[edk2-devel] [PATCH v2 00/11] Enhance Secure Boot Variable Libraries
Kun Qin
kuqin12 at gmail.com
Wed Jun 29 18:06:53 UTC 2022
Hi Jiewen,
Thanks for reading through these patches.
For #1, yes, we implemented these changes in project MU and validated
them on both our virtual platform
(https://github.com/microsoft/mu_tiano_platforms) and other proprietary
hardware platforms. I will leave the acked-by or tested-by to others on
the MU teams.
For #2, this is just an arbitrary timestamp from a previous date so that
we can create time based payload without hard dependency on time
protocol (which could result in potential executing sequence issue). I
will update comment to avoid confusion in the next round of patch. But
should you have other suggestions to improve this, please let me know.
Regards,
Kun
On 6/29/2022 1:50 AM, Yao, Jiewen wrote:
>
> Hi Kun
>
> Thank you to make the redesign.
>
> Overall the patch set looks good to me. Some questions:
>
> 1. Is that from project MU? If so, I would like to see acked-by or
> tested-by from project MU owner. That can give me more confidence
> to accept it. 😊
>
> 2. Is below data from some document? If so, would please add URL?
> Also, why do we have to use this timestamp? What if a different
> timestamp is used?
>
> +// MS Default Time-Based Payload Creation Date
>
> +// This is the date that is used when creating SecureBoot default
> variables.
>
> +// NOTE: This is a placeholder date that doesn't correspond to
> anything else.
>
> +//
>
> +EFI_TIME mDefaultPayloadTimestamp = {
>
> + 15, // Year (2015)
>
> + 8, // Month (Aug)
>
> + 28, // Day (28)
>
> + 0, // Hour
>
> + 0, // Minute
>
> + 0, // Second
>
> + 0, // Pad1
>
> + 0, // Nanosecond
>
> + 0, // Timezone (Dummy value)
>
> + 0, // Daylight (Dummy value)
>
> + 0 // Pad2
>
> +};
>
> *From:* Kun Qin <kuqin12 at gmail.com>
> *Sent:* Wednesday, June 29, 2022 5:19 AM
> *To:* edk2-devel-groups-io <devel at edk2.groups.io>; kuqin12 at gmail.com
> *Cc:* Yao, Jiewen <jiewen.yao at intel.com>; Wang, Jian J
> <jian.j.wang at intel.com>; Xu, Min M <min.m.xu at intel.com>; Sean Brogan
> <sean.brogan at microsoft.com>; Ard Biesheuvel
> <ardb+tianocore at kernel.org>; Justen, Jordan L
> <jordan.l.justen at intel.com>; Gerd Hoffmann <kraxel at redhat.com>;
> Rebecca Cran <rebecca at bsdio.com>; Peter Grehan <grehan at freebsd.org>;
> Boeuf, Sebastien <sebastien.boeuf at intel.com>; Andrew Fish
> <afish at apple.com>; Ni, Ray <ray.ni at intel.com>
> *Subject:* Re: [edk2-devel] [PATCH v2 00/11] Enhance Secure Boot
> Variable Libraries
>
> Hi SecurityPkg maintainers & reviewers,
>
> I posted this patch series a while back intending to generalize the
> usage of a few interfaces from secure boot libraries. Could you please
> help reviewing them and provide feedback? Any input is appreciated.
>
> Regards,
>
> Kun
>
> On Mon, Jun 13, 2022 at 1:39 PM Kun Qin via groups.io
> <http://groups.io> <kuqin12=gmail.com at groups.io> wrote:
>
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3909
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3910
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3911
>
> This is a revamp of a previously submitted patch series based on
> top of
> master branch: https://edk2.groups.io/g/devel/message/89507. No
> changes
> added.
>
> Current SecureBootVariableLib provide great support for deleting
> secure
> boot related variables, creating time-based payloads.
>
> However, for secure boot enrollment, the
> SecureBootVariableProvisionLib
> interfaces always assume the changes from variable storage,
> limiting the
> usage, requiring existing platforms to change key initialization
> process
> to adapt to the new methods, as well as bringing in extra dependencies
> such as FV protocol, time protocols.
>
> This patch series proposes to update the implementation for Secure
> Boot
> Variable libraries and their consumers to better support the related
> variables operations.
>
> Patch v2 branch:
> https://github.com/kuqin12/edk2/tree/secure_boot_enhance_v2
>
> Cc: Jiewen Yao <jiewen.yao at intel.com>
> Cc: Jian J Wang <jian.j.wang at intel.com>
> Cc: Min Xu <min.m.xu at intel.com>
> Cc: Sean Brogan <sean.brogan at microsoft.com>
> Cc: Ard Biesheuvel <ardb+tianocore at kernel.org
> <mailto:ardb%2Btianocore at kernel.org>>
> Cc: Jordan Justen <jordan.l.justen at intel.com>
> Cc: Gerd Hoffmann <kraxel at redhat.com>
> Cc: Rebecca Cran <rebecca at bsdio.com>
> Cc: Peter Grehan <grehan at freebsd.org>
> Cc: Sebastien Boeuf <sebastien.boeuf at intel.com>
> Cc: Andrew Fish <afish at apple.com>
> Cc: Ray Ni <ray.ni at intel.com>
>
> Kun Qin (8):
> SecurityPkg: UefiSecureBoot: Definitions of cert and payload
> structures
> SecurityPkg: PlatformPKProtectionLib: Added PK protection interface
> SecurityPkg: SecureBootVariableLib: Updated time based payload
> creator
> SecurityPkg: SecureBootVariableProvisionLib: Updated implementation
> SecurityPkg: Secure Boot Drivers: Added common header files
> SecurityPkg: SecureBootConfigDxe: Updated invocation pattern
> OvmfPkg: Pipeline: Resolve SecureBootVariableLib dependency
> EmulatorPkg: Pipeline: Resolve SecureBootVariableLib dependency
>
> kuqin (3):
> SecurityPkg: SecureBootVariableLib: Updated signature list creator
> SecurityPkg: SecureBootVariableLib: Added newly supported interfaces
> SecurityPkg: SecureBootVariableLib: Added unit tests
>
> SecurityPkg/EnrollFromDefaultKeysApp/EnrollFromDefaultKeysApp.c
> | 1 +
> SecurityPkg/Library/PlatformPKProtectionLibVarPolicy/PlatformPKProtectionLibVarPolicy.c
> | 51 +
> SecurityPkg/Library/SecureBootVariableLib/SecureBootVariableLib.c
> | 486 ++++-
> SecurityPkg/Library/SecureBootVariableLib/UnitTest/MockPlatformPKProtectionLib.c
> | 36 +
> SecurityPkg/Library/SecureBootVariableLib/UnitTest/MockUefiLib.c
> | 201 ++
> SecurityPkg/Library/SecureBootVariableLib/UnitTest/MockUefiRuntimeServicesTableLib.c
> | 13 +
> SecurityPkg/Library/SecureBootVariableLib/UnitTest/SecureBootVariableLibUnitTest.c
> | 2037 ++++++++++++++++++++
> SecurityPkg/Library/SecureBootVariableProvisionLib/SecureBootVariableProvisionLib.c
> | 145 +-
> SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c
> | 128 +-
> SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefaultKeysDxe.c
> | 1 +
> EmulatorPkg/EmulatorPkg.dsc
> | 1 +
> OvmfPkg/Bhyve/BhyveX64.dsc |
> 1 +
> OvmfPkg/CloudHv/CloudHvX64.dsc
> | 1 +
> OvmfPkg/IntelTdx/IntelTdxX64.dsc
> | 1 +
> OvmfPkg/OvmfPkgIa32.dsc | 1 +
> OvmfPkg/OvmfPkgIa32X64.dsc |
> 1 +
> OvmfPkg/OvmfPkgX64.dsc | 1 +
> SecurityPkg/Include/Library/PlatformPKProtectionLib.h
> | 31 +
> SecurityPkg/Include/Library/SecureBootVariableLib.h
> | 103 +-
> SecurityPkg/Include/UefiSecureBoot.h
> | 94 +
> SecurityPkg/Library/PlatformPKProtectionLibVarPolicy/PlatformPKProtectionLibVarPolicy.inf
> | 36 +
> SecurityPkg/Library/SecureBootVariableLib/SecureBootVariableLib.inf
> | 14 +-
> SecurityPkg/Library/SecureBootVariableLib/UnitTest/MockPlatformPKProtectionLib.inf
> | 33 +
> SecurityPkg/Library/SecureBootVariableLib/UnitTest/MockUefiLib.inf
> | 45 +
> SecurityPkg/Library/SecureBootVariableLib/UnitTest/MockUefiRuntimeServicesTableLib.inf
> | 25 +
> SecurityPkg/Library/SecureBootVariableLib/UnitTest/SecureBootVariableLibUnitTest.inf
> | 36 +
> SecurityPkg/SecurityPkg.ci.yaml
> | 11 +
> SecurityPkg/SecurityPkg.dec
> | 5 +
> SecurityPkg/SecurityPkg.dsc
> | 2 +
> SecurityPkg/Test/SecurityPkgHostTest.dsc
> | 38 +
> SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigDxe.inf
> | 1 +
> 31 files changed, 3468 insertions(+), 112 deletions(-)
> create mode 100644
> SecurityPkg/Library/PlatformPKProtectionLibVarPolicy/PlatformPKProtectionLibVarPolicy.c
> create mode 100644
> SecurityPkg/Library/SecureBootVariableLib/UnitTest/MockPlatformPKProtectionLib.c
> create mode 100644
> SecurityPkg/Library/SecureBootVariableLib/UnitTest/MockUefiLib.c
> create mode 100644
> SecurityPkg/Library/SecureBootVariableLib/UnitTest/MockUefiRuntimeServicesTableLib.c
> create mode 100644
> SecurityPkg/Library/SecureBootVariableLib/UnitTest/SecureBootVariableLibUnitTest.c
> create mode 100644
> SecurityPkg/Include/Library/PlatformPKProtectionLib.h
> create mode 100644 SecurityPkg/Include/UefiSecureBoot.h
> create mode 100644
> SecurityPkg/Library/PlatformPKProtectionLibVarPolicy/PlatformPKProtectionLibVarPolicy.inf
> create mode 100644
> SecurityPkg/Library/SecureBootVariableLib/UnitTest/MockPlatformPKProtectionLib.inf
> create mode 100644
> SecurityPkg/Library/SecureBootVariableLib/UnitTest/MockUefiLib.inf
> create mode 100644
> SecurityPkg/Library/SecureBootVariableLib/UnitTest/MockUefiRuntimeServicesTableLib.inf
> create mode 100644
> SecurityPkg/Library/SecureBootVariableLib/UnitTest/SecureBootVariableLibUnitTest.inf
> create mode 100644 SecurityPkg/Test/SecurityPkgHostTest.dsc
>
> --
> 2.35.1.windows.2
>
>
>
>
>
>
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