Examples with IManifestStrategyFactory com.intel.mountwilson.manifest.IManifestStrategyFactory used on opensource projects

Example 1 with IManifestStrategyFactory

use of com.intel.mountwilson.manifest.IManifestStrategyFactory in project OpenAttestation by OpenAttestation.

the class ReportsBO method getHostAttestationReport.

// BUG #497 XXX TODO needs rewrite to use HostAgentFactory and HostAgent interfaces
public String getHostAttestationReport(Hostname hostName) {
    XMLOutputFactory xof = XMLOutputFactory.newInstance();
    XMLStreamWriter xtw;
    StringWriter sw = new StringWriter();
    IManifestStrategy manifestStrategy;
    IManifestStrategyFactory strategyFactory;
    HashMap<String, ? extends IManifest> pcrManifestMap = null;
    TblHosts tblHosts = null;
    String attestationReport = "";
    try {
        tblHosts = getTblHostsJpaController().findByName(hostName.toString());
        if (tblHosts == null) {
            throw new ASException(ErrorCode.AS_HOST_NOT_FOUND, hostName.toString());
        }
        manifestStrategy = getManifestStrategy(tblHosts);
        // BUG #497  this is now obtained by IntelHostAgent using TAHelper's getQuoteInformationForHost which is what was called by TrustAgentManifestStrategy.getManifest()
        pcrManifestMap = manifestStrategy.getManifest(tblHosts);
    } catch (ASException aex) {
        throw aex;
    } catch (CryptographyException e) {
        throw new ASException(e, ErrorCode.AS_ENCRYPTION_ERROR, e.getCause() == null ? e.getMessage() : e.getCause().getMessage());
    } catch (Exception ex) {
        throw new ASException(ex);
    }
    try {
        // XXX BUG #497 this entire section in try{}catch{} has  moved to TAHelper and used by IntelHostAgent
        // We need to check if the host supports TPM or not. Only way we can do it
        // using the host table contents is by looking at the AIK Certificate. Based
        // on this flag we generate the attestation report.
        boolean tpmSupport = true;
        String hostType = tblHosts.getVmmMleId().getName();
        if (tblHosts.getAIKCertificate() == null || tblHosts.getAIKCertificate().isEmpty()) {
            tpmSupport = false;
        }
        // xtw = xof.createXMLStreamWriter(new FileWriter("c:\\temp\\nb_xml.xml"));
        xtw = xof.createXMLStreamWriter(sw);
        xtw.writeStartDocument();
        xtw.writeStartElement("Host_Attestation_Report");
        xtw.writeAttribute("Host_Name", hostName.toString());
        xtw.writeAttribute("Host_VMM", hostType);
        xtw.writeAttribute("TXT_Support", String.valueOf(tpmSupport));
        if (tpmSupport == true) {
            ArrayList<IManifest> pcrMFList = new ArrayList<IManifest>();
            pcrMFList.addAll(pcrManifestMap.values());
            for (IManifest pcrInfo : pcrMFList) {
                PcrManifest pInfo = (PcrManifest) pcrInfo;
                xtw.writeStartElement("PCRInfo");
                xtw.writeAttribute("ComponentName", String.valueOf(pInfo.getPcrNumber()));
                xtw.writeAttribute("DigestValue", pInfo.getPcrValue().toUpperCase());
                xtw.writeEndElement();
            }
        } else {
            xtw.writeStartElement("PCRInfo");
            xtw.writeAttribute("Error", "Host does not support TPM.");
            xtw.writeEndElement();
        }
        xtw.writeEndElement();
        xtw.writeEndDocument();
        xtw.flush();
        xtw.close();
        attestationReport = sw.toString();
    } catch (Exception ex) {
        throw new ASException(ex);
    }
    return attestationReport;
}