1 files changed, 121 insertions, 0 deletions
diff --git a/base/util/src/netscape/security/util/PubKeyPrettyPrint.java b/base/util/src/netscape/security/util/PubKeyPrettyPrint.java
new file mode 100644
index 000000000..46c007cd9
--- /dev/null
+++ b/base/util/src/netscape/security/util/PubKeyPrettyPrint.java
@@ -0,0 +1,121 @@
+// --- 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.security.PublicKey;
+import java.util.Locale;
+import java.util.ResourceBundle;
+
+import netscape.security.provider.RSAPublicKey;
+import netscape.security.x509.X509Key;
+
+/**
+ * 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();
+    }
+}