On Mon, Aug 05, 2019 at 07:58:19AM -0400, Ben Boeckel wrote: > On Wed, Jul 31, 2019 at 18:07:39 +0300, Kirill A. Shutemov wrote: > > From: Alison Schofield <alison.schofield@xxxxxxxxx> > > +/* Make sure arguments are correct for the TYPE of key requested */ > > +static int mktme_check_options(u32 *payload, unsigned long token_mask, > > + enum mktme_type type, enum mktme_alg alg) > > +{ > > + if (!token_mask) > > + return -EINVAL; > > + > > + switch (type) { > > + case MKTME_TYPE_CPU: > > + if (test_bit(OPT_ALGORITHM, &token_mask)) > > + *payload |= (1 << alg) << 8; > > + else > > + return -EINVAL; > > + > > + *payload |= MKTME_KEYID_SET_KEY_RANDOM; > > + break; > > + > > + case MKTME_TYPE_NO_ENCRYPT: if (test_bit(OPT_ALGORITHM, &token_mask)) return -EINVAL; > > + *payload |= MKTME_KEYID_NO_ENCRYPT; > > + break; > > The documentation states that for `type=no-encrypt`, algorithm must not > be specified at all. Where is that checked? > > --Ben It's not currently checked, but should be. I'll add it as shown above. Thanks for the review, Alison