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Date: Thu, 20 Jun 2019 09:33:52 +0200
Message-ID: <CAF+90c8mw8CDrvMi=awBcftozbEU4NXBFeNuq2udF3n8mrUxxQ@mail.gmail.com>
To: Sara Golemon <pollita@php.net>
Cc: PHP internals <internals@lists.php.net>
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Subject: Re: [PHP-DEV] libsodium based Argon2i(d) password_hash()
From: nikita.ppv@gmail.com (Nikita Popov)

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On Thu, Jun 20, 2019 at 12:54 AM Sara Golemon <pollita@php.net> wrote:

> I intend to move  https://wiki.php.net/rfc/sodium.argon.hash into voti
>
> For "threads" (p=# in the hash output), the current PHP default is 2,
> while libsodium is hardcoded at 1, we can't override that.
> ng on
> Friday.
>
> Note that I need to update the PR to reflect the decision to synchronize
> the time_cost and mem_limit defaults for libargon based hashing with
> libsodium.
>
> If you have any last minute issues with this RFC, please bring them up now.
>

Could you please explicitly specify what the new default time/memory cost
factors will be?

Also, what is going to happen with threads? I assume the default will
become 1, but what happens is a larger value is specified while libsodium
is used?

Nikita

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