From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8375CCCA472 for ; Mon, 6 Oct 2025 07:26:42 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1v5fcF-0008V2-KF; Mon, 06 Oct 2025 03:26:39 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v5fcE-0008SD-VW for grub-devel@gnu.org; Mon, 06 Oct 2025 03:26:39 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v5fcC-000219-KX for grub-devel@gnu.org; Mon, 06 Oct 2025 03:26:38 -0400 Received: from pps.filterd (m0356516.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 59665aRA005631; Mon, 6 Oct 2025 07:26:34 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:date:from:in-reply-to:message-id :mime-version:references:subject:to; s=pp1; bh=5HtYSgZBB45AUUADJ h8FnHIQXfpaQYJNmSLhdgMJ5rA=; b=i5DUD3GszbwoCizZpu3MqUoraz9MB6fNN U8oRBQXSm5BopS4+V+baz/neyBbPScZEDjXEDWd1mjjZvH25Xz1p9oQ17PDCe0Wl RUGSdV2MlueFVAz3MnoLlDL9ZQxzf7Y/GISzXHfTpvJw9LpW2W4AErP6CrxmrYaL tyZ+JK3uP0qJzReA7KQE7/HAIX9gQR9LMI/iSXzQs7TBzg4s2m/VLsXrgU0ROYD8 UKg+QTLJghUxzB7qRIxavP0VhOvKB4wiC3FqBLRzRNeEzDWpVBsHE8f1iudglP1m jPGnLePf/IyFhb7YdjspUZBQqDEt9QC/DoywVP/y7JzazCVe/bOpA== Received: from ppma22.wdc07v.mail.ibm.com (5c.69.3da9.ip4.static.sl-reverse.com [169.61.105.92]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 49js0s7thm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 06 Oct 2025 07:26:33 +0000 (GMT) Received: from pps.filterd (ppma22.wdc07v.mail.ibm.com [127.0.0.1]) by ppma22.wdc07v.mail.ibm.com (8.18.1.2/8.18.1.2) with ESMTP id 5964Vn6u000929; Mon, 6 Oct 2025 07:26:33 GMT Received: from smtprelay04.fra02v.mail.ibm.com ([9.218.2.228]) by ppma22.wdc07v.mail.ibm.com (PPS) with ESMTPS id 49ke9xvxnn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 06 Oct 2025 07:26:32 +0000 Received: from smtpav07.fra02v.mail.ibm.com (smtpav07.fra02v.mail.ibm.com [10.20.54.106]) by smtprelay04.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 5967QTUo29491764 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 6 Oct 2025 07:26:29 GMT Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 182852004B; Mon, 6 Oct 2025 07:26:29 +0000 (GMT) Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6F65D20040; Mon, 6 Oct 2025 07:26:26 +0000 (GMT) Received: from localhost.localdomain (unknown [9.124.213.16]) by smtpav07.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 6 Oct 2025 07:26:26 +0000 (GMT) From: Sudhakar Kuppusamy To: grub-devel@gnu.org Cc: dja@axtens.net, jan.setjeeilers@oracle.com, julian.klode@canonical.com, mate.kukri@canonical.com, pjones@redhat.com, msuchanek@suse.com, mlewando@redhat.com, stefanb@linux.ibm.com, avnish@linux.ibm.com, nayna@linux.ibm.com, ssrish@linux.ibm.com, sridharm@linux.ibm.com, Sudhakar Kuppusamy , Daniel Kiper Subject: [PATCH v18 18/20] docs/grub: Document signing GRUB under UEFI Date: Mon, 6 Oct 2025 12:55:03 +0530 Message-ID: <20251006072508.19088-19-sudhakar@linux.ibm.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20251006072508.19088-1-sudhakar@linux.ibm.com> References: <20251006072508.19088-1-sudhakar@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Authority-Analysis: v=2.4 cv=EqnfbCcA c=1 sm=1 tr=0 ts=68e36f29 cx=c_pps a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==:17 a=x6icFKpwvdMA:10 a=JuTF4qcAAAAA:8 a=VnNF1IyMAAAA:8 a=yPCof4ZbAAAA:8 a=bcbO8iTLAfmGqmdM7hEA:9 a=WlT8qwTXB_Kj6um4hl3b:22 a=cPQSjfK2_nFv0Q5t_7PE:22 X-Proofpoint-GUID: ANRtgRAIUSPPgm4p4EWRcxHALAqkDXHX X-Proofpoint-ORIG-GUID: ANRtgRAIUSPPgm4p4EWRcxHALAqkDXHX X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDAzMDIwMSBTYWx0ZWRfX/miwHIXUqWZ2 emElpzIwdgUWQ2sL+5qtKBy7uQGzvtjcHhhDWsWjVTtCkmxRzct8BbQZH4fhKIfYbs0RYwHjUM3 hTHRwBZfsdjWEMCZXPyYW2A3Age7v8sjGh6+wK+cAvmXyaPaYzue0AXFfXdO5qUnoG3LtiRUPdy dgRwu3llfZKSQrj8JTTkY8EHKZhBYvLxNbWrQmCGA/a1zWnrA+sW5EWaGd2fz1tRQK+s9mNoHVm +WrtvrSefVejcpaaxHpJCIhoogibIRrbcura5SCYdA6VhcEWQvTHSCVH3z0tzl2Izitciz2NYiI iIxPfqb5+rSLFqNKGQr5IdwJx0qBDXfEV4UHZfdnMsGv0QsdyschGoQJN9czj33Zc0yJm3Ryf8u 7+bGzG+yo5C5y96/s8PYpgph4gDwHQ== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-06_02,2025-10-02_03,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 malwarescore=0 impostorscore=0 adultscore=0 phishscore=0 priorityscore=1501 bulkscore=0 clxscore=1015 spamscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2509150000 definitions=main-2510030201 Received-SPF: pass client-ip=148.163.158.5; envelope-from=sudhakar@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: grub-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: The development of GNU GRUB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: The development of GNU GRUB Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: grub-devel-bounces+grub-devel=archiver.kernel.org@gnu.org Sender: grub-devel-bounces+grub-devel=archiver.kernel.org@gnu.org RnJvbTogRGFuaWVsIEF4dGVucyA8ZGphQGF4dGVucy5uZXQ+CgpCZWZvcmUgYWRkaW5nIGluZm9y bWF0aW9uIGFib3V0IGhvdyBHUlVCIGlzIHNpZ25lZCB3aXRoIGFuIGFwcGVuZGVkCnNpZ25hdHVy ZSBzY2hlbWUsIGl0J3Mgd29ydGggYWRkaW5nIHNvbWUgaW5mb3JtYXRpb24gYWJvdXQgaG93IGl0 CmNhbiBjdXJyZW50bHkgYmUgc2lnbmVkIGZvciBVRUZJLgoKU2lnbmVkLW9mZi1ieTogRGFuaWVs IEF4dGVucyA8ZGphQGF4dGVucy5uZXQ+ClNpZ25lZC1vZmYtYnk6IFN1ZGhha2FyIEt1cHB1c2Ft eSA8c3VkaGFrYXJAbGludXguaWJtLmNvbT4KUmV2aWV3ZWQtYnk6IFN0ZWZhbiBCZXJnZXIgPHN0 ZWZhbmJAbGludXguaWJtLmNvbT4KUmV2aWV3ZWQtYnk6IEF2bmlzaCBDaG91aGFuIDxhdm5pc2hA bGludXguaWJtLmNvbT4KUmV2aWV3ZWQtYnk6IERhbmllbCBLaXBlciA8ZGFuaWVsLmtpcGVyQG9y YWNsZS5jb20+Ci0tLQogZG9jcy9ncnViLnRleGkgfCAxOCArKysrKysrKysrKysrKysrKy0KIDEg ZmlsZSBjaGFuZ2VkLCAxNyBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCgpkaWZmIC0tZ2l0 IGEvZG9jcy9ncnViLnRleGkgYi9kb2NzL2dydWIudGV4aQppbmRleCAxYzMzYjQ0ZTIuLmI3OTZi NDc5NiAxMDA2NDQKLS0tIGEvZG9jcy9ncnViLnRleGkKKysrIGIvZG9jcy9ncnViLnRleGkKQEAg LTg5MDcsNiArODkwNyw3IEBAIGVudmlyb25tZW50IHZhcmlhYmxlcyBhbmQgY29tbWFuZHMgYXJl IGxpc3RlZCBpbiB0aGUgc2FtZSBvcmRlci4KICogTWVhc3VyZWQgQm9vdDo6ICAgICAgICAgICAg ICAgICAgICAgIE1lYXN1cmluZyBib290IGNvbXBvbmVudHMKICogTG9ja2Rvd246OiAgICAgICAg ICAgICAgICAgICAgICAgICAgIExvY2tkb3duIHdoZW4gYm9vdGluZyBvbiBhIHNlY3VyZSBzZXR1 cAogKiBUUE0yIGtleSBwcm90ZWN0b3I6OiAgICAgICAgICAgICAgICAgTWFuYWdpbmcgZGlzayBr ZXkgd2l0aCBUUE0yIGtleSBwcm90ZWN0b3IKKyogU2lnbmluZyBHUlVCIGl0c2VsZjo6ICAgICAg ICAgICAgICAgIEVuc3VyaW5nIHRoZSBpbnRlZ3JpdHkgb2YgdGhlIEdSVUIgY29yZSBpbWFnZQog QGVuZCBtZW51CiAKIEBub2RlIEF1dGhlbnRpY2F0aW9uIGFuZCBhdXRob3Jpc2F0aW9uCkBAIC04 OTg3LDcgKzg5ODgsNyBAQCBjb21tYW5kcy4KIAogR1JVQidzIEBmaWxle2NvcmUuaW1nfSBjYW4g b3B0aW9uYWxseSBwcm92aWRlIGVuZm9yY2VtZW50IHRoYXQgYWxsIGZpbGVzCiBzdWJzZXF1ZW50 bHkgcmVhZCBmcm9tIGRpc2sgYXJlIGNvdmVyZWQgYnkgYSB2YWxpZCBkaWdpdGFsIHNpZ25hdHVy ZS4KLVRoaXMgZG9jdW1lbnQgZG9lcyBAc3Ryb25ne25vdH0gY292ZXIgaG93IHRvIGVuc3VyZSB0 aGF0IHlvdXIKK1RoaXMgc2VjdGlvbiBkb2VzIEBzdHJvbmd7bm90fSBjb3ZlciBob3cgdG8gZW5z dXJlIHRoYXQgeW91cgogcGxhdGZvcm0ncyBmaXJtd2FyZSAoZS5nLiwgQ29yZWJvb3QpIHZhbGlk YXRlcyBAZmlsZXtjb3JlLmltZ30uCiAKIElmIGVudmlyb25tZW50IHZhcmlhYmxlIEBjb2Rle2No ZWNrX3NpZ25hdHVyZXN9CkBAIC05NTk1LDYgKzk1OTYsMjEgQEAgd2hpY2ggaW5jcmVhc2VzIHRo ZSByaXNrIG9mIHBhc3N3b3JkIGxlYWthZ2UgZHVyaW5nIHRoZSBwcm9jZXNzLiBNb3Jlb3Zlciwg dGhlCiBzdXBlcnVzZXIgbGlzdCBtdXN0IGJlIHdlbGwgbWFpbnRhaW5lZCwgYW5kIHRoZSBwYXNz d29yZCB1c2VkIGNhbm5vdCBiZQogc3luY2hyb25pemVkIHdpdGggTFVLUyBrZXkgcm90YXRpb24u CiAKK0Bub2RlIFNpZ25pbmcgR1JVQiBpdHNlbGYKK0BzZWN0aW9uIFNpZ25pbmcgR1JVQiBpdHNl bGYKK1RvIGVuc3VyZSBhIGNvbXBsZXRlIHNlY3VyZS1ib290IGNoYWluLCB0aGVyZSBtdXN0IGJl IGEgd2F5IGZvciB0aGUgY29kZSB0aGF0Citsb2FkcyBHUlVCIHRvIHZlcmlmeSB0aGUgaW50ZWdy aXR5IG9mIHRoZSBjb3JlIGltYWdlLgorVGhpcyBpcyB1bHRpbWF0ZWx5IHBsYXRmb3JtLXNwZWNp ZmljIGFuZCBpbmRpdmlkdWFsIHBsYXRmb3JtcyBjYW4gZGVmaW5lIHRoZWlyCitvd24gbWVjaGFu aXNtcy4gSG93ZXZlciwgdGhlcmUgYXJlIGdlbmVyYWwtcHVycG9zZSBtZWNoYW5pc21zIHRoYXQg Y2FuIGJlIHVzZWQKK3dpdGggR1JVQi4KK0BzZWN0aW9uIFNpZ25pbmcgR1JVQiBmb3IgVUVGSSBz ZWN1cmUgYm9vdAorT24gVUVGSSBwbGF0Zm9ybXMsIEBmaWxle2NvcmUuaW1nfSBpcyBhIFBFIGJp bmFyeS4gVGhlcmVmb3JlLCBpdCBjYW4gYmUgc2lnbmVkCit3aXRoIGEgdG9vbCBzdWNoIGFzIEBj b21tYW5ke3Blc2lnbn0gb3IgQGNvbW1hbmR7c2JzaWdufS4gUmVmZXIgdG8gdGhlCitzdWdnZXN0 aW9ucyBpbiBAcHhyZWZ7VUVGSSBzZWN1cmUgYm9vdCBhbmQgc2hpbX0gdG8gZW5zdXJlIHRoYXQg dGhlIGZpbmFsCitpbWFnZSB3b3JrcyB1bmRlciBVRUZJIHNlY3VyZSBib290IGFuZCBjYW4gbWFp bnRhaW4gdGhlIHNlY3VyZS1ib290IGNoYWluLiBJdAord2lsbCBhbHNvIGJlIG5lY2Vzc2FyeSB0 byBlbnJvbGwgdGhlIHB1YmxpYyBrZXkgdXNlZCBpbnRvIGEgcmVsZXZhbnQgZmlybXdhcmUKK2tl eSBkYXRhYmFzZS4KKwogQG5vZGUgUGxhdGZvcm0gbGltaXRhdGlvbnMKIEBjaGFwdGVyIFBsYXRm b3JtIGxpbWl0YXRpb25zCiAKLS0gCjIuNTAuMSAoQXBwbGUgR2l0LTE1NSkKCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpHcnViLWRldmVsIG1haWxpbmcg bGlzdApHcnViLWRldmVsQGdudS5vcmcKaHR0cHM6Ly9saXN0cy5nbnUub3JnL21haWxtYW4vbGlz dGluZm8vZ3J1Yi1kZXZlbAo=