diff options
Diffstat (limited to 'base/util/src/netscape/security/x509/ReasonFlags.java')
| -rwxr-xr-x | base/util/src/netscape/security/x509/ReasonFlags.java | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/base/util/src/netscape/security/x509/ReasonFlags.java b/base/util/src/netscape/security/x509/ReasonFlags.java new file mode 100755 index 000000000..e43c7022c --- /dev/null +++ b/base/util/src/netscape/security/x509/ReasonFlags.java @@ -0,0 +1,283 @@ +// --- 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.util.Enumeration; +import java.util.Vector; + +import netscape.security.util.BitArray; +import netscape.security.util.DerInputStream; +import netscape.security.util.DerOutputStream; +import netscape.security.util.DerValue; + +/** + * Represent the CRL Reason Flags. + * + * <p> + * This extension, if present, defines the identifies the reason for the certificate revocation. + * + * @author Hemma Prafullchandra + * @version 1.3 + * @see Extension + * @see CertAttrSet + */ +public class ReasonFlags { + + /** + * Reasons + */ + public static final String UNUSED = "unused"; + public static final String KEY_COMPROMISE = "key_compromise"; + public static final String CA_COMPROMISE = "ca_compromise"; + public static final String AFFLIATION_CHANGED = "affliation_changed"; + public static final String SUPERSEDED = "superseded"; + public static final String CESSATION_OF_OPERATION = "cessation_of_operation"; + public static final String CERTIFICATION_HOLD = "certification_hold"; + public static final String PRIVILEGE_WITHDRAWN = "privilege_withdrawn"; + public static final String AA_COMPROMISE = "aa_compromise"; + + // Private data members + private boolean[] bitString; + + /** + * Check if bit is set. + * + * @param position the position in the bit string to check. + */ + private boolean isSet(int position) { + return bitString[position]; + } + + /** + * Set the bit at the specified position. + */ + private void set(int position, boolean val) { + // enlarge bitString if necessary + if (position >= bitString.length) { + boolean[] tmp = new boolean[position + 1]; + System.arraycopy(bitString, 0, tmp, 0, bitString.length); + bitString = tmp; + } + bitString[position] = val; + } + + /** + * Create a ReasonFlags with the passed bit settings. + * + * @param reasons the bits to be set for the ReasonFlags. + */ + public ReasonFlags(byte[] reasons) { + bitString = new BitArray(reasons.length * 8, reasons).toBooleanArray(); + } + + /** + * Create a ReasonFlags with the passed bit settings. + * + * @param reasons the bits to be set for the ReasonFlags. + */ + public ReasonFlags(boolean[] reasons) { + this.bitString = reasons; + } + + /** + * Create a ReasonFlags with the passed bit settings. + * + * @param reasons the bits to be set for the ReasonFlags. + */ + public ReasonFlags(BitArray reasons) { + this.bitString = reasons.toBooleanArray(); + } + + /** + * Create the object from the passed DER encoded value. + * + * @param in the DerInputStream to read the ReasonFlags from. + * @exception IOException on decoding errors. + */ + public ReasonFlags(DerInputStream in) throws IOException { + DerValue derVal = in.getDerValue(); + this.bitString = derVal.getUnalignedBitString(true).toBooleanArray(); + } + + /** + * Create the object from the passed DER encoded value. + * + * @param derVal the DerValue decoded from the stream. + * @exception IOException on decoding errors. + */ + public ReasonFlags(DerValue derVal) throws IOException { + this.bitString = derVal.getUnalignedBitString(true).toBooleanArray(); + } + + /** + * Set the attribute value. + */ + public void set(String name, Object obj) throws IOException { + if (!(obj instanceof Boolean)) { + throw new IOException("Attribute must be of type Boolean."); + } + boolean val = ((Boolean) obj).booleanValue(); + if (name.equalsIgnoreCase(UNUSED)) { + set(0, val); + } else if (name.equalsIgnoreCase(KEY_COMPROMISE)) { + set(1, val); + } else if (name.equalsIgnoreCase(CA_COMPROMISE)) { + set(2, val); + } else if (name.equalsIgnoreCase(AFFLIATION_CHANGED)) { + set(3, val); + } else if (name.equalsIgnoreCase(SUPERSEDED)) { + set(4, val); + } else if (name.equalsIgnoreCase(CESSATION_OF_OPERATION)) { + set(5, val); + } else if (name.equalsIgnoreCase(CERTIFICATION_HOLD)) { + set(6, val); + } else if (name.equalsIgnoreCase(PRIVILEGE_WITHDRAWN)) { + set(7, val); + } else if (name.equalsIgnoreCase(AA_COMPROMISE)) { + set(8, val); + } else { + throw new IOException("Name not recognized by ReasonFlags"); + } + } + + /** + * Get the attribute value. + */ + public Object get(String name) throws IOException { + if (name.equalsIgnoreCase(UNUSED)) { + return new Boolean(isSet(0)); + } else if (name.equalsIgnoreCase(KEY_COMPROMISE)) { + return new Boolean(isSet(1)); + } else if (name.equalsIgnoreCase(CA_COMPROMISE)) { + return new Boolean(isSet(2)); + } else if (name.equalsIgnoreCase(AFFLIATION_CHANGED)) { + return new Boolean(isSet(3)); + } else if (name.equalsIgnoreCase(SUPERSEDED)) { + return new Boolean(isSet(4)); + } else if (name.equalsIgnoreCase(CESSATION_OF_OPERATION)) { + return new Boolean(isSet(5)); + } else if (name.equalsIgnoreCase(CERTIFICATION_HOLD)) { + return new Boolean(isSet(6)); + } else if (name.equalsIgnoreCase(PRIVILEGE_WITHDRAWN)) { + return new Boolean(isSet(7)); + } else if (name.equalsIgnoreCase(AA_COMPROMISE)) { + return new Boolean(isSet(8)); + } else { + throw new IOException("Name not recognized by ReasonFlags"); + } + } + + /** + * Delete the attribute value. + */ + public void delete(String name) throws IOException { + if (name.equalsIgnoreCase(UNUSED)) { + set(0, false); + } else if (name.equalsIgnoreCase(KEY_COMPROMISE)) { + set(1, false); + } else if (name.equalsIgnoreCase(CA_COMPROMISE)) { + set(2, false); + } else if (name.equalsIgnoreCase(AFFLIATION_CHANGED)) { + set(3, false); + } else if (name.equalsIgnoreCase(SUPERSEDED)) { + set(4, false); + } else if (name.equalsIgnoreCase(CESSATION_OF_OPERATION)) { + set(5, false); + } else if (name.equalsIgnoreCase(CERTIFICATION_HOLD)) { + set(6, false); + } else if (name.equalsIgnoreCase(PRIVILEGE_WITHDRAWN)) { + set(7, false); + } else if (name.equalsIgnoreCase(AA_COMPROMISE)) { + set(8, false); + } else { + throw new IOException("Name not recognized by ReasonFlags"); + } + } + + /** + * Returns a printable representation of the ReasonFlags. + */ + public String toString() { + String s = super.toString() + "Reason Flags [\n"; + + try { + if (isSet(0)) { + s += " Unused\n"; + } + if (isSet(1)) { + s += " Key Compromise\n"; + } + if (isSet(2)) { + s += " CA_Compromise\n"; + } + if (isSet(3)) { + s += " Affiliation_Changed\n"; + } + if (isSet(4)) { + s += " Superseded\n"; + } + if (isSet(5)) { + s += " Cessation Of Operation\n"; + } + if (isSet(6)) { + s += " Certificate Hold\n"; + } + if (isSet(7)) { + s += " Privilege Withdrawn\n"; + } + if (isSet(8)) { + s += " AA Compromise\n"; + } + } catch (ArrayIndexOutOfBoundsException ex) { + } + + s += "]\n"; + + return (s); + } + + /** + * Write the extension to the DerOutputStream. + * + * @param out the DerOutputStream to write the extension to. + * @exception IOException on encoding errors. + */ + public void encode(DerOutputStream out) throws IOException { + out.putUnalignedBitString(new BitArray(this.bitString)); + } + + /** + * Return an enumeration of names of attributes existing within this + * attribute. + */ + public Enumeration<String> getElements() { + Vector<String> elements = new Vector<String>(); + elements.addElement(UNUSED); + elements.addElement(KEY_COMPROMISE); + elements.addElement(CA_COMPROMISE); + elements.addElement(AFFLIATION_CHANGED); + elements.addElement(SUPERSEDED); + elements.addElement(CESSATION_OF_OPERATION); + elements.addElement(CERTIFICATION_HOLD); + elements.addElement(PRIVILEGE_WITHDRAWN); + elements.addElement(AA_COMPROMISE); + + return (elements.elements()); + } +} |