[CRYPTO] camellia: Merge encrypt/decrypt routines for all key lengths

unifies encrypt/decrypt routines for different key lengths.
This reduces module size by ~25%, with tiny (less than 1%)
speed impact.
Also collapses encrypt/decrypt into more readable
(visually shorter) form using macros.

Signed-off-by: Denys Vlasenko <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>
1 file changed