author | weijun |
Wed, 25 Sep 2019 17:54:21 +0800 | |
changeset 58331 | e4ce29f6094e |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
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/* |
58331
e4ce29f6094e
8228659: Record which Java methods are called by native codes in JGSS and JAAS
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parents:
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diff
changeset
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* Copyright (c) 2005, 2019, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package sun.security.jgss.wrapper; |
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import java.util.Hashtable; |
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import org.ietf.jgss.Oid; |
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import org.ietf.jgss.GSSName; |
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import org.ietf.jgss.ChannelBinding; |
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import org.ietf.jgss.MessageProp; |
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import org.ietf.jgss.GSSException; |
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import sun.security.jgss.GSSUtil; |
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/** |
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* This class is essentially a JNI calling stub for all wrapper classes. |
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* |
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* @author Valerie Peng |
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* @since 1.6 |
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*/ |
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class GSSLibStub { |
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private Oid mech; |
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58331
e4ce29f6094e
8228659: Record which Java methods are called by native codes in JGSS and JAAS
weijun
parents:
47216
diff
changeset
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private long pMech; // Warning: used by NativeUtil.c |
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/** |
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* Initialization routine to dynamically load function pointers. |
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* |
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8031003: [Parfait] warnings from jdk/src/share/native/sun/security/jgss/wrapper: JNI exception pending
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* @param lib library name to dlopen |
e4412d1b53d3
8031003: [Parfait] warnings from jdk/src/share/native/sun/security/jgss/wrapper: JNI exception pending
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* @param debug set to true for reporting native debugging info |
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* @return true if succeeded, false otherwise. |
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*/ |
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8031003: [Parfait] warnings from jdk/src/share/native/sun/security/jgss/wrapper: JNI exception pending
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static native boolean init(String lib, boolean debug); |
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private static native long getMechPtr(byte[] oidDerEncoding); |
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// Miscellaneous routines |
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static native Oid[] indicateMechs(); |
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native Oid[] inquireNamesForMech() throws GSSException; |
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// Name related routines |
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native void releaseName(long pName); |
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native long importName(byte[] name, Oid type); |
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native boolean compareName(long pName1, long pName2); |
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native long canonicalizeName(long pName); |
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native byte[] exportName(long pName) throws GSSException; |
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native Object[] displayName(long pName) throws GSSException; |
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// Credential related routines |
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native long acquireCred(long pName, int lifetime, int usage) |
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throws GSSException; |
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native long releaseCred(long pCred); |
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native long getCredName(long pCred); |
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native int getCredTime(long pCred); |
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native int getCredUsage(long pCred); |
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// Context related routines |
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native NativeGSSContext importContext(byte[] interProcToken); |
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native byte[] initContext(long pCred, long targetName, ChannelBinding cb, |
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byte[] inToken, NativeGSSContext context); |
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native byte[] acceptContext(long pCred, ChannelBinding cb, |
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byte[] inToken, NativeGSSContext context); |
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native long[] inquireContext(long pContext); |
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native Oid getContextMech(long pContext); |
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native long getContextName(long pContext, boolean isSrc); |
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native int getContextTime(long pContext); |
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native long deleteContext(long pContext); |
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native int wrapSizeLimit(long pContext, int flags, int qop, int outSize); |
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native byte[] exportContext(long pContext); |
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native byte[] getMic(long pContext, int qop, byte[] msg); |
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native void verifyMic(long pContext, byte[] token, byte[] msg, |
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MessageProp prop) ; |
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native byte[] wrap(long pContext, byte[] msg, MessageProp prop); |
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native byte[] unwrap(long pContext, byte[] msgToken, MessageProp prop); |
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private static Hashtable<Oid, GSSLibStub> |
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table = new Hashtable<Oid, GSSLibStub>(5); |
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static GSSLibStub getInstance(Oid mech) throws GSSException { |
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GSSLibStub s = table.get(mech); |
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if (s == null) { |
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s = new GSSLibStub(mech); |
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table.put(mech, s); |
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} |
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return s; |
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} |
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private GSSLibStub(Oid mech) throws GSSException { |
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SunNativeProvider.debug("Created GSSLibStub for mech " + mech); |
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this.mech = mech; |
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this.pMech = getMechPtr(mech.getDER()); |
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} |
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public boolean equals(Object obj) { |
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if (obj == this) return true; |
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if (!(obj instanceof GSSLibStub)) { |
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return false; |
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} |
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return (mech.equals(((GSSLibStub) obj).getMech())); |
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} |
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public int hashCode() { |
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return mech.hashCode(); |
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} |
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Oid getMech() { |
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return mech; |
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} |
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} |