Examples of gnu.java.security.x509.X509Certificate

gnu.java.security.x509.ext.Extension
An implementation of X.509 certificates. @author Casey Marshall (rsdio@metastatic.org)

          }
      }
    while (! stack.isEmpty());


    Extension e = null;
    CertificatePolicies policies = null;
    List qualifierInfos = null;
    if (cert instanceof GnuPKIExtension)
      {
        e = ((GnuPKIExtension) cert).getExtension(CertificatePolicies.ID);
        if (e != null)
          policies = (CertificatePolicies) e.getValue();
      }


    List cp = null;
    if (policies != null)
      cp = policies.getPolicies();
    else
      cp = Collections.EMPTY_LIST;
    boolean match = false;
    if (Configuration.DEBUG)
      {
        log.fine("nodes are == " + nodes);
        log.fine("cert policies are == " + cp);
      }
    for (Iterator it = nodes.iterator(); it.hasNext();)
      {
        PolicyNodeImpl parent = (PolicyNodeImpl) it.next();
        if (Configuration.DEBUG)
          log.fine("adding policies to " + parent);
        for (Iterator it2 = cp.iterator(); it2.hasNext();)
          {
            OID policy = (OID) it2.next();
            if (Configuration.DEBUG)
              log.fine("trying to add policy == " + policy);
            if (policy.toString().equals(ANY_POLICY)
                && params.isAnyPolicyInhibited())
              continue;
            PolicyNodeImpl child = new PolicyNodeImpl();
            child.setValidPolicy(policy.toString());
            child.addExpectedPolicy(policy.toString());
            if (parent.getExpectedPolicies().contains(policy.toString()))
              {
                parent.addChild(child);
                match = true;
              }
            else if (parent.getExpectedPolicies().contains(ANY_POLICY))
              {
                parent.addChild(child);
                match = true;
              }
            else if (ANY_POLICY.equals(policy.toString()))
              {
                parent.addChild(child);
                match = true;
              }
            if (match && policies != null)
              {
                List qualifiers = policies.getPolicyQualifierInfos(policy);
                if (qualifiers != null)
                  child.addAllPolicyQualifiers(qualifiers);
              }
          }
      }

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          return false;
      }


    if (policy != null)
      {
        CertificatePolicies policies = null;
        if (cert instanceof GnuPKIExtension)
          {
            policies = (CertificatePolicies)
              ((GnuPKIExtension) cert).getExtension(CertificatePolicies.ID).getValue();
          }
        else
          {
            byte[] policiesDer =
              cert.getExtensionValue(CertificatePolicies.ID.toString());
            try
              {
                policies = new CertificatePolicies(policiesDer);
              }
            catch (IOException ioe)
              {
                // ignored
              }
          }
        
        if (policies == null)
          return false;
        if (!policies.getPolicies().containsAll(policy))
          return false;
      }


    if (pathToNames != null)
      {

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  public boolean hasUnsupportedCriticalExtension()
  {
    for (Iterator it = extensions.values().iterator(); it.hasNext(); )
      {
        Extension e = (Extension) it.next();
        if (e.isCritical() && !e.isSupported())
          return true;
      }
    return false;
  }

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  public Set getCriticalExtensionOIDs()
  {
    HashSet s = new HashSet();
    for (Iterator it = extensions.values().iterator(); it.hasNext(); )
      {
        Extension e = (Extension) it.next();
        if (e.isCritical())
          s.add(e.getOid().toString());
      }
    return Collections.unmodifiableSet(s);
  }

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  public Set getNonCriticalExtensionOIDs()
  {
    HashSet s = new HashSet();
    for (Iterator it = extensions.values().iterator(); it.hasNext(); )
      {
        Extension e = (Extension) it.next();
        if (!e.isCritical())
          s.add(e.getOid().toString());
      }
    return Collections.unmodifiableSet(s);
  }

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    return Collections.unmodifiableSet(s);
  }


  public byte[] getExtensionValue(String oid)
  {
    Extension e = getExtension(new OID(oid));
    if (e != null)
      {
        return e.getValue().getEncoded();
      }
    return null;
  }

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        while (len < exts.getLength())
          {
            DERValue ext = der.read();
            if (!ext.isConstructed())
              throw new IOException("malformed Extension");
            Extension e = new Extension(ext.getEncoded());
            extensions.put(e.getOid(), e);
            der.skip(ext.getLength());
            len += ext.getEncodedLength();
            if (Configuration.DEBUG)
              log.fine("current count == " + len);
          }

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    return null;
  }


  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;
      }

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    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());
          }

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    return null;
  }


  public int getBasicConstraints()
  {
    Extension e = getExtension(BasicConstraints.ID);
    if (e != null)
      {
        return ((BasicConstraints) e.getValue()).getPathLengthConstraint();
      }
    return -1;
  }

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