aboutsummaryrefslogtreecommitdiffstats
path: root/upstream/odl-aaa-moon/aaa/aaa-authn-mdsal-store/aaa-authn-mdsal-store-impl/src/main/java/org/opendaylight/aaa/authn/mdsal/store/DataEncrypter.java
diff options
context:
space:
mode:
Diffstat (limited to 'upstream/odl-aaa-moon/aaa/aaa-authn-mdsal-store/aaa-authn-mdsal-store-impl/src/main/java/org/opendaylight/aaa/authn/mdsal/store/DataEncrypter.java')
-rw-r--r--upstream/odl-aaa-moon/aaa/aaa-authn-mdsal-store/aaa-authn-mdsal-store-impl/src/main/java/org/opendaylight/aaa/authn/mdsal/store/DataEncrypter.java101
1 files changed, 0 insertions, 101 deletions
diff --git a/upstream/odl-aaa-moon/aaa/aaa-authn-mdsal-store/aaa-authn-mdsal-store-impl/src/main/java/org/opendaylight/aaa/authn/mdsal/store/DataEncrypter.java b/upstream/odl-aaa-moon/aaa/aaa-authn-mdsal-store/aaa-authn-mdsal-store-impl/src/main/java/org/opendaylight/aaa/authn/mdsal/store/DataEncrypter.java
deleted file mode 100644
index ca0a74be..00000000
--- a/upstream/odl-aaa-moon/aaa/aaa-authn-mdsal-store/aaa-authn-mdsal-store-impl/src/main/java/org/opendaylight/aaa/authn/mdsal/store/DataEncrypter.java
+++ /dev/null
@@ -1,101 +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.authn.mdsal.store;
-
-import java.security.spec.KeySpec;
-import javax.crypto.Cipher;
-import javax.crypto.SecretKey;
-import javax.crypto.SecretKeyFactory;
-import javax.crypto.spec.IvParameterSpec;
-import javax.crypto.spec.PBEKeySpec;
-import javax.crypto.spec.SecretKeySpec;
-import javax.xml.bind.DatatypeConverter;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * @author - Sharon Aicler (saichler@cisco.com)
- **/
-public class DataEncrypter {
-
- final protected SecretKey k;
- private static final Logger LOG = LoggerFactory.getLogger(DataEncrypter.class);
- private static final byte[] iv = { 0, 5, 0, 0, 7, 81, 0, 3, 0, 0, 0, 0, 0, 43, 0, 1 };
- private static final IvParameterSpec ivspec = new IvParameterSpec(iv);
- public static final String ENCRYPTED_TAG = "Encrypted:";
-
- public DataEncrypter(final String ckey) {
- SecretKey tmp = null;
- if (ckey != null && !ckey.isEmpty()) {
-
- try {
- SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
- KeySpec spec = new PBEKeySpec(ckey.toCharArray(), iv, 32768, 128);
- tmp = keyFactory.generateSecret(spec);
- } catch (Exception e) {
- LOG.error("Couldn't initialize key factory", e);
- }
- if (tmp != null) {
- k = new SecretKeySpec(tmp.getEncoded(), "AES");
- } else {
- throw new RuntimeException("Couldn't initalize encryption key");
- }
- } else {
- k = null;
- LOG.warn("Void crypto key passed! AuthN Store Encryption disabled");
- }
-
- }
-
- protected String encrypt(String token) {
-
- if (k == null) {
- return token;
- }
-
- String cryptostring = null;
- try {
- Cipher c = Cipher.getInstance("AES/CBC/PKCS5Padding");
- c.init(Cipher.ENCRYPT_MODE, k, ivspec);
- byte[] cryptobytes = c.doFinal(token.getBytes());
- cryptostring = DatatypeConverter.printBase64Binary(cryptobytes);
- return ENCRYPTED_TAG + cryptostring;
- } catch (Exception e) {
- LOG.error("Couldn't encrypt token", e);
- return null;
- }
- }
-
- protected String decrypt(String eToken) {
- if (k == null) {
- return eToken;
- }
-
- if (eToken == null || eToken.length() == 0) {
- return null;
- }
-
- if (!eToken.startsWith(ENCRYPTED_TAG)) {
- return eToken;
- }
-
- try {
- Cipher c = Cipher.getInstance("AES/CBC/PKCS5Padding");
- c.init(Cipher.DECRYPT_MODE, k, ivspec);
-
- byte[] cryptobytes = DatatypeConverter.parseBase64Binary(eToken.substring(ENCRYPTED_TAG.length()));
- byte[] clearbytes = c.doFinal(cryptobytes);
- return DatatypeConverter.printBase64Binary(clearbytes);
-
- } catch (Exception e) {
- LOG.error("Couldn't decrypt token", e);
- return null;
- }
- }
-}