Java Security checkPolicy(int flags, Map props)

Description

Determines whether a mechanism's characteristics, as defined in flags, fits the security policy properties found in props.

License

Open Source License

Parameter

Parameter	Description
flags	The mechanism's security characteristics
props	The security policy properties to check

Return

true if passes; false if fails

Declaration

public static boolean checkPolicy(int flags, Map props) 

Method Source Code

//package com.java2s;
/**//from  w  w w . ja va2  s. c  o  m
 * $RCSfile$
 * $Revision: $
 * $Date: $
 *
 * Copyright (C) 2004-2008 Jive Software. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

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

public class Main {
    public final static int NOPLAINTEXT = 0x0001;
    public final static int NOACTIVE = 0x0002;
    public final static int NODICTIONARY = 0x0004;
    public final static int FORWARD_SECRECY = 0x0008;
    public final static int NOANONYMOUS = 0x0010;
    public final static 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 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;
    }
}

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