diff options
Diffstat (limited to 'pki/base/util/src/netscape/security/x509/FreshestCRLExtension.java')
-rw-r--r-- | pki/base/util/src/netscape/security/x509/FreshestCRLExtension.java | 396 |
1 files changed, 0 insertions, 396 deletions
diff --git a/pki/base/util/src/netscape/security/x509/FreshestCRLExtension.java b/pki/base/util/src/netscape/security/x509/FreshestCRLExtension.java deleted file mode 100644 index c749ae04e..000000000 --- a/pki/base/util/src/netscape/security/x509/FreshestCRLExtension.java +++ /dev/null @@ -1,396 +0,0 @@ -// --- BEGIN COPYRIGHT BLOCK --- -// This program is free software; you can redistribute it and/or modify -// it under the terms of the GNU General Public License as published by -// the Free Software Foundation; version 2 of the License. -// -// This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU General Public License along -// with this program; if not, write to the Free Software Foundation, Inc., -// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -// -// (C) 2007 Red Hat, Inc. -// All rights reserved. -// --- END COPYRIGHT BLOCK --- -package netscape.security.x509; - -import java.io.BufferedOutputStream; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.security.cert.CertificateException; -import java.util.Enumeration; -import java.util.Hashtable; -import java.util.Vector; - -import netscape.security.util.BitArray; -import netscape.security.util.DerOutputStream; - -import org.mozilla.jss.asn1.ASN1Util; -import org.mozilla.jss.asn1.InvalidBERException; -import org.mozilla.jss.asn1.SEQUENCE; - -/** - * An extension that tells applications where to find - * the latest (freshest) delta CRL for this certificate - * or full CRL. - * - * <pre> - * cRLDistributionPoints ::= SEQUENCE SIZE (1..MAX) OF DistributionPoint - * - * DistributionPoint ::= SEQUENCE { - * distributionPoint [0] DistributionPointName OPTIONAL, - * reasons [1] ReasonFlags OPTIONAL, - * cRLIssuer [2] GeneralNames OPTIONAL } - * - * DistributionPointName ::= CHOICE { - * fullName [0] GeneralNames, - * nameRelativeToCRLIssuer [1] RelativeDistinguishedName } - * - * ReasonFlags ::= BIT STRING { - * unused (0), - * keyCompromise (1), - * cACompromise (2), - * affiliationChanged (3), - * superseded (4), - * cessationOfOperation (5), - * certificateHold (6) } - * </pre> - */ -public class FreshestCRLExtension extends Extension - implements CertAttrSet { - - /** - * - */ - private static final long serialVersionUID = -8040203589629281781L; - - // vector of CRLDistributionPoint - private SEQUENCE distributionPoints = new SEQUENCE(); - - public FreshestCRLExtension() { - this.extensionId = PKIXExtensions.FreshestCRL_Id; - this.critical = false; - } - - // Cached DER-encoding to improve performance. - private byte[] cachedEncoding = null; - - // Attribute name - public static final String NAME = "FreshestCRL"; - - // The Object Identifier for this extension. - public static final String OID = "2.5.29.46"; - - static { - try { - OIDMap.addAttribute(FreshestCRLExtension.class.getName(), - OID, NAME); - } catch (CertificateException e) { - } - } - - /** - * This constructor is called by the CertificateExtensions class to decode - * an extension whose OID indicates it is a CRLDistributionsPoints - * extension. - */ - public FreshestCRLExtension(Boolean critical, Object value) - //throws IOException - { - try { - this.extensionId = PKIXExtensions.FreshestCRL_Id; - this.critical = critical.booleanValue(); - this.extensionValue = (byte[]) ((byte[]) value).clone(); - - // decode the value - try { - SEQUENCE.OF_Template seqOfCRLDP = - new SEQUENCE.OF_Template(CRLDistributionPoint.getTemplate()); - - distributionPoints = - (SEQUENCE) ASN1Util.decode(seqOfCRLDP, extensionValue); - } catch (InvalidBERException e) { - throw new IOException("Invalid BER-encoding: " + e.toString()); - } - } catch (IOException e) { - System.out.println("Big error"); - System.out.println(e); - e.printStackTrace(); - //throw e; - } - } - - /** - * Creates a new FreshestCRL extension, with the given - * distribution point as the first element. - */ - public FreshestCRLExtension(CRLDistributionPoint dp) { - this.extensionId = PKIXExtensions.FreshestCRL_Id; - this.critical = false; - distributionPoints.addElement(dp); - } - - /** - * Adds an additional distribution point to the end of the sequence. - */ - public void addPoint(CRLDistributionPoint dp) { - distributionPoints.addElement(dp); - cachedEncoding = null; - } - - /** - * Returns the number of distribution points in the sequence. - */ - public int getNumPoints() { - return distributionPoints.size(); - } - - /** - * Returns the DistributionPoint at the given index in the sequence. - */ - public CRLDistributionPoint getPointAt(int index) { - return (CRLDistributionPoint) distributionPoints.elementAt(index); - } - - /** - * Sets the criticality of this extension. PKIX dictates that this - * extension SHOULD NOT be critical, so applications can make it critical - * if they have a very good reason. By default, the extension is not - * critical. - */ - public void setCritical(boolean critical) { - this.critical = critical; - } - - /** - * Encodes this extension to the given DerOutputStream. - * This method re-encodes each time it is called, so it is not very - * efficient. - */ - public void encode(DerOutputStream out) throws IOException { - extensionValue = ASN1Util.encode(distributionPoints); - super.encode(out); - } - - /** - * Should be called if any change is made to this data structure - * so that the cached DER encoding can be discarded. - */ - public void flushCachedEncoding() { - cachedEncoding = null; - } - - ///////////////////////////////////////////////////////////// - // CertAttrSet interface - // This interface is not really appropriate for this extension - // because it is so complicated. Therefore, we only provide a - // minimal implementation. - ///////////////////////////////////////////////////////////// - public String toString() { - return NAME; - } - - /** - * DER-encodes this extension to the given OutputStream. - */ - public void encode(OutputStream ostream) - throws CertificateException, IOException { - if (cachedEncoding == null) { - // only re-encode if necessary - DerOutputStream tmp = new DerOutputStream(); - encode(tmp); - cachedEncoding = tmp.toByteArray(); - } - ostream.write(cachedEncoding); - } - - public void decode(InputStream in) - throws CertificateException, IOException { - throw new IOException("Not supported"); - } - - public void set(String name, Object obj) - throws CertificateException, IOException { - throw new IOException("Attribute name not recognized by " + - "CertAttrSet:FreshestCRLExtension"); - } - - public Object get(String name) - throws CertificateException, IOException { - throw new IOException("Attribute name not recognized by " + - "CertAttrSet:FreshestCRLExtension"); - } - - public void delete(String name) - throws CertificateException, IOException { - throw new IOException("Attribute name not recognized by " + - "CertAttrSet:FreshestCRLExtension"); - } - - /* - * TODO replacewith empty collection - */ - public Enumeration<String> getAttributeNames() { - return (new Vector<String>()).elements(); - } - - public String getName() { - return NAME; - } - - /** - * Test driver. - */ - public static void main(String args[]) { - - try { - - if (args.length != 1) { - System.out.println("Usage: FreshestCRLExtentions " + - "<outfile>"); - System.exit(-1); - } - - BufferedOutputStream bos = new BufferedOutputStream( - new FileOutputStream(args[0])); - - // URI only - CRLDistributionPoint cdp = new CRLDistributionPoint(); - URIName uri = new URIName("http://www.mycrl.com/go/here"); - GeneralNames generalNames = new GeneralNames(); - generalNames.addElement(uri); - cdp.setFullName(generalNames); - FreshestCRLExtension crldpExt = - new FreshestCRLExtension(cdp); - - // DN only - cdp = new CRLDistributionPoint(); - X500Name dn = new X500Name("CN=Otis Smith,E=otis@fedoraproject.org" + - ",OU=Certificate Server,O=Fedora,C=US"); - generalNames = new GeneralNames(); - generalNames.addElement(dn); - cdp.setFullName(generalNames); - crldpExt.addPoint(cdp); - - // DN + reason - BitArray ba = new BitArray(5, new byte[] { (byte) 0x28 }); - cdp = new CRLDistributionPoint(); - cdp.setFullName(generalNames); - cdp.setReasons(ba); - crldpExt.addPoint(cdp); - - // relative DN + reason + crlIssuer - cdp = new CRLDistributionPoint(); - RDN rdn = new RDN("OU=foobar dept"); - cdp.setRelativeName(rdn); - cdp.setReasons(ba); - cdp.setCRLIssuer(generalNames); - crldpExt.addPoint(cdp); - - crldpExt.setCritical(true); - crldpExt.encode(bos); - - bos.close(); - - } catch (Exception e) { - e.printStackTrace(); - } - } - - /** - * Represents a reason that a cert may be revoked. These reasons are - * expressed in a ReasonFlags bit string. - */ - public static class Reason { - - private String name; - private byte bitMask; - - private Reason() { - } - - private Reason(String name, byte bitMask) { - this.name = name; - this.bitMask = bitMask; - map.put(name, this); - list.addElement(this); - } - - private static Hashtable<String, Reason> map = new Hashtable<String, Reason>(); - private static Vector<Reason> list = new Vector<Reason>(); - - public static Reason fromString(String name) { - return map.get(name); - } - - public String getName() { - return name; - } - - public byte getBitMask() { - return bitMask; - } - - /** - * Given a bit array representing reason flags, extracts the reasons - * and returns them as an array. - * - * @param bitFlags A bit vector containing reason flags. - * @return An array of reasons contained in the bit vector. - * May be zero-length but will not be null. - */ - public static Reason[] bitArrayToReasonArray(byte bitFlags) { - return bitArrayToReasonArray(new byte[] { bitFlags }); - } - - /** - * Given a bit array representing reason flags, extracts the reasons - * and returns them as an array. Currently, only the first byte - * of the bitflags are examined. - * - * @param bitFlags A bit vector containing reason flags. The format - * is big-endian (MSB first). Only the first byte is examined. - * @return An array of reasons contained in the bit vector. - * May be zero-length but will not be null. - */ - public static Reason[] bitArrayToReasonArray(byte[] bitFlags) { - byte first = bitFlags[0]; - int size = list.size(); - Vector<Reason> result = new Vector<Reason>(); - for (int i = 0; i < size; i++) { - Reason r = (Reason) list.elementAt(i); - byte b = r.getBitMask(); - if ((first & b) != 0) { - result.addElement(r); - } - } - size = result.size(); - Reason[] retval = new Reason[size]; - for (int i = 0; i < size; i++) { - retval[i] = result.elementAt(i); - } - return retval; - } - - public static final Reason UNUSED = - new Reason("unused", (byte) 0x80); - public static final Reason KEY_COMPROMISE = - new Reason("keyCompromise", (byte) 0x40); - public static final Reason CA_COMPROMISE = - new Reason("cACompromise", (byte) 0x20); - public static final Reason AFFILIATION_CHANGED = - new Reason("affiliationChanged", (byte) 0x10); - public static final Reason SUPERSEDED = - new Reason("superseded", (byte) 0x08); - public static final Reason CESSATION_OF_OPERATION = - new Reason("cessationOfOperation", (byte) 0x04); - public static final Reason CERTIFICATE_HOLD = - new Reason("certificateHold", (byte) 0x02); - } - -} |