public String toString() { StringBuffer buf = new StringBuffer(); String nl = System.getProperty("line.separator"); buf.append(" userCertificate: ").append(this.getSerialNumber()).append(nl); buf.append(" revocationDate: ").append(this.getRevocationDate()).append(nl); buf.append(" certificateIssuer: ").append(this.getCertificateIssuer()).append(nl); Extensions extensions = c.getExtensions(); if (extensions != null) { Enumeration e = extensions.oids(); if (e.hasMoreElements()) { buf.append(" crlEntryExtensions:").append(nl); while (e.hasMoreElements()) { ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) e.nextElement(); Extension ext = extensions.getExtension(oid); if (ext.getExtnValue() != null) { byte[] octs = ext.getExtnValue().getOctets(); ASN1InputStream dIn = new ASN1InputStream(octs); buf.append(" critical(").append(ext.isCritical()).append(") "); try { if (oid.equals(X509Extension.reasonCode)) { buf.append(CRLReason.getInstance(ASN1Enumerated.getInstance(dIn.readObject()))) .append(nl); } else if (oid.equals(X509Extension.certificateIssuer)) { buf.append("Certificate issuer: ") .append(GeneralNames.getInstance(dIn.readObject())) .append(nl); } else { buf.append(oid.getId()); buf.append(" value = ").append(ASN1Dump.dumpAsString(dIn.readObject())).append(nl); } } catch (Exception ex) { buf.append(oid.getId()); buf.append(" value = ").append("*****").append(nl); } } else { buf.append(nl); } } } } return buf.toString(); }
public byte[] getExtensionValue(String oid) { Extension ext = getExtension(new ASN1ObjectIdentifier(oid)); if (ext != null) { try { return ext.getExtnValue().getEncoded(); } catch (Exception e) { throw new RuntimeException("error encoding " + e.toString()); } } return null; }