// OCSP responses found as signed ID_ADBE_REVOCATION attribute public Set<OCSPResponse> getSignedOCSPResponses() { try { AttributeTable table = firstSignerInfo.getSignedAttributes(); return SignedAttributesHelper.getSignedOCSPResponses(table); } catch (Exception e) { ExceptionHandlerTyped.<SPISignatureException>handle(SPISignatureException.class, e); } return null; }