/**
* 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.cxf.rs.security.jose.jwe;
import java.nio.charset.StandardCharsets;
import java.security.PrivateKey;
import javax.crypto.SecretKey;
import org.apache.cxf.rs.security.jose.jwk.JsonWebKey;
import org.apache.cxf.rs.security.jose.jwt.JwtClaims;
import org.apache.cxf.rs.security.jose.jwt.JwtToken;
import org.apache.cxf.rs.security.jose.jwt.JwtUtils;
public class JweJwtCompactConsumer {
private JweCompactConsumer jweConsumer;
private JweHeaders headers;
public JweJwtCompactConsumer(String content) {
jweConsumer = new JweCompactConsumer(content);
headers = jweConsumer.getJweHeaders();
}
public JwtToken decryptWith(JsonWebKey key) {
return decryptWith(JweUtils.createJweDecryptionProvider(key,
headers.getContentEncryptionAlgorithm()));
}
public JwtToken decryptWith(PrivateKey key) {
return decryptWith(JweUtils.createJweDecryptionProvider(key,
headers.getKeyEncryptionAlgorithm(),
headers.getContentEncryptionAlgorithm()));
}
public JwtToken decryptWith(SecretKey key) {
return decryptWith(JweUtils.createJweDecryptionProvider(key,
headers.getKeyEncryptionAlgorithm(),
headers.getContentEncryptionAlgorithm()));
}
public JwtToken decryptWith(JweDecryptionProvider jwe) {
byte[] bytes = jwe.decrypt(jweConsumer.getJweDecryptionInput());
JwtClaims claims = JwtUtils.jsonToClaims(toString(bytes));
return new JwtToken(headers, claims);
}
public JweHeaders getHeaders() {
return headers;
}
private static String toString(byte[] bytes) {
try {
return new String(bytes, StandardCharsets.UTF_8);
} catch (Exception ex) {
throw new RuntimeException(ex);
}
}
}