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dmarc=pass (p=none dis=none) header.from=gmx.de Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=xypron.glpk@gmx.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1631345326; bh=ibqOlPsidCPZGqCNG7zWjmbyYzppZ8FP/BMSsrCQUMA=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=i+FEjOMB6zo0c2SZBoa7/TxeZpeQnr6tDnVR+Ekg5/93sqlPVKt7gveUnJm2xUpqD nUri4JaZddNxMi5kAbatZIO5B9dUnG7dCJQQql9KV9+UUxRbtbhlWwhl5CjVHQr8Wa nWgHcCvxN/Tvxjy7SNf5TFnNdnIDDDpQ3UoaeQZQ= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from LT02.fritz.box ([88.152.144.157]) by mail.gmx.net (mrgmx105 [212.227.17.174]) with ESMTPSA (Nemesis) id 1M4b1y-1mOPTU1fQU-001lOs; Sat, 11 Sep 2021 09:28:46 +0200 From: Heinrich Schuchardt To: u-boot@lists.denx.de Cc: Ilias Apalodimas , AKASHI Takahiro , Sughosh Ganu , Masahisa Kojima , Alexander Graf , Heinrich Schuchardt Subject: [PATCH 2/4] efi_loader: function to get GUID for variable name Date: Sat, 11 Sep 2021 09:28:30 +0200 Message-Id: <20210911072832.16991-3-xypron.glpk@gmx.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210911072832.16991-1-xypron.glpk@gmx.de> References: <20210911072832.16991-1-xypron.glpk@gmx.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:2tsXnFzyfREjlP4AuqZIGzpZ7gU8gbocUhv1tgRFUir4PjPVN4a 4a7jrTuG1Jjn+9ANkKrELgFwBSysVyBUc2E7moT2UVEEk36vKRwuqIiiW+rjWA0JGBJmtEh 8jygskke+DTNMJdBqmTVdK3pP99Fek3p7snER0+7HFdRwcI+GsSh9Akou6bT8bKfJFEx/I2 Z/3LQ/CUB5CIwpjmgdsGg== X-UI-Out-Filterresults: notjunk:1;V03:K0:a7DOz3fRSeo=://B77/BNxZNaP0Quk03kC1 tJ5Bd+ZmRa+QEfXHWN8pWIh0Wcs4x6XP0hWKbTO/rvkC5pEN3s2uX5bfDyyGcvh0hgMEaw9BG i/J7STfcC5rPxv5UYghVyCwrOdj6pF9mwILJa5Kn9o1DBBDAu83eGDHgQWv7AjUzoO0aDXZ0m fwwsPPjoZdQsI/+ktBgi30ttuSQJDJCCU4XQ6gC4oDGpcrzdFUwD14TQZEEBG331hPA+9bBtJ mBJSeQS2EbJ5bqT+fRUPt9d16zj0rNqfpHpvs5JjZzyH1olspoag56sXEycQufozk2rYUKOEa kJg/P625hTJe1rhjZfe+hi9zVUdze+l09+a7n+8ef8tWzcV0eZi6KWQMvGx9eSu05A7hqiTOU fhNrWJAidIo+dJN+qGuKm+oWPszsBhwF7B+na0DB0aRuYP5K6+nAdwEiMxSLMYMHDdBkrr/Ed mbkDpamS/y7ePME3IqhVb9/e4UTRkzduVAoGXd7b43wvNMY6IMR1kmrp710fU6bBFUQwPmoms JEG4UDWIwZQ/udRHumKjEuvACOxMiVxH/6FlHUwyIjqajyBz2+MIwrgbiFnPpYHGfI3H0+pGg pUTGdpFjmixR2fK7I8n2SnqcF90bvb3nBbi1Uu2vzE+Vtoso0Qmao3TW2qPlTYw6NmIWk3z7h hQxd/QctLg231yae4318vV7s4jGrT9dnvHTe6ESET+DfOG9M/J7CGOO6bzUNlUBqNKf98PLSd wWj4j0yQUQctgJhHSRt9MeeYK+ur18cKYycoeMxShgN5DbgP4pa3sRz/ZGs02JGsoVbgsAqZi dB/aUnTVKIXLYIwr6yLynafcG6ljjA+HCmlG6Ji0+QohQ04yYk85i7uZ6KDt8d/dF+F0gtUPU RxKQ1ODNCJ/OWpV7aRAwGnMU+tbYpXpboHuWD+dM1JE3F7U35/c3n7CeL6J/ocanRWWiXukxr 5TH56VStbTnEcrflQrtzL+Z9zqWXAwSAjyFmQ6qT2qPT3ultrT4IT1QisbOBfhaZufptaiABo ebjUY8S4Kqh9sGzLTlNHYalJciydC9o2VfQpag3RLx+gr1nLQJuQCNbrXCccSqFK96rx8GIle NftgKMK56kysNQ= X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.2 at phobos.denx.de X-Virus-Status: Clean In multiple places we need the default GUID used for variables like 'PK', 'KEK', 'db'. Provide a function for it. Signed-off-by: Heinrich Schuchardt =2D-- include/efi_variable.h | 8 ++++++++ lib/efi_loader/efi_var_common.c | 9 +++++++++ 2 files changed, 17 insertions(+) diff --git a/include/efi_variable.h b/include/efi_variable.h index 8f666b2309..03a3ecb235 100644 =2D-- a/include/efi_variable.h +++ b/include/efi_variable.h @@ -256,6 +256,14 @@ efi_status_t efi_init_secure_state(void); enum efi_auth_var_type efi_auth_var_get_type(const u16 *name, const efi_guid_t *guid); +/** + * efi_auth_var_get_guid() - get the predefined GUID for a variable name + * + * @name: name of UEFI variable + * Return: guid of UEFI variable + */ +const efi_guid_t *efi_auth_var_get_guid(const u16 *name); + /** * efi_get_next_variable_name_mem() - Runtime common code across efi vari= able * implementations for GetNextVariable= () diff --git a/lib/efi_loader/efi_var_common.c b/lib/efi_loader/efi_var_comm= on.c index e179932124..3cbb7c96c2 100644 =2D-- a/lib/efi_loader/efi_var_common.c +++ b/lib/efi_loader/efi_var_common.c @@ -385,6 +385,15 @@ enum efi_auth_var_type efi_auth_var_get_type(const u1= 6 *name, return EFI_AUTH_VAR_NONE; } +const efi_guid_t *efi_auth_var_get_guid(const u16 *name) +{ + for (size_t i =3D 0; i < ARRAY_SIZE(name_type); ++i) { + if (!u16_strcmp(name, name_type[i].name)) + return name_type[i].guid; + } + return &efi_global_variable_guid; +} + /** * efi_get_var() - read value of an EFI variable * =2D- 2.30.2