Examples with DataElements org.openecard.common.tlv.iso7816.DataElements used on opensource projects

Example 1 with DataElements

use of org.openecard.common.tlv.iso7816.DataElements 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;
}