edu.internet2.middleware.shibboleth.common.config.security.StaticPKIXX509CredentialTrustEngineFactoryBean.java Source code

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Here is the source code for edu.internet2.middleware.shibboleth.common.config.security.StaticPKIXX509CredentialTrustEngineFactoryBean.java

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/*
 * Licensed to the University Corporation for Advanced Internet Development, 
 * Inc. (UCAID) under one or more contributor license agreements.  See the 
 * NOTICE file distributed with this work for additional information regarding
 * copyright ownership. The UCAID 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 edu.internet2.middleware.shibboleth.common.config.security;

import java.util.Collections;
import java.util.List;
import java.util.Set;

import org.opensaml.xml.security.x509.CertPathPKIXTrustEvaluator;
import org.opensaml.xml.security.x509.PKIXValidationInformation;
import org.opensaml.xml.security.x509.PKIXValidationOptions;
import org.opensaml.xml.security.x509.PKIXX509CredentialTrustEngine;
import org.opensaml.xml.security.x509.StaticPKIXValidationInformationResolver;
import org.springframework.beans.factory.config.AbstractFactoryBean;

/**
 * Spring factory bean used to create {@link PKIXX509CredentialTrustEngine}s based on a static 
 * PKIXValidationInformation resolver.
 */
public class StaticPKIXX509CredentialTrustEngineFactoryBean extends AbstractFactoryBean {

    /** List of PKIX validation info. */
    private List<PKIXValidationInformation> pkixInfo;

    /** Set of trusted names. */
    private Set<String> trustedNames;

    /** PKIX validation options. */
    private PKIXValidationOptions pkixOptions;

    /**
     * Get the PKIX validation options.
     * 
     * @return the set of validation options
     */
    public PKIXValidationOptions getPKIXValidationOptions() {
        return pkixOptions;
    }

    /**
     * Set the PKIX validation options.
     * 
     * @param newOptions the new set of validation options
     */
    public void setPKIXValidationOptions(PKIXValidationOptions newOptions) {
        pkixOptions = newOptions;
    }

    /**
     * Gets the list of PKIX validation info.
     * 
     * @return the list of PKIX validation info 
     */
    public List<PKIXValidationInformation> getPKIXInfo() {
        return pkixInfo;
    }

    /**
     * Sets the list of PKIX validation info.
     * 
     * @param newPKIXInfo the new list of PKIX validation info
     */
    public void setPKIXInfo(List<PKIXValidationInformation> newPKIXInfo) {
        pkixInfo = newPKIXInfo;
    }

    /**
     * Gets the set of trusted names.
     * 
     * @return the set of trusted names
     */
    public Set<String> getTrustedNames() {
        return trustedNames;
    }

    /**
     * Sets the set of trusted names.
     * 
     * @param newTrustedNames the set of trusted names
     */
    public void setTrustedNames(Set<String> newTrustedNames) {
        trustedNames = newTrustedNames;
    }

    /** {@inheritDoc} */
    public Class getObjectType() {
        return PKIXX509CredentialTrustEngine.class;
    }

    /** {@inheritDoc} */
    protected Object createInstance() throws Exception {
        Set<String> names = getTrustedNames();
        if (names == null) {
            names = Collections.emptySet();
        }
        StaticPKIXValidationInformationResolver pkixResolver = new StaticPKIXValidationInformationResolver(
                getPKIXInfo(), names);

        PKIXX509CredentialTrustEngine engine = new PKIXX509CredentialTrustEngine(pkixResolver);

        if (getPKIXValidationOptions() != null) {
            ((CertPathPKIXTrustEvaluator) engine.getPKIXTrustEvaluator())
                    .setPKIXValidationOptions(getPKIXValidationOptions());
        }

        return engine;
    }
}