From 96a2d024658746f50628727f7255c4e19ecdb1b4 Mon Sep 17 00:00:00 2001
From: Demian <demianalonso@gmail.com>
Date: Tue, 9 Jun 2015 19:51:50 -0300
Subject: Moved hashing function to a separate helper class

---
 src/org/traccar/database/DataManager.java |  3 ++-
 src/org/traccar/helper/Hashing.java       | 20 ++++++++++++++++++++
 src/org/traccar/model/User.java           | 21 ++-------------------
 3 files changed, 24 insertions(+), 20 deletions(-)
 create mode 100644 src/org/traccar/helper/Hashing.java

(limited to 'src')

diff --git a/src/org/traccar/database/DataManager.java b/src/org/traccar/database/DataManager.java
index fdab359f4..9633ada58 100644
--- a/src/org/traccar/database/DataManager.java
+++ b/src/org/traccar/database/DataManager.java
@@ -38,6 +38,7 @@ import javax.sql.DataSource;
 
 import org.traccar.Context;
 import org.traccar.helper.DriverDelegate;
+import org.traccar.helper.Hashing;
 import org.traccar.helper.Log;
 import org.traccar.http.JsonConverter;
 import org.traccar.model.Device;
@@ -219,7 +220,7 @@ public class DataManager {
     public User login(String email, String password) throws SQLException {
         return QueryBuilder.create(dataSource, properties.getProperty("database.loginUser"))
                 .setString("email", email)
-                .setBytes("password", User.sha256(password))
+                .setBytes("password", Hashing.sha256(password))
                 .executeQuerySingle(new User());
     }
 
diff --git a/src/org/traccar/helper/Hashing.java b/src/org/traccar/helper/Hashing.java
new file mode 100644
index 000000000..7e7579ede
--- /dev/null
+++ b/src/org/traccar/helper/Hashing.java
@@ -0,0 +1,20 @@
+package org.traccar.helper;
+
+import java.nio.charset.StandardCharsets;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+public class Hashing {
+
+    public static byte[] sha256(String text) {
+        try {
+            MessageDigest md = MessageDigest.getInstance("SHA-256");
+            md.update(text.getBytes(StandardCharsets.UTF_8));
+
+            return md.digest();
+        } catch (NoSuchAlgorithmException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+}
diff --git a/src/org/traccar/model/User.java b/src/org/traccar/model/User.java
index 9186e66c5..410bc4d74 100644
--- a/src/org/traccar/model/User.java
+++ b/src/org/traccar/model/User.java
@@ -15,9 +15,7 @@
  */
 package org.traccar.model;
 
-import java.io.UnsupportedEncodingException;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
+import org.traccar.helper.Hashing;
 
 public class User implements Factory {
 
@@ -40,7 +38,7 @@ public class User implements Factory {
     
     private byte[] password;
     public byte[] getPassword() { return password; }
-    public void setPassword(String password) { this.password = sha256(password); }
+    public void setPassword(String password) { this.password = Hashing.sha256(password); }
     
     private boolean readonly;
     
@@ -61,19 +59,4 @@ public class User implements Factory {
     private double longitude;
     
     private int zoom;
-
-    
-    public static byte[] sha256(String text) {
-        try {
-            MessageDigest md = MessageDigest.getInstance("SHA-256");
-
-            md.update(text.getBytes("UTF-8"));
-            byte[] digest = md.digest();
-            return digest;
-        } catch (NoSuchAlgorithmException e) {
-            throw new RuntimeException(e);
-        } catch (UnsupportedEncodingException e) {
-            throw new RuntimeException(e);
-        }
-    }
 }
-- 
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