From 0f4d7ccd95ac6deb675da19508ff26c4e7126893 Mon Sep 17 00:00:00 2001
From: Mark Vayngrib <mark@tradle.io>
Date: Mon, 13 Jun 2016 15:31:22 -0400
Subject: [PATCH] [android] export seed constant

---
 .../bitgo/randombytes/RandomBytesModule.java   | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/android/src/main/java/com/bitgo/randombytes/RandomBytesModule.java b/android/src/main/java/com/bitgo/randombytes/RandomBytesModule.java
index b2a06c3..de52cd1 100644
--- a/android/src/main/java/com/bitgo/randombytes/RandomBytesModule.java
+++ b/android/src/main/java/com/bitgo/randombytes/RandomBytesModule.java
@@ -7,10 +7,13 @@ import com.facebook.react.bridge.Callback;
 import com.facebook.react.bridge.ReactContextBaseJavaModule;
 
 import java.security.SecureRandom;
+import java.util.Map;
+import java.util.HashMap;
 
 import android.util.Base64;
 
 class RandomBytesModule extends ReactContextBaseJavaModule {
+  private static final String SEED_KEY = "seed";
 
   public RandomBytesModule(ReactApplicationContext reactContext) {
     super(reactContext);
@@ -20,12 +23,23 @@ class RandomBytesModule extends ReactContextBaseJavaModule {
   public String getName() {
     return "RNRandomBytes";
   }
+
   @ReactMethod
   public void randomBytes(int size, Callback success) {
+    success.invoke(null, getRandomBytes(size));
+  }
+
+  @Override
+  public Map<String, Object> getConstants() {
+    final Map<String, Object> constants = new HashMap<>();
+    constants.put(SEED_KEY, getRandomBytes(4096));
+    return constants;
+  }
+
+  private String getRandomBytes(int size) {
     SecureRandom sr = new SecureRandom();
     byte[] output = new byte[size];
     sr.nextBytes(output);
-    String string = Base64.encodeToString(output, Base64.DEFAULT);
-    success.invoke(null, string);
+    return Base64.encodeToString(output, Base64.DEFAULT);
   }
 }