]> git.ipfire.org Git - thirdparty/strongswan.git/commitdiff
child-sa: Remove state to track installation of half the SA again
authorTobias Brunner <tobias@strongswan.org>
Tue, 21 Mar 2017 14:39:10 +0000 (15:39 +0100)
committerTobias Brunner <tobias@strongswan.org>
Tue, 23 May 2017 16:46:49 +0000 (18:46 +0200)
src/libcharon/sa/child_sa.c
src/libcharon/sa/child_sa.h
src/libcharon/sa/ikev2/tasks/child_create.c
src/libcharon/sa/ikev2/tasks/child_delete.c
src/libcharon/sa/ikev2/tasks/child_rekey.c
src/libcharon/tests/suites/test_child_rekey.c

index 22ee5c226cdd30efd4fdc576db838a8fb63accc9..1d615915fad6728cebc14ad4e18b1833e8b5a31c 100644 (file)
@@ -31,7 +31,6 @@ ENUM(child_sa_state_names, CHILD_CREATED, CHILD_DESTROYING,
        "CREATED",
        "ROUTED",
        "INSTALLING",
-       "INSTALLED_INBOUND",
        "INSTALLED",
        "UPDATING",
        "REKEYING",
index 70d11ec9d455d3fbd8414635d5e4353e9de41f53..b9a913da1c792eac2f2a566ef39514244ae5b14e 100644 (file)
@@ -53,11 +53,6 @@ enum child_sa_state_t {
         */
        CHILD_INSTALLING,
 
-       /**
-        * Installed the inbound SA of a CHILD_SA during rekeying
-        */
-       CHILD_INSTALLED_INBOUND,
-
        /**
         * Installed both SAs of a CHILD_SA
         */
index db57ee815b3e075e19a546497b515e051aa5b40a..896cabb2babae780777c18789d0629819e12e691 100644 (file)
@@ -745,14 +745,7 @@ static status_t select_and_install(private_child_create_t *this,
        charon->bus->child_keys(charon->bus, this->child_sa, this->initiator,
                                                        this->dh, nonce_i, nonce_r);
 
-       if (this->rekey && !this->initiator)
-       {
-               this->child_sa->set_state(this->child_sa, CHILD_INSTALLED_INBOUND);
-       }
-       else
-       {
-               this->child_sa->set_state(this->child_sa, CHILD_INSTALLED);
-       }
+       this->child_sa->set_state(this->child_sa, CHILD_INSTALLED);
        this->ike_sa->add_child_sa(this->ike_sa, this->child_sa);
        this->established = TRUE;
 
index 6ab59962fcf1c3f693b8c73d0dda465d9ff72a89..0954b7b944b70ac9c73297de7df5a2d4e2d5cc6c 100644 (file)
@@ -271,7 +271,6 @@ static void process_payloads(private_child_delete_t *this, message_t *message)
                                                break;
                                        case CHILD_REKEYING:
                                                /* we reply as usual, rekeying will fail */
-                                       case CHILD_INSTALLED_INBOUND:
                                        case CHILD_INSTALLED:
                                                if (!this->initiator)
                                                {
index afc4644a29a7d23a82c98e236fa83f048a2d648b..5a703bffb414fb9d30f4c856651c80e25e4ac073 100644 (file)
@@ -476,8 +476,7 @@ METHOD(child_rekey_t, collide, void,
                /* ignore passive tasks that did not successfully create a CHILD_SA */
                other_child = rekey->child_create->get_child(rekey->child_create);
                if (!other_child ||
-                       (other_child->get_state(other_child) != CHILD_INSTALLED &&
-                        other_child->get_state(other_child) != CHILD_INSTALLED_INBOUND))
+                        other_child->get_state(other_child) != CHILD_INSTALLED)
                {
                        other->destroy(other);
                        return;
index 19e5f784a248942d036fd93eea8eb802e9ccec94..4ac27405dc6effc80974960f0fa5683b20a33339 100644 (file)
@@ -62,7 +62,7 @@ START_TEST(test_regular)
        assert_notify(IN, REKEY_SA);
        exchange_test_helper->process_message(exchange_test_helper, b, NULL);
        assert_child_sa_state(b, spi_b, CHILD_REKEYED);
-       assert_child_sa_state(b, 4, CHILD_INSTALLED_INBOUND);
+       assert_child_sa_state(b, 4, CHILD_INSTALLED, CHILD_OUTBOUND_REGISTERED);
        assert_hook();
 
        /* <-- CREATE_CHILD_SA { SA, Nr, [KEr,] TSi, TSr } */
@@ -70,14 +70,14 @@ START_TEST(test_regular)
        assert_no_notify(IN, REKEY_SA);
        exchange_test_helper->process_message(exchange_test_helper, a, NULL);
        assert_child_sa_state(a, spi_a, CHILD_DELETING);
-       assert_child_sa_state(a, 3, CHILD_INSTALLED);
+       assert_child_sa_state(a, 3, CHILD_INSTALLED, CHILD_OUTBOUND_INSTALLED);
        assert_hook();
 
        /* INFORMATIONAL { D } --> */
        assert_hook_not_called(child_rekey);
        assert_single_payload(IN, PLV2_DELETE);
        exchange_test_helper->process_message(exchange_test_helper, b, NULL);
-       assert_child_sa_state(b, 4, CHILD_INSTALLED);
+       assert_child_sa_state(b, 4, CHILD_INSTALLED, CHILD_OUTBOUND_INSTALLED);
        assert_child_sa_count(b, 1);
        assert_hook();
        /* <-- INFORMATIONAL { D } */
@@ -150,7 +150,7 @@ START_TEST(test_regular_ke_invalid)
        assert_notify(IN, REKEY_SA);
        exchange_test_helper->process_message(exchange_test_helper, b, NULL);
        assert_child_sa_state(b, spi_b, CHILD_REKEYED);
-       assert_child_sa_state(b, 6, CHILD_INSTALLED_INBOUND);
+       assert_child_sa_state(b, 6, CHILD_INSTALLED, CHILD_OUTBOUND_REGISTERED);
        assert_hook();
 
        /* <-- CREATE_CHILD_SA { SA, Nr, [KEr,] TSi, TSr } */
@@ -158,14 +158,14 @@ START_TEST(test_regular_ke_invalid)
        assert_no_notify(IN, REKEY_SA);
        exchange_test_helper->process_message(exchange_test_helper, a, NULL);
        assert_child_sa_state(a, spi_a, CHILD_DELETING);
-       assert_child_sa_state(a, 5, CHILD_INSTALLED);
+       assert_child_sa_state(a, 5, CHILD_INSTALLED, CHILD_OUTBOUND_INSTALLED);
        assert_hook();
 
        /* INFORMATIONAL { D } --> */
        assert_hook_not_called(child_rekey);
        assert_single_payload(IN, PLV2_DELETE);
        exchange_test_helper->process_message(exchange_test_helper, b, NULL);
-       assert_child_sa_state(b, 6, CHILD_INSTALLED);
+       assert_child_sa_state(b, 6, CHILD_INSTALLED, CHILD_OUTBOUND_INSTALLED);
        assert_child_sa_count(b, 1);
        assert_hook();
        /* <-- INFORMATIONAL { D } */
@@ -204,7 +204,7 @@ START_TEST(test_regular_responder_ignore_soft_expire)
        assert_notify(IN, REKEY_SA);
        exchange_test_helper->process_message(exchange_test_helper, b, NULL);
        assert_child_sa_state(b, 2, CHILD_REKEYED);
-       assert_child_sa_state(b, 4, CHILD_INSTALLED_INBOUND);
+       assert_child_sa_state(b, 4, CHILD_INSTALLED, CHILD_OUTBOUND_REGISTERED);
        assert_hook();
 
        /* <-- CREATE_CHILD_SA { SA, Nr, [KEr,] TSi, TSr } */
@@ -212,7 +212,7 @@ START_TEST(test_regular_responder_ignore_soft_expire)
        assert_no_notify(IN, REKEY_SA);
        exchange_test_helper->process_message(exchange_test_helper, a, NULL);
        assert_child_sa_state(a, 1, CHILD_DELETING);
-       assert_child_sa_state(a, 3, CHILD_INSTALLED);
+       assert_child_sa_state(a, 3, CHILD_INSTALLED, CHILD_OUTBOUND_INSTALLED);
        assert_hook();
 
        /* we don't expect this to get called anymore */
@@ -225,7 +225,7 @@ START_TEST(test_regular_responder_ignore_soft_expire)
        /* INFORMATIONAL { D } --> */
        assert_single_payload(IN, PLV2_DELETE);
        exchange_test_helper->process_message(exchange_test_helper, b, NULL);
-       assert_child_sa_state(b, 4, CHILD_INSTALLED);
+       assert_child_sa_state(b, 4, CHILD_INSTALLED, CHILD_OUTBOUND_INSTALLED);
        assert_child_sa_count(b, 1);
        /* <-- INFORMATIONAL { D } */
        assert_single_payload(IN, PLV2_DELETE);
@@ -263,7 +263,7 @@ START_TEST(test_regular_responder_handle_hard_expire)
        assert_notify(IN, REKEY_SA);
        exchange_test_helper->process_message(exchange_test_helper, b, NULL);
        assert_child_sa_state(b, 2, CHILD_REKEYED);
-       assert_child_sa_state(b, 4, CHILD_INSTALLED_INBOUND);
+       assert_child_sa_state(b, 4, CHILD_INSTALLED, CHILD_OUTBOUND_REGISTERED);
        assert_hook();
 
        /* <-- CREATE_CHILD_SA { SA, Nr, [KEr,] TSi, TSr } */
@@ -271,7 +271,7 @@ START_TEST(test_regular_responder_handle_hard_expire)
        assert_no_notify(IN, REKEY_SA);
        exchange_test_helper->process_message(exchange_test_helper, a, NULL);
        assert_child_sa_state(a, 1, CHILD_DELETING);
-       assert_child_sa_state(a, 3, CHILD_INSTALLED);
+       assert_child_sa_state(a, 3, CHILD_INSTALLED, CHILD_OUTBOUND_INSTALLED);
        assert_hook();
 
        /* we don't expect this to get called anymore */
@@ -284,12 +284,12 @@ START_TEST(test_regular_responder_handle_hard_expire)
        /* INFORMATIONAL { D } --> */
        assert_single_payload(IN, PLV2_DELETE);
        exchange_test_helper->process_message(exchange_test_helper, b, NULL);
-       assert_child_sa_state(b, 4, CHILD_INSTALLED_INBOUND);
+       assert_child_sa_state(b, 4, CHILD_INSTALLED, CHILD_OUTBOUND_REGISTERED);
        assert_child_sa_state(a, 2, CHILD_DELETING);
        /* <-- INFORMATIONAL { D } */
        assert_single_payload(IN, PLV2_DELETE);
        exchange_test_helper->process_message(exchange_test_helper, a, NULL);
-       assert_child_sa_state(a, 3, CHILD_INSTALLED);
+       assert_child_sa_state(a, 3, CHILD_INSTALLED, CHILD_OUTBOUND_INSTALLED);
        assert_child_sa_state(a, 1, CHILD_DELETING);
        /* <-- INFORMATIONAL { } */
        assert_message_empty(IN);
@@ -361,14 +361,14 @@ START_TEST(test_collision)
        assert_hook_rekey(child_rekey, 2, 5);
        exchange_test_helper->process_message(exchange_test_helper, b, NULL);
        assert_child_sa_state(b, 2, CHILD_REKEYED);
-       assert_child_sa_state(b, 5, CHILD_INSTALLED_INBOUND);
+       assert_child_sa_state(b, 5, CHILD_INSTALLED, CHILD_OUTBOUND_REGISTERED);
        assert_hook();
        /* <-- CREATE_CHILD_SA { N(REKEY_SA), SA, Ni, [KEi,] TSi, TSr } */
        exchange_test_helper->nonce_first_byte = data[_i].nonces[3];
        assert_hook_rekey(child_rekey, 1, 6);
        exchange_test_helper->process_message(exchange_test_helper, a, NULL);
        assert_child_sa_state(a, 1, CHILD_REKEYED);
-       assert_child_sa_state(a, 6, CHILD_INSTALLED_INBOUND);
+       assert_child_sa_state(a, 6, CHILD_INSTALLED, CHILD_OUTBOUND_REGISTERED);
        assert_hook();
 
        /* <-- CREATE_CHILD_SA { SA, Nr, [KEr,] TSi, TSr } */
@@ -387,9 +387,9 @@ START_TEST(test_collision)
        }
        assert_child_sa_state(a, data[_i].spi_del_a, CHILD_DELETING);
        assert_child_sa_state(a, data[_i].spi_del_b, CHILD_REKEYED);
-       assert_child_sa_state(a, data[_i].spi_a,
-                                                 data[_i].spi_del_a == 1 ? CHILD_INSTALLED
-                                                                                                 : CHILD_INSTALLED_INBOUND);
+       assert_child_sa_state(a, data[_i].spi_a, CHILD_INSTALLED,
+                                                 data[_i].spi_del_a == 1 ? CHILD_OUTBOUND_INSTALLED
+                                                                                                 : CHILD_OUTBOUND_REGISTERED);
        /* CREATE_CHILD_SA { SA, Nr, [KEr,] TSi, TSr } --> */
        if (data[_i].spi_del_b == 2)
        {
@@ -405,9 +405,9 @@ START_TEST(test_collision)
        }
        assert_child_sa_state(b, data[_i].spi_del_b, CHILD_DELETING);
        assert_child_sa_state(b, data[_i].spi_del_a, CHILD_REKEYED);
-       assert_child_sa_state(b, data[_i].spi_b,
-                                                 data[_i].spi_del_b == 2 ? CHILD_INSTALLED
-                                                                                                 : CHILD_INSTALLED_INBOUND);
+       assert_child_sa_state(b, data[_i].spi_b, CHILD_INSTALLED,
+                                                 data[_i].spi_del_b == 2 ? CHILD_OUTBOUND_INSTALLED
+                                                                                                 : CHILD_OUTBOUND_REGISTERED);
 
        /* we don't expect this hook to get called anymore */
        assert_hook_not_called(child_rekey);
@@ -498,14 +498,14 @@ START_TEST(test_collision_delayed_response)
        assert_hook_rekey(child_rekey, 2, 5);
        exchange_test_helper->process_message(exchange_test_helper, b, NULL);
        assert_child_sa_state(b, 2, CHILD_REKEYED);
-       assert_child_sa_state(b, 5, CHILD_INSTALLED_INBOUND);
+       assert_child_sa_state(b, 5, CHILD_INSTALLED, CHILD_OUTBOUND_REGISTERED);
        assert_hook();
        /* <-- CREATE_CHILD_SA { N(REKEY_SA), SA, Ni, [KEi,] TSi, TSr } */
        exchange_test_helper->nonce_first_byte = data[_i].nonces[3];
        assert_hook_rekey(child_rekey, 1, 6);
        exchange_test_helper->process_message(exchange_test_helper, a, NULL);
        assert_child_sa_state(a, 1, CHILD_REKEYED);
-       assert_child_sa_state(a, 6, CHILD_INSTALLED_INBOUND);
+       assert_child_sa_state(a, 6, CHILD_INSTALLED, CHILD_OUTBOUND_REGISTERED);
        assert_hook();
 
        /* delay the CREATE_CHILD_SA response from b to a */
@@ -526,9 +526,9 @@ START_TEST(test_collision_delayed_response)
        }
        assert_child_sa_state(b, data[_i].spi_del_b, CHILD_DELETING);
        assert_child_sa_state(b, data[_i].spi_del_a, CHILD_REKEYED);
-       assert_child_sa_state(b, data[_i].spi_b,
-                                                 data[_i].spi_del_b == 2 ? CHILD_INSTALLED
-                                                                                                 : CHILD_INSTALLED_INBOUND);
+       assert_child_sa_state(b, data[_i].spi_b, CHILD_INSTALLED,
+                                                 data[_i].spi_del_b == 2 ? CHILD_OUTBOUND_INSTALLED
+                                                                                                 : CHILD_OUTBOUND_REGISTERED);
 
        /* <-- INFORMATIONAL { D } */
        assert_hook_not_called(child_rekey);
@@ -546,9 +546,9 @@ START_TEST(test_collision_delayed_response)
        /* INFORMATIONAL { D } --> */
        exchange_test_helper->process_message(exchange_test_helper, b, NULL);
        assert_child_sa_state(b, data[_i].spi_del_a, CHILD_REKEYED);
-       assert_child_sa_state(b, data[_i].spi_b,
-                                                 data[_i].spi_del_b == 2 ? CHILD_INSTALLED
-                                                                                                 : CHILD_INSTALLED_INBOUND);
+       assert_child_sa_state(b, data[_i].spi_b, CHILD_INSTALLED,
+                                                 data[_i].spi_del_b == 2 ? CHILD_OUTBOUND_INSTALLED
+                                                                                                 : CHILD_OUTBOUND_REGISTERED);
        assert_child_sa_count(b, 2);
        assert_hook();
 
@@ -643,13 +643,13 @@ START_TEST(test_collision_delayed_request)
        assert_hook_rekey(child_rekey, 1, 5);
        exchange_test_helper->process_message(exchange_test_helper, a, NULL);
        assert_child_sa_state(a, 1, CHILD_REKEYED);
-       assert_child_sa_state(a, 5, CHILD_INSTALLED_INBOUND);
+       assert_child_sa_state(a, 5, CHILD_INSTALLED, CHILD_OUTBOUND_REGISTERED);
        assert_hook();
        /* CREATE_CHILD_SA { SA, Nr, [KEr,] TSi, TSr } --> */
        assert_hook_rekey(child_rekey, 2, 4);
        exchange_test_helper->process_message(exchange_test_helper, b, NULL);
        assert_child_sa_state(b, 2, CHILD_DELETING);
-       assert_child_sa_state(b, 4, CHILD_INSTALLED);
+       assert_child_sa_state(b, 4, CHILD_INSTALLED, CHILD_OUTBOUND_INSTALLED);
        assert_hook();
 
        /* we don't expect this hook to get called anymore */
@@ -663,7 +663,7 @@ START_TEST(test_collision_delayed_request)
 
        /* <-- INFORMATIONAL { D } */
        exchange_test_helper->process_message(exchange_test_helper, a, NULL);
-       assert_child_sa_state(a, 5, CHILD_INSTALLED);
+       assert_child_sa_state(a, 5, CHILD_INSTALLED, CHILD_OUTBOUND_INSTALLED);
        assert_child_sa_count(a, 1);
 
        /* <-- CREATE_CHILD_SA { N(TEMP_FAIL) } */
@@ -744,13 +744,13 @@ START_TEST(test_collision_delayed_request_more)
        assert_hook_rekey(child_rekey, 1, 5);
        exchange_test_helper->process_message(exchange_test_helper, a, NULL);
        assert_child_sa_state(a, 1, CHILD_REKEYED);
-       assert_child_sa_state(a, 5, CHILD_INSTALLED_INBOUND);
+       assert_child_sa_state(a, 5, CHILD_INSTALLED, CHILD_OUTBOUND_REGISTERED);
        assert_hook();
        /* CREATE_CHILD_SA { SA, Nr, [KEr,] TSi, TSr } --> */
        assert_hook_rekey(child_rekey, 2, 4);
        exchange_test_helper->process_message(exchange_test_helper, b, NULL);
        assert_child_sa_state(b, 2, CHILD_DELETING);
-       assert_child_sa_state(b, 4, CHILD_INSTALLED);
+       assert_child_sa_state(b, 4, CHILD_INSTALLED, CHILD_OUTBOUND_INSTALLED);
        assert_hook();
 
        /* we don't expect this hook to get called anymore */
@@ -758,7 +758,7 @@ START_TEST(test_collision_delayed_request_more)
 
        /* <-- INFORMATIONAL { D } */
        exchange_test_helper->process_message(exchange_test_helper, a, NULL);
-       assert_child_sa_state(a, 5, CHILD_INSTALLED);
+       assert_child_sa_state(a, 5, CHILD_INSTALLED, CHILD_OUTBOUND_INSTALLED);
        assert_child_sa_count(a, 1);
        /* INFORMATIONAL { D } --> */
        exchange_test_helper->process_message(exchange_test_helper, b, NULL);
@@ -882,14 +882,14 @@ START_TEST(test_collision_ke_invalid)
        assert_hook_rekey(child_rekey, 2, 9);
        exchange_test_helper->process_message(exchange_test_helper, b, NULL);
        assert_child_sa_state(b, 2, CHILD_REKEYED);
-       assert_child_sa_state(b, 9, CHILD_INSTALLED_INBOUND);
+       assert_child_sa_state(b, 9, CHILD_INSTALLED, CHILD_OUTBOUND_REGISTERED);
        assert_hook();
        /* <-- CREATE_CHILD_SA { N(REKEY_SA), SA, Ni, [KEi,] TSi, TSr } */
        exchange_test_helper->nonce_first_byte = data[_i].nonces[3];
        assert_hook_rekey(child_rekey, 1, 10);
        exchange_test_helper->process_message(exchange_test_helper, a, NULL);
        assert_child_sa_state(a, 1, CHILD_REKEYED);
-       assert_child_sa_state(a,10, CHILD_INSTALLED_INBOUND);
+       assert_child_sa_state(a,10, CHILD_INSTALLED, CHILD_OUTBOUND_REGISTERED);
        assert_hook();
 
        /* <-- CREATE_CHILD_SA { SA, Nr, [KEr,] TSi, TSr } */
@@ -906,9 +906,9 @@ START_TEST(test_collision_ke_invalid)
        }
        assert_child_sa_state(a, data[_i].spi_del_a, CHILD_DELETING);
        assert_child_sa_state(a, data[_i].spi_del_b, CHILD_REKEYED);
-       assert_child_sa_state(a, data[_i].spi_a,
-                                                 data[_i].spi_del_a == 1 ? CHILD_INSTALLED
-                                                                                                 : CHILD_INSTALLED_INBOUND);
+       assert_child_sa_state(a, data[_i].spi_a, CHILD_INSTALLED,
+                                                 data[_i].spi_del_a == 1 ? CHILD_OUTBOUND_INSTALLED
+                                                                                                 : CHILD_OUTBOUND_REGISTERED);
        /* CREATE_CHILD_SA { SA, Nr, [KEr,] TSi, TSr } --> */
        if (data[_i].spi_del_b == 2)
        {
@@ -922,9 +922,9 @@ START_TEST(test_collision_ke_invalid)
        }
        assert_child_sa_state(b, data[_i].spi_del_b, CHILD_DELETING);
        assert_child_sa_state(b, data[_i].spi_del_a, CHILD_REKEYED);
-       assert_child_sa_state(b, data[_i].spi_b,
-                                                 data[_i].spi_del_b == 2 ? CHILD_INSTALLED
-                                                                                                 : CHILD_INSTALLED_INBOUND);
+       assert_child_sa_state(b, data[_i].spi_b, CHILD_INSTALLED,
+                                                 data[_i].spi_del_b == 2 ? CHILD_OUTBOUND_INSTALLED
+                                                                                                 : CHILD_OUTBOUND_REGISTERED);
 
        /* we don't expect this hook to get called anymore */
        assert_hook_not_called(child_rekey);
@@ -1051,7 +1051,7 @@ START_TEST(test_collision_ke_invalid_delayed_retry)
        assert_hook_rekey(child_rekey, 1, 9);
        exchange_test_helper->process_message(exchange_test_helper, a, NULL);
        assert_child_sa_state(a, 1, CHILD_REKEYED);
-       assert_child_sa_state(a, 9, CHILD_INSTALLED_INBOUND);
+       assert_child_sa_state(a, 9, CHILD_INSTALLED, CHILD_OUTBOUND_REGISTERED);
        assert_hook();
        /* CREATE_CHILD_SA { SA, Nr, [KEr,] TSi, TSr } --> */
        assert_hook_rekey(child_rekey, 2, 8);
@@ -1071,7 +1071,7 @@ START_TEST(test_collision_ke_invalid_delayed_retry)
 
        /* <-- INFORMATIONAL { D } */
        exchange_test_helper->process_message(exchange_test_helper, a, NULL);
-       assert_child_sa_state(a, 9, CHILD_INSTALLED);
+       assert_child_sa_state(a, 9, CHILD_INSTALLED, CHILD_OUTBOUND_INSTALLED);
        assert_child_sa_count(a, 1);
 
        /* <-- CREATE_CHILD_SA { N(TEMP_FAIL) } */