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Groups > linux.debian.user > #184978 > unrolled thread

How to get sha256 digest for jessie, without a dist-upgrade?

Started byNeo <neo@spacerat.ch>
First post2017-08-10 11:30 +0200
Last post2017-08-10 12:40 +0200
Articles 3 — 3 participants

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  How to get sha256 digest for jessie, without a dist-upgrade? Neo <neo@spacerat.ch> - 2017-08-10 11:30 +0200
    Re: How to get sha256 digest for jessie, without a dist-upgrade? Reco <recoverym4n@gmail.com> - 2017-08-10 11:40 +0200
    Re: How to get sha256 digest for jessie, without a dist-upgrade? Lck Ras <likcoras@riseup.net> - 2017-08-10 12:40 +0200

#184978 — How to get sha256 digest for jessie, without a dist-upgrade?

FromNeo <neo@spacerat.ch>
Date2017-08-10 11:30 +0200
SubjectHow to get sha256 digest for jessie, without a dist-upgrade?
Message-ID<ucRWX-3Ia-29@gated-at.bofh.it>
Hi folks

How to get sha256 digest for jessie, without a dist-upgrade?

stretch:

openssl version
OpenSSL 1.1.0f  25 May 2017

Message Digest commands (see the `dgst' command for more details)
blake2b512        blake2s256        gost              md4
md5               rmd160            sha1              sha224
sha256            sha384            sha512

jessie:

openssl version
OpenSSL 1.0.2l  25 May 2017

Message Digest commands (see the `dgst' command for more details)
md4               md5               rmd160            sha
sha1

Thank you

Tom

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#184979

FromReco <recoverym4n@gmail.com>
Date2017-08-10 11:40 +0200
Message-ID<ucS6B-3LT-9@gated-at.bofh.it>
In reply to#184978
	Hi.

On Thu, Aug 10, 2017 at 11:08:41AM +0200, Neo wrote:
> Hi folks
> 
> How to get sha256 digest for jessie, without a dist-upgrade?

By using sha256sum from coreutils. Why would you ever need openssl for
that?

Reco

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#184982

FromLck Ras <likcoras@riseup.net>
Date2017-08-10 12:40 +0200
Message-ID<ucT2H-4pl-35@gated-at.bofh.it>
In reply to#184978
On 08/10/2017 06:08 PM, Neo wrote:
> Hi folks
> 
> How to get sha256 digest for jessie, without a dist-upgrade?
>

I'd use sha256sum, but if you must use openssl, the version in
jessie-security has sha256.

> $ openssl version
> OpenSSL 1.0.1t  3 May 2016> $ echo test | sha256sum
> f2ca1bb6c7e907d06dafe4687e579fce76b37e4e93b7605022da52e6ccc26fd2  -
> $ echo test | openssl dgst -sha256
> (stdin)= f2ca1bb6c7e907d06dafe4687e579fce76b37e4e93b7605022da52e6ccc26fd2

Even though sha256 is not listed in the openssl output, it works if it
pass it to the command. try 'openssl list-message-digest-algorithms |
grep SHA256'. I'd think that 1.0.2 supports it, since 1.0.1 does.

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