Merge pull request #21 from nikkiii/master.

scrypt password hashing.

pom.xml

@@ -30,18 +30,23 @@
     <dependency>
       <groupId>org.jruby</groupId>
       <artifactId>jruby-complete</artifactId>
-      <version>1.7.10</version>
+      <version>1.7.12</version>
     </dependency>
     <dependency>
       <groupId>com.google.guava</groupId>
       <artifactId>guava</artifactId>
-      <version>16.0</version>
+      <version>17.0</version>
     </dependency>
     <dependency>
       <groupId>io.netty</groupId>
       <artifactId>netty-all</artifactId>
-      <version>4.0.15.Final</version>
+      <version>4.0.18.Final</version>
       <scope>compile</scope>
     </dependency>
+    <dependency>
+    	<groupId>com.lambdaworks</groupId>
+    	<artifactId>scrypt</artifactId>
+    	<version>1.4.0</version>
+    </dependency>
   </dependencies>
 </project>

src/org/apollo/io/player/impl/BinaryPlayerLoader.java

@@ -25,6 +25,8 @@ import org.apollo.security.PlayerCredentials;
 import org.apollo.util.NameUtil;
 import org.apollo.util.StreamUtil;
 
+import com.lambdaworks.crypto.SCryptUtil;
+
 /**
  * A {@link PlayerLoader} implementation that loads data from a binary file.
  * 
@@ -51,10 +53,13 @@ public final class BinaryPlayerLoader implements PlayerLoader {
 			String name = StreamUtil.readString(in);
 			String pass = StreamUtil.readString(in);
 
-			if (!name.equalsIgnoreCase(credentials.getUsername()) || !pass.equalsIgnoreCase(credentials.getPassword())) {
+			if (!name.equalsIgnoreCase(credentials.getUsername()) || !SCryptUtil.check(credentials.getPassword(), pass)) {
 				return new PlayerLoaderResponse(LoginConstants.STATUS_INVALID_CREDENTIALS);
 			}
 			
+			// set the credentials password to the scrypted one
+			credentials.setPassword(pass);
+
 			PrivilegeLevel privilegeLevel = PrivilegeLevel.valueOf(in.readByte());
 			boolean members = in.readBoolean();
 

src/org/apollo/io/player/impl/BinaryPlayerSaver.java

@@ -31,7 +31,7 @@ public final class BinaryPlayerSaver implements PlayerSaver {
 		try (DataOutputStream out = new DataOutputStream(new FileOutputStream(file))) {
 			// write credentials and privileges
 			StreamUtil.writeString(out, player.getUsername());
-			StreamUtil.writeString(out, player.getCredentials().getPassword());
+			StreamUtil.writeString(out, player.getCredentials().getHashedPassword());
 			out.writeByte(player.getPrivilegeLevel().toInteger());
 			out.writeBoolean(player.isMembers());
 

src/org/apollo/security/PlayerCredentials.java

@@ -2,6 +2,8 @@ package org.apollo.security;
 
 import org.apollo.util.NameUtil;
 
+import com.lambdaworks.crypto.SCryptUtil;
+
 /**
  * Holds the credentials for a player.
  * 
@@ -17,7 +19,7 @@ public final class PlayerCredentials {
 	/**
 	 * The player's password.
 	 */
-	private final String password;
+	private String password;
 
 	/**
 	 * The computer's unique identifier.
@@ -59,6 +61,23 @@ public final class PlayerCredentials {
 		return encodedUsername;
 	}
 
+	/**
+	 * Gets the hashed password
+	 * @return The password (either the original loaded from file or scrypted) 
+	 */
+	public String getHashedPassword() {
+		return password.startsWith("$s0$") ? password : SCryptUtil.scrypt(password, 16384, 8, 1);
+	}
+	
+	/**
+	 * Sets the player's password
+	 * 
+	 * @param password The player's new password
+	 */
+	public void setPassword(String password) {
+		this.password = password;
+	}
+
 	/**
 	 * Gets the player's password.
 	 *