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How to use random_bytes method in tempest

Best Python code snippet using tempest_python

test_sections_api.py

Source:test_sections_api.py

...17    assert boot_section.uid == 018    assert not boot_section.is_last19    assert boot_section.hmac_count == 120    assert boot_section.raw_size == 14421    dek = crypto_backend().random_bytes(32)22    mac = crypto_backend().random_bytes(32)23    nonce = crypto_backend().random_bytes(16)24    data = boot_section.export(dek, mac, Counter(nonce))25    assert data26    assert BootSectionV2.parse(data, 0, False, dek, mac, Counter(nonce))27    with pytest.raises(SPSDKError, match="Invalid type of dek, should be bytes"):28        BootSectionV2.parse(29            data=data, offset=0, plain_sect=False, dek=4, mac=mac, counter=Counter(nonce)30        )31    with pytest.raises(SPSDKError, match="Invalid type of mac, should be bytes"):32        BootSectionV2.parse(33            data=data, offset=0, plain_sect=False, dek=dek, mac=4, counter=Counter(nonce)34        )35    with pytest.raises(SPSDKError, match="Invalid type of counter"):36        BootSectionV2.parse(data=data, offset=0, plain_sect=False, dek=dek, mac=mac, counter=5)37    with pytest.raises(SPSDKError):38        assert BootSectionV2.parse(39            data, 0, False, dek, crypto_backend().random_bytes(32), Counter(nonce)40        )41def test_boot_section_v2_invalid_export():42    boot_section = BootSectionV2(43        0, CmdErase(address=0, length=100000), CmdLoad(address=0, data=b"0123456789"), CmdReset()44    )45    dek = 3246    mac = 447    nonce = crypto_backend().random_bytes(16)48    with pytest.raises(SPSDKError, match="Invalid type of dek, should be bytes"):49        boot_section.export(dek, mac, Counter(nonce))50    dek = crypto_backend().random_bytes(32)51    with pytest.raises(SPSDKError, match="Invalid type of mac, should be bytes"):52        boot_section.export(dek, mac, Counter(nonce))53    counter = 554    mac = crypto_backend().random_bytes(32)55    with pytest.raises(SPSDKError, match="Invalid type of counter"):56        boot_section.export(dek, mac, counter)57def test_boot_section_v2_raw_size():58    b_section = BootSectionV2(uid=2)59    b_section.HMAC_SIZE = 360    assert b_section.raw_size == 3261def test_boot_section_v2_hmac_count():62    b_section = BootSectionV2(uid=2, hmac_count=0)63    assert b_section.uid == 264def _create_cert_block_v2(data_dir: str) -> CertBlockV2:65    with open(os.path.join(data_dir, "selfsign_v3.der.crt"), "rb") as f:66        cert_data = f.read()67    cb = CertBlockV2()68    cert_obj = Certificate(cert_data)69    cb.set_root_key_hash(0, cert_obj.public_key_hash)70    cb.add_certificate(cert_obj)71    return cb72def test_certificate_section_v2(data_dir: str) -> None:73    with pytest.raises(AssertionError):74        CertSectionV2(None)75    cs = CertSectionV2(_create_cert_block_v2(data_dir))76    dek = crypto_backend().random_bytes(32)77    mac = crypto_backend().random_bytes(32)78    nonce = crypto_backend().random_bytes(16)79    data = cs.export(dek, mac, Counter(nonce))80    assert data81    assert CertSectionV2.parse(data, 0, dek, mac, Counter(nonce))82    with pytest.raises(SPSDKError):83        CertSectionV2.parse(data, 0, dek, crypto_backend().random_bytes(32), Counter(nonce))84def test_invalid_export_cert_section_v2(data_dir):85    cs = CertSectionV2(_create_cert_block_v2(data_dir))86    dek = crypto_backend().random_bytes(16)87    mac = crypto_backend().random_bytes(16)88    nonce = crypto_backend().random_bytes(16)89    cs.HMAC_SIZE = 13790    with pytest.raises(SPSDKError, match="Invalid size"):91        cs.export(dek, mac, Counter(nonce))92def test_certificate_block_v2(data_dir):93    _create_cert_block_v2(data_dir)94def test_invalid_parse_cert_section_v2(data_dir):95    with pytest.raises(SPSDKError):96        CertSectionV2.parse(bytes(123), 0, dek="6")97    with pytest.raises(SPSDKError):98        CertSectionV2.parse(bytes(123), 0, mac="6")99    with pytest.raises(SPSDKError):100        CertSectionV2.parse(bytes(123), 0, counter="6")101def test_invalid_header_hmac(data_dir):102    cs = CertSectionV2(_create_cert_block_v2(data_dir))103    dek = crypto_backend().random_bytes(32)104    mac = crypto_backend().random_bytes(32)105    nonce = crypto_backend().random_bytes(16)106    valid_data = cs.export(dek, mac, Counter(nonce))107    invalid_data = valid_data108    invalid_data = bytearray(invalid_data)109    invalid_data[0:32] = bytearray(32)110    with pytest.raises(SPSDKError, match="HMAC"):111        CertSectionV2.parse(invalid_data, 0, dek, mac, Counter(nonce))112def test_invalid_header_tag(data_dir):113    cs = CertSectionV2(_create_cert_block_v2(data_dir))114    cs._header.tag += 1115    dek = crypto_backend().random_bytes(32)116    mac = crypto_backend().random_bytes(32)117    nonce = crypto_backend().random_bytes(16)118    valid_data = cs.export(dek, mac, Counter(nonce))119    with pytest.raises(SPSDKError, match="TAG"):120        CertSectionV2.parse(data=valid_data, mac=mac, dek=dek, counter=Counter(nonce))121def test_invalid_header_flag(data_dir):122    cs = CertSectionV2(_create_cert_block_v2(data_dir))123    cs._header.flags += 1124    dek = crypto_backend().random_bytes(32)125    mac = crypto_backend().random_bytes(32)126    nonce = crypto_backend().random_bytes(16)127    valid_data = cs.export(dek, mac, Counter(nonce))128    with pytest.raises(SPSDKError, match="FLAGS"):129        CertSectionV2.parse(data=valid_data, mac=mac, dek=dek, counter=Counter(nonce))130def test_invalid_header_flag(data_dir):131    cs = CertSectionV2(_create_cert_block_v2(data_dir))132    cs._header.address += 1133    dek = crypto_backend().random_bytes(32)134    mac = crypto_backend().random_bytes(32)135    nonce = crypto_backend().random_bytes(16)136    valid_data = cs.export(dek, mac, Counter(nonce))137    with pytest.raises(SPSDKError, match="Mark"):138        CertSectionV2.parse(data=valid_data, mac=mac, dek=dek, counter=Counter(nonce))139def test_cert_section(data_dir):140    cs = CertSectionV2(_create_cert_block_v2(data_dir))...

test_writer.py

Source:test_writer.py

...7import random8import string9import tempfile10@pytest.fixture11def random_bytes(size=1024):12    """Return random bytes."""13    return os.urandom(size)14@pytest.fixture15def random_string(size=1024):16    """Return random string."""17    return "".join(random.choices(string.ascii_uppercase + string.digits, k=size))18def is_binary(f):19    """Check if the file object is opened in binary mode or not."""20    return "b" in f.mode21def compare_files(files, hashfunc=hashlib.sha256):22    """Compares the contents of two file objects."""23    digest = None24    for f in files:25        h = hashfunc()...

get_number_of_duplicates.py

Source:get_number_of_duplicates.py

1import pymongo2import secrets3mongoClient = pymongo.MongoClient("mongodb://"+secrets.mongoUsername+":"+secrets.mongoPassword+"@cloud.nds.rub.de:42200"4                                                                                               "/?authSource=admin")5testDataBase = mongoClient['randomness-test-mix']6randomnessScans = testDataBase['randomness-test-mix-0']7test_filter = {8    'result.report.supportsSslTls': True,9    'result.report.serverIsAlive': None10}11scanEntries = randomnessScans.find(test_filter)12list_of_randoms = set()13list_of_duplicates = dict()14for scan in scanEntries:15    random = scan['result']['report']['extractedRandomList']16    hostname = scan['scanTarget']['hostname']17    if random is not None:18        for rand in random:19            random_bytes = rand.get('array')20            if random_bytes not in list_of_randoms:21                list_of_randoms.add(random_bytes)22            else:23                if random_bytes in list_of_duplicates:24                    if hostname not in list_of_duplicates.get(random_bytes):25                        list_of_duplicates.get(random_bytes).append(hostname)26                else:27                    list_of_duplicates[random_bytes] = [hostname]28testDataBase = mongoClient['randomness-test6']29randomnessScans = testDataBase['randomness-test6-0']30test_filter = {31    'result.report.supportsSslTls': True,32    'result.report.serverIsAlive': None33}34scanEntries = randomnessScans.find(test_filter)35for scan in scanEntries:36    random = scan['result']['report']['extractedRandomList']37    hostname = scan['scanTarget']['hostname']38    if random is not None:39        for rand in random:40            random_bytes = rand.get('array')41            if random_bytes not in list_of_randoms:42                list_of_randoms.add(random_bytes)43            else:44                if random_bytes in list_of_duplicates:45                    if hostname not in list_of_duplicates.get(random_bytes):46                        list_of_duplicates.get(random_bytes).append(hostname)47                else:48                    list_of_duplicates[random_bytes] = [hostname]49for random in list_of_duplicates:50    if len(list_of_duplicates[random]) > 1:51        print(random)...

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