Example usage for org.bouncycastle.util.encoders Base64 encode

List of usage examples for org.bouncycastle.util.encoders Base64 encode

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Introduction

In this page you can find the example usage for org.bouncycastle.util.encoders Base64 encode.

Prototype

public static byte[] encode(byte[] data)

Source Link

Document

encode the input data producing a base 64 encoded byte array.

Usage

From source file:org.tastefuljava.minica.SSHEncoding.java

License:Open Source License

public static String encode(PublicKey key, String comment) {
    try {//from   ww  w.  j a  v  a 2 s. c  o  m
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        String type;
        if (key instanceof RSAPublicKey) {
            type = "ssh-rsa";
            writeBytes(type.getBytes("US-ASCII"), baos);
            writeRSAKey((RSAPublicKey) key, baos);
        } else if (key instanceof DSAPublicKey) {
            type = "ssh-dss";
            writeBytes(type.getBytes("US-ASCII"), baos);
            writeDSAKey((DSAPublicKey) key, baos);
        } else {
            throw new RuntimeException("Unsupported key type");
        }
        StringBuilder buf = new StringBuilder();
        byte[] bytes = Base64.encode(baos.toByteArray());
        buf.append(type);
        buf.append(' ');
        buf.append(new String(bytes, "US-ASCII"));
        if (comment != null) {
            buf.append(' ');
            buf.append(comment);
        }
        return buf.toString();
    } catch (IOException ex) {
        // very unlikely
        LOG.log(Level.SEVERE, "Error encoding key", ex);
        throw new RuntimeException(ex.getMessage());
    }
}

From source file:org.teragrid.portal.filebrowser.applet.util.proxy.MyProxyLogon.java

License:Open Source License

private static void printB64(byte[] data, PrintStream out) {
    byte[] b64data;

    b64data = Base64.encode(data);
    for (int i = 0; i < b64data.length; i += b64linelen) {
        if ((b64data.length - i) > b64linelen) {
            out.write(b64data, i, b64linelen);
        } else {/*w  w  w . j ava 2s.co m*/
            out.write(b64data, i, b64data.length - i);
        }
        out.println();
    }
}

From source file:org.trpr.platform.core.impl.security.HashGeneratorImpl.java

License:Apache License

/**
 * Interface method implementation.//  ww  w. j av a  2  s .com
 * @see HashGenerator#generateHashAsBase64String(byte[])
 */
public String generateHashAsBase64String(byte[] data) throws SecurityException {
    return new String(Base64.encode(generateHash(data)));
}

From source file:org.trpr.platform.core.impl.security.HashGeneratorImpl.java

License:Apache License

/**
 * Interface method implementation.// w w  w.  j  av a 2  s.c  o m
 * @see HashGenerator#generateHashAsBase64String(byte[], byte[])
 */
public String generateHashAsBase64String(byte[] data, byte[] salt) throws SecurityException {
    return new String(Base64.encode(generateHash(data, salt)));
}

From source file:org.viafirma.nucleo.firma.imp.FirmaAppletBridgeImp.java

License:Open Source License

/***************************************************************************
 * Para solicitar el certificado redirecciona al cliente a una pgina que
 * contiene un Applet que solicita al usuario su certificado.
 * //  w  w w  .j  a  va 2s.  c  o m
 * @see org.viafirma.nucleo.autenticacion.AutenticacionBridge#generarSolicitudCertificado(javax.servlet.http.HttpServletRequest,
 *      javax.servlet.http.HttpServletResponse)
 */
public void generarSolicitudFirma(Documento documento, HttpServletRequest request,
        HttpServletResponse response) {
    log.debug("Iniciando solicitud de firma de documeto");
    // almaceno el identificador de sessin( posteriormente se utiliza para
    // cachear los diferentes certificados)
    request.setAttribute(Nucleo.SESSION_ID, request.getSession().getId());
    request.setAttribute(DOCUMENT_TO_SIGN_ID, documento.getId());

    // Procesamos del formato Xades
    preprocessXadesEpesEnveloped(documento, request);

    String shaHash = new String(
            Base64.encode(org.apache.commons.codec.digest.DigestUtils.sha(documento.getDatos())));
    StringBuffer sb = new StringBuffer();
    sb.append("<?xml version=\"1.0\" encoding=\"utf8\" ?>");
    sb.append("<attachments>");
    sb.append("<attachment>");
    sb.append("<title>").append(documento.getNombre()).append("</title>");
    sb.append("<path>").append(getRequestDownload(request, documento)).append("</path>");
    sb.append("<mimeType>").append(documento.getTipo().getMimetype()).append("</mimeType>");
    sb.append("<size>").append(documento.getSize()).append("</size>");
    sb.append("<hashValue>").append(shaHash).append("</hashValue>");
    if (TypeFormatSign.XADES_EPES_ENVELOPED.equals(documento.getTypeFormatSign())) {
        throw new UnsupportedOperationException(
                "Esta operacin no esta soportada o implementada en la versin Viafirma GPL/Estandar");
    }
    // if (isOptional) {
    // sb.append("<optional/>");
    // }
    sb.append("</attachment>");
    sb.append("</attachments>");

    // meto en request el parametro attachments
    request.setAttribute("attachments", new String(Base64.encode(sb.toString().getBytes())));
    try {
        request.setAttribute("signtext",
                new String(Base64.encode(("Firma del documento: " + documento.getNombre()).getBytes("UTF-8"))));
    } catch (UnsupportedEncodingException e) {
        log.error("No se puede codificar el texto para ser firmado.", e);
    }

    FaceletsUtil.forward(request, response, URI_FIRMA);
}

From source file:org.viafirma.nucleo.firma.imp.FirmaOpenocesAppletBridgeImp.java

License:Open Source License

/***************************************************************************
 * Para solicitar el certificado redirecciona al cliente a una pgina que
 * contiene un Applet que solicita al usuario su certificado.
 * /*  ww w  .java  2 s  . c om*/
 * @see org.viafirma.nucleo.autenticacion.AutenticacionBridge#generarSolicitudCertificado(javax.servlet.http.HttpServletRequest,
 *      javax.servlet.http.HttpServletResponse)
 */
public void generarSolicitudFirma(Documento documento, HttpServletRequest request,
        HttpServletResponse response) {
    log.debug("Iniciando solicitud de firma de documeto");
    // almaceno el identificador de sessin( posteriormente se utiliza para
    // cachear los diferentes certificados)
    request.setAttribute(Nucleo.SESSION_ID, request.getSession().getId());
    request.setAttribute(DOCUMENT_TO_SIGN_ID, documento.getId());

    // Procesamos del formato Xades
    //preprocessXadesEpesEnveloped(documento, request);

    String shaHash = new String(
            Base64.encode(org.apache.commons.codec.digest.DigestUtils.sha(documento.getDatos())));
    StringBuffer sb = new StringBuffer();
    sb.append("<?xml version=\"1.0\" encoding=\"utf8\" ?>");
    sb.append("<attachments>");
    sb.append("<attachment>");
    sb.append("<title>").append(documento.getNombre()).append("</title>");
    sb.append("<path>").append(getRequestDownload(request, documento)).append("</path>");
    sb.append("<mimeType>").append(documento.getTipo().getMimetype()).append("</mimeType>");
    sb.append("<size>").append(documento.getSize()).append("</size>");
    sb.append("<hashValue>").append(shaHash).append("</hashValue>");
    if (TypeFormatSign.XADES_EPES_ENVELOPED.equals(documento.getTypeFormatSign())) {
        sb.append("<signTime>").append(getSignTime()).append("</signTime>");
    }
    // if (isOptional) {
    // sb.append("<optional/>");
    // }
    sb.append("</attachment>");
    sb.append("</attachments>");

    // meto en request el parametro attachments
    request.setAttribute("attachments", new String(Base64.encode(sb.toString().getBytes())));
    try {
        request.setAttribute("signtext",
                new String(Base64.encode(("Firma del documento: " + documento.getNombre()).getBytes("UTF-8"))));
    } catch (UnsupportedEncodingException e) {
        log.error("No se puede codificar el texto para ser firmado.", e);
    }

    FaceletsUtil.forward(request, response, URI_FIRMA);
}

From source file:org.votingsystem.signature.util.AESParams.java

License:Open Source License

public Map<String, String> toMap() throws UnsupportedEncodingException {
    Map jsonObject = new HashMap<>();
    jsonObject.put("key", new String(Base64.encode(key.getEncoded()), "UTF-8"));
    jsonObject.put("iv", new String(Base64.encode(iv.getIV()), "UTF-8"));
    return jsonObject;
}

From source file:org.vpac.grix.model.certificate.CertificationRequest.java

License:Open Source License

/**
 * creates a encoded representation of the certification request.
 * //from   w w w.  j a va  2s.  c  o m
 * @return the certification request.
 */
public String getEncodedRequest() {

    String request_string = null;
    ByteArrayOutputStream out = new ByteArrayOutputStream();

    // stolen from jglobus.jar:

    // nothing in it
    DERSet derset = new DERSet();
    PublicKey pubkey = this.keypair.getPublicKey();
    PrivateKey privkey = this.keypair.getPrivateKey().getPrivateKey();

    PKCS10CertificationRequest request = null;

    try {
        // using the already implemented .getEncoded() function of
        // PKCS10CertificationRequest
        request = new PKCS10CertificationRequest(this.signatureAlgorithm, this.dn, pubkey, derset, privkey);

        PEMUtils.writeBase64(out, "-----BEGIN CERTIFICATE REQUEST-----", Base64.encode(request.getEncoded()),
                "-----END CERTIFICATE REQUEST-----");

        request_string = out.toString();
        out.close();
    } catch (Exception e) {
        // TODO throw new SecurityProviderException("Could not write
        // certification request to file.");
        // e.printStackTrace();
        myLogger.error(e);
    }

    return request_string;
}

From source file:org.vpac.grix.model.certificate.PKCS12Certificate.java

License:Open Source License

/**
 * Parses a p12 file and loads the first certificate and private key into
 * this object. Use this constructor if you want to export pem files out of
 * a .p12 file./*from w ww  .  ja  v a2s .  c o  m*/
 * 
 * @param p12File
 * @param passphrase
 * @throws IOException
 * @throws GeneralSecurityException
 */
public PKCS12Certificate(File p12File, char[] passphrase) throws IOException, GeneralSecurityException {

    KeyStore ks = KeyStore.getInstance("PKCS12");
    FileInputStream pkcs12File = new FileInputStream(p12File);
    ks.load(pkcs12File, passphrase);
    pkcs12File.close();

    Enumeration<String> aliases = ks.aliases();
    // this takes the first alias
    alias = aliases.nextElement();

    // while (aliases.hasMoreElements()){
    // System.out.println("Alias: "+aliases.nextElement());
    // }

    privateKey = new BouncyCastleOpenSSLKey((PrivateKey) ks.getKey(alias, passphrase));
    if (privateKey == null) {
        throw new GeneralSecurityException("No private key found in keystore.");
    }
    // System.out.println(privateKey.getFormat());

    java.security.cert.Certificate javaCertificate = ks.getCertificate(alias);
    // System.out.println(certificate.getPublicKey().getAlgorithm());
    if (javaCertificate == null) {
        Arrays.fill(passphrase, 'x');
        throw new GeneralSecurityException("No certificate found in keystore");
    }

    byte[] cert = null;

    cert = javaCertificate.getEncoded();

    cert = Base64.encode(cert);

    ByteArrayOutputStream out = new ByteArrayOutputStream();
    PEMUtils.writeBase64(out, Certificate.PEM_HEADER, cert, Certificate.PEM_FOOTER);
    out.close();

    certificate = new Certificate(out.toString());

}

From source file:org.wso2.carbon.identity.certificateauthority.dao.CrlDataHolderDao.java

License:Open Source License

/**
 * add crl data into database table CA_CRL_STORE
 *
 * @param crl               x509 crl//  w  w w.j  a va  2s. co m
 * @param tenantID          issuer of the crl
 * @param thisUpdate        time of this update
 * @param nextUpdate        time of next crl will be released
 * @param crlNumber         contiuolusly increasing number for a tenant
 * @param deltaCrlIndicator
 * @throws CRLException
 * @throws CaException
 */
public void addCRL(X509CRL crl, int tenantID, Date thisUpdate, Date nextUpdate, int crlNumber,
        int deltaCrlIndicator) throws CRLException, CaException {
    Connection connection = null;
    String sql = null;
    PreparedStatement prepStmt = null;
    try {
        log.debug("adding CRL to database");
        connection = JDBCPersistenceManager.getInstance().getDBConnection();
        Date date = new Date();
        sql = "INSERT INTO CA_CRL_STORE (BASE64CRL, THIS_UPDATE, NEXT_UPDATE, CRL_NUMBER, DELTA_CRL_INDICATOR, TENANT_ID) VALUES (?,?,?,?,?,?) ";
        prepStmt = connection.prepareStatement(sql);
        prepStmt.setString(1, new String(Base64.encode((crl).getEncoded())));
        prepStmt.setTimestamp(2, new Timestamp(thisUpdate.getTime()));
        prepStmt.setTimestamp(3, new Timestamp(nextUpdate.getTime()));
        prepStmt.setInt(4, crlNumber);
        prepStmt.setInt(5, deltaCrlIndicator);
        prepStmt.setInt(6, tenantID);
        prepStmt.execute();
        connection.commit();
    } catch (IdentityException e) {
        String errorMsg = "Error when getting an Identity Persistence Store instance.";
        log.error(errorMsg, e);
        throw new CaException(errorMsg, e);
    } catch (SQLException e) {
        log.error("Error when executing the SQL : " + sql);
        log.error(e.getMessage(), e);
    } finally {
        IdentityDatabaseUtil.closeAllConnections(connection, null, prepStmt);
    }
}