Example usage for java.security KeyPair getPrivate

Introduction

In this page you can find the example usage for java.security KeyPair getPrivate.

Prototype

public PrivateKey getPrivate() 

Source Link

Document

Returns a reference to the private key component of this key pair.

Usage

From source file:mitm.djigzo.web.pages.dkim.DKIMSettings.java

protected void onValidateForm() throws HierarchicalPropertiesException, WebServiceCheckedException {
    keyPair = StringUtils.trimToNull(keyPair);

    if (keyPair != null) {
        /*/*from   w w  w  . j a va  2s. c  o  m*/
         * Check if the keyPair is really a PEM encoded keypair 
         */
        PEMReader pem = new PEMReader(new StringReader(keyPair));

        Object o = null;

        try {
            o = pem.readObject();
        } catch (IOException e) {
            logKeyPairError("The input is not valid PEM encoded");
        }

        if (o != null) {
            if (!(o instanceof KeyPair)) {
                String clazz = o.getClass().toString();

                if (o instanceof PublicKey) {
                    clazz = "public key";
                } else if (o instanceof PrivateKey) {
                    clazz = "private key";
                }

                logKeyPairError("The input is not a valid key pair but is a " + clazz);
            } else {
                KeyPair keyPair = (KeyPair) o;

                if (keyPair.getPrivate() == null) {
                    logKeyPairError("The private key is missing");
                } else if (keyPair.getPublic() == null) {
                    logKeyPairError("The public key is missing");
                }
            }
        } else {
            logKeyPairError("The input does not contain a valid key pair");
        }
    } else {
        logKeyPairError("The input does not contain a valid key pair");
    }
}

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From source file:com.formkiq.core.service.crypto.SecureTokenServiceImpl.java

@Override
public Pair<RSAPublicKey, RSAPrivateKey> initializeToken(final int keysize) throws NoSuchAlgorithmException {

    KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA");
    kpg.initialize(keysize);/*w  ww .java2 s .c o m*/

    KeyPair kp = kpg.genKeyPair();
    RSAPublicKey publicKey = (RSAPublicKey) kp.getPublic();
    RSAPrivateKey privateKey = (RSAPrivateKey) kp.getPrivate();

    return Pair.of(publicKey, privateKey);
}

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From source file:com.formkiq.core.service.propertystore.PropertyStoreDatabase.java

@Override
public void storeKeyPair(final KeyPair key) {

    KeyGenerator keygen = new KeyGenerator();
    String pubkey = keygen.toString(key.getPublic());
    String privkey = keygen.toString(key.getPrivate());

    this.propertyService.save(null, PUBLIC_KEY, pubkey);
    this.propertyService.save(null, PRIVATE_KEY, privkey);
}

---

From source file:org.apache.usergrid.rest.management.ExternalSSOEnabledIT.java

private void generateKey() {
    KeyPair kp = RsaProvider.generateKeyPair(1024);
    publicKey = kp.getPublic();
    privateKey = kp.getPrivate();
}

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From source file:de.dennishoersch.web.chat.Encryption.java

/**
 * @param keyPair// www. jav a2 s  .  c om
 * @param encrypted
 * @return decrypted text
 */
public String decryptRSA(KeyPair keyPair, String encrypted) {
    byte[] encrypted_ = Base64.decodeBase64(encrypted.getBytes());

    return decryptRSA(keyPair.getPrivate(), encrypted_);
}

---

From source file:com.vmware.admiral.auth.lightwave.pc.X509CertificateHelper.java

private X509Certificate generateCertificate(KeyPair keyPair, String dn, String sigAlg)
        throws OperatorCreationException, CertificateException {
    ContentSigner sigGen = new JcaContentSignerBuilder(sigAlg).build(keyPair.getPrivate());

    Date startDate = new Date(System.currentTimeMillis() - 24 * 60 * 60 * 1000);
    Date endDate = new Date(System.currentTimeMillis() + 365 * 24 * 60 * 60 * 1000);

    X509v3CertificateBuilder v3CertGen = new JcaX509v3CertificateBuilder(new X500Name("CN=" + dn),
            new BigInteger(64, new SecureRandom()), startDate, endDate, new X500Name("CN=" + dn),
            keyPair.getPublic());/*from www  .j  av a2s  . co  m*/

    X509CertificateHolder certHolder = v3CertGen.build(sigGen);
    X509Certificate x509Certificate = new JcaX509CertificateConverter().getCertificate(certHolder);

    return x509Certificate;
}

---

From source file:com.kuzumeji.platform.standard.SecurityServiceTest.java

@Test
public void testKeyPair() {
    // RSA???/*from  www  .  j a  v  a 2s  . com*/
    final KeyPair keyPair = testee.generateKeyPair();
    final RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();
    final RSAPrivateKey privateKey = (RSAPrivateKey) keyPair.getPrivate();
    LOG.debug("?->{}", dumpKeyPair(publicKey));
    LOG.debug("?->{}", dumpKeyPair(privateKey));
    // RSA???/
    testee.saveKeyPair("testee", keyPair);
    final KeyPair keyPair2 = testee.loadKeyPair("testee");
    assertThat(keyPair2.getPublic().getAlgorithm(), is(publicKey.getAlgorithm()));
    assertThat(keyPair2.getPublic().getFormat(), is(publicKey.getFormat()));
    assertThat(keyPair2.getPublic().getEncoded(), is(publicKey.getEncoded()));
    assertThat(keyPair2.getPrivate().getAlgorithm(), is(privateKey.getAlgorithm()));
    assertThat(keyPair2.getPrivate().getFormat(), is(privateKey.getFormat()));
    assertThat(keyPair2.getPrivate().getEncoded(), is(privateKey.getEncoded()));
    // ???(??)
    final File file = testee.savePublicKeyFile(publicKey);
    LOG.debug("? : {}", file.getPath());
}

---

From source file:com.xk72.cocoafob.LicenseGenerator.java

private void initKeys(InputStream keyInputStream) throws IOException {
    Object readKey = readKey(keyInputStream);
    if (readKey instanceof KeyPair) {
        KeyPair keyPair = (KeyPair) readKey;
        privateKey = (DSAPrivateKey) keyPair.getPrivate();
        publicKey = (DSAPublicKey) keyPair.getPublic();
    } else if (readKey instanceof DSAPublicKey) {
        publicKey = (DSAPublicKey) readKey;
    } else {//from   w  ww.j a  v  a2  s.co m
        throw new IllegalArgumentException(
                "The supplied key stream didn't contain a public or private key: " + readKey.getClass());
    }
}

---

From source file:com.orange.oidc.tim.service.KryptoUtils.java

public static String getJwkPrivate(KeyPair kp) {
    try {//from   w  w  w .j  a v a  2s  .co  m
        JSONObject jk = new JSONObject();
        jk.put("kty", "RSA");
        // generate random kid for tim_app_key
        SecureRandom random = new SecureRandom();
        String kid = new BigInteger(130, random).toString(32);
        jk.put("kid", kid);
        jk.put("e", "AQAB");

        KeyFactory kfactory = KeyFactory.getInstance("RSA");

        RSAPrivateKeySpec privkspec = (RSAPrivateKeySpec) kfactory.getKeySpec(kp.getPrivate(),
                RSAPrivateKeySpec.class);
        RSAPublicKeySpec pubkspec = (RSAPublicKeySpec) kfactory.getKeySpec(kp.getPublic(),
                RSAPublicKeySpec.class);

        // Log.d("getJwkPrivate n",pubkspec.getPublicExponent().toString());
        // Log.d("getJwkPrivate d",privkspec.getPrivateExponent().toString());

        jk.put("n", encodeB64(pubkspec.getModulus().toByteArray()));
        jk.put("d", encodeB64(privkspec.getPrivateExponent().toByteArray()));
        JSONArray ja = new JSONArray();
        ja.put(jk);
        JSONObject jo = new JSONObject();
        jo.put("keys", ja);

        return jo.toString();

    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

---

From source file:mitm.common.security.certificate.GenerateKeyPairs.java

private void writeKeyPair(KeyPair keyPair) throws IOException {
    System.out.println("Keypair:");

    RSAPrivateKey privateKey = (RSAPrivateKey) keyPair.getPrivate();
    RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();

    System.out.println("Modulus:");
    System.out.println(bigIntToString(privateKey.getModulus()));

    System.out.println();/*from   www .  ja v  a 2 s .c  o m*/
    System.out.println("Private exponent:");
    System.out.println(bigIntToString(privateKey.getPrivateExponent()));

    System.out.println();
    System.out.println("Public exponent:");
    System.out.println(bigIntToString(publicKey.getPublicExponent()));

    System.out.println();
    System.out.println("Encoded public key:");
    System.out.println(bytesToHex(keyPair.getPublic().getEncoded()));

    System.out.println();
    System.out.println("Encoded private key:");
    System.out.println(bytesToHex(keyPair.getPrivate().getEncoded()));

    System.out.println();
    System.out.println("Serial number:");
    System.out.println(bigIntToString(serialNumberGenerator.generate()));
}

---

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