Examples with ByteBuffer streamer.ByteBuffer used on opensource projects

Example 91 with ByteBuffer

use of streamer.ByteBuffer in project cloudstack by apache.

the class AwtCanvasAdapter method main.

/**
     * Example.
     */
public static void main(String[] args) {
    // System.setProperty("streamer.Link.debug", "true");
    // System.setProperty("streamer.Element.debug", "true");
    // System.setProperty("streamer.Pipeline.debug", "true");
    ByteBuffer packet = new ByteBuffer(new byte[] { 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x10, 0x00, 0x01, 0x00, 0x10, 0x00, 0x01, 0x04, 0x0a, 0x00, 0x0c, (byte) 0x84, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 });
    Pipeline pipeline = new PipelineImpl("test");
    Element bitmap = new ServerBitmapUpdate("bitmap");
    BufferedImageCanvas canvas = new BufferedImageCanvas(1024, 768);
    Element adapter = new AwtCanvasAdapter("test", canvas, null) {

        {
            verbose = true;
        }
    };
    pipeline.addAndLink(bitmap, adapter);
    bitmap.handleData(packet, null);
}

Example 92 with ByteBuffer

use of streamer.ByteBuffer in project cloudstack by apache.

the class ClientNtlmsspPubKeyAuth method onStart.

@Override
protected void onStart() {
    super.onStart();
    /*
         * @see
         * http://blogs.msdn.com/b/openspecification/archive/2010/04/20/ntlm-keys
         * -and-sundry-stuff.aspx
         */
    ntlmState.domain = targetDomain;
    ntlmState.user = user;
    ntlmState.password = password;
    ntlmState.workstation = workstation;
    ntlmState.generateServicePrincipalName(serverHostName);
    ntlmState.ntlm_construct_authenticate_target_info();
    ntlmState.ntlm_generate_timestamp();
    ntlmState.ntlm_generate_client_challenge();
    ntlmState.ntlm_compute_lm_v2_response();
    ntlmState.ntlm_compute_ntlm_v2_response();
    ntlmState.ntlm_generate_key_exchange_key();
    ntlmState.ntlm_generate_random_session_key();
    ntlmState.ntlm_generate_exported_session_key();
    ntlmState.ntlm_encrypt_random_session_key();
    ntlmState.ntlm_init_rc4_seal_states();
    ByteBuffer authenticateMessage = generateAuthenticateMessage(ntlmState);
    ByteBuffer messageSignatureAndEncryptedServerPublicKey = generateMessageSignatureAndEncryptedServerPublicKey(ntlmState);
    // Length of packet
    ByteBuffer buf = new ByteBuffer(4096, true);
    TSRequest tsRequest = new TSRequest("TSRequest");
    tsRequest.version.value = 2L;
    NegoItem negoItem = new NegoItem("NegoItem");
    negoItem.negoToken.value = authenticateMessage;
    tsRequest.negoTokens.tags = new Tag[] { negoItem };
    tsRequest.pubKeyAuth.value = messageSignatureAndEncryptedServerPublicKey;
    tsRequest.writeTag(buf);
    // Trim buffer to actual length of data written
    buf.trimAtCursor();
    pushDataToOTOut(buf);
    switchOff();
}

Example 93 with ByteBuffer

use of streamer.ByteBuffer in project cloudstack by apache.

the class ClientNtlmsspPubKeyAuth method generateAuthenticateMessage.

public static ByteBuffer generateAuthenticateMessage(NtlmState ntlmState) {
    // Allocate memory for blocks from given fixed offset
    int blocksCursor = BLOCKS_OFFSET;
    ByteBuffer buf = new ByteBuffer(4096);
    // Signature: "NTLMSSP\0"
    buf.writeString(NTLMSSP, RdpConstants.CHARSET_8);
    buf.writeByte(0);
    // NTLM Message Type: NTLMSSP_AUTH (0x00000003)
    buf.writeIntLE(NtlmConstants.NTLMSSP_AUTH);
    // Although the protocol allows authentication to succeed if the client
    // provides either LmChallengeResponse or NtChallengeResponse, Windows
    // implementations provide both.
    // LM V2 response
    blocksCursor = writeBlock(buf, ntlmState.lmChallengeResponse, blocksCursor);
    // NT v2 response
    blocksCursor = writeBlock(buf, ntlmState.ntChallengeResponse, blocksCursor);
    // DomainName
    blocksCursor = writeStringBlock(buf, ntlmState.domain, blocksCursor, RdpConstants.CHARSET_16);
    // UserName
    blocksCursor = writeStringBlock(buf, ntlmState.user, blocksCursor, RdpConstants.CHARSET_16);
    // Workstation
    blocksCursor = writeStringBlock(buf, ntlmState.workstation, blocksCursor, RdpConstants.CHARSET_16);
    // EncryptedRandomSessionKey, 16 bytes
    blocksCursor = writeBlock(buf, ntlmState.encryptedRandomSessionKey, blocksCursor);
    // NegotiateFlags (4 bytes): In connection-oriented mode, a NEGOTIATE
    // structure that contains the set of bit flags (section 2.2.2.5) negotiated
    // in the previous messages.
    // FIXME: remove hardcoded value
    buf.writeIntLE(/*ntlmState.negotiatedFlags.value*/
    0xe288b235);
    buf.writeBytes(generateVersion());
    // If the CHALLENGE_MESSAGE TargetInfo field (section 2.2.1.2) has an
    // MsvAvTimestamp present, the client SHOULD provide a MIC(Message Integrity
    // Check)
    // Save cursor position to write MIC
    int savedCursorForMIC = buf.cursor;
    // later
    // Write 16 zeroes
    buf.writeBytes(new byte[16]);
    if (BLOCKS_OFFSET != buf.cursor)
        throw new RuntimeException("BUG: Actual offset of first byte of allocated blocks is not equal hardcoded offset. Hardcoded offset: " + BLOCKS_OFFSET + ", actual offset: " + buf.cursor + ". Update hardcoded offset to match actual offset.");
    buf.cursor = blocksCursor;
    buf.trimAtCursor();
    ntlmState.authenticateMessage = buf.toByteArray();
    // Calculate and write MIC to reserved position
    ntlmState.ntlm_compute_message_integrity_check();
    buf.cursor = savedCursorForMIC;
    buf.writeBytes(ntlmState.messageIntegrityCheck);
    buf.rewindCursor();
    return buf;
}

Example 94 with ByteBuffer

use of streamer.ByteBuffer in project cloudstack by apache.

the class ServerFormatDataResponsePDU method main.

/**
     * Example.
     */
public static void main(String[] args) {
    // System.setProperty("streamer.Link.debug", "true");
    System.setProperty("streamer.Element.debug", "true");
    // System.setProperty("streamer.Pipeline.debug", "true");
    /* @formatter:off */
    byte[] packet = new byte[] { //  CLIPRDR_HEADER::msgType = CB_FORMAT_DATA_RESPONSE (5)
    0x05, //  CLIPRDR_HEADER::msgType = CB_FORMAT_DATA_RESPONSE (5)
    0x00, //  CLIPRDR_HEADER::msgFlags = 0x0001 = CB_RESPONSE_OK
    0x01, //  CLIPRDR_HEADER::msgFlags = 0x0001 = CB_RESPONSE_OK
    0x00, //  CLIPRDR_HEADER::dataLen = 0x18 = 24 bytes
    0x18, //  CLIPRDR_HEADER::dataLen = 0x18 = 24 bytes
    0x00, //  CLIPRDR_HEADER::dataLen = 0x18 = 24 bytes
    0x00, //  CLIPRDR_HEADER::dataLen = 0x18 = 24 bytes
    0x00, 0x68, 0x00, 0x65, 0x00, 0x6c, 0x00, 0x6c, 0x00, 0x6f, 0x00, 0x20, 0x00, 0x77, 0x00, 0x6f, 0x00, //  CLIPRDR_FORMAT_DATA_RESPONSE::requestedFormatData: "hello world"
    0x72, //  CLIPRDR_FORMAT_DATA_RESPONSE::requestedFormatData: "hello world"
    0x00, //  CLIPRDR_FORMAT_DATA_RESPONSE::requestedFormatData: "hello world"
    0x6c, //  CLIPRDR_FORMAT_DATA_RESPONSE::requestedFormatData: "hello world"
    0x00, //  CLIPRDR_FORMAT_DATA_RESPONSE::requestedFormatData: "hello world"
    0x64, //  CLIPRDR_FORMAT_DATA_RESPONSE::requestedFormatData: "hello world"
    0x00, //  CLIPRDR_FORMAT_DATA_RESPONSE::requestedFormatData: "hello world"
    0x00, //  CLIPRDR_FORMAT_DATA_RESPONSE::requestedFormatData: "hello world"
    0x00 };
    /* @formatter:on */
    MockSource source = new MockSource("source", ByteBuffer.convertByteArraysToByteBuffers(packet));
    Element router = new ServerClipRdrChannelRouter("router");
    ClipboardState state = new ClipboardState();
    state.serverRequestedFormat = new ClipboardDataFormat(ClipboardDataFormat.CB_FORMAT_UNICODETEXT, "");
    Element format_data_response = new ServerFormatDataResponsePDU("format_data_response", state);
    ByteBuffer clipboardAdapterPacket = new ByteBuffer(0);
    clipboardAdapterPacket.putMetadata(AwtClipboardAdapter.CLIPBOARD_CONTENT, "hello world");
    Element sink = new MockSink("sink", new ByteBuffer[] { clipboardAdapterPacket });
    Pipeline pipeline = new PipelineImpl("test");
    pipeline.add(source, router, format_data_response, sink);
    pipeline.link("source", "router >format_data_response", "format_data_response >clipboard", "sink");
    pipeline.runMainLoop("source", STDOUT, false, false);
}

Example 95 with ByteBuffer

use of streamer.ByteBuffer in project cloudstack by apache.

the class ServerFormatDataResponsePDU method parseData.

protected void parseData(ByteBuffer buf) {
    String content = state.serverRequestedFormat.parseServerResponseAsString(buf);
    // Send response to clipboard adapter
    ByteBuffer outBuf = new ByteBuffer(0);
    outBuf.putMetadata(AwtClipboardAdapter.CLIPBOARD_CONTENT, content);
    pushDataToPad(SERVER_CLIPBOARD_ADAPTER_PAD, outBuf);
}