On Mon Sep 23, 2024 at 5:04 PM EEST, Mikulas Patocka wrote: > > > On Sun, 22 Sep 2024, luca.bocca...@gmail.com wrote: > > > From: Luca Boccassi <bl...@debian.org> > > > > If enabled, we fallback to the platform keyring if the trusted keyring > > doesn't have > > the key used to sign the roothash. But if pkcs7_verify() rejects the key > > for other > > reasons, such as usage restrictions, we do not fallback. Do so. > > > > Follow-up for 6fce1f40e95182ebbfe1ee3096b8fc0b37903269 > > > > Suggested-by: Serge Hallyn <se...@hallyn.com> > > Signed-off-by: Luca Boccassi <bl...@debian.org> > > Hi > > I'm not an expert in keyrings. > > I added keyring maintainers to the CC. Please review this patch and > Ack/Nack it. > > Mikulas > > > --- > > drivers/md/dm-verity-verify-sig.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/md/dm-verity-verify-sig.c > > b/drivers/md/dm-verity-verify-sig.c > > index d351d7d39c60..a9e2c6c0a33c 100644 > > --- a/drivers/md/dm-verity-verify-sig.c > > +++ b/drivers/md/dm-verity-verify-sig.c > > @@ -127,7 +127,7 @@ int verity_verify_root_hash(const void *root_hash, > > size_t root_hash_len, > > #endif > > VERIFYING_UNSPECIFIED_SIGNATURE, NULL, NULL); > > #ifdef CONFIG_DM_VERITY_VERIFY_ROOTHASH_SIG_PLATFORM_KEYRING > > - if (ret == -ENOKEY) > > + if (ret == -ENOKEY || ret == -EKEYREJECTED) > > ret = verify_pkcs7_signature(root_hash, root_hash_len, sig_data, > > sig_len, > > VERIFY_USE_PLATFORM_KEYRING, > > -- > > 2.39.5 > >
I know nothing about dm-verity. What does it even do? BR, Jarkko
