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 X-Spam-Level: X-Spam-Status: No, score=-21.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 51C5AC433DB for ; Thu, 21 Jan 2021 15:09:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0CB77239EB for ; Thu, 21 Jan 2021 15:09:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732384AbhAUPIb (ORCPT ); Thu, 21 Jan 2021 10:08:31 -0500 Received: from mail.kernel.org ([198.145.29.99]:40178 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732605AbhAUPIW (ORCPT ); Thu, 21 Jan 2021 10:08:22 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7869C238EC; Thu, 21 Jan 2021 15:07:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1611241662; bh=pbpZ27vac5tDANhxM/jbi6FJImiptZMHo/4fRqt5HjI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=lFiUcX7p+BSaDDQF3CdVXoU5/n5UFF9uE6XP1npmDV7/oXAgtLlBr+kJbmpbKd1bz IXy0kif5JZWccxS7QESlVpcgD7L+N+hN+nLUxkyiKJ6eImZdAbUrxz8w66bISzjw2j QBYpIpDzIS7BK/qVKnb50CYvMPf607IlYkG0ovUVZkXtKctjhGm12BJL5nm/pRQNG6 czaf/JZfGHsDPotBUq378YaIvjhfr7TqTY/MFwjxfQdQ2H4mVBqdnggMi0PdtpKlyg 7d5ao2lZKJyjGMQ7/iXcen6F7hIetSKeMHwm2xttpcplaVEwwMQXHjkaxssE6epMlE eBzh7zcPQHP5A== Date: Thu, 21 Jan 2021 17:07:39 +0200 From: Jarkko Sakkinen To: Jerome Forissier Cc: Sumit Garg , "open list:SECURITY SUBSYSTEM" , Daniel Thompson , op-tee@lists.trustedfirmware.org, Jonathan Corbet , James Bottomley , Janne Karhunen , Linux Doc Mailing List , James Morris , Mimi Zohar , Linux Kernel Mailing List , David Howells , Luke Hinds , "open list:ASYMMETRIC KEYS" , Jarkko Sakkinen , Casey Schaufler , linux-integrity@vger.kernel.org, linux-arm-kernel , "Serge E. Hallyn" Subject: Re: [PATCH v8 2/4] KEYS: trusted: Introduce TEE based Trusted Keys Message-ID: References: <1604419306-26105-3-git-send-email-sumit.garg@linaro.org> <01000177223f74d3-1eef7685-4a19-40d2-ace6-d4cd7f35579d-000000@email.amazonses.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: keyrings@vger.kernel.org On Thu, Jan 21, 2021 at 09:44:07AM +0100, Jerome Forissier wrote: > > > On 1/21/21 1:02 AM, Jarkko Sakkinen via OP-TEE wrote: > > On Wed, Jan 20, 2021 at 12:53:28PM +0530, Sumit Garg wrote: > >> On Wed, 20 Jan 2021 at 07:01, Jarkko Sakkinen wrote: > >>> > >>> On Tue, Jan 19, 2021 at 12:30:42PM +0200, Jarkko Sakkinen wrote: > >>>> On Fri, Jan 15, 2021 at 11:32:31AM +0530, Sumit Garg wrote: > >>>>> On Thu, 14 Jan 2021 at 07:35, Jarkko Sakkinen wrote: > >>>>>> > >>>>>> On Wed, Jan 13, 2021 at 04:47:00PM +0530, Sumit Garg wrote: > >>>>>>> Hi Jarkko, > >>>>>>> > >>>>>>> On Mon, 11 Jan 2021 at 22:05, Jarkko Sakkinen wrote: > >>>>>>>> > >>>>>>>> On Tue, Nov 03, 2020 at 09:31:44PM +0530, Sumit Garg wrote: > >>>>>>>>> Add support for TEE based trusted keys where TEE provides the functionality > >>>>>>>>> to seal and unseal trusted keys using hardware unique key. > >>>>>>>>> > >>>>>>>>> Refer to Documentation/tee.txt for detailed information about TEE. > >>>>>>>>> > >>>>>>>>> Signed-off-by: Sumit Garg > >>>>>>>> > >>>>>>>> I haven't yet got QEMU environment working with aarch64, this produces > >>>>>>>> just a blank screen: > >>>>>>>> > >>>>>>>> ./output/host/usr/bin/qemu-system-aarch64 -M virt -cpu cortex-a53 -smp 1 -kernel output/images/Image -initrd output/images/rootfs.cpio -serial stdio > >>>>>>>> > >>>>>>>> My BuildRoot fork for TPM and keyring testing is located over here: > >>>>>>>> > >>>>>>>> https://git.kernel.org/pub/scm/linux/kernel/git/jarkko/buildroot-tpmdd.git/ > >>>>>>>> > >>>>>>>> The "ARM version" is at this point in aarch64 branch. Over time I will > >>>>>>>> define tpmdd-x86_64 and tpmdd-aarch64 boards and everything will be then > >>>>>>>> in the master branch. > >>>>>>>> > >>>>>>>> To create identical images you just need to > >>>>>>>> > >>>>>>>> $ make tpmdd_defconfig && make > >>>>>>>> > >>>>>>>> Can you check if you see anything obviously wrong? I'm eager to test this > >>>>>>>> patch set, and in bigger picture I really need to have ready to run > >>>>>>>> aarch64 environment available. > >>>>>>> > >>>>>>> I would rather suggest you to follow steps listed here [1] as to test > >>>>>>> this feature on Qemu aarch64 we need to build firmwares such as TF-A, > >>>>>>> OP-TEE, UEFI etc. which are all integrated into OP-TEE Qemu build > >>>>>>> system [2]. And then it would be easier to migrate them to your > >>>>>>> buildroot environment as well. > >>>>>>> > >>>>>>> [1] https://lists.trustedfirmware.org/pipermail/op-tee/2020-May/000027.html > >>>>>>> [2] https://optee.readthedocs.io/en/latest/building/devices/qemu.html#qemu-v8 > >>>>>>> > >>>>>>> -Sumit > >>>>>> > >>>>>> Can you provide 'keyctl_change'? Otherwise, the steps are easy to follow. > >>>>>> > >>>>> > >>>>> $ cat keyctl_change > >>>>> diff --git a/common.mk b/common.mk > >>>>> index aeb7b41..663e528 100644 > >>>>> --- a/common.mk > >>>>> +++ b/common.mk > >>>>> @@ -229,6 +229,7 @@ BR2_PACKAGE_OPTEE_TEST_SDK ?= $(OPTEE_OS_TA_DEV_KIT_DIR) > >>>>> BR2_PACKAGE_OPTEE_TEST_SITE ?= $(OPTEE_TEST_PATH) > >>>>> BR2_PACKAGE_STRACE ?= y > >>>>> BR2_TARGET_GENERIC_GETTY_PORT ?= $(if > >>>>> $(CFG_NW_CONSOLE_UART),ttyAMA$(CFG_NW_CONSOLE_UART),ttyAMA0) > >>>>> +BR2_PACKAGE_KEYUTILS := y > >>>>> > >>>>> # All BR2_* variables from the makefile or the environment are appended to > >>>>> # ../out-br/extra.conf. All values are quoted "..." except y and n. > >>>>> diff --git a/kconfigs/qemu.conf b/kconfigs/qemu.conf > >>>>> index 368c18a..832ab74 100644 > >>>>> --- a/kconfigs/qemu.conf > >>>>> +++ b/kconfigs/qemu.conf > >>>>> @@ -20,3 +20,5 @@ CONFIG_9P_FS=y > >>>>> CONFIG_9P_FS_POSIX_ACL=y > >>>>> CONFIG_HW_RANDOM=y > >>>>> CONFIG_HW_RANDOM_VIRTIO=y > >>>>> +CONFIG_TRUSTED_KEYS=y > >>>>> +CONFIG_ENCRYPTED_KEYS=y > >>>>> > >>>>>> After I've successfully tested 2/4, I'd suggest that you roll out one more > >>>>>> version and CC the documentation patch to Elaine and Mini, and clearly > >>>>>> remark in the commit message that TEE is a standard, with a link to the > >>>>>> specification. > >>>>>> > >>>>> > >>>>> Sure, I will roll out the next version after your testing. > >>>> > >>>> Thanks, I'll try this at instant, and give my feedback. > >>> > >>> I bump into this: > >>> > >>> $ make run-only > >>> ln -sf /home/jarkko/devel/tpm/optee/build/../out-br/images/rootfs.cpio.gz /home/jarkko/devel/tpm/optee/build/../out/bin/ > >>> ln: failed to create symbolic link '/home/jarkko/devel/tpm/optee/build/../out/bin/': No such file or directory > >>> make: *** [Makefile:194: run-only] Error 1 > >>> > >> > >> Could you check if the following directory tree is built after > >> executing the below command? > >> > >> $ make -j`nproc` > >> CFG_IN_TREE_EARLY_TAS=trusted_keys/f04a0fe7-1f5d-4b9b-abf7-619b85b4ce8c > >> > >> $ tree out/bin/ > >> out/bin/ > >> ├── bl1.bin -> /home/sumit/build/optee/build/../trusted-firmware-a/build/qemu/release/bl1.bin > >> ├── bl2.bin -> /home/sumit/build/optee/build/../trusted-firmware-a/build/qemu/release/bl2.bin > >> ├── bl31.bin -> > >> /home/sumit/build/optee/build/../trusted-firmware-a/build/qemu/release/bl31.bin > >> ├── bl32.bin -> > >> /home/sumit/build/optee/build/../optee_os/out/arm/core/tee-header_v2.bin > >> ├── bl32_extra1.bin -> > >> /home/sumit/build/optee/build/../optee_os/out/arm/core/tee-pager_v2.bin > >> ├── bl32_extra2.bin -> > >> /home/sumit/build/optee/build/../optee_os/out/arm/core/tee-pageable_v2.bin > >> ├── bl33.bin -> > >> /home/sumit/build/optee/build/../edk2/Build/ArmVirtQemuKernel-AARCH64/RELEASE_GCC49/FV/QEMU_EFI.fd > >> ├── Image -> /home/sumit/build/optee/build/../linux/arch/arm64/boot/Image > >> └── rootfs.cpio.gz -> > >> /home/sumit/build/optee/build/../out-br/images/rootfs.cpio.gz > >> > >> 0 directories, 9 files > >> > >> -Sumit > > > > I actually spotted a build error that was unnoticed last time: > > > > make[2]: Entering directory '/home/jarkko/devel/tpm/optee/edk2/BaseTools/Tests' > > /bin/sh: 1: python: not found > > > > I'd prefer not to install Python2. It has been EOL over a year. > > AFAIK, everything should build fine with Python3. On my Ubuntu 20.04 > machine, this is accomplished by installing package "python-is-python3" > (after uninstalling "python-is-python2" if need be). > > $ ls -l /usr/bin/python > lrwxrwxrwx 1 root root 7 Apr 15 2020 /usr/bin/python -> python3 Right, just found about this in unrelated context :-) [*] Hope this will work out... [*] https://github.com/surge-synthesizer/surge/pull/3655 /Jarkko From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jarkko Sakkinen To: op-tee@lists.trustedfirmware.org Subject: Re: [PATCH v8 2/4] KEYS: trusted: Introduce TEE based Trusted Keys Date: Thu, 21 Jan 2021 17:07:39 +0200 Message-ID: In-Reply-To: MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="===============7778246211440706384==" List-Id: --===============7778246211440706384== Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable On Thu, Jan 21, 2021 at 09:44:07AM +0100, Jerome Forissier wrote: >=20 >=20 > On 1/21/21 1:02 AM, Jarkko Sakkinen via OP-TEE wrote: > > On Wed, Jan 20, 2021 at 12:53:28PM +0530, Sumit Garg wrote: > >> On Wed, 20 Jan 2021 at 07:01, Jarkko Sakkinen wrot= e: > >>> > >>> On Tue, Jan 19, 2021 at 12:30:42PM +0200, Jarkko Sakkinen wrote: > >>>> On Fri, Jan 15, 2021 at 11:32:31AM +0530, Sumit Garg wrote: > >>>>> On Thu, 14 Jan 2021 at 07:35, Jarkko Sakkinen w= rote: > >>>>>> > >>>>>> On Wed, Jan 13, 2021 at 04:47:00PM +0530, Sumit Garg wrote: > >>>>>>> Hi Jarkko, > >>>>>>> > >>>>>>> On Mon, 11 Jan 2021 at 22:05, Jarkko Sakkinen = wrote: > >>>>>>>> > >>>>>>>> On Tue, Nov 03, 2020 at 09:31:44PM +0530, Sumit Garg wrote: > >>>>>>>>> Add support for TEE based trusted keys where TEE provides the fun= ctionality > >>>>>>>>> to seal and unseal trusted keys using hardware unique key. > >>>>>>>>> > >>>>>>>>> Refer to Documentation/tee.txt for detailed information about TEE. > >>>>>>>>> > >>>>>>>>> Signed-off-by: Sumit Garg > >>>>>>>> > >>>>>>>> I haven't yet got QEMU environment working with aarch64, this prod= uces > >>>>>>>> just a blank screen: > >>>>>>>> > >>>>>>>> ./output/host/usr/bin/qemu-system-aarch64 -M virt -cpu cortex-a53 = -smp 1 -kernel output/images/Image -initrd output/images/rootfs.cpio -serial = stdio > >>>>>>>> > >>>>>>>> My BuildRoot fork for TPM and keyring testing is located over here: > >>>>>>>> > >>>>>>>> https://git.kernel.org/pub/scm/linux/kernel/git/jarkko/buildroot-t= pmdd.git/ > >>>>>>>> > >>>>>>>> The "ARM version" is at this point in aarch64 branch. Over time I = will > >>>>>>>> define tpmdd-x86_64 and tpmdd-aarch64 boards and everything will b= e then > >>>>>>>> in the master branch. > >>>>>>>> > >>>>>>>> To create identical images you just need to > >>>>>>>> > >>>>>>>> $ make tpmdd_defconfig && make > >>>>>>>> > >>>>>>>> Can you check if you see anything obviously wrong? I'm eager to te= st this > >>>>>>>> patch set, and in bigger picture I really need to have ready to run > >>>>>>>> aarch64 environment available. > >>>>>>> > >>>>>>> I would rather suggest you to follow steps listed here [1] as to te= st > >>>>>>> this feature on Qemu aarch64 we need to build firmwares such as TF-= A, > >>>>>>> OP-TEE, UEFI etc. which are all integrated into OP-TEE Qemu build > >>>>>>> system [2]. And then it would be easier to migrate them to your > >>>>>>> buildroot environment as well. > >>>>>>> > >>>>>>> [1] https://lists.trustedfirmware.org/pipermail/op-tee/2020-May/000= 027.html > >>>>>>> [2] https://optee.readthedocs.io/en/latest/building/devices/qemu.ht= ml#qemu-v8 > >>>>>>> > >>>>>>> -Sumit > >>>>>> > >>>>>> Can you provide 'keyctl_change'? Otherwise, the steps are easy to fo= llow. > >>>>>> > >>>>> > >>>>> $ cat keyctl_change > >>>>> diff --git a/common.mk b/common.mk > >>>>> index aeb7b41..663e528 100644 > >>>>> --- a/common.mk > >>>>> +++ b/common.mk > >>>>> @@ -229,6 +229,7 @@ BR2_PACKAGE_OPTEE_TEST_SDK ?=3D $(OPTEE_OS_TA_DEV= _KIT_DIR) > >>>>> BR2_PACKAGE_OPTEE_TEST_SITE ?=3D $(OPTEE_TEST_PATH) > >>>>> BR2_PACKAGE_STRACE ?=3D y > >>>>> BR2_TARGET_GENERIC_GETTY_PORT ?=3D $(if > >>>>> $(CFG_NW_CONSOLE_UART),ttyAMA$(CFG_NW_CONSOLE_UART),ttyAMA0) > >>>>> +BR2_PACKAGE_KEYUTILS :=3D y > >>>>> > >>>>> # All BR2_* variables from the makefile or the environment are appen= ded to > >>>>> # ../out-br/extra.conf. All values are quoted "..." except y and n. > >>>>> diff --git a/kconfigs/qemu.conf b/kconfigs/qemu.conf > >>>>> index 368c18a..832ab74 100644 > >>>>> --- a/kconfigs/qemu.conf > >>>>> +++ b/kconfigs/qemu.conf > >>>>> @@ -20,3 +20,5 @@ CONFIG_9P_FS=3Dy > >>>>> CONFIG_9P_FS_POSIX_ACL=3Dy > >>>>> CONFIG_HW_RANDOM=3Dy > >>>>> CONFIG_HW_RANDOM_VIRTIO=3Dy > >>>>> +CONFIG_TRUSTED_KEYS=3Dy > >>>>> +CONFIG_ENCRYPTED_KEYS=3Dy > >>>>> > >>>>>> After I've successfully tested 2/4, I'd suggest that you roll out on= e more > >>>>>> version and CC the documentation patch to Elaine and Mini, and clear= ly > >>>>>> remark in the commit message that TEE is a standard, with a link to = the > >>>>>> specification. > >>>>>> > >>>>> > >>>>> Sure, I will roll out the next version after your testing. > >>>> > >>>> Thanks, I'll try this at instant, and give my feedback. > >>> > >>> I bump into this: > >>> > >>> $ make run-only > >>> ln -sf /home/jarkko/devel/tpm/optee/build/../out-br/images/rootfs.cpio.= gz /home/jarkko/devel/tpm/optee/build/../out/bin/ > >>> ln: failed to create symbolic link '/home/jarkko/devel/tpm/optee/build/= ../out/bin/': No such file or directory > >>> make: *** [Makefile:194: run-only] Error 1 > >>> > >> > >> Could you check if the following directory tree is built after > >> executing the below command? > >> > >> $ make -j`nproc` > >> CFG_IN_TREE_EARLY_TAS=3Dtrusted_keys/f04a0fe7-1f5d-4b9b-abf7-619b85b4ce8c > >> > >> $ tree out/bin/ > >> out/bin/ > >> =E2=94=9C=E2=94=80=E2=94=80 bl1.bin -> /home/sumit/build/optee/build/../= trusted-firmware-a/build/qemu/release/bl1.bin > >> =E2=94=9C=E2=94=80=E2=94=80 bl2.bin -> /home/sumit/build/optee/build/../= trusted-firmware-a/build/qemu/release/bl2.bin > >> =E2=94=9C=E2=94=80=E2=94=80 bl31.bin -> > >> /home/sumit/build/optee/build/../trusted-firmware-a/build/qemu/release/b= l31.bin > >> =E2=94=9C=E2=94=80=E2=94=80 bl32.bin -> > >> /home/sumit/build/optee/build/../optee_os/out/arm/core/tee-header_v2.bin > >> =E2=94=9C=E2=94=80=E2=94=80 bl32_extra1.bin -> > >> /home/sumit/build/optee/build/../optee_os/out/arm/core/tee-pager_v2.bin > >> =E2=94=9C=E2=94=80=E2=94=80 bl32_extra2.bin -> > >> /home/sumit/build/optee/build/../optee_os/out/arm/core/tee-pageable_v2.b= in > >> =E2=94=9C=E2=94=80=E2=94=80 bl33.bin -> > >> /home/sumit/build/optee/build/../edk2/Build/ArmVirtQemuKernel-AARCH64/RE= LEASE_GCC49/FV/QEMU_EFI.fd > >> =E2=94=9C=E2=94=80=E2=94=80 Image -> /home/sumit/build/optee/build/../li= nux/arch/arm64/boot/Image > >> =E2=94=94=E2=94=80=E2=94=80 rootfs.cpio.gz -> > >> /home/sumit/build/optee/build/../out-br/images/rootfs.cpio.gz > >> > >> 0 directories, 9 files > >> > >> -Sumit > >=20 > > I actually spotted a build error that was unnoticed last time: > >=20 > > make[2]: Entering directory '/home/jarkko/devel/tpm/optee/edk2/BaseTools/= Tests' > > /bin/sh: 1: python: not found > >=20 > > I'd prefer not to install Python2. It has been EOL over a year. >=20 > AFAIK, everything should build fine with Python3. On my Ubuntu 20.04 > machine, this is accomplished by installing package "python-is-python3" > (after uninstalling "python-is-python2" if need be). >=20 > $ ls -l /usr/bin/python > lrwxrwxrwx 1 root root 7 Apr 15 2020 /usr/bin/python -> python3 Right, just found about this in unrelated context :-) [*] Hope this will work out... [*] https://github.com/surge-synthesizer/surge/pull/3655 /Jarkko --===============7778246211440706384==-- 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 X-Spam-Level: X-Spam-Status: No, score=-19.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B9891C433DB for ; Thu, 21 Jan 2021 15:09:24 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4EE88238E3 for ; Thu, 21 Jan 2021 15:09:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4EE88238E3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=oJxE4mc0I4AYJRGE78Hm8wtuw9GSk5JX7qe9QdEsgOk=; b=vYC9WrvkFDSCD0Pq9baHQY4vM OPVeVJn+LcatmaDu170qldCfRPRpovOiGTpue7nZfZ2T5JUyMa2bFbR/NXC8Of4sERoUvDoX38159 8u7+Y1jjrhT15HoL+vVQ4Z5HZQm7M/6qgqwsfD7qSRVl/fjXcn3vDviMya1+WGgq1mP5eqcnD+uEu zi80xfYR95zW9iDY+bX1dpUfDZFpRhs7Gkwlf3+a+qDdbD68m/lC5K8s0L/g62tXdyP8e8AjGuyFA JiEDGhJJA5BlkDAZtFEHop3uMbMVutyVHiEd2SzL3Noxdyjuh+RMjsBFqnxZJCc2xJHKZjB4NzCK1 H8mtF+XHg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l2bYo-0003QD-9e; Thu, 21 Jan 2021 15:07:46 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l2bYl-0003PU-9U for linux-arm-kernel@lists.infradead.org; Thu, 21 Jan 2021 15:07:44 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7869C238EC; Thu, 21 Jan 2021 15:07:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1611241662; bh=pbpZ27vac5tDANhxM/jbi6FJImiptZMHo/4fRqt5HjI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=lFiUcX7p+BSaDDQF3CdVXoU5/n5UFF9uE6XP1npmDV7/oXAgtLlBr+kJbmpbKd1bz IXy0kif5JZWccxS7QESlVpcgD7L+N+hN+nLUxkyiKJ6eImZdAbUrxz8w66bISzjw2j QBYpIpDzIS7BK/qVKnb50CYvMPf607IlYkG0ovUVZkXtKctjhGm12BJL5nm/pRQNG6 czaf/JZfGHsDPotBUq378YaIvjhfr7TqTY/MFwjxfQdQ2H4mVBqdnggMi0PdtpKlyg 7d5ao2lZKJyjGMQ7/iXcen6F7hIetSKeMHwm2xttpcplaVEwwMQXHjkaxssE6epMlE eBzh7zcPQHP5A== Date: Thu, 21 Jan 2021 17:07:39 +0200 From: Jarkko Sakkinen To: Jerome Forissier Subject: Re: [PATCH v8 2/4] KEYS: trusted: Introduce TEE based Trusted Keys Message-ID: References: <1604419306-26105-3-git-send-email-sumit.garg@linaro.org> <01000177223f74d3-1eef7685-4a19-40d2-ace6-d4cd7f35579d-000000@email.amazonses.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210121_100743_704425_8F0EE8E0 X-CRM114-Status: GOOD ( 31.34 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sumit Garg , Daniel Thompson , Jonathan Corbet , James Bottomley , Janne Karhunen , Linux Doc Mailing List , James Morris , Mimi Zohar , Linux Kernel Mailing List , David Howells , Casey Schaufler , "open list:SECURITY SUBSYSTEM" , op-tee@lists.trustedfirmware.org, "open list:ASYMMETRIC KEYS" , Jarkko Sakkinen , Luke Hinds , linux-integrity@vger.kernel.org, linux-arm-kernel , "Serge E. Hallyn" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gVGh1LCBKYW4gMjEsIDIwMjEgYXQgMDk6NDQ6MDdBTSArMDEwMCwgSmVyb21lIEZvcmlzc2ll ciB3cm90ZToKPiAKPiAKPiBPbiAxLzIxLzIxIDE6MDIgQU0sIEphcmtrbyBTYWtraW5lbiB2aWEg T1AtVEVFIHdyb3RlOgo+ID4gT24gV2VkLCBKYW4gMjAsIDIwMjEgYXQgMTI6NTM6MjhQTSArMDUz MCwgU3VtaXQgR2FyZyB3cm90ZToKPiA+PiBPbiBXZWQsIDIwIEphbiAyMDIxIGF0IDA3OjAxLCBK YXJra28gU2Fra2luZW4gPGphcmtrb0BrZXJuZWwub3JnPiB3cm90ZToKPiA+Pj4KPiA+Pj4gT24g VHVlLCBKYW4gMTksIDIwMjEgYXQgMTI6MzA6NDJQTSArMDIwMCwgSmFya2tvIFNha2tpbmVuIHdy b3RlOgo+ID4+Pj4gT24gRnJpLCBKYW4gMTUsIDIwMjEgYXQgMTE6MzI6MzFBTSArMDUzMCwgU3Vt aXQgR2FyZyB3cm90ZToKPiA+Pj4+PiBPbiBUaHUsIDE0IEphbiAyMDIxIGF0IDA3OjM1LCBKYXJr a28gU2Fra2luZW4gPGphcmtrb0BrZXJuZWwub3JnPiB3cm90ZToKPiA+Pj4+Pj4KPiA+Pj4+Pj4g T24gV2VkLCBKYW4gMTMsIDIwMjEgYXQgMDQ6NDc6MDBQTSArMDUzMCwgU3VtaXQgR2FyZyB3cm90 ZToKPiA+Pj4+Pj4+IEhpIEphcmtrbywKPiA+Pj4+Pj4+Cj4gPj4+Pj4+PiBPbiBNb24sIDExIEph biAyMDIxIGF0IDIyOjA1LCBKYXJra28gU2Fra2luZW4gPGphcmtrb0BrZXJuZWwub3JnPiB3cm90 ZToKPiA+Pj4+Pj4+Pgo+ID4+Pj4+Pj4+IE9uIFR1ZSwgTm92IDAzLCAyMDIwIGF0IDA5OjMxOjQ0 UE0gKzA1MzAsIFN1bWl0IEdhcmcgd3JvdGU6Cj4gPj4+Pj4+Pj4+IEFkZCBzdXBwb3J0IGZvciBU RUUgYmFzZWQgdHJ1c3RlZCBrZXlzIHdoZXJlIFRFRSBwcm92aWRlcyB0aGUgZnVuY3Rpb25hbGl0 eQo+ID4+Pj4+Pj4+PiB0byBzZWFsIGFuZCB1bnNlYWwgdHJ1c3RlZCBrZXlzIHVzaW5nIGhhcmR3 YXJlIHVuaXF1ZSBrZXkuCj4gPj4+Pj4+Pj4+Cj4gPj4+Pj4+Pj4+IFJlZmVyIHRvIERvY3VtZW50 YXRpb24vdGVlLnR4dCBmb3IgZGV0YWlsZWQgaW5mb3JtYXRpb24gYWJvdXQgVEVFLgo+ID4+Pj4+ Pj4+Pgo+ID4+Pj4+Pj4+PiBTaWduZWQtb2ZmLWJ5OiBTdW1pdCBHYXJnIDxzdW1pdC5nYXJnQGxp bmFyby5vcmc+Cj4gPj4+Pj4+Pj4KPiA+Pj4+Pj4+PiBJIGhhdmVuJ3QgeWV0IGdvdCBRRU1VIGVu dmlyb25tZW50IHdvcmtpbmcgd2l0aCBhYXJjaDY0LCB0aGlzIHByb2R1Y2VzCj4gPj4+Pj4+Pj4g anVzdCBhIGJsYW5rIHNjcmVlbjoKPiA+Pj4+Pj4+Pgo+ID4+Pj4+Pj4+IC4vb3V0cHV0L2hvc3Qv dXNyL2Jpbi9xZW11LXN5c3RlbS1hYXJjaDY0IC1NIHZpcnQgLWNwdSBjb3J0ZXgtYTUzIC1zbXAg MSAta2VybmVsIG91dHB1dC9pbWFnZXMvSW1hZ2UgLWluaXRyZCBvdXRwdXQvaW1hZ2VzL3Jvb3Rm cy5jcGlvIC1zZXJpYWwgc3RkaW8KPiA+Pj4+Pj4+Pgo+ID4+Pj4+Pj4+IE15IEJ1aWxkUm9vdCBm b3JrIGZvciBUUE0gYW5kIGtleXJpbmcgdGVzdGluZyBpcyBsb2NhdGVkIG92ZXIgaGVyZToKPiA+ Pj4+Pj4+Pgo+ID4+Pj4+Pj4+IGh0dHBzOi8vZ2l0Lmtlcm5lbC5vcmcvcHViL3NjbS9saW51eC9r ZXJuZWwvZ2l0L2phcmtrby9idWlsZHJvb3QtdHBtZGQuZ2l0Lwo+ID4+Pj4+Pj4+Cj4gPj4+Pj4+ Pj4gVGhlICJBUk0gdmVyc2lvbiIgaXMgYXQgdGhpcyBwb2ludCBpbiBhYXJjaDY0IGJyYW5jaC4g T3ZlciB0aW1lIEkgd2lsbAo+ID4+Pj4+Pj4+IGRlZmluZSB0cG1kZC14ODZfNjQgYW5kIHRwbWRk LWFhcmNoNjQgYm9hcmRzIGFuZCBldmVyeXRoaW5nIHdpbGwgYmUgdGhlbgo+ID4+Pj4+Pj4+IGlu IHRoZSBtYXN0ZXIgYnJhbmNoLgo+ID4+Pj4+Pj4+Cj4gPj4+Pj4+Pj4gVG8gY3JlYXRlIGlkZW50 aWNhbCBpbWFnZXMgeW91IGp1c3QgbmVlZCB0bwo+ID4+Pj4+Pj4+Cj4gPj4+Pj4+Pj4gJCBtYWtl IHRwbWRkX2RlZmNvbmZpZyAmJiBtYWtlCj4gPj4+Pj4+Pj4KPiA+Pj4+Pj4+PiBDYW4geW91IGNo ZWNrIGlmIHlvdSBzZWUgYW55dGhpbmcgb2J2aW91c2x5IHdyb25nPyBJJ20gZWFnZXIgdG8gdGVz dCB0aGlzCj4gPj4+Pj4+Pj4gcGF0Y2ggc2V0LCBhbmQgaW4gYmlnZ2VyIHBpY3R1cmUgSSByZWFs bHkgbmVlZCB0byBoYXZlIHJlYWR5IHRvIHJ1bgo+ID4+Pj4+Pj4+IGFhcmNoNjQgZW52aXJvbm1l bnQgYXZhaWxhYmxlLgo+ID4+Pj4+Pj4KPiA+Pj4+Pj4+IEkgd291bGQgcmF0aGVyIHN1Z2dlc3Qg eW91IHRvIGZvbGxvdyBzdGVwcyBsaXN0ZWQgaGVyZSBbMV0gYXMgdG8gdGVzdAo+ID4+Pj4+Pj4g dGhpcyBmZWF0dXJlIG9uIFFlbXUgYWFyY2g2NCB3ZSBuZWVkIHRvIGJ1aWxkIGZpcm13YXJlcyBz dWNoIGFzIFRGLUEsCj4gPj4+Pj4+PiBPUC1URUUsIFVFRkkgZXRjLiB3aGljaCBhcmUgYWxsIGlu dGVncmF0ZWQgaW50byBPUC1URUUgUWVtdSBidWlsZAo+ID4+Pj4+Pj4gc3lzdGVtIFsyXS4gQW5k IHRoZW4gaXQgd291bGQgYmUgZWFzaWVyIHRvIG1pZ3JhdGUgdGhlbSB0byB5b3VyCj4gPj4+Pj4+ PiBidWlsZHJvb3QgZW52aXJvbm1lbnQgYXMgd2VsbC4KPiA+Pj4+Pj4+Cj4gPj4+Pj4+PiBbMV0g aHR0cHM6Ly9saXN0cy50cnVzdGVkZmlybXdhcmUub3JnL3BpcGVybWFpbC9vcC10ZWUvMjAyMC1N YXkvMDAwMDI3Lmh0bWwKPiA+Pj4+Pj4+IFsyXSBodHRwczovL29wdGVlLnJlYWR0aGVkb2NzLmlv L2VuL2xhdGVzdC9idWlsZGluZy9kZXZpY2VzL3FlbXUuaHRtbCNxZW11LXY4Cj4gPj4+Pj4+Pgo+ ID4+Pj4+Pj4gLVN1bWl0Cj4gPj4+Pj4+Cj4gPj4+Pj4+IENhbiB5b3UgcHJvdmlkZSAna2V5Y3Rs X2NoYW5nZSc/IE90aGVyd2lzZSwgdGhlIHN0ZXBzIGFyZSBlYXN5IHRvIGZvbGxvdy4KPiA+Pj4+ Pj4KPiA+Pj4+Pgo+ID4+Pj4+ICQgY2F0IGtleWN0bF9jaGFuZ2UKPiA+Pj4+PiBkaWZmIC0tZ2l0 IGEvY29tbW9uLm1rIGIvY29tbW9uLm1rCj4gPj4+Pj4gaW5kZXggYWViN2I0MS4uNjYzZTUyOCAx MDA2NDQKPiA+Pj4+PiAtLS0gYS9jb21tb24ubWsKPiA+Pj4+PiArKysgYi9jb21tb24ubWsKPiA+ Pj4+PiBAQCAtMjI5LDYgKzIyOSw3IEBAIEJSMl9QQUNLQUdFX09QVEVFX1RFU1RfU0RLID89ICQo T1BURUVfT1NfVEFfREVWX0tJVF9ESVIpCj4gPj4+Pj4gIEJSMl9QQUNLQUdFX09QVEVFX1RFU1Rf U0lURSA/PSAkKE9QVEVFX1RFU1RfUEFUSCkKPiA+Pj4+PiAgQlIyX1BBQ0tBR0VfU1RSQUNFID89 IHkKPiA+Pj4+PiAgQlIyX1RBUkdFVF9HRU5FUklDX0dFVFRZX1BPUlQgPz0gJChpZgo+ID4+Pj4+ ICQoQ0ZHX05XX0NPTlNPTEVfVUFSVCksdHR5QU1BJChDRkdfTldfQ09OU09MRV9VQVJUKSx0dHlB TUEwKQo+ID4+Pj4+ICtCUjJfUEFDS0FHRV9LRVlVVElMUyA6PSB5Cj4gPj4+Pj4KPiA+Pj4+PiAg IyBBbGwgQlIyXyogdmFyaWFibGVzIGZyb20gdGhlIG1ha2VmaWxlIG9yIHRoZSBlbnZpcm9ubWVu dCBhcmUgYXBwZW5kZWQgdG8KPiA+Pj4+PiAgIyAuLi9vdXQtYnIvZXh0cmEuY29uZi4gQWxsIHZh bHVlcyBhcmUgcXVvdGVkICIuLi4iIGV4Y2VwdCB5IGFuZCBuLgo+ID4+Pj4+IGRpZmYgLS1naXQg YS9rY29uZmlncy9xZW11LmNvbmYgYi9rY29uZmlncy9xZW11LmNvbmYKPiA+Pj4+PiBpbmRleCAz NjhjMThhLi44MzJhYjc0IDEwMDY0NAo+ID4+Pj4+IC0tLSBhL2tjb25maWdzL3FlbXUuY29uZgo+ ID4+Pj4+ICsrKyBiL2tjb25maWdzL3FlbXUuY29uZgo+ID4+Pj4+IEBAIC0yMCwzICsyMCw1IEBA IENPTkZJR185UF9GUz15Cj4gPj4+Pj4gIENPTkZJR185UF9GU19QT1NJWF9BQ0w9eQo+ID4+Pj4+ ICBDT05GSUdfSFdfUkFORE9NPXkKPiA+Pj4+PiAgQ09ORklHX0hXX1JBTkRPTV9WSVJUSU89eQo+ ID4+Pj4+ICtDT05GSUdfVFJVU1RFRF9LRVlTPXkKPiA+Pj4+PiArQ09ORklHX0VOQ1JZUFRFRF9L RVlTPXkKPiA+Pj4+Pgo+ID4+Pj4+PiBBZnRlciBJJ3ZlIHN1Y2Nlc3NmdWxseSB0ZXN0ZWQgMi80 LCBJJ2Qgc3VnZ2VzdCB0aGF0IHlvdSByb2xsIG91dCBvbmUgbW9yZQo+ID4+Pj4+PiB2ZXJzaW9u IGFuZCBDQyB0aGUgZG9jdW1lbnRhdGlvbiBwYXRjaCB0byBFbGFpbmUgYW5kIE1pbmksIGFuZCBj bGVhcmx5Cj4gPj4+Pj4+IHJlbWFyayBpbiB0aGUgY29tbWl0IG1lc3NhZ2UgdGhhdCBURUUgaXMg YSBzdGFuZGFyZCwgd2l0aCBhIGxpbmsgdG8gdGhlCj4gPj4+Pj4+IHNwZWNpZmljYXRpb24uCj4g Pj4+Pj4+Cj4gPj4+Pj4KPiA+Pj4+PiBTdXJlLCBJIHdpbGwgcm9sbCBvdXQgdGhlIG5leHQgdmVy c2lvbiBhZnRlciB5b3VyIHRlc3RpbmcuCj4gPj4+Pgo+ID4+Pj4gVGhhbmtzLCBJJ2xsIHRyeSB0 aGlzIGF0IGluc3RhbnQsIGFuZCBnaXZlIG15IGZlZWRiYWNrLgo+ID4+Pgo+ID4+PiBJIGJ1bXAg aW50byB0aGlzOgo+ID4+Pgo+ID4+PiAkIG1ha2UgcnVuLW9ubHkKPiA+Pj4gbG4gLXNmIC9ob21l L2phcmtrby9kZXZlbC90cG0vb3B0ZWUvYnVpbGQvLi4vb3V0LWJyL2ltYWdlcy9yb290ZnMuY3Bp by5neiAvaG9tZS9qYXJra28vZGV2ZWwvdHBtL29wdGVlL2J1aWxkLy4uL291dC9iaW4vCj4gPj4+ IGxuOiBmYWlsZWQgdG8gY3JlYXRlIHN5bWJvbGljIGxpbmsgJy9ob21lL2phcmtrby9kZXZlbC90 cG0vb3B0ZWUvYnVpbGQvLi4vb3V0L2Jpbi8nOiBObyBzdWNoIGZpbGUgb3IgZGlyZWN0b3J5Cj4g Pj4+IG1ha2U6ICoqKiBbTWFrZWZpbGU6MTk0OiBydW4tb25seV0gRXJyb3IgMQo+ID4+Pgo+ID4+ Cj4gPj4gQ291bGQgeW91IGNoZWNrIGlmIHRoZSBmb2xsb3dpbmcgZGlyZWN0b3J5IHRyZWUgaXMg YnVpbHQgYWZ0ZXIKPiA+PiBleGVjdXRpbmcgdGhlIGJlbG93IGNvbW1hbmQ/Cj4gPj4KPiA+PiAk IG1ha2UgLWpgbnByb2NgCj4gPj4gQ0ZHX0lOX1RSRUVfRUFSTFlfVEFTPXRydXN0ZWRfa2V5cy9m MDRhMGZlNy0xZjVkLTRiOWItYWJmNy02MTliODViNGNlOGMKPiA+Pgo+ID4+ICQgdHJlZSBvdXQv YmluLwo+ID4+IG91dC9iaW4vCj4gPj4g4pSc4pSA4pSAIGJsMS5iaW4gLT4gL2hvbWUvc3VtaXQv YnVpbGQvb3B0ZWUvYnVpbGQvLi4vdHJ1c3RlZC1maXJtd2FyZS1hL2J1aWxkL3FlbXUvcmVsZWFz ZS9ibDEuYmluCj4gPj4g4pSc4pSA4pSAIGJsMi5iaW4gLT4gL2hvbWUvc3VtaXQvYnVpbGQvb3B0 ZWUvYnVpbGQvLi4vdHJ1c3RlZC1maXJtd2FyZS1hL2J1aWxkL3FlbXUvcmVsZWFzZS9ibDIuYmlu Cj4gPj4g4pSc4pSA4pSAIGJsMzEuYmluIC0+Cj4gPj4gL2hvbWUvc3VtaXQvYnVpbGQvb3B0ZWUv YnVpbGQvLi4vdHJ1c3RlZC1maXJtd2FyZS1hL2J1aWxkL3FlbXUvcmVsZWFzZS9ibDMxLmJpbgo+ ID4+IOKUnOKUgOKUgCBibDMyLmJpbiAtPgo+ID4+IC9ob21lL3N1bWl0L2J1aWxkL29wdGVlL2J1 aWxkLy4uL29wdGVlX29zL291dC9hcm0vY29yZS90ZWUtaGVhZGVyX3YyLmJpbgo+ID4+IOKUnOKU gOKUgCBibDMyX2V4dHJhMS5iaW4gLT4KPiA+PiAvaG9tZS9zdW1pdC9idWlsZC9vcHRlZS9idWls ZC8uLi9vcHRlZV9vcy9vdXQvYXJtL2NvcmUvdGVlLXBhZ2VyX3YyLmJpbgo+ID4+IOKUnOKUgOKU gCBibDMyX2V4dHJhMi5iaW4gLT4KPiA+PiAvaG9tZS9zdW1pdC9idWlsZC9vcHRlZS9idWlsZC8u Li9vcHRlZV9vcy9vdXQvYXJtL2NvcmUvdGVlLXBhZ2VhYmxlX3YyLmJpbgo+ID4+IOKUnOKUgOKU gCBibDMzLmJpbiAtPgo+ID4+IC9ob21lL3N1bWl0L2J1aWxkL29wdGVlL2J1aWxkLy4uL2VkazIv QnVpbGQvQXJtVmlydFFlbXVLZXJuZWwtQUFSQ0g2NC9SRUxFQVNFX0dDQzQ5L0ZWL1FFTVVfRUZJ LmZkCj4gPj4g4pSc4pSA4pSAIEltYWdlIC0+IC9ob21lL3N1bWl0L2J1aWxkL29wdGVlL2J1aWxk Ly4uL2xpbnV4L2FyY2gvYXJtNjQvYm9vdC9JbWFnZQo+ID4+IOKUlOKUgOKUgCByb290ZnMuY3Bp by5neiAtPgo+ID4+IC9ob21lL3N1bWl0L2J1aWxkL29wdGVlL2J1aWxkLy4uL291dC1ici9pbWFn ZXMvcm9vdGZzLmNwaW8uZ3oKPiA+Pgo+ID4+IDAgZGlyZWN0b3JpZXMsIDkgZmlsZXMKPiA+Pgo+ ID4+IC1TdW1pdAo+ID4gCj4gPiBJIGFjdHVhbGx5IHNwb3R0ZWQgYSBidWlsZCBlcnJvciB0aGF0 IHdhcyB1bm5vdGljZWQgbGFzdCB0aW1lOgo+ID4gCj4gPiBtYWtlWzJdOiBFbnRlcmluZyBkaXJl Y3RvcnkgJy9ob21lL2phcmtrby9kZXZlbC90cG0vb3B0ZWUvZWRrMi9CYXNlVG9vbHMvVGVzdHMn Cj4gPiAvYmluL3NoOiAxOiBweXRob246IG5vdCBmb3VuZAo+ID4gCj4gPiBJJ2QgcHJlZmVyIG5v dCB0byBpbnN0YWxsIFB5dGhvbjIuIEl0IGhhcyBiZWVuIEVPTCBvdmVyIGEgeWVhci4KPiAKPiBB RkFJSywgZXZlcnl0aGluZyBzaG91bGQgYnVpbGQgZmluZSB3aXRoIFB5dGhvbjMuIE9uIG15IFVi dW50dSAyMC4wNAo+IG1hY2hpbmUsIHRoaXMgaXMgYWNjb21wbGlzaGVkIGJ5IGluc3RhbGxpbmcg cGFja2FnZSAicHl0aG9uLWlzLXB5dGhvbjMiCj4gKGFmdGVyIHVuaW5zdGFsbGluZyAicHl0aG9u LWlzLXB5dGhvbjIiIGlmIG5lZWQgYmUpLgo+IAo+ICQgbHMgLWwgL3Vzci9iaW4vcHl0aG9uCj4g bHJ3eHJ3eHJ3eCAxIHJvb3Qgcm9vdCA3IEFwciAxNSAgMjAyMCAvdXNyL2Jpbi9weXRob24gLT4g cHl0aG9uMwoKUmlnaHQsIGp1c3QgZm91bmQgYWJvdXQgdGhpcyBpbiB1bnJlbGF0ZWQgY29udGV4 dCA6LSkgWypdCgpIb3BlIHRoaXMgd2lsbCB3b3JrIG91dC4uLgoKWypdIGh0dHBzOi8vZ2l0aHVi LmNvbS9zdXJnZS1zeW50aGVzaXplci9zdXJnZS9wdWxsLzM2NTUKCi9KYXJra28KCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwg bWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8v bGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK