Examples with NamedFactory org.apache.sshd.common.NamedFactory used on opensource projects

Example 6 with NamedFactory

use of org.apache.sshd.common.NamedFactory in project gerrit by GerritCodeReview.

the class SshDaemon method initCiphers.

@SuppressWarnings("unchecked")
private void initCiphers(final Config cfg) {
    final List<NamedFactory<Cipher>> a = BaseBuilder.setUpDefaultCiphers(true);
    for (Iterator<NamedFactory<Cipher>> i = a.iterator(); i.hasNext(); ) {
        final NamedFactory<Cipher> f = i.next();
        try {
            final Cipher c = f.create();
            final byte[] key = new byte[c.getBlockSize()];
            final byte[] iv = new byte[c.getIVSize()];
            c.init(Cipher.Mode.Encrypt, key, iv);
        } catch (InvalidKeyException e) {
            sshDaemonLog.warn("Disabling cipher " + f.getName() + ": " + e.getMessage() + "; try installing unlimited cryptography extension");
            i.remove();
        } catch (Exception e) {
            sshDaemonLog.warn("Disabling cipher " + f.getName() + ": " + e.getMessage());
            i.remove();
        }
    }
    a.add(null);
    setCipherFactories(filter(cfg, "cipher", (NamedFactory<Cipher>[]) a.toArray(new NamedFactory<?>[a.size()])));
}