Examples with DNSName sun.security.x509.DNSName used on opensource projects

Example 6 with DNSName

use of sun.security.x509.DNSName in project Bytecoder by mirkosertic.

the class VerifierWrapper method getServername.

/*
     * Extract the name of the SSL server from the certificate.
     *
     * Note this code is essentially a subset of the hostname extraction
     * code in HostnameChecker.
     */
private static String getServername(X509Certificate peerCert) {
    try {
        // compare to subjectAltNames if dnsName is present
        Collection<List<?>> subjAltNames = peerCert.getSubjectAlternativeNames();
        if (subjAltNames != null) {
            for (Iterator<List<?>> itr = subjAltNames.iterator(); itr.hasNext(); ) {
                List<?> next = itr.next();
                if (((Integer) next.get(0)).intValue() == 2) {
                    // compare dNSName with host in url
                    String dnsName = ((String) next.get(1));
                    return dnsName;
                }
            }
        }
        // else check against common name in the subject field
        X500Name subject = HostnameChecker.getSubjectX500Name(peerCert);
        DerValue derValue = subject.findMostSpecificAttribute(X500Name.commonName_oid);
        if (derValue != null) {
            try {
                String name = derValue.getAsString();
                return name;
            } catch (IOException e) {
            // ignore
            }
        }
    } catch (java.security.cert.CertificateException e) {
    // ignore
    }
    return null;
}

Example 7 with DNSName

use of sun.security.x509.DNSName in project jdk8u_jdk by JetBrains.

the class NamedBitList method main.

public static void main(String[] args) throws Exception {
    boolean[] bb = (new boolean[] { true, false, true, false, false, false });
    GeneralNames gns = new GeneralNames();
    gns.add(new GeneralName(new DNSName("dns")));
    DerOutputStream out;
    // length should be 5 since only {T,F,T} should be encoded
    KeyUsageExtension x1 = new KeyUsageExtension(bb);
    check(new DerValue(x1.getExtensionValue()).getUnalignedBitString().length(), 3);
    NetscapeCertTypeExtension x2 = new NetscapeCertTypeExtension(bb);
    check(new DerValue(x2.getExtensionValue()).getUnalignedBitString().length(), 3);
    ReasonFlags r = new ReasonFlags(bb);
    out = new DerOutputStream();
    r.encode(out);
    check(new DerValue(out.toByteArray()).getUnalignedBitString().length(), 3);
    // Read sun.security.x509.DistributionPoint for ASN.1 definition
    DistributionPoint dp = new DistributionPoint(gns, bb, gns);
    out = new DerOutputStream();
    dp.encode(out);
    DerValue v = new DerValue(out.toByteArray());
    // skip distributionPoint
    v.data.getDerValue();
    // read reasons
    DerValue v2 = v.data.getDerValue();
    // reset to BitString since it's context-specfic[1] encoded
    v2.resetTag(DerValue.tag_BitString);
    // length should be 5 since only {T,F,T} should be encoded
    check(v2.getUnalignedBitString().length(), 3);
    BitArray ba;
    ba = new BitArray(new boolean[] { false, false, false });
    check(ba.length(), 3);
    ba = ba.truncate();
    check(ba.length(), 1);
    ba = new BitArray(new boolean[] { true, true, true, true, true, true, true, true, false, false });
    check(ba.length(), 10);
    check(ba.toByteArray().length, 2);
    ba = ba.truncate();
    check(ba.length(), 8);
    check(ba.toByteArray().length, 1);
    ba = new BitArray(new boolean[] { true, true, true, true, true, true, true, true, true, false });
    check(ba.length(), 10);
    check(ba.toByteArray().length, 2);
    ba = ba.truncate();
    check(ba.length(), 9);
    check(ba.toByteArray().length, 2);
}