The Tor Browser / file comparison
comparison: mobile/android/base/background/fxa/QuickPasswordStretcher.java
mobile/android/base/background/fxa/QuickPasswordStretcher.java
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
equal
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| -1:000000000000 | 0:e711bd12a724 |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 package org.mozilla.gecko.background.fxa; | |
| 6 | |
| 7 import java.io.UnsupportedEncodingException; | |
| 8 import java.security.GeneralSecurityException; | |
| 9 import java.util.HashMap; | |
| 10 import java.util.Map; | |
| 11 | |
| 12 import org.mozilla.gecko.sync.Utils; | |
| 13 | |
| 14 public class QuickPasswordStretcher implements PasswordStretcher { | |
| 15 protected final String password; | |
| 16 protected final Map<String, String> cache = new HashMap<String, String>(); | |
| 17 | |
| 18 public QuickPasswordStretcher(String password) { | |
| 19 this.password = password; | |
| 20 } | |
| 21 | |
| 22 public synchronized byte[] getQuickStretchedPW(byte[] emailUTF8) throws UnsupportedEncodingException, GeneralSecurityException { | |
| 23 if (emailUTF8 == null) { | |
| 24 throw new IllegalArgumentException("emailUTF8 must not be null"); | |
| 25 } | |
| 26 String key = Utils.byte2Hex(emailUTF8); | |
| 27 if (!cache.containsKey(key)) { | |
| 28 byte[] value = FxAccountUtils.generateQuickStretchedPW(emailUTF8, password.getBytes("UTF-8")); | |
| 29 cache.put(key, Utils.byte2Hex(value)); | |
| 30 return value; | |
| 31 } | |
| 32 return Utils.hex2Byte(cache.get(key)); | |
| 33 } | |
| 34 } |
