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Diffstat (limited to 'odl-aaa-moon/aaa-authn-api/src/main/java/org/opendaylight/aaa/api/SHA256Calculator.java')
-rw-r--r--odl-aaa-moon/aaa-authn-api/src/main/java/org/opendaylight/aaa/api/SHA256Calculator.java83
1 files changed, 0 insertions, 83 deletions
diff --git a/odl-aaa-moon/aaa-authn-api/src/main/java/org/opendaylight/aaa/api/SHA256Calculator.java b/odl-aaa-moon/aaa-authn-api/src/main/java/org/opendaylight/aaa/api/SHA256Calculator.java
deleted file mode 100644
index 81f4b899..00000000
--- a/odl-aaa-moon/aaa-authn-api/src/main/java/org/opendaylight/aaa/api/SHA256Calculator.java
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.aaa.api;
-
-import java.security.MessageDigest;
-import java.util.concurrent.locks.ReentrantReadWriteLock;
-import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * @author Sharon Aicler (saichler@cisco.com)
- */
-public class SHA256Calculator {
-
- private static final Logger LOG = LoggerFactory.getLogger(SHA256Calculator.class);
-
- private static MessageDigest md = null;
- private static ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
- private static WriteLock writeLock = lock.writeLock();
-
- public static String generateSALT() {
- StringBuffer salt = new StringBuffer();
- for (int i = 0; i < 12; i++) {
- int random = (int) (Math.random() * 24 + 1);
- salt.append((char) (65 + random));
- }
- return salt.toString();
- }
-
- public static String getSHA256(byte data[], String salt) {
- byte SALT[] = salt.getBytes();
- byte temp[] = new byte[data.length + SALT.length];
- System.arraycopy(data, 0, temp, 0, data.length);
- System.arraycopy(SALT, 0, temp, data.length, SALT.length);
-
- if (md == null) {
- try {
- writeLock.lock();
- if (md == null) {
- try {
- md = MessageDigest.getInstance("SHA-256");
- } catch (Exception err) {
- LOG.error("Error calculating SHA-256 for SALT", err);
- }
- }
- } finally {
- writeLock.unlock();
- }
- }
-
- byte by[] = null;
-
- try {
- writeLock.lock();
- md.update(temp);
- by = md.digest();
- } finally {
- writeLock.unlock();
- }
- return removeSpecialCharacters(new String(by));
- }
-
- public static String getSHA256(String password, String salt) {
- return getSHA256(password.getBytes(), salt);
- }
-
- public static String removeSpecialCharacters(String str) {
- StringBuilder buff = new StringBuilder();
- for (int i = 0; i < str.length(); i++) {
- if (str.charAt(i) != '\'' && str.charAt(i) != 0) {
- buff.append(str.charAt(i));
- }
- }
- return buff.toString();
- }
-}