/*
* Part of the CCNx Java Library.
*
* Copyright (C) 2008, 2009, 2012 Palo Alto Research Center, Inc.
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation.
* 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 org.ccnx.ccn.impl.security.crypto;
import java.io.IOException;
import java.security.InvalidKeyException;
import java.security.Key;
import java.security.NoSuchAlgorithmException;
import java.security.SignatureException;
import org.ccnx.ccn.protocol.ContentObject;
/**
* An unaggregating aggregated signer. Signs each block individually
* using org.ccnx.ccn.protocol.ContentObject#sign(PrivateKey).
*/
public class CCNBlockSigner implements CCNAggregatedSigner {
public void signBlocks(
ContentObject [] contentObjects,
Key signingKey) throws InvalidKeyException, SignatureException,
NoSuchAlgorithmException, IOException {
if (null == signingKey) {
throw new InvalidKeyException("Key cannot be null!");
}
for (ContentObject co : contentObjects) {
co.sign(signingKey);
}
}
}