1 files changed, 67 insertions, 0 deletions
diff --git a/src/main/java/com/lowagie/bc/asn1/DERApplicationSpecific.java b/src/main/java/com/lowagie/bc/asn1/DERApplicationSpecific.java
new file mode 100644
index 0000000..2ef11d4
--- /dev/null
+++ b/src/main/java/com/lowagie/bc/asn1/DERApplicationSpecific.java
@@ -0,0 +1,67 @@
+package com.lowagie.bc.asn1;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+/**
+ * Base class for an application specific object
+ */
+public class DERApplicationSpecific 
+	extends DERObject
+{
+	private int		tag;
+	private byte[]	octets;
+	
+	public DERApplicationSpecific(
+		int		tag,
+		byte[]	octets)
+	{
+		this.tag = tag;
+		this.octets = octets;
+	}
+	
+	public DERApplicationSpecific(
+		int 							tag, 
+		DEREncodable 		object) 
+		throws IOException 
+	{
+		this.tag = tag | DERTags.CONSTRUCTED;
+		
+		ByteArrayOutputStream baos = new ByteArrayOutputStream();
+		DEROutputStream dos = new DEROutputStream(baos);
+		
+		dos.writeObject(object);
+		
+		this.octets = baos.toByteArray();
+	}
+	
+	public boolean isConstructed()
+	{
+		return (tag & DERTags.CONSTRUCTED) != 0;
+	}
+	
+	public byte[] getContents()
+	{
+		return octets;
+	}
+	
+	public int getApplicationTag() 
+	{
+		return tag & 0x1F;
+	}
+ 	
+	public DERObject getObject() 
+		throws IOException 
+	{
+		return new ASN1InputStream(new ByteArrayInputStream(getContents())).readObject();
+	}
+	
+    /* (non-Javadoc)
+     * @see org.bouncycastle.asn1.DERObject#encode(org.bouncycastle.asn1.DEROutputStream)
+     */
+    void encode(DEROutputStream out) throws IOException
+    {
+        out.writeEncoded(DERTags.APPLICATION | tag, octets);
+    }
+}