Get ocsp responder certificate path

    Test: TEST_of_SK_OCSP_RESPONDER_2011.pem
    Live: sk-ocsp-responder-certificates.pem

    Note: These files are distributed under esteid/certs

    :return:

def ocsp_responder_certificate_path():
    """Get ocsp responder certificate path

    Test: TEST_of_SK_OCSP_RESPONDER_2011.pem
    Live: sk-ocsp-responder-certificates.pem

    Note: These files are distributed under esteid/certs

    :return:
    """
    certificate_path = getattr(settings, 'ESTEID_OCSP_RESPONDER_CERTIFICATE_PATH', 'TEST_of_SK_OCSP_RESPONDER_2011.pem')

    if certificate_path in ['TEST_of_SK_OCSP_RESPONDER_2011.pem', 'sk-ocsp-responder-certificates.pem']:
        return os.path.join(os.path.dirname(__file__), 'certs', certificate_path)

    return certificate_path