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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/wrapper/GSSNameElement.java
/* * Copyright (c) 2005, 2021, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package sun.security.jgss.wrapper; import org.ietf.jgss.*; import java.security.Provider; import java.security.Security; import java.io.IOException; import sun.security.krb5.Realm; import sun.security.jgss.GSSUtil; import sun.security.util.ObjectIdentifier; import sun.security.util.DerInputStream; import sun.security.util.DerOutputStream; import sun.security.jgss.GSSUtil; import sun.security.jgss.GSSExceptionImpl; import sun.security.jgss.spi.GSSNameSpi; import javax.security.auth.kerberos.ServicePermission; /** * This class is essentially a wrapper class for the gss_name_t * structure of the native GSS library. * @author Valerie Peng * @since 1.6 */ public class GSSNameElement implements GSSNameSpi { long pName = 0; // Pointer to the gss_name_t structure private String printableName; private Oid printableType; private GSSLibStub cStub; static final GSSNameElement DEF_ACCEPTOR = new GSSNameElement(); private static Oid getNativeNameType(Oid nameType, GSSLibStub stub) { if (GSSUtil.NT_GSS_KRB5_PRINCIPAL.equals(nameType)) { Oid[] supportedNTs = null; try { supportedNTs = stub.inquireNamesForMech(); } catch (GSSException ge) { if (ge.getMajor() == GSSException.BAD_MECH && GSSUtil.isSpNegoMech(stub.getMech())) { // Workaround known Heimdal issue and retry with KRB5 try { stub = GSSLibStub.getInstance (GSSUtil.GSS_KRB5_MECH_OID); supportedNTs = stub.inquireNamesForMech(); } catch (GSSException ge2) { // Should never happen SunNativeProvider.debug("Name type list unavailable: " + ge2.getMajorString()); } } else { SunNativeProvider.debug("Name type list unavailable: " + ge.getMajorString()); } } if (supportedNTs != null) { for (int i = 0; i < supportedNTs.length; i++) { if (supportedNTs[i].equals(nameType)) return nameType; } // Special handling the specified name type SunNativeProvider.debug("Override " + nameType + " with mechanism default(null)"); return null; // Use mechanism specific default } } return nameType; } private GSSNameElement() { printableName = "<DEFAULT ACCEPTOR>"; } // Warning: called by NativeUtil.c GSSNameElement(long pNativeName, GSSLibStub stub) throws GSSException { assert(stub != null); if (pNativeName == 0) { throw new GSSException(GSSException.BAD_NAME); } // Note: pNativeName is assumed to be a MN. pName = pNativeName; cStub = stub; setPrintables(); } GSSNameElement(byte[] nameBytes, Oid nameType, GSSLibStub stub) throws GSSException { assert(stub != null); if (nameBytes == null) { throw new GSSException(GSSException.BAD_NAME); } cStub = stub; byte[] name = nameBytes; if (nameType != null) { // Special handling the specified name type if // necessary nameType = getNativeNameType(nameType, stub); if (GSSName.NT_EXPORT_NAME.equals(nameType)) { // Need to add back the mech Oid portion (stripped // off by GSSNameImpl class prior to calling this // method) for "NT_EXPORT_NAME" byte[] mechBytes = null; DerOutputStream dout = new DerOutputStream(); Oid mech = cStub.getMech(); try { dout.putOID(ObjectIdentifier.of(mech.toString())); } catch (IOException e) { throw new GSSExceptionImpl(GSSException.FAILURE, e); } mechBytes = dout.toByteArray(); name = new byte[2 + 2 + mechBytes.length + 4 + nameBytes.length]; int pos = 0; name[pos++] = 0x04; name[pos++] = 0x01; name[pos++] = (byte) (mechBytes.length>>>8); name[pos++] = (byte) mechBytes.length; System.arraycopy(mechBytes, 0, name, pos, mechBytes.length); pos += mechBytes.length; name[pos++] = (byte) (nameBytes.length>>>24); name[pos++] = (byte) (nameBytes.length>>>16); name[pos++] = (byte) (nameBytes.length>>>8); name[pos++] = (byte) nameBytes.length; System.arraycopy(nameBytes, 0, name, pos, nameBytes.length); } } pName = cStub.importName(name, nameType); setPrintables(); @SuppressWarnings("removal") SecurityManager sm = System.getSecurityManager(); if (sm != null && !Realm.AUTODEDUCEREALM) { String krbName = getKrbName(); int atPos = krbName.lastIndexOf('@'); if (atPos != -1) { String atRealm = krbName.substring(atPos); // getNativeNameType() can modify NT_GSS_KRB5_PRINCIPAL to null if ((nameType == null || nameType.equals(GSSUtil.NT_GSS_KRB5_PRINCIPAL)) && new String(nameBytes).endsWith(atRealm)) { // Created from Kerberos name with realm, no need to check } else { try { sm.checkPermission(new ServicePermission(atRealm, "-")); } catch (SecurityException se) { // Do not chain the actual exception to hide info throw new GSSException(GSSException.FAILURE); } } } } SunNativeProvider.debug("Imported " + printableName + " w/ type " + printableType); } private void setPrintables() throws GSSException { Object[] printables = null; printables = cStub.displayName(pName); assert((printables != null) && (printables.length == 2)); printableName = (String) printables[0]; assert(printableName != null); printableType = (Oid) printables[1]; if (printableType == null) { printableType = GSSName.NT_USER_NAME; } } // Need to be public for GSSUtil.getSubject() public String getKrbName() throws GSSException { long mName = 0; GSSLibStub stub = cStub; if (!GSSUtil.isKerberosMech(cStub.getMech())) { stub = GSSLibStub.getInstance(GSSUtil.GSS_KRB5_MECH_OID); } mName = stub.canonicalizeName(pName); Object[] printables2 = stub.displayName(mName); stub.releaseName(mName); SunNativeProvider.debug("Got kerberized name: " + printables2[0]); return (String) printables2[0]; } public Provider getProvider() { return SunNativeProvider.INSTANCE; } public boolean equals(GSSNameSpi other) throws GSSException { if (!(other instanceof GSSNameElement)) { return false; } return cStub.compareName(pName, ((GSSNameElement)other).pName); } public boolean equals(Object other) { if (!(other instanceof GSSNameElement)) { return false; } try { return equals((GSSNameElement) other); } catch (GSSException ex) { return false; } } public int hashCode() { return Long.hashCode(pName); } public byte[] export() throws GSSException { byte[] nameVal = cStub.exportName(pName); // Need to strip off the mech Oid portion of the exported // bytes since GSSNameImpl class will subsequently add it. int pos = 0; if ((nameVal[pos++] != 0x04) || (nameVal[pos++] != 0x01)) throw new GSSException(GSSException.BAD_NAME); int mechOidLen = (((0xFF & nameVal[pos++]) << 8) | (0xFF & nameVal[pos++])); ObjectIdentifier temp = null; try { DerInputStream din = new DerInputStream(nameVal, pos, mechOidLen); temp = new ObjectIdentifier(din); } catch (IOException e) { throw new GSSExceptionImpl(GSSException.BAD_NAME, e); } Oid mech2 = new Oid(temp.toString()); assert(mech2.equals(getMechanism())); pos += mechOidLen; int mechPortionLen = (((0xFF & nameVal[pos++]) << 24) | ((0xFF & nameVal[pos++]) << 16) | ((0xFF & nameVal[pos++]) << 8) | (0xFF & nameVal[pos++])); if (mechPortionLen < 0) { throw new GSSException(GSSException.BAD_NAME); } byte[] mechPortion = new byte[mechPortionLen]; System.arraycopy(nameVal, pos, mechPortion, 0, mechPortionLen); return mechPortion; } public Oid getMechanism() { return cStub.getMech(); } public String toString() { return printableName; } public Oid getStringNameType() { return printableType; } public boolean isAnonymousName() { return (GSSName.NT_ANONYMOUS.equals(printableType)); } public void dispose() { if (pName != 0) { cStub.releaseName(pName); pName = 0; } } @SuppressWarnings("deprecation") protected void finalize() throws Throwable { dispose(); } }
⏎ sun/security/jgss/wrapper/GSSNameElement.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, 5276👍, 0💬
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