tree 62759a79c0ae5a721f780d4bc07c0280c96f8241
parent d6cf75474bc7432e1d203c2a47db60ae6bf2bd5b
author Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com> 1452690303 +0000
committer Simon Butcher <simon.butcher@arm.com> 1475673554 +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.