Examples with SSLAlertEvent org.mozilla.jss.ssl.SSLAlertEvent used on opensource projects

Example 1 with SSLAlertEvent

use of org.mozilla.jss.ssl.SSLAlertEvent in project jss by dogtagpki.

the class JSSEngineReferenceImpl method checkSSLAlerts.

private SSLException checkSSLAlerts() {
    debug("JSSEngine: Checking inbound and outbound SSL Alerts. Have " + ssl_fd.inboundAlerts.size() + " inbound and " + ssl_fd.outboundAlerts.size() + " outbound alerts.");
    // Prefer inbound alerts to outbound alerts.
    while (ssl_fd.inboundOffset < ssl_fd.inboundAlerts.size()) {
        SSLAlertEvent event = ssl_fd.inboundAlerts.get(ssl_fd.inboundOffset);
        ssl_fd.inboundOffset += 1;
        if (event.getLevelEnum() == SSLAlertLevel.WARNING && event.getDescriptionEnum() == SSLAlertDescription.CLOSE_NOTIFY) {
            debug("Got inbound CLOSE_NOTIFY alert");
            closeInbound();
        }
        debug("JSSEngine: Got inbound alert: " + event);
        // Fire inbound alert prior to raising any exception.
        fireAlertReceived(event);
        // Not every SSL Alert is fatal; toException() only returns a
        // SSLException on fatal instances. We shouldn't return NULL
        // early without checking all alerts.
        SSLException exception = event.toException();
        if (exception != null) {
            return exception;
        }
    }
    while (ssl_fd.outboundOffset < ssl_fd.outboundAlerts.size()) {
        SSLAlertEvent event = ssl_fd.outboundAlerts.get(ssl_fd.outboundOffset);
        ssl_fd.outboundOffset += 1;
        if (event.getLevelEnum() == SSLAlertLevel.WARNING && event.getDescriptionEnum() == SSLAlertDescription.CLOSE_NOTIFY) {
            debug("Sent outbound CLOSE_NOTIFY alert.");
            closeOutbound();
        }
        debug("JSSEngine: Got outbound alert: " + event);
        // Fire outbound alert prior to raising any exception. Note that
        // this still triggers after this alert is written to the output
        // wire buffer.
        fireAlertSent(event);
        SSLException exception = event.toException();
        if (exception != null) {
            return exception;
        }
    }
    return null;
}

Example 2 with SSLAlertEvent

use of org.mozilla.jss.ssl.SSLAlertEvent in project jss by dogtagpki.

the class TestBufferPRFD method TestSSLHandshake.

public static void TestSSLHandshake(String server_nickname, String client_nickname) throws Exception {
    /* Constants */
    String host = "localhost";
    byte[] peer_info = host.getBytes();
    /* Find SSL Server Certificate */
    CryptoManager manager = CryptoManager.getInstance();
    PK11Cert server_cert = (PK11Cert) manager.findCertByNickname(server_nickname);
    PK11PrivKey server_key = (PK11PrivKey) manager.findPrivKeyByCert(server_cert);
    assert (server_cert != null);
    assert (server_key != null);
    /* Find SSL Client Certificate, if nickname given. */
    PK11Cert client_cert = null;
    if (client_nickname != null) {
        client_cert = (PK11Cert) manager.findCertByNickname(client_nickname);
        assert (client_cert != null);
    }
    /* Create Buffers and BufferPRFDs */
    BufferProxy read_buf = Buffer.Create(1024);
    BufferProxy write_buf = Buffer.Create(1024);
    assert (read_buf != null);
    assert (write_buf != null);
    PRFDProxy c_buffer = PR.NewBufferPRFD(read_buf, write_buf, peer_info);
    PRFDProxy s_buffer = PR.NewBufferPRFD(write_buf, read_buf, peer_info);
    assert (c_buffer != null);
    assert (s_buffer != null);
    SSLFDProxy c_nspr = Setup_NSS_Client(c_buffer, host);
    SSLFDProxy s_nspr = Setup_NSS_Server(s_buffer, host, server_cert, server_key);
    assert (c_nspr != null);
    assert (s_nspr != null);
    /* Apply Client Certificate, if given. When given, request it as the
         * server. */
    if (client_cert != null) {
        c_nspr.SetClientCert(client_cert);
        assert (SSL.AttachClientCertCallback(c_nspr) == SSL.SECSuccess);
        assert (SSL.OptionSet(s_nspr, SSL.REQUEST_CERTIFICATE, 1) == SSL.SECSuccess);
    }
    /* Attach alert logging callback handler. */
    assert (SSL.EnableAlertLogging(c_nspr) == SSL.SECSuccess);
    assert (SSL.EnableAlertLogging(s_nspr) == SSL.SECSuccess);
    assert (!IsHandshakeFinished(c_nspr, s_nspr));
    /* Try a handshake */
    int count = 0;
    while (!IsHandshakeFinished(c_nspr, s_nspr)) {
        if (SSL.ForceHandshake(c_nspr) != SSL.SECSuccess) {
            int error = PR.GetError();
            if (error != PRErrors.WOULD_BLOCK_ERROR) {
                System.out.println("Unexpected error: " + new String(PR.ErrorToName(error)) + " (" + error + ")");
                System.exit(1);
            }
        }
        if (SSL.ForceHandshake(s_nspr) != SSL.SECSuccess) {
            int error = PR.GetError();
            if (error != PRErrors.WOULD_BLOCK_ERROR) {
                System.out.println("Unexpected error: " + new String(PR.ErrorToName(error)) + " (" + error + ")");
                System.exit(1);
            }
        }
        count += 1;
        if (count >= 40) {
            System.err.println("Error: unable to make progress after " + count + " steps!");
            System.exit(1);
        }
    }
    System.out.println("Handshake completed successfully!\n");
    assert (IsHandshakeFinished(c_nspr, s_nspr));
    /* Test peer data */
    assert (SSL.PeerCertificate(c_nspr) != null);
    assert (SSL.PeerCertificateChain(c_nspr) != null);
    if (client_nickname == null) {
        assert (SSL.PeerCertificate(s_nspr) == null);
        assert (SSL.PeerCertificateChain(s_nspr) == null);
    } else {
        assert (SSL.PeerCertificate(s_nspr) != null);
        assert (SSL.PeerCertificateChain(s_nspr) != null);
    }
    /* Send data from client -> server */
    byte[] client_message = "Cooking MCs".getBytes();
    assert (PR.Write(c_nspr, client_message) == client_message.length);
    byte[] server_received = PR.Read(s_nspr, client_message.length);
    assert (server_received != null);
    if (server_received.length != client_message.length) {
        System.out.println("Expected a client message of length " + client_message.length + " but got one of " + server_received.length);
        System.exit(1);
    }
    for (int i = 0; i < client_message.length && i < server_received.length; i++) {
        if (client_message[i] != server_received[i]) {
            System.out.println("Received byte " + server_received[i] + " on server but expected " + client_message[i]);
            System.exit(1);
        }
    }
    /* Send data from server -> client */
    byte[] server_message = "like a pound of bacon".getBytes();
    assert (PR.Write(s_nspr, server_message) == server_message.length);
    byte[] client_received = PR.Read(c_nspr, server_message.length);
    assert (client_received != null);
    if (client_received.length != server_message.length) {
        System.out.println("Expected a server message of length " + server_message.length + " but got one of " + client_received.length);
        System.exit(1);
    }
    for (int i = 0; i < server_message.length && i < client_received.length; i++) {
        if (server_message[i] != client_received[i]) {
            System.out.println("Received byte " + client_received[i] + " on client but expected " + server_message[i]);
            System.exit(1);
        }
    }
    /* Close connections */
    assert (PR.Shutdown(c_nspr, PR.SHUTDOWN_BOTH) == PR.SUCCESS);
    assert (PR.Shutdown(s_nspr, PR.SHUTDOWN_BOTH) == PR.SUCCESS);
    /* Print all alerts. */
    for (SSLAlertEvent alert : c_nspr.inboundAlerts) {
        System.err.println("client inbound: " + alert);
    }
    for (SSLAlertEvent alert : c_nspr.outboundAlerts) {
        System.err.println("client outbound: " + alert);
    }
    for (SSLAlertEvent alert : s_nspr.inboundAlerts) {
        System.err.println("server inbound: " + alert);
    }
    for (SSLAlertEvent alert : s_nspr.outboundAlerts) {
        System.err.println("server outbound: " + alert);
    }
    /* Clean up */
    assert (PR.Close(c_nspr) == PR.SUCCESS);
    assert (PR.Close(s_nspr) == PR.SUCCESS);
    Buffer.Free(read_buf);
    Buffer.Free(write_buf);
}