Examples with Promise org.openecard.common.util.Promise used on opensource projects

Example 1 with Promise

use of org.openecard.common.util.Promise 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 Promise

use of org.openecard.common.util.Promise in project open-ecard by ecsec.

the class TerminalAuthenticationStep method perform.

@Override
public DIDAuthenticateResponse perform(DIDAuthenticate didAuthenticate, Map<String, Object> internalData) {
    DIDAuthenticateResponse response = new DIDAuthenticateResponse();
    DynamicContext dynCtx = DynamicContext.getInstance(TR03112Keys.INSTANCE_KEY);
    try {
        ObjectSchemaValidator valid = (ObjectSchemaValidator) dynCtx.getPromise(EACProtocol.SCHEMA_VALIDATOR).deref();
        boolean messageValid = valid.validateObject(didAuthenticate);
        if (!messageValid) {
            String msg = "Validation of the EAC2InputType message failed.";
            logger.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 EAC2InputType message failed due to invalid input data.";
        logger.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.";
        logger.error(msg, ex);
        dynCtx.put(EACProtocol.AUTHENTICATION_FAILED, true);
        response.setResult(WSHelper.makeResultError(ECardConstants.Minor.App.INT_ERROR, msg));
        return response;
    }
    byte[] slotHandle = didAuthenticate.getConnectionHandle().getSlotHandle();
    try {
        EAC2InputType eac2Input = new EAC2InputType(didAuthenticate.getAuthenticationProtocolData());
        EAC2OutputType eac2Output = eac2Input.getOutputType();
        TerminalAuthentication ta = new TerminalAuthentication(dispatcher, slotHandle);
        // Build certificate chain
        CardVerifiableCertificateChain certificateChain;
        certificateChain = (CardVerifiableCertificateChain) internalData.get(EACConstants.IDATA_CERTIFICATES);
        certificateChain.addCertificates(eac2Input.getCertificates());
        byte[] currentCAR = (byte[]) internalData.get(EACConstants.IDATA_CURRENT_CAR);
        byte[] previousCAR = (byte[]) internalData.get(EACConstants.IDATA_PREVIOUS_CAR);
        CardVerifiableCertificateChain tmpChain = certificateChain.getCertificateChainFromCAR(currentCAR);
        // try again with previous car if it didn't work
        if (tmpChain.getCertificates().isEmpty() && previousCAR != null) {
            tmpChain = certificateChain.getCertificateChainFromCAR(previousCAR);
        }
        certificateChain = tmpChain;
        if (certificateChain.getCertificates().isEmpty()) {
            String msg = "Failed to create a valid certificate chain from the transmitted certificates.";
            logger.error(msg);
            response.setResult(WSHelper.makeResultError(ECardConstants.Minor.App.INCORRECT_PARM, msg));
            return response;
        }
        // TA: Step 1 - Verify certificates
        ta.verifyCertificates(certificateChain);
        // save values for later use
        CardVerifiableCertificate terminalCertificate = certificateChain.getTerminalCertificate();
        byte[] key = eac2Input.getEphemeralPublicKey();
        byte[] signature = eac2Input.getSignature();
        internalData.put(EACConstants.IDATA_PK_PCD, key);
        internalData.put(EACConstants.IDATA_SIGNATURE, signature);
        internalData.put(EACConstants.IDATA_TERMINAL_CERTIFICATE, terminalCertificate);
        if (signature != null) {
            logger.trace("Signature has been provided in EAC2InputType.");
            // perform TA and CA authentication
            ChipAuthentication ca = new ChipAuthentication(dispatcher, slotHandle);
            AuthenticationHelper auth = new AuthenticationHelper(ta, ca);
            eac2Output = auth.performAuth(eac2Output, internalData);
            // no third step needed, notify GUI
            DynamicContext ctx = DynamicContext.getInstance(TR03112Keys.INSTANCE_KEY);
            ctx.put(EACProtocol.AUTHENTICATION_DONE, true);
        } else {
            logger.trace("Signature has not been provided in EAC2InputType.");
            // send challenge again
            byte[] rPICC = (byte[]) internalData.get(EACConstants.IDATA_CHALLENGE);
            eac2Output.setChallenge(rPICC);
        }
        response.setResult(WSHelper.makeResultOK());
        response.setAuthenticationProtocolData(eac2Output.getAuthDataType());
    } catch (Exception e) {
        logger.error(e.getMessage(), e);
        response.setResult(WSHelper.makeResultUnknownError(e.getMessage()));
        dynCtx.put(EACProtocol.AUTHENTICATION_FAILED, true);
    }
    Promise<Object> p = (Promise<Object>) dynCtx.getPromise(TR03112Keys.PROCESSING_CANCELLATION);
    if (p.derefNonblocking() == null) {
        return response;
    } else {
        response = new DIDAuthenticateResponse();
        String msg = "Authentication Canceled by the user.";
        response.setResult(WSHelper.makeResultError(ECardConstants.Minor.SAL.CANCELLATION_BY_USER, msg));
        return response;
    }
}

Example 3 with Promise

use of org.openecard.common.util.Promise in project open-ecard by ecsec.

the class ChipAuthenticationStep method perform.

@Override
public DIDAuthenticateResponse perform(DIDAuthenticate didAuthenticate, Map<String, Object> internalData) {
    DIDAuthenticateResponse response = new DIDAuthenticateResponse();
    byte[] slotHandle = didAuthenticate.getConnectionHandle().getSlotHandle();
    DynamicContext dynCtx = DynamicContext.getInstance(TR03112Keys.INSTANCE_KEY);
    try {
        ObjectSchemaValidator valid = (ObjectSchemaValidator) dynCtx.getPromise(EACProtocol.SCHEMA_VALIDATOR).deref();
        boolean messageValid = valid.validateObject(didAuthenticate);
        if (!messageValid) {
            String msg = "Validation of the EACAdditionalInputType message failed.";
            logger.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 EACAdditionalInputType message failed due to invalid input data.";
        logger.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.";
        logger.error(msg, ex);
        dynCtx.put(EACProtocol.AUTHENTICATION_FAILED, true);
        response.setResult(WSHelper.makeResultError(ECardConstants.Minor.App.INT_ERROR, msg));
        return response;
    }
    try {
        EACAdditionalInputType eacAdditionalInput = new EACAdditionalInputType(didAuthenticate.getAuthenticationProtocolData());
        EAC2OutputType eac2Output = eacAdditionalInput.getOutputType();
        TerminalAuthentication ta = new TerminalAuthentication(dispatcher, slotHandle);
        ChipAuthentication ca = new ChipAuthentication(dispatcher, slotHandle);
        // save signature, it is needed in the authentication step
        byte[] signature = eacAdditionalInput.getSignature();
        internalData.put(EACConstants.IDATA_SIGNATURE, signature);
        // perform TA and CA authentication
        AuthenticationHelper auth = new AuthenticationHelper(ta, ca);
        eac2Output = auth.performAuth(eac2Output, internalData);
        response.setResult(WSHelper.makeResultOK());
        response.setAuthenticationProtocolData(eac2Output.getAuthDataType());
    } catch (ParserConfigurationException | ProtocolException | TLVException e) {
        logger.error(e.getMessage(), e);
        response.setResult(WSHelper.makeResultUnknownError(e.getMessage()));
        dynCtx.put(EACProtocol.AUTHENTICATION_FAILED, true);
    }
    Promise<Object> p = (Promise<Object>) dynCtx.getPromise(TR03112Keys.PROCESSING_CANCELLATION);
    if (p.derefNonblocking() == null) {
        // authentication finished, notify GUI
        dynCtx.put(EACProtocol.AUTHENTICATION_DONE, true);
        return response;
    } else {
        // authentication finished, notify GUI
        dynCtx.put(EACProtocol.AUTHENTICATION_DONE, false);
        response = new DIDAuthenticateResponse();
        String msg = "Authentication canceled by the user.";
        response.setResult(WSHelper.makeResultError(ECardConstants.Minor.SAL.CANCELLATION_BY_USER, msg));
        return response;
    }
}

Example 4 with Promise

use of org.openecard.common.util.Promise in project open-ecard by ecsec.

the class EACProtocol method isFinished.

@Override
public boolean isFinished() {
    boolean finished = super.isFinished();
    if (!finished) {
        DynamicContext ctx = DynamicContext.getInstance(TR03112Keys.INSTANCE_KEY);
        Promise p = ctx.getPromise(EACProtocol.AUTHENTICATION_DONE);
        if (p.isDelivered()) {
            try {
                finished = (boolean) p.deref();
            } catch (InterruptedException ex) {
            // error would mean don't use the value, so this is ok to ignore
            }
        }
        Promise p2 = ctx.getPromise(EACProtocol.AUTHENTICATION_FAILED);
        if (p2.isDelivered()) {
            try {
                finished = (boolean) p2.deref();
            } catch (InterruptedException ex) {
            // error would mean don't use the value, so this is ok to ignore
            }
        }
    }
    return finished;
}