Is there a reason you need to use MD4? MD4 is a weak hash and has been compromised:
http://en.wikipedia.org/wiki/MD4 <http://en.wikipedia.org/wiki/MD4>Take a look at SHA1 instead. On Mon, May 17, 2010 at 1:52 AM, Elchin <[email protected]> wrote: > I need to calculate an MD4 has of a string for a project I am working > on. When I try to use MD4 class from Sun, it tells me that it is not > supported. I cannot use MessageDigest.getInstance() because MD4 is > not included in any standard providers. So is there a way to include > MD4 from java.sec to my project or do I have to implement is > separately? > > I am even not sure whether I will have a permission to add new > provider as described in > > http://www.java2s.com/Open-Source/Java-Document/6.0-JDK-Modules-sun/security/sun/security/provider/MD4.java.htm > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine for Java" group. > To post to this group, send email to > [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-appengine-java%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine-java?hl=en. > > -- Ikai Lan Developer Relations, Google App Engine Twitter: http://twitter.com/ikai Delicious: http://delicious.com/ikailan ---------------- Google App Engine links: Blog: http://googleappengine.blogspot.com Twitter: http://twitter.com/app_engine Reddit: http://www.reddit.com/r/appengine -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
