/* | |
* Licensed to the Apache Software Foundation (ASF) under one or more | |
* contributor license agreements. See the NOTICE file distributed with | |
* this work for additional information regarding copyright ownership. | |
* The ASF licenses this file to You under the Apache License, Version 2.0 | |
* (the "License"); you may not use this file except in compliance with | |
* the License. You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, software | |
* distributed under the License is distributed on an "AS IS" BASIS, | |
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
* See the License for the specific language governing permissions and | |
* limitations under the License. | |
*/ | |
package org.apache.commons.vfs2.provider.sftp; | |
import java.io.File; | |
import java.util.Arrays; | |
import java.util.Objects; | |
import com.jcraft.jsch.JSch; | |
import com.jcraft.jsch.JSchException; | |
/** | |
* Structure for an identity based on Files. | |
* | |
* @since 2.1 | |
*/ | |
public class IdentityInfo implements IdentityProvider { | |
private final byte[] passphrase; | |
private final File privateKey; | |
private final File publicKey; | |
/** | |
* Constructs an identity info with private key. | |
* <p> | |
* The key is not passphrase protected. | |
* </p> | |
* <p> | |
* We use java.io.File because JSch cannot deal with VFS FileObjects. | |
* </p> | |
* | |
* @param privateKey The file with the private key | |
* @since 2.1 | |
*/ | |
public IdentityInfo(final File privateKey) { | |
this(privateKey, null, null); | |
} | |
/** | |
* Constructs an identity info with private key and its passphrase. | |
* <p> | |
* We use java.io.File because JSch cannot deal with VFS FileObjects. | |
* </p> | |
* | |
* @param privateKey The file with the private key | |
* @param passphrase The passphrase to decrypt the private key (can be {@code null} if no passphrase is used) | |
* @since 2.1 | |
*/ | |
public IdentityInfo(final File privateKey, final byte[] passphrase) { | |
this(privateKey, null, passphrase); | |
} | |
/** | |
* Constructs an identity info with private and public key and passphrase for the private key. | |
* <p> | |
* We use java.io.File because JSch cannot deal with VFS FileObjects. | |
* </p> | |
* | |
* @param privateKey The file with the private key | |
* @param publicKey The public key part used for connections with exchange of certificates (can be {@code null}) | |
* @param passphrase The passphrase to decrypt the private key (can be {@code null} if no passphrase is used) | |
* @since 2.1 | |
*/ | |
public IdentityInfo(final File privateKey, final File publicKey, final byte[] passphrase) { | |
this.privateKey = getAbsoluteFile(privateKey); | |
this.publicKey = getAbsoluteFile(publicKey); | |
this.passphrase = Utils.clone(passphrase); | |
} | |
/** | |
* @since 2.4 | |
*/ | |
@Override | |
public void addIdentity(final JSch jsch) throws JSchException { | |
jsch.addIdentity(getAbsolutePath(privateKey), getAbsolutePath(publicKey), passphrase); | |
} | |
@Override | |
public boolean equals(Object obj) { | |
if (this == obj) { | |
return true; | |
} | |
if (!(obj instanceof IdentityInfo)) { | |
return false; | |
} | |
IdentityInfo other = (IdentityInfo) obj; | |
return Arrays.equals(passphrase, other.passphrase) && Objects.equals(privateKey, other.privateKey) && Objects.equals(publicKey, other.publicKey); | |
} | |
private File getAbsoluteFile(final File privateKey) { | |
return privateKey != null ? privateKey.getAbsoluteFile() : null; | |
} | |
private String getAbsolutePath(final File file) { | |
return file != null ? file.getAbsolutePath() : null; | |
} | |
/** | |
* Gets the passphrase of the private key. | |
* | |
* @return the passphrase | |
* @since 2.10.0 | |
*/ | |
public byte[] getPassphrase() { | |
return Utils.clone(passphrase); | |
} | |
/** | |
* Gets the passphrase of the private key. | |
* | |
* @return the passphrase | |
* @since 2.1 | |
* @deprecated Use {@link #getPassphrase()}. | |
*/ | |
@Deprecated | |
public byte[] getPassPhrase() { | |
return Utils.clone(passphrase); | |
} | |
/** | |
* Gets the file with the private key. | |
* | |
* @return the file | |
* @since 2.1 | |
*/ | |
public File getPrivateKey() { | |
return privateKey; | |
} | |
/** | |
* Gets the file with the public key. | |
* | |
* @return the file | |
* @since 2.1 | |
*/ | |
public File getPublicKey() { | |
return publicKey; | |
} | |
@Override | |
public int hashCode() { | |
final int prime = 31; | |
int result = 1; | |
result = prime * result + Arrays.hashCode(passphrase); | |
result = prime * result + Objects.hash(privateKey, publicKey); | |
return result; | |
} | |
} |