1 files changed, 46 insertions, 0 deletions
diff --git a/base/util/src/netscape/security/util/PrintableCharset.java b/base/util/src/netscape/security/util/PrintableCharset.java
new file mode 100644
index 000000000..a9cf15c04
--- /dev/null
+++ b/base/util/src/netscape/security/util/PrintableCharset.java
@@ -0,0 +1,46 @@
+package netscape.security.util;
+
+import java.nio.charset.Charset;
+import java.nio.charset.CharsetDecoder;
+import java.nio.charset.CharsetEncoder;
+
+public class PrintableCharset extends Charset {
+
+    public PrintableCharset() {
+        super("ASN.1-Printable", null);
+    }
+
+    public static boolean isPrintableChar(char c) {
+        if ((c < 'A' || c > 'Z') &&
+                (c < 'a' || c > 'z') &&
+                (c < '0' || c > '9') &&
+                (c != ' ') &&
+                (c != '\'') &&
+                (c != '(') &&
+                (c != ')') &&
+                (c != '+') &&
+                (c != ',') &&
+                (c != '-') &&
+                (c != '.') &&
+                (c != '/') &&
+                (c != ':') &&
+                (c != '=') &&
+                (c != '?')) {
+            return false;
+        } else {
+            return true;
+        }
+    }
+
+    public boolean contains(Charset cs) {
+        return false;
+    }
+
+    public CharsetDecoder newDecoder() {
+        return new PrintableCharsetDecoder(this);
+    }
+
+    public CharsetEncoder newEncoder() {
+        return new PrintableCharsetEncoder(this);
+    }
+}