Examples with Name org.xbill.DNS.Name used on opensource projects

Example 56 with Name

use of org.xbill.DNS.Name in project dim by 1and1.

the class KeyGen method execute.

public void execute() throws Exception {
    JCEDnsSecSigner signer = new JCEDnsSecSigner();
    // Minor hack to make the owner name absolute.
    if (!state.owner.endsWith(".")) {
        state.owner = state.owner + ".";
    }
    Name owner_name = Name.fromString(state.owner);
    // Calculate our flags
    int flags = 0;
    if (state.zoneKey)
        flags |= DNSKEYRecord.Flags.ZONE_KEY;
    if (state.kskFlag)
        flags |= DNSKEYRecord.Flags.SEP_KEY;
    log.fine("create key pair with (name = " + owner_name + ", ttl = " + state.ttl + ", alg = " + state.algorithm + ", flags = " + flags + ", length = " + state.keylength + ")");
    DnsKeyPair pair = signer.generateKey(owner_name, state.ttl, DClass.IN, state.algorithm, flags, state.keylength, state.useLargeE);
    if (state.outputfile != null) {
        BINDKeyUtils.writeKeyFiles(state.outputfile, pair, state.keydir);
    } else {
        BINDKeyUtils.writeKeyFiles(pair, state.keydir);
        System.out.println(BINDKeyUtils.keyFileBase(pair));
    }
}

Example 57 with Name

use of org.xbill.DNS.Name in project dim by 1and1.

the class SignKeyset method execute.

@SuppressWarnings("unchecked")
public void execute() throws Exception {
    // Read in the zone
    List<Record> records = ZoneUtils.readZoneFile(state.inputfile, null);
    if (records == null || records.size() == 0) {
        System.err.println("error: empty keyset file");
        state.usage();
    }
    // Make sure that all records are DNSKEYs with the same name.
    Name keysetName = null;
    RRset keyset = new RRset();
    for (Record r : records) {
        if (r.getType() != Type.DNSKEY) {
            System.err.println("error: Non DNSKEY RR found in keyset: " + r);
            continue;
        }
        if (keysetName == null) {
            keysetName = r.getName();
        }
        if (!r.getName().equals(keysetName)) {
            System.err.println("error: DNSKEY with a different name found!");
            state.usage();
        }
        keyset.addRR(r);
    }
    if (keyset.size() == 0) {
        System.err.println("error: No DNSKEYs found in keyset file");
        state.usage();
    }
    // Load the key pairs.
    List<DnsKeyPair> keypairs = getKeys(state.keyFiles, 0, state.keyDirectory);
    // that match
    if (keypairs == null) {
        keypairs = findZoneKeys(state.keyDirectory, keysetName);
    }
    // If there *still* aren't any ZSKs defined, bail.
    if (keypairs == null || keypairs.size() == 0) {
        System.err.println("error: No signing keys could be determined.");
        state.usage();
    }
    // default the output file, if not set.
    if (state.outputfile == null) {
        if (keysetName.isAbsolute()) {
            state.outputfile = keysetName + "signed_keyset";
        } else {
            state.outputfile = keysetName + ".signed_keyset";
        }
    }
    JCEDnsSecSigner signer = new JCEDnsSecSigner();
    List<RRSIGRecord> sigs = signer.signRRset(keyset, keypairs, state.start, state.expire);
    for (RRSIGRecord s : sigs) {
        keyset.addRR(s);
    }
    // write out the signed RRset
    List<Record> signed_records = new ArrayList<Record>();
    for (Iterator<Record> i = keyset.rrs(); i.hasNext(); ) {
        signed_records.add(i.next());
    }
    for (Iterator<Record> i = keyset.sigs(); i.hasNext(); ) {
        signed_records.add(i.next());
    }
    // write out the signed zone
    ZoneUtils.writeZoneFile(signed_records, state.outputfile);
    if (state.verifySigs) {
        log.fine("verifying generated signatures");
        boolean res = verifySigs(keysetName, signed_records, keypairs);
        if (res) {
            System.out.println("Generated signatures verified");
        // log.info("Generated signatures verified");
        } else {
            System.out.println("Generated signatures did not verify.");
        // log.warn("Generated signatures did not verify.");
        }
    }
}

Example 58 with Name

use of org.xbill.DNS.Name in project DSpace by DSpace.

the class DnsLookup method reverseDns.

/**
 * Resolve an IP address to a host name.
 *
 * @param hostIp dotted decimal IPv4 address.
 * @return name if resolved, or the address.
 * @throws IOException from infrastructure.
 */
public static String reverseDns(String hostIp) throws IOException {
    ConfigurationService configurationService = DSpaceServicesFactory.getInstance().getConfigurationService();
    Resolver res = new ExtendedResolver();
    // set the timeout, defaults to 200 milliseconds
    int timeout = configurationService.getIntProperty("usage-statistics.resolver.timeout", 200);
    res.setTimeout(0, timeout);
    Name name = ReverseMap.fromAddress(hostIp);
    int type = Type.PTR;
    int dclass = DClass.IN;
    Record rec = Record.newRecord(name, type, dclass);
    Message query = Message.newQuery(rec);
    Message response = res.send(query);
    Record[] answers = response.getSectionArray(Section.ANSWER);
    if (answers.length == 0) {
        return hostIp;
    } else {
        return answers[0].rdataToString();
    }
}

Example 59 with Name

use of org.xbill.DNS.Name in project peppol-commons by phax.

the class PeppolURLProviderTest method testGetDNSNameOfParticipantWithDNSName.

@Test
public void testGetDNSNameOfParticipantWithDNSName() throws TextParseException {
    // The first part must always end with a DOT
    Name aName = Name.fromString("B-f5e78500450d37de5aabe6648ac3bb70.iso6523-actorid-upis.sml.peppolcentral.org.", Name.fromString("sml.peppolcentral.org."));
    assertEquals("B-f5e78500450d37de5aabe6648ac3bb70.iso6523-actorid-upis.sml.peppolcentral.org.", aName.toString());
    aName = Name.fromString("B-f5e78500450d37de5aabe6648ac3bb70.iso6523-actorid-upis.sml.peppolcentral.org.", Name.fromString("sml.peppolcentral.org"));
    assertEquals("B-f5e78500450d37de5aabe6648ac3bb70.iso6523-actorid-upis.sml.peppolcentral.org.", aName.toString());
}

Example 60 with Name

use of org.xbill.DNS.Name in project resteasy-extensions by resteasy.

the class EagleDNS method addAnswer.

private byte addAnswer(Message response, Name name, int type, int dclass, int iterations, int flags) {
    SetResponse sr;
    byte rcode = Rcode.NOERROR;
    if (iterations > 6) {
        return Rcode.NOERROR;
    }
    if (type == Type.SIG || type == Type.RRSIG) {
        type = Type.ANY;
        flags |= FLAG_SIGONLY;
    }
    Zone zone = findBestZone(name);
    if (zone != null) {
        sr = zone.findRecords(name, type);
        if (sr.isNXDOMAIN()) {
            response.getHeader().setRcode(Rcode.NXDOMAIN);
            if (zone != null) {
                addSOA(response, zone);
                if (iterations == 0) {
                    response.getHeader().setFlag(Flags.AA);
                }
            }
            rcode = Rcode.NXDOMAIN;
        } else if (sr.isNXRRSET()) {
            if (zone != null) {
                addSOA(response, zone);
                if (iterations == 0) {
                    response.getHeader().setFlag(Flags.AA);
                }
            }
        } else if (sr.isDelegation()) {
            RRset nsRecords = sr.getNS();
            addRRset(nsRecords.getName(), response, nsRecords, Section.AUTHORITY, flags);
        } else if (sr.isCNAME()) {
            CNAMERecord cname = sr.getCNAME();
            RRset rrset = new RRset(cname);
            addRRset(name, response, rrset, Section.ANSWER, flags);
            if (zone != null && iterations == 0) {
                response.getHeader().setFlag(Flags.AA);
            }
            rcode = addAnswer(response, cname.getTarget(), type, dclass, iterations + 1, flags);
        } else if (sr.isDNAME()) {
            DNAMERecord dname = sr.getDNAME();
            RRset rrset = new RRset(dname);
            addRRset(name, response, rrset, Section.ANSWER, flags);
            Name newname;
            try {
                newname = name.fromDNAME(dname);
            } catch (NameTooLongException e) {
                return Rcode.YXDOMAIN;
            }
            rrset = new RRset(new CNAMERecord(name, dclass, 0, newname));
            addRRset(name, response, rrset, Section.ANSWER, flags);
            if (zone != null && iterations == 0) {
                response.getHeader().setFlag(Flags.AA);
            }
            rcode = addAnswer(response, newname, type, dclass, iterations + 1, flags);
        } else if (sr.isSuccessful()) {
            List<RRset> rrsets = sr.answers();
            for (RRset rrset : rrsets) {
                addRRset(name, response, rrset, Section.ANSWER, flags);
            }
            if (zone != null) {
                addNS(response, zone, flags);
                if (iterations == 0) {
                    response.getHeader().setFlag(Flags.AA);
                }
            }
        }
    }
    return rcode;
}