public PrivateKey readKey(String name) throws IOException {
RSAPrivateCrtKeySpec sp = readKeyFile(name);
KeyFactory kf;
try {
kf = KeyFactory.getInstance("RSA");
} catch (NoSuchAlgorithmException e) {
throw new IOException("RSA: " + e.toString());
}
PrivateKey pk;
try {
pk = kf.generatePrivate(sp);
} catch (InvalidKeySpecException e) {
throw new IOException(e.toString());
}
return pk;
}
