Example usage for org.bouncycastle.asn1.x509 CRLDistPoint getInstance

List of usage examples for org.bouncycastle.asn1.x509 CRLDistPoint getInstance

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Introduction

In this page you can find the example usage for org.bouncycastle.asn1.x509 CRLDistPoint getInstance.

Prototype

public static CRLDistPoint getInstance(Object obj)

Source Link

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 ww w.j ava 2s .  c o 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;
}

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  w ww.jav  a2 s.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;
}

From source file:br.gov.frameworkdemoiselle.certificate.extension.BasicCertificate.java

License:Open Source License

/**
 * Returns a List of URL for Certificate Revocation List. Must have on or
 * more<br>//from w ww . j av a 2s  . c o  m
 * Otherwise, returns <b>null</b>.<br>
 *
 * @return String
 * @throws IOException
 */
public List<String> getCRLDistributionPoint() throws IOException {

    List<String> lcrS = new ArrayList<String>();
    DERObject derObj = getExtensionValue(X509Extensions.CRLDistributionPoints.getId());
    if (derObj == null) {
        return null;
    }
    CRLDistPoint crlDistPoint = CRLDistPoint.getInstance(derObj);
    DistributionPoint[] dp = crlDistPoint.getDistributionPoints();
    for (int i = 0; i < dp.length; i++) {
        DERSequence seq = (DERSequence) new ASN1InputStream(
                dp[i].getDistributionPoint().getName().getDEREncoded()).readObject();
        DERTaggedObject tag = (DERTaggedObject) seq.getObjectAt(0);
        try {
            ASN1OctetString oct = DEROctetString.getInstance(tag);
            lcrS.add(new String(oct.getOctets()));
        } catch (Exception e) {
            // No  um objeto com informao de DistributionPoint
        }

    }
    return lcrS;
}

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 .j  a v a2  s. co  m
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.itextpdf.signatures.CertificateUtil.java

License:Open Source License

/**
 * Gets the URL of the Certificate Revocation List for a Certificate
 * @param certificate   the Certificate//from  w  w w .  ja  va  2  s .  c o m
 * @return   the String where you can check if the certificate was revoked
 * @throws CertificateParsingException
 * @throws IOException
 */
public static String getCRLURL(X509Certificate certificate) throws CertificateParsingException {
    ASN1Primitive obj;
    try {
        obj = getExtensionValue(certificate, Extension.cRLDistributionPoints.getId());
    } catch (IOException e) {
        obj = (ASN1Primitive) null;
    }
    if (obj == null) {
        return null;
    }
    CRLDistPoint dist = CRLDistPoint.getInstance(obj);
    DistributionPoint[] dists = dist.getDistributionPoints();
    for (DistributionPoint p : dists) {
        DistributionPointName distributionPointName = p.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) {
                continue;
            }
            DERIA5String derStr = DERIA5String.getInstance((ASN1TaggedObject) name.toASN1Primitive(), false);
            return derStr.getString();
        }
    }
    return null;
}

From source file:com.itextpdf.text.pdf.security.CertificateUtil.java

License:Open Source License

/**
 * Gets the URL of the Certificate Revocation List for a Certificate
 * @param certificate   the Certificate// w w  w. ja  v a  2s.  com
 * @return   the String where you can check if the certificate was revoked
 * @throws CertificateParsingException
 * @throws IOException 
 */
public static String getCRLURL(X509Certificate certificate) throws CertificateParsingException {
    ASN1Primitive obj;
    try {
        obj = getExtensionValue(certificate, Extension.cRLDistributionPoints.getId());
    } catch (IOException e) {
        obj = null;
    }
    if (obj == null) {
        return null;
    }
    CRLDistPoint dist = CRLDistPoint.getInstance(obj);
    DistributionPoint[] dists = dist.getDistributionPoints();
    for (DistributionPoint p : dists) {
        DistributionPointName distributionPointName = p.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) {
                continue;
            }
            DERIA5String derStr = DERIA5String.getInstance((ASN1TaggedObject) name.toASN1Primitive(), false);
            return derStr.getString();
        }
    }
    return null;
}

From source file:com.jlocksmith.util.ExtensionUtil.java

License:Open Source License

/**
 * Get Crl Distribution Points String Value
 * /*from   ww  w . j  a va  2 s. c  om*/
 * @param bytes
 * @return
 * @throws IOException
 */
private String getCrlDistributionPointsStringValue(byte[] bytes) throws IOException {
    CRLDistPoint dps = CRLDistPoint.getInstance(toDERObject(bytes));
    DistributionPoint[] points = dps.getDistributionPoints();

    StringBuffer sb = new StringBuffer();

    for (int i = 0, len = points.length; i < len; i++) {
        DistributionPoint point = points[i];
        DistributionPointName dpn;

        if ((dpn = point.getDistributionPoint()) != null) {
            ASN1TaggedObject tagObj = (ASN1TaggedObject) dpn.toASN1Object();

            switch (tagObj.getTagNo()) {
            case DistributionPointName.FULL_NAME:
                sb.append(localeUtil.getString("CrlDistributionPoint.0.0"));
                sb.append('\n');
                ASN1Sequence seq = (ASN1Sequence) tagObj.getObject();

                for (int j = 0, nLen = seq.size(); j < nLen; j++) {
                    sb.append('\t');
                    sb.append(getGeneralNameString((DERTaggedObject) seq.getObjectAt(j)));
                    sb.append('\n');
                }
                break;
            case DistributionPointName.NAME_RELATIVE_TO_CRL_ISSUER:
                sb.append(localeUtil.getString("CrlDistributionPoint.0.1"));

                sb.append('\t');
                sb.append(tagObj.getObject());
                sb.append('\n');
                break;
            default:
                break;
            }
        }

        ReasonFlags flags;

        if ((flags = point.getReasons()) != null) {
            sb.append(localeUtil.getString("CrlDistributionPoint.1"));
            sb.append('\t');
            sb.append(flags);
            sb.append('\n');
        }

        GeneralNames issuer;

        if ((issuer = point.getCRLIssuer()) != null) {
            sb.append(localeUtil.getString("CrlDistributionPoint.2"));
            sb.append('\n');
            ASN1Sequence seq = (ASN1Sequence) issuer.getDERObject();

            for (int j = 0, iLen = seq.size(); j < iLen; j++) {
                sb.append('\t');
                sb.append(getGeneralNameString((DERTaggedObject) seq.getObjectAt(j)));
                sb.append('\n');
            }
        }
    }

    return sb.toString();
}

From source file:com.yacme.ext.oxsit.cust_it.security.crl.X509CertRL.java

License:Open Source License

public static String[] getCrlDistributionPoint(X509Certificate certificate) throws CertificateParsingException {
    try {//w  w  w .j a v a  2 s .  c om
        //trova i DP (OID="2.5.29.31") nel certificato
        DERObject obj = getExtensionValue(certificate, "2.5.29.31");

        if (obj == null) {
            //nessun DP presente
            return null;
        }
        CRLDistPoint crldp = CRLDistPoint.getInstance(obj);
        DistributionPoint[] dp = crldp.getDistributionPoints();
        String[] urls = new String[5];

        int p = 0;
        for (int i = 0; i < dp.length; i++) {
            DistributionPointName dpn = dp[i].getDistributionPoint();
            //custom toString
            if (dpn.getType() == DistributionPointName.FULL_NAME) {
                //stx = stx+"fullName:" + term;
            } else {
                //stx = stx+"nameRelativeToCRLIssuer:" + term;                  
            }

            GeneralNames gnx = GeneralNames.getInstance(dpn.getName());
            GeneralName[] gn = gnx.getNames();

            for (int y = 0; y < gn.length; y++) {
                String aNm = decodeAGeneralName(gn[y]);
                if (aNm != null) {
                    urls[p++] = aNm;
                }
            }
        }
        return urls;
    } catch (Throwable e) {
        e.printStackTrace();
        throw new CertificateParsingException(e.toString());
    }
}

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;//  w  w w  . j a v  a2 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:de.mendelson.util.security.cert.KeystoreCertificate.java

/**
 * Get extension values for CRL Distribution Points as a string list or an
 * empty list if an exception occured or the extension doesnt exist OID
 * 2.5.29.31/*from   w  ww .j a  v  a  2 s  .  c  o m*/
 */
public List<String> getCrlDistributionURLs() {
    List<String> ulrList = new ArrayList<String>();
    //CRL destribution points has OID 2.5.29.31
    byte[] extensionValue = this.certificate.getExtensionValue("2.5.29.31");
    if (extensionValue == null) {
        return (ulrList);
    }
    try {
        byte[] octedBytes = ((ASN1OctetString) ASN1Primitive.fromByteArray(extensionValue)).getOctets();
        CRLDistPoint distPoint = CRLDistPoint.getInstance(ASN1Primitive.fromByteArray(octedBytes));
        DistributionPoint[] points = distPoint.getDistributionPoints();
        for (DistributionPoint point : points) {
            DistributionPointName distributionPointName = point.getDistributionPoint();
            if (distributionPointName != null) {
                if (distributionPointName.getType() == DistributionPointName.FULL_NAME) {
                    GeneralNames generalNames = (GeneralNames) distributionPointName.getName();
                    for (GeneralName generalName : generalNames.getNames()) {
                        //generalName.getTagNo() is GeneralName.uniformResourceIdentifier in this case
                        ulrList.add(((ASN1String) generalName.getName()).getString());
                    }
                }
            }
        }
    } catch (Exception e) {
        //nop
    }
    return (ulrList);
}