eu.europa.esig.dss.spi.policy.SignaturePolicyValidator Maven / Gradle / Ivy
/**
* DSS - Digital Signature Services
* Copyright (C) 2015 European Commission, provided under the CEF programme
*
* This file is part of the "DSS - Digital Signature Services" project.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package eu.europa.esig.dss.spi.policy;
import eu.europa.esig.dss.enumerations.DigestAlgorithm;
import eu.europa.esig.dss.model.DSSDocument;
import eu.europa.esig.dss.model.Digest;
import eu.europa.esig.dss.model.signature.SignaturePolicy;
import eu.europa.esig.dss.model.signature.SignaturePolicyValidationResult;
/**
* Performs a validation of a SignaturePolicy
*
*/
public interface SignaturePolicyValidator {
/**
* Checks if the SignaturePolicy can be validated
*
* @param signaturePolicy {@link SignaturePolicy} to check
* @return TRUE if the {@code SignaturePolicy} can be validated, FALSE otherwise
*/
boolean canValidate(SignaturePolicy signaturePolicy);
/**
* Performs a {@code SignaturePolicy} validation
*
* @param signaturePolicy {@link SignaturePolicy} to be validated
* @return {@link SignaturePolicyValidationResult}
*/
SignaturePolicyValidationResult validate(SignaturePolicy signaturePolicy);
/**
* Returns {@code Digest} on the computed SignaturePolicy's content
*
* @param policyDocument {@link DSSDocument} the policy content
* @param digestAlgorithm {@link DigestAlgorithm} to use
* @return {@link Digest}
*/
Digest getComputedDigest(DSSDocument policyDocument, DigestAlgorithm digestAlgorithm);
}