Re: Kexec_file_load failed with "Missing required AuthAttr"

[Dave Young <dyoung@redhat.com>]

Ccing Peter Jones for pesign possible issues. 

On 01/07/16 at 01:25pm, Dave Young wrote:
> Hi,
> 
> I saw the warning "Missing required AuthAttr" when testing kexec, known issue?
> Idea about how to fix it?
> 
> The kernel is latest linus tree plus sevral patches from Toshi to cleanup io resource structure.
> 
> in function pkcs7_sig_note_set_of_authattrs():
>         if (!test_bit(sinfo_has_content_type, &sinfo->aa_set) ||
>             !test_bit(sinfo_has_message_digest, &sinfo->aa_set) ||
>             (ctx->msg->data_type == OID_msIndirectData &&
>              !test_bit(sinfo_has_ms_opus_info, &sinfo->aa_set))) {
>                 pr_warn("Missing required AuthAttr\n");
>                 return -EBADMSG;
>         }
> 
> The third condition below is true:
> (ctx->msg->data_type == OID_msIndirectData &&
>              !test_bit(sinfo_has_ms_opus_info, &sinfo->aa_set))
> 
> I signed the kernel with redhat test key like below:
> pesign -c 'Red Hat Test Certificate' -i arch/x86/boot/bzImage -o /boot/vmlinuz-4.4.0-rc8+ -s --force
> 
> Thanks
> Dave