Rearrange cmac's block_mulx, make it closer to xts_shift.
* xts.c (xts_shift): Arrange with a single write to u64. * cmac.c (block_mulx): Rewrite to work in the same way as xts_shift, with 64-bit operations. XTS and CMAC use opposite endianness, but otherwise, these two functions are identical.
Showing with 25 additions and 15 deletions