phc-discussions - Re: [PHC] Re: Comments on Argon2 v1.2.1

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Message-ID: <CALW8-7J+v4TOdOZOtKkGYL93phriRN2f2fKGLQ5Easvo14TbNw@mail.gmail.com>
Date: Tue, 8 Sep 2015 11:34:44 +0200
From: Dmitry Khovratovich <khovratovich@...il.com>
To: "discussions@...sword-hashing.net" <discussions@...sword-hashing.net>
Subject: Re: [PHC] Re: Comments on Argon2 v1.2.1

Thanks, fixed the spec!

On Sun, Sep 6, 2015 at 6:49 AM, Andrew Ekstedt <andrew.ekstedt@...il.com>
wrote:

> Another bug (and a typo!):
>
> Section 3.3 describes how to derive a block of indices for Argon2i by
> running G² on a bunch of inputs including:
>
> >     • i is is the counter starting in each segment from 0
>
> Typo: "is is" (and "tWe", on the next line.)
>
> Bug: The reference implementation starts the counter from 1 instead of 0.
>
>
> https://github.com/khovratovich/Argon2/blob/f80a42fdb51e8cd615f9388baad1401b9da66103/Source/Core/argon2-ref-core.cpp#L81
>
> https://github.com/khovratovich/Argon2/blob/f80a42fdb51e8cd615f9388baad1401b9da66103/Source/Core/argon2-opt-core.cpp#L154
>
> Andrew Ekstedt
>



-- 
Best regards,
Dmitry Khovratovich

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