Examples with CHAT org.openecard.crypto.common.asn1.cvc.CHAT used on opensource projects

Example 1 with CHAT

use of org.openecard.crypto.common.asn1.cvc.CHAT in project open-ecard by ecsec.

the class PACEStep method perform.

@Override
public DIDAuthenticateResponse perform(DIDAuthenticate request, Map<String, Object> internalData) {
    // get context to save values in
    DynamicContext dynCtx = DynamicContext.getInstance(TR03112Keys.INSTANCE_KEY);
    DIDAuthenticate didAuthenticate = request;
    DIDAuthenticateResponse response = new DIDAuthenticateResponse();
    ConnectionHandleType conHandle = (ConnectionHandleType) dynCtx.get(TR03112Keys.CONNECTION_HANDLE);
    try {
        ObjectSchemaValidator valid = (ObjectSchemaValidator) dynCtx.getPromise(EACProtocol.SCHEMA_VALIDATOR).deref();
        boolean messageValid = valid.validateObject(request);
        if (!messageValid) {
            String msg = "Validation of the EAC1InputType message failed.";
            LOG.error(msg);
            dynCtx.put(EACProtocol.AUTHENTICATION_FAILED, true);
            response.setResult(WSHelper.makeResultError(ECardConstants.Minor.App.INCORRECT_PARM, msg));
            return response;
        }
    } catch (ObjectValidatorException ex) {
        String msg = "Validation of the EAC1InputType message failed due to invalid input data.";
        LOG.error(msg, ex);
        dynCtx.put(EACProtocol.AUTHENTICATION_FAILED, true);
        response.setResult(WSHelper.makeResultError(ECardConstants.Minor.App.INT_ERROR, msg));
        return response;
    } catch (InterruptedException ex) {
        String msg = "Thread interrupted while waiting for schema validator instance.";
        LOG.error(msg, ex);
        dynCtx.put(EACProtocol.AUTHENTICATION_FAILED, true);
        response.setResult(WSHelper.makeResultError(ECardConstants.Minor.App.INT_ERROR, msg));
        return response;
    }
    if (!ByteUtils.compare(conHandle.getSlotHandle(), didAuthenticate.getConnectionHandle().getSlotHandle())) {
        String msg = "Invalid connection handle given in DIDAuthenticate message.";
        Result r = WSHelper.makeResultError(ECardConstants.Minor.SAL.UNKNOWN_HANDLE, msg);
        response.setResult(r);
        dynCtx.put(EACProtocol.AUTHENTICATION_FAILED, true);
        return response;
    }
    byte[] slotHandle = conHandle.getSlotHandle();
    dynCtx.put(EACProtocol.SLOT_HANDLE, slotHandle);
    dynCtx.put(EACProtocol.DISPATCHER, dispatcher);
    try {
        EAC1InputType eac1Input = new EAC1InputType(didAuthenticate.getAuthenticationProtocolData());
        EAC1OutputType eac1Output = eac1Input.getOutputType();
        AuthenticatedAuxiliaryData aad = new AuthenticatedAuxiliaryData(eac1Input.getAuthenticatedAuxiliaryData());
        byte pinID = PasswordID.valueOf(didAuthenticate.getDIDName()).getByte();
        final String passwordType = PasswordID.parse(pinID).getString();
        // determine PACE capabilities of the terminal
        boolean nativePace = genericPACESupport(conHandle);
        dynCtx.put(EACProtocol.IS_NATIVE_PACE, nativePace);
        // Certificate chain
        CardVerifiableCertificateChain certChain = new CardVerifiableCertificateChain(eac1Input.getCertificates());
        byte[] rawCertificateDescription = eac1Input.getCertificateDescription();
        CertificateDescription certDescription = CertificateDescription.getInstance(rawCertificateDescription);
        // put CertificateDescription into DynamicContext which is needed for later checks
        dynCtx.put(TR03112Keys.ESERVICE_CERTIFICATE_DESC, certDescription);
        // according to BSI-INSTANCE_KEY-7 we MUST perform some checks immediately after receiving the eService cert
        Result activationChecksResult = performChecks(certDescription, dynCtx);
        if (!ECardConstants.Major.OK.equals(activationChecksResult.getResultMajor())) {
            response.setResult(activationChecksResult);
            dynCtx.put(EACProtocol.AUTHENTICATION_FAILED, true);
            return response;
        }
        CHAT requiredCHAT = new CHAT(eac1Input.getRequiredCHAT());
        CHAT optionalCHAT = new CHAT(eac1Input.getOptionalCHAT());
        // get the PACEMarker
        CardStateEntry cardState = (CardStateEntry) internalData.get(EACConstants.IDATA_CARD_STATE_ENTRY);
        PACEMarkerType paceMarker = getPaceMarker(cardState, passwordType);
        dynCtx.put(EACProtocol.PACE_MARKER, paceMarker);
        // Verify that the certificate description matches the terminal certificate
        CardVerifiableCertificate taCert = certChain.getTerminalCertificate();
        CardVerifiableCertificateVerifier.verify(taCert, certDescription);
        // Verify that the required CHAT matches the terminal certificate's CHAT
        CHAT taCHAT = taCert.getCHAT();
        // an other role.
        if (taCHAT.getRole() != CHAT.Role.AUTHENTICATION_TERMINAL) {
            String msg = "Unsupported terminal type in Terminal Certificate referenced. Refernced terminal type is " + taCHAT.getRole().toString() + ".";
            response.setResult(WSHelper.makeResultError(ECardConstants.Minor.App.INCORRECT_PARM, msg));
            dynCtx.put(EACProtocol.AUTHENTICATION_FAILED, true);
            return response;
        }
        CHATVerifier.verfiy(taCHAT, requiredCHAT);
        // remove overlapping values from optional chat
        optionalCHAT.restrictAccessRights(taCHAT);
        // Prepare data in DIDAuthenticate for GUI
        final EACData eacData = new EACData();
        eacData.didRequest = didAuthenticate;
        eacData.certificate = certChain.getTerminalCertificate();
        eacData.certificateDescription = certDescription;
        eacData.rawCertificateDescription = rawCertificateDescription;
        eacData.transactionInfo = eac1Input.getTransactionInfo();
        eacData.requiredCHAT = requiredCHAT;
        eacData.optionalCHAT = optionalCHAT;
        eacData.selectedCHAT = requiredCHAT;
        eacData.aad = aad;
        eacData.pinID = pinID;
        eacData.passwordType = passwordType;
        dynCtx.put(EACProtocol.EAC_DATA, eacData);
        // get initial pin status
        InputAPDUInfoType input = new InputAPDUInfoType();
        input.setInputAPDU(new byte[] { (byte) 0x00, (byte) 0x22, (byte) 0xC1, (byte) 0xA4, (byte) 0x0F, (byte) 0x80, (byte) 0x0A, (byte) 0x04, (byte) 0x00, (byte) 0x7F, (byte) 0x00, (byte) 0x07, (byte) 0x02, (byte) 0x02, (byte) 0x04, (byte) 0x02, (byte) 0x02, (byte) 0x83, (byte) 0x01, (byte) 0x03 });
        input.getAcceptableStatusCode().addAll(EacPinStatus.getCodes());
        Transmit transmit = new Transmit();
        transmit.setSlotHandle(slotHandle);
        transmit.getInputAPDUInfo().add(input);
        TransmitResponse pinCheckResponse = (TransmitResponse) dispatcher.safeDeliver(transmit);
        WSHelper.checkResult(pinCheckResponse);
        byte[] output = pinCheckResponse.getOutputAPDU().get(0);
        CardResponseAPDU outputApdu = new CardResponseAPDU(output);
        byte[] status = outputApdu.getStatusBytes();
        dynCtx.put(EACProtocol.PIN_STATUS, EacPinStatus.fromCode(status));
        // define GUI depending on the PIN status
        final UserConsentDescription uc = new UserConsentDescription(LANG.translationForKey(TITLE));
        final CardMonitor cardMon;
        uc.setDialogType("EAC");
        // create GUI and init executor
        cardMon = new CardMonitor();
        CardRemovedFilter filter = new CardRemovedFilter(conHandle.getIFDName(), conHandle.getSlotIndex());
        eventDispatcher.add(cardMon, filter);
        CVCStep cvcStep = new CVCStep(eacData);
        cvcStep.setBackgroundTask(cardMon);
        CVCStepAction cvcStepAction = new CVCStepAction(cvcStep);
        cvcStep.setAction(cvcStepAction);
        uc.getSteps().add(cvcStep);
        uc.getSteps().add(CHATStep.createDummy());
        uc.getSteps().add(PINStep.createDummy(passwordType));
        ProcessingStep procStep = new ProcessingStep();
        ProcessingStepAction procStepAction = new ProcessingStepAction(procStep);
        procStep.setAction(procStepAction);
        uc.getSteps().add(procStep);
        Thread guiThread = new Thread(new Runnable() {

            @Override
            public void run() {
                try {
                    // get context here because it is thread local
                    DynamicContext dynCtx = DynamicContext.getInstance(TR03112Keys.INSTANCE_KEY);
                    if (!uc.getSteps().isEmpty()) {
                        UserConsentNavigator navigator = gui.obtainNavigator(uc);
                        dynCtx.put(TR03112Keys.OPEN_USER_CONSENT_NAVIGATOR, navigator);
                        ExecutionEngine exec = new ExecutionEngine(navigator);
                        ResultStatus guiResult = exec.process();
                        dynCtx.put(EACProtocol.GUI_RESULT, guiResult);
                        if (guiResult == ResultStatus.CANCEL) {
                            Promise<Object> pPaceSuccessful = dynCtx.getPromise(EACProtocol.PACE_EXCEPTION);
                            if (!pPaceSuccessful.isDelivered()) {
                                pPaceSuccessful.deliver(WSHelper.createException(WSHelper.makeResultError(ECardConstants.Minor.SAL.CANCELLATION_BY_USER, "User canceled the PACE dialog.")));
                            }
                        }
                    }
                } finally {
                    if (cardMon != null) {
                        eventDispatcher.del(cardMon);
                    }
                }
            }
        }, "EAC-GUI");
        guiThread.start();
        // wait for PACE to finish
        Promise<Object> pPaceException = dynCtx.getPromise(EACProtocol.PACE_EXCEPTION);
        Object pPaceError = pPaceException.deref();
        if (pPaceError != null) {
            if (pPaceError instanceof WSHelper.WSException) {
                response.setResult(((WSHelper.WSException) pPaceError).getResult());
                return response;
            } else if (pPaceError instanceof DispatcherException | pPaceError instanceof InvocationTargetException) {
                String msg = "Internal error while PACE authentication.";
                Result r = WSHelper.makeResultError(ECardConstants.Minor.App.INT_ERROR, msg);
                response.setResult(r);
                return response;
            } else {
                String msg = "Unknown error while PACE authentication.";
                Result r = WSHelper.makeResultError(ECardConstants.Minor.App.UNKNOWN_ERROR, msg);
                response.setResult(r);
                return response;
            }
        }
        // get challenge from card
        TerminalAuthentication ta = new TerminalAuthentication(dispatcher, slotHandle);
        byte[] challenge = ta.getChallenge();
        // prepare DIDAuthenticationResponse
        DIDAuthenticationDataType data = eacData.paceResponse.getAuthenticationProtocolData();
        AuthDataMap paceOutputMap = new AuthDataMap(data);
        // int retryCounter = Integer.valueOf(paceOutputMap.getContentAsString(PACEOutputType.RETRY_COUNTER));
        byte[] efCardAccess = paceOutputMap.getContentAsBytes(PACEOutputType.EF_CARD_ACCESS);
        byte[] currentCAR = paceOutputMap.getContentAsBytes(PACEOutputType.CURRENT_CAR);
        byte[] previousCAR = paceOutputMap.getContentAsBytes(PACEOutputType.PREVIOUS_CAR);
        byte[] idpicc = paceOutputMap.getContentAsBytes(PACEOutputType.ID_PICC);
        // Store SecurityInfos
        SecurityInfos securityInfos = SecurityInfos.getInstance(efCardAccess);
        internalData.put(EACConstants.IDATA_SECURITY_INFOS, securityInfos);
        // Store additional data
        internalData.put(EACConstants.IDATA_AUTHENTICATED_AUXILIARY_DATA, aad);
        internalData.put(EACConstants.IDATA_CERTIFICATES, certChain);
        internalData.put(EACConstants.IDATA_CURRENT_CAR, currentCAR);
        internalData.put(EACConstants.IDATA_PREVIOUS_CAR, previousCAR);
        internalData.put(EACConstants.IDATA_CHALLENGE, challenge);
        // Create response
        // eac1Output.setRetryCounter(retryCounter);
        eac1Output.setCHAT(eacData.selectedCHAT.toByteArray());
        eac1Output.setCurrentCAR(currentCAR);
        eac1Output.setPreviousCAR(previousCAR);
        eac1Output.setEFCardAccess(efCardAccess);
        eac1Output.setIDPICC(idpicc);
        eac1Output.setChallenge(challenge);
        response.setResult(WSHelper.makeResultOK());
        response.setAuthenticationProtocolData(eac1Output.getAuthDataType());
    } catch (CertificateException ex) {
        LOG.error(ex.getMessage(), ex);
        String msg = ex.getMessage();
        response.setResult(WSHelper.makeResultError(ECardConstants.Minor.SAL.EAC.DOC_VALID_FAILED, msg));
        dynCtx.put(EACProtocol.AUTHENTICATION_FAILED, true);
    } catch (WSHelper.WSException e) {
        LOG.error(e.getMessage(), e);
        response.setResult(e.getResult());
        dynCtx.put(EACProtocol.AUTHENTICATION_FAILED, true);
    } catch (ElementParsingException ex) {
        LOG.error(ex.getMessage(), ex);
        response.setResult(WSHelper.makeResultError(ECardConstants.Minor.App.INCORRECT_PARM, ex.getMessage()));
        dynCtx.put(EACProtocol.AUTHENTICATION_FAILED, true);
    } catch (Exception e) {
        LOG.error(e.getMessage(), e);
        response.setResult(WSHelper.makeResultUnknownError(e.getMessage()));
        dynCtx.put(EACProtocol.AUTHENTICATION_FAILED, true);
    }
    return response;
}

Example 2 with CHAT

use of org.openecard.crypto.common.asn1.cvc.CHAT 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;
}

Example 3 with CHAT

use of org.openecard.crypto.common.asn1.cvc.CHAT in project open-ecard by ecsec.

the class CardVerifiableCertificateViewer method view.

@Test(enabled = !true)
public void view() throws Exception {
    init();
    for (CardVerifiableCertificate c : certs) {
        DateFormat dateFormat = new SimpleDateFormat();
        System.out.println("Certificate Profile Identifier: " + ByteUtils.toHexString(c.getCPI(), true));
        System.out.println("Certification Authority Reference: " + new String(c.getCAR().toByteArray()));
        System.out.println("Certificate Holder Reference: " + new String(c.getCHR().toByteArray()));
        System.out.println("Role: " + c.getCHAT().getRole().name());
        System.out.println("CHAT: " + c.getCHAT().toString());
        System.out.println("EffectiveDate: " + dateFormat.format(c.getEffectiveDate().getTime()));
        System.out.println("ExpirationDate: " + dateFormat.format(c.getExpirationDate().getTime()));
        if (c.getExtensions() != null) {
            System.out.println("Extensions: ");
            System.out.println(ByteUtils.toHexString(c.getExtensions(), true));
        }
        System.out.println("");
    }
}

Example 4 with CHAT

use of org.openecard.crypto.common.asn1.cvc.CHAT in project open-ecard by ecsec.

the class CHATStepAction method processResult.

private void processResult(Map<String, ExecutionResults> results) {
    List<String> dataGroupsNames = getDataGroupNames();
    List<String> specialFunctionsNames = getSpecialFunctionNames();
    ExecutionResults executionResults = results.get(getStepID());
    // process read access and special functions
    Checkbox cbRead = (Checkbox) executionResults.getResult(CHATStep.READ_CHAT_BOXES);
    if (cbRead != null) {
        CHAT selectedCHAT = eacData.requiredCHAT;
        for (BoxItem item : cbRead.getBoxItems()) {
            if (dataGroupsNames.contains(item.getName())) {
                selectedCHAT.setReadAccess(item.getName(), item.isChecked());
            } else if (specialFunctionsNames.contains(item.getName())) {
                selectedCHAT.setSpecialFunction(item.getName(), item.isChecked());
            }
        }
    }
    // process write access
    Checkbox cbWrite = (Checkbox) executionResults.getResult(CHATStep.WRITE_CHAT_BOXES);
    if (cbWrite != null) {
        CHAT selectedCHAT = eacData.requiredCHAT;
        for (BoxItem item : cbWrite.getBoxItems()) {
            if (dataGroupsNames.contains(item.getName())) {
                selectedCHAT.setWriteAccess(item.getName(), item.isChecked());
            }
        }
    }
}