code review wanted - SHA256/SHA512 support for crypt(3C)

[Hai-May Chao]

Wyllys Ingersoll wrote:
> OK, I have made the fix and tested it successfully.  Can someone please have 
> a look and send me comments.
>
> http://cr.opensolaris.org/~wyllys/nv
>
>   

Looks good to me.

Hai-May