[Pcsclite-muscle] Android Smart Card Emulator

[Frank Morgner]

On Wednesday, March 11 at 03:08PM, William Roberts wrote:
> Ok got it thanks.
> 
> I was looking at the code for jcardsim and it looks like the crypto
> operations are backed by bouncycastle. It also appears that their
> are no Keystore interfaces. On actual smart cards, can an applet call
> PrivateKey.getEncoded() and actually retreive the raw key bytes?
> 
> It would be nice to interface this stuff into AndroidKeyStore so private
> keys cannot be leaked.

A Java Card applet expects the underlying platform to be secure by
design. This should be handled in the crypto layer (i.e. spongycastle
which is an Android substitute for bouncycastle).

> On Wed, Mar 11, 2015 at 12:11 AM, Frank Morgner <
> morgner at informatik.hu-berlin.de> wrote:
> 
> > On Tuesday, March 10 at 05:52PM, William Roberts wrote:
> > > On Tue, Mar 10, 2015 at 5:19 PM, Frank Morgner <
> > > morgner at informatik.hu-berlin.de> wrote:
> > >
> > > > Hi!
> > > >
> > > > I created a simple App which uses Android?s HCE to fetch APDUs from a
> > > > contact-less reader and delegate them to Java Card Applets. The app
> > > > includes the Java Card simulation runtime of jCardSim [1] as well as
> > the
> > > > following Java Card applets:
> > > >
> > > > - Hello World applet [2]
> > > > - OpenPGP applet [3]
> > > > - OATH applet [4]
> > > > - ISO applet [5]
> > > >
> > > > With some more effort I think this could be quite interesting for a
> > > > variety of use cases. What do you think?
> > > >
> > >
> > > Def tons of use cases. Can you elaborate on jcardsim? Looks like its
> > just a
> > > jar file you can load applet byte code into.
> >
> > Yes and no. jCardSim essentially provides all the packages of a standard
> > Java Card as well as some simulation glue code (see
> > http://jcardsim.org/docs/quick-start-guide-simulator-api). You need to
> > have the applet compiled for the JRE (in my case Dalvik VM) to let the
> > applet 'use' the java card environment of jCardSim.
> >
> > > > Greets, Frank.
> > > >
> > > >
> > > > [0]
> > https://frankmorgner.github.io/vsmartcard/ACardEmulator/README.html
> > > > [1] http://www.jcardsim.org/
> > > > [2]
> > > >
> > https://github.com/licel/jcardsim/blob/master/src/main/java/com/licel/jcardsim/samples/HelloWorldApplet.java
> > > > [3] https://developers.yubico.com/ykneo-openpgp/
> > > > [4] https://developers.yubico.com/ykneo-oath/
> > > > [5] http://www.pwendland.net/IsoApplet/
> >
> > --
> > Frank Morgner
> >
> > Virtual Smart Card Architecture http://vsmartcard.sourceforge.net
> > OpenPACE                        http://openpace.sourceforge.net
> > IFD Handler for libnfc Devices  http://sourceforge.net/projects/ifdnfc
> >
> > _______________________________________________
> > Pcsclite-muscle mailing list
> > Pcsclite-muscle at lists.alioth.debian.org
> > http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pcsclite-muscle
> >
> 
> 
> 
> -- 
> Respectfully,
> 
> William C Roberts

> _______________________________________________
> Pcsclite-muscle mailing list
> Pcsclite-muscle at lists.alioth.debian.org
> http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pcsclite-muscle

-- 
Frank Morgner

Virtual Smart Card Architecture http://vsmartcard.sourceforge.net
OpenPACE                        http://openpace.sourceforge.net
IFD Handler for libnfc Devices  http://sourceforge.net/projects/ifdnfc
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 966 bytes
Desc: not available
URL: <http://lists.alioth.debian.org/pipermail/pcsclite-muscle/attachments/20150311/dff29b9d/attachment-0001.sig>