Re: dealing with hmac(3)

[Taylor R Campbell <campbell+netbsd-tech-userlevel%mumble.net@localhost>]

> Date: Thu, 5 Oct 2017 04:34:08 +0000
> From: David Holland <dholland-tech%netbsd.org@localhost>
> 
> 3. Going forward, create a new crypthash.h, and have it include all
> the hash function headers (hmac.h, md5.h, sha1.h, rmd160.h, etc etc)
> and document all the latter as deprecated. That is, going forward the
> official interface for all of these will be <crypthash.h>. Add new
> hash functions (and things related to hash functions, like hmac) only
> to this file.
> 
> 4. Sometime in the suitably distant future, like after -10 is out,
> remove all the individual hash function headers.

Why remove the individual header files?  Why not just use them as is?
What's the benefit of another hodgepodge <crypthash.h>?

<bikeshed alert>
Should we consider putting NetBSDisms in <netbsd/....h>?
</bikeshed alert>