Hi Stefan, On 8 May 2015 at 09:52, Stefan Roese <s...@denx.de> wrote: > This patch adds the feature to only stop the autobooting, and therefor > boot into the U-Boot prompt, when the input string / password matches > a values that is encypted via a SHA256 hash and saved in the environment. > > This feature is enabled by defined these config options: > CONFIG_AUTOBOOT_KEYED > CONFIG_AUTOBOOT_STOP_STR_SHA256 > > Signed-off-by: Stefan Roese <s...@denx.de> > Cc: Simon Glass <s...@chromium.org> > Cc: Magnus Lilja <lilja.mag...@gmail.com> > --- > v2: > - AUTOBOOT_STOP_STR_SHA256 is a string and not bool > - Add input key length check as suggested by Magnus > - Add "constant-length" time compare function as suggested > by Magnus
May I ask why you don't go all the way and use the salt mechanism instead of just hashing the password? Regards; Magnus _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot