tree ead4b5cc669ab2b521beab65ef37946e809eb22f
parent 28ea79152115b4b02543d1696d522830931b040c
author Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com> 1452690303 +0000
committer Simon Butcher <simon.butcher@arm.com> 1476363068 +0100

cmac: make subkey gen more constant-time

The previous version had secret-dependent memory accesses. While it was
probably not an issue in practice cause the two bytes of the array are
probably on the same cache line anyway, as a matter of principle this should
be avoided.