Dear Cyrille Francois, In message <61acdef60907220154q67c37cfen5e95aa18170af...@mail.gmail.com> you wrote: > > Thanks for this information. > But this feature is used to check the kernel integrity. > > My need is to authenticate the kernel image by the u-boot, to be sure > that the kernel image is a official firmware. > > That is why i'm thinking about RSA signature. > > The goal is, at generation time, to sign the uImage with a private RSA > key (unique for one firmware release), and u-boot uses the public RSA > key to authenticate the uImage.
You mean you want to tivoize your device? Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de Where would we be without rhetorical questions? _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot