JDK 17 java.security.sasl.jmod is the JMOD file for JDK 17 Security SASL (Simple Authentication and Security Layer) module.

JDK 17 Security SASL module compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\java.security.sasl.jmod.

JDK 17 Security SASL module compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.

JDK 17 Security SASL module source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\java.security.sasl.

You can click and view the content of each source code file in the list below.

⏎ com/sun/security/sasl/util/PolicyUtils.java

/*
 * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 */

package com.sun.security.sasl.util;

import javax.security.sasl.Sasl;
import java.util.Map;

/**
 * Static class that contains utilities for dealing with Java SASL
 * security policy-related properties.
 *
 * @author Rosanna Lee
 */
public final class PolicyUtils {
    // Can't create one of these
    private PolicyUtils() {
    }

    public static final int NOPLAINTEXT = 0x0001;
    public static final int NOACTIVE = 0x0002;
    public static final int NODICTIONARY = 0x0004;
    public static final int FORWARD_SECRECY = 0x0008;
    public static final int NOANONYMOUS = 0x0010;
    public static final int PASS_CREDENTIALS = 0x0200;

    /**
     * Determines whether a mechanism's characteristics, as defined in flags,
     * fits the security policy properties found in props.
     * @param flags The mechanism's security characteristics
     * @param props The security policy properties to check
     * @return true if passes; false if fails
     */
    public static boolean checkPolicy(int flags, Map<String, ?> props) {
        if (props == null) {
            return true;
        }

        if ("true".equalsIgnoreCase((String)props.get(Sasl.POLICY_NOPLAINTEXT))
            && (flags&NOPLAINTEXT) == 0) {
            return false;
        }
        if ("true".equalsIgnoreCase((String)props.get(Sasl.POLICY_NOACTIVE))
            && (flags&NOACTIVE) == 0) {
            return false;
        }
        if ("true".equalsIgnoreCase((String)props.get(Sasl.POLICY_NODICTIONARY))
            && (flags&NODICTIONARY) == 0) {
            return false;
        }
        if ("true".equalsIgnoreCase((String)props.get(Sasl.POLICY_NOANONYMOUS))
            && (flags&NOANONYMOUS) == 0) {
            return false;
        }
        if ("true".equalsIgnoreCase((String)props.get(Sasl.POLICY_FORWARD_SECRECY))
            && (flags&FORWARD_SECRECY) == 0) {
            return false;
        }
        if ("true".equalsIgnoreCase((String)props.get(Sasl.POLICY_PASS_CREDENTIALS))
            && (flags&PASS_CREDENTIALS) == 0) {
            return false;
        }

        return true;
    }

    /**
     * Given a list of mechanisms and their characteristics, select the
     * subset that conforms to the policies defined in props.
     * Useful for SaslXXXFactory.getMechanismNames(props) implementations.
     *
     */
    public static String[] filterMechs(String[] mechs, int[] policies,
        Map<String, ?> props) {
        if (props == null) {
            return mechs.clone();
        }

        boolean[] passed = new boolean[mechs.length];
        int count = 0;
        for (int i = 0; i< mechs.length; i++) {
            if (passed[i] = checkPolicy(policies[i], props)) {
                ++count;
            }
        }
        String[] answer = new String[count];
        for (int i = 0, j=0; i< mechs.length; i++) {
            if (passed[i]) {
                answer[j++] = mechs[i];
            }
        }

        return answer;
    }
}

⏎ com/sun/security/sasl/util/PolicyUtils.java

Or download all of them as a single archive file:

File name: java.security.sasl-17.0.5-src.zip
File size: 78831 bytes
Release date: 2022-09-13
Download 

⇒ JDK 17 java.smartcardio.jmod - Smart Card IO Module

⇐ JDK 17 java.security.jgss.jmod - Security JGSS Module

⇑ JDK 17 JMod/Module Files

⇑⇑ FAQ for JDK (Java Development Kit) 17