/*
* 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 java.security;
/**
* {@link Signer} represents an identity (individual or corporation) that owns a
* private key and the corresponding public key.
*
* @deprecated Replaced by behavior in {@link java.security.cert
* java.security.cert} package and {@link java.security.Principal
* Principal}
*/
@Deprecated
public abstract class Signer extends Identity {
private static final long serialVersionUID = -1763464102261361480L;
private PrivateKey privateKey;
/**
* Constructs a new instance of {@code Signer}.
*/
protected Signer() {
}
/**
* Constructs a new instance of {@code Signer} with the given name.
*
* @param name
* the name of the signer.
*/
public Signer(String name) {
super(name);
}
/**
* Constructs a new instance of {@code Signer} with the given name in the
* given scope.
*
* @param name
* the name of the signer.
* @param scope
* the scope of the signer.
* @throws KeyManagementException
* if a signer with the specified name already exists in the
* provided scope.
*/
public Signer(String name, IdentityScope scope) throws KeyManagementException {
super(name, scope);
}
/**
* Returns the private key of this {@code Signer}.
*/
public PrivateKey getPrivateKey() {
return privateKey;
}
/**
* Associates the specified key pair with this {@code Signer}.
*
* @param pair
* the key pair to associate with this {@code Signer}.
* @throws InvalidParameterException
* if the key pair is invalid.
* @throws KeyException
* if any other key related problem occurs.
*/
public final void setKeyPair(KeyPair pair) throws InvalidParameterException, KeyException {
if (pair == null) {
throw new NullPointerException();
}
if (pair.getPrivate() == null || pair.getPublic() == null) {
throw new InvalidParameterException();
}
setPublicKey(pair.getPublic());
this.privateKey = pair.getPrivate();
}
/**
* Returns a string containing a concise, human-readable description of this
* {@code Signer} including its name and its scope if present.
*
* @return a printable representation for this {@code Signer}.
*/
@Override
public String toString() {
String s = "[Signer]" + getName();
if (getScope() != null) {
s = s + '[' + getScope().toString() + ']';
}
return s;
}
}