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-rwxr-xr-xsrc/charon/config/configuration.c162
1 files changed, 0 insertions, 162 deletions
diff --git a/src/charon/config/configuration.c b/src/charon/config/configuration.c
deleted file mode 100755
index 488ba9a5e..000000000
--- a/src/charon/config/configuration.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/**
- * @file configuration.c
- *
- * @brief Implementation of configuration_t.
- *
- */
-
-/*
- * Copyright (C) 2006 Martin Willi
- * Hochschule fuer Technik Rapperswil
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
- *
- * This program 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 General Public License
- * for more details.
- */
-
-#include <stdlib.h>
-#include <math.h>
-
-#include "configuration.h"
-
-#include <library.h>
-
-/**
- * Timeout in milliseconds after that a half open IKE_SA gets deleted.
- */
-#define HALF_OPEN_IKE_SA_TIMEOUT 30000
-
-/**
- * Retransmission uses a backoff algorithm. The timeout is calculated using
- * TIMEOUT * (BASE ** try).
- * When try reaches TRIES, retransmission is given up.
- *
- * Using an initial TIMEOUT of 4s, a BASE of 1.8, and 5 TRIES gives us:
- *
- * | relative | absolute
- * ---------------------------------------------------------
- * 4s * (1.8 ** (0 % 5)) = 4s 4s
- * 4s * (1.8 ** (1 % 5)) = 7s 11s
- * 4s * (1.8 ** (2 % 5)) = 13s 24s
- * 4s * (1.8 ** (3 % 5)) = 23s 47s
- * 4s * (1.8 ** (4 % 5)) = 42s 89s
- * 4s * (1.8 ** (5 % 5)) = 76s 165s
- *
- * The peer is considered dead after 2min 45s when no reply comes in.
- */
-
-/**
- * First retransmit timeout in milliseconds.
- * Timeout value is increasing in each retransmit round.
- */
-#define RETRANSMIT_TIMEOUT 4000
-
-/**
- * Base which is raised to the power of the retransmission count.
- */
-#define RETRANSMIT_BASE 1.8
-
-/**
- * Number of retransmits done in a retransmit sequence
- */
-#define RETRANSMIT_TRIES 5
-
-/**
- * Keepalive interval in seconds.
- */
-#define KEEPALIVE_INTERVAL 20
-
-/**
- * retry interval in seconds.
- */
-#define RETRY_INTERVAL 30
-
-/**
- * jitter to user for retrying
- */
-#define RETRY_JITTER 20
-
-
-typedef struct private_configuration_t private_configuration_t;
-
-/**
- * Private data of an configuration_t object.
- */
-struct private_configuration_t {
-
- /**
- * Public part of configuration_t object.
- */
- configuration_t public;
-
-};
-
-/**
- * Implementation of configuration_t.get_retransmit_timeout.
- */
-static u_int32_t get_retransmit_timeout (private_configuration_t *this,
- u_int32_t retransmit_count)
-{
- if (retransmit_count > RETRANSMIT_TRIES)
- {
- /* give up */
- return 0;
- }
- return (u_int32_t)
- (RETRANSMIT_TIMEOUT * pow(RETRANSMIT_BASE, retransmit_count));
-}
-
-/**
- * Implementation of configuration_t.get_half_open_ike_sa_timeout.
- */
-static u_int32_t get_half_open_ike_sa_timeout (private_configuration_t *this)
-{
- return HALF_OPEN_IKE_SA_TIMEOUT;
-}
-
-/**
- * Implementation of configuration_t.get_keepalive_interval.
- */
-static u_int32_t get_keepalive_interval (private_configuration_t *this)
-{
- return KEEPALIVE_INTERVAL;
-}
-
-/**
- * Implementation of configuration_t.get_retry_interval.
- */
-static u_int32_t get_retry_interval (private_configuration_t *this)
-{
- return RETRY_INTERVAL - (random() % RETRY_JITTER);
-}
-
-/**
- * Implementation of configuration_t.destroy.
- */
-static void destroy(private_configuration_t *this)
-{
- free(this);
-}
-
-/*
- * Described in header-file
- */
-configuration_t *configuration_create()
-{
- private_configuration_t *this = malloc_thing(private_configuration_t);
-
- /* public functions */
- this->public.destroy = (void(*)(configuration_t*))destroy;
- this->public.get_retransmit_timeout = (u_int32_t (*) (configuration_t*,u_int32_t))get_retransmit_timeout;
- this->public.get_half_open_ike_sa_timeout = (u_int32_t (*) (configuration_t*)) get_half_open_ike_sa_timeout;
- this->public.get_keepalive_interval = (u_int32_t (*) (configuration_t*)) get_keepalive_interval;
- this->public.get_retry_interval = (u_int32_t (*) (configuration_t*)) get_retry_interval;
-
- return (&this->public);
-}