Messages in this thread | | | Date | Sun, 28 Aug 2022 06:35:24 +0300 | From | Jarkko Sakkinen <> | Subject | Re: [PATCH v9,4/4] Documentation/admin-guide/module-signing.rst: add openssl command option example for CodeSign EKU |
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On Thu, Aug 25, 2022 at 10:23:14PM +0800, 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..ca3b8f19466c 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 is enabled, the following openssl > +command option should be added where for generating CodeSign extended key usage
You have:
1. codeSign 2. CodeSign 3. CodeSigning
Why this ambiguity?
> +in 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. > -- > 2.26.2 >
BR, Jarkko
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