com.sshtools.ssh2.SignatureGenerator Maven / Gradle / Ivy
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/**
* Copyright 2003-2016 SSHTOOLS Limited. All Rights Reserved.
*
* For product documentation visit https://www.sshtools.com/
*
* This file is part of J2SSH Maverick.
*
* J2SSH Maverick 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 3 of the License, or
* (at your option) any later version.
*
* J2SSH Maverick 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with J2SSH Maverick. If not, see .
*/
package com.sshtools.ssh2;
import java.io.IOException;
import com.sshtools.ssh.SshException;
import com.sshtools.ssh.components.SshPublicKey;
/**
* Provides a callback when a private key signature is required. This is
* suitable for use when you do not have direct access to the private key, but
* know its public key and have access to some mechanism that enables you to
* request a signature from the corresponding private key (such as an ssh
* agent).
*
* @author $Author: david $
*/
public interface SignatureGenerator {
/**
* Sign the data using the private key of the public key provided.
*
* @param key
* @param data
* @return byte[]
* @throws IOException
*/
public byte[] sign(SshPublicKey key, byte[] data) throws SshException;
}