Example usage for java.security Security addProvider

Introduction

In this page you can find the example usage for java.security Security addProvider.

Prototype

public static int addProvider(Provider provider) 

Source Link

Document

Adds a provider to the next position available.

Usage

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    Security.addProvider(new BouncyCastleProvider());
    SecureRandom random = new SecureRandom();
    IvParameterSpec ivSpec = createCtrIvForAES(1, random);
    Key key = createKeyForAES(256, random);
    Cipher cipher = Cipher.getInstance("AES/CTR/NoPadding", "BC");
    String input = "www.java2s.com";
    Mac mac = Mac.getInstance("DES", "BC");
    byte[] macKeyBytes = "12345678".getBytes();
    Key macKey = new SecretKeySpec(macKeyBytes, "DES");
    System.out.println("input : " + input);

    // encryption step
    cipher.init(Cipher.ENCRYPT_MODE, key, ivSpec);
    byte[] cipherText = new byte[cipher.getOutputSize(input.length() + mac.getMacLength())];
    int ctLength = cipher.update(input.getBytes(), 0, input.length(), cipherText, 0);
    mac.init(macKey);//  w  ww  .j a v a 2 s .  co m
    mac.update(input.getBytes());
    ctLength += cipher.doFinal(mac.doFinal(), 0, mac.getMacLength(), cipherText, ctLength);
    System.out.println("cipherText : " + new String(cipherText));

    // decryption step
    cipher.init(Cipher.DECRYPT_MODE, key, ivSpec);
    byte[] plainText = cipher.doFinal(cipherText, 0, ctLength);
    int messageLength = plainText.length - mac.getMacLength();

    mac.init(macKey);
    mac.update(plainText, 0, messageLength);

    byte[] messageHash = new byte[mac.getMacLength()];
    System.arraycopy(plainText, messageLength, messageHash, 0, messageHash.length);

    System.out.println("plain : " + new String(plainText) + " verified: "
            + MessageDigest.isEqual(mac.doFinal(), messageHash));
}

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From source file:MainClass.java

public static void main(String[] args) throws Exception {
    Security.addProvider(new org.bouncycastle.jce.provider.BouncyCastleProvider());
    KeyPair pair = generateRSAKeyPair();
    ByteArrayOutputStream bOut = new ByteArrayOutputStream();
    bOut.write(generateV1Certificate(pair).getEncoded());
    bOut.close();//w  w w.j av  a 2  s . c  o  m
    InputStream in = new ByteArrayInputStream(bOut.toByteArray());
    CertificateFactory fact = CertificateFactory.getInstance("X.509", "BC");
    X509Certificate x509Cert = (X509Certificate) fact.generateCertificate(in);
    System.out.println("issuer: " + x509Cert.getIssuerX500Principal());
}

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From source file:MainClass.java

public static void main(String[] args) throws Exception {
    Security.addProvider(new org.bouncycastle.jce.provider.BouncyCastleProvider());

    KeyPair pair = generateRSAKeyPair();

    ByteArrayOutputStream bOut = new ByteArrayOutputStream();
    bOut.write(generateV1Certificate(pair).getEncoded());
    bOut.close();//  w w  w  . j av  a2  s .  c o m

    InputStream in = new ByteArrayInputStream(bOut.toByteArray());

    CertificateFactory fact = CertificateFactory.getInstance("X.509", "BC");

    X509Certificate x509Cert;
    Collection collection = new ArrayList();

    while ((x509Cert = (X509Certificate) fact.generateCertificate(in)) != null) {
        collection.add(x509Cert);
    }

    Iterator it = collection.iterator();
    while (it.hasNext()) {
        System.out.println("version: " + ((X509Certificate) it.next()).getVersion());
    }
}

---

From source file:net.maritimecloud.identityregistry.McIdregApplication.java

public static void main(String[] args) {
    // Set awt to be headless to avoid issues when scaling images (logos)
    System.setProperty("java.awt.headless", "true");
    // Set Bouncy Castle as Provider, used for Certificates.
    Security.addProvider(new BouncyCastleProvider());
    SpringApplication.run(McIdregApplication.class, args);
}

---

From source file:hd3gtv.embddb.MainClass.java

public static void main(String[] args) throws Exception {
    Security.addProvider(new BouncyCastleProvider());

    PoolManager poolmanager = new PoolManager("test");
    poolmanager.startLocalServers();//www .ja v a 2 s . co m

    // TODO manage white/black range addr list for autodiscover

    Thread.sleep(50);

    Properties conf = new Properties();
    conf.load(FileUtils.openInputStream(new File("conf.properties")));

    poolmanager.setBootstrapPotentialNodes(
            importConf(poolmanager, conf, poolmanager.getProtocol().getDefaultTCPPort()));
    poolmanager.connectToBootstrapPotentialNodes("Startup");

    Thread.sleep(50);

    poolmanager.startConsole();
}

---

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    Security.addProvider(new org.bouncycastle.jce.provider.BouncyCastleProvider());
    KeyPairGenerator kpGen = KeyPairGenerator.getInstance("RSA", "BC");
    kpGen.initialize(1024, new SecureRandom());

    KeyPair pair = kpGen.generateKeyPair();

    PKCS10CertificationRequest request = generateRequest(pair);

    PEMWriter pemWrt = new PEMWriter(new OutputStreamWriter(System.out));
    pemWrt.writeObject(request);//from  w  w  w .j  a  va2s. c  o  m
    pemWrt.close();
}

---

From source file:MainClass.java

public static void main(String args[]) {
    MessageDigest algorithm = null;
    Security.addProvider(new MyProvider());
    try {/*from ww  w . j  a  v a 2 s  . co  m*/
        algorithm = MessageDigest.getInstance("CRC32");
    } catch (NoSuchAlgorithmException e) {
        System.err.println("Invalid algorithm");
        System.exit(-1);
    }
    int argsLength = args.length;
    for (int i = 0; i < argsLength; i++) {
        String digest = computeDigest(algorithm, args[i]);
        System.out.println(args[i] + " : " + digest);

    }
}

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From source file:no.digipost.api.client.eksempelkode.FallbackTilPrintEksempel.java

public static void main(final String[] args) {

    // 1. For  kunne kryptere brevet som skal sendes trenger vi
    // BouncyCastle
    Security.addProvider(new BouncyCastleProvider());

    // 2. Vi leser inn sertifikatet du har knyttet til din Digipost-konto (i
    // .p12-formatet)
    InputStream sertifikatInputStream = lesInnSertifikat();

    // 3. Vi oppretter en DigipostClient
    DigipostClient client = new DigipostClient(ApiFlavor.STEPWISE_REST, "https://api.digipost.no",
            AVSENDERS_KONTOID, sertifikatInputStream, SERTIFIKAT_PASSORD);

    // 4. Vi oppretter et fdselsnummerobjekt som skal brukes til 
    // identifisere mottaker i Digipost
    PersonalIdentificationNumber pin = new PersonalIdentificationNumber("26079833787");

    // 5. Vi oppretter en forsendelse for sending av brevet i Digipost og med adresseinformasjon som vil
    // benyttes dersom mottaker ikke er Digipostbruker
    Document primaryDocument = new Document(UUID.randomUUID().toString(), "Dokumentets emne", PDF, null,
            new SmsNotification(), null, PASSWORD, NORMAL);

    PrintDetails printDetails = new PrintDetails(
            new PrintRecipient("Mottakers navn", new NorwegianAddress("postnummer", "Mottakers poststed")),
            new PrintRecipient("Avsenders navn", new NorwegianAddress("postnummer", "Avsenders poststed")), B,
            MONOCHROME, RETURN_TO_SENDER);
    String dinForsendelseId = UUID.randomUUID().toString();
    Message message = newMessage(dinForsendelseId, primaryDocument)
            .recipient(new MessageRecipient(pin, printDetails)).build();

    // 7. Forelpig sttter Digipost kun  sende krypterte brev til print. 
    // spesifisere PreEncrypt gjr at klientbiblioteket krypterer filen for
    // deg fr den oversendes Digipost.
    primaryDocument.setPreEncrypt();//ww w  . j  ava  2  s  . c  o m

    // 8. Vi oppretter forsendelsen, legger til innhold og alternativt
    // innhold for print, og til slutt sender forsendelsen. Alt hndteres
    // av klientbiblioteket.
    client.createMessage(message).addContent(primaryDocument, getMessageContent(), getPrintContent()).send();

}

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From source file:MainClass.java

public static void main(String[] args) throws Exception {
    Security.addProvider(new org.bouncycastle.jce.provider.BouncyCastleProvider());

    KeyPair pair = generateRSAKeyPair();
    X509Certificate cert = generateV3Certificate(pair);
    cert.checkValidity(new Date());
    cert.verify(cert.getPublicKey());//  w w w .j  av  a  2s.co  m
}

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From source file:org.wildfly.security.tool.ElytronTool.java

/**
 * Main method to call from scripts./*w  w  w .  j a va 2 s . c  om*/
 *
 * @param args parameters to pass farther. The first parameter is name or alias of the command.
 */
public static void main(String[] args) {

    Security.addProvider(new WildFlyElytronProvider());

    ElytronTool tool = new ElytronTool();
    if (args != null && args.length > 0) {
        if (args[0].startsWith("{")) {
            tool.scriptName = args[0].substring(1, args[0].indexOf('}'));
            args[0] = args[0].substring(args[0].indexOf('}') + 1);
        }
        Command command = tool.findCommand(args[0]);
        if (command != null && tool.scriptName != null) {
            command.setToolCommand(tool.scriptName);
        }
        String[] newArgs = new String[args.length - 1];
        System.arraycopy(args, 1, newArgs, 0, args.length - 1);
        if (command != null && newArgs.length > 0) {
            try {
                command.execute(newArgs);
                System.exit(command.getStatus());
            } catch (Exception e) {
                if (e instanceof AlreadySelectedException) {
                    Option option = ((AlreadySelectedException) e).getOption();
                    System.err.println(ElytronToolMessages.msg.longOptionDescription(option.getOpt(),
                            option.getLongOpt()));
                }
                if (command.isEnableDebug()) {
                    System.err.println(ElytronToolMessages.msg.commandExecuteException());
                    e.printStackTrace(System.err);
                } else {
                    if (e.getLocalizedMessage() != null && (e.getLocalizedMessage().startsWith("ELYTOOL")
                            || e instanceof org.apache.commons.cli.ParseException)) {
                        System.err.println(ElytronToolMessages.msg.commandExecuteException());
                        System.err.println(e.getLocalizedMessage());
                    } else {
                        System.err.println(ElytronToolMessages.msg.commandExecuteExceptionNoDebug());
                    }
                }
                System.exit(command.getStatus());
            }
        } else if ("--help".equals(args[0]) || "-h".equals(args[0])) {
            tool.generalHelp();
        } else if (command != null) {
            command.help();
        } else {
            if (args[0].trim().isEmpty() && newArgs.length == 0) {
                tool.generalHelp();
            } else {
                System.err.println(ElytronToolMessages.msg.commandOrAliasNotFound(args[0]));
                System.exit(ElytronToolExitStatus_unrecognizedCommand);
            }
        }
    } else {
        // no arguments supplied, print general help message and exist.
        tool.generalHelp();
    }
}

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