Mesh: Handle Key management operations

This patch handles following
- Delete NetKey
- Unload of network
- NetKey Phase Set

Change-Id: I6a95631a369c8ef02f8a5dae7d5e93905efd0f36
Signed-off-by: Anupam Roy <anupam.r@samsung.com>

diff --git a/bt-service/services/include/bt-service-mesh-keys.h b/bt-service/services/include/bt-service-mesh-keys.h
index d6cd042..d0074a2 100644 (file)
--- a/bt-service/services/include/bt-service-mesh-keys.h
+++ b/bt-service/services/include/bt-service-mesh-keys.h
@@ -26,6 +26,7 @@
 #include <sys/types.h>
 #include "bluetooth-api.h"
 #include "bluetooth-mesh-api.h"
+#include "bt-service-mesh-cdb.h"
 #include <json-c/json.h>
 
 #ifdef __cplusplus
@@ -33,25 +34,42 @@ extern "C" {
 #endif
 
 void _bt_mesh_keys_load_net(uint8_t net_uuid[]);
+
+void _bt_mesh_keys_unload_net(_bt_mesh_cdb_t *cfg);
+
 void _bt_mesh_keys_add_net_key(uint8_t net_uuid[],
                uint16_t net_idx);
+
 void _bt_mesh_keys_add_app_key(uint8_t net_uuid[],
                uint16_t net_idx, uint16_t app_idx);
+
+void _bt_mesh_keys_set_net_key_phase(_bt_mesh_cdb_t *cfg,
+               uint16_t net_idx, uint8_t phase, bool save);
+
+void _bt_mesh_keys_del_net_key(uint8_t net_uuid[],
+               uint16_t net_idx, _bt_mesh_cdb_t *cfg);
+
 void _bt_mesh_keys_del_app_key(uint8_t net_uuid[],
                uint16_t app_idx);
+
 uint16_t _bt_mesh_keys_get_bound_key(uint8_t net_uuid[],
                uint16_t app_idx);
+
 bool _bt_mesh_keys_subnet_exists(uint8_t net_uuid[],
                uint16_t idx);
-void _bt_mesh_keys_print_keys(uint8_t net_uuid[]);
+
 bool _bt_mesh_keys_get_new_netkey_index(uint8_t net_uuid[],
                uint16_t *net_idx);
+
 bool _bt_mesh_keys_get_new_appkey_index(uint8_t net_uuid[],
                uint16_t *app_idx);
+
 bool _bt_mesh_keys_is_netkey_present(uint8_t net_uuid[],
                uint16_t net_idx);
+
 bool _bt_mesh_keys_get_netkey_list(uint8_t net_uuid[],
                GArray **out);
+
 bool _bt_mesh_keys_get_appkey_list(uint8_t net_uuid[],
                uint16_t net_idx, GArray **out);
 

diff --git a/bt-service/services/mesh/bt-service-mesh-keys.c b/bt-service/services/mesh/bt-service-mesh-keys.c
index 0b54fb4..e0980bd 100644 (file)
--- a/bt-service/services/mesh/bt-service-mesh-keys.c
+++ b/bt-service/services/mesh/bt-service-mesh-keys.c
@@ -86,6 +86,45 @@ static bool __mesh_net_idx_match(const void *a, const void *b)
        return key->idx == idx;
 }
 
+static bool __mesh_delete_bound_appkey(void *a, void *b)
+{
+       uint32_t idx = L_PTR_TO_UINT(a);
+       _bt_mesh_cdb_t *cfg = (_bt_mesh_cdb_t*) b;
+
+       if (!_bt_mesh_conf_delete_application_key(cfg, idx))
+               return false;
+
+       l_free(a);
+       return true;
+}
+static bool __mesh_remove_netkey_entry(void *a, void *b)
+{
+       struct mesh_net_key_t *key = (struct mesh_net_key_t*) a;
+
+       /* Only cleanup local keys from the network object:
+       DONT touch configuration file */
+       l_queue_destroy(key->app_keys, l_free);
+       l_free(key);
+       return true;
+}
+
+void _bt_mesh_keys_unload_net(_bt_mesh_cdb_t *cfg)
+{
+       struct mesh_network_t *network;
+       int numkeys;
+       BT_INFO("Mesh:Keys: Unload network with all Keys");
+
+       network = l_queue_find(networks, __mesh_net_uuid_match, cfg->uuid);
+       if (!network || !network->net_keys)
+               return;
+
+       numkeys = l_queue_foreach_remove(network->net_keys,
+                       __mesh_remove_netkey_entry, network);
+       BT_INFO("Mesh:Nodes: Unloadeded [%d] Keys from the network",
+                       numkeys);
+       l_free(network);
+}
+
 void _bt_mesh_keys_load_net(uint8_t net_uuid[])
 {
        struct mesh_network_t *network;
@@ -103,14 +142,16 @@ void _bt_mesh_keys_load_net(uint8_t net_uuid[])
        l_queue_push_tail(networks, network);
 }
 
-void _bt_mesh_keys_add_net_key(uint8_t net_uuid[], uint16_t net_idx)
+void _bt_mesh_keys_add_net_key(uint8_t net_uuid[],
+                uint16_t net_idx)
 {
        struct mesh_net_key_t  *key;
        struct mesh_network_t *network;
        BT_INFO("Mesh:Keys: Create new netkey for Network KeyIDx [%u]",
                        net_idx);
 
-       network = l_queue_find(networks, __mesh_net_uuid_match, net_uuid);
+       network = l_queue_find(networks,
+               __mesh_net_uuid_match, net_uuid);
        if (!network)
                return;
 
@@ -257,6 +298,56 @@ bool _bt_mesh_keys_get_net_key_phase(uint8_t net_uuid[],
        return true;
 }
 
+void _bt_mesh_keys_set_net_key_phase(_bt_mesh_cdb_t *cfg,
+               uint16_t net_idx, uint8_t phase, bool save)
+{
+       struct mesh_net_key_t *key;
+       struct mesh_network_t *network;
+
+       network = l_queue_find(networks, __mesh_net_uuid_match, cfg->uuid);
+       if (!network)
+               return;
+
+       if (!network->net_keys)
+               return;
+
+       key = l_queue_find(network->net_keys,
+                       __mesh_net_idx_match, L_UINT_TO_PTR(net_idx));
+       if (!key)
+               return;
+
+       key->phase = phase;
+
+       if (save && !_bt_mesh_conf_set_phase_network_key(cfg,
+                       net_idx, phase))
+               BT_INFO("Failed to save updated KR phase\n");
+}
+
+void _bt_mesh_keys_del_net_key(uint8_t net_uuid[],
+               uint16_t idx, _bt_mesh_cdb_t *cfg)
+{
+       struct mesh_net_key_t *key;
+       struct mesh_network_t *network;
+       BT_INFO("Mesh:Keys: Delete new netkey for Network KeyIDx [%u]",
+                       idx);
+
+       network = l_queue_find(networks, __mesh_net_uuid_match, net_uuid);
+       if (!network)
+               return;
+
+       if (!network->net_keys)
+               return;
+
+       key = l_queue_remove_if(network->net_keys,
+                       __mesh_net_idx_match, L_UINT_TO_PTR(idx));
+       if (!key)
+               return;
+
+       l_queue_foreach_remove(key->app_keys,
+                       __mesh_delete_bound_appkey, cfg);
+       l_free(key);
+}
+
 void _bt_mesh_keys_add_app_key(uint8_t net_uuid[],
                uint16_t net_idx, uint16_t app_idx)
 {