Example usage for io.netty.handler.ssl OpenSsl ensureAvailability

Introduction

In this page you can find the example usage for io.netty.handler.ssl OpenSsl ensureAvailability.

Prototype

public static void ensureAvailability() 

Source Link

Document

Ensure that <a href="https://netty.io/wiki/forked-tomcat-native.html"> netty-tcnative </a> and its OpenSSL support are available.

Usage

From source file:blazingcache.network.netty.NetworkUtils.java

License:Apache License

public static boolean isOpenSslAvailable() {
    if (openSslAvailable != null) {
        return openSslAvailable;
    }/*from  w w w. j a v  a  2s  .c  o  m*/
    if (ENABLE_OPENSSL && OpenSsl.isAvailable()) {
        OpenSsl.ensureAvailability();
        openSslAvailable = true;
    } else {
        Throwable cause = OpenSsl.unavailabilityCause();
        LOG.log(Level.INFO, "Native OpenSSL support is not available on this platform: " + cause);
        openSslAvailable = false;
    }
    return openSslAvailable;
}

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From source file:ch.uninbf.mcs.tomcatopenssl.net.ssl.open.OpenSSLContext.java

public OpenSSLContext() throws SSLException {
    OpenSsl.ensureAvailability();
    aprPool = Pool.create(0);/*w  w  w .j a va2s  . c  om*/

    try {
        synchronized (OpenSSLContext.class) {
            try {
                ctx = SSLContext.make(aprPool, SSL.SSL_PROTOCOL_ALL, SSL.SSL_MODE_SERVER);
            } catch (Exception e) {
                throw new SSLException("failed to create an SSL_CTX", e);
            }

            SSLContext.setOptions(ctx, SSL.SSL_OP_ALL);
            SSLContext.setOptions(ctx, SSL.SSL_OP_NO_SSLv2);
            SSLContext.setOptions(ctx, SSL.SSL_OP_NO_SSLv3);
            SSLContext.setOptions(ctx, SSL.SSL_OP_CIPHER_SERVER_PREFERENCE);
            SSLContext.setOptions(ctx, SSL.SSL_OP_SINGLE_ECDH_USE);
            SSLContext.setOptions(ctx, SSL.SSL_OP_SINGLE_DH_USE);
            SSLContext.setOptions(ctx, SSL.SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION);
        }
        //            success = true;
    } finally {
        //            if (!success) {
        //                destroyPools();
        //            }
    }
}

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From source file:ch.uninbf.mcs.tomcatopenssl.net.ssl.open.OpenSslEngine.java

License:Apache License

/**
 * Creates a new instance/*from  w ww.j av  a 2s .c  om*/
 *
 * @param sslCtx an OpenSSL {@code SSL_CTX} object
 * @param alloc the {@link ByteBufAllocator} that will be used by this
 * engine
 * @param clientMode {@code true} if this is used for clients, {@code false}
 * otherwise
 * @param sessionContext the {@link OpenSslSessionContext} this
 * {@link SSLEngine} belongs to.
 */
OpenSslEngine(long sslCtx, String fallbackApplicationProtocol, boolean clientMode,
        OpenSslSessionContext sessionContext) {
    OpenSsl.ensureAvailability();
    if (sslCtx == 0) {
        throw new NullPointerException("sslContext");
    }

    ssl = SSL.newSSL(sslCtx, !clientMode);
    networkBIO = SSL.makeNetworkBIO(ssl);
    this.fallbackApplicationProtocol = fallbackApplicationProtocol;
    this.clientMode = clientMode;
    this.sessionContext = sessionContext;
}

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