Added class to store trusted certificate entries for lists

src/frontends/android/src/org/strongswan/android/data/TrustedCertificateEntry.java

@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2012 Tobias Brunner
+ * Hochschule fuer Technik Rapperswil
+ *
+ * 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; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * 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.
+ */
+
+package org.strongswan.android.data;
+
+import java.security.cert.X509Certificate;
+
+import android.net.http.SslCertificate;
+
+public class TrustedCertificateEntry implements Comparable<TrustedCertificateEntry>
+{
+	private final X509Certificate mCert;
+	private final String mAlias;
+	private String mSubjectPrimary;
+	private String mSubjectSecondary = "";
+	private String mString;
+
+	/**
+	 * Create an entry for certificate lists.
+	 *
+	 * @param alias alias of the certificate (as used in the KeyStore)
+	 * @param cert certificate associated with that alias
+	 */
+	public TrustedCertificateEntry(String alias, X509Certificate cert)
+	{
+		mCert = cert;
+		mAlias = alias;
+
+		SslCertificate ssl = new SslCertificate(mCert);
+		String o = ssl.getIssuedTo().getOName();
+		String ou = ssl.getIssuedTo().getUName();
+		String cn = ssl.getIssuedTo().getCName();
+		if (!o.isEmpty())
+		{
+			mSubjectPrimary = o;
+			if (!cn.isEmpty())
+			{
+				mSubjectSecondary = cn;
+			}
+			else if (!ou.isEmpty())
+			{
+				mSubjectSecondary = ou;
+			}
+		}
+		else if (!cn.isEmpty())
+		{
+			mSubjectPrimary = cn;
+		}
+		else
+		{
+			mSubjectPrimary = ssl.getIssuedTo().getDName();
+		}
+	}
+
+	/**
+	 * The main subject of this certificate (O, CN or the complete DN, whatever
+	 * is found first).
+	 *
+	 * @return the main subject
+	 */
+	public String getSubjectPrimary()
+	{
+		return mSubjectPrimary;
+	}
+
+	/**
+	 * Get the secondary subject of this certificate (either CN or OU if primary
+	 * subject is O, empty otherwise)
+	 *
+	 * @return the secondary subject
+	 */
+	public String getSubjectSecondary()
+	{
+		return mSubjectSecondary;
+	}
+
+	/**
+	 * The alias associated with this certificate.
+	 *
+	 * @return KeyStore alias of this certificate
+	 */
+	public String getAlias()
+	{
+		return mAlias;
+	}
+
+	/**
+	 * The certificate.
+	 *
+	 * @return certificate
+	 */
+	public X509Certificate getCertificate()
+	{
+		return mCert;
+	}
+
+	@Override
+	public int compareTo(TrustedCertificateEntry another)
+	{
+		int diff = mSubjectPrimary.compareToIgnoreCase(another.mSubjectPrimary);
+		if (diff == 0)
+		{
+			diff = mSubjectSecondary.compareToIgnoreCase(another.mSubjectSecondary);
+		}
+		return diff;
+	}
+}