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-rw-r--r--src/charon/config/connections/connection.c404
1 files changed, 0 insertions, 404 deletions
diff --git a/src/charon/config/connections/connection.c b/src/charon/config/connections/connection.c
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index ffe508992..000000000
--- a/src/charon/config/connections/connection.c
+++ /dev/null
@@ -1,404 +0,0 @@
-/**
- * @file connection.c
- *
- * @brief Implementation of connection_t.
- *
- */
-
-/*
- * Copyright (C) 2005-2006 Martin Willi
- * Copyright (C) 2005 Jan Hutter
- * 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 <string.h>
-
-#include <config/connections/connection.h>
-#include <utils/linked_list.h>
-
-ENUM(cert_policy_names, CERT_ALWAYS_SEND, CERT_NEVER_SEND,
- "CERT_ALWAYS_SEND",
- "CERT_SEND_IF_ASKED",
- "CERT_NEVER_SEND"
-);
-
-typedef struct private_connection_t private_connection_t;
-
-/**
- * Private data of an connection_t object
- */
-struct private_connection_t {
-
- /**
- * Public part
- */
- connection_t public;
-
- /**
- * Number of references hold by others to this connection
- */
- refcount_t refcount;
-
- /**
- * Name of the connection
- */
- char *name;
-
- /**
- * Does charon handle this connection? Or can he ignore it?
- */
- bool ikev2;
-
- /**
- * should we send a certificate request?
- */
- cert_policy_t certreq_policy;
-
- /**
- * should we send a certificates?
- */
- cert_policy_t cert_policy;
-
- /**
- * ID of us
- */
- identification_t *my_id;
-
- /**
- * Host information of my host.
- */
- host_t *my_host;
-
- /**
- * Host information of other host.
- */
- host_t *other_host;
-
- /**
- * Interval to send DPD liveness checks on inactivity
- */
- u_int32_t dpd_delay;
-
- /**
- * Number of retransmission sequences to send bevore giving up
- */
- u_int32_t keyingtries;
-
- /**
- * Supported proposals
- */
- linked_list_t *proposals;
-
- /**
- * Time before an SA gets invalid
- */
- u_int32_t soft_lifetime;
-
- /**
- * Time before an SA gets rekeyed
- */
- u_int32_t hard_lifetime;
-
- /**
- * Use full reauthentication instead of rekeying
- */
- bool reauth;
-
- /**
- * Time, which specifies the range of a random value
- * substracted from soft_lifetime.
- */
- u_int32_t jitter;
-};
-
-/**
- * Implementation of connection_t.get_name.
- */
-static char *get_name (private_connection_t *this)
-{
- return this->name;
-}
-
-/**
- * Implementation of connection_t.is_ikev2.
- */
-static bool is_ikev2 (private_connection_t *this)
-{
- return this->ikev2;
-}
-
-/**
- * Implementation of connection_t.get_certreq_policy.
- */
-static cert_policy_t get_certreq_policy (private_connection_t *this)
-{
- return this->certreq_policy;
-}
-
-/**
- * Implementation of connection_t.get_cert_policy.
- */
-static cert_policy_t get_cert_policy (private_connection_t *this)
-{
- return this->cert_policy;
-}
-
-/**
- * Implementation of connection_t.get_my_host.
- */
-static host_t *get_my_host (private_connection_t *this)
-{
- return this->my_host;
-}
-
-/**
- * Implementation of connection_t.get_other_host.
- */
-static host_t *get_other_host (private_connection_t *this)
-{
- return this->other_host;
-}
-
-/**
- * Implementation of connection_t.get_proposals.
- */
-static linked_list_t* get_proposals(private_connection_t *this)
-{
- iterator_t *iterator;
- proposal_t *current;
- linked_list_t *proposals = linked_list_create();
-
- iterator = this->proposals->create_iterator(this->proposals, TRUE);
- while (iterator->iterate(iterator, (void**)&current))
- {
- current = current->clone(current);
- proposals->insert_last(proposals, (void*)current);
- }
- iterator->destroy(iterator);
-
- return proposals;
-}
-
-/**
- * Implementation of connection_t.select_proposal.
- */
-static proposal_t *select_proposal(private_connection_t *this, linked_list_t *proposals)
-{
- iterator_t *stored_iter, *supplied_iter;
- proposal_t *stored, *supplied, *selected;
-
- stored_iter = this->proposals->create_iterator(this->proposals, TRUE);
- supplied_iter = proposals->create_iterator(proposals, TRUE);
-
- /* compare all stored proposals with all supplied. Stored ones are preferred. */
- while (stored_iter->iterate(stored_iter, (void**)&stored))
- {
- supplied_iter->reset(supplied_iter);
-
- while (supplied_iter->iterate(supplied_iter, (void**)&supplied))
- {
- selected = stored->select(stored, supplied);
- if (selected)
- {
- /* they match, return */
- stored_iter->destroy(stored_iter);
- supplied_iter->destroy(supplied_iter);
- return selected;
- }
- }
- }
- /* no proposal match :-(, will result in a NO_PROPOSAL_CHOSEN... */
- stored_iter->destroy(stored_iter);
- supplied_iter->destroy(supplied_iter);
-
- return NULL;
-}
-
-/**
- * Implementation of connection_t.add_proposal.
- */
-static void add_proposal(private_connection_t *this, proposal_t *proposal)
-{
- this->proposals->insert_last(this->proposals, proposal);
-}
-
-/**
- * Implementation of connection_t.get_dpd_delay.
- */
-static u_int32_t get_dpd_delay(private_connection_t *this)
-{
- return this->dpd_delay;
-}
-
-/**
- * Implementation of connection_t.get_keyingtries.
- */
-static u_int32_t get_keyingtries(private_connection_t *this)
-{
- return this->keyingtries;
-}
-
-/**
- * Implementation of connection_t.get_dh_group.
- */
-static diffie_hellman_group_t get_dh_group(private_connection_t *this)
-{
- iterator_t *iterator;
- proposal_t *proposal;
- algorithm_t *algo;
- diffie_hellman_group_t dh_group = MODP_NONE;
-
- iterator = this->proposals->create_iterator(this->proposals, TRUE);
- while (iterator->iterate(iterator, (void**)&proposal))
- {
- if (proposal->get_algorithm(proposal, DIFFIE_HELLMAN_GROUP, &algo))
- {
- dh_group = algo->algorithm;
- break;
- }
- }
- iterator->destroy(iterator);
- return dh_group;
-}
-
-/**
- * Implementation of connection_t.check_dh_group.
- */
-static bool check_dh_group(private_connection_t *this, diffie_hellman_group_t dh_group)
-{
- iterator_t *prop_iter, *alg_iter;
- proposal_t *proposal;
- algorithm_t *algo;
-
- prop_iter = this->proposals->create_iterator(this->proposals, TRUE);
- while (prop_iter->iterate(prop_iter, (void**)&proposal))
- {
- alg_iter = proposal->create_algorithm_iterator(proposal, DIFFIE_HELLMAN_GROUP);
- while (alg_iter->iterate(alg_iter, (void**)&algo))
- {
- if (algo->algorithm == dh_group)
- {
- prop_iter->destroy(prop_iter);
- alg_iter->destroy(alg_iter);
- return TRUE;
- }
- }
- alg_iter->destroy(alg_iter);
- }
- prop_iter->destroy(prop_iter);
- return FALSE;
-}
-/**
- * Implementation of connection_t.get_soft_lifetime
- */
-static u_int32_t get_soft_lifetime(private_connection_t *this)
-{
- if (this->jitter == 0)
- {
- return this->soft_lifetime ;
- }
- return this->soft_lifetime - (random() % this->jitter);
-}
-
-/**
- * Implementation of connection_t.get_hard_lifetime.
- */
-static u_int32_t get_hard_lifetime(private_connection_t *this)
-{
- return this->hard_lifetime;
-}
-
-/**
- * Implementation of connection_t.get_reauth.
- */
-static bool get_reauth(private_connection_t *this)
-{
- return this->reauth;
-}
-
-/**
- * Implementation of connection_t.get_ref.
- */
-static void get_ref(private_connection_t *this)
-{
- ref_get(&this->refcount);
-}
-
-/**
- * Implementation of connection_t.destroy.
- */
-static void destroy(private_connection_t *this)
-{
- if (ref_put(&this->refcount))
- {
- this->proposals->destroy_offset(this->proposals, offsetof(proposal_t, destroy));
- this->my_host->destroy(this->my_host);
- this->other_host->destroy(this->other_host);
- free(this->name);
- free(this);
- }
-}
-
-/**
- * Described in header.
- */
-connection_t * connection_create(char *name, bool ikev2,
- cert_policy_t cert_policy,
- cert_policy_t certreq_policy,
- host_t *my_host, host_t *other_host,
- u_int32_t dpd_delay, bool reauth,
- u_int32_t keyingtries,
- u_int32_t hard_lifetime,
- u_int32_t soft_lifetime, u_int32_t jitter)
-{
- private_connection_t *this = malloc_thing(private_connection_t);
-
- /* public functions */
- this->public.get_name = (char*(*)(connection_t*))get_name;
- this->public.is_ikev2 = (bool(*)(connection_t*))is_ikev2;
- this->public.get_cert_policy = (cert_policy_t(*)(connection_t*))get_cert_policy;
- this->public.get_certreq_policy = (cert_policy_t(*)(connection_t*))get_certreq_policy;
- this->public.get_my_host = (host_t*(*)(connection_t*))get_my_host;
- this->public.get_other_host = (host_t*(*)(connection_t*))get_other_host;
- this->public.get_proposals = (linked_list_t*(*)(connection_t*))get_proposals;
- this->public.select_proposal = (proposal_t*(*)(connection_t*,linked_list_t*))select_proposal;
- this->public.add_proposal = (void(*)(connection_t*, proposal_t*)) add_proposal;
- this->public.get_dpd_delay = (u_int32_t(*)(connection_t*)) get_dpd_delay;
- this->public.get_reauth = (bool(*)(connection_t*)) get_reauth;
- this->public.get_keyingtries = (u_int32_t(*)(connection_t*)) get_keyingtries;
- this->public.get_dh_group = (diffie_hellman_group_t(*)(connection_t*)) get_dh_group;
- this->public.check_dh_group = (bool(*)(connection_t*,diffie_hellman_group_t)) check_dh_group;
- this->public.get_soft_lifetime = (u_int32_t (*) (connection_t *))get_soft_lifetime;
- this->public.get_hard_lifetime = (u_int32_t (*) (connection_t *))get_hard_lifetime;
- this->public.get_ref = (void(*)(connection_t*))get_ref;
- this->public.destroy = (void(*)(connection_t*))destroy;
-
- /* private variables */
- this->refcount = 1;
- this->name = strdup(name);
- this->ikev2 = ikev2;
- this->cert_policy = cert_policy;
- this->certreq_policy = certreq_policy;
- this->my_host = my_host;
- this->other_host = other_host;
- this->dpd_delay = dpd_delay;
- this->reauth = reauth;
- this->keyingtries = keyingtries;
- this->hard_lifetime = hard_lifetime;
- this->soft_lifetime = soft_lifetime;
- this->jitter = jitter;
-
- this->proposals = linked_list_create();
-
- return &this->public;
-}