travis_pypi_setup.py 文件源码

def load_key(pubkey):
    """Load public RSA key, with work-around for keys using
    incorrect header/footer format.

    Read more about RSA encryption with cryptography:
    https://cryptography.io/latest/hazmat/primitives/asymmetric/rsa/
    """
    try:
        return load_pem_public_key(pubkey.encode(), default_backend())
    except ValueError:
        # workaround for https://github.com/travis-ci/travis-api/issues/196
        pubkey = pubkey.replace('BEGIN RSA', 'BEGIN').replace('END RSA', 'END')
        return load_pem_public_key(pubkey.encode(), default_backend())