Re: [PATCH BlueZ v2] mesh: Implement AddAppKey and AddNetKey methods

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Applied.

> On Oct 17, 2019, at 2:55 PM, Stotland, Inga <inga.stotland@xxxxxxxxx> wrote:
> 
> This adds implementation for the following methods on
> org.bluez.mesh.Node1 interface:
> void AddNetKey(object element_path, uint16 destination,
>        uint16 subnet_index, uint16 net_index, boolean update)
> void AddAppKey(object element_path, uint16 destination,
>        uint16 app_index, uint16 net_index, boolean update)
> ---
> mesh/node.c | 134 +++++++++++++++++++++++++++++++++++++++++++++++++++-
> 1 file changed, 132 insertions(+), 2 deletions(-)
> 
> diff --git a/mesh/node.c b/mesh/node.c
> index 74694d520..c91fb5d53 100644
> --- a/mesh/node.c
> +++ b/mesh/node.c
> @@ -443,7 +443,7 @@ static void set_net_key(void *a, void *b)
>                                netkey->phase);
> }
> 
> -static void set_app_key(void *a, void *b)
> +static void set_appkey(void *a, void *b)
> {
>    struct mesh_config_appkey *appkey = a;
>    struct mesh_node *node = b;
> @@ -512,7 +512,7 @@ static bool init_from_storage(struct mesh_config_node *db_node,
>    l_queue_foreach(db_node->netkeys, set_net_key, node);
> 
>    if (db_node->appkeys)
> -        l_queue_foreach(db_node->appkeys, set_app_key, node);
> +        l_queue_foreach(db_node->appkeys, set_appkey, node);
> 
>    mesh_net_set_seq_num(node->net, node->seq_number);
>    mesh_net_set_default_ttl(node->net, node->ttl);
> @@ -2001,6 +2001,130 @@ static struct l_dbus_message *dev_key_send_call(struct l_dbus *dbus,
>    return l_dbus_message_new_method_return(msg);
> }
> 
> +static struct l_dbus_message *add_netkey_call(struct l_dbus *dbus,
> +                        struct l_dbus_message *msg,
> +                        void *user_data)
> +{
> +    struct mesh_node *node = user_data;
> +    const char *sender, *ele_path;
> +    struct node_element *ele;
> +    uint16_t dst, sub_idx, net_idx, src;
> +    bool update;
> +    struct keyring_net_key key;
> +    uint8_t data[20];
> +
> +    l_debug("AddNetKey");
> +
> +    sender = l_dbus_message_get_sender(msg);
> +
> +    if (strcmp(sender, node->owner))
> +        return dbus_error(msg, MESH_ERROR_NOT_AUTHORIZED, NULL);
> +
> +    if (!l_dbus_message_get_arguments(msg, "oqqqb", &ele_path, &dst,
> +                        &sub_idx, &net_idx, &update))
> +        return dbus_error(msg, MESH_ERROR_INVALID_ARGS, NULL);
> +
> +    ele = l_queue_find(node->elements, match_element_path, ele_path);
> +    if (!ele)
> +        return dbus_error(msg, MESH_ERROR_NOT_FOUND,
> +                            "Element not found");
> +
> +    src = node_get_primary(node) + ele->idx;
> +
> +    if (!keyring_get_net_key(node, sub_idx, &key))
> +        return dbus_error(msg, MESH_ERROR_NOT_FOUND,
> +                            "NetKey not found");
> +
> +    if (!update) {
> +        l_put_be16(OP_NETKEY_ADD, data);
> +
> +        if (key.phase != KEY_REFRESH_PHASE_TWO)
> +            memcpy(data + 4, key.old_key, 16);
> +        else
> +            memcpy(data + 4, key.new_key, 16);
> +    } else {
> +        if (key.phase != KEY_REFRESH_PHASE_ONE)
> +            return dbus_error(msg, MESH_ERROR_FAILED,
> +                            "Cannot update");
> +        l_put_be16(OP_NETKEY_UPDATE, data);
> +        memcpy(data + 4, key.new_key, 16);
> +    }
> +
> +    l_put_le16(sub_idx, &data[2]);
> +
> +    if (!mesh_model_send(node, src, dst, APP_IDX_DEV_REMOTE, net_idx,
> +                            DEFAULT_TTL, data, 20))
> +        return dbus_error(msg, MESH_ERROR_NOT_FOUND, NULL);
> +
> +    return l_dbus_message_new_method_return(msg);
> +}
> +
> +static struct l_dbus_message *add_appkey_call(struct l_dbus *dbus,
> +                        struct l_dbus_message *msg,
> +                        void *user_data)
> +{
> +    struct mesh_node *node = user_data;
> +    const char *sender, *ele_path;
> +    struct node_element *ele;
> +    uint16_t dst, app_idx, net_idx, src;
> +    bool update;
> +    struct keyring_net_key net_key;
> +    struct keyring_app_key app_key;
> +    uint8_t data[20];
> +
> +    l_debug("AddAppKey");
> +
> +    sender = l_dbus_message_get_sender(msg);
> +
> +    if (strcmp(sender, node->owner))
> +        return dbus_error(msg, MESH_ERROR_NOT_AUTHORIZED, NULL);
> +
> +    if (!l_dbus_message_get_arguments(msg, "oqqqb", &ele_path, &dst,
> +                        &app_idx, &net_idx, &update))
> +        return dbus_error(msg, MESH_ERROR_INVALID_ARGS, NULL);
> +
> +    ele = l_queue_find(node->elements, match_element_path, ele_path);
> +    if (!ele)
> +        return dbus_error(msg, MESH_ERROR_NOT_FOUND,
> +                            "Element not found");
> +
> +    src = node_get_primary(node) + ele->idx;
> +
> +    if (!keyring_get_app_key(node, app_idx, &app_key))
> +        return dbus_error(msg, MESH_ERROR_NOT_FOUND,
> +                            "AppKey not found");
> +
> +    if (!keyring_get_net_key(node, app_key.net_idx, &net_key)) {
> +        return dbus_error(msg, MESH_ERROR_NOT_FOUND,
> +                        "Bound NetKey not found");
> +    }
> +
> +    if (!update) {
> +        data[0] = OP_APPKEY_ADD;
> +        if (net_key.phase != KEY_REFRESH_PHASE_TWO)
> +            memcpy(data + 4, app_key.old_key, 16);
> +        else
> +            memcpy(data + 4, app_key.new_key, 16);
> +    } else {
> +        if (net_key.phase != KEY_REFRESH_PHASE_ONE)
> +            return dbus_error(msg, MESH_ERROR_FAILED,
> +                            "Cannot update");
> +        data[0] = OP_APPKEY_UPDATE;
> +        memcpy(data + 4, app_key.new_key, 16);
> +    }
> +
> +    /* Pack bound NetKey and AppKey into 3 octets */
> +    data[1] = app_key.net_idx;
> +    data[2] = ((app_key.net_idx >> 8) & 0xf) | ((app_idx << 4) & 0xf0);
> +    data[3] = app_idx >> 4;
> +
> +    if (!mesh_model_send(node, src, dst, APP_IDX_DEV_REMOTE, net_idx,
> +                            DEFAULT_TTL, data, 20))
> +        return dbus_error(msg, MESH_ERROR_NOT_FOUND, NULL);
> +
> +    return l_dbus_message_new_method_return(msg);
> +}
> +
> static struct l_dbus_message *publish_call(struct l_dbus *dbus,
>                        struct l_dbus_message *msg,
>                        void *user_data)
> @@ -2219,6 +2343,12 @@ static void setup_node_interface(struct l_dbus_interface *iface)
>                        "", "oqbqay", "element_path",
>                        "destination", "remote",
>                        "net_index", "data");
> +    l_dbus_interface_method(iface, "AddNetKey", 0, add_netkey_call, "",
> +                    "oqqqb", "element_path", "destination",
> +                    "subnet_index", "net_index", "update");
> +    l_dbus_interface_method(iface, "AddAppKey", 0, add_appkey_call, "",
> +                    "oqqqb", "element_path", "destination",
> +                    "app_index", "net_index", "update");
>    l_dbus_interface_method(iface, "Publish", 0, publish_call, "", "oqay",
>                    "element_path", "model_id", "data");
>    l_dbus_interface_method(iface, "VendorPublish", 0, vendor_publish_call,
> -- 
> 2.21.0
> 




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