1 files changed, 53 insertions, 0 deletions
diff --git a/src/main/java/com/lowagie/bc/asn1/DERConstructedSequence.java b/src/main/java/com/lowagie/bc/asn1/DERConstructedSequence.java
new file mode 100644
index 0000000..607e53b
--- /dev/null
+++ b/src/main/java/com/lowagie/bc/asn1/DERConstructedSequence.java
@@ -0,0 +1,53 @@
+package com.lowagie.bc.asn1;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.Enumeration;
+
+/**
+ * //@deprecated use DERSequence.
+ */
+public class DERConstructedSequence
+    extends ASN1Sequence
+{
+    public void addObject(
+        DEREncodable obj)
+    {
+        super.addObject(obj);
+    }
+
+    public int getSize()
+    {
+        return size();
+    }
+
+    /*
+     * A note on the implementation:
+     * <p>
+     * As DER requires the constructed, definite-length model to
+     * be used for structured types, this varies slightly from the
+     * ASN.1 descriptions given. Rather than just outputing SEQUENCE,
+     * we also have to specify CONSTRUCTED, and the objects length.
+     */
+    void encode(
+        DEROutputStream out)
+        throws IOException
+    {
+        ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
+        DEROutputStream         dOut = new DEROutputStream(bOut);
+        Enumeration             e = this.getObjects();
+
+        while (e.hasMoreElements())
+        {
+            Object    obj = e.nextElement();
+
+            dOut.writeObject(obj);
+        }
+
+        dOut.close();
+
+        byte[]  bytes = bOut.toByteArray();
+
+        out.writeEncoded(SEQUENCE | CONSTRUCTED, bytes);
+    }
+}