OpenPGPKey.getSecretKeys(): Preserve order of keys

Author: vanitasvitae

pg/src/main/java/org/bouncycastle/openpgp/api/OpenPGPKey.java

@@ -3,8 +3,8 @@
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.util.Date;
-import java.util.HashMap;
 import java.util.Iterator;
+import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -74,7 +74,7 @@ public OpenPGPKey(PGPSecretKeyRing keyRing, OpenPGPImplementation implementation
         super(keyRing, implementation, policy);
 
         // Process and map secret keys
-        this.secretKeys = new HashMap<KeyIdentifier, OpenPGPSecretKey>();
+        this.secretKeys = new LinkedHashMap<KeyIdentifier, OpenPGPSecretKey>();
         for (Iterator it = getKeys().iterator(); it.hasNext(); )
         {
             OpenPGPComponentKey key = (OpenPGPComponentKey)it.next();
@@ -147,7 +147,7 @@ public OpenPGPSecretKey getPrimarySecretKey()
      */
     public Map<KeyIdentifier, OpenPGPSecretKey> getSecretKeys()
     {
-        return new HashMap<KeyIdentifier, OpenPGPSecretKey>(secretKeys);
+        return new LinkedHashMap<KeyIdentifier, OpenPGPSecretKey>(secretKeys);
     }
 
     /**