/**
* Gets a list of X509CRL objects from a Document Security Store.
*
* @return a list of CRLs
* @throws GeneralSecurityException
* @throws IOException
*/
public List<X509CRL> getCRLsFromDSS() throws GeneralSecurityException, IOException {
List<X509CRL> crls = new ArrayList<X509CRL>();
if (dss == null) return crls;
PdfArray crlarray = dss.getAsArray(PdfName.CRLS);
if (crlarray == null) return crls;
CertificateFactory cf = CertificateFactory.getInstance("X.509");
for (int i = 0; i < crlarray.size(); i++) {
PRStream stream = (PRStream) crlarray.getAsStream(i);
X509CRL crl =
(X509CRL) cf.generateCRL(new ByteArrayInputStream(PdfReader.getStreamBytes(stream)));
crls.add(crl);
}
return crls;
}
/**
* Gets OCSP responses from the Document Security Store.
*
* @return a list of BasicOCSPResp objects
* @throws IOException
* @throws GeneralSecurityException
*/
public List<BasicOCSPResp> getOCSPResponsesFromDSS()
throws IOException, GeneralSecurityException {
List<BasicOCSPResp> ocsps = new ArrayList<BasicOCSPResp>();
if (dss == null) return ocsps;
PdfArray ocsparray = dss.getAsArray(PdfName.OCSPS);
if (ocsparray == null) return ocsps;
for (int i = 0; i < ocsparray.size(); i++) {
PRStream stream = (PRStream) ocsparray.getAsStream(i);
OCSPResp ocspResponse = new OCSPResp(PdfReader.getStreamBytes(stream));
if (ocspResponse.getStatus() == 0)
try {
ocsps.add((BasicOCSPResp) ocspResponse.getResponseObject());
} catch (OCSPException e) {
throw new GeneralSecurityException(e);
}
}
return ocsps;
}
