Esempio n. 1
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def get_public_key(partition):
    """
    reads the password config entry 'linotp.PublicKey.Partition.<partition>',
    extracts and decodes the public key and returns it as a 32 bytes.
    """

    import linotp.lib.config

    key = 'linotp.PublicKey.Partition.%d' % partition

    # FIXME: unencryption should not happen at this early stage
    public_key_b64 = linotp.lib.config.getFromConfig(key).get_unencrypted()

    if not public_key_b64:
        raise ConfigAdminError('No public key found for %d' % partition)

    public_key = base64.b64decode(public_key_b64)

    # TODO: key type checking

    if len(public_key) != 32:
        raise ValidateError('Public key has an invalid '
                            'format. Key must be 32 bytes long')

    return public_key
Esempio n. 2
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def _removeConfigDB(key):
    log.debug('removeConfigDB %r' % key)
    num = 0

    if (not key.startswith("linotp.")):
        if not key.startswith('enclinotp.'):
            key = u"linotp." + key

    confEntries = Session.query(Config).filter(Config.Key == unicode(key))

    num = confEntries.count()
    if num == 1:
        theConf = confEntries[0]

        try:
            # Session.add(theConf)
            Session.delete(theConf)

        except Exception as e:
            log.exception('[removeConfigDB] failed')
            raise ConfigAdminError("remove Config failed for %r: %r" %
                                   (key, e),
                                   id=1133)

    return num
Esempio n. 3
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def get_secret_key(partition):
    """
    reads the password config entry 'linotp.SecretKey.Partition.<partition>',
    extracts and decodes the secret key and returns it as a 32 bytes.
    """

    import linotp.lib.config

    key = "linotp.SecretKey.Partition.%d" % partition

    # FIXME: unencryption should not happen at this early stage
    secret_key_b64 = linotp.lib.config.getFromConfig(key).get_unencrypted()

    if not secret_key_b64:
        raise ConfigAdminError("No secret key found for %d" % partition)

    secret_key = base64.b64decode(secret_key_b64)

    # TODO: key type checking

    if len(secret_key) != 64:
        raise ValidateError(
            "Secret key has an invalid format. Key must be 64 bytes long")

    return secret_key
Esempio n. 4
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def _removeConfigDB(key):
    """
    remove entry from config table

    :param key: the name of the entry
    :return: number of deleted entries
    """
    log.debug('removing config entry %r from database table' % key)

    if (not key.startswith("linotp.")):
        if not key.startswith('enclinotp.'):
            key = u"linotp." + key

    if isinstance(key, str):
        key = u'' + key

    confEntries = Session.query(Config).filter(
                                        Config.Key == unicode(key)).all()

    if not confEntries:
        return 0

    theConf = confEntries[0]

    to_be_deleted = []
    to_be_deleted.append(theConf)

    # if entry is a contious type, delete all of this kind
    if theConf.Type == u'C' and theConf.Description[:len('0:')] == '0:':
        _start, end = theConf.Description.split(':')
        search_key = u"%s__[%%:%s]" % (key, end)
        cont_entries = Session.query(Config).filter(
                                     Config.Key.like(search_key)).all()

        to_be_deleted.extend(cont_entries)

    try:
        for entry in to_be_deleted:
            # Session.add(theConf)
            Session.delete(entry)

    except Exception as e:
        raise ConfigAdminError("remove Config failed for %r: %r"
                               % (key, e), id=1133)

    return len(to_be_deleted)
Esempio n. 5
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def get_qrtoken_public_key(cert_id='system'):
    """
    reads the config entry 'linotp.QrTokenPublicKey',
    extracts and decodes the public key and returns it as a 32 bytes.
    """
    import linotp.lib.config

    public_key_b64 = linotp.lib.config.getFromConfig('QrTokenPublicKey.' +
                                                     cert_id)
    if not public_key_b64:
        raise ConfigAdminError('Missing entry QrTokenPublicKey')

    if not public_key_b64.startswith('qrtokenpk:'):
        raise ValidateError('Curve 25519 / QR secret key has an invalid '
                            'format. Must begin with \'qrtokenpk:\'')

    public_key = base64.b64decode(public_key_b64[len('qrtokenpk:'):])
    if len(public_key) != 32:
        raise ValidateError('Curve 25519 / QR public key has an invalid '
                            'format. Key must be 32 bytes long')

    return public_key
Esempio n. 6
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def get_qrtoken_secret_key(cert_id='system'):
    """
    reads the config entry 'enclinotp.QrTokenSecretKey',
    extracts and decodes the secret key and returns it as a 32 bytes.
    """
    import linotp.lib.config

    secret_key_b64 = linotp.lib.config.getFromConfig(
        'enclinotp.QrTokenSecretKey.' + cert_id)

    if not secret_key_b64:
        raise ConfigAdminError('Missing entry QrTokenSecretKey')

    if not secret_key_b64.startswith('qrtokensk:'):
        raise ValidateError('QR secret key has an invalid '
                            'format. Must begin with \'qrtokensk:\'')

    secret_key = base64.b64decode(secret_key_b64[len('qrtokensk:'):])
    if len(secret_key) != 64:
        raise ValidateError('QR secret key has an invalid '
                            'format. Key must be 64 bytes long')

    return secret_key
Esempio n. 7
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def get_public_key(partition):
    """
    reads the config entry 'enclinotp.PublicKey.Partition.<partition>',
    extracts and decodes the public key and returns it as a 32 bytes.
    """

    import linotp.lib.config

    public_key_b64 = linotp.lib.config.getFromConfig(
        'enclinotp.PublicKey.Partition.%d' % partition)

    if not public_key_b64:
        raise ConfigAdminError('No public key found for %d' % partition)

    public_key = base64.b64decode(public_key_b64)

    # TODO: key type checking

    if len(public_key) != 32:
        raise ValidateError('Public key has an invalid '
                            'format. Key must be 32 bytes long')

    return public_key
Esempio n. 8
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def get_secret_key(partition):
    """
    reads the config entry 'enclinotp.SecretKey.Partition.<partition>',
    extracts and decodes the secret key and returns it as a 32 bytes.
    """

    import linotp.lib.config

    secret_key_b64 = linotp.lib.config.getFromConfig(
        'enclinotp.SecretKey.Partition.%d' % partition)

    if not secret_key_b64:
        raise ConfigAdminError('No secret key found for %d' % partition)

    secret_key = base64.b64decode(secret_key_b64)

    # TODO: key type checking

    if len(secret_key) != 64:
        raise ValidateError('Secret key has an invalid '
                            'format. Key must be 64 bytes long')

    return secret_key