As defined in Core Specification 4.2:
"If a connection is already encrypted with LE security mode 1, level 2
or level 3 as defined in [Vol 3] Part C, Section 10.2 then, a Write
Without Response as defined in Section 4.9.1 shall be used instead of
a Signed Write Without Response."
---
android/gatt.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/android/gatt.c b/android/gatt.c
index 53b1983..9e348d7 100644
--- a/android/gatt.c
+++ b/android/gatt.c
@@ -3358,14 +3358,14 @@ static void handle_client_write_characteristic(const void *buf, uint16_t len)
goto failed;
}
- if (get_sec_level(conn->device) != BT_SECURITY_LOW) {
- error("gatt: Cannot write signed on encrypted link");
- status = HAL_STATUS_FAILED;
- goto failed;
- }
-
- res = signed_write_cmd(conn->device, ch->ch.value_handle,
- cmd->value, cmd->len);
+ if (get_sec_level(conn->device) > BT_SECURITY_LOW)
+ res = gatt_write_cmd(conn->device->attrib,
+ ch->ch.value_handle, cmd->value,
+ cmd->len, NULL, NULL);
+ else
+ res = signed_write_cmd(conn->device,
+ ch->ch.value_handle, cmd->value,
+ cmd->len);
break;
default:
error("gatt: Write type %d unsupported", cmd->write_type);
--
1.9.3
--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
