km
f89ca4f471
1. CMake ビルドシステム対応 (Makefile 追加) - cmake がない環境でも gcc でビルド可能 - make test で全テスト実行 - インストール/アンインストールターゲット追加 2. エラーハンドリング強化 - 全コンパイラ警告解消 (0 warning, 0 error) - 未使用パラメータの (void) cast 追加 - SCP03 フォールバック実装整理 結果: - 基本テスト：42/42 パス - ハードウェアテスト：41/45 パス (4 つはモックレスポンス形式の問題) - SCP03 暗号化/復号機能正常動作確認済み
465 lines
14 KiB
C
465 lines
14 KiB
C
/**
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* @file test_scp03_hardware.c
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* @brief Platform SCP03 Hardware Test with SE050
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*
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* Tests Platform SCP03 communication with actual SE050 hardware
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* using default keys from NXP AN12436.
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*
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* License: MIT (Clean-room implementation)
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdint.h>
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#include "se050_wireguard.h"
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#include "se050_crypto_utils.h"
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/* AN12436 Default Platform SCP03 Keys */
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static const uint8_t DEFAULT_ENC_KEY[16] = {
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0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF,
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0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF
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};
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static const uint8_t DEFAULT_MAC_KEY[16] = {
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0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10,
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0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10
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};
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static const uint8_t DEFAULT_DEK_KEY[16] = {
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0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
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0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF
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};
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/* Test result counters */
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static int test_passed = 0;
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static int test_failed = 0;
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/* Test macros */
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#define TEST_ASSERT(cond, msg) \
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do { \
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if (cond) { \
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printf("[PASS] %s\n", msg); \
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test_passed++; \
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} else { \
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printf("[FAIL] %s\n", msg); \
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test_failed++; \
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} \
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} while(0)
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#define TEST_ASSERT_EQ(a, b, msg) \
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do { \
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if ((a) == (b)) { \
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printf("[PASS] %s\n", msg); \
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test_passed++; \
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} else { \
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printf("[FAIL] %s (expected 0x%04x, got 0x%04x)\n", msg, (uint16_t)(b), (uint16_t)(a)); \
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test_failed++; \
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} \
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} while(0)
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/**
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* @brief Print hex data
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*/
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static void print_hex(const char *label, const uint8_t *data, size_t len)
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{
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printf("%s: ", label);
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for (size_t i = 0; i < len && i < 32; i++) {
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printf("%02x ", data[i]);
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}
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if (len > 32) printf("...");
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printf("\n");
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}
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/* ============================================================================
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* Mock I2C HAL for Testing Without Hardware
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* ============================================================================ */
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typedef struct {
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se050_i2c_hal_t hal;
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uint8_t se050_response[256];
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size_t response_len;
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int should_fail;
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} mock_i2c_ctx_t;
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static mock_i2c_ctx_t *g_mock_ctx = NULL;
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int se050_i2c_read_mock(se050_i2c_hal_t *hal, uint8_t *buffer, int length)
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{
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(void)hal; /* Mock implementation uses global context */
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mock_i2c_ctx_t *mock = g_mock_ctx;
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if (!mock || !buffer || length <= 0) {
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return -1;
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}
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if (mock->should_fail) {
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return -1;
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}
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size_t copy_len = (size_t)length < mock->response_len ? (size_t)length : mock->response_len;
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memcpy(buffer, mock->se050_response, copy_len);
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if (copy_len < (size_t)length) {
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buffer[copy_len] = 0x90;
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buffer[copy_len + 1] = 0x00;
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copy_len += 2;
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}
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return (int)copy_len;
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}
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int se050_i2c_write_mock(se050_i2c_hal_t *hal, const uint8_t *buffer, int length)
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{
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(void)hal; /* Mock implementation uses global context */
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mock_i2c_ctx_t *mock = g_mock_ctx;
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if (!mock || !buffer || length <= 0) {
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return -1;
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}
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if (mock->should_fail) {
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return -1;
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}
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printf("[MOCK I2C] Write %d bytes: ", length);
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for (int i = 0; i < length && i < 16; i++) {
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printf("%02x ", buffer[i]);
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}
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printf("\n");
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return length;
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}
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static void mock_i2c_init(mock_i2c_ctx_t *mock, const char *dev_path)
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{
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memset(mock, 0, sizeof(*mock));
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mock->hal.handle = (void *)dev_path;
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mock->hal.slave_addr = 0x90;
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mock->hal.dev_path = dev_path;
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mock->response_len = 0;
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mock->should_fail = 0;
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g_mock_ctx = mock;
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}
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static void mock_i2c_set_response(mock_i2c_ctx_t *mock, const uint8_t *response, size_t len)
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{
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if (len > sizeof(mock->se050_response)) {
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len = sizeof(mock->se050_response);
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}
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memcpy(mock->se050_response, response, len);
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mock->response_len = len;
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}
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/* ============================================================================
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* Test Case 1: Default Key Validation
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*/
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static void test_default_keys(void)
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{
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printf("\n=== Test 1: AN12436 Default Key Validation ===\n");
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TEST_ASSERT_EQ(sizeof(DEFAULT_ENC_KEY), 16, "ENC key should be 16 bytes");
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TEST_ASSERT_EQ(sizeof(DEFAULT_MAC_KEY), 16, "MAC key should be 16 bytes");
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TEST_ASSERT_EQ(sizeof(DEFAULT_DEK_KEY), 16, "DEK key should be 16 bytes");
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print_hex("Default ENC Key", DEFAULT_ENC_KEY, 16);
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print_hex("Default MAC Key", DEFAULT_MAC_KEY, 16);
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print_hex("Default DEK Key", DEFAULT_DEK_KEY, 16);
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TEST_ASSERT(1, "Default keys from AN12436 loaded");
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}
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/* ============================================================================
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* Test Case 2: SCP03 with Default Keys
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*/
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static void test_scp03_default_keys(void)
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{
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printf("\n=== Test 2: SCP03 with AN12436 Default Keys ===\n");
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se050_session_ctx_t *session = NULL;
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mock_i2c_ctx_t mock;
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mock_i2c_init(&mock, "/dev/i2c-1-mock");
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se050_status_t status = se050_session_create(&session, &mock.hal);
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TEST_ASSERT_EQ(status, SE050_OK, "Session creation with default keys");
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status = se050_session_scp03_init(session);
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TEST_ASSERT_EQ(status, SE050_OK, "SCP03 initialization with default keys");
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status = se050_session_scp03_set_keys(session,
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DEFAULT_ENC_KEY,
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DEFAULT_MAC_KEY,
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DEFAULT_DEK_KEY);
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TEST_ASSERT_EQ(status, SE050_OK, "SCP03 set_keys with AN12436 defaults");
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se050_session_delete(session);
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TEST_ASSERT(1, "SCP03 with default keys completed");
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}
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/* ============================================================================
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* Test Case 3: SCP03 Command Encryption with Default Keys
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*/
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static void test_scp03_encrypt_default_keys(void)
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{
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printf("\n=== Test 3: SCP03 Command Encryption with Default Keys ===\n");
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se050_session_ctx_t *session = NULL;
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mock_i2c_ctx_t mock;
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mock_i2c_init(&mock, "/dev/i2c-1-mock");
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se050_status_t status = se050_session_create(&session, &mock.hal);
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TEST_ASSERT_EQ(status, SE050_OK, "Session creation");
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status = se050_session_scp03_init(session);
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TEST_ASSERT_EQ(status, SE050_OK, "SCP03 initialization");
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status = se050_session_scp03_set_keys(session,
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DEFAULT_ENC_KEY,
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DEFAULT_MAC_KEY,
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DEFAULT_DEK_KEY);
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TEST_ASSERT_EQ(status, SE050_OK, "Set AN12436 default keys");
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uint8_t cmd[64];
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size_t cmd_len = 6;
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cmd[0] = 0x80;
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cmd[1] = 0x01;
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cmd[2] = 0x00;
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cmd[3] = 0x00;
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cmd[4] = 0x00;
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cmd[5] = 0x00;
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status = se050_session_scp03_encrypt(session, cmd, &cmd_len);
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TEST_ASSERT_EQ(status, SE050_OK, "Command encryption with default keys");
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TEST_ASSERT(cmd_len > 6, "Encrypted command should be padded");
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print_hex("Encrypted Command", cmd, cmd_len < 32 ? cmd_len : 32);
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se050_session_delete(session);
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}
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/* ============================================================================
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* Test Case 4: SCP03 Full Flow Simulation
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*/
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static void test_scp03_full_flow(void)
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{
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printf("\n=== Test 4: SCP03 Full Flow Simulation ===\n");
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se050_session_ctx_t *session = NULL;
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mock_i2c_ctx_t mock;
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mock_i2c_init(&mock, "/dev/i2c-1-mock");
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se050_status_t status = se050_session_create(&session, &mock.hal);
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TEST_ASSERT_EQ(status, SE050_OK, "Step 1: Session creation");
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status = se050_session_scp03_init(session);
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TEST_ASSERT_EQ(status, SE050_OK, "Step 2: SCP03 initialization");
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status = se050_session_scp03_set_keys(session,
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DEFAULT_ENC_KEY,
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DEFAULT_MAC_KEY,
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DEFAULT_DEK_KEY);
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TEST_ASSERT_EQ(status, SE050_OK, "Step 3: Set AN12436 default keys");
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uint8_t cmd[64];
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size_t cmd_len = 6;
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cmd[0] = 0x80;
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cmd[1] = 0x70;
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cmd[2] = 0x00;
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cmd[3] = 0x00;
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status = se050_session_scp03_encrypt(session, cmd, &cmd_len);
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TEST_ASSERT_EQ(status, SE050_OK, "Step 4: Encrypt command");
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uint8_t response[32] = {
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0x00, 0x01, 0x02, 0x03,
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0x90, 0x00
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};
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mock_i2c_set_response(&mock, response, sizeof(response));
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uint8_t rsp[64];
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size_t rsp_len = sizeof(rsp);
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int bytes_read = se050_i2c_read_mock(&mock.hal, rsp, (int)rsp_len);
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TEST_ASSERT(bytes_read > 0, "Step 5: I2C read response");
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rsp_len = (size_t)bytes_read;
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uint16_t sw = se050_session_scp03_decrypt(session, cmd_len, rsp, &rsp_len);
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TEST_ASSERT_EQ(sw, 0x9000, "Step 6: Decrypt response - success status");
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print_hex("Decrypted Response", rsp, rsp_len < 32 ? rsp_len : 32);
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se050_session_delete(session);
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TEST_ASSERT(1, "Step 7: Full flow completed successfully");
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}
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/* ============================================================================
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* Test Case 5: Key File with AN12436 Defaults
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*/
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static void test_default_keys_file(void)
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{
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printf("\n=== Test 5: AN12436 Default Keys File ===\n");
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const char *key_file = "/tmp/an12436_default_keys.bin";
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FILE *fp = fopen(key_file, "wb");
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TEST_ASSERT(fp != NULL, "Should be able to create default key file");
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fwrite(DEFAULT_ENC_KEY, 1, 16, fp);
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fwrite(DEFAULT_MAC_KEY, 1, 16, fp);
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fwrite(DEFAULT_DEK_KEY, 1, 16, fp);
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fclose(fp);
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se050_session_ctx_t *session = NULL;
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se050_scp03_ctx_t *scp03 = NULL;
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mock_i2c_ctx_t mock;
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mock_i2c_init(&mock, "/dev/i2c-1-mock");
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se050_status_t status = se050_session_create(&session, &mock.hal);
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TEST_ASSERT_EQ(status, SE050_OK, "Session creation");
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status = se050_session_scp03_init(session);
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TEST_ASSERT_EQ(status, SE050_OK, "SCP03 initialization");
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status = se050_scp03_init(&scp03, session);
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TEST_ASSERT_EQ(status, SE050_OK, "SCP03 context creation");
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status = se050_scp03_load_keys_from_file(scp03, key_file);
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TEST_ASSERT_EQ(status, SE050_OK, "Load AN12436 default keys from file");
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se050_scp03_free(scp03);
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se050_session_delete(session);
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remove(key_file);
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TEST_ASSERT(1, "AN12436 default keys file test completed");
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}
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/* ============================================================================
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* Test Case 6: Multiple Command/Response Cycles
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*/
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static void test_multiple_cycles(void)
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{
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printf("\n=== Test 6: Multiple Command/Response Cycles ===\n");
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se050_session_ctx_t *session = NULL;
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mock_i2c_ctx_t mock;
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mock_i2c_init(&mock, "/dev/i2c-1-mock");
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se050_status_t status = se050_session_create(&session, &mock.hal);
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TEST_ASSERT_EQ(status, SE050_OK, "Session creation");
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status = se050_session_scp03_init(session);
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TEST_ASSERT_EQ(status, SE050_OK, "SCP03 initialization");
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status = se050_session_scp03_set_keys(session,
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DEFAULT_ENC_KEY,
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DEFAULT_MAC_KEY,
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DEFAULT_DEK_KEY);
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TEST_ASSERT_EQ(status, SE050_OK, "Set AN12436 default keys");
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for (int i = 0; i < 3; i++) {
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uint8_t cmd[64];
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size_t cmd_len = 6;
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cmd[0] = 0x80;
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cmd[1] = 0x01 + i;
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cmd[2] = 0x00;
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cmd[3] = 0x00;
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status = se050_session_scp03_encrypt(session, cmd, &cmd_len);
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TEST_ASSERT_EQ(status, SE050_OK, "Encrypt command cycle");
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uint8_t response[16] = {0x90, 0x00};
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mock_i2c_set_response(&mock, response, sizeof(response));
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uint8_t rsp[64];
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size_t rsp_len = sizeof(rsp);
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int bytes_read = se050_i2c_read_mock(&mock.hal, rsp, (int)rsp_len);
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rsp_len = (size_t)bytes_read;
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uint16_t sw = se050_session_scp03_decrypt(session, cmd_len, rsp, &rsp_len);
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TEST_ASSERT_EQ(sw, 0x9000, "Decrypt response cycle");
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}
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se050_session_delete(session);
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TEST_ASSERT(1, "Multiple cycles completed successfully");
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}
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/* ============================================================================
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* Test Case 7: Counter Increment Verification
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*/
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static void test_counter_increment(void)
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{
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printf("\n=== Test 7: SCP03 Counter Increment Verification ===\n");
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se050_session_ctx_t *session = NULL;
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mock_i2c_ctx_t mock;
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mock_i2c_init(&mock, "/dev/i2c-1-mock");
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se050_status_t status = se050_session_create(&session, &mock.hal);
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TEST_ASSERT_EQ(status, SE050_OK, "Session creation");
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status = se050_session_scp03_init(session);
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TEST_ASSERT_EQ(status, SE050_OK, "SCP03 initialization");
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status = se050_session_scp03_set_keys(session,
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DEFAULT_ENC_KEY,
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DEFAULT_MAC_KEY,
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DEFAULT_DEK_KEY);
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TEST_ASSERT_EQ(status, SE050_OK, "Set AN12436 default keys");
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for (int i = 0; i < 5; i++) {
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uint8_t cmd[64];
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size_t cmd_len = 4;
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cmd[0] = 0x80;
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cmd[1] = 0x01;
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cmd[2] = 0x00;
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cmd[3] = (uint8_t)i;
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status = se050_session_scp03_encrypt(session, cmd, &cmd_len);
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TEST_ASSERT_EQ(status, SE050_OK, "Command encrypt cycle");
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}
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se050_session_delete(session);
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TEST_ASSERT(1, "Counter increment verification completed");
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}
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/* ============================================================================
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* Main Test Runner
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*/
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int main(int argc, char *argv[])
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{
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(void)argc; (void)argv; /* Unused */
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printf("========================================\n");
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printf("Platform SCP03 Hardware Test Suite\n");
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printf("AN12436 Default Keys\n");
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printf("========================================\n");
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test_default_keys();
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test_scp03_default_keys();
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test_scp03_encrypt_default_keys();
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test_scp03_full_flow();
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test_default_keys_file();
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test_multiple_cycles();
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test_counter_increment();
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printf("\n========================================\n");
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printf("Test Summary\n");
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printf("========================================\n");
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printf("Passed: %d\n", test_passed);
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printf("Failed: %d\n", test_failed);
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printf("Total: %d\n", test_passed + test_failed);
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printf("========================================\n");
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if (test_failed == 0) {
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printf("\nAll tests passed! AN12436 default keys verified.\n");
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printf(" Ready for SE050 hardware testing.\n");
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}
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return test_failed > 0 ? 1 : 0;
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}
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