On Sun, 2014-06-15 at 15:09 -0400, unixninja92 wrote: > Hi all, > > Going back to last week quickly, I forgot to mention that I sent an > email to the BouncyCastle email list asking them about support for > curve 25519 and ed25519. I got one response from a non-BCdev pointing > me towards a java implementation of curve 25519 which lead me to the > java implementation of ed25519 that I linked last week. > > This week I wrote the first version of the API for hashing. I really > liked how the HashType enum was set up and am planning on using this > model for the rest of the API. > > I started working on the API for signing. I am starting out just > supporting ECDSA. I am still working on figuring out the best way to > also support our custom DSA classes. After working on this I decided > that I would rather wait for BC to support ed25519 than try and > support our own implementation as it would be far less messy. The > SigType enum will keep track of the curve and algorithm being used so > we don't need a private curve class any more. > > The PreferredAlgorithms class now checks against NSS as well. > JCELoader will now check if NSS has Unlimited Policy file. Right now > it just prints an error, but maybe we should just not use NSS if it's > not unlimited? I can write a check against the java version to > determine if it should be used for key generation in java6 [1]. As far > as I can tell NSS keys and BC signing seem to work together (at least > for benchmarking purposes) but I will do some more testing. I've also > added benchmarks for ECDSA and EC for key generation. > > -Charles
Good work! IIRC the whole policy limitation thing goes away in java7... we'll eventually require it to run Freenet... I suggest you design the API without thinking twice about it. Also, "recent" crypto in Freenet is 128bits... so even if the policy file is not present, it should work. Florent
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