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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/spnego/NegTokenInit.java
/* * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package sun.security.jgss.spnego; import java.io.*; import java.util.*; import org.ietf.jgss.*; import sun.security.jgss.*; import sun.security.util.*; /** * Implements the SPNEGO NegTokenInit token * as specified in RFC 2478 * * NegTokenInit ::= SEQUENCE { * mechTypes [0] MechTypeList OPTIONAL, * reqFlags [1] ContextFlags OPTIONAL, * mechToken [2] OCTET STRING OPTIONAL, * mechListMIC [3] OCTET STRING OPTIONAL * } * * MechTypeList ::= SEQUENCE OF MechType * * MechType::= OBJECT IDENTIFIER * * ContextFlags ::= BIT STRING { * delegFlag (0), * mutualFlag (1), * replayFlag (2), * sequenceFlag (3), * anonFlag (4), * confFlag (5), * integFlag (6) * } * * @author Seema Malkani * @since 1.6 */ public class NegTokenInit extends SpNegoToken { // DER-encoded mechTypes private byte[] mechTypes = null; private Oid[] mechTypeList = null; private BitArray reqFlags = null; private byte[] mechToken = null; private byte[] mechListMIC = null; NegTokenInit(byte[] mechTypes, BitArray flags, byte[] token, byte[] mechListMIC) { super(NEG_TOKEN_INIT_ID); this.mechTypes = mechTypes; this.reqFlags = flags; this.mechToken = token; this.mechListMIC = mechListMIC; } // Used by sun.security.jgss.wrapper.NativeGSSContext // to parse SPNEGO tokens public NegTokenInit(byte[] in) throws GSSException { super(NEG_TOKEN_INIT_ID); parseToken(in); } final byte[] encode() throws GSSException { try { // create negInitToken DerOutputStream initToken = new DerOutputStream(); // DER-encoded mechTypes with CONTEXT 00 if (mechTypes != null) { initToken.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0x00), mechTypes); } // write context flags with CONTEXT 01 if (reqFlags != null) { DerOutputStream flags = new DerOutputStream(); flags.putUnalignedBitString(reqFlags); initToken.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0x01), flags); } // mechToken with CONTEXT 02 if (mechToken != null) { DerOutputStream dataValue = new DerOutputStream(); dataValue.putOctetString(mechToken); initToken.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0x02), dataValue); } // mechListMIC with CONTEXT 03 if (mechListMIC != null) { if (DEBUG) { System.out.println("SpNegoToken NegTokenInit: " + "sending MechListMIC"); } DerOutputStream mic = new DerOutputStream(); mic.putOctetString(mechListMIC); initToken.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte) 0x03), mic); } // insert in a SEQUENCE DerOutputStream out = new DerOutputStream(); out.write(DerValue.tag_Sequence, initToken); return out.toByteArray(); } catch (IOException e) { throw new GSSException(GSSException.DEFECTIVE_TOKEN, -1, "Invalid SPNEGO NegTokenInit token : " + e.getMessage()); } } private void parseToken(byte[] in) throws GSSException { try { DerValue der = new DerValue(in); // verify NegotiationToken type token if (!der.isContextSpecific((byte) NEG_TOKEN_INIT_ID)) { throw new IOException("SPNEGO NegoTokenInit : " + "did not have right token type"); } DerValue tmp1 = der.data.getDerValue(); if (tmp1.tag != DerValue.tag_Sequence) { throw new IOException("SPNEGO NegoTokenInit : " + "did not have the Sequence tag"); } // parse various fields if present int lastField = -1; while (tmp1.data.available() > 0) { DerValue tmp2 = tmp1.data.getDerValue(); if (tmp2.isContextSpecific((byte)0x00)) { // get the DER-encoded sequence of mechTypes lastField = checkNextField(lastField, 0); DerInputStream mValue = tmp2.data; mechTypes = mValue.toByteArray(); // read all the mechTypes DerValue[] mList = mValue.getSequence(0); mechTypeList = new Oid[mList.length]; ObjectIdentifier mech = null; for (int i = 0; i < mList.length; i++) { mech = mList[i].getOID(); if (DEBUG) { System.out.println("SpNegoToken NegTokenInit: " + "reading Mechanism Oid = " + mech); } mechTypeList[i] = new Oid(mech.toString()); } } else if (tmp2.isContextSpecific((byte)0x01)) { lastField = checkNextField(lastField, 1); // received reqFlags, skip it } else if (tmp2.isContextSpecific((byte)0x02)) { lastField = checkNextField(lastField, 2); if (DEBUG) { System.out.println("SpNegoToken NegTokenInit: " + "reading Mech Token"); } mechToken = tmp2.data.getOctetString(); } else if (tmp2.isContextSpecific((byte)0x03)) { lastField = checkNextField(lastField, 3); if (!GSSUtil.useMSInterop()) { mechListMIC = tmp2.data.getOctetString(); if (DEBUG) { System.out.println("SpNegoToken NegTokenInit: " + "MechListMIC Token = " + getHexBytes(mechListMIC)); } } } } } catch (IOException e) { throw new GSSException(GSSException.DEFECTIVE_TOKEN, -1, "Invalid SPNEGO NegTokenInit token : " + e.getMessage()); } } byte[] getMechTypes() { return mechTypes; } // Used by sun.security.jgss.wrapper.NativeGSSContext // to find the mechs in SPNEGO tokens public Oid[] getMechTypeList() { return mechTypeList; } BitArray getReqFlags() { return reqFlags; } // Used by sun.security.jgss.wrapper.NativeGSSContext // to access the mech token portion of SPNEGO tokens public byte[] getMechToken() { return mechToken; } byte[] getMechListMIC() { return mechListMIC; } }
⏎ sun/security/jgss/spnego/NegTokenInit.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, 5284👍, 0💬
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