Roman Peniaev
35c31feacf
RPMB requires digital signature of the message. Take the implementation of HMAC SHA256 from this place https://github.com/ogay/hmac.git Actually this is BSD license, IANAL but according to my understanding nothing terrible will happen if we provide all the original copyrights. Signed-off-by: Roman Pen <r.peniaev@gmail.com> Cc: Ben Gardiner <bengardiner@nanometrics.ca> Signed-off-by: Chris Ball <chris@printf.net>