RsaEncryptionProvider.java 文件源码

private void loadKeys() throws Exception {

    InputStream in = new FileInputStream(prvFile);
    byte[] prvBytes = StreamUtils.getBytes(in);
    IOUtils.closeQuietly(in);

    in = new FileInputStream(pubFile);
    byte[] pubBytes = StreamUtils.getBytes(in);
    IOUtils.closeQuietly(in);

    PKCS8EncodedKeySpec privateKeySpec = new PKCS8EncodedKeySpec(prvBytes);
    X509EncodedKeySpec publicKeySpec = new X509EncodedKeySpec(pubBytes);
    KeyFactory kf = KeyFactory.getInstance("RSA");

       privateKey = kf.generatePrivate(privateKeySpec);
       publicKey = kf.generatePublic(publicKeySpec);

}