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// --- 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.util;
import java.io.*;
import java.util.*;
import java.text.*;
import java.security.cert.*;
import netscape.security.util.*;
import netscape.security.x509.*;
import netscape.security.provider.RSAPublicKey;
import java.security.*;
/**
* This class will display the certificate content in predefined
* format.
*
* @author Jack Pan-Chen
* @author Andrew Wnuk
* @version $Revision$, $Date$
*/
public class PubKeyPrettyPrint {
/*==========================================================
* variables
*==========================================================*/
private X509Key mX509Key = null;
private PrettyPrintFormat pp = null;
/*==========================================================
* constructors
*==========================================================*/
public PubKeyPrettyPrint(PublicKey key) {
if (key instanceof X509Key)
mX509Key = (X509Key) key;
pp = new PrettyPrintFormat(":");
}
/*==========================================================
* public methods
*==========================================================*/
/**
* This method return string representation of the certificate
* in predefined format using specified client local. I18N Support.
*
* @param clientLocale Locale to be used for localization
* @return string representation of the certificate
*/
public String toString(Locale clientLocale, int indentSize, int lineLen) {
if (mX509Key != null)
return X509toString(clientLocale, indentSize, lineLen);
else
return null;
}
public String X509toString(Locale clientLocale, int indentSize, int lineLen) {
//get I18N resources
ResourceBundle resource = ResourceBundle.getBundle(
PrettyPrintResources.class.getName());
StringBuffer sb = new StringBuffer();
try {
String alg = mX509Key.getAlgorithm();
//XXX I18N Algorithm Name ?
sb.append(pp.indent(indentSize) + resource.getString(
PrettyPrintResources.TOKEN_ALGORITHM) +
alg + " - " +
mX509Key.getAlgorithmId().getOID().toString() + "\n");
if (alg.equals("RSA")) {
RSAPublicKey rsakey = new RSAPublicKey(mX509Key.getEncoded());
sb.append(pp.indent(indentSize) + resource.getString(
PrettyPrintResources.TOKEN_PUBLIC_KEY) + "\n");
sb.append(pp.indent(indentSize + 4) + resource.getString(
PrettyPrintResources.TOKEN_PUBLIC_KEY_EXPONENT) +
rsakey.getPublicExponent().toInt() + "\n");
sb.append(pp.indent(indentSize + 4) + resource.getString(
PrettyPrintResources.TOKEN_PUBLIC_KEY_MODULUS) +
"(" + rsakey.getKeySize() + " bits) :\n");
sb.append(pp.toHexString(
rsakey.getModulus().toByteArray(),
indentSize + 8, lineLen));
} else {
// DSAPublicKey is more complicated to decode, since
// the DSAParams (PQG) is not fully decoded.
// So, we just print the entire public key blob
sb.append(pp.indent(indentSize) + resource.getString(
PrettyPrintResources.TOKEN_PUBLIC_KEY) + "\n");
sb.append(pp.toHexString(mX509Key.getKey(), indentSize + 4, lineLen));
}
} catch (Exception e) {
}
return sb.toString();
}
}
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