| /******************************************************************************* |
| * Copyright (c) 2005, 2008 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.osgi.signedcontent; |
| |
| import java.io.IOException; |
| |
| // encapsulates the status of an entry: isSigned, timestamp info, SignerInfos, etc |
| // implemented by SignedBundleFile.SignedBundleEntry |
| /** |
| * A <code>SignedContentEntry</code> represents a content entry which may be |
| * signed. |
| * <p> |
| * A <code>SignedContentEntry</code> object is intended to provide information about |
| * the signers of the content entry, and cannot be used to access the actual data of the entry. |
| * </p> |
| * <p> |
| * This interface is not intended to be implemented by clients. |
| * </p> |
| * @since 3.4 |
| * @noimplement This interface is not intended to be implemented by clients. |
| */ |
| public interface SignedContentEntry { |
| /** |
| * Returns the name of the entry. |
| * @return the name of the entry. |
| */ |
| public String getName(); |
| |
| /** |
| * Returns the signer infos for this <code>SignedContentEntry</code>. If the entry |
| * is not signed then an empty array is returned. |
| * @return the signer infos for this <code>SignedContentEntry</code> |
| */ |
| public SignerInfo[] getSignerInfos(); |
| |
| /** |
| * Returns true if the entry is signed; false otherwise. This is a convenience method |
| * equivalent to calling <code>{@link #getSignerInfos()}.length > 0</code> |
| * @return true if the content is signed |
| */ |
| public boolean isSigned(); |
| |
| // Does the digest of this entry match what is expected? |
| // TODO: what does this mean in the face of multiple signers |
| /** |
| * Verifies the content of this this entry is valid. |
| * @throws IOException if an error occurred reading the entry content |
| * @throws InvalidContentException if the entry content is not valid |
| */ |
| public void verify() throws IOException, InvalidContentException; |
| |
| } |