def decrypt_text(project_id, text):
    private_key_file = key_path(project_id)
    if not os.path.exists(private_key_file):
        raise exception.ProjectNotFound(project_id=project_id)
    with open(private_key_file, 'rb') as f:
        data = f.read()
    try:
        priv_key = serialization.load_pem_private_key(
            data, None, backends.default_backend())
        return priv_key.decrypt(text, padding.PKCS1v15())
    except (ValueError, TypeError, exceptions.UnsupportedAlgorithm) as exc:
        raise exception.DecryptionFailure(reason=six.text_type(exc))
Example #2
0
def decrypt_text(project_id, text):
    private_key = key_path(project_id)
    if not os.path.exists(private_key):
        raise exception.ProjectNotFound(project_id=project_id)
    try:
        dec, _err = utils.execute('openssl',
                                  'rsautl',
                                  '-decrypt',
                                  '-inkey', '%s' % private_key,
                                  process_input=text)
        return dec
    except processutils.ProcessExecutionError as exc:
        raise exception.DecryptionFailure(reason=exc.stderr)
Example #3
0
 def _ssh_decrypt_text(self, ssh_private_key, text):
     with utils.tempdir() as tmpdir:
         sshkey = os.path.abspath(os.path.join(tmpdir, 'ssh.key'))
         with open(sshkey, 'w') as f:
             f.write(ssh_private_key)
         try:
             dec, _err = utils.execute('openssl',
                                       'rsautl',
                                       '-decrypt',
                                       '-inkey', sshkey,
                                       process_input=text)
             return dec
         except processutils.ProcessExecutionError as exc:
             raise exception.DecryptionFailure(reason=exc.stderr)