1 files changed, 46 insertions, 0 deletions
diff --git a/pg/src/main/java/org/spongycastle/bcpg/sig/Exportable.java b/pg/src/main/java/org/spongycastle/bcpg/sig/Exportable.java
new file mode 100644
index 00000000..5831a69a
--- /dev/null
+++ b/pg/src/main/java/org/spongycastle/bcpg/sig/Exportable.java
@@ -0,0 +1,46 @@
+package org.spongycastle.bcpg.sig;
+
+import org.spongycastle.bcpg.SignatureSubpacket;
+import org.spongycastle.bcpg.SignatureSubpacketTags;
+
+/**
+ * packet giving signature creation time.
+ */
+public class Exportable 
+    extends SignatureSubpacket
+{    
+    private static byte[] booleanToByteArray(
+        boolean    value)
+    {
+        byte[]    data = new byte[1];
+        
+        if (value)
+        {
+            data[0] = 1;
+            return data;
+        }
+        else
+        {
+            return data;
+        }
+    }
+    
+    public Exportable(
+        boolean    critical,
+        byte[]     data)
+    {
+        super(SignatureSubpacketTags.EXPORTABLE, critical, data);
+    }
+    
+    public Exportable(
+        boolean    critical,
+        boolean    isExportable)
+    {
+        super(SignatureSubpacketTags.EXPORTABLE, critical, booleanToByteArray(isExportable));
+    }
+    
+    public boolean isExportable()
+    {
+        return data[0] != 0;
+    }
+}