Examples with KeyStoreException com.toshi.exception.KeyStoreException used on opensource projects

Example 6 with KeyStoreException

use of com.toshi.exception.KeyStoreException in project toshi-android-client by toshiapp.

the class KeystoreHandler23 method createNewKeysIfNeeded.

@Override
protected void createNewKeysIfNeeded() throws KeyStoreException {
    try {
        if (this.keyStore.containsAlias(this.alias))
            return;
        final KeyGenerator keyGenerator = KeyGenerator.getInstance(KeyProperties.KEY_ALGORITHM_AES, KeyStoreBase.ANDROID_KEY_STORE);
        keyGenerator.init(new KeyGenParameterSpec.Builder(this.alias, KeyProperties.PURPOSE_ENCRYPT | KeyProperties.PURPOSE_DECRYPT).setBlockModes(KeyProperties.BLOCK_MODE_GCM).setEncryptionPaddings(KeyProperties.ENCRYPTION_PADDING_NONE).setRandomizedEncryptionRequired(false).build());
        keyGenerator.generateKey();
    } catch (NoSuchAlgorithmException | NoSuchProviderException | InvalidAlgorithmParameterException | java.security.KeyStoreException e) {
        throw new KeyStoreException(new Throwable(e.getMessage()));
    }
}