From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 20 Aug 2025 16:32:25 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uojrV-002eEn-1t for lore@lore.pengutronix.de; Wed, 20 Aug 2025 16:32:25 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1uojrS-0006ND-Ka for lore@pengutronix.de; Wed, 20 Aug 2025 16:32:24 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:To:In-Reply-To: References:Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version: Subject:Date:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=WliEKH1XDj7WttCjM1uW8YI3O7uj0rbZaKf+YHLBG94=; b=acAP/l61Pa6u0+CoV4+gXyLZcE SXJvw8I6U0f+ST4DVpWe2AUjH7ydL5WCFRLz/kURDqxVvAbzuOG/F3FYfsp72yH53prhN8y51mnBC iVimEAlbKtVAwqwn8+xFENrz0O/pmylw6LCvoBMwhVrYLH06s9Q2auzX980eb5uZeeqZU8+GAzsH1 D2RCbbhJehPvPVJnPapr84Rbv69ZbcvSxLjRV8pLhxPkhzx+0xtKXB5gWQM+hGb2n6ob+GEtj1Lnp 51pxUpZ/NV5edIHqZcFIGBr1tvZbUZmvhNhxatV/sQFhE7dAEKeAWT0tfJBdTa7wgIisSmGe5tFMC 4MC3t0WQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uojqs-0000000E4KR-1aeX; Wed, 20 Aug 2025 14:31:46 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uoixI-0000000DoZV-3Td5 for barebox@lists.infradead.org; Wed, 20 Aug 2025 13:34:22 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1uoixH-0003EG-JR; Wed, 20 Aug 2025 15:34:19 +0200 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uoixH-001FrI-1H; Wed, 20 Aug 2025 15:34:19 +0200 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1uoihK-004jSI-1l; Wed, 20 Aug 2025 15:17:50 +0200 From: Sascha Hauer Date: Wed, 20 Aug 2025 15:17:59 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250820-security-policies-v1-15-76fde70fdbd8@pengutronix.de> References: <20250820-security-policies-v1-0-76fde70fdbd8@pengutronix.de> In-Reply-To: <20250820-security-policies-v1-0-76fde70fdbd8@pengutronix.de> To: BAREBOX X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1755695870; l=5658; i=s.hauer@pengutronix.de; s=20230412; h=from:subject:message-id; bh=YDUgDIPmJsPqYqxa5E+IHVABwldS65F/dczq9ZEScQ8=; b=GTVehW+sBUhl8Yxev6+f7lT99cUeIgf96UcH0kovh/bLa5VHOsvUrbyZHjbakLe2qgoNzHzER aF3W0/48nS0DFQOhSLh9AwGiph3y7W2watEJAjR3kvqEwgkhLasKyjb X-Developer-Key: i=s.hauer@pengutronix.de; a=ed25519; pk=4kuc9ocmECiBJKWxYgqyhtZOHj5AWi7+d0n/UjhkwTg= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250820_063420_912522_4F203FE8 X-CRM114-Status: GOOD ( 15.48 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ahmad Fatoum , Ahmad Fatoum Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 15/24] boards: qemu-virt: add security policies X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) From: Ahmad Fatoum To make it easier to experiment with security policies, add four example configurations, two via the build system and two "externally". Signed-off-by: Ahmad Fatoum --- arch/arm/configs/virt32_secure_defconfig | 1 + common/boards/qemu-virt/Makefile | 3 +++ common/boards/qemu-virt/board.c | 8 ++++++++ common/boards/qemu-virt/qemu-virt-factory.sconfig | 24 ++++++++++++++++++++++ common/boards/qemu-virt/qemu-virt-lockdown.sconfig | 24 ++++++++++++++++++++++ security/qemu-virt-devel.sconfig | 24 ++++++++++++++++++++++ security/qemu-virt-tamper.sconfig | 24 ++++++++++++++++++++++ 7 files changed, 108 insertions(+) diff --git a/arch/arm/configs/virt32_secure_defconfig b/arch/arm/configs/virt32_secure_defconfig index 34cc49405495b33b4f78e078dfbcd951c433fcd8..09c98e5e4dc88aa22b3aa10db38efd7b7cac2310 100644 --- a/arch/arm/configs/virt32_secure_defconfig +++ b/arch/arm/configs/virt32_secure_defconfig @@ -292,6 +292,7 @@ CONFIG_FS_UBOOTVARFS=y CONFIG_SECURITY_POLICY=y CONFIG_SECURITY_POLICY_INIT="lockdown" CONFIG_SECURITY_POLICY_DEFAULT_PANIC=y +CONFIG_SECURITY_POLICY_PATH="security/qemu-virt-devel.sconfig security/qemu-virt-tamper.sconfig" CONFIG_BUG_ON_DATA_CORRUPTION=y CONFIG_DIGEST_SHA1_ARM=y CONFIG_DIGEST_SHA256_ARM=y diff --git a/common/boards/qemu-virt/Makefile b/common/boards/qemu-virt/Makefile index 30bf4f1955ee9d306b46523863e247e4cf94ab75..2caa6a20c522ac68fd629f38e51fdf1423db4b09 100644 --- a/common/boards/qemu-virt/Makefile +++ b/common/boards/qemu-virt/Makefile @@ -9,5 +9,8 @@ ifeq ($(CONFIG_ARM),y) DTC_CPP_FLAGS_qemu-virt-flash.dtbo := -DCONFIG_ARM endif +policy-y += qemu-virt-factory.sconfig +policy-y += qemu-virt-lockdown.sconfig + clean-files := *.dtb *.dtb.S .*.dtc .*.pre .*.dts *.dtb.z clean-files += *.dtbo *.dtbo.S .*.dtso diff --git a/common/boards/qemu-virt/board.c b/common/boards/qemu-virt/board.c index 9882b0c31a3cf9a97ef0e963653c85a3ead961bb..6f88f24b0690c2562b3b3718a56c9f5c46a4455a 100644 --- a/common/boards/qemu-virt/board.c +++ b/common/boards/qemu-virt/board.c @@ -7,6 +7,7 @@ #include #include #include +#include #include "qemu-virt-flash.h" #ifdef CONFIG_64BIT @@ -83,6 +84,13 @@ static int virt_board_driver_init(void) /* of_probe() will happen later at of_populate_initcall */ + security_policy_add(qemu_virt_factory); + security_policy_add(qemu_virt_lockdown); + /* + * qemu_virt_devel & qemu_virt_tamper intentionally not added here, + * so the test suite can exercise CONFIG_SECURITY_POLICY_PATH. + */ + return 0; } postcore_initcall(virt_board_driver_init); diff --git a/common/boards/qemu-virt/qemu-virt-factory.sconfig b/common/boards/qemu-virt/qemu-virt-factory.sconfig new file mode 100644 index 0000000000000000000000000000000000000000..b19d02b37f7c308e8e93da17349981301902d851 --- /dev/null +++ b/common/boards/qemu-virt/qemu-virt-factory.sconfig @@ -0,0 +1,24 @@ +# +# Automatically generated file; DO NOT EDIT. +# Barebox/arm Security Configuration +# +SCONFIG_POLICY_NAME="factory" +SCONFIG_SECURITY_POLICY_SELECT=y + +# +# General Settings +# +SCONFIG_RATP=y +# end of General Settings + +# +# Boot Policy +# +# SCONFIG_BOOT_UNSIGNED_IMAGES is not set +# end of Boot Policy + +# +# Command Policy +# +# SCONFIG_CMD_GO is not set +# end of Command Policy diff --git a/common/boards/qemu-virt/qemu-virt-lockdown.sconfig b/common/boards/qemu-virt/qemu-virt-lockdown.sconfig new file mode 100644 index 0000000000000000000000000000000000000000..e11e5e069c61f6b968716b75a836bfda2676057e --- /dev/null +++ b/common/boards/qemu-virt/qemu-virt-lockdown.sconfig @@ -0,0 +1,24 @@ +# +# Automatically generated file; DO NOT EDIT. +# Barebox/arm Security Configuration +# +SCONFIG_POLICY_NAME="lockdown" +SCONFIG_SECURITY_POLICY_SELECT=y + +# +# General Settings +# +# SCONFIG_RATP is not set +# end of General Settings + +# +# Boot Policy +# +# SCONFIG_BOOT_UNSIGNED_IMAGES is not set +# end of Boot Policy + +# +# Command Policy +# +# SCONFIG_CMD_GO is not set +# end of Command Policy diff --git a/security/qemu-virt-devel.sconfig b/security/qemu-virt-devel.sconfig new file mode 100644 index 0000000000000000000000000000000000000000..4513917a95cca07d415fcc856589dca92a289707 --- /dev/null +++ b/security/qemu-virt-devel.sconfig @@ -0,0 +1,24 @@ +# +# Automatically generated file; DO NOT EDIT. +# Barebox/arm Security Configuration +# +SCONFIG_POLICY_NAME="devel" +SCONFIG_SECURITY_POLICY_SELECT=y + +# +# General Settings +# +SCONFIG_RATP=y +# end of General Settings + +# +# Boot Policy +# +SCONFIG_BOOT_UNSIGNED_IMAGES=y +# end of Boot Policy + +# +# Command Policy +# +SCONFIG_CMD_GO=y +# end of Command Policy diff --git a/security/qemu-virt-tamper.sconfig b/security/qemu-virt-tamper.sconfig new file mode 100644 index 0000000000000000000000000000000000000000..f2453a9936c19fe8a31879d1ee48cd0ce6655d5e --- /dev/null +++ b/security/qemu-virt-tamper.sconfig @@ -0,0 +1,24 @@ +# +# Automatically generated file; DO NOT EDIT. +# Barebox/arm Security Configuration +# +SCONFIG_POLICY_NAME="tamper" +# SCONFIG_SECURITY_POLICY_SELECT is not set + +# +# General Settings +# +# SCONFIG_RATP is not set +# end of General Settings + +# +# Boot Policy +# +# SCONFIG_BOOT_UNSIGNED_IMAGES is not set +# end of Boot Policy + +# +# Command Policy +# +# SCONFIG_CMD_GO is not set +# end of Command Policy -- 2.39.5