Andy Lutomirski <l...@kernel.org> wrote: > There are some hashes (e.g. sha224) that have some internal trickery > to make sure that only the correct number of output bytes are > generated. If something goes wrong, they could potentially overrun > the output buffer. > > Make the test more robust by allocating only enough space for the > correct output size so that memory debugging will catch the error if > the output is overrun. > > Tested by intentionally breaking sha224 to output all 256 > internally-generated bits while running on KASAN. > > Cc: Ard Biesheuvel <ard.biesheu...@linaro.org> > Cc: Herbert Xu <herb...@gondor.apana.org.au> > Signed-off-by: Andy Lutomirski <l...@kernel.org>
This patch doesn't seem to depend on anything else in the series. Do you want me to take it separately? Cheers, -- Email: Herbert Xu <herb...@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
