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 Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1C7CBC001DB for ; Mon, 7 Aug 2023 19:26:52 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id EC7BD833DC; Mon, 7 Aug 2023 21:26:03 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=linux.ibm.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.b="XfVDjmBh"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 2A7BE807B9; Mon, 7 Aug 2023 21:26:02 +0200 (CEST) Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 9D932807BC for ; Mon, 7 Aug 2023 21:25:56 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=linux.ibm.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=eajames@linux.ibm.com Received: from pps.filterd (m0360083.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 377JFrdd028709; Mon, 7 Aug 2023 19:25:46 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=hNtwInZNR5vOf3KPBhK/24CzsSwCBQIqAt4tLOkEMYM=; b=XfVDjmBh/JZ8KR3a6QtSDh1cfNMiHgQoKr8Qlqs8DVxGQ2WWFeVw3lyvy+RRC9sEMuBV CL84GWcuv8kuiQCWFWODiUW54Cb9Dcg4TOIg3/9KiLjzl/oO0i0ooG1XqHs8aVdJT4vG 7/7y38oCcES4xKlbk7HZXs5hYXaoix/VwjQk5fn3Crkw6S5QvrodKTH2RVZZb6DNr4GJ ltXS1qqr8AsDVPSpq/Mdyy8PudFOmVazJkGnLr9JFiuUS1kt64WlcF7OTT6R1VNtRWZ8 aElPFzsVM0VMFq4sbdI3+ai+9HLFzG8afFPh7eZUEiXsqIp/B4T4wBi1K0crbgl7szEI cA== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3sb6m1g965-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 07 Aug 2023 19:25:45 +0000 Received: from m0360083.ppops.net (m0360083.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 377JGEOT030194; Mon, 7 Aug 2023 19:25:45 GMT Received: from ppma12.dal12v.mail.ibm.com (dc.9e.1632.ip4.static.sl-reverse.com [50.22.158.220]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3sb6m1g95k-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 07 Aug 2023 19:25:45 +0000 Received: from pps.filterd (ppma12.dal12v.mail.ibm.com [127.0.0.1]) by ppma12.dal12v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 377IBdfU006679; Mon, 7 Aug 2023 19:25:44 GMT Received: from smtprelay02.dal12v.mail.ibm.com ([172.16.1.4]) by ppma12.dal12v.mail.ibm.com (PPS) with ESMTPS id 3sa0rsrbfy-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 07 Aug 2023 19:25:44 +0000 Received: from smtpav03.dal12v.mail.ibm.com (smtpav03.dal12v.mail.ibm.com [10.241.53.102]) by smtprelay02.dal12v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 377JPiaT39322102 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 7 Aug 2023 19:25:44 GMT Received: from smtpav03.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2D44258064; Mon, 7 Aug 2023 19:25:44 +0000 (GMT) Received: from smtpav03.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id ED70958061; Mon, 7 Aug 2023 19:25:43 +0000 (GMT) Received: from slate16.aus.stglabs.ibm.com (unknown [9.61.130.18]) by smtpav03.dal12v.mail.ibm.com (Postfix) with ESMTP; Mon, 7 Aug 2023 19:25:43 +0000 (GMT) From: Eddie James To: u-boot@lists.denx.de Cc: ilias.apalodimas@linaro.org, sjg@chromium.org, xypron.glpk@gmx.de, joel@jms.id.au, eajames@linux.ibm.com Subject: [PATCH v11 5/8] test: Add sandbox TPM boot measurement Date: Mon, 7 Aug 2023 14:25:39 -0500 Message-Id: <20230807192542.90526-6-eajames@linux.ibm.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20230807192542.90526-1-eajames@linux.ibm.com> References: <20230807192542.90526-1-eajames@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: 8IDdPPFfaZxkoy07A3EfBYOxQqRNBRSU X-Proofpoint-ORIG-GUID: 8xMQPiep09LLEbnkQ6vt3iupEya2_54m X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-08-07_21,2023-08-03_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 clxscore=1015 malwarescore=0 priorityscore=1501 phishscore=0 mlxlogscore=999 mlxscore=0 impostorscore=0 spamscore=0 suspectscore=0 bulkscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2308070174 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 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 0.103.8 at phobos.denx.de X-Virus-Status: Clean Use the sandbox TPM driver to measure some boot images in a unit test case. Signed-off-by: Eddie James Reviewed-by: Simon Glass Acked-by: Ilias Apalodimas --- Changes since v5: - Only compile in the measurement u-boot command when CONFIG_MEASURED_BOOT is enabled. arch/sandbox/dts/sandbox.dtsi | 13 +++++++ arch/sandbox/dts/test.dts | 13 +++++++ configs/sandbox_defconfig | 1 + include/test/suites.h | 1 + test/boot/Makefile | 1 + test/boot/measurement.c | 66 +++++++++++++++++++++++++++++++++++ test/cmd_ut.c | 4 +++ 7 files changed, 99 insertions(+) create mode 100644 test/boot/measurement.c diff --git a/arch/sandbox/dts/sandbox.dtsi b/arch/sandbox/dts/sandbox.dtsi index 30a305c4d2..ed39d20c6a 100644 --- a/arch/sandbox/dts/sandbox.dtsi +++ b/arch/sandbox/dts/sandbox.dtsi @@ -4,11 +4,23 @@ * and sandbox64 builds. */ +#include #include #define USB_CLASS_HUB 9 / { + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + event_log: tcg_event_log { + no-map; + reg = <(CFG_SYS_SDRAM_SIZE - 0x2000) 0x2000>; + }; + }; + binman { }; @@ -336,6 +348,7 @@ tpm2 { compatible = "sandbox,tpm2"; + memory-region = <&event_log>; }; triangle { diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts index ff9f9222e6..0bac073178 100644 --- a/arch/sandbox/dts/test.dts +++ b/arch/sandbox/dts/test.dts @@ -9,6 +9,7 @@ /dts-v1/; +#include #include #include #include @@ -66,6 +67,17 @@ osd0 = "/osd"; }; + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + event_log: tcg_event_log { + no-map; + reg = <(CFG_SYS_SDRAM_SIZE - 0x2000) 0x2000>; + }; + }; + binman: binman { }; @@ -1365,6 +1377,7 @@ tpm2 { compatible = "sandbox,tpm2"; + memory-region = <&event_log>; }; tpm { diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig index 1ec44d5b33..85ef821296 100644 --- a/configs/sandbox_defconfig +++ b/configs/sandbox_defconfig @@ -344,3 +344,4 @@ CONFIG_TEST_FDTDEC=y CONFIG_UNIT_TEST=y CONFIG_UT_TIME=y CONFIG_UT_DM=y +CONFIG_MEASURED_BOOT=y diff --git a/include/test/suites.h b/include/test/suites.h index 1c7dc65966..48ed549c13 100644 --- a/include/test/suites.h +++ b/include/test/suites.h @@ -45,6 +45,7 @@ int do_ut_font(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]); int do_ut_lib(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]); int do_ut_loadm(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]); int do_ut_log(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[]); +int do_ut_measurement(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[]); int do_ut_mem(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]); int do_ut_optee(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]); int do_ut_overlay(struct cmd_tbl *cmdtp, int flag, int argc, diff --git a/test/boot/Makefile b/test/boot/Makefile index 22ed61c8fa..2dbb032a7e 100644 --- a/test/boot/Makefile +++ b/test/boot/Makefile @@ -4,6 +4,7 @@ obj-$(CONFIG_BOOTSTD) += bootdev.o bootstd_common.o bootflow.o bootmeth.o obj-$(CONFIG_FIT) += image.o +obj-$(CONFIG_MEASURED_BOOT) += measurement.o obj-$(CONFIG_EXPO) += expo.o diff --git a/test/boot/measurement.c b/test/boot/measurement.c new file mode 100644 index 0000000000..9db2ed324c --- /dev/null +++ b/test/boot/measurement.c @@ -0,0 +1,66 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Test for measured boot functions + * + * Copyright 2023 IBM Corp. + * Written by Eddie James + */ + +#include +#include +#include +#include +#include +#include +#include + +#define MEASUREMENT_TEST(_name, _flags) \ + UNIT_TEST(_name, _flags, measurement_test) + +static int measure(struct unit_test_state *uts) +{ + struct bootm_headers images; + const size_t size = 1024; + u8 *kernel; + u8 *initrd; + size_t i; + + kernel = malloc(size); + initrd = malloc(size); + + images.os.image_start = map_to_sysmem(kernel); + images.os.image_len = size; + + images.rd_start = map_to_sysmem(initrd); + images.rd_end = images.rd_start + size; + + images.ft_addr = malloc(size); + images.ft_len = size; + + env_set("bootargs", "measurement testing"); + + for (i = 0; i < size; ++i) { + kernel[i] = 0xf0 | (i & 0xf); + initrd[i] = (i & 0xf0) | 0xf; + images.ft_addr[i] = i & 0xff; + } + + ut_assertok(bootm_measure(&images)); + + free(images.ft_addr); + free(initrd); + free(kernel); + + return 0; +} +MEASUREMENT_TEST(measure, 0); + +int do_ut_measurement(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + struct unit_test *tests = UNIT_TEST_SUITE_START(measurement_test); + const int n_ents = UNIT_TEST_SUITE_COUNT(measurement_test); + + return cmd_ut_category("measurement", "measurement_test_", tests, + n_ents, argc, argv); +} diff --git a/test/cmd_ut.c b/test/cmd_ut.c index 0cb514490b..23198a5064 100644 --- a/test/cmd_ut.c +++ b/test/cmd_ut.c @@ -99,6 +99,10 @@ static struct cmd_tbl cmd_ut_sub[] = { #if CONFIG_IS_ENABLED(UT_UNICODE) && !defined(API_BUILD) U_BOOT_CMD_MKENT(unicode, CONFIG_SYS_MAXARGS, 1, do_ut_unicode, "", ""), #endif +#ifdef CONFIG_MEASURED_BOOT + U_BOOT_CMD_MKENT(measurement, CONFIG_SYS_MAXARGS, 1, do_ut_measurement, + "", ""), +#endif #ifdef CONFIG_SANDBOX U_BOOT_CMD_MKENT(compression, CONFIG_SYS_MAXARGS, 1, do_ut_compression, "", ""), -- 2.39.3