From: Vitaly Chikunov <vt@altlinux.org>
To: Open-source aspects of GOST Cryptography
<oss-gost-crypto@lists.altlinux.org>
Subject: Re: [oss-gost-crypto] "Об open-source реализациях хэш-функции ГОСТ Р 34.11-2012"
Date: Mon, 13 Jan 2020 08:07:25 +0300
Message-ID: <20200113050725.sycc2knb2wir5d5v@altlinux.org> (raw)
In-Reply-To: <20190525213202.53cbwyxfjixrevcq@altlinux.org>
(В копилку ошибочных реализаций.)
В одном российском линуксе, хэш для данных с длинной кратной 64
считаются иначе чем у всех остальных:
$ perl -E 'print "\x00" x 0' | gostsum --gost-2012
106c0c2070522f9ed0753e143809578a3b27711c5bc99553c3eaca250de2a30a -
$ perl -E 'print "\x00" x 1' | gostsum --gost-2012
6f7305265dc0937440881f9493ef1260f61a9d47742d369e952d41bdb2a9edd1 -
$ perl -E 'print "\x00" x 64' | gostsum --gost-2012
f69e7c846ee36c5363251bd89bc4b4794aa598d5092d952415bde2d314d85eba -
$ perl -E 'print "\x00" x 65' | gostsum --gost-2012
ff494da4e950940619b06db49c4c3dac03a3823e134c22ff0b732599c85b321f -
Сравнение с adegtyarev/streebog:
$ perl -E 'print "\x00" x 0' | gost3411-2012 -2
3f539a213e97c802cc229d474c6aa32a825a360b2a933a949fd925208d9ce1bb
$ perl -E 'print "\x00" x 1' | gost3411-2012 -2
6f7305265dc0937440881f9493ef1260f61a9d47742d369e952d41bdb2a9edd1
$ perl -E 'print "\x00" x 64' | gost3411-2012 -2
df1fda9ce83191390537358031db2ecaa6aa54cd0eda241dc107105e13636b95
$ perl -E 'print "\x00" x 65' | gost3411-2012 -2
ff494da4e950940619b06db49c4c3dac03a3823e134c22ff0b732599c85b321f
Интересно что там могло пойти не так.
next prev parent reply other threads:[~2020-01-13 5:07 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-02 12:41 Vitaly Chikunov
2019-05-04 21:33 ` Dmitry Eremin-Solenikov
2019-05-04 21:57 ` Vitaly Chikunov
2019-05-25 20:03 ` Vitaly Chikunov
2019-05-25 21:32 ` Vitaly Chikunov
2020-01-13 5:07 ` Vitaly Chikunov [this message]
2020-01-13 5:55 ` Wartan Hachaturow
2020-01-13 8:22 ` [oss-gost-crypto] Streebog padding bug Ex: "Об open-source реализациях Vitaly Chikunov
2019-05-25 19:53 ` [oss-gost-crypto] "Об open-source реализациях хэш-функции ГОСТ Р 34.11-2012" Dmitry Eremin-Solenikov
2019-07-09 15:20 ` Vitaly Chikunov
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