Example usage for java.security NoSuchAlgorithmException getMessage

List of usage examples for java.security NoSuchAlgorithmException getMessage

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Introduction

In this page you can find the example usage for java.security NoSuchAlgorithmException getMessage.

Prototype

public String getMessage()

Source Link

Document

Returns the detail message string of this throwable.

Usage

From source file:org.opensocial.auth.OAuthScheme.java

protected HttpMessage getHttpMessage(OAuthMessage message, OAuthAccessor accessor, byte[] body,
        boolean signBodyHash) throws IOException, RequestException {
    if (body != null) {
        if (signBodyHash) {
            try {
                MessageDigest md = MessageDigest.getInstance("SHA-1");

                byte[] hash = md.digest(body);
                byte[] encodedHash = new Base64().encode(hash);

                message.addParameter("oauth_body_hash", new String(encodedHash, "UTF-8"));
            } catch (java.security.NoSuchAlgorithmException e) {
                // Ignore exception
            } catch (java.io.UnsupportedEncodingException e) {
                // Ignore exception
            }// w  ww .  j a  v  a2  s.  c  o m
        } else if (message.getHeader(HttpMessage.CONTENT_TYPE).equals("application/x-www-form-urlencoded")) {
            message.addParameter(byteArrayToString(body), "");
        }
    }

    try {
        message.addRequiredParameters(accessor);
    } catch (OAuthException e) {
        throw new RequestException("OAuth error thrown while signing request " + e.getMessage());
    } catch (java.net.URISyntaxException e) {
        throw new RequestException("Malformed request URL " + message.URL + " could not be signed");
    }

    return HttpMessage.newRequest(message, ParameterStyle.QUERY_STRING);
}

From source file:JacksonJacksumTest.java

private AbstractChecksum getChecksum(String algorithmName, boolean alternate) {
    //assertTrue(JacksumAPI.getAvailableAlgorithms().containsKey(algorithmName));
    try {/*from w  ww  .  ja  v  a  2 s . c  o  m*/
        return Algorithm.getAlgorithm(algorithmName).getChecksumInstance(algorithmName, alternate);
    } catch (NoSuchAlgorithmException ex) {
        Logger.getLogger(JacksonJacksumTest.class.getName()).throwing(JacksonJacksumTest.class.getName(),
                "getChecksum", ex);
        fail(ex.getMessage());
    }
    return null;
}

From source file:com.cws.esolutions.security.dao.certmgmt.impl.CertificateManagerImpl.java

/**
 * @see com.cws.esolutions.security.dao.certmgmt.interfaces.ICertificateManager#applyCertificateRequest(String, File, File, String)
 *///from  w w  w . ja  va  2s.c  o  m
public synchronized boolean applyCertificateRequest(final String commonName, final File certificateFile,
        final File keystoreFile, final String storePassword) throws CertificateManagementException {
    final String methodName = ICertificateManager.CNAME
            + "#applyCertificateRequest(final String commonName, final File certificateFile, final File keystoreFile, final String storePassword) throws CertificateManagementException";

    if (DEBUG) {
        DEBUGGER.debug(methodName);
        DEBUGGER.debug("Value: {}", commonName);
        DEBUGGER.debug("Value: {}", certificateFile);
        DEBUGGER.debug("Value: {}", keystoreFile);
    }

    final File rootDirectory = certConfig.getRootDirectory();
    final File certificateDirectory = FileUtils
            .getFile(certConfig.getCertificateDirectory() + "/" + commonName);
    final File storeDirectory = FileUtils.getFile(certConfig.getStoreDirectory() + "/" + commonName);

    if (DEBUG) {
        DEBUGGER.debug("rootDirectory: {}", rootDirectory);
        DEBUGGER.debug("certificateDirectory: {}", certificateDirectory);
        DEBUGGER.debug("storeDirectory: {}", storeDirectory);
        DEBUGGER.debug("certificateFile: {}", certificateFile);
        DEBUGGER.debug("keystoreFile: {}", keystoreFile);
    }

    boolean isComplete = false;
    FileInputStream certStream = null;
    FileOutputStream storeStream = null;
    FileInputStream keystoreInput = null;
    FileInputStream rootCertStream = null;
    FileInputStream intermediateCertStream = null;

    try {
        if (!(rootDirectory.exists())) {
            throw new CertificateManagementException(
                    "Root certificate directory either does not exist or cannot be written to. Cannot continue.");
        }

        if (!(rootDirectory.canWrite())) {
            throw new CertificateManagementException(
                    "Root certificate directory either does not exist or cannot be written to. Cannot continue.");
        }

        if (!(certConfig.getRootCertificateFile().exists())) {
            throw new CertificateManagementException("Root certificate file does not exist. Cannot continue.");
        }

        if (!(certConfig.getIntermediateCertificateFile().exists())) {
            throw new CertificateManagementException(
                    "Intermediate certificate file does not exist. Cannot continue.");
        }

        if (!(storeDirectory.canWrite())) {
            throw new CertificateManagementException(
                    "Keystore directory either does not exist or cannot be written to. Cannot continue.");
        }

        if (!(keystoreFile.canWrite())) {
            throw new CertificateManagementException(
                    "Unable to write to applicable keystore. Cannot continue.");
        }

        keystoreInput = FileUtils.openInputStream(keystoreFile);
        certStream = FileUtils.openInputStream(certificateFile);

        if (DEBUG) {
            DEBUGGER.debug("keystoreInput: {}", keystoreInput);
            DEBUGGER.debug("certStream: {}", certStream);
        }

        KeyStore keyStore = KeyStore.getInstance(KeyStore.getDefaultType());
        keyStore.load(keystoreInput, storePassword.toCharArray());

        if (DEBUG) {
            DEBUGGER.debug("KeyStore: {}", keyStore);
        }

        Key privateKey = keyStore.getKey(commonName, storePassword.toCharArray());
        CertificateFactory certFactory = CertificateFactory.getInstance(certConfig.getCertificateType());

        if (DEBUG) {
            DEBUGGER.debug("CertificateFactory: {}", certFactory);
        }

        rootCertStream = FileUtils.openInputStream(FileUtils.getFile(certConfig.getRootCertificateFile()));
        intermediateCertStream = FileUtils
                .openInputStream(FileUtils.getFile(certConfig.getIntermediateCertificateFile()));

        if (DEBUG) {
            DEBUGGER.debug("rootCertStream: {}", rootCertStream);
            DEBUGGER.debug("intermediateCertStream: {}", intermediateCertStream);
        }

        X509Certificate[] responseCert = new X509Certificate[] {
                (X509Certificate) certFactory.generateCertificate(rootCertStream),
                (X509Certificate) certFactory.generateCertificate(intermediateCertStream),
                (X509Certificate) certFactory.generateCertificate(certStream) };

        if (DEBUG) {
            DEBUGGER.debug("X509Certificate[]", (Object) responseCert);
        }

        storeStream = FileUtils.openOutputStream(keystoreFile);
        keyStore.setKeyEntry(commonName, privateKey, storePassword.toCharArray(), responseCert);
        keyStore.store(storeStream, storePassword.toCharArray());

        isComplete = true;
    } catch (FileNotFoundException fnfx) {
        throw new CertificateManagementException(fnfx.getMessage(), fnfx);
    } catch (IOException iox) {
        throw new CertificateManagementException(iox.getMessage(), iox);
    } catch (NoSuchAlgorithmException nsax) {
        throw new CertificateManagementException(nsax.getMessage(), nsax);
    } catch (IllegalStateException isx) {
        throw new CertificateManagementException(isx.getMessage(), isx);
    } catch (KeyStoreException ksx) {
        throw new CertificateManagementException(ksx.getMessage(), ksx);
    } catch (CertificateException cx) {
        throw new CertificateManagementException(cx.getMessage(), cx);
    } catch (UnrecoverableKeyException ukx) {
        throw new CertificateManagementException(ukx.getMessage(), ukx);
    } finally {
        if (storeStream != null) {
            IOUtils.closeQuietly(storeStream);
        }

        if (intermediateCertStream != null) {
            IOUtils.closeQuietly(intermediateCertStream);
        }

        if (rootCertStream != null) {
            IOUtils.closeQuietly(rootCertStream);
        }

        if (certStream != null) {
            IOUtils.closeQuietly(certStream);
        }

        if (keystoreInput != null) {
            IOUtils.closeQuietly(keystoreInput);
        }
    }

    return isComplete;
}

From source file:com.qut.middleware.esoe.sso.plugins.artifact.impl.ArtifactProcessorImpl.java

public void setEntityIdentifier(String entityIdentifier) {
    try {//  w  w w  .j av a2s . co m
        // Digesting the (local) entity identifier is a one-time operation, so we do it here.
        this.sourceID = digestEntityIdentifier(entityIdentifier);
        this.entityIdentifier = entityIdentifier;

        if (this.sourceID.length != 20) {
            throw new IllegalArgumentException(
                    "SHA1 hash of ESOE identifier resulted in an invalid result. Length should be 20 but was "
                            + this.sourceID.length);
        }
    } catch (NoSuchAlgorithmException e) {
        throw new IllegalArgumentException(
                "Unable to digest ESOE identifier for source ID. The hash algorithm does not exist. "
                        + e.getMessage(),
                e);
    } catch (UnsupportedEncodingException e) {
        throw new IllegalArgumentException(
                "Unable to digest ESOE identifier for source ID. The encoding is not supported. "
                        + e.getMessage(),
                e);
    }
}

From source file:au.edu.jcu.fascinator.plugin.harvester.directory.DerbyCache.java

private String hashFile(File file) throws IOException {
    InputStream data = new FileInputStream(file);

    try {//from  w  w  w.  j av  a2 s.  c  o m
        MessageDigest digest = MessageDigest.getInstance("SHA");
        byte[] buffer = new byte[BUFFER_SIZE];
        int read = data.read(buffer, 0, BUFFER_SIZE);
        while (read > -1) {
            digest.update(buffer, 0, read);
            read = data.read(buffer, 0, BUFFER_SIZE);
        }
        return new String(Hex.encodeHex(digest.digest()));
    } catch (NoSuchAlgorithmException nsae) {
        throw new RuntimeException(nsae.getMessage());
    }
}

From source file:com.evolveum.midpoint.prism.crypto.ProtectorImpl.java

private boolean compareHashedPbkd(HashedDataType hashedDataType, String algorithmName, char[] clearChars)
        throws EncryptionException {
    DigestMethodType digestMethodType = hashedDataType.getDigestMethod();
    byte[] salt = digestMethodType.getSalt();
    Integer workFactor = digestMethodType.getWorkFactor();
    byte[] digestValue = hashedDataType.getDigestValue();
    int keyLen = digestValue.length * 8;

    SecretKeyFactory secretKeyFactory;
    try {/*from w  w  w. j  a v  a 2 s  .c om*/
        secretKeyFactory = SecretKeyFactory.getInstance(algorithmName);
    } catch (NoSuchAlgorithmException e) {
        throw new EncryptionException(e.getMessage(), e);
    }
    PBEKeySpec keySpec = new PBEKeySpec(clearChars, salt, workFactor, keyLen);
    SecretKey key;
    try {
        key = secretKeyFactory.generateSecret(keySpec);
    } catch (InvalidKeySpecException e) {
        throw new EncryptionException(e.getMessage(), e);
    }
    byte[] hashBytes = key.getEncoded();

    return Arrays.equals(digestValue, hashBytes);
}

From source file:be.fedict.eid.applet.service.impl.handler.AuthenticationDataMessageHandler.java

private byte[] digestPhoto(String digestAlgoName, byte[] photoFile) {
    MessageDigest messageDigest;/*from ww  w .ja va 2 s. c  om*/
    try {
        messageDigest = MessageDigest.getInstance(digestAlgoName);
    } catch (NoSuchAlgorithmException e) {
        throw new RuntimeException("SHA error: " + e.getMessage(), e);
    }
    byte[] photoDigest = messageDigest.digest(photoFile);
    return photoDigest;
}

From source file:com.evolveum.midpoint.prism.crypto.ProtectorImpl.java

private HashedDataType hashPbkd(ProtectedData<String> protectedData, String algorithmUri, String algorithmName)
        throws EncryptionException {

    char[] clearChars = getClearChars(protectedData);
    byte[] salt = generatePbkdSalt();
    int iterations = getPbkdIterations();

    SecretKeyFactory secretKeyFactory;
    try {//from   ww  w  .ja va2  s.co  m
        secretKeyFactory = SecretKeyFactory.getInstance(algorithmName);
    } catch (NoSuchAlgorithmException e) {
        throw new EncryptionException(e.getMessage(), e);
    }
    PBEKeySpec keySpec = new PBEKeySpec(clearChars, salt, iterations, getPbkdKeyLength());
    SecretKey key;
    try {
        key = secretKeyFactory.generateSecret(keySpec);
    } catch (InvalidKeySpecException e) {
        throw new EncryptionException(e.getMessage(), e);
    }
    byte[] hashBytes = key.getEncoded();

    HashedDataType hashedDataType = new HashedDataType();

    DigestMethodType digestMethod = new DigestMethodType();
    digestMethod.setAlgorithm(algorithmUri);
    digestMethod.setSalt(salt);
    digestMethod.setWorkFactor(iterations);
    hashedDataType.setDigestMethod(digestMethod);

    hashedDataType.setDigestValue(hashBytes);

    return hashedDataType;
}

From source file:net.sourceforge.msscodefactory.cfasterisk.v2_4.CFAsteriskSMWar.CFAsteriskSMWarSetSystemPasswordHtml.java

/**
 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
 *//*from w  ww  . j av  a  2s.  c  o m*/
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    final String S_ProcName = "doPost";

    ICFAsteriskSchemaObj schemaObj;
    HttpSession sess = request.getSession(false);
    if (sess == null) {
        sess = request.getSession(true);
        schemaObj = new CFAsteriskSchemaPooledObj();
        sess.setAttribute("SchemaObj", schemaObj);
    } else {
        schemaObj = (ICFAsteriskSchemaObj) sess.getAttribute("SchemaObj");
        if (schemaObj == null) {
            response.sendRedirect("CFAsteriskSMWarLoginHtml");
            return;
        }
    }

    ICFAsteriskSchema dbSchema = null;
    try {
        CFSecurityAuthorization auth = schemaObj.getAuthorization();
        if (auth != null) {
            response.sendRedirect("CFAsteriskSMWarSecurityMainHtml");
        } else {
            dbSchema = (ICFAsteriskSchema) CFAsteriskSchemaPool.getSchemaPool().getInstance();
            schemaObj.setBackingStore(dbSchema);
            schemaObj.beginTransaction();
            ICFSecuritySecUserObj systemUser = schemaObj.getSecUserTableObj().readSecUserByULoginIdx("system");
            String passwordHash = systemUser.getRequiredPasswordHash();
            if ((passwordHash != null) && (passwordHash.length() > 0) && (!passwordHash.equals("bootstrap"))) {
                response.sendRedirect("CFAsteriskSMWarLoginHtml");
            } else {
                ICFSecurityClusterObj resolvedCluster;
                String resolvedClusterDomainName;
                String resolvedClusterDescription;
                ICFSecuritySysClusterObj sysCluster = schemaObj.getSysClusterTableObj().readSysClusterByIdIdx(1,
                        false);
                if (sysCluster == null) {
                    resolvedCluster = null;
                    resolvedClusterDomainName = (String) request.getParameter("ClusterDomainName");
                    resolvedClusterDescription = (String) request.getParameter("ClusterDescription");
                } else {
                    resolvedCluster = sysCluster.getRequiredContainerCluster();
                    if (resolvedCluster == null) {
                        throw CFLib.getDefaultExceptionFactory().newNullArgumentException(getClass(),
                                S_ProcName, "resolvedCluster");
                    }
                    resolvedClusterDomainName = resolvedCluster.getRequiredFullDomainName();
                    resolvedClusterDescription = resolvedCluster.getRequiredDescription();
                }

                String password = (String) request.getParameter("Password");
                if (password == null) {
                    password = "";
                }
                String confirmPassword = (String) request.getParameter("ConfirmPassword");
                if (confirmPassword == null) {
                    confirmPassword = "";
                }
                response.setContentType("text/html");
                PrintWriter out = response.getWriter();
                if (password.length() <= 0) {
                    out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\">");
                    out.println("<HTML>");
                    out.println("<BODY>");
                    out.println("<form method=\"post\" formaction=\"CFAsteriskSMWarSetSystemPasswordHtml\">");
                    out.println("<H1 style=\"text-align:center\">"
                            + ((resolvedClusterDescription == null) ? "" : resolvedClusterDescription)
                            + " Security Manager</H1>");
                    out.println(
                            "<H2 style=\"text-align:center\">Please initialize the \"system\" password and cluster details.</H2>");
                    out.println("<p>");
                    out.println("<center>");
                    out.println("<table style=\"width:60%\">");
                    out.println(
                            "<tr><th style=\"text-align:left\">Password:</th><td><input type=\"password\" name=\"Password\"/></td></tr>");
                    out.println(
                            "<tr><th style=\"text-align:left\">Confirm Password:</th><td><input type=\"password\" name=\"ConfirmPassword\"/></td></tr>");
                    out.println(
                            "<tr><th style=\"text-align:left\">Cluster Domain Name:</th><td><input name=\"ClusterDomainName\"/></td></tr>");
                    out.println(
                            "<tr><th style=\"text-align:left\">Cluster Description:</th><td><input name=\"ClusterDescription\"/></td></tr>");
                    out.println(
                            "<tr><td colspan=\"2\" style=\"text-align:center\"><button type=\"submit\" name=\"Ok\"\">Ok</button></td></tr>");
                    out.println("</table>");
                    out.println("</center>");
                    out.println("</form>");
                    out.println("</BODY>");
                    out.println("</HTML>");
                } else if (!password.equals(confirmPassword)) {
                    out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\">");
                    out.println("<HTML>");
                    out.println("<BODY>");
                    out.println("<form method=\"post\" formaction=\"CFAsteriskSMWarSetSystemPasswordHtml\">");
                    out.println("<H1 style=\"text-align:center\">"
                            + ((resolvedClusterDescription == null) ? "" : resolvedClusterDescription)
                            + " Security Manager</H1>");
                    out.println(
                            "<H2 style=\"text-align:center\">Please initialize the \"system\" password and cluster details.</H2>");
                    out.println("<p>");
                    out.println("<center>");
                    out.println("<table style=\"width:60%\">");
                    out.println(
                            "<tr><th style=\"text-align:left\">Password:</th><td><input type=\"password\" name=\"Password\"/></td></tr>");
                    out.println(
                            "<tr><th style=\"text-align:left\">Confirm Password:</th><td><input type=\"password\" name=\"ConfirmPassword\"/></td></tr>");
                    out.println(
                            "<tr><th style=\"text-align:left\">Cluster Domain Name:</th><td><input name=\"ClusterDomainName\"/></td></tr>");
                    out.println(
                            "<tr><th style=\"text-align:left\">Cluster Description:</th><td><input name=\"ClusterDescription\"/></td></tr>");
                    out.println(
                            "<tr><td colspan=\"2\" style=\"text-align:center\"><button type=\"submit\" name=\"Ok\"\">Ok</button></td></tr>");
                    out.println("</table>");
                    out.println("</center>");
                    out.println("</form>");
                    out.println("</BODY>");
                    out.println("</HTML>");
                } else {
                    MessageDigest msgDigest = MessageDigest.getInstance("SHA-512");
                    msgDigest.update(password.getBytes("UTF-8"));
                    byte[] hash = msgDigest.digest();
                    byte[] encodedHash = Base64.encodeBase64(hash);
                    msgDigest.update(encodedHash);
                    hash = msgDigest.digest();
                    encodedHash = Base64.encodeBase64(hash);
                    String hashedAndEncodedPassword = new String(encodedHash);

                    // Need to temporarily "log in" as system.system to set the password
                    ICFSecurityClusterObj systemCluster = schemaObj.getClusterTableObj()
                            .readClusterByUDomainNameIdx("system");
                    ICFSecurityTenantObj systemTenant = schemaObj.getTenantTableObj()
                            .readTenantByUNameIdx(systemCluster.getRequiredId(), "system");
                    ICFSecuritySecSessionObj systemSession = schemaObj.getSecSessionTableObj().newInstance();
                    ICFSecuritySecSessionEditObj editSystemSession = (ICFSecuritySecSessionEditObj) systemSession
                            .beginEdit();
                    editSystemSession.setRequiredContainerSecUser(systemUser);
                    editSystemSession.setRequiredStart(Calendar.getInstance());
                    systemSession = editSystemSession.create();
                    editSystemSession.endEdit();

                    auth = new CFSecurityAuthorization();
                    auth.setSecCluster(systemCluster);
                    auth.setSecTenant(systemTenant);
                    auth.setSecSession(systemSession);
                    schemaObj.setAuthorization(auth);

                    if (resolvedCluster == null) {
                        ICFSecurityClusterObj cluster = schemaObj.getClusterTableObj().newInstance();
                        ICFSecurityClusterEditObj editCluster = cluster.beginEdit();
                        editCluster.setRequiredFullDomainName(resolvedClusterDomainName);
                        editCluster.setRequiredDescription(resolvedClusterDescription);
                        cluster = editCluster.create();
                        editCluster.endEdit();

                        resolvedCluster = cluster;

                        ICFSecurityTenantObj tenant = schemaObj.getTenantTableObj().newInstance();
                        ICFSecurityTenantEditObj editTenant = tenant.beginEdit();
                        editTenant.setRequiredContainerCluster(cluster);
                        editTenant.setRequiredTenantName("system");
                        tenant = editTenant.create();
                        editTenant.endEdit();

                        sysCluster = schemaObj.getSysClusterTableObj().newInstance();
                        ICFSecuritySysClusterEditObj editSysCluster = sysCluster.beginEdit();
                        editSysCluster.setRequiredContainerCluster(resolvedCluster);
                        editSysCluster.setRequiredSingletonId(1);
                        sysCluster = editSysCluster.create();
                        editSysCluster.endEdit();
                    }

                    ICFSecuritySecUserEditObj editSystemUser = (ICFSecuritySecUserEditObj) systemUser
                            .beginEdit();
                    editSystemUser.setRequiredPasswordHash(hashedAndEncodedPassword);
                    editSystemUser.update();
                    editSystemUser.endEdit();

                    editSystemSession = (ICFSecuritySecSessionEditObj) systemSession.beginEdit();
                    editSystemSession.setOptionalFinish(Calendar.getInstance());
                    editSystemSession.update();
                    editSystemSession.endEdit();

                    schemaObj.commit();

                    schemaObj.setAuthorization(null);

                    out.println("<H1 style=\"text-align:center\">"
                            + ((resolvedClusterDescription == null) ? "" : resolvedClusterDescription)
                            + " Security Manager</H1>");
                    out.println("<H2 style=\"text-align:center\">Password set.</H2>");
                    out.println("<p style=\"text-align:center\">");
                    out.println(
                            "You may now <A HRef=\"CFAsteriskSMWarLoginHtml\">log in to the security manager.</A>");
                }
            }
        }
    } catch (NoSuchAlgorithmException e) {
        throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName,
                "Caught NoSuchAlgorithmException -- " + e.getMessage(), e);
    } catch (RuntimeException e) {
        throw CFLib.getDefaultExceptionFactory().newRuntimeException(getClass(), S_ProcName,
                "Caught RuntimeException -- " + e.getMessage(), e);
    } finally {
        if (dbSchema != null) {
            try {
                if (schemaObj.isTransactionOpen()) {
                    schemaObj.rollback();
                }
            } catch (RuntimeException e) {
            }
            schemaObj.setBackingStore(null);
            CFAsteriskSchemaPool.getSchemaPool().releaseInstance(dbSchema);
        }
    }
}

From source file:be.fedict.eid.applet.service.impl.handler.AuthenticationDataMessageHandler.java

private void verifySignature(String signatureAlgo, byte[] signatureData, PublicKey publicKey,
        HttpServletRequest request, byte[]... data) throws ServletException {
    Signature signature;/*from   w w w  . j a  v a2  s .  co  m*/
    try {
        signature = Signature.getInstance(signatureAlgo);
    } catch (NoSuchAlgorithmException e) {
        throw new ServletException("algo error: " + e.getMessage(), e);
    }
    try {
        signature.initVerify(publicKey);
    } catch (InvalidKeyException e) {
        throw new ServletException("key error: " + e.getMessage(), e);
    }
    try {
        for (byte[] dataItem : data) {
            signature.update(dataItem);
        }
        boolean result = signature.verify(signatureData);
        if (false == result) {
            AuditService auditService = this.auditServiceLocator.locateService();
            if (null != auditService) {
                String remoteAddress = request.getRemoteAddr();
                auditService.identityIntegrityError(remoteAddress);
            }
            throw new ServletException("signature incorrect");
        }
    } catch (SignatureException e) {
        throw new ServletException("signature error: " + e.getMessage(), e);
    }
}