Xerox 3550 manual System Software Structure, Open-source components, OS Layer in the Controller

XEROX WorkCentre 3550 Information Assurance Disclosure Paper

2.7.System Software Structure

2.7.1.Open-source components

Open-source components in the connectivity layer implement high-level protocol services. The security-relevant connectivity layer components are:

•Apache 2.2.11, with mod_ssl integrated (http and https)

•Apache Xerces2 Java

•Open1x

•OpenSLP

•NetBSD Project

•libupnp

•UUID library

•wpa_supplicant

•ldns

•Info-zip

•TWAIN sample Data Source and Application

•WTL v8.0

•CUPS library

•libjpeg v6b

•libxml2

•Expat XML Parser

•Unicode

•Kerberos 5

•sorttable

•Little CMS v1.15

•libstdc++

•CUPS related stuff

•part of linux kernel

•SpiderMonkey Engine

•OpenSSL v0.9.8e

•Open LDAP v2.1.17

•libpng

•zlib v2.4

•libtiff

•tinyxml

2.7.2. OS Layer in the Controller

The OS layer includes the operating system, network and physical I/O drivers. The controller operating system is pSOS v2.5.

The crypto library for IPSec is provided by the OpenSSL Toolkit..

IP Filtering is also provided as a loadable kernel module.

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