diff -r 000000000000 -r 6474c204b198 mobile/android/base/browserid/BrowserIDKeyPair.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mobile/android/base/browserid/BrowserIDKeyPair.java	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,35 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package org.mozilla.gecko.browserid;
+
+import org.mozilla.gecko.sync.ExtendedJSONObject;
+
+public class BrowserIDKeyPair {
+  public static final String JSON_KEY_PRIVATEKEY = "privateKey";
+  public static final String JSON_KEY_PUBLICKEY = "publicKey";
+
+  protected final SigningPrivateKey privateKey;
+  protected final VerifyingPublicKey publicKey;
+
+  public BrowserIDKeyPair(SigningPrivateKey privateKey, VerifyingPublicKey publicKey) {
+    this.privateKey = privateKey;
+    this.publicKey = publicKey;
+  }
+
+  public SigningPrivateKey getPrivate() {
+    return this.privateKey;
+  }
+
+  public VerifyingPublicKey getPublic() {
+    return this.publicKey;
+  }
+
+  public ExtendedJSONObject toJSONObject() {
+    ExtendedJSONObject o = new ExtendedJSONObject();
+    o.put(JSON_KEY_PRIVATEKEY, privateKey.toJSONObject());
+    o.put(JSON_KEY_PUBLICKEY, publicKey.toJSONObject());
+    return o;
+  }
+}