On Wed, 2021-03-10 at 00:53 +0000, Stephen Farrell wrote: > Hiya, > > On 09/03/2021 03:09, Benjamin Kaduk wrote: > > I would have expected that the API should hide the differences > > other than the group name ... but these APIs are still pretty > > new to me, too. If you can point me at your code I might have > > more to say. > > So again it's probably my fault but I'm still not seeing the > same behaviour for NIST and non-NIST curves. I made up what > I hope is a fairly simple bit of test code [1] so that might > help clarify where I'm wrong or (less likely) where a change > in the library might be useful. > > As I build the test code, the p256 cases seem to work, with > or without the public key, but both 25519 cases fail. In my > (still untidy:-) HPKE code EVP_PKEY_new_raw_private_key > for the non-NIST curves works, but not for NIST curves. So I > have an ok workaround, even if the fault's not mine, which > it of course probably is:-) Not sure if there are any other issues, but the public key parameter should be "encoded-pub-key" AFAIK. Tomas Mraz
