> On Sep 18, 2018, at 6:35 PM, Jason A. Donenfeld <Jason@xxxxxxxxx> wrote: > >> On Wed, Sep 19, 2018 at 2:50 AM Eric Biggers <ebiggers@xxxxxxxxxx> wrote: >> Hardcoding the 'input' array to 600 bytes forces the full amount of space to be >> reserved in the kernel image for every test vector. Also, if anyone adds a >> longer test vector they will need to remember to increase the value. >> >> It should be a const pointer instead, like the test vectors in crypto/testmgr.h. > > I know. The agony. This has been really annoying me. I originally did > it the right way, but removed it last week, when I noticed that gcc > failed to put it in the initconst section: > > https://git.zx2c4.com/WireGuard/commit/?id=f4698d20f13946afc6ce99e98685ba3f9adc4474 > > Even changing the (u8[]){ ... } into a (const u8[]){ ... } or even > into a const string literal does not do the trick. It makes it into > the constant data section with const, but it does not make it into the > initconst section. What a bummer. > > I went asking about this on the gcc mailing list, to see if there was > just some aspect of C that I had overlooked: > https://gcc.gnu.org/ml/gcc/2018-09/msg00043.html Can you not uglify the code a bit by using normal (non-compound) liberals as described in the response to that email?