.. highlight:: sh

.. |vsmartcard| replace:: Virtual Smart Card Architecture

################################################################################
Welcome to the |vsmartcard| documentation!
################################################################################

Welcome to the |vsmartcard|. |vsmartcard| is an umbrella project for various
projects concerned with the emulation of different types of smart card readers
or smart cards themselves.

.. tikz:: The Virtual Smart Card Architecture connects different aspects of smart card handling
    :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}
    \tikzstyle{bla}=[box, klein, rounded rectangle,  inner sep=.3cm]
    \node (a) {};

    \node[bla, above left=.5cm of a]
    (usb) {USB Terminal};

    \node[bla, below left=.5cm of a]
    (nfc) {NFC Terminal};

    \node[bla, rounded rectangle left arc=concave, above right=.5cm of a]
    (sc)  {Real Smart Card};

    \node[bla, rounded rectangle left arc=concave, below right=.5cm of a]
    (vsc) {Virtual Smart Card};

    \begin{pgfonlayer}{background}
    \path[line width=.8cm,color=hublue!20]
    (a.mid) edge [out=180, in=0] (usb.center)
    edge [out=180, in=0] (nfc.center)
    edge [out=0, in=180] (sc.center)
    edge [out=0, in=180] (vsc.center)
    ;
    \end{pgfonlayer}


Currently the following projects are part of |vsmartcard|: 

.. toctree::
   :titlesonly:

   virtualsmartcard/README
   pcsc-relay/README
   ccid/README
   npa/README

Looking for a feature the included programs do not offer? Want to extend the
functionality of some library? Apart from requesting a new feature, you can
have a look at these programming guides and try yourself:

.. toctree::
   :maxdepth: 1

   virtualsmartcard/api
   npa/api


Example Use Cases
-----------------

Mobile Phone with Virtual Smartcard connected via NFC
*****************************************************

.. tikz:: Emulating a smart card for checking an untrusted device
    :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}
    \tikzstyle{bla}=[kleiner, text width=.45\textwidth]

    \node (antenna)
    {\includegraphics[width=1cm]{%(wd)s/bilder/network-wireless.pdf}};
    \node (antennatext) [right=0of antenna, bla]
    {Smartphone emulates nPA via NFC};
    \node (display) [below=.25of antenna]
    {\includegraphics[width=1cm]{%(wd)s/bilder/display.pdf}};
    \node (displaytext) [right=0of display, bla]
    {Display service provider, purpose of transaction, security context,
    requested permissions};
    \node (firewall) [below=.25of display]
    {\includegraphics[width=1cm]{%(wd)s/bilder/Firewall.pdf}};
    \node (firewalltext) [right=0of firewall, bla]
    {Verification of terminal authentication and sanitiy checks};

    \node (features) [fit=(display) (antenna) (firewall)] {};

    \node (moko) [left=0of features.west] {\includegraphics[height=4cm]{%(wd)s/bilder/phone-fic-neo-freerunner.pdf}};

    \node (pc)  [left=1.5of moko]
    {\includegraphics[width=2cm]{%(wd)s/bilder/ivak_kiosk-terminal.pdf}};

    \begin{pgfonlayer}{background}

        \node (mokobox) 
        [box,
        fit=(moko) (antennatext) (displaytext) (firewalltext)
        (features)] {};

        \draw [rfid]
        (pc) -- (moko) ;

    \end{pgfonlayer}


.. tikz:: Implementation of the nPA emulator
    :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}
    \tikzstyle{bla}=[shape=rectangle split, rectangle split parts=2,
    every text node part/.style={align=center, klein}, text width=7cm,
    every second node part/.style={kleiner}, inner sep=0pt]

    \tikzstyle{keks}=[to path={-- ++(.1,0) |- (\tikztotarget)}]

    \node (touchatag)
	{\includegraphics[keepaspectratio, height=2cm,
	width=2cm]{%(wd)s/bilder/touchatag.png}};
    \node (touchatagbeschreibung) [below=0cm of touchatag, kleiner]
    {touchatag};

    \node (pcsc-relay) [right=of touchatag]
    {\texttt{pcsc-relay}};
    \node (pcsc-relaybeschreibung) [below=0cm of pcsc-relay, kleiner]
    {NFC emulator
    };

    \node (vicc) [right=of pcsc-relay]
    {\texttt{vicc -t nPA}};
    \node (viccbeschreibung) [below=0cm of vicc, kleiner]
    {nPA emulator};

    \node (group) [fit=(touchatag) (pcsc-relay) (vicc) (touchatagbeschreibung)
    (pcsc-relaybeschreibung) (viccbeschreibung)] {};
    \node (funktionenchat) [below=0cm of group, bla]
    {
        PACE
        \nodepart{second}
		\begin{itemize}
            \item Display context (eID/eSign)
            \item Display requested permissions
        \end{itemize}
    };
    \node (funktionenpace) [below=.5 of funktionenchat, bla]
    {
        Terminal Authentication
        \nodepart{second}
		\begin{itemize}
            \item Verify authenticy of terminal
            \item Check freshness of cv certificate
            \item With certificate database
                \begin{itemize}
                    \item Identification of service provider
                    \item Display purpose of transaction
                \end{itemize}
        \end{itemize}
    };

    \begin{pgfonlayer}{background}
        \node (box) [fit=(touchatag) (pcsc-relay) (vicc) (touchatagbeschreibung)
        (pcsc-relaybeschreibung) (viccbeschreibung) (funktionenchat)
        (funktionenpace), box, inner sep=.5cm] {};
        \node (boxbild) at (box.north west)
        {\includegraphics[keepaspectratio, height=1.5cm,
        width=1.5cm]{%(wd)s/bilder/moko/moko_reader.png}};
        \node [right=0cm of boxbild.east, yshift=.3cm]
        {Openmoko Neo FreeRunner};
    \end{pgfonlayer}

    \node (a) [left=1.5of box]
	{\includegraphics[keepaspectratio, height=4cm,
	width=4cm]{%(wd)s/bilder/ivak_kiosk-terminal.pdf}};
    \node (e) [below=0cm of a, text width=2.5cm, align=center]
    {(Public) Terminal};


    \begin{pgfonlayer}{background}
        \path
        (touchatag)  edge  [doppelpfeil] (pcsc-relay)
        (pcsc-relay) edge [doppelpfeil] (vicc)
        (vicc.east) edge [keks, pfeil] (funktionenchat.text east)
        (vicc.east) edge [keks, pfeil] (funktionenpace.text east)
        (a) edge [decorate, decoration={expanding waves, angle=20, segment
        length=6}, nichtrundelinie] (touchatag.south west);
    \end{pgfonlayer}


Mobile Smart Card Reader
************************

.. tikz:: Portable smart card reader with trusted user interface
    :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}
    \tikzstyle{bla}=[kleiner, text width=.45\textwidth]

    \node (reader)
    {\includegraphics[width=1cm]{%(wd)s/bilder/my_cardreader.pdf}};
    \node (readertext) [right=0of reader, bla]
    {Smartphone provides smart card reader via USB};
    \node (display) [below=0of reader]
    {\includegraphics[width=1cm]{%(wd)s/bilder/display.pdf}};
    \node (displaytext) [right=0of display, bla]
    {Secure display of service provider and purpose of transaction};
    \node (keyboard) [below=0of display]
    {\includegraphics[width=1cm]{%(wd)s/bilder/keyboard.pdf}};
    \node (keyboardtext) [right=0of keyboard, bla]
    {Secure PIN Entry};
    \node (firewall) [below=0of keyboard]
    {\includegraphics[width=1cm]{%(wd)s/bilder/Firewall.pdf}};
    \node (firewalltext) [right=0of firewall, bla]
    {Verification of terminal authentication and sanitiy checks};

    \node (features) [fit=(display) (keyboard) (reader) (firewall)] {};

    \node (moko) [left=0of features.west] {\includegraphics[height=4cm]{%(wd)s/bilder/phone-fic-neo-freerunner.pdf}};

    \node (epa) [left=1.5of moko, yshift=-2cm]
    {\includegraphics[width=3cm]{%(wd)s/bilder/nPA_VS.png}};
    \node (pc)  [left=1.5of moko, yshift=1.5cm]
    {\includegraphics[width=3cm]{%(wd)s/bilder/computer-tango.pdf}};

    \begin{pgfonlayer}{background}

        \node (mokobox) 
        [box,
        fit=(moko) (readertext) (displaytext) (keyboardtext) (firewalltext)
        (features)] {};

        \draw [usb]
        (moko) -- (pc.center) ;
        \draw [decorate, decoration={expanding waves, angle=20, segment length=6}, nichtrundelinie]
        (moko) -- (epa) ;

    \end{pgfonlayer}

.. tikz:: Implementation of a mobile smart card reader
    :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}
    \tikzstyle{keks}=[to path={-- ++(.1,0) |- (\tikztotarget)}]

    \tikzstyle{bla}=[shape=rectangle split, rectangle split parts=2,
    every text node part/.style={align=center, klein}, text width=7cm,
    every second node part/.style={kleiner}, inner sep=0pt]

    \node (ccid-emulator)
    {\texttt{ccid-emulator}};

    \node (basis) [below=3of ccid-emulator]
    {\includegraphics[keepaspectratio, height=2cm,
        width=2cm]{%(wd)s/bilder/moko/basisleser_plain_klein.png}};
    \node (basisbeschreibung) [below=0cm of basis, kleiner, text width=2cm]
    {Reiner SCT RFID basis};

    \node (npa) [left=1.5of basis]
    {\includegraphics[keepaspectratio, height=3cm,
        width=3cm]{%(wd)s/bilder/nPA_VS.png}};
    \node (npabeschreibung) [below=0cm of npa, kleiner]
    {German identity card};

    \node (funktionenchat) [right=.6cm of ccid-emulator.east, anchor=text west, bla]
    {
        PACE
        \nodepart{second}
        \begin{itemize}

        \item Display CHAT
            \begin{itemize}
                \item Display context (eID/eSign)
                \item Display requested permissions
            \end{itemize}

            \item Display certificate description
            \begin{itemize}
                \item Identification of service provider
                \item Display purpose of transaction
            \end{itemize}

            \item Secure PIN entry
        \end{itemize}
    };
    \node (funktionenpace) [below=.5 of funktionenchat, bla]
    {
        Terminal Authentication
        \nodepart{second}
		\begin{itemize}
            \item Verify authenticy of terminal
            \item Check freshness of cv certificate
        \end{itemize}
    };

    \begin{pgfonlayer}{background}
        \node (box) [fit=(ccid-emulator) (basis) (basisbeschreibung)
        (funktionenchat) (funktionenpace), box, inner sep=.5cm] {};
        \node (boxbild) at (box.north west)
        {\includegraphics[keepaspectratio, height=1.5cm,
        width=1.5cm]{%(wd)s/bilder/moko/moko_reader.png}};
        \node [right=0cm of boxbild.east, yshift=.3cm]
        {Openmoko Neo FreeRunner};
    \end{pgfonlayer}

    \node (a) [above=1of npa]
	{\includegraphics[keepaspectratio, height=3cm,
	width=3cm]{%(wd)s/bilder/computer-tango.pdf}};


    \begin{pgfonlayer}{background}
        \path
        (ccid-emulator) edge [doppelpfeil] (basis)
        (basis) edge [rfid] (npa)
        (a.center) edge [usb] (ccid-emulator)
        (ccid-emulator.east) edge [pfeil, keks] (funktionenchat.text west)
        (ccid-emulator.east) edge [pfeil, keks] (funktionenpace.text west);
    \end{pgfonlayer}



Download
--------

You can download the latest release of the |vsmartcard| `here
<http://sourceforge.net/projects/vsmartcard/files>`_.

Alternatively, you can clone our git repository::

    git clone http://git.code.sf.net/p/vsmartcard/git vsmartcard


References
----------

.. bibliography:: references.bib
   :all:
