org.jose4j.jwe.CipherUtil Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of wildfly-elytron

WildFly Security SPIs

The newest version!

/*
 * Copyright 2012-2017 Brian Campbell
 *
 * Licensed 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.jose4j.jwe;

import org.jose4j.lang.JoseException;

import javax.crypto.Cipher;
import javax.crypto.NoSuchPaddingException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;

/**
 */
public class CipherUtil
{
//    static Cipher getCipher(String algorithm) throws JoseException
//    {
//        return getCipher(algorithm, null);
//    }

    static Cipher getCipher(String algorithm, String provider) throws JoseException
    {
        try
        {
            return provider == null ? Cipher.getInstance(algorithm) : Cipher.getInstance(algorithm, provider);
        }
        catch (NoSuchAlgorithmException | NoSuchPaddingException e)
        {
            throw new JoseException(e.toString() , e);
        }
        catch (NoSuchProviderException e)
        {
            throw new JoseException("Unable to get a Cipher implementation of " + algorithm + " using provider " + provider, e);
        }
    }
}