Messages in this thread | | | Subject | Re: [PATCH 4/4] Documentation/admin-guide/module-signing.rst: add openssl command option example for CodeSign EKU | From | Randy Dunlap <> | Date | Mon, 22 Feb 2021 08:48:42 -0800 |
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Hi,
On 2/21/21 10:42 PM, Lee, Chun-Yi wrote: > Add an openssl command option example for generating CodeSign extended > key usage in X.509 when CONFIG_CHECK_CODESIGN_EKU is enabled. > > Signed-off-by: "Lee, Chun-Yi" <jlee@suse.com> > --- > Documentation/admin-guide/module-signing.rst | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/admin-guide/module-signing.rst b/Documentation/admin-guide/module-signing.rst > index 7d7c7c8a545c..b57b30c7125f 100644 > --- a/Documentation/admin-guide/module-signing.rst > +++ b/Documentation/admin-guide/module-signing.rst > @@ -170,6 +170,12 @@ generate the public/private key files:: > -config x509.genkey -outform PEM -out kernel_key.pem \ > -keyout kernel_key.pem > > +When ``CONFIG_CHECK_CODESIGN_EKU`` option be enabled, the following openssl
is enabled,
> +command option should be added for generating CodeSign extended key usage in
should be added <where>?
> +X.509:: > + > + -addext "extendedKeyUsage=codeSigning" > + > The full pathname for the resulting kernel_key.pem file can then be specified > in the ``CONFIG_MODULE_SIG_KEY`` option, and the certificate and key therein will > be used instead of an autogenerated keypair. >
thanks. -- ~Randy
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