use of org.openecard.ifd.protocol.pace.gui.GUIContentMap in project open-ecard by ecsec.
the class PACEProtocol method establish.
@Override
public EstablishChannelResponse establish(EstablishChannel req, Dispatcher dispatcher, UserConsent gui) {
EstablishChannelResponse response = new EstablishChannelResponse();
try {
// Get parameters for the PACE protocol
PACEInputType paceInput = new PACEInputType(req.getAuthenticationProtocolData());
byte[] pin;
byte pinID = paceInput.getPINID();
byte[] chat = paceInput.getCHAT();
if (paceInput.getPIN() == null || paceInput.getPIN().isEmpty()) {
// GUI request
GUIContentMap content = new GUIContentMap();
content.add(GUIContentMap.ELEMENT.PIN_ID, pinID);
PACEUserConsent paceUserConsent = new PACEUserConsent(gui);
paceUserConsent.show(content);
pin = ((String) content.get(GUIContentMap.ELEMENT.PIN)).getBytes(PACEConstants.PIN_CHARSET);
} else {
pin = paceInput.getPIN().getBytes(PACEConstants.PIN_CHARSET);
}
if (pin == null || pin.length == 0) {
response.setResult(WSHelper.makeResultError(ECardConstants.Minor.IFD.CANCELLATION_BY_USER, "No PIN was entered."));
return response;
}
// Read EF.CardAccess from card
byte[] slotHandle = req.getSlotHandle();
CardResponseAPDU resp = CardUtils.selectFileWithOptions(dispatcher, slotHandle, ShortUtils.toByteArray(PACEConstants.EF_CARDACCESS_FID), null, CardUtils.FCP_RESPONSE_DATA);
FCP efCardAccessFCP = new FCP(TLV.fromBER(resp.getData()));
byte[] efcadata = CardUtils.readFile(efCardAccessFCP, dispatcher, slotHandle);
// Parse SecurityInfos and get PACESecurityInfos
SecurityInfos sis = SecurityInfos.getInstance(efcadata);
EFCardAccess efca = new EFCardAccess(sis);
PACESecurityInfos psi = efca.getPACESecurityInfos();
// Start PACE
PACEImplementation pace = new PACEImplementation(dispatcher, slotHandle, psi);
pace.execute(pin, pinID, chat);
// Establish Secure Messaging channel
sm = new SecureMessaging(pace.getKeyMAC(), pace.getKeyENC());
// Create AuthenticationProtocolData (PACEOutputType)
PACEOutputType paceOutput = paceInput.getOutputType();
paceOutput.setEFCardAccess(efcadata);
paceOutput.setCurrentCAR(pace.getCurrentCAR());
paceOutput.setPreviousCAR(pace.getPreviousCAR());
paceOutput.setIDPICC(pace.getIDPICC());
paceOutput.setRetryCounter(pace.getRetryCounter());
// Create EstablishChannelResponse
response.setResult(WSHelper.makeResultOK());
response.setAuthenticationProtocolData(paceOutput.getAuthDataType());
} catch (UnsupportedEncodingException ex) {
logger.error(ex.getMessage(), ex);
response.setResult(WSHelper.makeResultError(ECardConstants.Minor.IFD.IO.UNKNOWN_PIN_FORMAT, "Cannot encode the PIN in " + PACEConstants.PIN_CHARSET + " charset."));
} catch (ProtocolException ex) {
logger.error(ex.getMessage(), ex);
response.setResult(WSHelper.makeResult(ex));
} catch (Throwable ex) {
logger.error(ex.getMessage(), ex);
response.setResult(WSHelper.makeResult(ex));
}
return response;
}
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