Example usage for org.bouncycastle.asn1 DERIA5String getInstance

Introduction

In this page you can find the example usage for org.bouncycastle.asn1 DERIA5String getInstance.

Prototype

public static DERIA5String getInstance(Object obj) 

Source Link

Document

Return an IA5 string from the passed in object

Usage

From source file:be.fedict.trust.crl.CrlTrustLinker.java

License:Open Source License

/**
 * Gives back the CRL URI meta-data found within the given X509 certificate.
 * /*from   w w w.j a va2 s .co  m*/
 * @param certificate
 *            the X509 certificate.
 * @return the CRL URI, or <code>null</code> if the extension is not
 *         present.
 */
public static URI getCrlUri(X509Certificate certificate) {
    byte[] crlDistributionPointsValue = certificate.getExtensionValue(Extension.cRLDistributionPoints.getId());
    if (null == crlDistributionPointsValue) {
        return null;
    }
    ASN1Sequence seq;
    try {
        DEROctetString oct;
        oct = (DEROctetString) (new ASN1InputStream(new ByteArrayInputStream(crlDistributionPointsValue))
                .readObject());
        seq = (ASN1Sequence) new ASN1InputStream(oct.getOctets()).readObject();
    } catch (IOException e) {
        throw new RuntimeException("IO error: " + e.getMessage(), e);
    }
    CRLDistPoint distPoint = CRLDistPoint.getInstance(seq);
    DistributionPoint[] distributionPoints = distPoint.getDistributionPoints();
    for (DistributionPoint distributionPoint : distributionPoints) {
        DistributionPointName distributionPointName = distributionPoint.getDistributionPoint();
        if (DistributionPointName.FULL_NAME != distributionPointName.getType()) {
            continue;
        }
        GeneralNames generalNames = (GeneralNames) distributionPointName.getName();
        GeneralName[] names = generalNames.getNames();
        for (GeneralName name : names) {
            if (name.getTagNo() != GeneralName.uniformResourceIdentifier) {
                LOG.debug("not a uniform resource identifier");
                continue;
            }
            DERIA5String derStr = DERIA5String.getInstance(name.getName());
            String str = derStr.getString();
            if (false == str.startsWith("http")) {
                /*
                 * skip ldap:// protocols
                 */
                LOG.debug("not HTTP/HTTPS: " + str);
                continue;
            }
            URI uri = toURI(str);
            return uri;
        }
    }
    return null;
}

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From source file:be.fedict.trust.ocsp.OcspTrustLinker.java

License:Open Source License

private URI getAccessLocation(X509Certificate certificate, ASN1ObjectIdentifier accessMethod)
        throws IOException, URISyntaxException {
    byte[] authInfoAccessExtensionValue = certificate.getExtensionValue(Extension.authorityInfoAccess.getId());
    if (null == authInfoAccessExtensionValue) {
        return null;
    }/*  ww  w  .java 2 s.co m*/
    AuthorityInformationAccess authorityInformationAccess;
    DEROctetString oct = (DEROctetString) (new ASN1InputStream(
            new ByteArrayInputStream(authInfoAccessExtensionValue)).readObject());
    authorityInformationAccess = AuthorityInformationAccess
            .getInstance(new ASN1InputStream(oct.getOctets()).readObject());
    AccessDescription[] accessDescriptions = authorityInformationAccess.getAccessDescriptions();
    for (AccessDescription accessDescription : accessDescriptions) {
        LOG.debug("access method: " + accessDescription.getAccessMethod());
        boolean correctAccessMethod = accessDescription.getAccessMethod().equals(accessMethod);
        if (!correctAccessMethod) {
            continue;
        }
        GeneralName gn = accessDescription.getAccessLocation();
        if (gn.getTagNo() != GeneralName.uniformResourceIdentifier) {
            LOG.debug("not a uniform resource identifier");
            continue;
        }
        DERIA5String str = DERIA5String.getInstance(gn.getName());
        String accessLocation = str.getString();
        LOG.debug("access location: " + accessLocation);
        URI uri = toURI(accessLocation);
        LOG.debug("access location URI: " + uri);
        return uri;
    }
    return null;
}

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From source file:bluecrystal.bcdeps.helper.DerEncoder.java

License:Open Source License

public static List<String> getCrlDistributionPoints(byte[] crldpExt)
        throws CertificateParsingException, IOException {
    if (crldpExt == null) {
        return new ArrayList<String>();
    }//from  ww w  .ja  v a  2s.c  o  m
    ASN1InputStream oAsnInStream = new ASN1InputStream(new ByteArrayInputStream(crldpExt));
    ASN1Primitive derObjCrlDP = oAsnInStream.readObject();
    DEROctetString dosCrlDP = (DEROctetString) derObjCrlDP;
    byte[] crldpExtOctets = dosCrlDP.getOctets();
    ASN1InputStream oAsnInStream2 = new ASN1InputStream(new ByteArrayInputStream(crldpExtOctets));
    ASN1Primitive derObj2 = oAsnInStream2.readObject();
    CRLDistPoint distPoint = CRLDistPoint.getInstance(derObj2);
    List<String> crlUrls = new ArrayList<String>();
    for (DistributionPoint dp : distPoint.getDistributionPoints()) {
        DistributionPointName dpn = dp.getDistributionPoint();
        // Look for URIs in fullName
        if (dpn != null && dpn.getType() == DistributionPointName.FULL_NAME) {
            GeneralName[] genNames = GeneralNames.getInstance(dpn.getName()).getNames();
            // Look for an URI
            for (int j = 0; j < genNames.length; j++) {
                if (genNames[j].getTagNo() == GeneralName.uniformResourceIdentifier) {
                    String url = DERIA5String.getInstance(genNames[j].getName()).getString();
                    crlUrls.add(url);
                }
            }
        }
    }
    return crlUrls;
}

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From source file:br.gov.frameworkdemoiselle.certificate.oid.OIDGeneric.java

License:Open Source License

/**
 * Instance for object.//from w  w  w . j  a va 2  s  . co m
 *
 * @param data -> byte array with certificate content.
 * @return Object GenericOID
 * @throws IOException
 * @throws Exception
 */
public static OIDGeneric getInstance(byte[] data) throws IOException, Exception {
    ASN1InputStream is = new ASN1InputStream(data);
    DERSequence sequence = (DERSequence) is.readObject();
    DERObjectIdentifier objectIdentifier = (DERObjectIdentifier) sequence.getObjectAt(0);
    DERTaggedObject tag = (DERTaggedObject) sequence.getObjectAt(1);
    DEROctetString octetString = null;
    DERPrintableString printableString = null;
    DERUTF8String utf8String = null;
    DERIA5String ia5String = null;

    try {
        octetString = (DEROctetString) DEROctetString.getInstance(tag);
    } catch (Exception ex) {
        try {
            printableString = DERPrintableString.getInstance(tag);
        } catch (Exception e1) {
            try {
                utf8String = DERUTF8String.getInstance(tag);
            } catch (Exception e2) {
                ia5String = DERIA5String.getInstance(tag);
            }
        }
    }

    String className = "br.gov.frameworkdemoiselle.certificate.oid.OID_"
            + objectIdentifier.getId().replaceAll("[.]", "_");
    OIDGeneric oidGenerico;
    try {
        oidGenerico = (OIDGeneric) Class.forName(className).newInstance();
    } catch (InstantiationException e) {
        throw new Exception("Can not instace class '" + className + "'.", e);
    } catch (IllegalAccessException e) {
        throw new Exception("Was not possible instace class '" + className + "'.", e);
    } catch (ClassNotFoundException e) {
        oidGenerico = new OIDGeneric();
    }

    oidGenerico.setOid(objectIdentifier.getId());

    if (octetString != null) {
        oidGenerico.setData(new String(octetString.getOctets()));
    } else if (printableString != null) {
        oidGenerico.setData(printableString.getString());
    } else if (utf8String != null) {
        oidGenerico.setData(utf8String.getString());
    } else {
        oidGenerico.setData(ia5String.getString());
    }
    oidGenerico.initialize();
    return oidGenerico;
}

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From source file:com.infinities.keystone4j.ssl.CRLVerifier.java

License:Apache License

/**
 * Extracts all CRL distribution point URLs from the
 * "CRL Distribution Point" extension in a X.509 certificate. If CRL
 * distribution point extension is unavailable, returns an empty list.
 *//*  ww w.jav a 2 s .c om*/
public static List<String> getCrlDistributionPoints(X509Certificate cert)
        throws CertificateParsingException, IOException {
    byte[] crldpExt = cert.getExtensionValue(X509Extension.cRLDistributionPoints.getId());
    if (crldpExt == null) {
        return new ArrayList<String>();
    }
    ASN1InputStream oAsnInStream = null;
    ASN1InputStream oAsnInStream2 = null;
    try {
        oAsnInStream = new ASN1InputStream(new ByteArrayInputStream(crldpExt));
        DERObject derObjCrlDP = oAsnInStream.readObject();
        DEROctetString dosCrlDP = (DEROctetString) derObjCrlDP;
        byte[] crldpExtOctets = dosCrlDP.getOctets();
        oAsnInStream2 = new ASN1InputStream(new ByteArrayInputStream(crldpExtOctets));
        DERObject derObj2 = oAsnInStream2.readObject();
        CRLDistPoint distPoint = CRLDistPoint.getInstance(derObj2);
        List<String> crlUrls = new ArrayList<String>();
        for (DistributionPoint dp : distPoint.getDistributionPoints()) {
            DistributionPointName dpn = dp.getDistributionPoint();
            // Look for URIs in fullName
            if (dpn != null && dpn.getType() == DistributionPointName.FULL_NAME) {
                GeneralName[] genNames = GeneralNames.getInstance(dpn.getName()).getNames();
                // Look for an URI
                for (int j = 0; j < genNames.length; j++) {
                    if (genNames[j].getTagNo() == GeneralName.uniformResourceIdentifier) {
                        String url = DERIA5String.getInstance(genNames[j].getName()).getString();
                        crlUrls.add(url);
                    }
                }
            }
        }
        return crlUrls;
    } finally {
        if (oAsnInStream != null) {
            oAsnInStream.close();
        }

        if (oAsnInStream2 != null) {
            oAsnInStream2.close();
        }
    }
}

---

From source file:com.viettel.hqmc.DAO.FilesDAO.java

private static List<String> getAIALocations(X509Certificate cert) throws Exception {

    //Gets the DER-encoded OCTET string for the extension value for Authority information access Points
    byte[] aiaExtensionValue = cert.getExtensionValue(X509Extensions.AuthorityInfoAccess.getId());
    if (aiaExtensionValue == null) {
        throw new Exception("Certificate doesn't have authority " + "information access points");
    }//from w  ww. ja  va 2  s .c o  m
    //might have to pass an ByteArrayInputStream(aiaExtensionValue)
    ASN1InputStream asn1In = new ASN1InputStream(aiaExtensionValue);
    AuthorityInformationAccess authorityInformationAccess;

    try {
        DEROctetString aiaDEROctetString = (DEROctetString) (asn1In.readObject());
        ASN1InputStream asn1InOctets = new ASN1InputStream(aiaDEROctetString.getOctets());
        ASN1Sequence aiaASN1Sequence = (ASN1Sequence) asn1InOctets.readObject();
        authorityInformationAccess = AuthorityInformationAccess.getInstance(aiaASN1Sequence);
    } catch (IOException ex) {
        LogUtil.addLog(ex);//binhnt sonar a160901
        throw new Exception("Cannot read certificate to get OCSP URLs", ex);
    }

    List<String> ocspUrlList = new ArrayList<String>();
    AccessDescription[] accessDescriptions = authorityInformationAccess.getAccessDescriptions();
    for (AccessDescription accessDescription : accessDescriptions) {

        GeneralName gn = accessDescription.getAccessLocation();
        if (gn.getTagNo() == GeneralName.uniformResourceIdentifier) {
            DERIA5String str = DERIA5String.getInstance(gn.getName());
            String accessLocation = str.getString();
            ocspUrlList.add(accessLocation);
        }
    }
    if (ocspUrlList.isEmpty()) {
        throw new Exception("Cant get OCSP urls from certificate");
    }

    return ocspUrlList;
}

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From source file:com.zimbra.cs.service.authenticator.CertUtil.java

License:Open Source License

private String getSubjectAttr(String needAttrName, String needAttrOid) {
    String subjectDN = getSubjectDN();

    try {/*  w  w w.  ja  va 2 s.  c o  m*/
        LdapName dn = new LdapName(subjectDN);
        List<Rdn> rdns = dn.getRdns();

        for (Rdn rdn : rdns) {
            String type = rdn.getType();

            boolean isOid = type.contains(".");

            boolean matched = (isOid ? type.equals(needAttrOid) : type.equals(needAttrName));

            if (matched) {
                Object value = rdn.getValue();
                if (value == null) {
                    continue;
                }

                if (isOid) {
                    byte[] bytes = (byte[]) value;
                    ASN1InputStream decoder = null;
                    try {
                        decoder = new ASN1InputStream(bytes);
                        DEREncodable encoded = decoder.readObject();
                        DERIA5String str = DERIA5String.getInstance(encoded);
                        return str.getString();
                    } catch (IOException e) {
                        ZimbraLog.account.warn(LOG_PREFIX + "unable to decode " + type, e);
                    } finally {
                        ByteUtil.closeStream(decoder);
                    }

                } else {
                    return value.toString();
                }
            }
        }
    } catch (InvalidNameException e) {
        ZimbraLog.account.warn(LOG_PREFIX + "Invalid subject dn value" + subjectDN, e);
    }

    return null;
}

---

From source file:com.zimbra.cs.service.authenticator.CertUtil.java

License:Open Source License

private void printCRLDistributionPoints(PrintStream outStream) throws Exception {

    outStream.format("X509v3 CRL Distribution Points: \n");

    String extOid = X509Extension.cRLDistributionPoints.getId(); // 2.5.29.31
    byte[] extVal = cert.getExtensionValue(extOid);
    if (extVal == null) {
        return;/*from w  ww.  jav  a 2  s .co m*/
    }

    /* http://download.oracle.com/javase/6/docs/api/java/security/cert/X509Extension.html#getExtensionValue(java.lang.String)
     *
       The ASN.1 definition for this is:
            
     Extensions  ::=  SEQUENCE SIZE (1..MAX) OF Extension
            
     Extension  ::=  SEQUENCE  {
         extnId        OBJECT IDENTIFIER,
         critical      BOOLEAN DEFAULT FALSE,
         extnValue     OCTET STRING
                       -- contains a DER encoding of a value
                       -- of the type registered for use with
                       -- the extnId object identifier value
     }
     */

    byte[] extnValue = DEROctetString.getInstance(ASN1Object.fromByteArray(extVal)).getOctets();

    CRLDistPoint crlDistPoint = CRLDistPoint.getInstance(ASN1Object.fromByteArray(extnValue));
    DistributionPoint[] distPoints = crlDistPoint.getDistributionPoints();

    for (DistributionPoint distPoint : distPoints) {
        DistributionPointName distPointName = distPoint.getDistributionPoint();
        int type = distPointName.getType();

        if (DistributionPointName.FULL_NAME == type) {
            outStream.format("Full Name: \n");
            GeneralNames generalNames = GeneralNames.getInstance(distPointName.getName());
            GeneralName[] names = generalNames.getNames();
            for (GeneralName generalname : names) {
                int tag = generalname.getTagNo();
                if (GeneralName.uniformResourceIdentifier == tag) {
                    DEREncodable name = generalname.getName();
                    DERIA5String str = DERIA5String.getInstance(name);
                    String value = str.getString();
                    outStream.format("    %s\n", value);
                } else {
                    outStream.format("tag %d not yet implemented", tag);
                }
            }
        } else {
            outStream.format("type %d not yet implemented", type);
        }
    }
}

---

From source file:demo.sts.provider.cert.CRLVerifier.java

License:Apache License

/**
 * Extracts all CRL distribution point URLs from the
 * "CRL Distribution Point" extension in a X.509 certificate. If CRL
 * distribution point extension is unavailable, returns an empty list.
 *///  w  ww . j av a 2  s.  c  om
public static List<String> getCrlDistributionPoints(X509Certificate cert)
        throws CertificateParsingException, IOException {
    byte[] crldpExt = cert.getExtensionValue(X509Extensions.CRLDistributionPoints.getId());
    if (crldpExt == null) {
        return new ArrayList<String>();
    }
    ASN1InputStream oAsnInStream = new ASN1InputStream(new ByteArrayInputStream(crldpExt));
    DERObject derObjCrlDP = oAsnInStream.readObject();
    DEROctetString dosCrlDP = (DEROctetString) derObjCrlDP;
    byte[] crldpExtOctets = dosCrlDP.getOctets();
    ASN1InputStream oAsnInStream2 = new ASN1InputStream(new ByteArrayInputStream(crldpExtOctets));
    DERObject derObj2 = oAsnInStream2.readObject();
    CRLDistPoint distPoint = CRLDistPoint.getInstance(derObj2);
    List<String> crlUrls = new ArrayList<String>();
    for (DistributionPoint dp : distPoint.getDistributionPoints()) {
        DistributionPointName dpn = dp.getDistributionPoint();
        // Look for URIs in fullName
        if (dpn != null && dpn.getType() == DistributionPointName.FULL_NAME) {
            GeneralName[] genNames = GeneralNames.getInstance(dpn.getName()).getNames();
            // Look for an URI
            for (int j = 0; j < genNames.length; j++) {
                if (genNames[j].getTagNo() == GeneralName.uniformResourceIdentifier) {
                    String url = DERIA5String.getInstance(genNames[j].getName()).getString();
                    crlUrls.add(url);
                }
            }
        }
    }
    return crlUrls;
}

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From source file:edu.nps.moves.mmowgli.CACManager.java

License:Open Source License

private static void parseCert(String cert, CACData data) {
    cert = cert.replace(' ', '\r');
    cert = cert.replace("BEGIN\rCERTIFICATE", "BEGIN CERTIFICATE");
    cert = cert.replace("END\rCERTIFICATE", "END CERTIFICATE");
    PEMParser pr = new PEMParser(new StringReader(cert));
    try {// w  w w .ja v a2  s.  co  m
        Object o = pr.readObject();
        pr.close();
        if (o instanceof X509CertificateHolder) {
            X509CertificateHolder x509 = (X509CertificateHolder) o;
            X500Name x500name = x509.getSubject();
            RDN cnRdns[] = x500name.getRDNs(BCStyle.CN);

            String cn = IETFUtils.valueToString(cnRdns[0].getFirst().getValue());
            parseCN(cn, data);

            GeneralNames gns = GeneralNames.fromExtensions(x509.getExtensions(),
                    Extension.subjectAlternativeName);
            if (gns != null) {
                GeneralName[] subjectAltNames = gns.getNames();
                for (GeneralName gn : subjectAltNames) {
                    if (gn.getTagNo() == GeneralName.rfc822Name) { // check for email
                        String s = DERIA5String.getInstance(gn.getName()).getString();
                        if (s.contains("@")) {
                            data.userEmail = s;
                            break;
                        }
                    }
                }
            }

            // Create the unique card identifier (issuer+serial) which when hashed goes into the database for quick login
            String uniqueCertId = x509.getIssuer().toString() + " " + x509.getSerialNumber().toString();

            MessageDigest md = MessageDigest.getInstance("SHA-256");
            md.update(uniqueCertId.getBytes("UTF-8")); // or UTF-16
            byte[] digest = md.digest();
            data.cacId = Hex.encodeHexString(digest);

            /* Alternatively, this will do a salted hash, but the output is not the same for the same input; better security
             * but the login performance would be bad since the user list has to be polled instead of indexed
             try {
               data.cacId = PasswordHash.createHash(uniqueCertId);
             }
             catch(Exception ex) {
               MSysOut.println(MmowgliConstants.SYSTEM_LOGS,"Program error, could not create CAC hash; auto-login disabled");
               data.cacId = null;
             }
             System.out.println("data cacId: "+data.cacId); */

        }
    } catch (IOException | NoSuchAlgorithmException ex) {
        MSysOut.println(MmowgliConstants.SYSTEM_LOGS,
                ex.getClass().getSimpleName() + ": Program error, could not parse CAC");
        data.cacId = null;
        data.isCACPresent = false;
    }

    // Some informational stuff
    /* this gives same info as the x509 methods below  
         RDN rdns[] = x500name.getRDNs();
         for(RDN rdn : rdns) {
            AttributeTypeAndValue[] tandV = rdn.getTypesAndValues();
            for(AttributeTypeAndValue tv : tandV) {
     System.out.println(tv.getType());
     System.out.println(IETFUtils.valueToString(tv.getType()));
     System.out.println(tv.getValue());
     System.out.println(IETFUtils.valueToString(tv.getValue()));
            }
         }
         */
    /*
    System.out.println("X509 version: "+x509.getVersionNumber());
    System.out.println("X509 Serial num: "+x509.getSerialNumber());
    System.out.println("X509 Sig algo: "+x509.getSignatureAlgorithm().getAlgorithm().toASN1Primitive());
    System.out.println("X509 Issuer: "+x509.getIssuer());
    System.out.println("X509 Not before: "+x509.getNotBefore());
    System.out.println("X509 Not after: "+x509.getNotAfter());
    System.out.println("X509 Subject: "+x509.getSubject());
    System.out.println("X509 Subject Public Key Info: "+x509.getSubjectPublicKeyInfo().getAlgorithm().getAlgorithm());
    */
    /* 
     System.out.println("CriticalExtensionOIDs: ");
     Set<?> set = x509.getCriticalExtensionOIDs();
     Iterator<?> itr = set.iterator();
     while(itr.hasNext()) {
       ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)itr.next();
       System.out.println(oid.toString()+" : "+x509.getExtension(oid).getParsedValue());
     }
               
     System.out.println("NonCriticalExtensionOIDs: ");
     set = x509.getNonCriticalExtensionOIDs();
     itr = set.iterator();
     while(itr.hasNext()) {
       ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)itr.next();
       System.out.println(oid.toString()+" : "+x509.getExtension(oid).getParsedValue());
     }
             
     System.out.println("Other api: getExtensionOIDs");
     List<?> lis = x509.getExtensionOIDs();
     itr = lis.iterator();
     while(itr.hasNext()) {
       ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)itr.next();
       System.out.println(oid.toString()+" : "+x509.getExtension(oid).getParsedValue());
     }
            
     System.out.println("From the extensions \"block\"");
     Extensions exts = x509.getExtensions();
     ASN1ObjectIdentifier[] ids = exts.getExtensionOIDs();
     for(ASN1ObjectIdentifier oid : ids) {
       org.bouncycastle.asn1.x509.Extension ext = exts.getExtension(oid);
       System.out.println(oid.toString()+": "+IETFUtils.valueToString(ext.getParsedValue()));
     }
    //     */
}

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