*) DES CBC did not update the IV. Weird.
[Ben Laurie]
#else
- Look at des.c, cbc3_enc.c etc.: Those rely on that bevaviour of
- des_cbc_encrypt and copy IVs themselves when they have to.
- Either all those have to be changed too, or things must stay as they
- are.
+ des_cbc_encrypt does not update the IV, but des_ncbc_encrypt does.
+ Changing the behaviour of the former might break existing programs --
+ where IV updating is needed, des_ncbc_encrypt can be used.
#endif
*) When bntest is run from "make test" it drives bc to check its