On Tue, Jun 16, 2020 at 11:47:20PM -0000, GitLab Bridge on behalf of prarit wrote: > From: Prarit Bhargava <prarit@xxxxxxxxxx> > > kernsec.org recommends using SHA512 [1] for kernel module signing. There > isn't any reason not to do this and the benefit is a stronger module > hash. > > [1] https://kernsec.org/wiki/index.php/Kernel_Self_Protection_Project/Recommended_Settings > > Signed-off-by: Prarit Bhargava <prarit@xxxxxxxxxx> > --- > redhat/configs/ark/generic/CONFIG_CRYPTO_SHA512 | 2 +- > redhat/configs/ark/generic/s390x/zfcpdump/CONFIG_CRYPTO_SHA512 | 1 - > redhat/configs/common/generic/CONFIG_IMA_DEFAULT_HASH_SHA512 | 1 + > redhat/configs/common/generic/CONFIG_MODULE_SIG_SHA256 | 2 +- > redhat/configs/common/generic/CONFIG_MODULE_SIG_SHA512 | 2 +- > redhat/configs/fedora/generic/CONFIG_CRYPTO_SHA512 | 1 - > 6 files changed, 4 insertions(+), 5 deletions(-) > delete mode 100644 redhat/configs/ark/generic/s390x/zfcpdump/CONFIG_CRYPTO_SHA512 > create mode 100644 redhat/configs/common/generic/CONFIG_IMA_DEFAULT_HASH_SHA512 > delete mode 100644 redhat/configs/fedora/generic/CONFIG_CRYPTO_SHA512 > > diff --git a/redhat/configs/ark/generic/CONFIG_CRYPTO_SHA512 b/redhat/configs/ark/generic/CONFIG_CRYPTO_SHA512 > index 29ce3726bd4a..5c25197e538b 100644 > --- a/redhat/configs/ark/generic/CONFIG_CRYPTO_SHA512 > +++ b/redhat/configs/ark/generic/CONFIG_CRYPTO_SHA512 > @@ -1 +1 @@ > -CONFIG_CRYPTO_SHA512=m > +CONFIG_CRYPTO_SHA512=y Why does ark/generic need this but fedora/generic can be removed? I had assumed you just moved this to common/generic and removed the fedora override? Cheers, Don > diff --git a/redhat/configs/ark/generic/s390x/zfcpdump/CONFIG_CRYPTO_SHA512 b/redhat/configs/ark/generic/s390x/zfcpdump/CONFIG_CRYPTO_SHA512 > deleted file mode 100644 > index 5c25197e538b..000000000000 > --- a/redhat/configs/ark/generic/s390x/zfcpdump/CONFIG_CRYPTO_SHA512 > +++ /dev/null > @@ -1 +0,0 @@ > -CONFIG_CRYPTO_SHA512=y > diff --git a/redhat/configs/common/generic/CONFIG_IMA_DEFAULT_HASH_SHA512 b/redhat/configs/common/generic/CONFIG_IMA_DEFAULT_HASH_SHA512 > new file mode 100644 > index 000000000000..63c78568591f > --- /dev/null > +++ b/redhat/configs/common/generic/CONFIG_IMA_DEFAULT_HASH_SHA512 > @@ -0,0 +1 @@ > +# CONFIG_IMA_DEFAULT_HASH_SHA512 is not set > diff --git a/redhat/configs/common/generic/CONFIG_MODULE_SIG_SHA256 b/redhat/configs/common/generic/CONFIG_MODULE_SIG_SHA256 > index b350aa05ab58..f54169c568b1 100644 > --- a/redhat/configs/common/generic/CONFIG_MODULE_SIG_SHA256 > +++ b/redhat/configs/common/generic/CONFIG_MODULE_SIG_SHA256 > @@ -1 +1 @@ > -CONFIG_MODULE_SIG_SHA256=y > +# CONFIG_MODULE_SIG_SHA256 is not set > diff --git a/redhat/configs/common/generic/CONFIG_MODULE_SIG_SHA512 b/redhat/configs/common/generic/CONFIG_MODULE_SIG_SHA512 > index 2910d833029c..fe14d3f42285 100644 > --- a/redhat/configs/common/generic/CONFIG_MODULE_SIG_SHA512 > +++ b/redhat/configs/common/generic/CONFIG_MODULE_SIG_SHA512 > @@ -1 +1 @@ > -# CONFIG_MODULE_SIG_SHA512 is not set > +CONFIG_MODULE_SIG_SHA512=y > diff --git a/redhat/configs/fedora/generic/CONFIG_CRYPTO_SHA512 b/redhat/configs/fedora/generic/CONFIG_CRYPTO_SHA512 > deleted file mode 100644 > index 5c25197e538b..000000000000 > --- a/redhat/configs/fedora/generic/CONFIG_CRYPTO_SHA512 > +++ /dev/null > @@ -1 +0,0 @@ > -CONFIG_CRYPTO_SHA512=y > -- > GitLab > _______________________________________________ > kernel mailing list -- kernel@xxxxxxxxxxxxxxxxxxxxxxx > To unsubscribe send an email to kernel-leave@xxxxxxxxxxxxxxxxxxxxxxx > Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ > List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines > List Archives: https://lists.fedoraproject.org/archives/list/kernel@xxxxxxxxxxxxxxxxxxxxxxx _______________________________________________ kernel mailing list -- kernel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to kernel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/kernel@xxxxxxxxxxxxxxxxxxxxxxx
