public byte[] getExtensionValue(String oid) {
Extension e = getExtension(new OID(oid));
if (e != null) {
return e.getValue().getEncoded();
}
return null;
}
public Collection getIssuerAlternativeNames() throws CertificateParsingException {
Extension e = getExtension(IssuerAlternativeNames.ID);
if (e != null) {
return ((IssuerAlternativeNames) e.getValue()).getNames();
}
return null;
}
public int getBasicConstraints() {
Extension e = getExtension(BasicConstraints.ID);
if (e != null) {
return ((BasicConstraints) e.getValue()).getPathLengthConstraint();
}
return -1;
}
public boolean[] getKeyUsage() {
Extension e = getExtension(KeyUsage.ID);
if (e != null) {
KeyUsage ku = (KeyUsage) e.getValue();
boolean[] result = new boolean[9];
boolean[] b = ku.getKeyUsage().toBooleanArray();
System.arraycopy(b, 0, result, 0, b.length);
return result;
}
return null;
}
public List getExtendedKeyUsage() throws CertificateParsingException {
Extension e = getExtension(ExtendedKeyUsage.ID);
if (e != null) {
List a = ((ExtendedKeyUsage) e.getValue()).getPurposeIds();
List b = new ArrayList(a.size());
for (Iterator it = a.iterator(); it.hasNext(); ) {
b.add(it.next().toString());
}
return Collections.unmodifiableList(b);
}
return null;
}