Python fernet.Fernet方法代碼示例

# 需要導入模塊: from cryptography import fernet [as 別名]
# 或者: from cryptography.fernet import Fernet [as 別名]
def __init__(self, config):
        self.config = config
        self.basic_auth = config['server']['basic_auth']

        mobile_cfg = config.get('iris-mobile', {})
        self.mobile = mobile_cfg.get('activated', False)
        if self.mobile:
            mobile_auth = mobile_cfg['auth']
            self.time_window = mobile_auth.get('time_window', 60)
            self.fernet = Fernet(mobile_auth['encrypt_key'])
        else:
            self.time_window = None
            self.fernet = None

        token = config['twilio']['auth_token']
        if isinstance(token, list):
            self.twilio_auth_token = token
        else:
            self.twilio_auth_token = [token]
        self.debug = False
        if self.config['server'].get('debug'):
            self.debug = True 

# 需要導入模塊: from cryptography import fernet [as 別名]
# 或者: from cryptography.fernet import Fernet [as 別名]
def upgrade():
    conn = op.get_bind()
    session = Session(bind=conn)

    op.alter_column('user', 'password_hash',
           existing_type=sa.VARCHAR(length=128),
           type_=sa.VARCHAR(length=200),
           existing_nullable=False)
    op.alter_column('user', 'pin_hash',
           existing_type=sa.VARCHAR(),
           type_=sa.VARCHAR(length=200),
           existing_nullable=False)
    session.commit()

    f = Fernet(current_app.config['PASSWORD_PEPPER'])
    for user in session.query(User).execution_options(show_all=True).all():
        if user.password_hash:
            user.password_hash = f.encrypt(user.password_hash.encode()).decode()
        if user.pin_hash:
            user.pin_hash = f.encrypt(user.pin_hash.encode()).decode()
    session.commit() 

# 需要導入模塊: from cryptography import fernet [as 別名]
# 或者: from cryptography.fernet import Fernet [as 別名]
def downgrade():
    conn = op.get_bind()
    session = Session(bind=conn)

    f = Fernet(current_app.config['PASSWORD_PEPPER'])

    for user in session.query(User).execution_options(show_all=True).all():
        if user.password_hash:
            user.password_hash = f.decrypt(user.password_hash.encode()).decode()
        if user.pin_hash:
            user.pin_hash = f.decrypt(user.pin_hash.encode()).decode()
    session.commit()

    op.alter_column('user', 'password_hash',
           existing_type=sa.VARCHAR(length=200),
           type_=sa.VARCHAR(length=128),
           existing_nullable=False)
    op.alter_column('user', 'pin_hash',
           existing_type=sa.VARCHAR(length=200),
           type_=sa.VARCHAR(),
           existing_nullable=False)
    session.commit() 

# 需要導入模塊: from cryptography import fernet [as 別名]
# 或者: from cryptography.fernet import Fernet [as 別名]
def test_reset_password_valid_token(test_client, authed_sempo_admin_user):
    """
    GIVEN a Flask application
    WHEN a valid the password reset token is POSTED to '/api/auth/reset_password/'
    THEN check response is 200 and check if password changed
    """
    import bcrypt

    # Explicitly test None case since database migration can result in None instead of []
    authed_sempo_admin_user.password_reset_tokens = None

    password_reset_token = authed_sempo_admin_user.encode_single_use_JWS('R')
    authed_sempo_admin_user.save_password_reset_token(password_reset_token)
    password = 'NewTestPassword'

    response = test_client.post('/api/v1/auth/reset_password/',
                                data=json.dumps(dict(new_password=password, reset_password_token=password_reset_token)),
                                content_type='application/json', follow_redirects=True)

    f = Fernet(config.PASSWORD_PEPPER)
    decrypted_hash = f.decrypt(authed_sempo_admin_user.password_hash.encode())
    assert bcrypt.checkpw(
        password.encode(), decrypted_hash)
    assert authed_sempo_admin_user.password_reset_tokens == []
    assert response.status_code == 200 

# 需要導入模塊: from cryptography import fernet [as 別名]
# 或者: from cryptography.fernet import Fernet [as 別名]
def _encode_uuid_map(userid, uuid, passwd):
    data = 'userid:%s:uuid:%s' % (userid, uuid)

    # FIXME scrypt.encrypt is broken in windows.
    # This is a quick hack. The hostname might not be unique enough though.
    # We could use a long random hash per entry and store it in the file.
    # Other option is to use a different KDF that is supported by cryptography
    # (ie, pbkdf)

    if IS_WIN:
        key = scrypt.hash(passwd, socket.gethostname())
        key = base64.urlsafe_b64encode(key[:32])
        f = Fernet(key, backend=crypto_backend)
        encrypted = f.encrypt(data)
    else:
        encrypted = scrypt.encrypt(data, passwd, maxtime=0.05)
    return base64.urlsafe_b64encode(encrypted) 

# 需要導入模塊: from cryptography import fernet [as 別名]
# 或者: from cryptography.fernet import Fernet [as 別名]
def _decode_uuid_line(line, passwd):
    decoded = base64.urlsafe_b64decode(line)
    if IS_WIN:
        key = scrypt.hash(passwd, socket.gethostname())
        key = base64.urlsafe_b64encode(key[:32])
        try:
            f = Fernet(key, backend=crypto_backend)
            maybe_decrypted = f.decrypt(key)
        except Exception:
            return None
    else:
        try:
            maybe_decrypted = scrypt.decrypt(decoded, passwd, maxtime=0.1)
        except scrypt.error:
            return None
    match = re.findall("userid\:(.+)\:uuid\:(.+)", maybe_decrypted)
    if match:
        return match[0] 

# 需要導入模塊: from cryptography import fernet [as 別名]
# 或者: from cryptography.fernet import Fernet [as 別名]
def execute(self, amphora_id, server_pem):
        """Update the amphora expiration date with new cert file date.

        :param amphora_id: Id of the amphora to update
        :param server_pem: Certificate in PEM format
        :returns: None
        """

        LOG.debug("Update DB cert expiry date of amphora id: %s", amphora_id)

        key = utils.get_compatible_server_certs_key_passphrase()
        fer = fernet.Fernet(key)
        cert_expiration = cert_parser.get_cert_expiration(
            fer.decrypt(server_pem))
        LOG.debug("Certificate expiration date is %s ", cert_expiration)
        self.amphora_repo.update(db_apis.get_session(), amphora_id,
                                 cert_expiration=cert_expiration) 

# 需要導入模塊: from cryptography import fernet [as 別名]
# 或者: from cryptography.fernet import Fernet [as 別名]
def execute(self, amphora_id, server_pem, server_group_id,
                build_type_priority=constants.LB_CREATE_NORMAL_PRIORITY,
                ports=None, flavor=None, availability_zone=None):
        """Create an amphora

        :returns: an amphora
        """

        # load client certificate
        with open(CONF.controller_worker.client_ca, 'r') as client_ca:
            ca = client_ca.read()

        key = utils.get_compatible_server_certs_key_passphrase()
        fer = fernet.Fernet(key)
        config_drive_files = {
            '/etc/octavia/certs/server.pem': fer.decrypt(server_pem),
            '/etc/octavia/certs/client_ca.pem': ca}
        return super(CertComputeCreate, self).execute(
            amphora_id, config_drive_files=config_drive_files,
            build_type_priority=build_type_priority,
            server_group_id=server_group_id, ports=ports, flavor=flavor,
            availability_zone=availability_zone) 

# 需要導入模塊: from cryptography import fernet [as 別名]
# 或者: from cryptography.fernet import Fernet [as 別名]
def test_amphora_cert_upload(self,
                                 mock_driver,
                                 mock_generate_uuid,
                                 mock_log,
                                 mock_get_session,
                                 mock_listener_repo_get,
                                 mock_listener_repo_update,
                                 mock_amphora_repo_update):
        key = utils.get_compatible_server_certs_key_passphrase()
        fer = fernet.Fernet(key)
        pem_file_mock = fer.encrypt(
            utils.get_compatible_value('test-pem-file'))
        amphora_cert_upload_mock = amphora_driver_tasks.AmphoraCertUpload()
        amphora_cert_upload_mock.execute(_amphora_mock, pem_file_mock)

        mock_driver.upload_cert_amp.assert_called_once_with(
            _amphora_mock, fer.decrypt(pem_file_mock)) 

# 需要導入模塊: from cryptography import fernet [as 別名]
# 或者: from cryptography.fernet import Fernet [as 別名]
def test_update_amphora_db_cert_exp(self,
                                        mock_generate_uuid,
                                        mock_LOG,
                                        mock_get_session,
                                        mock_loadbalancer_repo_update,
                                        mock_listener_repo_update,
                                        mock_amphora_repo_update,
                                        mock_amphora_repo_delete,
                                        mock_get_cert_exp):

        update_amp_cert = database_tasks.UpdateAmphoraDBCertExpiration()
        key = utils.get_compatible_server_certs_key_passphrase()
        fer = fernet.Fernet(key)
        _pem_mock = fer.encrypt(
            utils.get_compatible_value('test_cert')
        )
        update_amp_cert.execute(_amphora_mock.id, _pem_mock)

        repo.AmphoraRepository.update.assert_called_once_with(
            'TEST',
            AMP_ID,
            cert_expiration=_cert_mock) 

# 需要導入模塊: from cryptography import fernet [as 別名]
# 或者: from cryptography.fernet import Fernet [as 別名]
def test_amphora_cert_upload(self,
                                 mock_driver,
                                 mock_generate_uuid,
                                 mock_log,
                                 mock_get_session,
                                 mock_listener_repo_get,
                                 mock_listener_repo_update,
                                 mock_amphora_repo_get,
                                 mock_amphora_repo_update):
        key = utils.get_compatible_server_certs_key_passphrase()
        mock_amphora_repo_get.return_value = _db_amphora_mock
        fer = fernet.Fernet(key)
        pem_file_mock = fer.encrypt(
            utils.get_compatible_value('test-pem-file')).decode('utf-8')
        amphora_cert_upload_mock = amphora_driver_tasks.AmphoraCertUpload()
        amphora_cert_upload_mock.execute(_amphora_mock, pem_file_mock)

        mock_driver.upload_cert_amp.assert_called_once_with(
            _db_amphora_mock, fer.decrypt(pem_file_mock.encode('utf-8'))) 

# 需要導入模塊: from cryptography import fernet [as 別名]
# 或者: from cryptography.fernet import Fernet [as 別名]
def test_execute(self, mock_driver):
        key = utils.get_compatible_server_certs_key_passphrase()
        fer = fernet.Fernet(key)
        dummy_cert = local.LocalCert(
            utils.get_compatible_value('test_cert'),
            utils.get_compatible_value('test_key'))
        mock_driver.generate_cert_key_pair.side_effect = [dummy_cert]
        c = cert_task.GenerateServerPEMTask()
        pem = c.execute('123')
        self.assertEqual(
            fer.decrypt(pem.encode('utf-8')),
            dummy_cert.get_certificate() +
            dummy_cert.get_private_key()
        )
        mock_driver.generate_cert_key_pair.assert_called_once_with(
            cn='123', validity=CONF.certificates.cert_validity_time) 

# 需要導入模塊: from cryptography import fernet [as 別名]
# 或者: from cryptography.fernet import Fernet [as 別名]
def test_update_amphora_db_cert_exp(self,
                                        mock_generate_uuid,
                                        mock_LOG,
                                        mock_get_session,
                                        mock_loadbalancer_repo_update,
                                        mock_listener_repo_update,
                                        mock_amphora_repo_update,
                                        mock_amphora_repo_delete,
                                        mock_get_cert_exp):

        update_amp_cert = database_tasks.UpdateAmphoraDBCertExpiration()
        key = utils.get_compatible_server_certs_key_passphrase()
        fer = fernet.Fernet(key)
        _pem_mock = fer.encrypt(
            utils.get_compatible_value('test_cert')
        ).decode('utf-8')
        update_amp_cert.execute(_db_amphora_mock.id, _pem_mock)

        repo.AmphoraRepository.update.assert_called_once_with(
            'TEST',
            AMP_ID,
            cert_expiration=_cert_mock) 

# 需要導入模塊: from cryptography import fernet [as 別名]
# 或者: from cryptography.fernet import Fernet [as 別名]
def encrypt(input_str, key, iterations=100000):
    """Basic encryption with a predefined key. Its purpose is to protect not very important data, just to avoid
    saving them as plaintext."""

    salt = b'D9\x82\xbfSibW(\xb1q\xeb\xd1\x84\x118'
    kdf = PBKDF2HMAC(
        algorithm=hashes.SHA256(),
        length=32,
        salt=salt,
        iterations=iterations,
        backend=default_backend()
    )
    key = base64.urlsafe_b64encode(kdf.derive(key.encode('utf-8')))
    fer = Fernet(key)
    h = fer.encrypt(input_str.encode('utf-8'))
    h = h.hex()
    return h 

# 需要導入模塊: from cryptography import fernet [as 別名]
# 或者: from cryptography.fernet import Fernet [as 別名]
def decrypt(input_str, key, iterations=100000):
    try:
        input_str = binascii.unhexlify(input_str)
        salt = b'D9\x82\xbfSibW(\xb1q\xeb\xd1\x84\x118'
        kdf = PBKDF2HMAC(
            algorithm=hashes.SHA256(),
            length=32,
            salt=salt,
            iterations=iterations,
            backend=default_backend()
        )
        key = base64.urlsafe_b64encode(kdf.derive(key.encode('utf-8')))
        fer = Fernet(key)
        h = fer.decrypt(input_str)
        h = h.decode('utf-8')
    except:
        raise
    return h