hadoop-common-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Gary Gregory <garydgreg...@gmail.com>
Subject Re: [crypto][chimera] Next steps
Date Tue, 23 Feb 2016 21:35:16 GMT
On Tue, Feb 23, 2016 at 2:53 AM, Emmanuel Bourg <ebourg@apache.org> wrote:

> Hi all,
> I got a quick look at the Chimera code. If I understand well it consists
> in:
> - a native interface to the OpenSSL AES & secure random functions
> - an abstraction layer to use the JCE or OpenSSL AES implementation
> - an abstraction layer to use the JCE or OpenSSL secure random
> - encrypting/decrypting input/output streams
> Sorry if it sounds naive, but why not accessing the OpenSSL functions
> through a JCE provider instead of building an abstraction layer on top
> of another abstraction layer (JCE). The Apache JuiCE project was an
> attempt to implement this idea a few years ago [1]. With an OpenSSL
> based JCE provider the CryptoInput/OutputStream could probably be
> replaced by javax.crypto.CipherInput/OutputStream. As for the secure
> random part the standard java.security.SecureRandomSpi mechanism could
> be used to provide an OpenSSL based implementation.
> What do you think?

Great questions! Looking forward to a reply...


> Another dumb question, isn't AES-NI enabled by default in Java 8
> nowadays [2]? Do you still get a significant speed up with Chimera in
> this case? If so I think contributing the improvements to OpenJDK would
> be a good idea too, this will benefit everyone in the next Java releases.
> Emmanuel Bourg
> [1] http://incubator.apache.org/projects/juice.html
> [2] http://openjdk.java.net/jeps/164
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: dev-unsubscribe@commons.apache.org
> For additional commands, e-mail: dev-help@commons.apache.org

E-Mail: garydgregory@gmail.com | ggregory@apache.org
Java Persistence with Hibernate, Second Edition
JUnit in Action, Second Edition <http://www.manning.com/tahchiev/>
Spring Batch in Action <http://www.manning.com/templier/>
Blog: http://garygregory.wordpress.com
Home: http://garygregory.com/
Tweet! http://twitter.com/GaryGregory

  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message