1 files changed, 30 insertions, 0 deletions
diff --git a/base/util/src/netscape/security/util/ASN1CharsetProvider.java b/base/util/src/netscape/security/util/ASN1CharsetProvider.java
new file mode 100644
index 000000000..1de1c3c48
--- /dev/null
+++ b/base/util/src/netscape/security/util/ASN1CharsetProvider.java
@@ -0,0 +1,30 @@
+package netscape.security.util;
+
+import java.nio.charset.Charset;
+import java.nio.charset.spi.CharsetProvider;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+public class ASN1CharsetProvider extends CharsetProvider {
+
+    protected Map<String, Charset> charsets = new HashMap<String, Charset>();
+
+    public ASN1CharsetProvider() {
+        addCharset(new PrintableCharset());
+        addCharset(new IA5Charset());
+        addCharset(new UniversalCharset());
+    }
+
+    public Iterator<Charset> charsets() {
+        return charsets.values().iterator();
+    }
+
+    public Charset charsetForName(String charsetName) {
+        return charsets.get(charsetName);
+    }
+
+    public void addCharset(Charset cs) {
+        charsets.put(cs.name(), cs);
+    }
+}