final String[] entry = tpasswd.lookup(user, md);
final BigInteger v = new BigInteger(1, Util.fromBase64(entry[0]));
final byte[] salt = Util.fromBase64(entry[1]);
final String[] mpi = tpasswd.lookupConfig(entry[2]);
final BigInteger N = new BigInteger(1, Util.fromBase64(mpi[0]));
final BigInteger g = new BigInteger(1, Util.fromBase64(mpi[1]));
final IKeyPairGenerator kpg = new SRPKeyPairGenerator();
final HashMap attributes = new HashMap();