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authorRene Mayrhofer <rene@mayrhofer.eu.org>2009-10-21 11:18:20 +0000
committerRene Mayrhofer <rene@mayrhofer.eu.org>2009-10-21 11:18:20 +0000
commita9b7f8d4a4a4202facd9690580b38542e7933f00 (patch)
treed82a9d506c62cff257e5292845b68df3ca5c60dc /src/charon/config
parent12263dccbbb6747d53b97333c3d6f0f17e1bffea (diff)
downloadvyos-strongswan-a9b7f8d4a4a4202facd9690580b38542e7933f00.tar.gz
vyos-strongswan-a9b7f8d4a4a4202facd9690580b38542e7933f00.zip
- New upstream release.
- Don't disable internal crypto plugins, pluto expects to find them in some cases. - Enable integrity checking.
Diffstat (limited to 'src/charon/config')
-rw-r--r--src/charon/config/attributes/attribute_manager.c2
-rw-r--r--src/charon/config/backend_manager.c2
-rw-r--r--src/charon/config/child_cfg.c30
-rw-r--r--src/charon/config/child_cfg.h12
-rw-r--r--src/charon/config/peer_cfg.c70
-rw-r--r--src/charon/config/proposal.c3
6 files changed, 53 insertions, 66 deletions
diff --git a/src/charon/config/attributes/attribute_manager.c b/src/charon/config/attributes/attribute_manager.c
index 83e431c43..bf45fdb42 100644
--- a/src/charon/config/attributes/attribute_manager.c
+++ b/src/charon/config/attributes/attribute_manager.c
@@ -260,7 +260,7 @@ attribute_manager_t *attribute_manager_create()
this->providers = linked_list_create();
this->handlers = linked_list_create();
- this->lock = rwlock_create(RWLOCK_DEFAULT);
+ this->lock = rwlock_create(RWLOCK_TYPE_DEFAULT);
return &this->public;
}
diff --git a/src/charon/config/backend_manager.c b/src/charon/config/backend_manager.c
index 3a3a78466..cfd611858 100644
--- a/src/charon/config/backend_manager.c
+++ b/src/charon/config/backend_manager.c
@@ -438,7 +438,7 @@ backend_manager_t *backend_manager_create()
this->public.destroy = (void (*)(backend_manager_t*))destroy;
this->backends = linked_list_create();
- this->lock = rwlock_create(RWLOCK_DEFAULT);
+ this->lock = rwlock_create(RWLOCK_TYPE_DEFAULT);
return &this->public;
}
diff --git a/src/charon/config/child_cfg.c b/src/charon/config/child_cfg.c
index 43e41671a..990ee3fd6 100644
--- a/src/charon/config/child_cfg.c
+++ b/src/charon/config/child_cfg.c
@@ -345,35 +345,6 @@ static linked_list_t* get_traffic_selectors(private_child_cfg_t *this, bool loca
}
/**
- * Implementation of child_cfg_t.equal_traffic_selectors.
- */
-bool equal_traffic_selectors(private_child_cfg_t *this, bool local,
- linked_list_t *ts_list, host_t *host)
-{
- linked_list_t *this_list;
- traffic_selector_t *this_ts, *ts;
- bool result;
-
- this_list = (local) ? this->my_ts : this->other_ts;
-
- /* currently equality is established for single traffic selectors only */
- if (this_list->get_count(this_list) != 1 || ts_list->get_count(ts_list) != 1)
- {
- return FALSE;
- }
-
- this_list->get_first(this_list, (void**)&this_ts);
- this_ts = this_ts->clone(this_ts);
- this_ts->set_address(this_ts, host);
- ts_list->get_first(ts_list, (void**)&ts);
-
- result = ts->equals(ts, this_ts);
-
- this_ts->destroy(this_ts);
- return result;
-}
-
-/**
* Implementation of child_cfg_t.get_updown.
*/
static char* get_updown(private_child_cfg_t *this)
@@ -525,7 +496,6 @@ child_cfg_t *child_cfg_create(char *name, u_int32_t lifetime,
this->public.get_name = (char* (*) (child_cfg_t*))get_name;
this->public.add_traffic_selector = (void (*)(child_cfg_t*,bool,traffic_selector_t*))add_traffic_selector;
this->public.get_traffic_selectors = (linked_list_t*(*)(child_cfg_t*,bool,linked_list_t*,host_t*))get_traffic_selectors;
- this->public.equal_traffic_selectors = (bool (*)(child_cfg_t*,bool,linked_list_t*,host_t*))equal_traffic_selectors;
this->public.add_proposal = (void (*) (child_cfg_t*,proposal_t*))add_proposal;
this->public.get_proposals = (linked_list_t* (*) (child_cfg_t*,bool))get_proposals;
this->public.select_proposal = (proposal_t* (*) (child_cfg_t*,linked_list_t*,bool))select_proposal;
diff --git a/src/charon/config/child_cfg.h b/src/charon/config/child_cfg.h
index 185fee3da..33c75701c 100644
--- a/src/charon/config/child_cfg.h
+++ b/src/charon/config/child_cfg.h
@@ -150,18 +150,6 @@ struct child_cfg_t {
linked_list_t *(*get_traffic_selectors)(child_cfg_t *this, bool local,
linked_list_t *supplied,
host_t *host);
-
- /**
- * Checks [single] traffic selectors for equality
- *
- * @param local TRUE for TS on local side, FALSE for remote
- * @param ts list with single traffic selector to compare with
- * @param host address to use for narrowing "dynamic" TS', or NULL
- * @return TRUE if TS are equal, FALSE otherwise
- */
- bool (*equal_traffic_selectors)(child_cfg_t *this, bool local,
- linked_list_t *ts_list, host_t *host);
-
/**
* Get the updown script to run for the CHILD_SA.
*
diff --git a/src/charon/config/peer_cfg.c b/src/charon/config/peer_cfg.c
index da796d6a2..f096f269e 100644
--- a/src/charon/config/peer_cfg.c
+++ b/src/charon/config/peer_cfg.c
@@ -250,22 +250,46 @@ static enumerator_t* create_child_cfg_enumerator(private_peer_cfg_t *this)
}
/**
- * Check if child_cfg contains traffic selectors
+ * Check how good a list of TS matches a given child config
*/
-static int contains_ts(child_cfg_t *child, bool mine, linked_list_t *ts,
- host_t *host)
+static int get_ts_match(child_cfg_t *cfg, bool local,
+ linked_list_t *sup_list, host_t *host)
{
- linked_list_t *selected;
- int prio;
+ linked_list_t *cfg_list;
+ enumerator_t *sup_enum, *cfg_enum;
+ traffic_selector_t *sup_ts, *cfg_ts;
+ int match = 0, round;
- if (child->equal_traffic_selectors(child, mine, ts, host))
+ /* fetch configured TS list, narrowing dynamic TS */
+ cfg_list = cfg->get_traffic_selectors(cfg, local, NULL, host);
+
+ /* use a round counter to rate leading TS with higher priority */
+ round = sup_list->get_count(sup_list);
+
+ sup_enum = sup_list->create_enumerator(sup_list);
+ while (sup_enum->enumerate(sup_enum, &sup_ts))
{
- return 2;
+ cfg_enum = cfg_list->create_enumerator(cfg_list);
+ while (cfg_enum->enumerate(cfg_enum, &cfg_ts))
+ {
+ if (cfg_ts->equals(cfg_ts, sup_ts))
+ { /* equality is honored better than matches */
+ match += round * 5;
+ }
+ else if (cfg_ts->is_contained_in(cfg_ts, sup_ts) ||
+ sup_ts->is_contained_in(sup_ts, cfg_ts))
+ {
+ match += round * 1;
+ }
+ }
+ cfg_enum->destroy(cfg_enum);
+ round--;
}
- selected = child->get_traffic_selectors(child, mine, ts, host);
- prio = selected->get_count(selected) ? 1 : 0;
- selected->destroy_offset(selected, offsetof(traffic_selector_t, destroy));
- return prio;
+ sup_enum->destroy(sup_enum);
+
+ cfg_list->destroy_offset(cfg_list, offsetof(traffic_selector_t, destroy));
+
+ return match;
}
/**
@@ -279,21 +303,23 @@ static child_cfg_t* select_child_cfg(private_peer_cfg_t *this,
child_cfg_t *current, *found = NULL;
enumerator_t *enumerator;
int best = 0;
-
- DBG2(DBG_CFG, "looking for a child config for %#R=== %#R", my_ts, other_ts);
+
+ DBG2(DBG_CFG, "looking for a child config for %#R=== %#R", my_ts, other_ts);
enumerator = create_child_cfg_enumerator(this);
while (enumerator->enumerate(enumerator, &current))
{
- int prio = contains_ts(current, TRUE, my_ts, my_host) +
- contains_ts(current, FALSE, other_ts, other_host);
-
- if (prio)
+ int my_prio, other_prio;
+
+ my_prio = get_ts_match(current, TRUE, my_ts, my_host);
+ other_prio = get_ts_match(current, FALSE, other_ts, other_host);
+
+ if (my_prio && other_prio)
{
- DBG2(DBG_CFG, " candidate \"%s\" with prio %d",
- current->get_name(current), prio);
- if (prio > best)
+ DBG2(DBG_CFG, " candidate \"%s\" with prio %d+%d",
+ current->get_name(current), my_prio, other_prio);
+ if (my_prio + other_prio > best)
{
- best = prio;
+ best = my_prio + other_prio;
DESTROY_IF(found);
found = current->get_ref(current);
}
@@ -637,7 +663,7 @@ peer_cfg_t *peer_cfg_create(char *name, u_int ike_version, ike_cfg_t *ike_cfg,
this->ike_version = ike_version;
this->ike_cfg = ike_cfg;
this->child_cfgs = linked_list_create();
- this->mutex = mutex_create(MUTEX_DEFAULT);
+ this->mutex = mutex_create(MUTEX_TYPE_DEFAULT);
this->cert_policy = cert_policy;
this->unique = unique;
this->keyingtries = keyingtries;
diff --git a/src/charon/config/proposal.c b/src/charon/config/proposal.c
index e2dfcca4f..cf7e19605 100644
--- a/src/charon/config/proposal.c
+++ b/src/charon/config/proposal.c
@@ -266,6 +266,9 @@ static bool is_authenticated_encryption(u_int16_t alg)
case ENCR_AES_GCM_ICV8:
case ENCR_AES_GCM_ICV12:
case ENCR_AES_GCM_ICV16:
+ case ENCR_CAMELLIA_CCM_ICV8:
+ case ENCR_CAMELLIA_CCM_ICV12:
+ case ENCR_CAMELLIA_CCM_ICV16:
return TRUE;
}
return FALSE;