diff --git a/tools/hci-tester.c b/tools/hci-tester.c
index 9093129..75d09f0 100644
--- a/tools/hci-tester.c
+++ b/tools/hci-tester.c
}
}
+static void setup_le_read_local_pk_complete(const void *data, uint8_t size,
+ void *user_data)
+{
+ const uint8_t *event = data;
+ const struct bt_hci_evt_le_read_local_pk256_complete *evt;
+ struct le_keys *keys = user_data;
+
+ if (*event != BT_HCI_EVT_LE_READ_LOCAL_PK256_COMPLETE) {
+ tester_warn("Failed Read Local PK256 command");
+ tester_setup_failed();
+ return;
+ }
+
+ evt = (void *)(event + 1);
+ if (evt->status) {
+ tester_warn("HCI Read Local PK complete failed (0x%02x)",
+ evt->status);
+ tester_setup_failed();
+ return;
+ }
+
+ memcpy(keys->local_pk, evt->local_pk256, 64);
+
+ util_hexdump('>', evt->local_pk256, 64, test_debug, NULL);
+
+ tester_setup_complete();
+}
+
+static void setup_le_read_local_pk_status(const void *data, uint8_t size,
+ void *user_data)
+{
+ uint8_t status = *((uint8_t *) data);
+
+ if (status) {
+ tester_warn("Failed to send DHKey gen cmd (0x%02x)", status);
+ tester_setup_failed();
+ return;
+ }
+}
+
+static void setup_le_generate_dhkey(const void *test_data)
+{
+ struct user_data *user = tester_get_data();
+
+ bt_hci_register(user->hci_ut, BT_HCI_EVT_LE_META_EVENT,
+ setup_le_read_local_pk_complete,
+ (void *)test_data, NULL);
+
+ if (!bt_hci_send(user->hci_ut, BT_HCI_CMD_LE_READ_LOCAL_PK256, NULL,
+ 0, setup_le_read_local_pk_status,
+ NULL, NULL)) {
+ tester_warn("Failed to send HCI LE Read Local PK256 command");
+ tester_setup_failed();
+ return;
+ }
+}
+
static void test_le_generate_dhkey_complete(const void *data, uint8_t size,
void *user_data)
{
const uint8_t *event = data;
+ const struct bt_hci_evt_le_generate_dhkey_complete *evt;
+ struct le_keys *keys = user_data;
+ uint8_t dhkey[32];
if (*event != BT_HCI_EVT_LE_GENERATE_DHKEY_COMPLETE) {
tester_warn("Failed DHKey generation command");
return;
}
- /* TODO: We have remote secret key and local public key, calculate
- * DHKey and compare
+ evt = (void *)(event + 1);
+ if (evt->status) {
+ tester_warn("HCI Generate DHKey complete failed (0x%02x)",
+ evt->status);
+ tester_test_failed();
+ return;
+ }
+
+ util_hexdump('>', evt->dhkey, 32, test_debug, NULL);
+
+
+ util_hexdump('S', keys->remote_sk, 32, test_debug, NULL);
+ util_hexdump('P', keys->local_pk, 64, test_debug, NULL);
+
+ /* Generate DHKey ourself with local public key and remote
+ * private key we got when generated public / private key
+ * pair for BT_HCI_CMD_LE_GENERATE_DHKEY argument.
*/
+ ecdh_shared_secret(keys->local_pk, keys->remote_sk, dhkey);
- tester_test_passed();
+ util_hexdump('D', dhkey, 32, test_debug, NULL);
+
+ if (!memcmp(dhkey, evt->dhkey, 32))
+ tester_test_passed();
+ else
+ tester_test_failed();
}
static void test_le_generate_dhkey_status(const void *data, uint8_t size,
{
struct user_data *user = tester_get_data();
struct bt_hci_cmd_le_generate_dhkey cmd;
- uint8_t remote_sk[32];
+ struct le_keys *keys = (void *)test_data;
+
+ ecc_make_key(cmd.remote_pk256, keys->remote_sk);
- ecc_make_key(cmd.remote_pk256, remote_sk);
+ /* Unregister handler for META event */
+ bt_hci_unregister(user->hci_ut, 1);
bt_hci_register(user->hci_ut, BT_HCI_EVT_LE_META_EVENT,
- test_le_generate_dhkey_complete, NULL, NULL);
+ test_le_generate_dhkey_complete, keys,
+ NULL);
if (!bt_hci_send(user->hci_ut, BT_HCI_CMD_LE_GENERATE_DHKEY, &cmd,
sizeof(cmd), test_le_generate_dhkey_status,
test_le_rand);
test_hci_local("LE Read Local PK", &key_test_data, NULL,
test_le_read_local_pk);
- test_hci_local("LE Generate DHKey", NULL, NULL,
+ test_hci_local("LE Generate DHKey", &key_test_data,
+ setup_le_generate_dhkey,
test_le_generate_dhkey);
test_hci_local("Inquiry (LIAC)", NULL, NULL, test_inquiry_liac);