diff options
Diffstat (limited to 'base/util/src/netscape/security/x509/CRLReasonExtension.java')
-rw-r--r-- | base/util/src/netscape/security/x509/CRLReasonExtension.java | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/base/util/src/netscape/security/x509/CRLReasonExtension.java b/base/util/src/netscape/security/x509/CRLReasonExtension.java new file mode 100644 index 000000000..3c11fc70b --- /dev/null +++ b/base/util/src/netscape/security/x509/CRLReasonExtension.java @@ -0,0 +1,234 @@ +// --- 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.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.util.Enumeration; +import java.util.Vector; + +import netscape.security.util.DerOutputStream; +import netscape.security.util.DerValue; + +/** + * Represent the CRLReason Extension of CRL entry. + * + * <p> + * This extension, if present, defines the identifies the reason for the certificate revocation. + * + * @author galperin + * @version $Revision$, $Date$ + * @see Extension + * @see CertAttrSet + */ + +public final class CRLReasonExtension extends Extension implements CertAttrSet { + + /** + * + */ + private static final long serialVersionUID = 4544973296866779535L; + /** + * Canned instances for all revocation reasons + */ + public static final CRLReasonExtension UNSPECIFIED = new CRLReasonExtension(RevocationReason.UNSPECIFIED); + public static final CRLReasonExtension KEY_COMPROMISE = new CRLReasonExtension(RevocationReason.KEY_COMPROMISE); + public static final CRLReasonExtension CA_COMPROMISE = new CRLReasonExtension(RevocationReason.CA_COMPROMISE); + public static final CRLReasonExtension AFFILIATION_CHANGED = new CRLReasonExtension( + RevocationReason.AFFILIATION_CHANGED); + public static final CRLReasonExtension SUPERSEDED = new CRLReasonExtension(RevocationReason.SUPERSEDED); + public static final CRLReasonExtension CESSATION_OF_OPERATION = new CRLReasonExtension( + RevocationReason.CESSATION_OF_OPERATION); + public static final CRLReasonExtension CERTIFICATE_HOLD = new CRLReasonExtension(RevocationReason.CERTIFICATE_HOLD); + public static final CRLReasonExtension REMOVE_FROM_CRL = new CRLReasonExtension(RevocationReason.REMOVE_FROM_CRL); + public static final CRLReasonExtension PRIVILEGE_WITHDRAWN = new CRLReasonExtension( + RevocationReason.PRIVILEGE_WITHDRAWN); + public static final CRLReasonExtension AA_COMPROMISE = new CRLReasonExtension(RevocationReason.AA_COMPROMISE); + + /** + * Attribute names. + */ + public static final String NAME = "CRLReason"; + public static final String REASON = "value"; + + private RevocationReason mReason = null; + + public RevocationReason getReason() { + return mReason; + } + + /** + * Default constructor + * + */ + + public CRLReasonExtension() { + this.extensionId = PKIXExtensions.ReasonCode_Id; + this.critical = false; + mReason = null; + } + + /** + * Create extension value for specific revocation reason + * + */ + + public CRLReasonExtension(RevocationReason reason) { + this.extensionId = PKIXExtensions.ReasonCode_Id; + this.critical = false; + mReason = reason; + } + + public CRLReasonExtension(Boolean critical, RevocationReason reason) + throws IOException { + this.extensionId = PKIXExtensions.ReasonCode_Id; + this.critical = critical.booleanValue(); + mReason = reason; + } + + /** + * Create the object from the passed DER encoded value. + * + * @param derVal the DerValue decoded from the stream. + * @exception IOException on decoding errors. + */ + public CRLReasonExtension(Boolean critical, Object value) + throws IOException { + this.extensionId = PKIXExtensions.ReasonCode_Id; + this.critical = critical.booleanValue(); + + byte[] extValue = (byte[]) ((byte[]) value).clone(); + this.extensionValue = extValue; + DerValue val = new DerValue(extValue); + int reasonCode = val.getEnumerated(); + mReason = RevocationReason.fromInt(reasonCode); + if (mReason == null) + throw new IOException("Unknown revocation reason value " + reasonCode); + } + + /** + * Set the attribute value. + */ + public void set(String name, Object obj) throws IOException { + if (!(obj instanceof RevocationReason)) { + throw new IOException("Attribute must be of type RevocationReason."); + } + + if (name.equalsIgnoreCase(REASON)) { + mReason = (RevocationReason) obj; + } else { + throw new IOException("Name not recognized by CRLReason"); + } + } + + /** + * Get the attribute value. + */ + public Object get(String name) throws IOException { + if (name.equalsIgnoreCase(REASON)) { + return mReason; + } else { + throw new IOException("Name not recognized by CRLReason"); + } + } + + /** + * Delete the attribute value. + */ + public void delete(String name) throws IOException { + if (name.equalsIgnoreCase(REASON)) { + mReason = null; + } else { + throw new IOException("Name not recognized by CRLReason"); + } + } + + /** + * Returns a printable representation of the ReasonFlags. + */ + public String toString() { + String s = super.toString() + "CRL Reason [" + mReason + "]\n"; + return (s); + } + + /** + * Decode the extension from the InputStream. + * + * @param in the InputStream to unmarshal the contents from. + * @exception IOException on decoding or validity errors. + */ + public void decode(InputStream in) throws IOException { + throw new IOException("Method not to be called directly."); + } + + // Encode this extension value + private void encodeThis() throws IOException { + if (mReason == null) + throw new IOException("Unintialized CRLReason extension"); + DerOutputStream os = new DerOutputStream(); + os.putEnumerated(mReason.toInt()); + this.extensionValue = os.toByteArray(); + } + + /** + * Write the extension to the DerOutputStream. + * + * @param out the OutputStream to write the extension to. + * @exception IOException on encoding errors. + */ + public void encode(OutputStream out) throws IOException { + DerOutputStream tmp = new DerOutputStream(); + + if (this.extensionValue == null) { + encodeThis(); + } + super.encode(tmp); + out.write(tmp.toByteArray()); + + } + + /** + * Return an enumeration of names of attributes existing within this + * attribute. + */ + public Enumeration<String> getAttributeNames() { + Vector<String> elements = new Vector<String>(); + elements.addElement(REASON); + + return (elements.elements()); + } + + /** + * Return the name of this attribute. + */ + public String getName() { + return (NAME); + } + + public boolean equals(Object other) { + if (this == other) + return true; + else if (other instanceof CRLReasonExtension) + return ((CRLReasonExtension) other).mReason == mReason && + ((CRLReasonExtension) other).critical == critical; + else + return false; + } + +} |