| /* |
| * 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() { |
| super(); |
| } |
| |
| /** |
| * 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}. If a {@code |
| * SecurityManager} is installed, code calling this method needs the {@code |
| * SecurityPermission} {@code "getSignerPrivateKey"} to be granted, otherwise |
| * a {@code SecurityException} will be thrown. |
| * |
| * @return the private key of this {@code Signer}. |
| * @throws SecurityException |
| * if a {@code SecurityManager} is installed and the caller does |
| * not have permission to invoke this method. |
| */ |
| public PrivateKey getPrivateKey() { |
| SecurityManager sm = System.getSecurityManager(); |
| if (sm != null) { |
| sm.checkSecurityAccess("getSignerPrivateKey"); |
| } |
| |
| return privateKey; |
| } |
| |
| /** |
| * Associates the specified key pair with this {@code Signer}. If a {@code |
| * SecurityManager} is installed, code calling this method needs the {@code |
| * SecurityPermission} {@code getSignerPrivateKey} to be granted, otherwise |
| * a {@code SecurityException} will be thrown. |
| * |
| * @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. |
| * @throws SecurityException |
| * if a {@code SecurityManager} is installed and the caller does |
| * not have permission to invoke this method. |
| */ |
| 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(); |
| } |
| SecurityManager sm = System.getSecurityManager(); |
| if (sm != null) { |
| sm.checkSecurityAccess("setSignerKeyPair"); |
| } |
| final PublicKey pk = pair.getPublic(); |
| try { |
| AccessController.doPrivileged(new PrivilegedExceptionAction<Void>() { |
| public Void run() throws KeyManagementException { |
| setPublicKey(pk); |
| return null; |
| } |
| }); |
| } catch (PrivilegedActionException e) { |
| throw new KeyException(e.getException()); |
| } |
| 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; |
| } |
| } |