{"id":2224275,"url":"http://patchwork.ozlabs.org/api/1.2/patches/2224275/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/patch/20260417083050.499955-4-yan.wang@softathome.com/","project":{"id":18,"url":"http://patchwork.ozlabs.org/api/1.2/projects/18/?format=json","name":"U-Boot","link_name":"uboot","list_id":"u-boot.lists.denx.de","list_email":"u-boot@lists.denx.de","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260417083050.499955-4-yan.wang@softathome.com>","list_archive_url":null,"date":"2026-04-17T08:30:50","name":"[v7,3/3] tools: binman: Test signing an encrypted FIT with a preload header","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"b5431ff3ddfbdb9251d43a3f9ab5b08e919aeede","submitter":{"id":90652,"url":"http://patchwork.ozlabs.org/api/1.2/people/90652/?format=json","name":"Yan WANG","email":"yan.wang@softathome.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/uboot/patch/20260417083050.499955-4-yan.wang@softathome.com/mbox/","series":[{"id":500273,"url":"http://patchwork.ozlabs.org/api/1.2/series/500273/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/list/?series=500273","date":"2026-04-17T08:30:47","name":"binman: Fix preload signing with encrypted FIT","version":7,"mbox":"http://patchwork.ozlabs.org/series/500273/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2224275/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2224275/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=softathome1.onmicrosoft.com header.i=@softathome1.onmicrosoft.com\n header.a=rsa-sha256 header.s=selector1-softathome1-onmicrosoft-com\n header.b=lnyBc/zY;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=85.214.62.61; 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client-ip=149.6.166.170;\n helo=proxy.softathome.com; pr=C","From":"Yan WANG ","To":"trini@konsulko.com,\n\tsjg@chromium.org,\n\talpernebiyasak@gmail.com","Cc":"paul.henrys_ext@softathome.com,\n\tu-boot@lists.denx.de","Subject":"[PATCH v7 3/3] tools: binman: Test signing an encrypted FIT with a\n preload header","Date":"Fri, 17 Apr 2026 10:30:50 +0200","Message-Id":"<20260417083050.499955-4-yan.wang@softathome.com>","X-Mailer":"git-send-email 2.25.1","In-Reply-To":"<20260417083050.499955-1-yan.wang@softathome.com>","References":"<20260414131558.538656-3-yan.wang@softathome.com>\n <20260417083050.499955-1-yan.wang@softathome.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-EOPAttributedMessage":"0","X-MS-PublicTrafficType":"Email","X-MS-TrafficTypeDiagnostic":"PA1PEPF000CC3FB:EE_|PASP264MB5787:EE_","Content-Type":"text/plain","X-MS-Office365-Filtering-Correlation-Id":"ec781d61-415e-4f23-98b3-08de9c5bb23b","X-MS-Exchange-SenderADCheck":"1","X-MS-Exchange-AntiSpam-Relay":"0","X-Microsoft-Antispam":"BCL:0;\n ARA:13230040|1800799024|36860700016|376014|82310400026|17002099007|56012099003|22082099003|18002099003;","X-Microsoft-Antispam-Message-Info":"\n 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","X-Forefront-Antispam-Report":"CIP:149.6.166.170; 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Ip=[149.6.166.170];\n Helo=[proxy.softathome.com]","X-MS-Exchange-CrossTenant-AuthSource":"PA1PEPF000CC3FB.FRAP264.PROD.OUTLOOK.COM","X-MS-Exchange-CrossTenant-AuthAs":"Anonymous","X-MS-Exchange-CrossTenant-FromEntityHeader":"HybridOnPrem","X-MS-Exchange-Transport-CrossTenantHeadersStamped":"PASP264MB5787","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.39","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" ","X-Virus-Scanned":"clamav-milter 0.103.8 at phobos.denx.de","X-Virus-Status":"Clean"},"content":"From: Paul HENRYS \n\nAdd a test to verify the preload header correctly signs an encrypted\nFIT. This test exercises the case where encryption uses random IVs that\nwould change between mkimage calls.\n\nSigned-off-by: Paul HENRYS \n---\n\nChanges in v7:\n- No changes\n\n tools/binman/ftest.py | 21 +++++++\n .../test/security/pre_load_fit_encrypted.dts | 63 +++++++++++++++++++\n 2 files changed, 84 insertions(+)\n create mode 100644 tools/binman/test/security/pre_load_fit_encrypted.dts","diff":"diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py\nindex ca5149ee654..da8325f820a 100644\n--- a/tools/binman/ftest.py\n+++ b/tools/binman/ftest.py\n@@ -5895,6 +5895,27 @@ fdt fdtmap Extract the devicetree blob from the fdtmap\n data = self._DoReadFileDtb('security/pre_load_invalid_key.dts',\n entry_args=entry_args)\n \n+ def testPreLoadEncryptedFit(self):\n+ \"\"\"Test an encrypted FIT image with a pre-load header\"\"\"\n+ entry_args = {\n+ 'pre-load-key-path': os.path.join(self._binman_dir, 'test'),\n+ }\n+ data = tools.read_file(self.TestFile(\"fit/aes256.bin\"))\n+ self._MakeInputFile(\"keys/aes256.bin\", data)\n+\n+ keys_subdir = os.path.join(self._indir, \"keys\")\n+ data = self._DoReadFileDtb(\n+ 'security/pre_load_fit_encrypted.dts', entry_args=entry_args,\n+ extra_indirs=[keys_subdir])[0]\n+\n+ image_fname = tools.get_output_filename('image.bin')\n+ is_signed = self._CheckPreload(image_fname, self.TestFile(\"dev.key\"))\n+\n+ self.assertEqual(PRE_LOAD_MAGIC, data[:len(PRE_LOAD_MAGIC)])\n+ self.assertEqual(PRE_LOAD_VERSION, data[4:4 + len(PRE_LOAD_VERSION)])\n+ self.assertEqual(PRE_LOAD_HDR_SIZE, data[8:8 + len(PRE_LOAD_HDR_SIZE)])\n+ self.assertEqual(is_signed, True)\n+\n def _CheckSafeUniqueNames(self, *images):\n \"\"\"Check all entries of given images for unsafe unique names\"\"\"\n for image in images:\ndiff --git a/tools/binman/test/security/pre_load_fit_encrypted.dts b/tools/binman/test/security/pre_load_fit_encrypted.dts\nnew file mode 100644\nindex 00000000000..f5e9bf9426c\n--- /dev/null\n+++ b/tools/binman/test/security/pre_load_fit_encrypted.dts\n@@ -0,0 +1,63 @@\n+// SPDX-License-Identifier: GPL-2.0+\n+\n+/dts-v1/;\n+\n+/ {\n+\t#address-cells = <1>;\n+\t#size-cells = <1>;\n+\n+\tbinman {\n+\t\tpre-load {\n+\t\t\tcontent = <&image>;\n+\t\t\talgo-name = \"sha256,rsa2048\";\n+\t\t\tkey-name = \"dev.key\";\n+\t\t\theader-size = <4096>;\n+\t\t\tversion = <0x11223344>;\n+\t\t};\n+\n+\t\timage: fit {\n+\t\t\tfit,encrypt;\n+\t\t\tdescription = \"Test a FIT with encrypted data and signed with a preload\";\n+\t\t\t#address-cells = <1>;\n+\n+\t\t\timages {\n+\t\t\t\tu-boot {\n+\t\t\t\t\tdescription = \"U-Boot\";\n+\t\t\t\t\ttype = \"firmware\";\n+\t\t\t\t\tarch = \"arm64\";\n+\t\t\t\t\tos = \"U-Boot\";\n+\t\t\t\t\tcompression = \"none\";\n+\t\t\t\t\tload = <00000000>;\n+\t\t\t\t\tentry = <00000000>;\n+\t\t\t\t\tcipher {\n+\t\t\t\t\t\talgo = \"aes256\";\n+\t\t\t\t\t\tkey-name-hint = \"aes256\";\n+\t\t\t\t\t};\n+\t\t\t\t\tu-boot-nodtb {\n+\t\t\t\t\t};\n+\t\t\t\t};\n+\t\t\t\tfdt-1 {\n+\t\t\t\t\tdescription = \"Flattened Device Tree blob\";\n+\t\t\t\t\ttype = \"flat_dt\";\n+\t\t\t\t\tarch = \"arm64\";\n+\t\t\t\t\tcompression = \"none\";\n+\t\t\t\t\tcipher {\n+\t\t\t\t\t\talgo = \"aes256\";\n+\t\t\t\t\t\tkey-name-hint = \"aes256\";\n+\t\t\t\t\t};\n+\t\t\t\t\tu-boot-dtb {\n+\t\t\t\t\t};\n+\t\t\t\t};\n+\t\t\t};\n+\n+\t\t\tconfigurations {\n+\t\t\t\tdefault = \"conf-1\";\n+\t\t\t\tconf-1 {\n+\t\t\t\t\tdescription = \"Boot U-Boot with FDT blob\";\n+\t\t\t\t\tfirmware = \"u-boot\";\n+\t\t\t\t\tfdt = \"fdt-1\";\n+\t\t\t\t};\n+\t\t\t};\n+\t\t};\n+\t};\n+};\n","prefixes":["v7","3/3"]}