From patchwork Wed Jul 1 13:41:26 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin Ian King X-Patchwork-Id: 490148 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) by ozlabs.org (Postfix) with ESMTP id 757AC1402B0; Wed, 1 Jul 2015 23:41:42 +1000 (AEST) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.76) (envelope-from ) id 1ZAIGj-0003oa-Cj; Wed, 01 Jul 2015 13:41:41 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by huckleberry.canonical.com with esmtp (Exim 4.76) (envelope-from ) id 1ZAIGe-0003nq-Ah for fwts-devel@lists.ubuntu.com; Wed, 01 Jul 2015 13:41:36 +0000 Received: from [10.172.65.212] (helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.76) (envelope-from ) id 1ZAIGd-0001hx-T5 for fwts-devel@lists.ubuntu.com; Wed, 01 Jul 2015 13:41:36 +0000 From: Colin King To: fwts-devel@lists.ubuntu.com Subject: [PATCH 1/2] acpi: add SLIC table test (LP: #1470518) Date: Wed, 1 Jul 2015 14:41:26 +0100 Message-Id: <1435758087-2213-2-git-send-email-colin.king@canonical.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1435758087-2213-1-git-send-email-colin.king@canonical.com> References: <1435758087-2213-1-git-send-email-colin.king@canonical.com> X-BeenThere: fwts-devel@lists.ubuntu.com X-Mailman-Version: 2.1.14 Precedence: list List-Id: Firmware Test Suite Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: fwts-devel-bounces@lists.ubuntu.com Sender: fwts-devel-bounces@lists.ubuntu.com From: Colin Ian King even though this is poory documented and is now out of date we may as well add support for this test. Signed-off-by: Colin Ian King Acked-by: Ivan Hu Acked-by: Alex Hung --- src/Makefile.am | 1 + src/acpi/slic/slic.c | 182 +++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 183 insertions(+) create mode 100644 src/acpi/slic/slic.c diff --git a/src/Makefile.am b/src/Makefile.am index bba6301..e178f3f 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -69,6 +69,7 @@ fwts_SOURCES = main.c \ acpi/s3power/s3power.c \ acpi/s4/s4.c \ acpi/sbst/sbst.c \ + acpi/slic/slic.c \ acpi/slit/slit.c \ acpi/spcr/spcr.c \ acpi/spmi/spmi.c \ diff --git a/src/acpi/slic/slic.c b/src/acpi/slic/slic.c new file mode 100644 index 0000000..545775f --- /dev/null +++ b/src/acpi/slic/slic.c @@ -0,0 +1,182 @@ +/* + * Copyright (C) 2015 Canonical + * + * Portions of this code original from the Linux-ready Firmware Developer Kit + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ +#include "fwts.h" + +#include +#include +#include +#include +#include + +#define DUMP_SLIC (0) /* Disable this, just used it for debugging */ + +fwts_acpi_table_info *table; + +static int slic_init(fwts_framework *fw) +{ + + if (fwts_acpi_find_table(fw, "SLIC", 0, &table) != FWTS_OK) { + fwts_log_error(fw, "Cannot read ACPI tables."); + return FWTS_ERROR; + } + if (table == NULL || (table && table->length == 0)) { + fwts_log_error(fw, "ACPI SLIC table does not exist, skipping test"); + return FWTS_SKIP; + } + + return FWTS_OK; +} + +/* + * Software Licensing Description Table + * OEM Activation 2.0 for Windows Vista Operating Systems + */ +static int slic_test1(fwts_framework *fw) +{ + bool passed = true; + uint8_t *ptr; + size_t const slic_min_hdr_size = + sizeof(fwts_acpi_table_header) + + sizeof(fwts_acpi_table_slic_header); + size_t length = slic_min_hdr_size; + + /* Size sanity check #1, got enough table to get initial header */ + if (table->length < slic_min_hdr_size) { + passed = false; + fwts_failed(fw, LOG_LEVEL_HIGH, + "SLICTooShort", + "SLIC table too short, must be at least %zu bytes, " + "instead got %zu bytes", + slic_min_hdr_size, table->length); + goto done; + } + ptr = (uint8_t *)table->data + sizeof(fwts_acpi_table_header); + + fwts_log_info_verbatum(fw, "Software Licensing Description Table"); + while (length < table->length) { + fwts_acpi_table_slic_header *hdr = + (fwts_acpi_table_slic_header *)ptr; + if (hdr->length < sizeof(fwts_acpi_table_slic_header)) + break; +#if DUMP_SLIC + fwts_log_info_verbatum(fw, " Type: 0x%8.8" PRIx32, hdr->type); + fwts_log_info_verbatum(fw, " Length: 0x%8.8" PRIx32, hdr->length); +#endif + + switch (hdr->type) { + case 0x0000: + if (hdr->length < sizeof(fwts_acpi_table_slic_key)) { + passed = false; + fwts_failed(fw, LOG_LEVEL_HIGH, + "SLICShortPublicKeyStructure", + "SLIC Public Key Structure is only %" PRIu32 " bytes and " + "should be %zu bytes in size", + hdr->length, sizeof(fwts_acpi_table_slic_key)); + } else { +#if DUMP_SLIC + fwts_acpi_table_slic_key *key = (fwts_acpi_table_slic_key *)ptr; +#endif + fwts_log_info(fw, "SLIC Public Key Structure has had minimal check due to proprietary nature of the table"); +#if DUMP_SLIC + + fwts_log_info_verbatum(fw, " SLIC Public Key:\n"); + fwts_log_info_verbatum(fw, " Key Type: 0x%2.2" PRIx8, key->key_type); + fwts_log_info_verbatum(fw, " Version: 0x%2.2" PRIx8, key->version); + fwts_log_info_verbatum(fw, " Reserved: 0x%4.4" PRIx16, key->reserved); + fwts_log_info_verbatum(fw, " Algorithm: 0x%8.8" PRIx32, key->algorithm); + fwts_log_info_verbatum(fw, " Magic: '%c%c%c%c'", + key->magic[0], key->magic[1], key->magic[2], key->magic[3]); + fwts_log_info_verbatum(fw, " Bit Length: 0x%8.8" PRIx32, key->bit_length); + fwts_log_info_verbatum(fw, " Exponent: 0x%8.8" PRIx32, key->exponent); + /* For the moment, don't dump the modulus */ +#endif + } + ptr += hdr->length; + length += hdr->length; + break; + case 0x0001: + if (hdr->length < sizeof(fwts_acpi_table_slic_marker)) { + passed = false; + fwts_failed(fw, LOG_LEVEL_HIGH, + "SLICShortWindowsMarkerStructure", + "SLIC Windows Marker Structure is only %" PRIu32 " bytes and " + "should be %zu bytes in size", + hdr->length, sizeof(fwts_acpi_table_slic_marker)); + } else { +#if DUMP_SLIC + fwts_acpi_table_slic_marker *marker = (fwts_acpi_table_slic_marker *)ptr; +#endif + fwts_log_info(fw, "SLIC Windows Marker Structure has had minimal check due to proprietary nature of the table"); +#if DUMP_SLIC + fwts_log_info_verbatum(fw, " SLIC Windows Marker:\n"); + fwts_log_info_verbatum(fw, " Version: 0x%2.2" PRIx8, marker->version); + fwts_log_info_verbatum(fw, " OEM ID: '%6.6s'", marker->oem_id); + fwts_log_info_verbatum(fw, " OEM Table ID: '%8.8s'", marker->oem_table_id); + fwts_log_info_verbatum(fw, " Windows Flag: '%8.8s'", marker->windows_flag); + fwts_log_info_verbatum(fw, " SLIC Version: 0x%4.4" PRIx32, marker->slic_version); + fwts_log_info_verbatum(fw, " Reserved: " + "0x%2.2" PRIx8 " 0x%2.2" PRIx8 " 0x%2.2" PRIx8 " 0x%2.2" PRIx8, + marker->reserved[0], marker->reserved[1], marker->reserved[2], marker->reserved[3]); + fwts_log_info_verbatum(fw, " Reserved: " + "0x%2.2" PRIx8 " 0x%2.2" PRIx8 " 0x%2.2" PRIx8 " 0x%2.2" PRIx8, + marker->reserved[4], marker->reserved[5], marker->reserved[6], marker->reserved[7]); + fwts_log_info_verbatum(fw, " Reserved: " + "0x%2.2" PRIx8 " 0x%2.2" PRIx8 " 0x%2.2" PRIx8 " 0x%2.2" PRIx8, + marker->reserved[8], marker->reserved[9], marker->reserved[10], marker->reserved[11]); + fwts_log_info_verbatum(fw, " Reserved: " + "0x%2.2" PRIx8 " 0x%2.2" PRIx8 " 0x%2.2" PRIx8 " 0x%2.2" PRIx8, + marker->reserved[12], marker->reserved[13], marker->reserved[14], marker->reserved[15]); + /* For the moment, don't dump the signature */ +#endif + } + ptr += hdr->length; + length += hdr->length; + break; + default: + passed = false; + fwts_failed(fw, LOG_LEVEL_HIGH, + "SLICInvaldType", + "SLIC subtable type 0x%8.8" PRIx32 " is invalid, should be " + "either 0x0000 (Public Key) or 0x0001 (Windows Marker)", + hdr->type); + goto done; + } + } + +done: + if (passed) + fwts_passed(fw, "No issues found in SLIC table."); + + return FWTS_OK; +} + +static fwts_framework_minor_test slic_tests[] = { + { slic_test1, "SLIC Software Licensing Description Table test." }, + { NULL, NULL } +}; + +static fwts_framework_ops slic_ops = { + .description = "SLIC Software Licensing Description Table test.", + .init = slic_init, + .minor_tests = slic_tests +}; + +FWTS_REGISTER("slic", &slic_ops, FWTS_TEST_ANYTIME, FWTS_FLAG_BATCH | FWTS_FLAG_TEST_ACPI)