diff options
author | Endi Sukma Dewata <edewata@redhat.com> | 2012-03-24 02:27:47 -0500 |
---|---|---|
committer | Endi Sukma Dewata <edewata@redhat.com> | 2012-03-26 11:43:54 -0500 |
commit | 621d9e5c413e561293d7484b93882d985b3fe15f (patch) | |
tree | 638f3d75761c121d9a8fb50b52a12a6686c5ac5c /base/common/src/com/netscape/cmscore/authentication/VerifiedCerts.java | |
parent | 40d3643b8d91886bf210aa27f711731c81a11e49 (diff) | |
download | pki-621d9e5c413e561293d7484b93882d985b3fe15f.tar.gz pki-621d9e5c413e561293d7484b93882d985b3fe15f.tar.xz pki-621d9e5c413e561293d7484b93882d985b3fe15f.zip |
Removed unnecessary pki folder.
Previously the source code was located inside a pki folder.
This folder was created during svn migration and is no longer
needed. This folder has now been removed and the contents have
been moved up one level.
Ticket #131
Diffstat (limited to 'base/common/src/com/netscape/cmscore/authentication/VerifiedCerts.java')
-rw-r--r-- | base/common/src/com/netscape/cmscore/authentication/VerifiedCerts.java | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/base/common/src/com/netscape/cmscore/authentication/VerifiedCerts.java b/base/common/src/com/netscape/cmscore/authentication/VerifiedCerts.java new file mode 100644 index 000000000..52ce91fdf --- /dev/null +++ b/base/common/src/com/netscape/cmscore/authentication/VerifiedCerts.java @@ -0,0 +1,158 @@ +// --- 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 com.netscape.cmscore.authentication; + +import java.math.BigInteger; + +import netscape.security.x509.X509CertImpl; + +/** + * class storing verified certificates. + * + * @version $Revision$, $Date$ + */ + +public class VerifiedCerts { + + /* the value type of the dn component */ + private int mFirst = 0; + private int mLast = 0; + private int mNext = 0; + private VerifiedCert[] mVCerts = null; + private long mInterval = 0; + private long mUnknownStateInterval = 0; + + /** + * Constructs verified certiificates list + */ + + public VerifiedCerts(int size, long interval) { + mVCerts = new VerifiedCert[size]; + mInterval = interval; + mUnknownStateInterval = interval; + } + + public VerifiedCerts(int size, long interval, long unknownStateInterval) { + mVCerts = new VerifiedCert[size]; + mInterval = interval; + mUnknownStateInterval = unknownStateInterval; + } + + public void update(X509CertImpl cert, int status) { + if (cert != null) { + byte[] certEncoded = null; + + try { + certEncoded = cert.getEncoded(); + } catch (Exception e) { + } + if ((certEncoded != null || + (status == VerifiedCert.CHECKED && mUnknownStateInterval > 0)) + && mInterval > 0) { + update(cert.getSerialNumber(), certEncoded, status); + } + } + } + + public synchronized void update(BigInteger serialNumber, byte[] certEncoded, int status) { + if ((status == VerifiedCert.NOT_REVOKED || + status == VerifiedCert.REVOKED || + (status == VerifiedCert.CHECKED && mUnknownStateInterval > 0)) + && mInterval > 0) { + if (mLast == mNext && mFirst == mNext) { // empty + mVCerts[mNext] = new VerifiedCert(serialNumber, certEncoded, status); + mNext = next(mNext); + } else if (mFirst == mNext) { // full + mFirst = next(mFirst); + mVCerts[mNext] = new VerifiedCert(serialNumber, certEncoded, status); + mLast = mNext; + mNext = next(mNext); + } else { + mVCerts[mNext] = new VerifiedCert(serialNumber, certEncoded, status); + mLast = mNext; + mNext = next(mNext); + } + } + } + + public int check(X509CertImpl cert) { + int status = VerifiedCert.UNKNOWN; + + if (mLast != mNext && mInterval > 0) { // if not empty and + if (cert != null) { + byte[] certEncoded = null; + + try { + certEncoded = cert.getEncoded(); + } catch (Exception e) { + } + if (certEncoded != null) { + status = check(cert.getSerialNumber(), certEncoded); + } + } + } + + return status; + } + + public synchronized int check(BigInteger serialNumber, byte[] certEncoded) { + int status = VerifiedCert.UNKNOWN; + int i = mLast; + + if (mVCerts != null && mLast != mNext && mInterval > 0) { // if not empty and + while (status == VerifiedCert.UNKNOWN) { + if (mVCerts[i] == null) + return status; + status = mVCerts[i].check(serialNumber, certEncoded, + mInterval, mUnknownStateInterval); + if (status == VerifiedCert.EXPIRED) { + if (mFirst == mLast) + mNext = mLast; + else + mFirst = next(i); + break; + } else if (mFirst == i) { + break; + } else { + i = previous(i); + } + } + if (status == VerifiedCert.UNKNOWN) + status = mVCerts[i].check(serialNumber, certEncoded, + mInterval, mUnknownStateInterval); + } + + return status; + } + + private int next(int i) { + i++; + if (i >= mVCerts.length) + i = 0; + + return i; + } + + private int previous(int i) { + if (i <= 0) + i = mVCerts.length; + i--; + + return i; + } +} |