fetch and decrypt all secrets

def getAllSecrets(version="", region=None, table="credential-store",
                  context=None, credential=None, session=None, **kwargs):
    '''
    fetch and decrypt all secrets
    '''
    if session is None:
        session = get_session(**kwargs)
    dynamodb = session.resource('dynamodb', region_name=region)
    kms = session.client('kms', region_name=region)
    secrets = listSecrets(region, table, **kwargs)

    # Only return the secrets that match the pattern in `credential`
    # This already works out of the box with the CLI get action,
    # but that action doesn't support wildcards when using as library
    if credential and WILDCARD_CHAR in credential:
        names = set(expand_wildcard(credential,
                                    [x["name"]
                                     for x in secrets]))
    else:
        names = set(x["name"] for x in secrets)

    pool = ThreadPool(min(len(names), THREAD_POOL_MAX_SIZE))
    results = pool.map(
        lambda credential: getSecret(credential, version, region, table, context, dynamodb, kms, **kwargs),
        names)
    pool.close()
    pool.join()
    return dict(zip(names, results))