JDK 11 java.security.jgss.jmod - Security JGSS Module

JDK 11 java.security.jgss.jmod is the JMOD file for JDK 11 Security JGSS (Java Generic Security Service) module.

JDK 11 Security JGSS module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.security.jgss.jmod.

JDK 11 Security JGSS module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 Security JGSS module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.security.jgss.

You can click and view the content of each source code file in the list below.

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sun/security/jgss/wrapper/NativeGSSFactory.java

/*
 * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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package sun.security.jgss.wrapper;

import java.io.UnsupportedEncodingException;
import java.security.Provider;
import java.util.Vector;
import org.ietf.jgss.*;
import sun.security.jgss.GSSUtil;
import sun.security.jgss.GSSCaller;
import sun.security.jgss.GSSExceptionImpl;
import sun.security.jgss.spi.*;

/**
 * JGSS plugin for generic mechanisms provided through native GSS framework.
 *
 * @author Valerie Peng
 */

public final class NativeGSSFactory implements MechanismFactory {

    GSSLibStub cStub = null;
    private final GSSCaller caller;

    private GSSCredElement getCredFromSubject(GSSNameElement name,
                                              boolean initiate)
        throws GSSException {
        Oid mech = cStub.getMech();
        Vector<GSSCredElement> creds = GSSUtil.searchSubject
            (name, mech, initiate, GSSCredElement.class);

        // If Subject is present but no native creds available
        if (creds != null && creds.isEmpty()) {
            if (GSSUtil.useSubjectCredsOnly(caller)) {
                throw new GSSException(GSSException.NO_CRED);
            }
        }

        GSSCredElement result = ((creds == null || creds.isEmpty()) ?
                                 null : creds.firstElement());
        // Force permission check before returning the cred to caller
        if (result != null) {
            result.doServicePermCheck();
        }
        return result;
    }

    public NativeGSSFactory(GSSCaller caller) {
        this.caller = caller;
        // Have to call setMech(Oid) explicitly before calling other
        // methods. Otherwise, NPE may be thrown unexpectantly
    }

    public void setMech(Oid mech) throws GSSException {
        cStub = GSSLibStub.getInstance(mech);
    }

    public GSSNameSpi getNameElement(String nameStr, Oid nameType)
        throws GSSException {
        try {
            byte[] nameBytes =
                (nameStr == null ? null : nameStr.getBytes("UTF-8"));
            return new GSSNameElement(nameBytes, nameType, cStub);
        } catch (UnsupportedEncodingException uee) {
            // Shouldn't happen
            throw new GSSExceptionImpl(GSSException.FAILURE, uee);
        }
    }

    public GSSNameSpi getNameElement(byte[] name, Oid nameType)
        throws GSSException {
        return new GSSNameElement(name, nameType, cStub);
    }

    public GSSCredentialSpi getCredentialElement(GSSNameSpi name,
                                                 int initLifetime,
                                                 int acceptLifetime,
                                                 int usage)
        throws GSSException {
        GSSNameElement nname = null;
        if (name != null && !(name instanceof GSSNameElement)) {
            nname = (GSSNameElement)
                getNameElement(name.toString(), name.getStringNameType());
        } else nname = (GSSNameElement) name;

        if (usage == GSSCredential.INITIATE_AND_ACCEPT) {
            // Force separate acqusition of cred element since
            // MIT's impl does not correctly report NO_CRED error.
            usage = GSSCredential.INITIATE_ONLY;
        }

        GSSCredElement credElement =
            getCredFromSubject(nname, (usage == GSSCredential.INITIATE_ONLY));

        if (credElement == null) {
            // No cred in the Subject
            if (usage == GSSCredential.INITIATE_ONLY) {
                credElement = new GSSCredElement(nname, initLifetime,
                                                 usage, cStub);
            } else if (usage == GSSCredential.ACCEPT_ONLY) {
                if (nname == null) {
                    nname = GSSNameElement.DEF_ACCEPTOR;
                }
                credElement = new GSSCredElement(nname, acceptLifetime,
                                                 usage, cStub);
            } else {
                throw new GSSException(GSSException.FAILURE, -1,
                                       "Unknown usage mode requested");
            }
        }
        return credElement;
    }

    public GSSContextSpi getMechanismContext(GSSNameSpi peer,
                                             GSSCredentialSpi myCred,
                                             int lifetime)
        throws GSSException {
        if (peer == null) {
            throw new GSSException(GSSException.BAD_NAME);
        } else if (!(peer instanceof GSSNameElement)) {
            peer = (GSSNameElement)
                getNameElement(peer.toString(), peer.getStringNameType());
        }
        if (myCred == null) {
            myCred = getCredFromSubject(null, true);
        } else if (!(myCred instanceof GSSCredElement)) {
            throw new GSSException(GSSException.NO_CRED);
        }
        return new NativeGSSContext((GSSNameElement) peer,
                                     (GSSCredElement) myCred,
                                     lifetime, cStub);
    }

    public GSSContextSpi getMechanismContext(GSSCredentialSpi myCred)
        throws GSSException {
        if (myCred == null) {
            myCred = getCredFromSubject(null, false);
        } else if (!(myCred instanceof GSSCredElement)) {
            throw new GSSException(GSSException.NO_CRED);
        }
        return new NativeGSSContext((GSSCredElement) myCred, cStub);
    }

    public GSSContextSpi getMechanismContext(byte[] exportedContext)
        throws GSSException {
        return cStub.importContext(exportedContext);
    }

    public final Oid getMechanismOid() {
        return cStub.getMech();
    }

    public Provider getProvider() {
        return SunNativeProvider.INSTANCE;
    }

    public Oid[] getNameTypes() throws GSSException {
        return cStub.inquireNamesForMech();
    }
}

sun/security/jgss/wrapper/NativeGSSFactory.java

 

Or download all of them as a single archive file:

File name: java.security.jgss-11.0.1-src.zip
File size: 216236 bytes
Release date: 2018-11-04
Download 

 

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