This patch Add set CSRK function for btgatt-client tool and
check CSRK valid before bt_att_send signed write command to
remote side.
---
src/shared/gatt-client.c | 28 +++++++++++++++++++++++-----
src/shared/gatt-client.h | 5 +++++
2 files changed, 28 insertions(+), 5 deletions(-)
diff --git a/src/shared/gatt-client.c b/src/shared/gatt-client.c
index 6dc8e95..d5ff994 100644
--- a/src/shared/gatt-client.c
+++ b/src/shared/gatt-client.c
@@ -1753,19 +1753,26 @@ bool bt_gatt_client_read_long_value(struct bt_gatt_client *client,
bool bt_gatt_client_write_without_response(struct bt_gatt_client *client,
uint16_t value_handle,
bool signed_write,
- uint8_t *value, uint16_t length) {
+ uint8_t *value, uint16_t length)
+{
uint8_t pdu[2 + length];
if (!client)
return 0;
- /* TODO: Support this once bt_att_send supports signed writes. */
- if (signed_write)
- return 0;
-
put_le16(value_handle, pdu);
memcpy(pdu + 2, value, length);
+ 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);
}
@@ -2246,3 +2253,14 @@ bool bt_gatt_client_unregister_notify(struct bt_gatt_client *client,
client->need_notify_cleanup = true;
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 6807f6b..f05ecd9 100644
--- a/src/shared/gatt-client.h
+++ b/src/shared/gatt-client.h
@@ -162,3 +162,8 @@ bool bt_gatt_client_register_notify(struct bt_gatt_client *client,
bt_gatt_client_destroy_func_t destroy);
bool bt_gatt_client_unregister_notify(struct bt_gatt_client *client,
unsigned int id);
+
+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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