Re: [GIT PULL] Asymmetric keys and module signing

[Kasatkin, Dmitry]

On Thu, Oct 4, 2012 at 2:22 AM, Rusty Russell <rusty@xxxxxxxxxxxxxxx> wrote:
> David Howells <dhowells@xxxxxxxxxx> writes:
>
>> Rusty Russell <rusty@xxxxxxxxxxxxxxx> wrote:
>>
>>> Right.  I think we need to use different names for generated vs supplied
>>> files
>>
>> The problem with supplied files is people who do allyesconfig, allmodconfig
>> and randconfig just to test things finding that their builds break.  The
>> kernel build magic is not really set up to handle external files like this.  I
>> suppose make logic can be used to conditionally include stuff that might not
>> exist.
>>
>>> BTW, you missed a Signed-off-by: on your "MODSIGN: Use the same digest
>>> for the autogen key sig as for the module sig" patch.  Please update.
>>
>> Done.
>>
>> I've also added a patch to convert the system clock to a struct tm and to
>> produce a struct tm within the ASN.1 decode and then compare those rather than
>> time_t values as a way to deal with the validity time overflow problem.  We
>> may have to be able to handle certificates that we haven't generated that
>> stretch beyond 2038 (I wonder if we might find such in the UEFI key database
>> for example.
>
> OK, cherry-picked to replace my hack.
>
> It's in linux-next, and I will push in the next two days.
>


http://git.kernel.org/?p=linux/kernel/git/rusty/linux.git;a=commit;h=a15e196c5543d1d2d7f0cd70e62351aeb1f8b871

It breaks bisect..

  CC      kernel/module_signing.o
kernel/module_signing.c: In function âmod_verify_sigâ:
kernel/module_signing.c:21:10: error: âENOKEYâ undeclared (first use
in this function)
kernel/module_signing.c:21:10: note: each undeclared identifier is
reported only once for each function it appears in
kernel/module_signing.c:22:1: warning: control reaches end of non-void
function [-Wreturn-type]
make[1]: *** [kernel/module_signing.o] Error 1
make: *** [kernel] Error 2
make: *** Waiting for unfinished jobs....

> Thanks,
> Rusty.
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