CMS_EnvelopedData *cms_get0_enveloped(CMS_ContentInfo *cms)
{
    if (OBJ_obj2nid(cms->contentType) != NID_pkcs7_enveloped) {
        CMSerr(CMS_F_CMS_GET0_ENVELOPED,
               CMS_R_CONTENT_TYPE_NOT_ENVELOPED_DATA);
        return NULL;
    }
    return cms->d.envelopedData;
}

The product does not encrypt sensitive or critical information before storage or transmission.