1 files changed, 224 insertions, 0 deletions
diff --git a/core/src/main/java/org/spongycastle/asn1/isismtt/x509/NamingAuthority.java b/core/src/main/java/org/spongycastle/asn1/isismtt/x509/NamingAuthority.java
new file mode 100644
index 00000000..944a0c31
--- /dev/null
+++ b/core/src/main/java/org/spongycastle/asn1/isismtt/x509/NamingAuthority.java
@@ -0,0 +1,224 @@
+package org.spongycastle.asn1.isismtt.x509;
+
+import java.util.Enumeration;
+
+import org.spongycastle.asn1.ASN1Encodable;
+import org.spongycastle.asn1.ASN1EncodableVector;
+import org.spongycastle.asn1.ASN1Object;
+import org.spongycastle.asn1.ASN1ObjectIdentifier;
+import org.spongycastle.asn1.ASN1Primitive;
+import org.spongycastle.asn1.ASN1Sequence;
+import org.spongycastle.asn1.ASN1String;
+import org.spongycastle.asn1.ASN1TaggedObject;
+import org.spongycastle.asn1.DERIA5String;
+import org.spongycastle.asn1.DERSequence;
+import org.spongycastle.asn1.isismtt.ISISMTTObjectIdentifiers;
+import org.spongycastle.asn1.x500.DirectoryString;
+
+/**
+ * Names of authorities which are responsible for the administration of title
+ * registers.
+ * 
+ * <pre>
+ *             NamingAuthority ::= SEQUENCE 
+ *             {
+ *               namingAuthorityId OBJECT IDENTIFIER OPTIONAL,
+ *               namingAuthorityUrl IA5String OPTIONAL,
+ *               namingAuthorityText DirectoryString(SIZE(1..128)) OPTIONAL
+ *             }
+ * </pre>
+ * @see org.spongycastle.asn1.isismtt.x509.AdmissionSyntax
+ * 
+ */
+public class NamingAuthority
+    extends ASN1Object
+{
+
+    /**
+     * Profession OIDs should always be defined under the OID branch of the
+     * responsible naming authority. At the time of this writing, the work group
+     * �Recht, Wirtschaft, Steuern� (�Law, Economy, Taxes�) is registered as the
+     * first naming authority under the OID id-isismtt-at-namingAuthorities.
+     */
+    public static final ASN1ObjectIdentifier id_isismtt_at_namingAuthorities_RechtWirtschaftSteuern =
+        new ASN1ObjectIdentifier(ISISMTTObjectIdentifiers.id_isismtt_at_namingAuthorities + ".1");
+
+    private ASN1ObjectIdentifier namingAuthorityId;
+    private String namingAuthorityUrl;
+    private DirectoryString namingAuthorityText;
+
+    public static NamingAuthority getInstance(Object obj)
+    {
+        if (obj == null || obj instanceof NamingAuthority)
+        {
+            return (NamingAuthority)obj;
+        }
+
+        if (obj instanceof ASN1Sequence)
+        {
+            return new NamingAuthority((ASN1Sequence)obj);
+        }
+
+        throw new IllegalArgumentException("illegal object in getInstance: "
+            + obj.getClass().getName());
+    }
+
+    public static NamingAuthority getInstance(ASN1TaggedObject obj, boolean explicit)
+    {
+        return getInstance(ASN1Sequence.getInstance(obj, explicit));
+    }
+
+    /**
+     * Constructor from ASN1Sequence.
+     * <p/>
+     * <p/>
+     * <pre>
+     *             NamingAuthority ::= SEQUENCE
+     *             {
+     *               namingAuthorityId OBJECT IDENTIFIER OPTIONAL,
+     *               namingAuthorityUrl IA5String OPTIONAL,
+     *               namingAuthorityText DirectoryString(SIZE(1..128)) OPTIONAL
+     *             }
+     * </pre>
+     *
+     * @param seq The ASN.1 sequence.
+     */
+    private NamingAuthority(ASN1Sequence seq)
+    {
+
+        if (seq.size() > 3)
+        {
+            throw new IllegalArgumentException("Bad sequence size: "
+                + seq.size());
+        }
+
+        Enumeration e = seq.getObjects();
+
+        if (e.hasMoreElements())
+        {
+            ASN1Encodable o = (ASN1Encodable)e.nextElement();
+            if (o instanceof ASN1ObjectIdentifier)
+            {
+                namingAuthorityId = (ASN1ObjectIdentifier)o;
+            }
+            else if (o instanceof DERIA5String)
+            {
+                namingAuthorityUrl = DERIA5String.getInstance(o).getString();
+            }
+            else if (o instanceof ASN1String)
+            {
+                namingAuthorityText = DirectoryString.getInstance(o);
+            }
+            else
+            {
+                throw new IllegalArgumentException("Bad object encountered: "
+                    + o.getClass());
+            }
+        }
+        if (e.hasMoreElements())
+        {
+            ASN1Encodable o = (ASN1Encodable)e.nextElement();
+            if (o instanceof DERIA5String)
+            {
+                namingAuthorityUrl = DERIA5String.getInstance(o).getString();
+            }
+            else if (o instanceof ASN1String)
+            {
+                namingAuthorityText = DirectoryString.getInstance(o);
+            }
+            else
+            {
+                throw new IllegalArgumentException("Bad object encountered: "
+                    + o.getClass());
+            }
+        }
+        if (e.hasMoreElements())
+        {
+            ASN1Encodable o = (ASN1Encodable)e.nextElement();
+            if (o instanceof ASN1String)
+            {
+                namingAuthorityText = DirectoryString.getInstance(o);
+            }
+            else
+            {
+                throw new IllegalArgumentException("Bad object encountered: "
+                    + o.getClass());
+            }
+
+        }
+    }
+
+    /**
+     * @return Returns the namingAuthorityId.
+     */
+    public ASN1ObjectIdentifier getNamingAuthorityId()
+    {
+        return namingAuthorityId;
+    }
+
+    /**
+     * @return Returns the namingAuthorityText.
+     */
+    public DirectoryString getNamingAuthorityText()
+    {
+        return namingAuthorityText;
+    }
+
+    /**
+     * @return Returns the namingAuthorityUrl.
+     */
+    public String getNamingAuthorityUrl()
+    {
+        return namingAuthorityUrl;
+    }
+
+    /**
+     * Constructor from given details.
+     * <p>
+     * All parameters can be combined.
+     *
+     * @param namingAuthorityId   ObjectIdentifier for naming authority.
+     * @param namingAuthorityUrl  URL for naming authority.
+     * @param namingAuthorityText Textual representation of naming authority.
+     */
+    public NamingAuthority(ASN1ObjectIdentifier namingAuthorityId,
+                           String namingAuthorityUrl, DirectoryString namingAuthorityText)
+    {
+        this.namingAuthorityId = namingAuthorityId;
+        this.namingAuthorityUrl = namingAuthorityUrl;
+        this.namingAuthorityText = namingAuthorityText;
+    }
+
+    /**
+     * Produce an object suitable for an ASN1OutputStream.
+     * <p>
+     * Returns:
+     * <pre>
+     *             NamingAuthority ::= SEQUENCE
+     *             {
+     *               namingAuthorityId OBJECT IDENTIFIER OPTIONAL,
+     *               namingAuthorityUrl IA5String OPTIONAL,
+     *               namingAuthorityText DirectoryString(SIZE(1..128)) OPTIONAL
+     *             }
+     * </pre>
+     *
+     * @return a DERObject
+     */
+    public ASN1Primitive toASN1Primitive()
+    {
+        ASN1EncodableVector vec = new ASN1EncodableVector();
+        if (namingAuthorityId != null)
+        {
+            vec.add(namingAuthorityId);
+        }
+        if (namingAuthorityUrl != null)
+        {
+            vec.add(new DERIA5String(namingAuthorityUrl, true));
+        }
+        if (namingAuthorityText != null)
+        {
+            vec.add(namingAuthorityText);
+        }
+        return new DERSequence(vec);
+    }
+}