Examples of org.syncany.crypto.SaltedSecretKey

org.syncany.crypto.SaltedSecretKey
A salted secret key is a convenience class to bundle a {@link SecretKey} withits corresponding salt. It is mainly used to represent the master key and the master key salt. @author Philipp C. Heckel

    
    return decryptedData;
  }  
  
  private SaltedSecretKey createDummyMasterKey() {
    return new SaltedSecretKey(
      new SecretKeySpec(
        StringUtil.fromHex("44fda24d53b29828b62c362529bd9df5c8a92c2736bcae3a28b3d7b44488e36e246106aa5334813028abb2048eeb5e177df1c702d93cf82aeb7b6d59a8534ff0"),
        "AnyAlgorithm"
      ),
      StringUtil.fromHex("157599349e0f1bc713afff442db9d4c3201324073d51cb33407600f305500aa3fdb31136cb1f37bd51a48f183844257d42010a36133b32b424dd02bc63b349bc")

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    // Create config TO
    ConfigTO configTO = new ConfigTO();
    configTO.setMachineName(machineName + CipherUtil.createRandomAlphabeticString(20));


    // Get Masterkey
    SaltedSecretKey masterKey = getMasterKey();
    configTO.setMasterKey(masterKey);


    LocalTransferSettings localConnection = (LocalTransferSettings) connection;
    // Create connection TO
    Map<String, String> localConnectionSettings = new HashMap<String, String>();

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    // Create config TO
    ConfigTO configTO = new ConfigTO();
    configTO.setMachineName(machineName + Math.abs(new Random().nextInt()));


    // Get Masterkey
    SaltedSecretKey masterKey = getMasterKey();
    configTO.setMasterKey(masterKey);


    // Generic connection settings wont work anymore, because they are plugin dependent now.
    LocalTransferSettings transferSettings = Plugins.get("local", TransferPlugin.class).createEmptySettings();
    transferSettings.setPath(tempRepoDir);

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    }


    private static RepoTO loadEncryptedRepoTO(File repoFile, ConfigTO configTO) throws Exception {
      logger.log(Level.INFO, "Loading encrypted repo file from {0} ...", repoFile);


    SaltedSecretKey masterKey = configTO.getMasterKey();


    if (masterKey == null) {
      throw new ConfigException("Repo file is encrypted, but master key not set in config file.");
    }

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    userConfigTO.getSystemProperties().put("example.property", "This is a demo property. You can delete it.");
    userConfigTO.getSystemProperties().put("syncany.rocks", "Yes, it does!");


    try {
      System.out.println("First launch, creating a secret key (could take a sec)...");
      SaltedSecretKey configEncryptionKey = CipherUtil.createMasterKey(CipherUtil.createRandomAlphabeticString(USER_CONFIG_ENCRYPTION_KEY_LENGTH));


      userConfigTO.setConfigEncryptionKey(configEncryptionKey);
      userConfigTO.save(userConfigFile);
    }
    catch (Exception e) {

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      TestAssertUtil.assertErrorStackTraceContains("INVALIDXXXX", e);      
    }  
  }  
  
  private SaltedSecretKey createDummyMasterKey() {
    return new SaltedSecretKey(
      new SecretKeySpec(
        StringUtil.fromHex("44fda24d53b29828b62c362529bd9df5c8a92c2736bcae3a28b3d7b44488e36e246106aa5334813028abb2048eeb5e177df1c702d93cf82aeb7b6d59a8534ff0"),
        "AnyAlgorithm"
      ),
      StringUtil.fromHex("157599349e0f1bc713afff442db9d4c3201324073d51cb33407600f305500aa3fdb31136cb1f37bd51a48f183844257d42010a36133b32b424dd02bc63b349bc")

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    File repoFile = new File(appDir, Config.FILE_REPO);
    File masterFile = new File(appDir, Config.FILE_MASTER);


    // Save config.xml and repo file
    if (options.isEncryptionEnabled()) {
      SaltedSecretKey masterKey = createMasterKeyFromPassword(masterKeyPassword); // This takes looong!
      options.getConfigTO().setMasterKey(masterKey);


      new MasterTO(masterKey.getSalt()).save(masterFile);
      options.getRepoTO().save(repoFile, options.getCipherSpecs(), masterKey);
    }
    else {
      options.getRepoTO().save(repoFile);
    }

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  }


  private SaltedSecretKey createMasterKeyFromPassword(String masterPassword) throws Exception {
    fireNotifyCreateMaster();


    SaltedSecretKey masterKey = CipherUtil.createMasterKey(masterPassword);
    return masterKey;
  }

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        logger.log(Level.INFO, "- No master key present; Asking for password ...");


        boolean retryPassword = true;


        while (retryPassword) {
          SaltedSecretKey possibleMasterKey = askPasswordAndCreateMasterKey();
          logger.log(Level.INFO, "- Master key created. Now verifying by decrypting repo file...");


          if (decryptAndVerifyRepoFile(tmpRepoFile, possibleMasterKey)) {
            logger.log(Level.INFO, "- SUCCESS: Repo file decrypted successfully.");

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      if (applicationLink.isEncrypted()) {
        // Non-interactive mode
        if (masterPassword != null) {
          logger.log(Level.INFO, " - Link is encrypted. Password available.");


          SaltedSecretKey masterKey = createMasterKeyFromPassword(masterPassword, applicationLink.getMasterKeySalt());
          TransferSettings transferSettings = applicationLink.createTransferSettings(masterKey);


          configTO.setMasterKey(masterKey);
          configTO.setTransferSettings(transferSettings);
        }
        else {
          logger.log(Level.INFO, " - Link is encrypted. Asking for password.");


          boolean retryPassword = true;


          while (retryPassword) {
            // Ask password
            masterPassword = getOrAskPassword();


            // Generate master key
            SaltedSecretKey masterKey = createMasterKeyFromPassword(masterPassword, applicationLink.getMasterKeySalt());


            // Decrypt config
            try {
              TransferSettings transferSettings = applicationLink.createTransferSettings(masterKey);

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Related Classes of org.syncany.crypto.SaltedSecretKey

org.syncany.chunk.CipherTransformer

org.syncany.config.ConfigHelper

org.syncany.config.UserConfig

org.syncany.operations.init.ConnectOperation

org.syncany.operations.init.InitOperation

org.syncany.tests.config.ConfigTest

org.syncany.tests.crypto.CipherSessionTest

org.syncany.tests.crypto.CipherUtilMasterKeyCreationTest

org.syncany.tests.crypto.CipherUtilTest

org.syncany.tests.crypto.MultiCipherStreamsTest

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