aboutsummaryrefslogtreecommitdiffstats
path: root/src/plugins
diff options
context:
space:
mode:
Diffstat (limited to 'src/plugins')
-rw-r--r--src/plugins/ikev2/ikev2.c54
-rw-r--r--src/plugins/ikev2/test/test_ikev2.py18
2 files changed, 50 insertions, 22 deletions
diff --git a/src/plugins/ikev2/ikev2.c b/src/plugins/ikev2/ikev2.c
index cbbea7f22b3..964281c0d8d 100644
--- a/src/plugins/ikev2/ikev2.c
+++ b/src/plugins/ikev2/ikev2.c
@@ -406,10 +406,12 @@ ikev2_complete_sa_data (ikev2_sa_t * sa, ikev2_sa_t * sai)
sa->raddr.as_u32 = sai->raddr.as_u32;
sa->is_initiator = sai->is_initiator;
sa->i_id.type = sai->i_id.type;
+ sa->r_id.type = sai->r_id.type;
sa->profile_index = sai->profile_index;
sa->tun_itf = sai->tun_itf;
sa->is_tun_itf_set = sai->is_tun_itf_set;
sa->i_id.data = _(sai->i_id.data);
+ sa->r_id.data = _(sai->r_id.data);
sa->i_auth.method = sai->i_auth.method;
sa->i_auth.hex = sai->i_auth.hex;
sa->i_auth.data = _(sai->i_auth.data);
@@ -895,6 +897,21 @@ ikev2_decrypt_sk_payload (ikev2_sa_t * sa, ike_header_t * ike, u8 * payload)
return ikev2_decrypt_data (sa, ikep->payload, plen);
}
+static_always_inline int
+ikev2_is_id_equal (ikev2_id_t * i1, ikev2_id_t * i2)
+{
+ if (i1->type != i2->type)
+ return 0;
+
+ if (vec_len (i1->data) != vec_len (i2->data))
+ return 0;
+
+ if (memcmp (i1->data, i2->data, vec_len (i1->data)))
+ return 0;
+
+ return 1;
+}
+
static void
ikev2_initial_contact_cleanup (ikev2_sa_t * sa)
{
@@ -910,9 +927,8 @@ ikev2_initial_contact_cleanup (ikev2_sa_t * sa)
/* find old IKE SAs with the same authenticated identity */
/* *INDENT-OFF* */
pool_foreach (tmp, km->per_thread_data[thread_index].sas, ({
- if (tmp->i_id.type != sa->i_id.type ||
- vec_len(tmp->i_id.data) != vec_len(sa->i_id.data) ||
- memcmp(sa->i_id.data, tmp->i_id.data, vec_len(sa->i_id.data)))
+ if (!ikev2_is_id_equal (&tmp->i_id, &sa->i_id)
+ || !ikev2_is_id_equal(&tmp->r_id, &sa->r_id))
continue;
if (sa->rspi != tmp->rspi)
@@ -1333,7 +1349,7 @@ ikev2_sa_match_ts (ikev2_sa_t * sa)
ikev2_main_t *km = &ikev2_main;
ikev2_profile_t *p;
ikev2_ts_t *ts, *p_tsi, *p_tsr, *tsi = 0, *tsr = 0;
- ikev2_id_t *id;
+ ikev2_id_t *id_rem, *id_loc;
/* *INDENT-OFF* */
pool_foreach (p, km->profiles, ({
@@ -1342,19 +1358,20 @@ ikev2_sa_match_ts (ikev2_sa_t * sa)
{
p_tsi = &p->loc_ts;
p_tsr = &p->rem_ts;
- id = &sa->r_id;
+ id_rem = &sa->r_id;
+ id_loc = &sa->i_id;
}
else
{
p_tsi = &p->rem_ts;
p_tsr = &p->loc_ts;
- id = &sa->i_id;
+ id_rem = &sa->i_id;
+ id_loc = &sa->r_id;
}
/* check id */
- if (p->rem_id.type != id->type ||
- vec_len(p->rem_id.data) != vec_len(id->data) ||
- memcmp(p->rem_id.data, id->data, vec_len(p->rem_id.data)))
+ if (!ikev2_is_id_equal (&p->rem_id, id_rem)
+ || !ikev2_is_id_equal (&p->loc_id, id_loc))
continue;
sa->profile_index = p - km->profiles;
@@ -1421,17 +1438,19 @@ ikev2_sa_auth (ikev2_sa_t * sa)
key_pad = format (0, "%s", IKEV2_KEY_PAD);
authmsg = ikev2_sa_generate_authmsg (sa, sa->is_initiator);
- ikev2_id_t *sa_id;
+ ikev2_id_t *id_rem, *id_loc;
ikev2_auth_t *sa_auth;
if (sa->is_initiator)
{
- sa_id = &sa->r_id;
+ id_rem = &sa->r_id;
+ id_loc = &sa->i_id;
sa_auth = &sa->r_auth;
}
else
{
- sa_id = &sa->i_id;
+ id_rem = &sa->i_id;
+ id_loc = &sa->r_id;
sa_auth = &sa->i_auth;
}
@@ -1439,9 +1458,8 @@ ikev2_sa_auth (ikev2_sa_t * sa)
pool_foreach (p, km->profiles, ({
/* check id */
- if (p->rem_id.type != sa_id->type ||
- vec_len(p->rem_id.data) != vec_len(sa_id->data) ||
- memcmp(p->rem_id.data, sa_id->data, vec_len(p->rem_id.data)))
+ if (!ikev2_is_id_equal (&p->rem_id, id_rem)
+ || !ikev2_is_id_equal (&p->loc_id, id_loc))
continue;
if (sa_auth->method == IKEV2_AUTH_METHOD_SHARED_KEY_MIC)
@@ -1494,6 +1512,8 @@ ikev2_sa_auth (ikev2_sa_t * sa)
vec_free (sa->r_id.data);
sa->r_id.data = vec_dup (sel_p->loc_id.data);
sa->r_id.type = sel_p->loc_id.type;
+ sa->i_id.data = vec_dup (sel_p->rem_id.data);
+ sa->i_id.type = sel_p->rem_id.type;
/* generate our auth data */
authmsg = ikev2_sa_generate_authmsg (sa, 1);
@@ -2095,6 +2115,7 @@ ikev2_generate_message (ikev2_sa_t * sa, ike_header_t * ike, void *user,
if (sa->state == IKEV2_STATE_AUTHENTICATED)
{
ikev2_payload_add_id (chain, &sa->r_id, IKEV2_PAYLOAD_IDR);
+ ikev2_payload_add_id (chain, &sa->i_id, IKEV2_PAYLOAD_IDI);
ikev2_payload_add_auth (chain, &sa->r_auth);
ikev2_payload_add_sa (chain, sa->childs[0].r_proposals);
ikev2_payload_add_ts (chain, sa->childs[0].tsi, IKEV2_PAYLOAD_TSI);
@@ -2136,6 +2157,7 @@ ikev2_generate_message (ikev2_sa_t * sa, ike_header_t * ike, void *user,
else if (sa->state == IKEV2_STATE_SA_INIT)
{
ikev2_payload_add_id (chain, &sa->i_id, IKEV2_PAYLOAD_IDI);
+ ikev2_payload_add_id (chain, &sa->r_id, IKEV2_PAYLOAD_IDR);
ikev2_payload_add_auth (chain, &sa->i_auth);
ikev2_payload_add_sa (chain, sa->childs[0].i_proposals);
ikev2_payload_add_ts (chain, sa->childs[0].tsi, IKEV2_PAYLOAD_TSI);
@@ -3727,6 +3749,8 @@ ikev2_initiate_sa_init (vlib_main_t * vm, u8 * name)
sa.raddr.as_u32 = p->responder.ip4.as_u32;
sa.i_id.type = p->loc_id.type;
sa.i_id.data = vec_dup (p->loc_id.data);
+ sa.r_id.type = p->rem_id.type;
+ sa.r_id.data = vec_dup (p->rem_id.data);
sa.i_auth.method = p->auth.method;
sa.i_auth.hex = p->auth.hex;
sa.i_auth.data = vec_dup (p->auth.data);
diff --git a/src/plugins/ikev2/test/test_ikev2.py b/src/plugins/ikev2/test/test_ikev2.py
index 0c9ac743b21..d2d82ba58e4 100644
--- a/src/plugins/ikev2/test/test_ikev2.py
+++ b/src/plugins/ikev2/test/test_ikev2.py
@@ -98,13 +98,16 @@ class IKEv2ChildSA(object):
class IKEv2SA(object):
def __init__(self, test, is_initiator=True, spi=b'\x04' * 8,
- id=None, id_type='fqdn', nonce=None, auth_data=None,
- local_ts=None, remote_ts=None, auth_method='shared-key'):
+ i_id=None, r_id=None, id_type='fqdn', nonce=None,
+ auth_data=None, local_ts=None, remote_ts=None,
+ auth_method='shared-key'):
self.dh_params = None
self.test = test
self.is_initiator = is_initiator
nonce = nonce or os.urandom(32)
self.auth_data = auth_data
+ self.i_id = i_id
+ self.r_id = r_id
if isinstance(id_type, str):
self.id_type = IDType.value(id_type)
else:
@@ -113,12 +116,10 @@ class IKEv2SA(object):
if self.is_initiator:
self.rspi = None
self.ispi = spi
- self.i_id = id
self.i_nonce = nonce
else:
self.rspi = spi
self.ispi = None
- self.r_id = id
self.r_nonce = None
self.child_sas = [IKEv2ChildSA(local_ts, remote_ts)]
@@ -390,8 +391,9 @@ class TestResponder(VppTestCase):
self.p.add_remote_ts(start_addr=0xa000000, end_addr=0xa0000ff)
self.p.add_vpp_config()
- self.sa = IKEv2SA(self, id=self.p.remote_id['data'], is_initiator=True,
- auth_data=self.p.auth['data'],
+ self.sa = IKEv2SA(self, i_id=self.p.remote_id['data'],
+ r_id=self.p.local_id['data'],
+ is_initiator=True, auth_data=self.p.auth['data'],
id_type=self.p.local_id['id_type'],
local_ts=self.p.remote_ts, remote_ts=self.p.local_ts)
@@ -456,8 +458,10 @@ class TestResponder(VppTestCase):
SPIsize=4, SPI=os.urandom(4), trans_nb=4, trans=trans))
tsi, tsr = self.sa.generate_ts()
- plain = (ikev2.IKEv2_payload_IDi(next_payload='AUTH',
+ plain = (ikev2.IKEv2_payload_IDi(next_payload='IDr',
IDtype=self.sa.id_type, load=self.sa.i_id) /
+ ikev2.IKEv2_payload_IDr(next_payload='AUTH',
+ IDtype=self.sa.id_type, load=self.sa.r_id) /
ikev2.IKEv2_payload_AUTH(next_payload='SA',
auth_type=2, load=self.sa.auth_data) /
ikev2.IKEv2_payload_SA(next_payload='TSi', prop=props) /