author | juh |
Tue, 25 Jun 2013 14:31:29 -0700 | |
changeset 18551 | 882a3948c6e6 |
parent 5506 | 202f599c92aa |
child 18592 | 80cdfecea074 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package java.security.cert; |
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import java.math.BigInteger; |
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import java.util.Date; |
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import javax.security.auth.x500.X500Principal; |
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import sun.security.x509.X509CRLEntryImpl; |
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/** |
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* <p>Abstract class for a revoked certificate in a CRL (Certificate |
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* Revocation List). |
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* |
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* The ASN.1 definition for <em>revokedCertificates</em> is: |
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* <pre> |
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* revokedCertificates SEQUENCE OF SEQUENCE { |
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* userCertificate CertificateSerialNumber, |
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* revocationDate ChoiceOfTime, |
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* crlEntryExtensions Extensions OPTIONAL |
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* -- if present, must be v2 |
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* } OPTIONAL |
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*<p> |
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* CertificateSerialNumber ::= INTEGER |
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*<p> |
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* Extensions ::= SEQUENCE SIZE (1..MAX) OF Extension |
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*<p> |
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* Extension ::= SEQUENCE { |
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* extnId OBJECT IDENTIFIER, |
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* critical BOOLEAN DEFAULT FALSE, |
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* extnValue OCTET STRING |
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* -- contains a DER encoding of a value |
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* -- of the type registered for use with |
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* -- the extnId object identifier value |
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* } |
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* </pre> |
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* |
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* @see X509CRL |
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* @see X509Extension |
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* |
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* @author Hemma Prafullchandra |
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*/ |
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public abstract class X509CRLEntry implements X509Extension { |
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/** |
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* Compares this CRL entry for equality with the given |
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* object. If the {@code other} object is an |
882a3948c6e6
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* {@code instanceof} {@code X509CRLEntry}, then |
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* its encoded form (the inner SEQUENCE) is retrieved and compared |
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* with the encoded form of this CRL entry. |
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* |
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* @param other the object to test for equality with this CRL entry. |
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* @return true iff the encoded forms of the two CRL entries |
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* match, false otherwise. |
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*/ |
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public boolean equals(Object other) { |
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if (this == other) |
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return true; |
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if (!(other instanceof X509CRLEntry)) |
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return false; |
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try { |
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byte[] thisCRLEntry = this.getEncoded(); |
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byte[] otherCRLEntry = ((X509CRLEntry)other).getEncoded(); |
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if (thisCRLEntry.length != otherCRLEntry.length) |
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return false; |
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for (int i = 0; i < thisCRLEntry.length; i++) |
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if (thisCRLEntry[i] != otherCRLEntry[i]) |
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return false; |
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} catch (CRLException ce) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Returns a hashcode value for this CRL entry from its |
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* encoded form. |
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* |
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* @return the hashcode value. |
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*/ |
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public int hashCode() { |
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int retval = 0; |
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try { |
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byte[] entryData = this.getEncoded(); |
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for (int i = 1; i < entryData.length; i++) |
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retval += entryData[i] * i; |
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} catch (CRLException ce) { |
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return(retval); |
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} |
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return(retval); |
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} |
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/** |
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* Returns the ASN.1 DER-encoded form of this CRL Entry, |
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* that is the inner SEQUENCE. |
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* |
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* @return the encoded form of this certificate |
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* @exception CRLException if an encoding error occurs. |
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*/ |
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public abstract byte[] getEncoded() throws CRLException; |
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/** |
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* Gets the serial number from this X509CRLEntry, |
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* the <em>userCertificate</em>. |
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* |
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* @return the serial number. |
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*/ |
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public abstract BigInteger getSerialNumber(); |
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/** |
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* Get the issuer of the X509Certificate described by this entry. If |
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* the certificate issuer is also the CRL issuer, this method returns |
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* null. |
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* |
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* <p>This method is used with indirect CRLs. The default implementation |
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* always returns null. Subclasses that wish to support indirect CRLs |
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* should override it. |
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* |
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* @return the issuer of the X509Certificate described by this entry |
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* or null if it is issued by the CRL issuer. |
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* |
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* @since 1.5 |
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*/ |
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public X500Principal getCertificateIssuer() { |
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return null; |
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} |
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/** |
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* Gets the revocation date from this X509CRLEntry, |
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* the <em>revocationDate</em>. |
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* |
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* @return the revocation date. |
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*/ |
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public abstract Date getRevocationDate(); |
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/** |
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* Returns true if this CRL entry has extensions. |
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* |
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* @return true if this entry has extensions, false otherwise. |
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*/ |
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public abstract boolean hasExtensions(); |
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/** |
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* Returns a string representation of this CRL entry. |
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* |
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* @return a string representation of this CRL entry. |
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*/ |
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public abstract String toString(); |
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/** |
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* Returns the reason the certificate has been revoked, as specified |
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* in the Reason Code extension of this CRL entry. |
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* |
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* @return the reason the certificate has been revoked, or |
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* {@code null} if this CRL entry does not have |
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* a Reason Code extension |
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* @since 1.7 |
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*/ |
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public CRLReason getRevocationReason() { |
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if (!hasExtensions()) { |
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return null; |
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} |
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return X509CRLEntryImpl.getRevocationReason(this); |
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} |
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} |