Re: [PATCH v2 0/6] General Key Derivation Function Support

[Herbert Xu]

On Mon, Jan 28, 2019 at 11:07:28AM +0100, Stephan Mueller wrote:
> Am Mittwoch, 16. Januar 2019, 12:06:54 CET schrieb Stephan Müller:
> 
> Hi Herbert,
> 
> > Changes v2:
> > * Incorporation of all comments from Eric Biggers
> > 
> > Stephan Mueller (6):
> >   crypto: add template handling for RNGs
> >   crypto: kdf - SP800-108 Key Derivation Function
> >   crypto: kdf - add known answer tests
> >   crypto: hkdf - HMAC-based Extract-and-Expand KDF
> >   crypto: hkdf - add known answer tests
> >   crypto: tcrypt - add KDF test invocation
> > 
> >  crypto/Kconfig                |  13 +
> >  crypto/Makefile               |   2 +
> >  crypto/hkdf.c                 | 272 +++++++++++++++++++
> >  crypto/kdf_sp800108.c         | 491 ++++++++++++++++++++++++++++++++++
> >  crypto/rng.c                  |  44 +++
> >  crypto/tcrypt.c               |   8 +
> >  crypto/testmgr.c              | 245 +++++++++++++++++
> >  crypto/testmgr.h              | 198 ++++++++++++++
> >  include/crypto/internal/rng.h |  26 ++
> >  9 files changed, 1299 insertions(+)
> >  create mode 100644 crypto/hkdf.c
> >  create mode 100644 crypto/kdf_sp800108.c
> 
> Do you happen to have any comments on this patch set?

I'm still not convinced why this needs to go into the crypto API
instead of being hosted in a helper which should achieve pretty
much the same result.

Thanks,
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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