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/krb5/MicToken_v2.java

/*
 * Copyright (c) 2004, 2010, 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.krb5;

import org.ietf.jgss.*;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.IOException;
import java.io.ByteArrayOutputStream;

/**
 * This class represents the new format of GSS MIC tokens, as specified
 * in RFC 4121
 *
 * MIC tokens = { 16-byte token-header |  HMAC }
 * where HMAC is on { plaintext | 16-byte token-header }
 *
 * @author Seema Malkani
 */

class MicToken_v2 extends MessageToken_v2 {

    public MicToken_v2(Krb5Context context,
                  byte[] tokenBytes, int tokenOffset, int tokenLen,
                  MessageProp prop)  throws GSSException {
        super(Krb5Token.MIC_ID_v2, context,
                tokenBytes, tokenOffset, tokenLen, prop);
    }

    public MicToken_v2(Krb5Context context, InputStream is, MessageProp prop)
            throws GSSException {
        super(Krb5Token.MIC_ID_v2, context, is, prop);
    }

    public void verify(byte[] data, int offset, int len) throws GSSException {
        if (!verifySign(data, offset, len))
            throw new GSSException(GSSException.BAD_MIC, -1,
                         "Corrupt checksum or sequence number in MIC token");
    }

    public void verify(InputStream data) throws GSSException {
        byte[] dataBytes = null;
        try {
            dataBytes = new byte[data.available()];
            data.read(dataBytes);
        } catch (IOException e) {
            // Error reading application data
            throw new GSSException(GSSException.BAD_MIC, -1,
                "Corrupt checksum or sequence number in MIC token");
        }
        verify(dataBytes, 0, dataBytes.length);
    }

    public MicToken_v2(Krb5Context context, MessageProp prop,
                  byte[] data, int pos, int len)
            throws GSSException {
        super(Krb5Token.MIC_ID_v2, context);

        //      debug("Application data to MicToken verify is [" +
        //            getHexBytes(data, pos, len) + "]\n");
        if (prop == null) prop = new MessageProp(0, false);
        genSignAndSeqNumber(prop, data, pos, len);
    }

    public MicToken_v2(Krb5Context context, MessageProp prop, InputStream data)
            throws GSSException, IOException {

        super(Krb5Token.MIC_ID_v2, context);
        byte[] dataBytes = new byte[data.available()];
        data.read(dataBytes);

        // debug("Application data to MicToken cons is [" +
        //     getHexBytes(dataBytes) + "]\n");
        if (prop == null) prop = new MessageProp(0, false);
        genSignAndSeqNumber(prop, dataBytes, 0, dataBytes.length);
    }

    public byte[] encode() throws IOException {
        // XXX Fine tune this initial size
        ByteArrayOutputStream bos = new ByteArrayOutputStream(50);
        encode(bos);
        return bos.toByteArray();
    }

    public int encode(byte[] outToken, int offset) throws IOException {
        byte[] token = encode();
        System.arraycopy(token, 0, outToken, offset, token.length);
        return token.length;
    }

    public void encode(OutputStream os) throws IOException {
        encodeHeader(os);
        os.write(checksum);
    }
}

⏎ sun/security/jgss/krb5/MicToken_v2.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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