Some answers from myself after experimenting and finding Wikipedia :/

On Wed, Oct 14, 2015 at 02:36:09PM +0200, Raimo Niskanen wrote:
> Hi misc@
> 
> I just found out that ypcipher=old is no longer supported in login.conf.
> 
> Since I have a mixed platform lab network using YP (FreeBSD servers) I am
> curious if anyone has some experience of how portable blowfish is as a
> cipher for YP passwords.
> 
> FreeBSD man pages say that they support it.  I also have lots of old and new
> linux clients and just a few OpenBSD clients in the network.  Linux as usual
> shines being badly documented so I can not find out if any of those support
> blowfish.  Therefore I ask this list if anyone knows about this?  

FreeBSD and OpenBSD have Blowfish in common.
FreeBSD and recent Linux'es have SHA-2 (SHA-256 and SHA-512) in common.

> 
> Are there more password ciphers planned for the future e.g sha256 and sha512?
> 
> Do you have any other tips on how to handle logins in a mixed OS YP network?
> -- 
> 
> / Raimo Niskanen, Erlang/OTP, Ericsson AB

-- 

/ Raimo Niskanen, Erlang/OTP, Ericsson AB

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