Examples with KeyPair java.security.KeyPair used on opensource projects

Example 41 with KeyPair

use of java.security.KeyPair in project GNS by MobilityFirst.

the class KeyPairUtils method generateAndSaveKeyPair.

/**
   * Saves the public/private key pair to preferences for the given user.
   *
   * @param gnsName the name of the GNS instance (e.g. "server.gns.name:8080")
   * @param username the user name or human readable name
   */
public static GuidEntry generateAndSaveKeyPair(String gnsName, String username) throws NoSuchAlgorithmException, EncryptionException {
    KeyPair keyPair = KeyPairGenerator.getInstance(GNSProtocol.RSA_ALGORITHM.toString()).generateKeyPair();
    String guid = SharedGuidUtils.createGuidStringFromPublicKey(keyPair.getPublic().getEncoded());
    GuidEntry guidEntry = new GuidEntry(gnsName, guid, keyPair.getPublic(), keyPair.getPrivate());
    saveKeyPair(gnsName, username, guid, keyPair);
    return guidEntry;
}

Example 42 with KeyPair

use of java.security.KeyPair in project wildfly by wildfly.

the class SingleSignOnSessionFactoryBuilder method getValue.

@Override
public SingleSignOnSessionFactory getValue() {
    KeyStore store = this.keyStore.getValue();
    String alias = this.keyAlias;
    CredentialSource source = this.credentialSource.getValue();
    try {
        if (!store.containsAlias(alias)) {
            UndertowLogger.ROOT_LOGGER.missingKeyStoreEntry(alias);
        }
        if (!store.entryInstanceOf(alias, KeyStore.PrivateKeyEntry.class)) {
            UndertowLogger.ROOT_LOGGER.keyStoreEntryNotPrivate(alias);
        }
        PasswordCredential credential = source.getCredential(PasswordCredential.class);
        if (credential == null) {
            UndertowLogger.ROOT_LOGGER.missingCredential(source.toString());
        }
        ClearPassword password = credential.getPassword(ClearPassword.class);
        if (password == null) {
            UndertowLogger.ROOT_LOGGER.credentialNotClearPassword(credential.toString());
        }
        KeyStore.PrivateKeyEntry entry = (KeyStore.PrivateKeyEntry) store.getEntry(alias, new KeyStore.PasswordProtection(password.getPassword()));
        KeyPair keyPair = new KeyPair(entry.getCertificate().getPublicKey(), entry.getPrivateKey());
        Optional<SSLContext> context = Optional.ofNullable(this.sslContext).map(dependency -> dependency.getValue());
        return new DefaultSingleSignOnSessionFactory(this.manager.getValue(), keyPair, connection -> context.ifPresent(ctx -> connection.setSSLSocketFactory(ctx.getSocketFactory())));
    } catch (GeneralSecurityException | IOException e) {
        throw new IllegalArgumentException(e);
    }
}

Example 43 with KeyPair

use of java.security.KeyPair in project karaf by apache.

the class Main method startAgent.

private static SshAgent startAgent(String user, URL privateKeyUrl, String keyFile, FilePasswordProvider passwordProvider) {
    InputStream is = null;
    try {
        SshAgent agent = new AgentImpl();
        is = privateKeyUrl.openStream();
        ObjectInputStream r = new ObjectInputStream(is);
        KeyPair keyPair = (KeyPair) r.readObject();
        is.close();
        agent.addIdentity(keyPair, user);
        if (keyFile != null) {
            FileKeyPairProvider fileKeyPairProvider = new FileKeyPairProvider(Paths.get(keyFile));
            fileKeyPairProvider.setPasswordFinder(passwordProvider);
            for (KeyPair key : fileKeyPairProvider.loadKeys()) {
                agent.addIdentity(key, user);
            }
        }
        return agent;
    } catch (Throwable e) {
        close(is);
        System.err.println("Error starting ssh agent for: " + e.getMessage());
        return null;
    }
}

Example 44 with KeyPair

use of java.security.KeyPair in project karaf by apache.

the class KnownHostsManagerTest method createPubKey.

private PublicKey createPubKey() throws NoSuchAlgorithmException {
    KeyPairGenerator gen = KeyPairGenerator.getInstance(ALGORITHM);
    gen.initialize(KEY_SIZE);
    KeyPair keyPair = gen.generateKeyPair();
    return keyPair.getPublic();
}

Example 45 with KeyPair

use of java.security.KeyPair in project geode by apache.

the class GMSEncryptJUnitTest method testDHAlgo3.

@Test
public void testDHAlgo3() throws Exception {
    DHParameterSpec dhSkipParamSpec;
    System.out.println("Using SKIP Diffie-Hellman parameters");
    dhSkipParamSpec = new DHParameterSpec(skip1024Modulus, skip1024Base);
    // Alice creates her own DH key pair
    System.out.println("ALICE: Generate DH keypair ...");
    KeyPairGenerator aliceKpairGen = KeyPairGenerator.getInstance("DH");
    aliceKpairGen.initialize(dhSkipParamSpec);
    KeyPair aliceKpair = aliceKpairGen.generateKeyPair();
    // Bob creates his own DH key pair
    System.out.println("BOB: Generate DH keypair ...");
    KeyPairGenerator bobKpairGen = KeyPairGenerator.getInstance("DH");
    bobKpairGen.initialize(dhSkipParamSpec);
    KeyPair bobKpair = bobKpairGen.generateKeyPair();
    // Alice initialize
    System.out.println("ALICE: Initialize ...");
    KeyAgreement aliceKeyAgree = KeyAgreement.getInstance("DH");
    aliceKeyAgree.init(aliceKpair.getPrivate());
    // Bob initialize
    System.out.println("BOB  : Initialize ...");
    KeyAgreement bobKeyAgree = KeyAgreement.getInstance("DH");
    bobKeyAgree.init(bobKpair.getPrivate());
    // Alice uses Carol's public key
    aliceKeyAgree.doPhase(bobKpair.getPublic(), true);
    // Bob uses Alice's public key
    bobKeyAgree.doPhase(aliceKpair.getPublic(), true);
    String dhKalgo = "AES";
    // Alice, Bob and Carol compute their secrets
    SecretKey aliceSharedSecret = aliceKeyAgree.generateSecret(dhKalgo);
    System.out.println("Alice secret: " + toHexString(aliceSharedSecret.getEncoded()));
    SecretKey bobSharedSecret = bobKeyAgree.generateSecret(dhKalgo);
    System.out.println("Bob   secret: " + toHexString(bobSharedSecret.getEncoded()));
    // Compare Alice and Bob
    if (!java.util.Arrays.equals(aliceSharedSecret.getEncoded(), bobSharedSecret.getEncoded()))
        throw new Exception("Alice and Bob differ");
    System.out.println("Alice and Bob are the same");
}