Repository: netty/netty
File: handler/src/test/java/io/netty/handler/ssl/OpenSslEngineTest.java (Java)

Code before:
        checkShouldUseKeyManagerFactory();
        super.testMutualAuthValidClientCertChainTooLongFailOptionalClientAuth(param);
    }

    @Override
    public void testMutualAuthValidClientCertChainTooLongFailRequireClientAuth(SSLEngineTestParam param)
            throws Exception {
        checkShouldUseKeyManagerFactory();
        super.testMutualAuthValidClientCertChainTooLongFailRequireClientAuth(param);
    }

    @Override
    public void testHandshakeSession(SSLEngineTestParam param) throws Exception {
        checkShouldUseKeyManagerFactory();
        super.testHandshakeSession(param);
    }

    @Override
    public void testSupportedSignatureAlgorithms(SSLEngineTestParam param) throws Exception {
        checkShouldUseKeyManagerFactory();
        super.testSupportedSignatureAlgorithms(param);
    }

    @Override
    protected void additionalPeerAssertions(SSLSession sslSession, boolean mutualAuth) {
        if (sslSession instanceof OpenSslInternalSession) {
            assertEquals(mutualAuth, ((OpenSslInternalSession) sslSession).hasPeerCertificates());
        }
    }

    private static boolean isNpnSupported(String versionString) {
        String[] versionStringParts = versionString.split(" ", -1);
        if (versionStringParts.length == 2 && "LibreSSL".equals(versionStringParts[0])) {
            String[] versionParts = versionStringParts[1].split("\\.", -1);
            if (versionParts.length == 3) {
                int major = Integer.parseInt(versionParts[0]);
                if (major < 2) {
                    return true;
                }
                if (major > 2) {
                    return false;
                }
                int minor = Integer.parseInt(versionParts[1]);
                if (minor < 6) {
                    return true;
                }
                if (minor > 6) {
                    return false;
                }
                int bugfix = Integer.parseInt(versionParts[2]);
                if (bugfix > 0) {

Review comment (suggestion):
```suggestion
        if (sslSession instanceof OpenSslSession) {
```

Code after:
        checkShouldUseKeyManagerFactory();
        super.testMutualAuthValidClientCertChainTooLongFailOptionalClientAuth(param);
    }

    @Override
    public void testMutualAuthValidClientCertChainTooLongFailRequireClientAuth(SSLEngineTestParam param)
            throws Exception {
        checkShouldUseKeyManagerFactory();
        super.testMutualAuthValidClientCertChainTooLongFailRequireClientAuth(param);
    }

    @Override
    public void testHandshakeSession(SSLEngineTestParam param) throws Exception {
        checkShouldUseKeyManagerFactory();
        super.testHandshakeSession(param);
    }

    @Override
    public void testSupportedSignatureAlgorithms(SSLEngineTestParam param) throws Exception {
        checkShouldUseKeyManagerFactory();
        super.testSupportedSignatureAlgorithms(param);
    }

    @Override
    protected void additionalPeerAssertions(SSLSession sslSession, boolean mutualAuth) {
        if (sslSession instanceof OpenSslSession) {
            assertEquals(mutualAuth, ((OpenSslSession) sslSession).hasPeerCertificates());
        }
    }

    private static boolean isNpnSupported(String versionString) {
        String[] versionStringParts = versionString.split(" ", -1);
        if (versionStringParts.length == 2 && "LibreSSL".equals(versionStringParts[0])) {
            String[] versionParts = versionStringParts[1].split("\\.", -1);
            if (versionParts.length == 3) {
                int major = Integer.parseInt(versionParts[0]);
                if (major < 2) {
                    return true;
                }
                if (major > 2) {
                    return false;
                }
                int minor = Integer.parseInt(versionParts[1]);
                if (minor < 6) {
                    return true;
                }
                if (minor > 6) {
                    return false;
                }
                int bugfix = Integer.parseInt(versionParts[2]);
                if (bugfix > 0) {