From 4c105de826023765c47e5d42b84eccb3ac62d25e Mon Sep 17 00:00:00 2001
From: "Nelson R. Perez" <bilthon@gmail.com>
Date: Thu, 24 Nov 2016 12:49:19 -0500
Subject: [PATCH] Added the getWalletImportFormat to the BrainKey class

---
 .../java/com/luminiasoft/bitshares/BIP39.java |  1 -
 .../com/luminiasoft/bitshares/BrainKey.java   | 23 +++++++++++++++++++
 .../java/com/luminiasoft/bitshares/Main.java  |  6 +++--
 .../java/com/luminiasoft/bitshares/Test.java  |  1 +
 4 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/src/main/java/com/luminiasoft/bitshares/BIP39.java b/src/main/java/com/luminiasoft/bitshares/BIP39.java
index aa3aabd..2b10c83 100644
--- a/src/main/java/com/luminiasoft/bitshares/BIP39.java
+++ b/src/main/java/com/luminiasoft/bitshares/BIP39.java
@@ -1,7 +1,6 @@
 package com.luminiasoft.bitshares;
 
 import java.util.Arrays;
-import java.util.Base64;
 import org.bitcoinj.core.Base58;
 import org.bitcoinj.core.ECKey;
 import org.bitcoinj.crypto.HDKeyDerivation;
diff --git a/src/main/java/com/luminiasoft/bitshares/BrainKey.java b/src/main/java/com/luminiasoft/bitshares/BrainKey.java
index 1aaa4e0..79a359e 100644
--- a/src/main/java/com/luminiasoft/bitshares/BrainKey.java
+++ b/src/main/java/com/luminiasoft/bitshares/BrainKey.java
@@ -2,12 +2,16 @@ package com.luminiasoft.bitshares;
 
 import com.luminiasoft.bitshares.crypto.AndroidRandomSource;
 import com.luminiasoft.bitshares.crypto.SecureRandomStrengthener;
+import org.bitcoinj.core.Base58;
+import org.bitcoinj.core.DumpedPrivateKey;
 import org.bitcoinj.core.ECKey;
+import org.bitcoinj.core.NetworkParameters;
 
 import java.io.UnsupportedEncodingException;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.security.SecureRandom;
+import java.security.spec.ECPoint;
 import java.util.ArrayList;
 
 /**
@@ -72,11 +76,30 @@ public class BrainKey {
             System.out.println("UnsupportedEncodingException. Msg: " + e.getMessage());
         }
     }
+
+    /**
+     * Gets the array of bytes representing the public key.
+     * @return
+     */
     public byte[] getPublicKey() {
         return mPrivateKey.getPubKey();
     }
 
+    /**
+     * Returns the private key as an instance of the ECKey class.
+     * @return
+     */
     public ECKey getPrivateKey() {
         return mPrivateKey;
     }
+
+    /**
+     * Returns the private key in the Wallet Import Format for the uncompressed private key.
+     * @see <a href="https://en.bitcoin.it/wiki/Wallet_import_format">WIF</a>
+     * @return
+     */
+    public String getWalletImportFormat(){
+        DumpedPrivateKey wif = this.mPrivateKey.decompress().getPrivateKeyEncoded(NetworkParameters.fromID(NetworkParameters.ID_MAINNET));
+        return wif.toString();
+    }
 }
diff --git a/src/main/java/com/luminiasoft/bitshares/Main.java b/src/main/java/com/luminiasoft/bitshares/Main.java
index 2e57f7e..ead7ba6 100644
--- a/src/main/java/com/luminiasoft/bitshares/Main.java
+++ b/src/main/java/com/luminiasoft/bitshares/Main.java
@@ -6,8 +6,10 @@ import java.io.IOException;
 
 public class Main {
     // Brain key from Nelson's app referencing the bilthon-83 account
-    public static final String BRAIN_KEY = "PUMPER ISOTOME SERE STAINER CLINGER MOONLIT CHAETA UPBRIM AEDILIC BERTHER NIT SHAP SAID SHADING JUNCOUS CHOUGH";
+//    public static final String BRAIN_KEY = "PUMPER ISOTOME SERE STAINER CLINGER MOONLIT CHAETA UPBRIM AEDILIC BERTHER NIT SHAP SAID SHADING JUNCOUS CHOUGH";
+
     //public static final String BRAIN_KEY = "TWIXT SERMO TRILLI AUDIO PARDED PLUMET BIWA REHUNG MAUDLE VALVULA OUTBURN FEWNESS ALIENER UNTRACE PRICH TROKER";
+    public static final String BRAIN_KEY = "SIVER TIKKER FOGO HOMINAL PRAYER LUTEIN SMALLY ACARID MEROPIA TRANCE BOGONG IDDAT HICKORY SOUTANE MOOD DOWSER";
 
     public static final String BIP39_KEY = "abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about";
 
@@ -66,7 +68,7 @@ public class Main {
 
 //        test.testRandomNumberGeneration();
 
-        test.testBrainKeyOperations(true);
+        test.testBrainKeyOperations(false);
 
 //        test.testBip39Opertion();
     }
diff --git a/src/main/java/com/luminiasoft/bitshares/Test.java b/src/main/java/com/luminiasoft/bitshares/Test.java
index 605d21a..2fca809 100644
--- a/src/main/java/com/luminiasoft/bitshares/Test.java
+++ b/src/main/java/com/luminiasoft/bitshares/Test.java
@@ -546,6 +546,7 @@ public class Test {
             Address address = new Address(key);
             System.out.println("Block explorer's address: "+address);
 
+            System.out.println("Wif:                : "+brainKey.getWalletImportFormat());
         } catch (FileNotFoundException e) {
             System.out.println("FileNotFoundException. Msg: " + e.getMessage());
         } catch (IOException e) {