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

Example 51 with KeyPair

use of java.security.KeyPair in project spring-security-oauth by spring-projects.

the class JwtAccessTokenConverterTests method rsaKeyPair.

@Test
public void rsaKeyPair() throws Exception {
    KeyStoreKeyFactory factory = new KeyStoreKeyFactory(new ClassPathResource("keystore.jks"), "foobar".toCharArray());
    KeyPair keys = factory.getKeyPair("test");
    tokenEnhancer.setKeyPair(keys);
    tokenEnhancer.afterPropertiesSet();
    assertTrue(tokenEnhancer.getKey().get("value").contains("BEGIN PUBLIC"));
}

Example 52 with KeyPair

use of java.security.KeyPair in project spring-security-oauth by spring-projects.

the class KeyStoreKeyFactory method getKeyPair.

public KeyPair getKeyPair(String alias, char[] password) {
    try {
        synchronized (lock) {
            if (store == null) {
                synchronized (lock) {
                    store = KeyStore.getInstance("jks");
                    store.load(resource.getInputStream(), this.password);
                }
            }
        }
        RSAPrivateCrtKey key = (RSAPrivateCrtKey) store.getKey(alias, password);
        RSAPublicKeySpec spec = new RSAPublicKeySpec(key.getModulus(), key.getPublicExponent());
        PublicKey publicKey = KeyFactory.getInstance("RSA").generatePublic(spec);
        return new KeyPair(publicKey, key);
    } catch (Exception e) {
        throw new IllegalStateException("Cannot load keys from store: " + resource, e);
    }
}

Example 53 with KeyPair

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

the class WebServer method generateNewKeyPairAndCertificate.

public static void generateNewKeyPairAndCertificate(String certificateCommonName) {
    try {
        logger.log(Level.INFO, "(Re-)generating keypair and certificate for hostname " + certificateCommonName + " ...");
        // Generate key pair and certificate
        KeyPair keyPair = CipherUtil.generateRsaKeyPair();
        X509Certificate certificate = CipherUtil.generateSelfSignedCertificate(certificateCommonName, keyPair);
        // Add key and certificate to key store
        UserConfig.getUserKeyStore().setKeyEntry(CipherParams.CERTIFICATE_IDENTIFIER, keyPair.getPrivate(), new char[0], new Certificate[] { certificate });
        UserConfig.storeUserKeyStore();
        // Add certificate to trust store (for CLI->API connection)
        UserConfig.getUserTrustStore().setCertificateEntry(CipherParams.CERTIFICATE_IDENTIFIER, certificate);
        UserConfig.storeTrustStore();
    } catch (Exception e) {
        throw new RuntimeException("Unable to read key store or generate self-signed certificate.", e);
    }
}

Example 54 with KeyPair

use of java.security.KeyPair in project wycheproof by google.

the class DhTest method testDh.

/** Check that key agreement using DH works. */
@SuppressWarnings("InsecureCryptoUsage")
public void testDh() throws Exception {
    KeyPairGenerator keyGen = KeyPairGenerator.getInstance("DH");
    DHParameterSpec dhparams = ike2048();
    keyGen.initialize(dhparams);
    KeyPair keyPairA = keyGen.generateKeyPair();
    KeyPair keyPairB = keyGen.generateKeyPair();
    KeyAgreement kaA = KeyAgreement.getInstance("DH");
    KeyAgreement kaB = KeyAgreement.getInstance("DH");
    kaA.init(keyPairA.getPrivate());
    kaB.init(keyPairB.getPrivate());
    kaA.doPhase(keyPairB.getPublic(), true);
    kaB.doPhase(keyPairA.getPublic(), true);
    byte[] kAB = kaA.generateSecret();
    byte[] kBA = kaB.generateSecret();
    assertEquals(TestUtil.bytesToHex(kAB), TestUtil.bytesToHex(kBA));
}

Example 55 with KeyPair

use of java.security.KeyPair in project wycheproof by google.

the class DhTest method testDHDistinctParameters.

/** This test tries a key agreement with keys using distinct parameters. */
@SuppressWarnings("InsecureCryptoUsage")
public void testDHDistinctParameters() throws Exception {
    KeyPairGenerator keyGen = KeyPairGenerator.getInstance("DH");
    keyGen.initialize(ike1536());
    KeyPair keyPairA = keyGen.generateKeyPair();
    keyGen.initialize(ike2048());
    KeyPair keyPairB = keyGen.generateKeyPair();
    KeyAgreement kaA = KeyAgreement.getInstance("DH");
    kaA.init(keyPairA.getPrivate());
    try {
        kaA.doPhase(keyPairB.getPublic(), true);
        byte[] kAB = kaA.generateSecret();
        fail("Generated secrets with mixed keys " + TestUtil.bytesToHex(kAB) + ", ");
    } catch (java.security.GeneralSecurityException ex) {
    // This is expected.
    }
}