JasyptCustomDigesterConfig.java

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 * 
 * Copyright (c) 2005-2025 Link.it srl (https://link.it). 
 * 
 * This program is free software: you can redistribute it and/or modify
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
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package org.openspcoop2.utils.crypt;

import java.security.Provider;

import org.jasypt.digest.config.DigesterConfig;
import org.jasypt.salt.SaltGenerator;

/**
 * JasyptCustomDigesterConfig
 *
 * @author Poli Andrea (apoli@link.it)
 * @author $Author$
 * @version $Rev$, $Date$
 */
public class JasyptCustomDigesterConfig implements DigesterConfig {

    private CryptConfig config;
    private JasyptCustomSaltGenerator customSaltGenerator;
    
    public JasyptCustomDigesterConfig(CryptConfig config, JasyptCustomSaltGenerator customSaltGenerator) {
        this.config = config;
        this.customSaltGenerator = customSaltGenerator;
    }
    
    @Override
    public String getAlgorithm() {
        String digestAlgorithm = this.config.getDigestAlgorithm();
        if(digestAlgorithm==null) {
            digestAlgorithm = "SHA-256"; // default
        }
        return digestAlgorithm;
    }

    @Override
    public Boolean getInvertPositionOfPlainSaltInEncryptionResults() {
        return false;
    }

    @Override
    public Boolean getInvertPositionOfSaltInMessageBeforeDigesting() {
        return false;
    }

    @Override
    public Integer getIterations() {
        if(this.config.getIteration()!=null && this.config.getIteration()>0) {
            return this.config.getIteration().intValue();
        }
        return null;
    }

    @Override
    public Integer getPoolSize() {
        return null;
    }

    @Override
    public Provider getProvider() {
        return null;
    }

    @Override
    public String getProviderName() {
        return null;
    }

    @Override
    public SaltGenerator getSaltGenerator() {
        return this.customSaltGenerator;
    }

    @Override
    public Integer getSaltSizeBytes() {
        if(this.config.getSaltLength()!=null && this.config.getSaltLength()>0) {
            return this.config.getSaltLength().intValue();
        }
        return null;
    }

    @Override
    public Boolean getUseLenientSaltSizeCheck() {
        return false;
    }
    
}