Re: Add BLAKE3 hash to ISO checksums

From: Warner Losh <imp_at_bsdimp.com>
Date: Tue, 06 Dec 2022 15:42:31 UTC 
On Mon, Dec 5, 2022 at 9:27 PM Yonas Yanfa <yonas.yanfa@gmail.com> wrote:

> Hi,
>
> Can we please add BLAKE3 hashes to
> https://www.freebsd.org/releases/13.1R/signatures ?
>
> On first run, BLAKE3 runs at the same speed as SHA-512. On my system,
> the second run is 17x faster.
>
> I recommend using https://crates.io/crates/b3sum


At the very least, we'd need a b3sum port to integrate this into the
release building work flow.

Warner


>
>
> $ for hash in b3sum sha256sum sha512sum ; time $hash
> FreeBSD-13.1-RELEASE-amd64-disc1.iso ; end
> 5240012f644cd660f6570823b5fb0090b0cf0b269b1c1e0563c98af26ed2becd
> FreeBSD-13.1-RELEASE-amd64-disc1.iso
>
> ________________________________________________________
> Executed in    5.05 secs      fish           external
>     usr time  834.12 millis    4.53 millis  829.58 millis
>     sys time  666.34 millis    0.44 millis  665.90 millis
>
> 697d81653fa246b921ddfcf1d15562c55249cc727b11fa3e47f470e2cf2b6a40
> FreeBSD-13.1-RELEASE-amd64-disc1.iso
>
> ________________________________________________________
> Executed in    7.46 secs    fish           external
>     usr time    7.13 secs  287.00 micros    7.13 secs
>     sys time    0.31 secs  146.00 micros    0.31 secs
>
> 259e034731c1493740a5a9f2933716c479746360f570312ea44ed9b7b59ed9131284c5f9fe8db13f8f4e10f312033db1447ff2900d65bfefbf5cfb3e3b630ba2
>
> FreeBSD-13.1-RELEASE-amd64-disc1.iso
>
> ________________________________________________________
> Executed in    4.84 secs    fish           external
>     usr time    4.61 secs  274.00 micros    4.61 secs
>     sys time    0.18 secs  140.00 micros    0.18 secs
>
> $ for hash in b3sum sha256sum sha512sum ; time $hash
> FreeBSD-13.1-RELEASE-amd64-disc1.iso ; end
> 5240012f644cd660f6570823b5fb0090b0cf0b269b1c1e0563c98af26ed2becd
> FreeBSD-13.1-RELEASE-amd64-disc1.iso
>
> ________________________________________________________
> Executed in  280.16 millis    fish           external
>     usr time  852.65 millis  316.00 micros  852.34 millis
>     sys time   86.98 millis  166.00 micros   86.81 millis
>
> 697d81653fa246b921ddfcf1d15562c55249cc727b11fa3e47f470e2cf2b6a40
> FreeBSD-13.1-RELEASE-amd64-disc1.iso
>
> ________________________________________________________
> Executed in    7.39 secs    fish           external
>     usr time    7.17 secs  343.00 micros    7.17 secs
>     sys time    0.21 secs  181.00 micros    0.21 secs
>
> 259e034731c1493740a5a9f2933716c479746360f570312ea44ed9b7b59ed9131284c5f9fe8db13f8f4e10f312033db1447ff2900d65bfefbf5cfb3e3b630ba2
>
> FreeBSD-13.1-RELEASE-amd64-disc1.iso
>
> ________________________________________________________
> Executed in    4.84 secs    fish           external
>     usr time    4.57 secs  363.00 micros    4.57 secs
>     sys time    0.23 secs  192.00 micros    0.23 secs
>
>
> Cheers,
> Yonas
>
>
>