int negotitateContextOffsetOffset = 0;
        if (this.negotiateContexts == null || this.negotiateContexts.length == 0) {
            SMBUtil.writeInt8(0, dst, dstIndex);
        } else {
            negotitateContextOffsetOffset = dstIndex;
            SMBUtil.writeInt2(this.negotiateContexts.length, dst, dstIndex + 4);
            SMBUtil.writeInt2(0, dst, dstIndex + 6);
        }

        if (this.negotiateContexts == null || this.negotiateContexts.length == 0) {
            log.debug("Response lacks negotiate contexts");
            return false;
        }

        boolean foundPreauth = false, foundEnc = false;
        for (final NegotiateContextResponse ncr : this.negotiateContexts) {
            if (ncr == null) {
                continue;

        contexts[0] = new EncryptionNegotiateContext();
        contexts[1] = new PreauthIntegrityNegotiateContext();
        setPrivateField(response, "negotiateContexts", contexts);

        // When
        NegotiateContextResponse[] result = response.getNegotiateContexts();

        // Then
        assertSame(contexts, result);
    }

    @Test