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JDK 17 java.security.jgss.jmod - Security JGSS Module
JDK 17 java.security.jgss.jmod is the JMOD file for JDK 17 Security JGSS (Java Generic Security Service) module.
JDK 17 Security JGSS module compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\java.security.jgss.jmod.
JDK 17 Security JGSS module compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.
JDK 17 Security JGSS module source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\java.security.jgss.
You can click and view the content of each source code file in the list below.
✍: FYIcenter
⏎ sun/security/jgss/krb5/Krb5Util.java
/* * Copyright (c) 2003, 2021, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package sun.security.jgss.krb5; import javax.security.auth.kerberos.KerberosTicket; import javax.security.auth.kerberos.KerberosPrincipal; import javax.security.auth.kerberos.KeyTab; import javax.security.auth.Subject; import javax.security.auth.login.LoginException; import java.security.AccessControlContext; import sun.security.action.GetBooleanAction; import sun.security.jgss.GSSUtil; import sun.security.jgss.GSSCaller; import sun.security.krb5.Credentials; import sun.security.krb5.EncryptionKey; import sun.security.krb5.KrbException; import java.io.IOException; import sun.security.krb5.KerberosSecrets; import sun.security.krb5.PrincipalName; /** * Utilities for obtaining and converting Kerberos tickets. */ public class Krb5Util { static final boolean DEBUG = GetBooleanAction .privilegedGetProperty("sun.security.krb5.debug"); /** * Default constructor */ private Krb5Util() { // Cannot create one of these } /** * Retrieves the ticket corresponding to the client/server principal * pair from the Subject in the specified AccessControlContext. */ static KerberosTicket getServiceTicket(GSSCaller caller, String clientPrincipal, String serverPrincipal, @SuppressWarnings("removal") AccessControlContext acc) throws LoginException { // Try to get ticket from acc's Subject @SuppressWarnings("removal") Subject accSubj = Subject.getSubject(acc); KerberosTicket ticket = SubjectComber.find(accSubj, serverPrincipal, clientPrincipal, KerberosTicket.class); return ticket; } /** * Retrieves the initial TGT corresponding to the client principal * from the Subject in the specified AccessControlContext. * If the ticket can not be found in the Subject, and if * useSubjectCredsOnly is false, then obtain ticket from * a LoginContext. */ static KerberosTicket getInitialTicket(GSSCaller caller, String clientPrincipal, @SuppressWarnings("removal") AccessControlContext acc) throws LoginException { // Try to get ticket from acc's Subject @SuppressWarnings("removal") Subject accSubj = Subject.getSubject(acc); KerberosTicket ticket = SubjectComber.find(accSubj, null, clientPrincipal, KerberosTicket.class); // Try to get ticket from Subject obtained from GSSUtil if (ticket == null && !GSSUtil.useSubjectCredsOnly(caller)) { Subject subject = GSSUtil.login(caller, GSSUtil.GSS_KRB5_MECH_OID); ticket = SubjectComber.find(subject, null, clientPrincipal, KerberosTicket.class); } return ticket; } /** * Retrieves the ServiceCreds for the specified server principal from * the Subject in the specified AccessControlContext. If not found, and if * useSubjectCredsOnly is false, then obtain from a LoginContext. * * NOTE: This method is also used by JSSE Kerberos Cipher Suites */ public static ServiceCreds getServiceCreds(GSSCaller caller, String serverPrincipal, @SuppressWarnings("removal") AccessControlContext acc) throws LoginException { @SuppressWarnings("removal") Subject accSubj = Subject.getSubject(acc); ServiceCreds sc = null; if (accSubj != null) { sc = ServiceCreds.getInstance(accSubj, serverPrincipal); } if (sc == null && !GSSUtil.useSubjectCredsOnly(caller)) { Subject subject = GSSUtil.login(caller, GSSUtil.GSS_KRB5_MECH_OID); sc = ServiceCreds.getInstance(subject, serverPrincipal); } return sc; } public static KerberosTicket credsToTicket(Credentials serviceCreds) { EncryptionKey sessionKey = serviceCreds.getSessionKey(); KerberosTicket kt = new KerberosTicket( serviceCreds.getEncoded(), new KerberosPrincipal(serviceCreds.getClient().getName()), new KerberosPrincipal(serviceCreds.getServer().getName(), KerberosPrincipal.KRB_NT_SRV_INST), sessionKey.getBytes(), sessionKey.getEType(), serviceCreds.getFlags(), serviceCreds.getAuthTime(), serviceCreds.getStartTime(), serviceCreds.getEndTime(), serviceCreds.getRenewTill(), serviceCreds.getClientAddresses()); PrincipalName clientAlias = serviceCreds.getClientAlias(); PrincipalName serverAlias = serviceCreds.getServerAlias(); if (clientAlias != null) { KerberosSecrets.getJavaxSecurityAuthKerberosAccess() .kerberosTicketSetClientAlias(kt, new KerberosPrincipal( clientAlias.getName(), clientAlias.getNameType())); } if (serverAlias != null) { KerberosSecrets.getJavaxSecurityAuthKerberosAccess() .kerberosTicketSetServerAlias(kt, new KerberosPrincipal( serverAlias.getName(), serverAlias.getNameType())); } return kt; }; public static Credentials ticketToCreds(KerberosTicket kerbTicket) throws KrbException, IOException { KerberosPrincipal clientAlias = KerberosSecrets .getJavaxSecurityAuthKerberosAccess() .kerberosTicketGetClientAlias(kerbTicket); KerberosPrincipal serverAlias = KerberosSecrets .getJavaxSecurityAuthKerberosAccess() .kerberosTicketGetServerAlias(kerbTicket); return new Credentials( kerbTicket.getEncoded(), kerbTicket.getClient().getName(), (clientAlias != null ? clientAlias.getName() : null), kerbTicket.getServer().getName(), (serverAlias != null ? serverAlias.getName() : null), kerbTicket.getSessionKey().getEncoded(), kerbTicket.getSessionKeyType(), kerbTicket.getFlags(), kerbTicket.getAuthTime(), kerbTicket.getStartTime(), kerbTicket.getEndTime(), kerbTicket.getRenewTill(), kerbTicket.getClientAddresses()); } /** * A helper method to get a sun..KeyTab from a javax..KeyTab * @param ktab the javax..KeyTab object * @return the sun..KeyTab object */ public static sun.security.krb5.internal.ktab.KeyTab snapshotFromJavaxKeyTab(KeyTab ktab) { return KerberosSecrets.getJavaxSecurityAuthKerberosAccess() .keyTabTakeSnapshot(ktab); } /** * A helper method to get EncryptionKeys from a javax..KeyTab * @param ktab the javax..KeyTab object * @param cname the PrincipalName * @return the EKeys, never null, might be empty */ public static EncryptionKey[] keysFromJavaxKeyTab( KeyTab ktab, PrincipalName cname) { return snapshotFromJavaxKeyTab(ktab).readServiceKeys(cname); } }
⏎ sun/security/jgss/krb5/Krb5Util.java
Or download all of them as a single archive file:
File name: java.security.jgss-17.0.5-src.zip File size: 225968 bytes Release date: 2022-09-13 Download
⇒ JDK 17 java.security.sasl.jmod - Security SASL Module
2023-10-27, 5280👍, 0💬
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