if (StringUtil.isNotBlank(name)) {
            return request.getParameter(name);
        }
        return null;
    }

    public void setRandom(final Random random) {
        this.random = random;
    }

        if ( config.getMaximumVersion() != null && config.getMaximumVersion().atLeast(DialectVersion.SMB311) ) {
            byte[] salt = new byte[32];
            config.getRandom().nextBytes(salt);
            negoContexts.add(new PreauthIntegrityNegotiateContext(config, new int[] {
                PreauthIntegrityNegotiateContext.HASH_ALGO_SHA512
            }, salt));