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vsmartcard/virtualsmartcard/doc/README.txt.in
2013-12-06 22:22:08 +01:00

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.. highlight:: sh
.. |vpicc| replace:: :abbr:`vpicc (virtual smart card)`
.. |vpcd| replace:: :abbr:`vpcd (virtual smart card reader)`
.. |BAC| replace:: :abbr:`BAC (Basic Access Control)`
.. |PACE| replace:: :abbr:`PACE (Password Authenticated Connection Establishment)`
.. |TA| replace:: :abbr:`TA (Terminal Authenticatation)`
.. |CA| replace:: :abbr:`CA (Chip Authentication)`
.. |EAC| replace:: :abbr:`EAC (Extended Access Control)`
.. _vicc:
################################################################################
@PACKAGE_NAME@
################################################################################
.. sidebar:: Summary
@PACKAGE_SUMMARY@
:Authors:
- `Frank Morgner <morgner@informatik.hu-berlin.de>`_
- `Dominik Oepen <oepen@informatik.hu-berlin.de>`_
:License:
GPL version 3
:Tested Platforms:
- Linux (Debian, Ubuntu, OpenMoko)
- Windows (|vpicc| natively, |vpcd| only via Cygwin)
@PACKAGE_NAME@ emulates a smart card and makes it accessible through PC/SC.
Currently the @PACKAGE_NAME@ supports the following types of smart cards:
- Generic ISO-7816 smart card including secure messaging
- German electronic identity card (nPA) with complete support for |EAC| (|PACE|, |TA|, |CA|)
- German electronic passport (ePass) with complete support for |BAC|
- Cryptoflex smart card (incomplete)
The |vpcd| is a smart card driver for PCSC-Lite_. It allows
smart card applications to access the |vpicc| through the PC/SC API. By
default |vpcd| opens slots for communication with multiple |vpicc|'s on
localhost from port 35963 to port 35972. But the |vpicc| does not need to run
on the same machine as the |vpcd|, they can connect over the internet for
example.
Although the @PACKAGE_NAME@ is a software emulator, you can use
:ref:`pcsc-relay` to make it accessible to an external contact-less smart card
reader.
The file :file:`utils.py` was taken from Henryk Plötz's cyberflex-shell_.
.. tikz:: @PACKAGE_NAME@ used with PCSC-Lite
:stringsubst:
:libs: arrows, calc, fit, patterns, plotmarks, shapes.geometric, shapes.misc, shapes.symbols, shapes.arrows, shapes.callouts, shapes.multipart, shapes.gates.logic.US, shapes.gates.logic.IEC, er, automata, backgrounds, chains, topaths, trees, petri, mindmap, matrix, calendar, folding, fadings, through, positioning, scopes, decorations.fractals, decorations.shapes, decorations.text, decorations.pathmorphing, decorations.pathreplacing, decorations.footprints, decorations.markings, shadows
\input{%(wd)s/bilder/tikzstyles.tex}
\node (pcsclite)
[klein, aktivbox, shape=rectangle split, rectangle split parts=3, inner xsep=3em]
{PCSC-Lite
\nodepart{second}
\footnotesize \texttt{libpcsclite}
\nodepart{third}
\footnotesize \texttt{pcscd}
};
\node (pcsc) [box, kleiner, at=(pcsclite.two west)] {PC/SC};
\node (sca) [aktivbox, klein, left=of pcsc, align=center] {Smart Card\\Application};
\node (vpcd) [box, at=(pcsclite.three east)] {\texttt{vpcd}};
\node (vicc) [aktivbox, right=of vpcd] {\texttt{vicc}};
\begin{pgfonlayer}{background}
\path[linie]
(sca) edge (pcsc)
(vpcd) edge (vicc)
;
\end{pgfonlayer}
.. versionadded:: 0.7
The @PACKAGE_NAME@ optionally brings its own standalone implementation of
PC/SC. This allows accessing |vpicc| without PCSC-Lite. Our PC/SC
implementation acts as replacement for ``libpcsclite`` which can lead to
problems when used in parallel with PCSC-Lite.
.. tikz:: @PACKAGE_NAME@ used with its own PC/SC implementation
:stringsubst:
:libs: arrows, calc, fit, patterns, plotmarks, shapes.geometric, shapes.misc, shapes.symbols, shapes.arrows, shapes.callouts, shapes.multipart, shapes.gates.logic.US, shapes.gates.logic.IEC, er, automata, backgrounds, chains, topaths, trees, petri, mindmap, matrix, calendar, folding, fadings, through, positioning, scopes, decorations.fractals, decorations.shapes, decorations.text, decorations.pathmorphing, decorations.pathreplacing, decorations.footprints, decorations.markings, shadows
\input{%(wd)s/bilder/tikzstyles.tex}
\node (pcsclite)
[aktivbox, shape=rectangle split, rectangle split parts=2, inner xsep=3em]
{@PACKAGE_NAME@
\nodepart{second}
\footnotesize \texttt{libpcsclite} with \texttt{vpcd}
};
\node (pcsc) [box, kleiner, at=(pcsclite.two west)] {PC/SC};
\node (sca) [aktivbox, klein, left=of pcsc, align=center] {Smart Card\\Application};
\node (vicc) [aktivbox, right=of pcsclite.two east] {\texttt{vicc}};
\begin{pgfonlayer}{background}
\path[linie]
(sca) edge (pcsc)
(pcsclite.two east) edge (vicc)
;
\end{pgfonlayer}
.. include:: relay-note.txt
.. include:: download.txt
.. include:: autotools.txt
Depending on your usage of the |vpicc| you might or might not need
the following:
- Python_
- pyscard_
- PyCrypto_
- PBKDF2_
- PIP_
- OpenPACE_ (nPA emulation)
********************************************************************************
Running the @PACKAGE_NAME@
********************************************************************************
The configuration file from |vpcd| is usually placed into
:file:`/etc/reader.conf.d/`. The PC/SC daemon should read it and load the
|vpcd| on startup. In debug mode :command:`pcscd -f -d` should say something
like "Attempting startup of Virtual PCD". For older versions of PCSC-Lite you
need to run :command:`update-reader.conf` to update :command:`pcscd`'s main
configuration file.
By default, |vpcd| opens a socket for |vpicc| and waits for incoming
connections. The port to open should be specified in ``CHANNELID`` and
``DEVICENAME``:
.. literalinclude:: vpcd_example.conf
:emphasize-lines: 2,4
If the first part of the ``DEVICENAME`` is different from ``/dev/null``, |vpcd|
will use this string as a hostname to connect to a waiting |vpicc|. |vpicc|
needs to be started with the ``--reversed`` flag in this case.
The command :command:`vicc --help` gives an overview about the command line
options of |vpicc|.
.. program-output:: vicc --help
When |vpcd| and |vpicc| are connected you should be able to access the card
through the PC/SC API via :command:`pcscd`. You can use the
:command:`opensc-explorer` or :command:`pcsc_scan` for testing. In
@PACKAGE_NAME@'s root directory we also provide scripts for testing with
:ref:`libnpa` and PCSC-Lite's smart card reader driver tester.
================================================================================
Accessing the @PACKAGE_NAME@ from Windows applications
================================================================================
Running |vpcd| under Windows is currently not supported, because it implements
a smart card driver specific for PCSC-Lite (:command:`pcscd`). This means, that
although you can run |vpicc| under Windows (for example in relay mode), it
can't be accessed by Windows' smart card applications.
However, there are several more or less complicated paths you can go:
- Run |vpcd|/:command:`pcscd` in Linux and use :ref:`pcsc-relay` to forward the
|vpicc| via NFC to a contactless reader which is attached to the Windows
machine. This has been tested tested with a ACR122U (touchatag).
- Run your windows machine as virtual machine in a Linux host. Then run
|vpcd|/:command:`pcscd` in the Linux host and grab the |vpicc| with the
:ref:`ccid-emulator`. Now forward the emulated USB device to the Windows VM.
This is easy, but the :ref:`ccid-emulator` is not tested very well under
Windows.
- Use the combination above (|vpcd|/:ref:`ccid-emulator` under Linux) on a
device, that you can put in USB client mode. Then use a USB connector to
physically connect the Linux machine in client mode to the Windows machine.
- Port the |vpcd| from PCSC-Lite to Windows' PC/SC service. Then, |vpcd| runs
natively under Windows. Although |vpcd| is relatively simple and should be
POSIX compliant, this could be a lot of work.
- Run |vpcd|/:command:`pcscd` under Cygwin on the Windows machine. This has
been reported to work, but it is unclear whether you can use PCSC-Lite as
PC/SC provider for a native Windows application.
.. include:: questions.txt
********************
Notes and References
********************
.. target-notes::
.. _cyberflex-shell: https://github.com/henryk/cyberflex-shell
.. _PCSC-lite: http://pcsclite.alioth.debian.org/
.. _Python: http://www.python.org/
.. _pyscard: http://pyscard.sourceforge.net/
.. _PyCrypto: http://pycrypto.org/
.. _PBKDF2: https://www.dlitz.net/software/python-pbkdf2/
.. _PIP: http://www.pythonware.com/products/pil/
.. _OpenPACE: http://openpace.sourceforge.net