/*

 * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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 General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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package com.sun.jarsigner;

import java.io.IOException;

import java.security.NoSuchAlgorithmException;

import java.security.cert.CertificateException;

/**

 * This class defines a content signing service.

 * Implementations must be instantiable using a zero-argument constructor.

 *

 * @since 1.5

 * @author Vincent Ryan

 * @deprecated This class has been deprecated.

 */

@Deprecated(since="9")

public abstract class ContentSigner {

    /**

     * Generates a PKCS #7 signed data message.

     * This method is used when the signature has already been generated.

     * The signature, the signer's details, and optionally a signature

     * timestamp and the content that was signed, are all packaged into a

     * signed data message.

     *

     * @param parameters The non-null input parameters.

     * @param omitContent true if the content should be omitted from the

     *         signed data message. Otherwise the content is included.

     * @param applyTimestamp true if the signature should be timestamped.

     *         Otherwise timestamping is not performed.

     * @return A PKCS #7 signed data message.

     * @throws NoSuchAlgorithmException The exception is thrown if the signature

     *         algorithm is unrecognised.

     * @throws CertificateException The exception is thrown if an error occurs

     *         while processing the signer's certificate or the TSA's

     *         certificate.

     * @throws IOException The exception is thrown if an error occurs while

     *         generating the signature timestamp or while generating the signed

     *         data message.

     * @throws NullPointerException The exception is thrown if parameters is

     *         null.

     */

    public abstract byte[] generateSignedData(

        ContentSignerParameters parameters, boolean omitContent,

        boolean applyTimestamp)

            throws NoSuchAlgorithmException, CertificateException, IOException;

}