This patch Add set CSRK API to btgatt-client tool and add verfiy CSRK
valid before bt_att_send signed write commmand to remote side.
---
src/shared/gatt-client.c | 21 +++++++++++++++++++--
src/shared/gatt-client.h | 5 +++++
2 files changed, 24 insertions(+), 2 deletions(-)
diff --git a/src/shared/gatt-client.c b/src/shared/gatt-client.c
index b1619c6..93ef6d0 100644
--- a/src/shared/gatt-client.c
+++ b/src/shared/gatt-client.c
@@ -983,9 +983,15 @@ bool bt_gatt_client_write_without_response(struct bt_gatt_client *client,
put_le16(value_handle, pdu);
memcpy(pdu + 2, value, length);
- if (signed_write)
- return bt_att_send(client->att, BT_ATT_OP_SIGNED_WRITE_CMD,
+ if (signed_write) {
+ if (bt_att_csrk_is_valid(client->att, LOCAL_CSRK))
+ return bt_att_send(client->att,
+ BT_ATT_OP_SIGNED_WRITE_CMD,
pdu, sizeof(pdu), NULL, NULL, NULL);
+ else
+ return 0;
+
+ }
return bt_att_send(client->att, BT_ATT_OP_WRITE_CMD, pdu, sizeof(pdu),
NULL, NULL, NULL);
@@ -1357,3 +1363,14 @@ bool bt_gatt_client_write_long_value(struct bt_gatt_client *client,
return true;
}
+
+bool bt_gatt_client_set_csrk(struct bt_gatt_client *client,
+ enum bt_csrk_type type,
+ bool valid_csrk,
+ uint8_t key[16])
+{
+ if (!client)
+ return false;
+
+ return bt_att_set_csrk(client->att, type, valid_csrk, key);
+}
diff --git a/src/shared/gatt-client.h b/src/shared/gatt-client.h
index 8b0d334..01b01e9 100644
--- a/src/shared/gatt-client.h
+++ b/src/shared/gatt-client.h
@@ -123,3 +123,8 @@ bool bt_gatt_client_write_long_value(struct bt_gatt_client *client,
bt_gatt_client_write_long_callback_t callback,
void *user_data,
bt_gatt_client_destroy_func_t destroy);
+
+bool bt_gatt_client_set_csrk(struct bt_gatt_client *client,
+ enum bt_csrk_type type,
+ bool valid_csrk,
+ uint8_t key[16]);
--
1.7.10.4
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