[U-Boot] FW: Is RSA algorithm support for the software authentication in u-boot?

Marek Vasut marek.vasut at gmail.com
Thu Jun 14 20:45:06 CEST 2012


Dear Surendra Barku Dhobale,

> From: Surendra Barku Dhobale
> Sent: Thursday, June 14, 2012 6:02 PM
> To: 'U-Boot at lists.denx.de'
> Subject: Is RSA algorithm support for the software authentication in
> u-boot?
> 
> Hi ,
>         I am looking for the RSA , public key authentication  for the
> images like u-boot.img ,uImage from the u-boot. In u-boot already  support
> for the SHA1 and md5,that's great!!!. But I want to use RSA algorithm for
> more security and official firmware releases. Is there any support for
> that in u-boot?.  Or we have to integrate it.? Please gives us the
> suggestions...

Basically, you want to not only prevent software corruption, but lock down the 
device? Why ...

But either way, yes, you'd have to implement support for RSA into uboot.

> 
> Surendra.
> 

The stuff below is nonsense and it takes half of the space in this email, can 
you please fix it?

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Best regards,
Marek Vasut


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