1 files changed, 125 insertions, 0 deletions
diff --git a/core/src/main/java/org/spongycastle/asn1/x500/DirectoryString.java b/core/src/main/java/org/spongycastle/asn1/x500/DirectoryString.java
new file mode 100644
index 00000000..8e61383b
--- /dev/null
+++ b/core/src/main/java/org/spongycastle/asn1/x500/DirectoryString.java
@@ -0,0 +1,125 @@
+package org.spongycastle.asn1.x500;
+
+import org.spongycastle.asn1.ASN1Choice;
+import org.spongycastle.asn1.ASN1Encodable;
+import org.spongycastle.asn1.ASN1Object;
+import org.spongycastle.asn1.ASN1Primitive;
+import org.spongycastle.asn1.ASN1String;
+import org.spongycastle.asn1.ASN1TaggedObject;
+import org.spongycastle.asn1.DERBMPString;
+import org.spongycastle.asn1.DERPrintableString;
+import org.spongycastle.asn1.DERT61String;
+import org.spongycastle.asn1.DERUTF8String;
+import org.spongycastle.asn1.DERUniversalString;
+
+public class DirectoryString
+    extends ASN1Object
+    implements ASN1Choice, ASN1String
+{
+    private ASN1String string;
+
+    public static DirectoryString getInstance(Object o)
+    {
+        if (o == null || o instanceof DirectoryString)
+        {
+            return (DirectoryString)o;
+        }
+
+        if (o instanceof DERT61String)
+        {
+            return new DirectoryString((DERT61String)o);
+        }
+
+        if (o instanceof DERPrintableString)
+        {
+            return new DirectoryString((DERPrintableString)o);
+        }
+
+        if (o instanceof DERUniversalString)
+        {
+            return new DirectoryString((DERUniversalString)o);
+        }
+
+        if (o instanceof DERUTF8String)
+        {
+            return new DirectoryString((DERUTF8String)o);
+        }
+
+        if (o instanceof DERBMPString)
+        {
+            return new DirectoryString((DERBMPString)o);
+        }
+
+        throw new IllegalArgumentException("illegal object in getInstance: " + o.getClass().getName());
+    }
+
+    public static DirectoryString getInstance(ASN1TaggedObject o, boolean explicit)
+    {
+        if (!explicit)
+        {
+            throw new IllegalArgumentException("choice item must be explicitly tagged");
+        }
+
+        return getInstance(o.getObject());
+    }
+
+    private DirectoryString(
+        DERT61String string)
+    {
+        this.string = string;
+    }
+
+    private DirectoryString(
+        DERPrintableString string)
+    {
+        this.string = string;
+    }
+
+    private DirectoryString(
+        DERUniversalString string)
+    {
+        this.string = string;
+    }
+
+    private DirectoryString(
+        DERUTF8String string)
+    {
+        this.string = string;
+    }
+
+    private DirectoryString(
+        DERBMPString string)
+    {
+        this.string = string;
+    }
+
+    public DirectoryString(String string)
+    {
+        this.string = new DERUTF8String(string);
+    }
+
+    public String getString()
+    {
+        return string.getString();
+    }
+
+    public String toString()
+    {
+        return string.getString();
+    }
+
+    /**
+     * <pre>
+     *  DirectoryString ::= CHOICE {
+     *    teletexString               TeletexString (SIZE (1..MAX)),
+     *    printableString             PrintableString (SIZE (1..MAX)),
+     *    universalString             UniversalString (SIZE (1..MAX)),
+     *    utf8String                  UTF8String (SIZE (1..MAX)),
+     *    bmpString                   BMPString (SIZE (1..MAX))  }
+     * </pre>
+     */
+    public ASN1Primitive toASN1Primitive()
+    {
+        return ((ASN1Encodable)string).toASN1Primitive();
+    }
+}