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From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Danis?= <frederic.danis@collabora.com>
To: linux-bluetooth@vger.kernel.org
Subject: [PATCH BlueZ 1/2] gatt-server: Add support for signed write command
Date: Tue, 23 Jan 2024 13:15:18 +0100
Message-Id: <20240123121519.523735-1-frederic.danis@collabora.com>
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GAP/SEC/CSIGN/BV-02-C request the ability to check that signed write has
been performed successfully.
---
 src/shared/gatt-server.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/shared/gatt-server.c b/src/shared/gatt-server.c
index c7ce3ec1f..0e399ceb1 100644
--- a/src/shared/gatt-server.c
+++ b/src/shared/gatt-server.c
@@ -106,6 +106,7 @@ struct bt_gatt_server {
 	unsigned int read_multiple_vl_id;
 	unsigned int prep_write_id;
 	unsigned int exec_write_id;
+	unsigned int signed_write_cmd_id;
 
 	uint8_t min_enc_size;
 
@@ -155,6 +156,7 @@ static void bt_gatt_server_free(struct bt_gatt_server *server)
 	bt_att_unregister(server->att, server->read_multiple_vl_id);
 	bt_att_unregister(server->att, server->prep_write_id);
 	bt_att_unregister(server->att, server->exec_write_id);
+	bt_att_unregister(server->att, server->signed_write_cmd_id);
 
 	queue_destroy(server->prep_queue, prep_write_data_destroy);
 
@@ -777,7 +779,8 @@ static void write_complete_cb(struct gatt_db_attribute *attr, int err,
 	struct bt_gatt_server *server = op->server;
 	uint16_t handle;
 
-	if (op->opcode == BT_ATT_OP_WRITE_CMD) {
+	if (op->opcode == BT_ATT_OP_WRITE_CMD ||
+			op->opcode == BT_ATT_OP_SIGNED_WRITE_CMD) {
 		async_write_op_destroy(op);
 		return;
 	}
@@ -1628,6 +1631,14 @@ static bool gatt_server_register_att_handlers(struct bt_gatt_server *server)
 	if (!server->exec_write_id)
 		return NULL;
 
+	/* Signed Write Command */
+	server->signed_write_cmd_id = bt_att_register(server->att,
+						BT_ATT_OP_SIGNED_WRITE_CMD,
+						write_cb,
+						server, NULL);
+	if (!server->signed_write_cmd_id)
+		return false;
+
 	return true;
 }
 
-- 
2.34.1