1 files changed, 82 insertions, 0 deletions

diff --git a/base/util/src/netscape/security/x509/DisplayText.java b/base/util/src/netscape/security/x509/DisplayText.java
new file mode 100644
index 000000000..a379617a7
--- /dev/null
+++ b/base/util/src/netscape/security/x509/DisplayText.java
@@ -0,0 +1,82 @@
+// --- 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.x509;
+
+import java.io.IOException;
+
+import netscape.security.util.DerOutputStream;
+import netscape.security.util.DerValue;
+
+/**
+ * Represent the DisplayText.
+ * 
+ * DisplayText ::= CHOICE {
+ * visibleString VisibleString (SIZE (1..200)),
+ * bmpString BMPString (SIZE (1..200)),
+ * utf8String UTF8String (SIZE (1..200)),
+ * }
+ * 
+ * @author Thomas Kwan
+ */
+public class DisplayText {
+
+    /** Tag value indicating an ASN.1 "BMPString" value. */
+    public final static byte tag_IA5String = 0x16;
+    public final static byte tag_BMPString = 0x1E;
+    public final static byte tag_VisibleString = 0x1A;
+    public final static byte tag_UTF8String = 0x0C;
+
+    private byte mTag;
+    private String mS = null;
+
+    public DisplayText(byte tag, String s) {
+        mTag = tag;
+        mS = s;
+    }
+
+    public DisplayText(DerValue val) throws IOException {
+        mTag = val.tag;
+        mS = val.getAsString();
+    }
+
+    /**
+     * Write the DisplayText to the DerOutputStream.
+     * 
+     * @param out the DerOutputStream to write the object to.
+     * @exception IOException on errors.
+     */
+    public void encode(DerOutputStream out) throws IOException {
+        out.putStringType(mTag, mS);
+    }
+
+    public String getText() {
+        return mS;
+    }
+
+    public String toString() {
+        if (mTag == tag_IA5String) {
+            return "IA5String: " + mS;
+        } else if (mTag == tag_BMPString) {
+            return "BMPString: " + mS;
+        } else if (mTag == tag_VisibleString) {
+            return "VisibleString: " + mS;
+        } else {
+            return "UTF8String: " + mS;
+        }
+    }
+}