Examples with PrerequisitesNotSatisfiedException org.openecard.common.sal.exception.PrerequisitesNotSatisfiedException used on opensource projects

Example 1 with PrerequisitesNotSatisfiedException

use of org.openecard.common.sal.exception.PrerequisitesNotSatisfiedException in project open-ecard by ecsec.

the class TinySAL method dsiDelete.

/**
 * The DSIDelete function deletes a DSI (Data Structure for Interoperability) in the currently selected data set.
 * See BSI-TR-03112-4, version 1.1.2, section 3.4.7.
 *
 * @param request DSIDelete
 * @return DSIDeleteResponse
 */
// TODO: rewiew function and add @Publish annotation
@Override
public DSIDeleteResponse dsiDelete(DSIDelete request) {
    DSIDeleteResponse response = WSHelper.makeResponse(DSIDeleteResponse.class, WSHelper.makeResultOK());
    try {
        ConnectionHandleType connectionHandle = SALUtils.getConnectionHandle(request);
        CardStateEntry cardStateEntry = SALUtils.getCardStateEntry(states, connectionHandle);
        CardInfoWrapper cardInfoWrapper = cardStateEntry.getInfo();
        String dsiName = request.getDSIName();
        Assert.assertIncorrectParameter(dsiName, "The parameter DSIName is empty.");
        if (cardStateEntry.getFCPOfSelectedEF() == null) {
            String msg = "No DataSet selected for deleting the DSI " + request.getDSIName();
            throw new PrerequisitesNotSatisfiedException(msg);
        }
        DataSetInfoType dataSet = cardInfoWrapper.getDataSetByDsiName(request.getDSIName());
        byte[] fidOrPath = dataSet.getDataSetPath().getEfIdOrPath();
        byte[] dataSetFid = new byte[] { fidOrPath[fidOrPath.length - 2], fidOrPath[fidOrPath.length - 1] };
        if (!Arrays.equals(dataSetFid, cardStateEntry.getFCPOfSelectedEF().getFileIdentifiers().get(0))) {
            String msg = "The wrong DataSet for the deletion of DSI " + request.getDSIName() + " is selected.";
            throw new PrerequisitesNotSatisfiedException(msg);
        }
        DataSetInfoType dSet = cardInfoWrapper.getDataSetByFid(cardStateEntry.getFCPOfSelectedEF().getFileIdentifiers().get(0));
        Assert.securityConditionDataSet(cardStateEntry, connectionHandle.getCardApplication(), dSet.getDataSetName(), NamedDataServiceActionName.DSI_DELETE);
        DSIType dsi = cardInfoWrapper.getDSIbyName(dsiName);
        // We have to define some allowed answers because if the file has an write operation counter we wont get an
        // 9000 response.
        ArrayList<byte[]> responses = new ArrayList<byte[]>() {

            {
                add(new byte[] { (byte) 0x90, (byte) 0x00 });
                add(new byte[] { (byte) 0x63, (byte) 0xC1 });
                add(new byte[] { (byte) 0x63, (byte) 0xC2 });
                add(new byte[] { (byte) 0x63, (byte) 0xC3 });
                add(new byte[] { (byte) 0x63, (byte) 0xC4 });
                add(new byte[] { (byte) 0x63, (byte) 0xC5 });
                add(new byte[] { (byte) 0x63, (byte) 0xC6 });
                add(new byte[] { (byte) 0x63, (byte) 0xC7 });
                add(new byte[] { (byte) 0x63, (byte) 0xC8 });
                add(new byte[] { (byte) 0x63, (byte) 0xC9 });
                add(new byte[] { (byte) 0x63, (byte) 0xCA });
                add(new byte[] { (byte) 0x63, (byte) 0xCB });
                add(new byte[] { (byte) 0x63, (byte) 0xCC });
                add(new byte[] { (byte) 0x63, (byte) 0xCD });
                add(new byte[] { (byte) 0x63, (byte) 0xCE });
                add(new byte[] { (byte) 0x63, (byte) 0xCF });
            }
        };
        if (cardStateEntry.getFCPOfSelectedEF().getDataElements().isLinear()) {
            EraseRecord rmRecord = new EraseRecord(dsi.getDSIPath().getIndex()[0], EraseRecord.ERASE_JUST_P1);
            rmRecord.transmit(env.getDispatcher(), connectionHandle.getSlotHandle(), responses);
        } else {
            // NOTE: Erase binary allows to erase only everything after the offset or everything in front of the offset.
            // currently erasing everything after the offset is used.
            EraseBinary rmBinary = new EraseBinary((byte) 0x00, (byte) 0x00, dsi.getDSIPath().getIndex());
            rmBinary.transmit(env.getDispatcher(), connectionHandle.getSlotHandle(), responses);
        }
    } catch (ECardException e) {
        LOG.error(e.getMessage(), e);
        response.setResult(e.getResult());
    } catch (Exception e) {
        LOG.error(e.getMessage(), e);
        throwThreadKillException(e);
        response.setResult(WSHelper.makeResult(e));
    }
    return response;
}

Example 2 with PrerequisitesNotSatisfiedException

use of org.openecard.common.sal.exception.PrerequisitesNotSatisfiedException in project open-ecard by ecsec.

the class TinySAL method dsiRead.

/**
 * The DSIRead function reads out the content of a specific DSI (Data Structure for Interoperability).
 * See BSI-TR-03112-4, version 1.1.2, section 3.4.9.
 *
 * @param request DSIRead
 * @return DSIReadResponse
 */
@Publish
@Override
public DSIReadResponse dsiRead(DSIRead request) {
    DSIReadResponse response = WSHelper.makeResponse(DSIReadResponse.class, WSHelper.makeResultOK());
    try {
        ConnectionHandleType connectionHandle = SALUtils.getConnectionHandle(request);
        CardStateEntry cardStateEntry = SALUtils.getCardStateEntry(states, connectionHandle);
        byte[] applicationID = cardStateEntry.getCurrentCardApplication().getApplicationIdentifier();
        String dsiName = request.getDSIName();
        byte[] slotHandle = connectionHandle.getSlotHandle();
        Assert.assertIncorrectParameter(dsiName, "The parameter DSIName is empty.");
        Assert.securityConditionDataSet(cardStateEntry, applicationID, dsiName, NamedDataServiceActionName.DSI_READ);
        if (cardStateEntry.getFCPOfSelectedEF() == null) {
            throw new PrerequisitesNotSatisfiedException("No DataSet to read selected.");
        }
        CardInfoWrapper cardInfoWrapper = cardStateEntry.getInfo();
        DataSetInfoType dataSetInfo = cardInfoWrapper.getDataSetByDsiName(dsiName);
        if (dataSetInfo == null) {
            // there is no data set which contains the given dsi name so the name should be an data set name
            dataSetInfo = cardInfoWrapper.getDataSetByName(dsiName);
            if (dataSetInfo != null) {
                if (!cardStateEntry.getFCPOfSelectedEF().getFileIdentifiers().isEmpty()) {
                    byte[] path = dataSetInfo.getDataSetPath().getEfIdOrPath();
                    byte[] fid = Arrays.copyOfRange(path, path.length - 2, path.length);
                    if (!Arrays.equals(fid, cardStateEntry.getFCPOfSelectedEF().getFileIdentifiers().get(0))) {
                        String msg = "Wrong DataSet for reading the DSI " + dsiName + " is selected.";
                        throw new PrerequisitesNotSatisfiedException(msg);
                    }
                }
                byte[] fileContent = CardUtils.readFile(cardStateEntry.getFCPOfSelectedEF(), env.getDispatcher(), slotHandle);
                response.setDSIContent(fileContent);
            } else {
                String msg = "The given DSIName does not related to any know DSI or DataSet.";
                throw new IncorrectParameterException(msg);
            }
        } else {
            // There exists a data set with the given dsi name
            // check whether the correct file is selected
            byte[] dataSetPath = dataSetInfo.getDataSetPath().getEfIdOrPath();
            byte[] dataSetFID = new byte[] { dataSetPath[dataSetPath.length - 2], dataSetPath[dataSetPath.length - 1] };
            if (Arrays.equals(dataSetFID, cardStateEntry.getFCPOfSelectedEF().getFileIdentifiers().get(0))) {
                DSIType dsi = cardInfoWrapper.getDSIbyName(dsiName);
                PathType dsiPath = dsi.getDSIPath();
                if (dsiPath.getTagRef() != null) {
                    TagRef tagReference = dsiPath.getTagRef();
                    byte[] tag = tagReference.getTag();
                    GetData getDataRequest;
                    if (tag.length == 2) {
                        getDataRequest = new GetData(GetData.INS_DATA, tag[0], tag[1]);
                        CardResponseAPDU cardResponse = getDataRequest.transmit(env.getDispatcher(), slotHandle, Collections.EMPTY_LIST);
                        byte[] responseData = cardResponse.getData();
                        while (cardResponse.getTrailer()[0] == (byte) 0x61) {
                            GetResponse allData = new GetResponse();
                            cardResponse = allData.transmit(env.getDispatcher(), slotHandle, Collections.EMPTY_LIST);
                            responseData = ByteUtils.concatenate(responseData, cardResponse.getData());
                        }
                        response.setDSIContent(responseData);
                    } else if (tag.length == 1) {
                        // how to determine Simple- or BER-TLV in this case correctly?
                        // Now try Simple-TLV first and if it fail try BER-TLV
                        getDataRequest = new GetData(GetData.INS_DATA, GetData.SIMPLE_TLV, tag[0]);
                        CardResponseAPDU cardResponse = getDataRequest.transmit(env.getDispatcher(), slotHandle, Collections.EMPTY_LIST);
                        byte[] responseData = cardResponse.getData();
                        // just an assumption
                        if (Arrays.equals(cardResponse.getTrailer(), new byte[] { (byte) 0x6A, (byte) 0x88 })) {
                            getDataRequest = new GetData(GetData.INS_DATA, GetData.BER_TLV_ONE_BYTE, tag[0]);
                            cardResponse = getDataRequest.transmit(env.getDispatcher(), slotHandle, Collections.EMPTY_LIST);
                            responseData = cardResponse.getData();
                        }
                        while (cardResponse.getTrailer()[0] == (byte) 0x61) {
                            GetResponse allData = new GetResponse();
                            cardResponse = allData.transmit(env.getDispatcher(), slotHandle, Collections.EMPTY_LIST);
                            responseData = ByteUtils.concatenate(responseData, cardResponse.getData());
                        }
                        response.setDSIContent(responseData);
                    }
                } else if (dsiPath.getIndex() != null) {
                    byte[] index = dsiPath.getIndex();
                    byte[] length = dsiPath.getLength();
                    List<byte[]> allowedResponse = new ArrayList<>();
                    allowedResponse.add(new byte[] { (byte) 0x90, (byte) 0x00 });
                    allowedResponse.add(new byte[] { (byte) 0x62, (byte) 0x82 });
                    if (cardStateEntry.getFCPOfSelectedEF().getDataElements().isLinear()) {
                        // in this case we use the index as record number and the length as length of record
                        ReadRecord readRecord = new ReadRecord(index[0]);
                        // NOTE: For record based files TR-0312-4 states to ignore the length field in case of records
                        CardResponseAPDU cardResponse = readRecord.transmit(env.getDispatcher(), slotHandle, allowedResponse);
                        response.setDSIContent(cardResponse.getData());
                    } else {
                        // in this case we use index as offset and length as the expected length
                        ReadBinary readBinary = new ReadBinary(ByteUtils.toShort(index), ByteUtils.toShort(length));
                        CardResponseAPDU cardResponse = readBinary.transmit(env.getDispatcher(), slotHandle, allowedResponse);
                        response.setDSIContent(cardResponse.getData());
                    }
                } else {
                    String msg = "The currently selected data set does not contain the DSI with the name " + dsiName;
                    throw new PrerequisitesNotSatisfiedException(msg);
                }
            }
        }
    } catch (ECardException e) {
        response.setResult(e.getResult());
    } catch (Exception e) {
        LOG.error(e.getMessage(), e);
        throwThreadKillException(e);
        response.setResult(WSHelper.makeResult(e));
    }
    return response;
}

Example 3 with PrerequisitesNotSatisfiedException

use of org.openecard.common.sal.exception.PrerequisitesNotSatisfiedException in project open-ecard by ecsec.

the class TinySAL method dsiWrite.

/**
 * The DSIWrite function changes the content of a DSI (Data Structure for Interoperability).
 * See BSI-TR-03112-4, version 1.1.2, section 3.4.8.
 * For clarification this method updates an existing DSI and does not create a new one.
 *
 * The precondition for this method is that a connection to a card application was established and a data set was
 * selected. Furthermore the DSI exists already.
 *
 * @param request DSIWrite
 * @return DSIWriteResponse
 */
@Publish
@Override
public DSIWriteResponse dsiWrite(DSIWrite request) {
    DSIWriteResponse response = WSHelper.makeResponse(DSIWriteResponse.class, WSHelper.makeResultOK());
    try {
        ConnectionHandleType connectionHandle = SALUtils.getConnectionHandle(request);
        CardStateEntry cardStateEntry = SALUtils.getCardStateEntry(states, connectionHandle);
        byte[] applicationID = connectionHandle.getCardApplication();
        String dsiName = request.getDSIName();
        byte[] updateData = request.getDSIContent();
        Assert.assertIncorrectParameter(dsiName, "The parameter DSIName is empty.");
        Assert.assertIncorrectParameter(updateData, "The parameter DSIContent is empty.");
        CardInfoWrapper cardInfoWrapper = cardStateEntry.getInfo();
        DataSetInfoType dataSetInfo = cardInfoWrapper.getDataSetByDsiName(dsiName);
        DSIType dsi = cardInfoWrapper.getDSIbyName(dsiName);
        Assert.assertNamedEntityNotFound(dataSetInfo, "The given DSIName cannot be found.");
        Assert.securityConditionDataSet(cardStateEntry, applicationID, dsiName, NamedDataServiceActionName.DSI_WRITE);
        if (cardStateEntry.getFCPOfSelectedEF() == null) {
            throw new PrerequisitesNotSatisfiedException("No EF with DSI selected.");
        }
        if (!Arrays.equals(dataSetInfo.getDataSetPath().getEfIdOrPath(), cardStateEntry.getFCPOfSelectedEF().getFileIdentifiers().get(0))) {
            String msg = "The currently selected data set does not contain the DSI to be updated.";
            throw new PrerequisitesNotSatisfiedException(msg);
        }
        byte[] slotHandle = connectionHandle.getSlotHandle();
        if (cardStateEntry.getFCPOfSelectedEF().getDataElements().isTransparent()) {
            // currently assuming that the index encodes the offset
            byte[] index = dsi.getDSIPath().getIndex();
            UpdateBinary updateBin = new UpdateBinary(index[0], index[1], updateData);
            updateBin.transmit(env.getDispatcher(), slotHandle);
        } else {
            // currently assuming that the index encodes the record number
            byte index = dsi.getDSIPath().getIndex()[0];
            UpdateRecord updateRec = new UpdateRecord(index, updateData);
            updateRec.transmit(env.getDispatcher(), slotHandle);
        }
    } catch (ECardException e) {
        response.setResult(e.getResult());
    } catch (Exception e) {
        LOG.error(e.getMessage(), e);
        throwThreadKillException(e);
        response.setResult(WSHelper.makeResult(e));
    }
    return response;
}

Example 4 with PrerequisitesNotSatisfiedException

use of org.openecard.common.sal.exception.PrerequisitesNotSatisfiedException in project open-ecard by ecsec.

the class TinySAL method dsiList.

/**
 * The function DSIList supplies the list of the DSI (Data Structure for Interoperability) which exist in the
 * selected data set.
 * See BSI-TR-03112-4, version 1.1.2, section 3.4.5. <br>
 * <br>
 * Prerequisites: <br>
 * - a connection to a card application has been established <br>
 * - a data set has been selected <br>
 *
 * @param request DSIList
 * @return DSIListResponse
 */
@Publish
@Override
public DSIListResponse dsiList(DSIList request) {
    DSIListResponse response = WSHelper.makeResponse(DSIListResponse.class, WSHelper.makeResultOK());
    try {
        ConnectionHandleType connectionHandle = SALUtils.getConnectionHandle(request);
        CardStateEntry cardStateEntry = SALUtils.getCardStateEntry(states, connectionHandle, false);
        CardInfoWrapper cardInfoWrapper = cardStateEntry.getInfo();
        byte[] cardApplicationID = connectionHandle.getCardApplication();
        if (cardStateEntry.getFCPOfSelectedEF() == null) {
            throw new PrerequisitesNotSatisfiedException("No EF selected.");
        }
        DataSetInfoType dataSet = cardInfoWrapper.getDataSetByFid(cardStateEntry.getFCPOfSelectedEF().getFileIdentifiers().get(0));
        Assert.securityConditionDataSet(cardStateEntry, cardApplicationID, dataSet.getDataSetName(), NamedDataServiceActionName.DSI_LIST);
        DSINameListType dsiNameList = new DSINameListType();
        for (DSIType dsi : dataSet.getDSI()) {
            dsiNameList.getDSIName().add(dsi.getDSIName());
        }
        response.setDSINameList(dsiNameList);
    } catch (ECardException e) {
        response.setResult(e.getResult());
    } catch (Exception e) {
        LOG.error(e.getMessage(), e);
        throwThreadKillException(e);
        response.setResult(WSHelper.makeResult(e));
    }
    return response;
}

Example 5 with PrerequisitesNotSatisfiedException

use of org.openecard.common.sal.exception.PrerequisitesNotSatisfiedException in project open-ecard by ecsec.

the class TinySAL method dsiCreate.

/**
 * The DSICreate function creates a DSI (Data Structure for Interoperability) in the currently selected data set.
 * See BSI-TR-03112-4, version 1.1.2, section 3.4.6.
 * <br>
 * <br>
 * Preconditions: <br>
 * - Connection to a card application established via CardApplicationConnect <br>
 * - A data set has been selected with DataSetSelect <br>
 * - The DSI does not exist in the data set. <br>
 *
 * @param request DSICreate
 * @return DSICreateResponse
 */
@Override
public DSICreateResponse dsiCreate(DSICreate request) {
    DSICreateResponse response = WSHelper.makeResponse(DSICreateResponse.class, WSHelper.makeResultOK());
    try {
        ConnectionHandleType connectionHandle = SALUtils.getConnectionHandle(request);
        CardStateEntry cardStateEntry = SALUtils.getCardStateEntry(states, connectionHandle);
        CardInfoWrapper cardInfoWrapper = cardStateEntry.getInfo();
        byte[] cardApplicationID = connectionHandle.getCardApplication();
        byte[] dsiContent = request.getDSIContent();
        Assert.assertIncorrectParameter(dsiContent, "The parameter DSIContent is empty.");
        String dsiName = request.getDSIName();
        Assert.assertIncorrectParameter(dsiName, "The parameter DSIName is empty.");
        DSIType dsi = cardInfoWrapper.getDSIbyName(dsiName);
        if (dsi != null) {
            throw new NameExistsException("There is already an DSI with the name " + dsiName + " in the current EF.");
        }
        byte[] slotHandle = connectionHandle.getSlotHandle();
        if (cardStateEntry.getFCPOfSelectedEF() == null) {
            throw new PrerequisitesNotSatisfiedException("No data set for writing selected.");
        } else {
            DataSetInfoType dataSet = cardInfoWrapper.getDataSetByFid(cardStateEntry.getFCPOfSelectedEF().getFileIdentifiers().get(0));
            Assert.securityConditionDataSet(cardStateEntry, cardApplicationID, dataSet.getDataSetName(), NamedDataServiceActionName.DSI_CREATE);
            DataElements dElements = cardStateEntry.getFCPOfSelectedEF().getDataElements();
            if (dElements.isTransparent()) {
                WriteBinary writeBin = new WriteBinary(WriteBinary.INS_WRITE_BINARY_DATA, (byte) 0x00, (byte) 0x00, dsiContent);
                writeBin.transmit(env.getDispatcher(), slotHandle);
            } else if (dElements.isCyclic()) {
                WriteRecord writeRec = new WriteRecord((byte) 0x00, WriteRecord.WRITE_PREVIOUS, dsiContent);
                writeRec.transmit(env.getDispatcher(), slotHandle);
            } else {
                WriteRecord writeRec = new WriteRecord((byte) 0x00, WriteRecord.WRITE_LAST, dsiContent);
                writeRec.transmit(env.getDispatcher(), slotHandle);
            }
        }
    } catch (ECardException e) {
        response.setResult(e.getResult());
    } catch (Exception e) {
        LOG.error(e.getMessage(), e);
        throwThreadKillException(e);
        response.setResult(WSHelper.makeResult(e));
    }
    return response;
}