Adam D. Ruppe wrote:

There's a few of us who have written our own
implementations of these, but as far as I know
none of them are considered good enough for
stdlib.


But if you just want something you can use now,
here's mine for sha:

https://github.com/adamdruppe/misc-stuff-including-D-programming-language-web-stuff/blob/master/sha.d

And here's mine: https://github.com/pszturmaj/phobos/blob/master/std/crypto/hash/sha.d (yeah, I need to move it to a new branch)