| /* |
| * Copyright (c) 2022 Nordic Semiconductor ASA |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #if defined(CONFIG_BT_PRIVACY) |
| |
| #include "mocks/crypto.h" |
| #include "mocks/crypto_expects.h" |
| #include "testing_common_defs.h" |
| |
| #include <zephyr/bluetooth/hci.h> |
| #include <zephyr/kernel.h> |
| #include <zephyr/ztest.h> |
| |
| #include <host/hci_core.h> |
| #include <host/id.h> |
| #include <mocks/addr.h> |
| #include <mocks/addr_expects.h> |
| |
| static uint8_t testing_irk_value[16] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, |
| 0x08, 0x09, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15}; |
| |
| static void tc_setup(void *f) |
| { |
| CRYPTO_FFF_FAKES_LIST(RESET_FAKE); |
| } |
| |
| ZTEST_SUITE(bt_id_create_privacy_enabled, NULL, NULL, tc_setup, NULL, NULL); |
| |
| static int bt_rand_custom_fake(void *buf, size_t len) |
| { |
| __ASSERT_NO_MSG(buf != NULL); |
| __ASSERT_NO_MSG(len == 16); |
| |
| memcpy(buf, testing_irk_value, len); |
| |
| return 0; |
| } |
| |
| /* |
| * Test creating a new identity. |
| * A valid random static address is passed to bt_id_create() for the address and 'BT_DEV_ENABLE' is |
| * set, the same address is used and copied to bt_dev.id_addr[]. |
| * |
| * Constraints: |
| * - Valid private random address is used |
| * - Input IRK is NULL |
| * - 'BT_DEV_ENABLE' flag is set in bt_dev.flags |
| * |
| * Expected behaviour: |
| * - The same address is used and loaded to bt_dev.id_addr[] |
| * - IRK is loaded to bt_dev.irk[] |
| * - bt_dev.id_count is incremented |
| */ |
| ZTEST(bt_id_create_privacy_enabled, test_create_id_valid_input_address_null_irk) |
| { |
| int id_count, new_id; |
| bt_addr_le_t addr = *BT_STATIC_RANDOM_LE_ADDR_1; |
| |
| id_count = bt_dev.id_count; |
| atomic_set_bit(bt_dev.flags, BT_DEV_ENABLE); |
| bt_rand_fake.custom_fake = bt_rand_custom_fake; |
| /* Calling bt_addr_le_create_static() isn't expected */ |
| bt_addr_le_create_static_fake.return_val = -1; |
| |
| new_id = bt_id_create(&addr, NULL); |
| |
| expect_not_called_bt_addr_le_create_static(); |
| expect_single_call_bt_rand(&bt_dev.irk[new_id], 16); |
| |
| zassert_true(new_id >= 0, "Unexpected error code '%d' was returned", new_id); |
| zassert_true(bt_dev.id_count == (id_count + 1), "Incorrect ID count %d was set", |
| bt_dev.id_count); |
| zassert_mem_equal(&bt_dev.id_addr[new_id], BT_STATIC_RANDOM_LE_ADDR_1, sizeof(bt_addr_le_t), |
| "Incorrect address was set"); |
| zassert_mem_equal(&bt_dev.irk[new_id], testing_irk_value, sizeof(testing_irk_value), |
| "Incorrect address was set"); |
| } |
| |
| /* |
| * Test creating a new identity. |
| * A valid random static address is passed to bt_id_create() for the address and 'BT_DEV_ENABLE' is |
| * set, the same address is used and copied to bt_dev.id_addr[]. |
| * |
| * Constraints: |
| * - Valid private random address is used |
| * - Input IRK is cleared (zero filled) |
| * - 'BT_DEV_ENABLE' flag is set in bt_dev.flags |
| * |
| * Expected behaviour: |
| * - The same address is used and loaded to bt_dev.id_addr[] |
| * - IRK is loaded to bt_dev.irk[] |
| * - IRK is loaded to input IRK buffer |
| * - bt_dev.id_count is incremented |
| */ |
| ZTEST(bt_id_create_privacy_enabled, test_create_id_valid_input_address_cleared_irk) |
| { |
| int id_count, new_id; |
| bt_addr_le_t addr = *BT_STATIC_RANDOM_LE_ADDR_1; |
| uint8_t zero_irk[16] = {0}; |
| |
| id_count = bt_dev.id_count; |
| atomic_set_bit(bt_dev.flags, BT_DEV_ENABLE); |
| bt_rand_fake.custom_fake = bt_rand_custom_fake; |
| /* Calling bt_addr_le_create_static() isn't expected */ |
| bt_addr_le_create_static_fake.return_val = -1; |
| |
| new_id = bt_id_create(&addr, zero_irk); |
| |
| expect_not_called_bt_addr_le_create_static(); |
| expect_single_call_bt_rand(&bt_dev.irk[new_id], 16); |
| |
| zassert_true(new_id >= 0, "Unexpected error code '%d' was returned", new_id); |
| zassert_true(bt_dev.id_count == (id_count + 1), "Incorrect ID count %d was set", |
| bt_dev.id_count); |
| zassert_mem_equal(&bt_dev.id_addr[new_id], BT_STATIC_RANDOM_LE_ADDR_1, sizeof(bt_addr_le_t), |
| "Incorrect address was set"); |
| zassert_mem_equal(&bt_dev.irk[new_id], testing_irk_value, sizeof(testing_irk_value), |
| "Incorrect address was set"); |
| zassert_mem_equal(zero_irk, testing_irk_value, sizeof(testing_irk_value), |
| "Incorrect address was set"); |
| } |
| |
| /* |
| * Test creating a new identity. |
| * A valid random static address is passed to bt_id_create() for the address and 'BT_DEV_ENABLE' is |
| * set, the same address is used and copied to bt_dev.id_addr[]. |
| * |
| * Constraints: |
| * - Valid private random address is used |
| * - Input IRK is filled with non-zero values |
| * - 'BT_DEV_ENABLE' flag is set in bt_dev.flags |
| * |
| * Expected behaviour: |
| * - The same address is used and loaded to bt_dev.id_addr[] |
| * - Input IRK is loaded to bt_dev.irk[] |
| * - bt_dev.id_count is incremented |
| */ |
| ZTEST(bt_id_create_privacy_enabled, test_create_id_valid_input_address_filled_irk) |
| { |
| int id_count, new_id; |
| bt_addr_le_t addr = *BT_STATIC_RANDOM_LE_ADDR_1; |
| |
| id_count = bt_dev.id_count; |
| atomic_set_bit(bt_dev.flags, BT_DEV_ENABLE); |
| bt_rand_fake.custom_fake = bt_rand_custom_fake; |
| /* Calling bt_addr_le_create_static() isn't expected */ |
| bt_addr_le_create_static_fake.return_val = -1; |
| |
| new_id = bt_id_create(&addr, testing_irk_value); |
| |
| expect_not_called_bt_addr_le_create_static(); |
| expect_not_called_bt_rand(); |
| |
| zassert_true(new_id >= 0, "Unexpected error code '%d' was returned", new_id); |
| zassert_true(bt_dev.id_count == (id_count + 1), "Incorrect ID count %d was set", |
| bt_dev.id_count); |
| zassert_mem_equal(&bt_dev.id_addr[new_id], BT_STATIC_RANDOM_LE_ADDR_1, sizeof(bt_addr_le_t), |
| "Incorrect address was set"); |
| zassert_mem_equal(&bt_dev.irk[new_id], testing_irk_value, sizeof(testing_irk_value), |
| "Incorrect address was set"); |
| } |
| #endif |