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From: Luigi 'Comio' Mantellini <luigi.mantellini@idf-hit.com>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] New Image format: headers hashes.
Date: Thu, 27 Mar 2008 17:06:43 +0100	[thread overview]
Message-ID: <1206634003.13666.14.camel@localhost> (raw)
In-Reply-To: <1206616392.23794.33.camel@localhost>

On gio, 2008-03-27 at 12:13 +0100, Luigi 'Comio' Mantellini wrote:

> 
> 
> - The mkimage calculate hashes before that timestamp is added to
> image.
> is it better exchange the order of these operations (before add
> timestamp then calculate hashes)?
> - Does the new format assure that the complete image (_all_ sections,
> images, ramdisks, configurations, blobs) are covered by at least an
> hash
> value? should mkimage add at least a hash value for the root node?
> 


In addition to the previous question:

- I'm interested to calculate and store from U-boot code but the
fit_image_set_hashes is compiled only when the USE_HOSTCC symbol is
defined. Why? Is there a particular reason? I think that a lot of useful
functions (ifdef-ed by USE_HOSTCC) should be available also in u-boot
code, anyway the linker will drop the unused functions.


Any comments?

thanks

luigi
Industrie Dial Face S.p.A.
Luigi Mantellini
R&D - Software
Industrie Dial Face S.p.A.
Via Canzo, 4 
20068 Peschiera Borromeo (MI), Italy
Tel.:   +39 02 5167 2813
Fax:    +39 02 5167 2459
E-mail: luigi.mantellini at idf-hit.com
GPG fingerprint: 3DD1 7B71 FBDF 6376
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  reply	other threads:[~2008-03-27 16:06 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-27 11:13 [U-Boot-Users] New Image format: headers hashes Luigi 'Comio' Mantellini
2008-03-27 16:06 ` Luigi 'Comio' Mantellini [this message]
2008-03-27 22:26   ` Luigi 'Comio' Mantellini
2008-04-03  9:31   ` Bartlomiej Sieka
2008-04-03  9:51     ` Luigi 'Comio' Mantellini
2008-04-03 11:48       ` Bartlomiej Sieka
2008-04-03 12:55         ` Luigi 'Comio' Mantellini

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