nvs_util: Add support for creation of unique encryption keys
(cherry picked from commit e1f466e708c2c1b825e955ec28b70dc3058f9262)
This commit is contained in:
Shivani Tipnis
parent
3fedc3eb28
commit
2faf3c9c34
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@ -37,8 +37,10 @@ try:
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from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
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from cryptography.hazmat.backends import default_backend
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except ImportError:
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print("cryptography package needs to be installed.\nRun: pip install cryptography>=2.1.4")
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sys.exit(0)
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print('The cryptography package is not installed.'
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'Please refer to the Get Started section of the ESP-IDF Programming Guide for '
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'setting up the required packages.')
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raise
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VERSION1_PRINT = "v1 - Multipage Blob Support Disabled"
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VERSION2_PRINT = "v2 - Multipage Blob Support Enabled"
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@ -621,7 +623,7 @@ def write_entry(nvs_instance, key, datatype, encoding, value):
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if datatype == "file":
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abs_file_path = value
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if os.path.isabs(value) is False:
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script_dir = os.path.dirname(__file__)
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script_dir = os.getcwd()
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abs_file_path = os.path.join(script_dir, value)
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with open(abs_file_path, 'rb') as f:
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@ -827,7 +827,7 @@ TEST_CASE("nvs api tests, starting with random data in flash", "[nvs][long]")
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extern "C" void nvs_dump(const char *partName);
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class RandomTest {
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static const size_t nKeys = 11;
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int32_t v1 = 0, v2 = 0;
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uint64_t v3 = 0, v4 = 0;
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@ -846,12 +846,12 @@ public:
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template<typename TGen>
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esp_err_t doRandomThings(nvs_handle handle, TGen gen, size_t& count) {
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const char* keys[] = {"foo", "bar", "longkey_0123456", "another key", "param1", "param2", "param3", "param4", "param5", "singlepage", "multipage"};
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const ItemType types[] = {ItemType::I32, ItemType::I32, ItemType::U64, ItemType::U64, ItemType::SZ, ItemType::SZ, ItemType::SZ, ItemType::SZ, ItemType::SZ, ItemType::BLOB, ItemType::BLOB};
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void* values[] = {&v1, &v2, &v3, &v4, &v5, &v6, &v7, &v8, &v9, &v10, &v11};
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const size_t nKeys = sizeof(keys) / sizeof(keys[0]);
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static_assert(nKeys == sizeof(types) / sizeof(types[0]), "");
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static_assert(nKeys == sizeof(values) / sizeof(values[0]), "");
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@ -1067,7 +1067,7 @@ public:
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return ESP_OK;
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}
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esp_err_t handleExternalWriteAtIndex(uint8_t index, const void* value, const size_t len ) {
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esp_err_t handleExternalWriteAtIndex(uint8_t index, const void* value, const size_t len ) {
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if(index == 9) { /* This is only done for small-page blobs for now*/
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if(len > smallBlobLen) {
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return ESP_FAIL;
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@ -1078,7 +1078,7 @@ public:
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} else {
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return ESP_FAIL;
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}
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}
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}
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};
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TEST_CASE("monkey test", "[nvs][monkey]")
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@ -1091,7 +1091,7 @@ TEST_CASE("monkey test", "[nvs][monkey]")
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SpiFlashEmulator emu(10);
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emu.randomize(seed);
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emu.clearStats();
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const uint32_t NVS_FLASH_SECTOR = 2;
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const uint32_t NVS_FLASH_SECTOR_COUNT_MIN = 8;
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emu.setBounds(NVS_FLASH_SECTOR, NVS_FLASH_SECTOR + NVS_FLASH_SECTOR_COUNT_MIN);
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@ -1116,10 +1116,10 @@ TEST_CASE("test recovery from sudden poweroff", "[long][nvs][recovery][monkey]")
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const size_t iter_count = 2000;
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SpiFlashEmulator emu(10);
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const uint32_t NVS_FLASH_SECTOR = 2;
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const uint32_t NVS_FLASH_SECTOR_COUNT_MIN = 8;
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emu.setBounds(NVS_FLASH_SECTOR, NVS_FLASH_SECTOR + NVS_FLASH_SECTOR_COUNT_MIN);
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size_t totalOps = 0;
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@ -1788,7 +1788,7 @@ TEST_CASE("nvs code handles errors properly when partition is near to full", "[n
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SpiFlashEmulator emu(5);
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Storage storage;
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char nvs_key[16] = "";
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TEST_ESP_OK(storage.init(0, 5));
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/* Four pages should fit roughly 12 blobs*/
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@ -1796,7 +1796,7 @@ TEST_CASE("nvs code handles errors properly when partition is near to full", "[n
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sprintf(nvs_key, "key:%u", count);
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TEST_ESP_OK(storage.writeItem(1, ItemType::BLOB, nvs_key, blob, sizeof(blob)));
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}
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for(uint8_t count = 13; count <= 20; count++) {
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sprintf(nvs_key, "key:%u", count);
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TEST_ESP_ERR(storage.writeItem(1, ItemType::BLOB, nvs_key, blob, sizeof(blob)), ESP_ERR_NVS_NOT_ENOUGH_SPACE);
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@ -1823,7 +1823,7 @@ TEST_CASE("Check that NVS supports old blob format without blob index", "[nvs]")
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TEST_ESP_OK( nvs_flash_init_custom("test", 0, 2) );
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TEST_ESP_OK( nvs_open_from_partition("test", "dummyNamespace", NVS_READONLY, &handle));
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char buf[64] = {0};
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size_t buflen = 64;
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uint8_t hexdata[] = {0x01, 0x02, 0x03, 0xab, 0xcd, 0xef};
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@ -1855,7 +1855,7 @@ TEST_CASE("Check that NVS supports old blob format without blob index", "[nvs]")
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TEST_ESP_OK(p2.findItem(1, ItemType::BLOB_IDX, "dummyHex2BinKey"));
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/* Read the blob in new format and check the contents*/
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buflen = 64;
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buflen = 64;
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TEST_ESP_OK( nvs_get_blob(handle, "dummyBase64Key", buf, &buflen));
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CHECK(memcmp(buf, base64data, buflen) == 0);
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@ -1867,29 +1867,29 @@ TEST_CASE("monkey test with old-format blob present", "[nvs][monkey]")
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std::mt19937 gen(rd());
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uint32_t seed = 3;
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gen.seed(seed);
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SpiFlashEmulator emu(10);
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emu.randomize(seed);
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emu.clearStats();
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const uint32_t NVS_FLASH_SECTOR = 2;
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const uint32_t NVS_FLASH_SECTOR_COUNT_MIN = 8;
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static const size_t smallBlobLen = Page::CHUNK_MAX_SIZE / 3;
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emu.setBounds(NVS_FLASH_SECTOR, NVS_FLASH_SECTOR + NVS_FLASH_SECTOR_COUNT_MIN);
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TEST_ESP_OK(nvs_flash_init_custom(NVS_DEFAULT_PART_NAME, NVS_FLASH_SECTOR, NVS_FLASH_SECTOR_COUNT_MIN));
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nvs_handle handle;
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TEST_ESP_OK(nvs_open("namespace1", NVS_READWRITE, &handle));
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RandomTest test;
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for ( uint8_t it = 0; it < 10; it++) {
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for ( uint8_t it = 0; it < 10; it++) {
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size_t count = 200;
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/* Erase index and chunks for the blob with "singlepage" key */
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for (uint8_t num = NVS_FLASH_SECTOR; num < NVS_FLASH_SECTOR + NVS_FLASH_SECTOR_COUNT_MIN; num++) {
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Page p;
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Page p;
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p.load(num);
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p.eraseItem(1, ItemType::BLOB, "singlepage", Item::CHUNK_ANY, VerOffset::VER_ANY);
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p.eraseItem(1, ItemType::BLOB_IDX, "singlepage", Item::CHUNK_ANY, VerOffset::VER_ANY);
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@ -1898,7 +1898,7 @@ TEST_CASE("monkey test with old-format blob present", "[nvs][monkey]")
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/* Now write "singlepage" blob in old format*/
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for (uint8_t num = NVS_FLASH_SECTOR; num < NVS_FLASH_SECTOR + NVS_FLASH_SECTOR_COUNT_MIN; num++) {
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Page p;
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Page p;
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p.load(num);
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if (p.state() == Page::PageState::ACTIVE) {
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uint8_t buf[smallBlobLen];
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@ -1907,7 +1907,7 @@ TEST_CASE("monkey test with old-format blob present", "[nvs][monkey]")
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if(blobLen > p.getVarDataTailroom()) {
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blobLen = p.getVarDataTailroom();
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}
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std::generate_n(buf, blobLen, [&]() -> uint8_t {
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return static_cast<uint8_t>(gen() % 256);
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});
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@ -1915,14 +1915,14 @@ TEST_CASE("monkey test with old-format blob present", "[nvs][monkey]")
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TEST_ESP_OK(p.writeItem(1, ItemType::BLOB, "singlepage", buf, blobLen, Item::CHUNK_ANY));
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TEST_ESP_OK(p.findItem(1, ItemType::BLOB, "singlepage"));
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test.handleExternalWriteAtIndex(9, buf, blobLen); // This assumes "singlepage" is always at index 9
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break;
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}
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}
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/* Initialize again */
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TEST_ESP_OK(nvs_flash_init_custom(NVS_DEFAULT_PART_NAME, NVS_FLASH_SECTOR, NVS_FLASH_SECTOR_COUNT_MIN));
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TEST_ESP_OK(nvs_open("namespace1", NVS_READWRITE, &handle));
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/* Perform random things */
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auto res = test.doRandomThings(handle, gen, count);
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if (res != ESP_OK) {
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@ -1935,7 +1935,7 @@ TEST_CASE("monkey test with old-format blob present", "[nvs][monkey]")
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bool oldVerPresent = false, newVerPresent = false;
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for (uint8_t num = NVS_FLASH_SECTOR; num < NVS_FLASH_SECTOR + NVS_FLASH_SECTOR_COUNT_MIN; num++) {
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Page p;
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Page p;
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p.load(num);
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if(!oldVerPresent && p.findItem(1, ItemType::BLOB, "singlepage", Item::CHUNK_ANY, VerOffset::VER_ANY) == ESP_OK) {
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oldVerPresent = true;
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@ -1947,7 +1947,7 @@ TEST_CASE("monkey test with old-format blob present", "[nvs][monkey]")
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}
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CHECK(oldVerPresent != newVerPresent);
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}
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s_perf << "Monkey test: nErase=" << emu.getEraseOps() << " nWrite=" << emu.getWriteOps() << std::endl;
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}
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@ -1957,23 +1957,23 @@ TEST_CASE("Recovery from power-off during modification of blob present in old-fo
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std::mt19937 gen(rd());
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uint32_t seed = 3;
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gen.seed(seed);
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SpiFlashEmulator emu(3);
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emu.clearStats();
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TEST_ESP_OK(nvs_flash_init_custom(NVS_DEFAULT_PART_NAME, 0, 3));
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nvs_handle handle;
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TEST_ESP_OK(nvs_open("namespace1", NVS_READWRITE, &handle));
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uint8_t hexdata[] = {0x01, 0x02, 0x03, 0xab, 0xcd, 0xef};
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uint8_t hexdata_old[] = {0x11, 0x12, 0x13, 0xbb, 0xcc, 0xee};
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size_t buflen = sizeof(hexdata);
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size_t buflen = sizeof(hexdata);
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uint8_t buf[Page::CHUNK_MAX_SIZE];
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/* Power-off when blob was being written on the same page where its old version in old format
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* was present*/
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Page p;
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* was present*/
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Page p;
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p.load(0);
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/* Write blob in old-format*/
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TEST_ESP_OK(p.writeItem(1, ItemType::BLOB, "singlepage", hexdata_old, sizeof(hexdata_old)));
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@ -1997,7 +1997,7 @@ TEST_CASE("Recovery from power-off during modification of blob present in old-fo
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TEST_ESP_OK( nvs_get_blob(handle, "singlepage", buf, &buflen));
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CHECK(memcmp(buf, hexdata, buflen) == 0);
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Page p2;
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Page p2;
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p2.load(0);
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TEST_ESP_ERR(p2.findItem(1, ItemType::BLOB, "singlepage"), ESP_ERR_NVS_TYPE_MISMATCH);
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@ -2009,7 +2009,7 @@ TEST_CASE("Recovery from power-off during modification of blob present in old-fo
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std::mt19937 gen(rd());
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uint32_t seed = 3;
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gen.seed(seed);
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SpiFlashEmulator emu(3);
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emu.clearStats();
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@ -2020,13 +2020,13 @@ TEST_CASE("Recovery from power-off during modification of blob present in old-fo
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uint8_t hexdata[] = {0x01, 0x02, 0x03, 0xab, 0xcd, 0xef};
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uint8_t hexdata_old[] = {0x11, 0x12, 0x13, 0xbb, 0xcc, 0xee};
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size_t buflen = sizeof(hexdata);
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size_t buflen = sizeof(hexdata);
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uint8_t buf[Page::CHUNK_MAX_SIZE];
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/* Power-off when blob was being written on the different page where its old version in old format
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* was present*/
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Page p;
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* was present*/
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Page p;
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p.load(0);
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/* Write blob in old-format*/
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TEST_ESP_OK(p.writeItem(1, ItemType::BLOB, "singlepage", hexdata_old, sizeof(hexdata_old)));
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@ -2039,7 +2039,7 @@ TEST_CASE("Recovery from power-off during modification of blob present in old-fo
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item.blobIndex.chunkCount = 1;
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item.blobIndex.chunkStart = VerOffset::VER_0_OFFSET;
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p.markFull();
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Page p2;
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Page p2;
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p2.load(1);
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p2.setSeqNumber(1);
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@ -2054,7 +2054,7 @@ TEST_CASE("Recovery from power-off during modification of blob present in old-fo
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TEST_ESP_OK( nvs_get_blob(handle, "singlepage", buf, &buflen));
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CHECK(memcmp(buf, hexdata, buflen) == 0);
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Page p3;
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Page p3;
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p3.load(0);
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TEST_ESP_ERR(p3.findItem(1, ItemType::BLOB, "singlepage"), ESP_ERR_NVS_NOT_FOUND);
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}
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@ -2062,12 +2062,12 @@ TEST_CASE("Recovery from power-off during modification of blob present in old-fo
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static void check_nvs_part_gen_args(char const *part_name, int size, char const *filename, bool is_encr, nvs_sec_cfg_t* xts_cfg)
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{
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nvs_handle handle;
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if (is_encr)
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TEST_ESP_OK(nvs_flash_secure_init_custom(part_name, 0, size, xts_cfg));
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else
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TEST_ESP_OK( nvs_flash_init_custom(part_name, 0, size) );
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TEST_ESP_OK( nvs_open_from_partition(part_name, "dummyNamespace", NVS_READONLY, &handle));
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uint8_t u8v;
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TEST_ESP_OK( nvs_get_u8(handle, "dummyU8Key", &u8v));
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@ -2095,7 +2095,7 @@ static void check_nvs_part_gen_args(char const *part_name, int size, char const
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int j;
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TEST_ESP_OK( nvs_get_blob(handle, "dummyHex2BinKey", buf, &buflen));
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CHECK(memcmp(buf, hexdata, buflen) == 0);
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uint8_t base64data[] = {'1', '2', '3', 'a', 'b', 'c'};
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TEST_ESP_OK( nvs_get_blob(handle, "dummyBase64Key", buf, &buflen));
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CHECK(memcmp(buf, base64data, buflen) == 0);
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@ -2120,65 +2120,112 @@ static void check_nvs_part_gen_args(char const *part_name, int size, char const
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CHECK(memcmp(bin_data, binfiledata, bin_len) == 0);
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file.close();
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nvs_close(handle);
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}
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TEST_CASE("check and read data from partition generated via partition generation utility with multipage blob support disabled", "[nvs_part_gen]")
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{
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int status;
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int childpid = fork();
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if (childpid == 0) {
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exit(execlp("python", "python",
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"../nvs_partition_generator/nvs_partition_gen.py",
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"--input",
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"../nvs_partition_generator/sample_singlepage_blob.csv",
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"--output",
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"../nvs_partition_generator/partition_single_page.bin",
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"--size",
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"0x3000",
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"--version",
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"v1",NULL));
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exit(execlp("cp", " cp",
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"-rf",
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"../nvs_partition_generator/testdata",
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".",NULL));
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} else {
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CHECK(childpid > 0);
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int status;
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waitpid(childpid, &status, 0);
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CHECK(WEXITSTATUS(status) != -1);
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childpid = fork();
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if (childpid == 0) {
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exit(execlp("python", "python",
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"../nvs_partition_generator/nvs_partition_gen.py",
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"--input",
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"../nvs_partition_generator/sample_singlepage_blob.csv",
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"--output",
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"../nvs_partition_generator/partition_single_page.bin",
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"--size",
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"0x3000",
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"--version",
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"v1",NULL));
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} else {
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CHECK(childpid > 0);
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int status;
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waitpid(childpid, &status, 0);
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CHECK(WEXITSTATUS(status) != -1);
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}
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}
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SpiFlashEmulator emu("../nvs_partition_generator/partition_single_page.bin");
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TEST_ESP_OK(nvs_flash_deinit());
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check_nvs_part_gen_args("test", 3, "../nvs_partition_generator/testdata/sample_singlepage_blob.bin", false, NULL);
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}
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TEST_ESP_OK(nvs_flash_deinit());
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check_nvs_part_gen_args("test", 3, "../nvs_partition_generator/testdata/sample_singlepage_blob.bin", false, NULL);
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if (childpid == 0) {
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exit(execlp("rm", " rm",
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"-rf",
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"testdata",NULL));
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} else {
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CHECK(childpid > 0);
|
||||
waitpid(childpid, &status, 0);
|
||||
CHECK(WEXITSTATUS(status) != -1);
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
TEST_CASE("check and read data from partition generated via partition generation utility with multipage blob support enabled", "[nvs_part_gen]")
|
||||
{
|
||||
int status;
|
||||
int childpid = fork();
|
||||
if (childpid == 0) {
|
||||
exit(execlp("python", "python",
|
||||
"../nvs_partition_generator/nvs_partition_gen.py",
|
||||
"--input",
|
||||
"../nvs_partition_generator/sample_multipage_blob.csv",
|
||||
"--output",
|
||||
"../nvs_partition_generator/partition_multipage_blob.bin",
|
||||
"--size",
|
||||
"0x4000",
|
||||
"--version",
|
||||
"v2",NULL));
|
||||
exit(execlp("cp", " cp",
|
||||
"-rf",
|
||||
"../nvs_partition_generator/testdata",
|
||||
".",NULL));
|
||||
} else {
|
||||
CHECK(childpid > 0);
|
||||
int status;
|
||||
waitpid(childpid, &status, 0);
|
||||
CHECK(WEXITSTATUS(status) != -1);
|
||||
|
||||
childpid = fork();
|
||||
|
||||
if (childpid == 0) {
|
||||
exit(execlp("python", "python",
|
||||
"../nvs_partition_generator/nvs_partition_gen.py",
|
||||
"--input",
|
||||
"../nvs_partition_generator/sample_multipage_blob.csv",
|
||||
"--output",
|
||||
"../nvs_partition_generator/partition_multipage_blob.bin",
|
||||
"--size",
|
||||
"0x4000",
|
||||
"--version",
|
||||
"v2",NULL));
|
||||
} else {
|
||||
CHECK(childpid > 0);
|
||||
waitpid(childpid, &status, 0);
|
||||
CHECK(WEXITSTATUS(status) != -1);
|
||||
}
|
||||
}
|
||||
|
||||
SpiFlashEmulator emu("../nvs_partition_generator/partition_multipage_blob.bin");
|
||||
|
||||
|
||||
check_nvs_part_gen_args("test", 4, "../nvs_partition_generator/testdata/sample_multipage_blob.bin",false,NULL);
|
||||
|
||||
if (childpid == 0) {
|
||||
exit(execlp("rm", " rm",
|
||||
"-rf",
|
||||
"testdata",NULL));
|
||||
} else {
|
||||
CHECK(childpid > 0);
|
||||
waitpid(childpid, &status, 0);
|
||||
CHECK(WEXITSTATUS(status) != -1);
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
#if CONFIG_NVS_ENCRYPTION
|
||||
|
|
@ -2322,29 +2369,42 @@ TEST_CASE("test nvs apis with encryption enabled", "[nvs]")
|
|||
|
||||
TEST_CASE("test nvs apis for nvs partition generator utility with encryption enabled", "[nvs_part_gen]")
|
||||
{
|
||||
int status;
|
||||
int childpid = fork();
|
||||
if (childpid == 0) {
|
||||
exit(execlp("python", "python",
|
||||
"../nvs_partition_generator/nvs_partition_gen.py",
|
||||
"--input",
|
||||
"../nvs_partition_generator/sample_multipage_blob.csv",
|
||||
"--output",
|
||||
"../nvs_partition_generator/partition_encrypted.bin",
|
||||
"--size",
|
||||
"0x4000",
|
||||
"--encrypt",
|
||||
"True",
|
||||
"--keyfile",
|
||||
"../nvs_partition_generator/testdata/sample_encryption_keys.bin",NULL));
|
||||
exit(execlp("cp", " cp",
|
||||
"-rf",
|
||||
"../nvs_partition_generator/testdata",
|
||||
".",NULL));
|
||||
} else {
|
||||
CHECK(childpid > 0);
|
||||
int status;
|
||||
waitpid(childpid, &status, 0);
|
||||
CHECK(WEXITSTATUS(status) != -1);
|
||||
|
||||
childpid = fork();
|
||||
|
||||
if (childpid == 0) {
|
||||
exit(execlp("python", "python",
|
||||
"../nvs_partition_generator/nvs_partition_gen.py",
|
||||
"--input",
|
||||
"../nvs_partition_generator/sample_multipage_blob.csv",
|
||||
"--output",
|
||||
"../nvs_partition_generator/partition_encrypted.bin",
|
||||
"--size",
|
||||
"0x4000",
|
||||
"--encrypt",
|
||||
"True",
|
||||
"--keyfile",
|
||||
"../nvs_partition_generator/testdata/sample_encryption_keys.bin",NULL));
|
||||
} else {
|
||||
CHECK(childpid > 0);
|
||||
waitpid(childpid, &status, 0);
|
||||
CHECK(WEXITSTATUS(status) != -1);
|
||||
}
|
||||
}
|
||||
|
||||
SpiFlashEmulator emu("../nvs_partition_generator/partition_encrypted.bin");
|
||||
|
||||
|
||||
nvs_sec_cfg_t cfg;
|
||||
for(int count = 0; count < NVS_KEY_SIZE; count++) {
|
||||
cfg.eky[count] = 0x11;
|
||||
|
|
@ -2352,7 +2412,19 @@ TEST_CASE("test nvs apis for nvs partition generator utility with encryption ena
|
|||
}
|
||||
|
||||
check_nvs_part_gen_args(NVS_DEFAULT_PART_NAME, 4, "../nvs_partition_generator/testdata/sample_multipage_blob.bin", true, &cfg);
|
||||
|
||||
|
||||
childpid = fork();
|
||||
if (childpid == 0) {
|
||||
exit(execlp("rm", " rm",
|
||||
"-rf",
|
||||
"testdata",NULL));
|
||||
} else {
|
||||
CHECK(childpid > 0);
|
||||
waitpid(childpid, &status, 0);
|
||||
CHECK(WEXITSTATUS(status) != -1);
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -2362,9 +2434,10 @@ TEST_CASE("test nvs apis for nvs partition generator utility with encryption ena
|
|||
int status;
|
||||
|
||||
if (childpid == 0) {
|
||||
exit(execlp("rm", " rm",
|
||||
exit(execlp("cp", " cp",
|
||||
"-rf",
|
||||
"keys",NULL));
|
||||
"../nvs_partition_generator/testdata",
|
||||
".",NULL));
|
||||
} else {
|
||||
CHECK(childpid > 0);
|
||||
waitpid(childpid, &status, 0);
|
||||
|
|
@ -2417,7 +2490,7 @@ TEST_CASE("test nvs apis for nvs partition generator utility with encryption ena
|
|||
|
||||
std::string encr_file = std::string("keys/") + std::string(filename);
|
||||
SpiFlashEmulator emu("../nvs_partition_generator/partition_encrypted_using_keygen.bin");
|
||||
|
||||
|
||||
char buffer[64];
|
||||
FILE *fp;
|
||||
|
||||
|
|
@ -2516,6 +2589,17 @@ TEST_CASE("test nvs apis for nvs partition generator utility with encryption ena
|
|||
waitpid(childpid, &status, 0);
|
||||
CHECK(WEXITSTATUS(status) != -1);
|
||||
|
||||
childpid = fork();
|
||||
|
||||
if (childpid == 0) {
|
||||
exit(execlp("rm", " rm",
|
||||
"-rf",
|
||||
"testdata",NULL));
|
||||
} else {
|
||||
CHECK(childpid > 0);
|
||||
waitpid(childpid, &status, 0);
|
||||
CHECK(WEXITSTATUS(status) != -1);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue