Re: [PATCH] modsign: use all trusted keys to verify module signature

[Ke Wu]

Friendly ping.

On Mon, Oct 22, 2018 at 3:26 PM Ke Wu <mikewu@xxxxxxxxxx> wrote:
>
> Make mod_verify_sig to use all trusted keys. This allows keys in
> secondary_trusted_keys to be used to verify PKCS#7 signature on a
> kernel module.
>
> Signed-off-by: Ke Wu <mikewu@xxxxxxxxxx>
> ---
>  kernel/module_signing.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/module_signing.c b/kernel/module_signing.c
> index f2075ce8e4b3..a8b923ba1a39 100644
> --- a/kernel/module_signing.c
> +++ b/kernel/module_signing.c
> @@ -83,6 +83,6 @@ int mod_verify_sig(const void *mod, struct load_info *info)
>         }
>
>         return verify_pkcs7_signature(mod, modlen, mod + modlen, sig_len,
> -                                     NULL, VERIFYING_MODULE_SIGNATURE,
> +                                     (void *)1UL, VERIFYING_MODULE_SIGNATURE,
>                                       NULL, NULL);
>  }
> --
> 2.19.1.568.g152ad8e336-goog
>


-- 
Ke Wu | Software Engineer | mikewu@xxxxxxxxxx | Google Inc.