From: Peter Korsgaard <jacmet@sunsite.dk>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: "barebox@lists.infradead.org" <barebox@lists.infradead.org>
Subject: Re: crc32 command
Date: Sat, 14 May 2011 09:09:55 +0200 [thread overview]
Message-ID: <87d3jlkbb0.fsf@macbook.be.48ers.dk> (raw)
In-Reply-To: <20110513172252.GZ30963@pengutronix.de> (Sascha Hauer's message of "Fri, 13 May 2011 19:22:52 +0200")
>>>>> "Sascha" == Sascha Hauer <s.hauer@pengutronix.de> writes:
>> How can I use crc32 to verify the files I transfer?
Sascha> The algorithms differ, so cksum is not usable here. Got curious
Sascha> myself and looked around in the net. the zip tool is usable for
Sascha> this:
Sascha> zip test.zip barebox.bin; unzip -lv test.zip
Sascha> Ok, this sucks, but there is also a standalone program (haven't tested
Sascha> this). See here:
Sascha> http://docwiki.gumstix.org/index.php/Calculating_32_bit_CRCs
The crc32 command is largely legacy from u-boot. Would there be interest
in a cksum command (it's afaik just like the normal crc32 except it also
uses the length) or md5/sha1/sha256sum? We have all the infrastructure,
so it should be easy to add.
--
Bye, Peter Korsgaard
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next prev parent reply other threads:[~2011-05-14 7:10 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-13 15:54 Benoît Burnichon
2011-05-13 17:22 ` Sascha Hauer
2011-05-14 7:09 ` Peter Korsgaard [this message]
2011-05-14 17:16 ` Sascha Hauer
2011-05-14 21:50 ` Peter Korsgaard
2011-05-15 8:50 ` Alexey Galakhov
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