1 /* |
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2 * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package com.sun.jarsigner; |
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27 |
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28 import java.io.IOException; |
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29 import java.security.NoSuchAlgorithmException; |
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30 import java.security.cert.CertificateException; |
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31 |
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32 /** |
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33 * This class defines a content signing service. |
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34 * Implementations must be instantiable using a zero-argument constructor. |
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35 * |
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36 * @since 1.5 |
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37 * @author Vincent Ryan |
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38 */ |
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39 |
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40 @jdk.Exported |
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41 public abstract class ContentSigner { |
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42 |
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43 /** |
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44 * Generates a PKCS #7 signed data message. |
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45 * This method is used when the signature has already been generated. |
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46 * The signature, the signer's details, and optionally a signature |
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47 * timestamp and the content that was signed, are all packaged into a |
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48 * signed data message. |
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49 * |
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50 * @param parameters The non-null input parameters. |
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51 * @param omitContent true if the content should be omitted from the |
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52 * signed data message. Otherwise the content is included. |
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53 * @param applyTimestamp true if the signature should be timestamped. |
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54 * Otherwise timestamping is not performed. |
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55 * @return A PKCS #7 signed data message. |
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56 * @throws NoSuchAlgorithmException The exception is thrown if the signature |
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57 * algorithm is unrecognised. |
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58 * @throws CertificateException The exception is thrown if an error occurs |
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59 * while processing the signer's certificate or the TSA's |
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60 * certificate. |
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61 * @throws IOException The exception is thrown if an error occurs while |
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62 * generating the signature timestamp or while generating the signed |
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63 * data message. |
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64 * @throws NullPointerException The exception is thrown if parameters is |
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65 * null. |
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66 */ |
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67 public abstract byte[] generateSignedData( |
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68 ContentSignerParameters parameters, boolean omitContent, |
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69 boolean applyTimestamp) |
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70 throws NoSuchAlgorithmException, CertificateException, IOException; |
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71 } |
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