On Wed, Sep 16, 2020 at 01:19:03AM +0200, Heinrich Schuchardt wrote: > On 9/11/20 7:26 PM, Andrii Voloshyn wrote: > > Hi there, > > > > Does U-boot take into account certificate expiration date when > > verifying signed images in FIT? In other words, is date stored along with > > the public key in DTB file? > > > > Cheers, > > Andy > > > > Hello Philippe, > > looking at padding_pkcs_15_verify() in lib/rsa/rsa-verify.c I cannot > find a comparison of the date on which an image was signed with the > expiry date of the certificate. Shouldn't there be a check? Or did I > simply look into the wrong function?
I think Simon is the right person to answer this question, but as far as I know, we don't have any device tree property for the expiration date of a public key. See doc/uImage.FIT/signature.txt. -Takahiro Akashi > Best regards > > Heinrich