Examples with CryptoException org.cryptomator.cryptolib.api.CryptoException used on opensource projects

Example 1 with CryptoException

use of org.cryptomator.cryptolib.api.CryptoException in project cryptomator by cryptomator.

the class ChangePasswordController method finish.

@FXML
public void finish() {
    try {
        CharSequence oldPassphrase = oldPasswordField.getCharacters();
        CharSequence newPassphrase = newPasswordController.passwordField.getCharacters();
        Path masterkeyPath = vault.getPath().resolve(MASTERKEY_FILENAME);
        byte[] oldMasterkeyBytes = Files.readAllBytes(masterkeyPath);
        byte[] newMasterkeyBytes = masterkeyFileAccess.changePassphrase(oldMasterkeyBytes, oldPassphrase, newPassphrase);
        Path backupKeyPath = vault.getPath().resolve(MASTERKEY_FILENAME + BackupHelper.generateFileIdSuffix(oldMasterkeyBytes) + MASTERKEY_BACKUP_SUFFIX);
        Files.move(masterkeyPath, backupKeyPath, StandardCopyOption.REPLACE_EXISTING, StandardCopyOption.ATOMIC_MOVE);
        Files.write(masterkeyPath, newMasterkeyBytes, StandardOpenOption.CREATE_NEW, StandardOpenOption.WRITE);
        LOG.info("Successfully changed password for {}", vault.getDisplayName());
        updatePasswordInSystemkeychain();
        window.close();
    } catch (InvalidPassphraseException e) {
        Animations.createShakeWindowAnimation(window).play();
        oldPasswordField.selectAll();
        oldPasswordField.requestFocus();
    } catch (IOException | CryptoException e) {
        LOG.error("Password change failed. Unable to perform operation.", e);
        errorComponent.cause(e).window(window).returnToScene(window.getScene()).build().showErrorScene();
    }
}

Example 2 with CryptoException

use of org.cryptomator.cryptolib.api.CryptoException in project cryptomator by cryptomator.

the class CreateNewVaultPasswordController method initializeVault.

private void initializeVault(Path path) throws IOException {
    // 1. write masterkey:
    Path masterkeyFilePath = path.resolve(MASTERKEY_FILENAME);
    try (Masterkey masterkey = Masterkey.generate(csprng)) {
        masterkeyFileAccess.persist(masterkey, masterkeyFilePath, newPasswordSceneController.passwordField.getCharacters());
        // 2. initialize vault:
        try {
            MasterkeyLoader loader = ignored -> masterkey.copy();
            CryptoFileSystemProperties fsProps = CryptoFileSystemProperties.cryptoFileSystemProperties().withCipherCombo(CryptorProvider.Scheme.SIV_CTRMAC).withKeyLoader(loader).build();
            CryptoFileSystemProvider.initialize(path, fsProps, DEFAULT_KEY_ID);
            // 3. write vault-internal readme file:
            String vaultReadmeFileName = resourceBundle.getString("addvault.new.readme.accessLocation.fileName");
            try (// 
            FileSystem fs = CryptoFileSystemProvider.newFileSystem(path, fsProps);
                WritableByteChannel ch = Files.newByteChannel(fs.getPath("/", vaultReadmeFileName), StandardOpenOption.CREATE_NEW, StandardOpenOption.WRITE)) {
                ch.write(US_ASCII.encode(readmeGenerator.createVaultAccessLocationReadmeRtf()));
            }
        } catch (CryptoException e) {
            throw new IOException("Failed initialize vault.", e);
        }
    }
    // 4. write vault-external readme file:
    String storagePathReadmeFileName = resourceBundle.getString("addvault.new.readme.storageLocation.fileName");
    try (WritableByteChannel ch = Files.newByteChannel(path.resolve(storagePathReadmeFileName), StandardOpenOption.CREATE_NEW, StandardOpenOption.WRITE)) {
        ch.write(US_ASCII.encode(readmeGenerator.createVaultStorageLocationReadmeRtf()));
    }
    LOG.info("Created vault at {}", path);
}