Examples with DIDNameListType iso.std.iso_iec._24727.tech.schema.DIDNameListType used on opensource projects

Example 1 with DIDNameListType

use of iso.std.iso_iec._24727.tech.schema.DIDNameListType in project open-ecard by ecsec.

the class TinySAL method didList.

/**
 * The DIDList function returns a list of the existing DIDs in the card application addressed by the
 * ConnectionHandle or the ApplicationIdentifier element within the Filter.
 * See BSI-TR-03112-4, version 1.1.2, section 3.6.1.
 *
 * @param request DIDList
 * @return DIDListResponse
 */
@Publish
@Override
public DIDListResponse didList(DIDList request) {
    DIDListResponse response = WSHelper.makeResponse(DIDListResponse.class, WSHelper.makeResultOK());
    try {
        ConnectionHandleType connectionHandle = SALUtils.getConnectionHandle(request);
        byte[] appId = connectionHandle.getCardApplication();
        CardStateEntry cardStateEntry = SALUtils.getCardStateEntry(states, connectionHandle, false);
        Assert.securityConditionApplication(cardStateEntry, appId, DifferentialIdentityServiceActionName.DID_LIST);
        byte[] applicationIDFilter = null;
        String objectIDFilter = null;
        String applicationFunctionFilter = null;
        DIDQualifierType didQualifier = request.getFilter();
        if (didQualifier != null) {
            applicationIDFilter = didQualifier.getApplicationIdentifier();
            objectIDFilter = didQualifier.getObjectIdentifier();
            applicationFunctionFilter = didQualifier.getApplicationFunction();
        }
        /*
	     * Filter by ApplicationIdentifier.
	     * [TR-03112-4] Allows specifying an application identifier. If this element is present all
	     * DIDs within the specified card application are returned no matter which card application
	     * is currently selected.
	     */
        CardApplicationWrapper cardApplication;
        if (applicationIDFilter != null) {
            cardApplication = cardStateEntry.getInfo().getCardApplication(applicationIDFilter);
            Assert.assertIncorrectParameter(cardApplication, "The given CardApplication cannot be found.");
        } else {
            cardApplication = cardStateEntry.getCurrentCardApplication();
        }
        List<DIDInfoType> didInfos = new ArrayList<>(cardApplication.getDIDInfoList());
        /*
	     * Filter by ObjectIdentifier.
	     * [TR-03112-4] Allows specifying a protocol OID (cf. [TR-03112-7]) such that only DIDs
	     * which support a given protocol are listed.
	     */
        if (objectIDFilter != null) {
            Iterator<DIDInfoType> it = didInfos.iterator();
            while (it.hasNext()) {
                DIDInfoType next = it.next();
                if (!next.getDifferentialIdentity().getDIDProtocol().equals(objectIDFilter)) {
                    it.remove();
                }
            }
        }
        /*
	     * Filter by ApplicationFunction.
	     * [TR-03112-4] Allows filtering for DIDs, which support a specific cryptographic operation.
	     * The bit string is coded as the SupportedOperations-element in [ISO7816-15].
	     */
        if (applicationFunctionFilter != null) {
            Iterator<DIDInfoType> it = didInfos.iterator();
            while (it.hasNext()) {
                DIDInfoType next = it.next();
                if (next.getDifferentialIdentity().getDIDMarker().getCryptoMarker() == null) {
                    it.remove();
                } else {
                    iso.std.iso_iec._24727.tech.schema.CryptoMarkerType rawMarker;
                    rawMarker = next.getDifferentialIdentity().getDIDMarker().getCryptoMarker();
                    CryptoMarkerType cryptoMarker = new CryptoMarkerType(rawMarker);
                    AlgorithmInfoType algInfo = cryptoMarker.getAlgorithmInfo();
                    if (!algInfo.getSupportedOperations().contains(applicationFunctionFilter)) {
                        it.remove();
                    }
                }
            }
        }
        DIDNameListType didNameList = new DIDNameListType();
        for (DIDInfoType didInfo : didInfos) {
            didNameList.getDIDName().add(didInfo.getDifferentialIdentity().getDIDName());
        }
        response.setDIDNameList(didNameList);
    } catch (ECardException e) {
        response.setResult(e.getResult());
    } catch (Exception e) {
        LOG.error(e.getMessage(), e);
        throwThreadKillException(e);
        response.setResult(WSHelper.makeResult(e));
    }
    return response;
}