The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/mobile/android/base/background/fxa/FxAccount10CreateDelegate.java	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,57 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +package org.mozilla.gecko.background.fxa;
     1.9 +
    1.10 +import java.io.UnsupportedEncodingException;
    1.11 +import java.math.BigInteger;
    1.12 +import java.security.NoSuchAlgorithmException;
    1.13 +
    1.14 +import org.json.simple.JSONObject;
    1.15 +import org.mozilla.gecko.background.fxa.FxAccountClient10.CreateDelegate;
    1.16 +import org.mozilla.gecko.sync.Utils;
    1.17 +import org.mozilla.gecko.sync.net.SRPConstants;
    1.18 +
    1.19 +public class FxAccount10CreateDelegate implements CreateDelegate {
    1.20 +  protected final String     email;
    1.21 +  protected final String     mainSalt;
    1.22 +  protected final String     srpSalt;
    1.23 +  protected final BigInteger v;
    1.24 +
    1.25 +  public FxAccount10CreateDelegate(String email, byte[] stretchedPWBytes, String mainSalt, String srpSalt) throws NoSuchAlgorithmException, UnsupportedEncodingException {
    1.26 +    this.email = email;
    1.27 +    this.mainSalt = mainSalt;
    1.28 +    this.srpSalt = srpSalt;
    1.29 +    byte[] srpSaltBytes = Utils.hex2Byte(srpSalt, FxAccountUtils.SALT_LENGTH_BYTES);
    1.30 +    this.v = FxAccountUtils.srpVerifierLowercaseV(email.getBytes("UTF-8"), stretchedPWBytes, srpSaltBytes, SRPConstants._2048.g, SRPConstants._2048.N);
    1.31 +  }
    1.32 +
    1.33 +  @SuppressWarnings("unchecked")
    1.34 +  @Override
    1.35 +  public JSONObject getCreateBody() throws FxAccountClientException {
    1.36 +    final JSONObject body = new JSONObject();
    1.37 +    try {
    1.38 +      body.put("email", FxAccountUtils.bytes(email));
    1.39 +    } catch (UnsupportedEncodingException e) {
    1.40 +      throw new FxAccountClientException(e);
    1.41 +    }
    1.42 +
    1.43 +    final JSONObject stretching = new JSONObject();
    1.44 +    stretching.put("type", "PBKDF2/scrypt/PBKDF2/v1");
    1.45 +    stretching.put("PBKDF2_rounds_1", 20000);
    1.46 +    stretching.put("scrypt_N", 65536);
    1.47 +    stretching.put("scrypt_r", 8);
    1.48 +    stretching.put("scrypt_p", 1);
    1.49 +    stretching.put("PBKDF2_rounds_2", 20000);
    1.50 +    stretching.put("salt", mainSalt);
    1.51 +    body.put("passwordStretching", stretching);
    1.52 +
    1.53 +    final JSONObject srp = new JSONObject();
    1.54 +    srp.put("type", "SRP-6a/SHA256/2048/v1");
    1.55 +    srp.put("verifier", FxAccountUtils.hexModN(v, SRPConstants._2048.N));
    1.56 +    srp.put("salt", srpSalt);
    1.57 +    body.put("srp", srp);
    1.58 +    return body;
    1.59 +  }
    1.60 +}