mobile/android/base/background/fxa/FxAccount10CreateDelegate.java@6474c204b198 (annotated)
mobile/android/base/background/fxa/FxAccount10CreateDelegate.java
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | package org.mozilla.gecko.background.fxa; |
| michael@0 | 6 | |
| michael@0 | 7 | import java.io.UnsupportedEncodingException; |
| michael@0 | 8 | import java.math.BigInteger; |
| michael@0 | 9 | import java.security.NoSuchAlgorithmException; |
| michael@0 | 10 | |
| michael@0 | 11 | import org.json.simple.JSONObject; |
| michael@0 | 12 | import org.mozilla.gecko.background.fxa.FxAccountClient10.CreateDelegate; |
| michael@0 | 13 | import org.mozilla.gecko.sync.Utils; |
| michael@0 | 14 | import org.mozilla.gecko.sync.net.SRPConstants; |
| michael@0 | 15 | |
| michael@0 | 16 | public class FxAccount10CreateDelegate implements CreateDelegate { |
| michael@0 | 17 | protected final String email; |
| michael@0 | 18 | protected final String mainSalt; |
| michael@0 | 19 | protected final String srpSalt; |
| michael@0 | 20 | protected final BigInteger v; |
| michael@0 | 21 | |
| michael@0 | 22 | public FxAccount10CreateDelegate(String email, byte[] stretchedPWBytes, String mainSalt, String srpSalt) throws NoSuchAlgorithmException, UnsupportedEncodingException { |
| michael@0 | 23 | this.email = email; |
| michael@0 | 24 | this.mainSalt = mainSalt; |
| michael@0 | 25 | this.srpSalt = srpSalt; |
| michael@0 | 26 | byte[] srpSaltBytes = Utils.hex2Byte(srpSalt, FxAccountUtils.SALT_LENGTH_BYTES); |
| michael@0 | 27 | this.v = FxAccountUtils.srpVerifierLowercaseV(email.getBytes("UTF-8"), stretchedPWBytes, srpSaltBytes, SRPConstants._2048.g, SRPConstants._2048.N); |
| michael@0 | 28 | } |
| michael@0 | 29 | |
| michael@0 | 30 | @SuppressWarnings("unchecked") |
| michael@0 | 31 | @Override |
| michael@0 | 32 | public JSONObject getCreateBody() throws FxAccountClientException { |
| michael@0 | 33 | final JSONObject body = new JSONObject(); |
| michael@0 | 34 | try { |
| michael@0 | 35 | body.put("email", FxAccountUtils.bytes(email)); |
| michael@0 | 36 | } catch (UnsupportedEncodingException e) { |
| michael@0 | 37 | throw new FxAccountClientException(e); |
| michael@0 | 38 | } |
| michael@0 | 39 | |
| michael@0 | 40 | final JSONObject stretching = new JSONObject(); |
| michael@0 | 41 | stretching.put("type", "PBKDF2/scrypt/PBKDF2/v1"); |
| michael@0 | 42 | stretching.put("PBKDF2_rounds_1", 20000); |
| michael@0 | 43 | stretching.put("scrypt_N", 65536); |
| michael@0 | 44 | stretching.put("scrypt_r", 8); |
| michael@0 | 45 | stretching.put("scrypt_p", 1); |
| michael@0 | 46 | stretching.put("PBKDF2_rounds_2", 20000); |
| michael@0 | 47 | stretching.put("salt", mainSalt); |
| michael@0 | 48 | body.put("passwordStretching", stretching); |
| michael@0 | 49 | |
| michael@0 | 50 | final JSONObject srp = new JSONObject(); |
| michael@0 | 51 | srp.put("type", "SRP-6a/SHA256/2048/v1"); |
| michael@0 | 52 | srp.put("verifier", FxAccountUtils.hexModN(v, SRPConstants._2048.N)); |
| michael@0 | 53 | srp.put("salt", srpSalt); |
| michael@0 | 54 | body.put("srp", srp); |
| michael@0 | 55 | return body; |
| michael@0 | 56 | } |
| michael@0 | 57 | } |
