transform/src/patch/java/org/apache/cxf/configuration/jsse/TLSClientParameters.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.cxf.configuration.jsse;

import java.util.List;
import java.util.Objects;

import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;

/**
 * This class extends {@link TLSParameterBase} with client-specific
 * SSL/TLS parameters.
 *
 */
public class TLSClientParameters extends TLSParameterBase {
    private boolean disableCNCheck;
    private SSLSocketFactory sslSocketFactory;
    private int sslCacheTimeout = 86400;
    private boolean useHttpsURLConnectionDefaultSslSocketFactory;
    private boolean useHttpsURLConnectionDefaultHostnameVerifier;
    private HostnameVerifier hostnameVerifier;
    private SSLContext sslContext;

    /**
     * Set custom HostnameVerifier
     * @param verifier hostname verifier
     */
    public void setHostnameVerifier(HostnameVerifier verifier) {
        hostnameVerifier = verifier;
    }

    /**
     * Get custom HostnameVerifier
     * @return hostname verifier
     */
    public HostnameVerifier getHostnameVerifier() {
        return hostnameVerifier;
    }
    /**
     * Set whether or not JSEE should omit checking if the host name
     * specified in the URL matches that of the Common Name
     * (CN) on the server's certificate. Default is false;
     * this attribute should not be set to true during production use.
     */
    public void setDisableCNCheck(boolean disableCNCheck) {
        this.disableCNCheck = disableCNCheck;
    }

    /**
     * Returns whether or not JSSE omits checking if the
     * host name specified in the URL matches that of the Common Name
     * (CN) on the server's certificate.
     */
    public boolean isDisableCNCheck() {
        return disableCNCheck;
    }

    /**
     * This sets the SSLSocketFactory to use, causing all other properties of
     * this bean (and its superclass) to get ignored (this takes precendence).
     */
    public final void setSSLSocketFactory(SSLSocketFactory factory) {
        sslSocketFactory = factory;
    }


    /**
     * Returns the SSLSocketFactory to be used, or null if none has been set.
     */
    public final SSLSocketFactory getSSLSocketFactory() {
        return sslSocketFactory;
    }

    /**
     * Returns the SSL cache timeout in seconds if it has been configured or the default value
     */
    public int getSslCacheTimeout() {
        return sslCacheTimeout;
    }

    /**
     * This sets the SSL Session Cache timeout value in seconds for client sessions handled by CXF
     */
    public void setSslCacheTimeout(int sslCacheTimeout) {
        this.sslCacheTimeout = sslCacheTimeout;
    }


    /**
     * Returns whether or not {@link javax.net.ssl.HttpsURLConnection#getDefaultSSLSocketFactory()} should be
     * used to create https connections. If <code>true</code> , {@link #getJsseProvider()} ,
     * {@link #getSecureSocketProtocol()}, {@link #getTrustManagers()}, {@link #getKeyManagers()},
     * {@link #getSecureRandom()}, {@link #getCipherSuites()} and {@link #getCipherSuitesFilter()} are
     * ignored.
     */
    public boolean isUseHttpsURLConnectionDefaultSslSocketFactory() {
        return useHttpsURLConnectionDefaultSslSocketFactory;
    }

    /**
     * Sets whether or not {@link javax.net.ssl.HttpsURLConnection#getDefaultSSLSocketFactory()} should be
     * used to create https connections.
     *
     * @see #isUseHttpsURLConnectionDefaultSslSocketFactory()
     */
    public void setUseHttpsURLConnectionDefaultSslSocketFactory(
                      boolean useHttpsURLConnectionDefaultSslSocketFactory) {
        this.useHttpsURLConnectionDefaultSslSocketFactory = useHttpsURLConnectionDefaultSslSocketFactory;
    }

    /**
     * Returns whether or not {@link javax.net.ssl.HttpsURLConnection#getDefaultHostnameVerifier()} should be
     * used to create https connections. If <code>true</code>, {@link #isDisableCNCheck()} is ignored.
     */
    public boolean isUseHttpsURLConnectionDefaultHostnameVerifier() {
        return useHttpsURLConnectionDefaultHostnameVerifier;
    }

    /**
     * Sets whether or not {@link javax.net.ssl.HttpsURLConnection#getDefaultHostnameVerifier()} should be
     * used to create https connections.
     *
     * @see #isUseHttpsURLConnectionDefaultHostnameVerifier()
     */
    public void setUseHttpsURLConnectionDefaultHostnameVerifier(
                      boolean useHttpsURLConnectionDefaultHostnameVerifier) {
        this.useHttpsURLConnectionDefaultHostnameVerifier = useHttpsURLConnectionDefaultHostnameVerifier;
    }

    public int hashCode() {
        int hash = disableCNCheck ? 37 : 17;
        if (sslSocketFactory != null) {
            hash = hash * 41 + System.identityHashCode(sslSocketFactory);
        }
        if (sslContext != null) {
            hash = hash * 41 + System.identityHashCode(sslContext);
        }
        hash = hash(hash, useHttpsURLConnectionDefaultSslSocketFactory);
        hash = hash(hash, useHttpsURLConnectionDefaultHostnameVerifier);
        hash = hash(hash, sslCacheTimeout);
        hash = hash(hash, secureRandom);
        hash = hash(hash, protocol);
        hash = hash(hash, certAlias);
        hash = hash(hash, provider);
        for (String cs : ciphersuites) {
            hash = hash(hash, cs);
        }
        hash = hash(hash, keyManagers);
        hash = hash(hash, trustManagers);
        if (cipherSuiteFilters != null) {
            hash = hash(hash, cipherSuiteFilters.getInclude());
            hash = hash(hash, cipherSuiteFilters.getExclude());
        }
        if (certConstraints != null) {
            hash = hash(hash, certConstraints.getIssuerDNConstraints());
            hash = hash(hash, certConstraints.getSubjectDNConstraints());
        }
        return hash;
    }
    private int hash(int i, Object o) {
        if (o != null) {
            return i * 37 + o.hashCode();
        }
        return i;
    }
    private int hash(int i, Object[] os) {
        if (os == null) {
            return i;
        }
        for (Object o : os) {
            i = hash(i, o);
        }
        return i;
    }

    @Override
    public boolean equals(Object o) {
        if (o == this) {
            return true;
        }
        if (o instanceof TLSClientParameters) {
            TLSClientParameters that = (TLSClientParameters)o;
            boolean eq = disableCNCheck == that.disableCNCheck;
            eq &= sslSocketFactory == that.sslSocketFactory;
            eq &= sslContext == that.sslContext;
            eq &= useHttpsURLConnectionDefaultSslSocketFactory == that.useHttpsURLConnectionDefaultSslSocketFactory;
            eq &= useHttpsURLConnectionDefaultHostnameVerifier == that.useHttpsURLConnectionDefaultHostnameVerifier;
            eq &= sslCacheTimeout == that.sslCacheTimeout;
            eq &= secureRandom == that.secureRandom;
            eq &= Objects.equals(certAlias, that.certAlias);
            eq &= Objects.equals(protocol, that.protocol);
            eq &= Objects.equals(provider, that.provider);
            eq &= equals(ciphersuites, that.ciphersuites);
            eq &= Objects.deepEquals(keyManagers, that.keyManagers);
            eq &= Objects.deepEquals(trustManagers, that.trustManagers);
            if (cipherSuiteFilters != null) {
                if (that.cipherSuiteFilters != null) {
                    eq &= equals(cipherSuiteFilters.getExclude(), that.cipherSuiteFilters.getExclude());
                    eq &= equals(cipherSuiteFilters.getInclude(), that.cipherSuiteFilters.getInclude());
                } else {
                    eq = false;
                }
            } else {
                eq &= that.cipherSuiteFilters == null;
            }
            if (certConstraints != null) {
                if (that.certConstraints != null) {
                    eq &= Objects.equals(certConstraints.getIssuerDNConstraints(),
                                 that.certConstraints.getIssuerDNConstraints());
                    eq &= Objects.equals(certConstraints.getSubjectDNConstraints(),
                                 that.certConstraints.getSubjectDNConstraints());
                } else {
                    eq = false;
                }
            } else {
                eq &= that.certConstraints == null;
            }
            return eq;
        }
        return false;
    }

    private static boolean equals(final List<?> obj1, final List<?> obj2) {
        return obj1.equals(obj2);
    }

    /**
     * Get the SSLContext parameter to use (if it has been set)
     */
    public SSLContext getSslContext() {
        return sslContext;
    }

    /**
     * Set an SSLContext parameter to use to create https connections
     */
    public void setSslContext(SSLContext sslContext) {
        this.sslContext = sslContext;
    }
}