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

Example 1 with CryptoPrimitive

use of java.security.CryptoPrimitive in project netty by netty.

the class OpenSslEngineTest method testAlgorithmConstraintsThrows.

@Test(expected = IllegalArgumentException.class)
public void testAlgorithmConstraintsThrows() throws Exception {
    SelfSignedCertificate ssc = new SelfSignedCertificate();
    serverSslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).sslProvider(sslServerProvider()).build();
    SSLEngine engine = serverSslCtx.newEngine(UnpooledByteBufAllocator.DEFAULT);
    try {
        SSLParameters parameters = new SSLParameters();
        parameters.setAlgorithmConstraints(new AlgorithmConstraints() {

            @Override
            public boolean permits(Set<CryptoPrimitive> primitives, String algorithm, AlgorithmParameters parameters) {
                return false;
            }

            @Override
            public boolean permits(Set<CryptoPrimitive> primitives, Key key) {
                return false;
            }

            @Override
            public boolean permits(Set<CryptoPrimitive> primitives, String algorithm, Key key, AlgorithmParameters parameters) {
                return false;
            }
        });
        engine.setSSLParameters(parameters);
    } finally {
        cleanupServerSslEngine(engine);
        ssc.delete();
    }
}

Example 2 with CryptoPrimitive

use of java.security.CryptoPrimitive in project jdk8u_jdk by JetBrains.

the class AlgorithmChecker method check.

@Override
public void check(Certificate cert, Collection<String> unresolvedCritExts) throws CertPathValidatorException {
    if (!(cert instanceof X509Certificate) || constraints == null) {
        // ignore the check for non-x.509 certificate or null constraints
        return;
    }
    // check the key usage and key size
    boolean[] keyUsage = ((X509Certificate) cert).getKeyUsage();
    if (keyUsage != null && keyUsage.length < 9) {
        throw new CertPathValidatorException("incorrect KeyUsage extension", null, null, -1, PKIXReason.INVALID_KEY_USAGE);
    }
    X509CertImpl x509Cert;
    AlgorithmId algorithmId;
    try {
        x509Cert = X509CertImpl.toImpl((X509Certificate) cert);
        algorithmId = (AlgorithmId) x509Cert.get(X509CertImpl.SIG_ALG);
    } catch (CertificateException ce) {
        throw new CertPathValidatorException(ce);
    }
    AlgorithmParameters currSigAlgParams = algorithmId.getParameters();
    PublicKey currPubKey = cert.getPublicKey();
    String currSigAlg = ((X509Certificate) cert).getSigAlgName();
    // Check the signature algorithm and parameters against constraints.
    if (!constraints.permits(SIGNATURE_PRIMITIVE_SET, currSigAlg, currSigAlgParams)) {
        throw new CertPathValidatorException("Algorithm constraints check failed on signature " + "algorithm: " + currSigAlg, null, null, -1, BasicReason.ALGORITHM_CONSTRAINED);
    }
    // Assume all key usage bits are set if key usage is not present
    Set<CryptoPrimitive> primitives = KU_PRIMITIVE_SET;
    if (keyUsage != null) {
        primitives = EnumSet.noneOf(CryptoPrimitive.class);
        if (keyUsage[0] || keyUsage[1] || keyUsage[5] || keyUsage[6]) {
            // keyUsage[0]: KeyUsage.digitalSignature
            // keyUsage[1]: KeyUsage.nonRepudiation
            // keyUsage[5]: KeyUsage.keyCertSign
            // keyUsage[6]: KeyUsage.cRLSign
            primitives.add(CryptoPrimitive.SIGNATURE);
        }
        if (keyUsage[2]) {
            // KeyUsage.keyEncipherment
            primitives.add(CryptoPrimitive.KEY_ENCAPSULATION);
        }
        if (keyUsage[3]) {
            // KeyUsage.dataEncipherment
            primitives.add(CryptoPrimitive.PUBLIC_KEY_ENCRYPTION);
        }
        if (keyUsage[4]) {
            // KeyUsage.keyAgreement
            primitives.add(CryptoPrimitive.KEY_AGREEMENT);
        }
        if (primitives.isEmpty()) {
            throw new CertPathValidatorException("incorrect KeyUsage extension bits", null, null, -1, PKIXReason.INVALID_KEY_USAGE);
        }
    }
    ConstraintsParameters cp = new ConstraintsParameters((X509Certificate) cert, trustedMatch, pkixdate, jarTimestamp, variant);
    // Check against local constraints if it is DisabledAlgorithmConstraints
    if (constraints instanceof DisabledAlgorithmConstraints) {
        ((DisabledAlgorithmConstraints) constraints).permits(currSigAlg, cp);
    // DisabledAlgorithmsConstraints does not check primitives, so key
    // additional key check.
    } else {
        // Perform the default constraints checking anyway.
        certPathDefaultConstraints.permits(currSigAlg, cp);
        // Call locally set constraints to check key with primitives.
        if (!constraints.permits(primitives, currPubKey)) {
            throw new CertPathValidatorException("Algorithm constraints check failed on key " + currPubKey.getAlgorithm() + " with size of " + sun.security.util.KeyUtil.getKeySize(currPubKey) + "bits", null, null, -1, BasicReason.ALGORITHM_CONSTRAINED);
        }
    }
    // If there is no previous key, set one and exit
    if (prevPubKey == null) {
        prevPubKey = currPubKey;
        return;
    }
    // Check with previous cert for signature algorithm and public key
    if (!constraints.permits(SIGNATURE_PRIMITIVE_SET, currSigAlg, prevPubKey, currSigAlgParams)) {
        throw new CertPathValidatorException("Algorithm constraints check failed on " + "signature algorithm: " + currSigAlg, null, null, -1, BasicReason.ALGORITHM_CONSTRAINED);
    }
    // Inherit key parameters from previous key
    if (PKIX.isDSAPublicKeyWithoutParams(currPubKey)) {
        // Inherit DSA parameters from previous key
        if (!(prevPubKey instanceof DSAPublicKey)) {
            throw new CertPathValidatorException("Input key is not " + "of a appropriate type for inheriting parameters");
        }
        DSAParams params = ((DSAPublicKey) prevPubKey).getParams();
        if (params == null) {
            throw new CertPathValidatorException("Key parameters missing from public key.");
        }
        try {
            BigInteger y = ((DSAPublicKey) currPubKey).getY();
            KeyFactory kf = KeyFactory.getInstance("DSA");
            DSAPublicKeySpec ks = new DSAPublicKeySpec(y, params.getP(), params.getQ(), params.getG());
            currPubKey = kf.generatePublic(ks);
        } catch (GeneralSecurityException e) {
            throw new CertPathValidatorException("Unable to generate " + "key with inherited parameters: " + e.getMessage(), e);
        }
    }
    // reset the previous public key
    prevPubKey = currPubKey;
}