Examples with HomeSP com.android.hotspot2.pps.HomeSP used on opensource projects

Example 1 with HomeSP

use of com.android.hotspot2.pps.HomeSP in project platform_frameworks_base by android.

the class MOManager method loadAllSPs.

public List<HomeSP> loadAllSPs() throws IOException {
    if (!mEnabled || !mPpsFile.exists()) {
        return Collections.emptyList();
    }
    try (BufferedInputStream in = new BufferedInputStream(new FileInputStream(mPpsFile))) {
        MOTree moTree = MOTree.unmarshal(in);
        mSPs.clear();
        if (moTree == null) {
            // Empty file
            return Collections.emptyList();
        }
        List<HomeSP> sps = buildSPs(moTree);
        if (sps != null) {
            for (HomeSP sp : sps) {
                if (mSPs.put(sp.getFQDN(), sp) != null) {
                    throw new OMAException("Multiple SPs for FQDN '" + sp.getFQDN() + "'");
                } else {
                    Log.d(OSUManager.TAG, "retrieved " + sp.getFQDN() + " from PPS");
                }
            }
            return sps;
        } else {
            throw new OMAException("Failed to build HomeSP");
        }
    }
}

Example 2 with HomeSP

use of com.android.hotspot2.pps.HomeSP in project platform_frameworks_base by android.

the class MOManager method buildHomeSP.

private static HomeSP buildHomeSP(OMANode ppsRoot, int updateIdentifier) throws OMAException {
    OMANode spRoot = ppsRoot.getChild(TAG_HomeSP);
    String fqdn = spRoot.getScalarValue(Arrays.asList(TAG_FQDN).iterator());
    String friendlyName = spRoot.getScalarValue(Arrays.asList(TAG_FriendlyName).iterator());
    String iconURL = spRoot.getScalarValue(Arrays.asList(TAG_IconURL).iterator());
    HashSet<Long> roamingConsortiums = new HashSet<>();
    String oiString = spRoot.getScalarValue(Arrays.asList(TAG_RoamingConsortiumOI).iterator());
    if (oiString != null) {
        for (String oi : oiString.split(",")) {
            roamingConsortiums.add(Long.parseLong(oi.trim(), 16));
        }
    }
    Map<String, Long> ssids = new HashMap<>();
    OMANode ssidListNode = spRoot.getListValue(Arrays.asList(TAG_NetworkID).iterator());
    if (ssidListNode != null) {
        for (OMANode ssidRoot : ssidListNode.getChildren()) {
            OMANode hessidNode = ssidRoot.getChild(TAG_HESSID);
            ssids.put(ssidRoot.getChild(TAG_SSID).getValue(), getMac(hessidNode));
        }
    }
    Set<Long> matchAnyOIs = new HashSet<>();
    List<Long> matchAllOIs = new ArrayList<>();
    OMANode homeOIListNode = spRoot.getListValue(Arrays.asList(TAG_HomeOIList).iterator());
    if (homeOIListNode != null) {
        for (OMANode homeOIRoot : homeOIListNode.getChildren()) {
            String homeOI = homeOIRoot.getChild(TAG_HomeOI).getValue();
            if (Boolean.parseBoolean(homeOIRoot.getChild(TAG_HomeOIRequired).getValue())) {
                matchAllOIs.add(Long.parseLong(homeOI, 16));
            } else {
                matchAnyOIs.add(Long.parseLong(homeOI, 16));
            }
        }
    }
    Set<String> otherHomePartners = new HashSet<>();
    OMANode otherListNode = spRoot.getListValue(Arrays.asList(TAG_OtherHomePartners).iterator());
    if (otherListNode != null) {
        for (OMANode fqdnNode : otherListNode.getChildren()) {
            otherHomePartners.add(fqdnNode.getChild(TAG_FQDN).getValue());
        }
    }
    Credential credential = buildCredential(ppsRoot.getChild(TAG_Credential));
    OMANode policyNode = ppsRoot.getChild(TAG_Policy);
    Policy policy = policyNode != null ? new Policy(policyNode) : null;
    Map<String, String> aaaTrustRoots;
    OMANode aaaRootNode = ppsRoot.getChild(TAG_AAAServerTrustRoot);
    if (aaaRootNode == null) {
        aaaTrustRoots = null;
    } else {
        aaaTrustRoots = new HashMap<>(aaaRootNode.getChildren().size());
        for (OMANode child : aaaRootNode.getChildren()) {
            aaaTrustRoots.put(getString(child, TAG_CertURL), getString(child, TAG_CertSHA256Fingerprint));
        }
    }
    OMANode updateNode = ppsRoot.getChild(TAG_SubscriptionUpdate);
    UpdateInfo subscriptionUpdate = updateNode != null ? new UpdateInfo(updateNode) : null;
    OMANode subNode = ppsRoot.getChild(TAG_SubscriptionParameters);
    SubscriptionParameters subscriptionParameters = subNode != null ? new SubscriptionParameters(subNode) : null;
    return new HomeSP(ssids, fqdn, roamingConsortiums, otherHomePartners, matchAnyOIs, matchAllOIs, friendlyName, iconURL, credential, policy, getInteger(ppsRoot.getChild(TAG_CredentialPriority), 0), aaaTrustRoots, subscriptionUpdate, subscriptionParameters, updateIdentifier);
}

Example 3 with HomeSP

use of com.android.hotspot2.pps.HomeSP in project platform_frameworks_base by android.

the class MOManager method modifySP.

public HomeSP modifySP(HomeSP homeSP, Collection<MOData> mods, OSUManager osuManager) throws IOException {
    Log.d(OSUManager.TAG, "modifying SP: " + mods);
    MOTree moTree;
    int ppsMods = 0;
    int updateIdentifier = 0;
    try (BufferedInputStream in = new BufferedInputStream(new FileInputStream(mPpsFile))) {
        moTree = MOTree.unmarshal(in);
        // moTree is PPS/?/provider-data
        OMAConstructed targetTree = findTargetTree(moTree, homeSP.getFQDN());
        if (targetTree == null) {
            throw new IOException("Failed to find PPS tree for " + homeSP.getFQDN());
        }
        OMAConstructed instance = getInstanceNode(targetTree);
        for (MOData mod : mods) {
            LinkedList<String> tailPath = getTailPath(mod.getBaseURI(), TAG_PerProviderSubscription);
            OMAConstructed modRoot = mod.getMOTree().getRoot();
            if (tailPath.getFirst().equals(TAG_UpdateIdentifier)) {
                updateIdentifier = getInteger(modRoot.getChildren().iterator().next());
                OMANode oldUdi = targetTree.getChild(TAG_UpdateIdentifier);
                if (getInteger(oldUdi) != updateIdentifier) {
                    ppsMods++;
                }
                if (oldUdi != null) {
                    targetTree.replaceNode(oldUdi, modRoot.getChild(TAG_UpdateIdentifier));
                } else {
                    targetTree.addChild(modRoot.getChild(TAG_UpdateIdentifier));
                }
            } else {
                // Drop the instance
                tailPath.removeFirst();
                OMANode current = instance.getListValue(tailPath.iterator());
                if (current == null) {
                    throw new IOException("No previous node for " + tailPath + " in " + homeSP.getFQDN());
                }
                for (OMANode newNode : modRoot.getChildren()) {
                    // newNode is something like Credential
                    // current is the same existing node
                    OMANode old = current.getParent().replaceNode(current, newNode);
                    ppsMods++;
                }
            }
        }
    }
    writeMO(moTree, mPpsFile, osuManager);
    if (ppsMods == 0) {
        // HomeSP not modified.
        return null;
    }
    // Return a new rebuilt HomeSP
    List<HomeSP> sps = buildSPs(moTree);
    if (sps != null) {
        for (HomeSP sp : sps) {
            if (sp.getFQDN().equals(homeSP.getFQDN())) {
                return sp;
            }
        }
    } else {
        throw new OMAException("Failed to build HomeSP");
    }
    return null;
}

Example 4 with HomeSP

use of com.android.hotspot2.pps.HomeSP in project platform_frameworks_base by android.

the class MOManager method buildHomeSPTree.

private static OMANode buildHomeSPTree(HomeSP homeSP, OMAConstructed root, int instanceID) throws IOException {
    OMANode providerSubNode = root.addChild(getInstanceString(instanceID), null, null, null);
    // The HomeSP:
    OMANode homeSpNode = providerSubNode.addChild(TAG_HomeSP, null, null, null);
    if (!homeSP.getSSIDs().isEmpty()) {
        OMAConstructed nwkIDNode = (OMAConstructed) homeSpNode.addChild(TAG_NetworkID, null, null, null);
        int instance = 0;
        for (Map.Entry<String, Long> entry : homeSP.getSSIDs().entrySet()) {
            OMAConstructed inode = (OMAConstructed) nwkIDNode.addChild(getInstanceString(instance++), null, null, null);
            inode.addChild(TAG_SSID, null, entry.getKey(), null);
            if (entry.getValue() != null) {
                inode.addChild(TAG_HESSID, null, String.format("%012x", entry.getValue()), null);
            }
        }
    }
    homeSpNode.addChild(TAG_FriendlyName, null, homeSP.getFriendlyName(), null);
    if (homeSP.getIconURL() != null) {
        homeSpNode.addChild(TAG_IconURL, null, homeSP.getIconURL(), null);
    }
    homeSpNode.addChild(TAG_FQDN, null, homeSP.getFQDN(), null);
    if (!homeSP.getMatchAllOIs().isEmpty() || !homeSP.getMatchAnyOIs().isEmpty()) {
        OMAConstructed homeOIList = (OMAConstructed) homeSpNode.addChild(TAG_HomeOIList, null, null, null);
        int instance = 0;
        for (Long oi : homeSP.getMatchAllOIs()) {
            OMAConstructed inode = (OMAConstructed) homeOIList.addChild(getInstanceString(instance++), null, null, null);
            inode.addChild(TAG_HomeOI, null, String.format("%x", oi), null);
            inode.addChild(TAG_HomeOIRequired, null, "TRUE", null);
        }
        for (Long oi : homeSP.getMatchAnyOIs()) {
            OMAConstructed inode = (OMAConstructed) homeOIList.addChild(getInstanceString(instance++), null, null, null);
            inode.addChild(TAG_HomeOI, null, String.format("%x", oi), null);
            inode.addChild(TAG_HomeOIRequired, null, "FALSE", null);
        }
    }
    if (!homeSP.getOtherHomePartners().isEmpty()) {
        OMAConstructed otherPartners = (OMAConstructed) homeSpNode.addChild(TAG_OtherHomePartners, null, null, null);
        int instance = 0;
        for (String fqdn : homeSP.getOtherHomePartners()) {
            OMAConstructed inode = (OMAConstructed) otherPartners.addChild(getInstanceString(instance++), null, null, null);
            inode.addChild(TAG_FQDN, null, fqdn, null);
        }
    }
    if (!homeSP.getRoamingConsortiums().isEmpty()) {
        homeSpNode.addChild(TAG_RoamingConsortiumOI, null, getRCList(homeSP.getRoamingConsortiums()), null);
    }
    // The Credential:
    OMANode credentialNode = providerSubNode.addChild(TAG_Credential, null, null, null);
    Credential cred = homeSP.getCredential();
    EAPMethod method = cred.getEAPMethod();
    if (cred.getCtime() > 0) {
        credentialNode.addChild(TAG_CreationDate, null, DTFormat.format(new Date(cred.getCtime())), null);
    }
    if (cred.getExpTime() > 0) {
        credentialNode.addChild(TAG_ExpirationDate, null, DTFormat.format(new Date(cred.getExpTime())), null);
    }
    if (method.getEAPMethodID() == EAP.EAPMethodID.EAP_SIM || method.getEAPMethodID() == EAP.EAPMethodID.EAP_AKA || method.getEAPMethodID() == EAP.EAPMethodID.EAP_AKAPrim) {
        OMANode simNode = credentialNode.addChild(TAG_SIM, null, null, null);
        simNode.addChild(TAG_IMSI, null, cred.getImsi().toString(), null);
        simNode.addChild(TAG_EAPType, null, Integer.toString(EAP.mapEAPMethod(method.getEAPMethodID())), null);
    } else if (method.getEAPMethodID() == EAP.EAPMethodID.EAP_TTLS) {
        OMANode unpNode = credentialNode.addChild(TAG_UsernamePassword, null, null, null);
        unpNode.addChild(TAG_Username, null, cred.getUserName(), null);
        unpNode.addChild(TAG_Password, null, Base64.encodeToString(cred.getPassword().getBytes(StandardCharsets.UTF_8), Base64.DEFAULT), null);
        OMANode eapNode = unpNode.addChild(TAG_EAPMethod, null, null, null);
        eapNode.addChild(TAG_EAPType, null, Integer.toString(EAP.mapEAPMethod(method.getEAPMethodID())), null);
        eapNode.addChild(TAG_InnerMethod, null, ((NonEAPInnerAuth) method.getAuthParam()).getOMAtype(), null);
    } else if (method.getEAPMethodID() == EAP.EAPMethodID.EAP_TLS) {
        OMANode certNode = credentialNode.addChild(TAG_DigitalCertificate, null, null, null);
        certNode.addChild(TAG_CertificateType, null, Credential.CertTypeX509, null);
        certNode.addChild(TAG_CertSHA256Fingerprint, null, Utils.toHex(cred.getFingerPrint()), null);
    } else {
        throw new OMAException("Invalid credential on " + homeSP.getFQDN());
    }
    credentialNode.addChild(TAG_Realm, null, cred.getRealm(), null);
    //credentialNode.addChild(TAG_CheckAAAServerCertStatus, null, "TRUE", null);
    return providerSubNode;
}

Example 5 with HomeSP

use of com.android.hotspot2.pps.HomeSP in project platform_frameworks_base by android.

the class ConfigBuilder method buildTTLSConfig.

// Retain for debugging purposes
/*
    private static void xIterateCerts(KeyStore ks, X509Certificate caCert)
            throws GeneralSecurityException {
        Enumeration<String> aliases = ks.aliases();
        while (aliases.hasMoreElements()) {
            String alias = aliases.nextElement();
            Certificate cert = ks.getCertificate(alias);
            Log.d("HS2J", "Checking " + alias);
            if (cert instanceof X509Certificate) {
                X509Certificate x509Certificate = (X509Certificate) cert;
                boolean sm = x509Certificate.getSubjectX500Principal().equals(
                        caCert.getSubjectX500Principal());
                boolean eq = false;
                if (sm) {
                    eq = Arrays.equals(x509Certificate.getEncoded(), caCert.getEncoded());
                }
                Log.d("HS2J", "Subject: " + x509Certificate.getSubjectX500Principal() +
                        ": " + sm + "/" + eq);
            }
        }
    }
    */
private static WifiConfiguration buildTTLSConfig(HomeSP homeSP) throws IOException {
    Credential credential = homeSP.getCredential();
    if (credential.getUserName() == null || credential.getPassword() == null) {
        throw new IOException("EAP-TTLS provisioned without user name or password");
    }
    EAPMethod eapMethod = credential.getEAPMethod();
    AuthParam authParam = eapMethod.getAuthParam();
    if (authParam == null || authParam.getAuthInfoID() != EAP.AuthInfoID.NonEAPInnerAuthType) {
        throw new IOException("Bad auth parameter for EAP-TTLS: " + authParam);
    }
    WifiConfiguration config = buildBaseConfiguration(homeSP);
    NonEAPInnerAuth ttlsParam = (NonEAPInnerAuth) authParam;
    WifiEnterpriseConfig enterpriseConfig = config.enterpriseConfig;
    enterpriseConfig.setPhase2Method(remapInnerMethod(ttlsParam.getType()));
    enterpriseConfig.setIdentity(credential.getUserName());
    enterpriseConfig.setPassword(credential.getPassword());
    return config;
}