diff options
Diffstat (limited to 'base/util/src/netscape/security/x509/InvalidityDateExtension.java')
| -rwxr-xr-x | base/util/src/netscape/security/x509/InvalidityDateExtension.java | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/base/util/src/netscape/security/x509/InvalidityDateExtension.java b/base/util/src/netscape/security/x509/InvalidityDateExtension.java new file mode 100755 index 000000000..44c76275f --- /dev/null +++ b/base/util/src/netscape/security/x509/InvalidityDateExtension.java @@ -0,0 +1,241 @@ +// --- 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.lang.reflect.Array; +import java.security.cert.CertificateException; +import java.util.Date; +import java.util.Enumeration; +import java.util.Vector; + +import netscape.security.util.DerInputStream; +import netscape.security.util.DerOutputStream; +import netscape.security.util.DerValue; + +/** + * Represent the CRL Invalidity Date Extension. + * + * <p> + * This CRL entry extension, if present, provides the date on which it is known or suspected that the private key was + * compromised or that the certificate otherwise became invalid. Invalidity date may be earlier than the revocation + * date. + * + * @see Extension + * @see CertAttrSet + */ + +public class InvalidityDateExtension extends Extension + implements CertAttrSet { + + /** + * + */ + private static final long serialVersionUID = 2191026017389643053L; + /** + * Attribute name. + */ + public static final String NAME = "InvalidityDate"; + public static final String INVALIDITY_DATE = "value"; + + /** + * The Object Identifier for this extension. + */ + public static final String OID = "2.5.29.24"; + + private Date invalidityDate = null; + + static { + try { + OIDMap.addAttribute(InvalidityDateExtension.class.getName(), + OID, NAME); + } catch (CertificateException e) { + } + } + + // Encode this extension value + private void encodeThis() throws IOException { + if (invalidityDate == null) + throw new IOException("Unintialized invalidity date extension"); + DerOutputStream os = new DerOutputStream(); + os.putGeneralizedTime(this.invalidityDate); + this.extensionValue = os.toByteArray(); + } + + /** + * Create a InvalidityDateExtension with the date. + * The criticality is set to false. + * + * @param dateOfInvalidity the value to be set for the extension. + */ + public InvalidityDateExtension(Date dateOfInvalidity) + throws IOException { + this.invalidityDate = dateOfInvalidity; + this.extensionId = PKIXExtensions.InvalidityDate_Id; + this.critical = false; + encodeThis(); + } + + /** + * Create a InvalidityDateExtension with the date. + * The criticality is set to false. + * + * @param critical true if the extension is to be treated as critical. + * @param dateOfInvalidity the value to be set for the extension. + */ + public InvalidityDateExtension(Boolean critical, Date dateOfInvalidity) + throws IOException { + this.invalidityDate = dateOfInvalidity; + this.extensionId = PKIXExtensions.InvalidityDate_Id; + this.critical = critical.booleanValue(); + encodeThis(); + } + + /** + * Create the extension from the passed DER encoded value of the same. + * + * @param critical true if the extension is to be treated as critical. + * @param value Array of DER encoded bytes of the actual value. + * @exception IOException on error. + */ + public InvalidityDateExtension(Boolean critical, Object value) + throws IOException { + this.extensionId = PKIXExtensions.InvalidityDate_Id; + this.critical = critical.booleanValue(); + + int len = Array.getLength(value); + byte[] extValue = new byte[len]; + for (int i = 0; i < len; i++) { + extValue[i] = Array.getByte(value, i); + } + this.extensionValue = extValue; + DerValue val = new DerValue(extValue); + if (val.tag == DerValue.tag_GeneralizedTime) { + DerInputStream derInputStream = new DerInputStream(val.toByteArray()); + this.invalidityDate = derInputStream.getGeneralizedTime(); + } else { + throw new IOException("Invalid encoding for InvalidityDateExtension"); + } + } + + /** + * Get the invalidity date. + */ + public Date getInvalidityDate() { + return invalidityDate; + } + + /** + * Set the attribute value. + */ + public void set(String name, Object obj) throws IOException { + if (name.equalsIgnoreCase(INVALIDITY_DATE)) { + if (!(obj instanceof Date)) { + throw new IOException("Attribute must be of type Date."); + } + invalidityDate = (Date) obj; + } else { + throw new IOException("Attribute name not recognized by" + + " CertAttrSet:InvalidityDate."); + } + } + + /** + * Get the attribute value. + */ + public Object get(String name) throws IOException { + if (name.equalsIgnoreCase(INVALIDITY_DATE)) { + if (invalidityDate == null) + return null; + else + return invalidityDate; + } else { + throw new IOException("Attribute name not recognized by" + + " CertAttrSet:InvalidityDate."); + } + } + + /** + * Delete the attribute value. + */ + public void delete(String name) throws IOException { + if (name.equalsIgnoreCase(INVALIDITY_DATE)) { + invalidityDate = null; + } else { + throw new IOException("Attribute name not recognized by" + + " CertAttrSet:InvalidityDate."); + } + } + + /** + * Returns a printable representation of the InvalidityDateExtension. + */ + public String toString() { + String s = super.toString() + "Invalidity Date: " + + ((invalidityDate == null) ? "" : invalidityDate.toString()) + + "\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."); + } + + /** + * Write the extension to the DerOutputStream. + * + * @param out the DerOutputStream 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) { + this.extensionId = PKIXExtensions.InvalidityDate_Id; + this.critical = true; + 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(INVALIDITY_DATE); + return (elements.elements()); + } + + /** + * Return the name of this attribute. + */ + public String getName() { + return (NAME); + } +} |