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.

⏎ sun/security/jgss/wrapper/GSSCredElement.java

/*
 * Copyright (c) 2005, 2017, 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 org.ietf.jgss.*;
import java.security.Provider;
import sun.security.jgss.GSSUtil;
import sun.security.jgss.spi.GSSCredentialSpi;
import sun.security.jgss.spi.GSSNameSpi;

/**
 * This class is essentially a wrapper class for the gss_cred_id_t
 * structure of the native GSS library.
 * @author Valerie Peng
 * @since 1.6
 */
public class GSSCredElement implements GSSCredentialSpi {

    private int usage;
    long pCred; // Pointer to the gss_cred_id_t structure
    private GSSNameElement name = null;
    private GSSLibStub cStub;

    // Perform the necessary ServicePermission check on this cred
    void doServicePermCheck() throws GSSException {
        if (GSSUtil.isKerberosMech(cStub.getMech())) {
            if (System.getSecurityManager() != null) {
                if (isInitiatorCredential()) {
                    String tgsName = Krb5Util.getTGSName(name);
                    Krb5Util.checkServicePermission(tgsName, "initiate");
                }
                if (isAcceptorCredential() &&
                    name != GSSNameElement.DEF_ACCEPTOR) {
                    String krbName = name.getKrbName();
                    Krb5Util.checkServicePermission(krbName, "accept");
                }
            }
        }
    }

    // Construct delegation cred using the actual context mech and srcName
    GSSCredElement(long pCredentials, GSSNameElement srcName, Oid mech)
        throws GSSException {
        pCred = pCredentials;
        cStub = GSSLibStub.getInstance(mech);
        usage = GSSCredential.INITIATE_ONLY;
        name = srcName;
    }

    GSSCredElement(GSSNameElement name, int lifetime, int usage,
                   GSSLibStub stub) throws GSSException {
        cStub = stub;
        this.usage = usage;

        if (name != null) { // Could be GSSNameElement.DEF_ACCEPTOR
            this.name = name;
            doServicePermCheck();
            pCred = cStub.acquireCred(this.name.pName, lifetime, usage);
        } else {
            pCred = cStub.acquireCred(0, lifetime, usage);
            this.name = new GSSNameElement(cStub.getCredName(pCred), cStub);
            doServicePermCheck();
        }
    }

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

    public void dispose() throws GSSException {
        name = null;
        if (pCred != 0) {
            pCred = cStub.releaseCred(pCred);
        }
    }

    public GSSNameElement getName() throws GSSException {
        return (name == GSSNameElement.DEF_ACCEPTOR ?
            null : name);
    }

    public int getInitLifetime() throws GSSException {
        if (isInitiatorCredential()) {
            return cStub.getCredTime(pCred);
        } else return 0;
    }

    public int getAcceptLifetime() throws GSSException {
        if (isAcceptorCredential()) {
            return cStub.getCredTime(pCred);
        } else return 0;
    }

    public boolean isInitiatorCredential() {
        return (usage != GSSCredential.ACCEPT_ONLY);
    }

    public boolean isAcceptorCredential() {
        return (usage != GSSCredential.INITIATE_ONLY);
    }

    public Oid getMechanism() {
        return cStub.getMech();
    }

    public String toString() {
        // No hex bytes available for native impl
        return "N/A";
    }

    @SuppressWarnings("deprecation")
    protected void finalize() throws Throwable {
        dispose();
    }

    @Override
    public GSSCredentialSpi impersonate(GSSNameSpi name) throws GSSException {
        throw new GSSException(GSSException.FAILURE, -1,
                "Not supported yet");
    }
}

⏎ sun/security/jgss/wrapper/GSSCredElement.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
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