: (element-type Evd.TlsCertificate):
*
**/
void
evd_tls_free_certificates (GList *certificates)
{
GList *node;
node = certificates;
while (node != NULL)
{
GObject *cert;
cert = G_OBJECT (node->data);
g_object_unref (cert);
node = node->next;
}
g_list_free (certificates);
}
void
evd_tls_generate_dh_params (guint bit_length,
gboolean regenerate,
GAsyncReadyCallback callback,
GCancellable *cancellable,
gpointer user_data)
{
evd_tls_dh_generator_generate (evd_tls_dh_gen,
bit_length,
regenerate,
callback,
cancellable,
user_data);
}
/**
* evd_tls_generate_dh_params_finish:
*
* Returns: (transfer none):
**/
gpointer
evd_tls_generate_dh_params_finish (GAsyncResult *result,
GError **error)
{
return evd_tls_dh_generator_generate_finish (evd_tls_dh_gen,
result,
error);
}
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