mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
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feat(cert_create): define the cca chain of trust
Selection of the cca chain of trust is done through the COT build option: > make COT=cca Signed-off-by: Lauren Wehrmeister <lauren.wehrmeister@arm.com> Change-Id: I123c0a841f67434633a3123cc1fa3e2318585482
This commit is contained in:
laurenw-arm
parent
56b741d3e4
commit
0a6bf811d7
4 changed files with 519 additions and 0 deletions
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@ -35,6 +35,8 @@ ifeq (${COT},tbbr)
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include src/tbbr/tbbr.mk
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else ifeq (${COT},dualroot)
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include src/dualroot/cot.mk
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else ifeq (${COT},cca)
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include src/cca/cot.mk
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else
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$(error Unknown chain of trust ${COT})
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endif
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68
tools/cert_create/include/cca/cca_cot.h
Normal file
68
tools/cert_create/include/cca/cca_cot.h
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@ -0,0 +1,68 @@
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/*
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* Copyright (c) 2022, Arm Limited. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef CCA_COT_H
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#define CCA_COT_H
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/* Certificates. */
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enum {
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/* Certificates owned by the silicon provider. */
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CCA_CONTENT_CERT,
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CORE_SWD_KEY_CERT,
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SPMC_CONTENT_CERT,
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SIP_SECURE_PARTITION_CONTENT_CERT,
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/* Certificates owned by the platform owner. */
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PLAT_KEY_CERT,
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PLAT_SECURE_PARTITION_CONTENT_CERT,
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NON_TRUSTED_FW_CONTENT_CERT,
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};
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/* Certificate extensions. */
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enum {
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/* Extensions used in certificates owned by the silicon provider. */
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TRUSTED_FW_NVCOUNTER_EXT,
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TRUSTED_BOOT_FW_HASH_EXT,
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TRUSTED_BOOT_FW_CONFIG_HASH_EXT,
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HW_CONFIG_HASH_EXT,
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FW_CONFIG_HASH_EXT,
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SWD_ROT_PK_EXT,
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CORE_SWD_PK_EXT,
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SOC_AP_FW_HASH_EXT,
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SOC_FW_CONFIG_HASH_EXT,
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RMM_HASH_EXT,
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TRUSTED_OS_FW_HASH_EXT,
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TRUSTED_OS_FW_CONFIG_HASH_EXT,
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SP_PKG1_HASH_EXT,
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SP_PKG2_HASH_EXT,
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SP_PKG3_HASH_EXT,
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SP_PKG4_HASH_EXT,
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/* Extensions used in certificates owned by the platform owner. */
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PROT_PK_EXT,
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PLAT_PK_EXT,
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SP_PKG5_HASH_EXT,
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SP_PKG6_HASH_EXT,
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SP_PKG7_HASH_EXT,
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SP_PKG8_HASH_EXT,
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NON_TRUSTED_FW_NVCOUNTER_EXT,
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NON_TRUSTED_WORLD_BOOTLOADER_HASH_EXT,
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NON_TRUSTED_FW_CONFIG_HASH_EXT,
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};
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/* Keys. */
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enum {
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/* Keys owned by the silicon provider. */
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ROT_KEY,
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SWD_ROT_KEY,
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CORE_SWD_KEY,
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/* Keys owned by the platform owner. */
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PROT_KEY,
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PLAT_KEY,
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};
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#endif /* CCA_COT_H */
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439
tools/cert_create/src/cca/cot.c
Normal file
439
tools/cert_create/src/cca/cot.c
Normal file
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@ -0,0 +1,439 @@
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/*
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* Copyright (c) 2022, Arm Limited. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include "cca/cca_cot.h"
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#include <cca_oid.h>
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#include "cert.h"
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#include "ext.h"
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#include "key.h"
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/*
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* Certificates used in the chain of trust.
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*
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* All certificates are self-signed so the issuer certificate field points to
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* itself.
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*/
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static cert_t cot_certs[] = {
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[CCA_CONTENT_CERT] = {
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.id = CCA_CONTENT_CERT,
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.opt = "cca-cert",
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.help_msg = "CCA Content Certificate (output file)",
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.cn = "CCA Content Certificate",
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.key = ROT_KEY,
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.issuer = CCA_CONTENT_CERT,
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.ext = {
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TRUSTED_FW_NVCOUNTER_EXT,
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SOC_AP_FW_HASH_EXT,
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SOC_FW_CONFIG_HASH_EXT,
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RMM_HASH_EXT,
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TRUSTED_BOOT_FW_HASH_EXT,
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TRUSTED_BOOT_FW_CONFIG_HASH_EXT,
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HW_CONFIG_HASH_EXT,
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FW_CONFIG_HASH_EXT,
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},
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.num_ext = 8
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},
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[CORE_SWD_KEY_CERT] = {
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.id = CORE_SWD_KEY_CERT,
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.opt = "core-swd-cert",
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.help_msg = "Core Secure World Key Certificate (output file)",
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.cn = "Core Secure World Key Certificate",
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.key = SWD_ROT_KEY,
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.issuer = CORE_SWD_KEY_CERT,
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.ext = {
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TRUSTED_FW_NVCOUNTER_EXT,
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SWD_ROT_PK_EXT,
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CORE_SWD_PK_EXT,
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},
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.num_ext = 3
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},
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[SPMC_CONTENT_CERT] = {
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.id = SPMC_CONTENT_CERT,
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.opt = "tos-fw-cert",
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.help_msg = "SPMC Content Certificate (output file)",
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.cn = "SPMC Content Certificate",
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.key = CORE_SWD_KEY,
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.issuer = SPMC_CONTENT_CERT,
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.ext = {
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TRUSTED_FW_NVCOUNTER_EXT,
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TRUSTED_OS_FW_HASH_EXT,
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TRUSTED_OS_FW_CONFIG_HASH_EXT,
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},
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.num_ext = 3
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},
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[SIP_SECURE_PARTITION_CONTENT_CERT] = {
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.id = SIP_SECURE_PARTITION_CONTENT_CERT,
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.opt = "sip-sp-cert",
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.help_msg = "SiP owned Secure Partition Content Certificate (output file)",
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.cn = "SiP owned Secure Partition Content Certificate",
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.key = CORE_SWD_KEY,
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.issuer = SIP_SECURE_PARTITION_CONTENT_CERT,
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.ext = {
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TRUSTED_FW_NVCOUNTER_EXT,
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SP_PKG1_HASH_EXT,
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SP_PKG2_HASH_EXT,
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SP_PKG3_HASH_EXT,
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SP_PKG4_HASH_EXT,
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},
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.num_ext = 5
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},
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[PLAT_KEY_CERT] = {
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.id = PLAT_KEY_CERT,
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.opt = "plat-key-cert",
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.help_msg = "Platform Key Certificate (output file)",
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.cn = "Platform Key Certificate",
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.key = PROT_KEY,
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.issuer = PLAT_KEY_CERT,
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.ext = {
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NON_TRUSTED_FW_NVCOUNTER_EXT,
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PROT_PK_EXT,
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PLAT_PK_EXT,
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},
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.num_ext = 3
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},
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[PLAT_SECURE_PARTITION_CONTENT_CERT] = {
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.id = PLAT_SECURE_PARTITION_CONTENT_CERT,
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.opt = "plat-sp-cert",
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.help_msg = "Platform owned Secure Partition Content Certificate (output file)",
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.cn = "Platform owned Secure Partition Content Certificate",
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.key = PLAT_KEY,
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.issuer = PLAT_SECURE_PARTITION_CONTENT_CERT,
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.ext = {
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NON_TRUSTED_FW_NVCOUNTER_EXT,
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SP_PKG5_HASH_EXT,
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SP_PKG6_HASH_EXT,
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SP_PKG7_HASH_EXT,
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SP_PKG8_HASH_EXT,
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},
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.num_ext = 5
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},
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[NON_TRUSTED_FW_CONTENT_CERT] = {
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.id = NON_TRUSTED_FW_CONTENT_CERT,
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.opt = "nt-fw-cert",
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.help_msg = "Non-Trusted Firmware Content Certificate (output file)",
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.cn = "Non-Trusted Firmware Content Certificate",
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.key = PLAT_KEY,
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.issuer = NON_TRUSTED_FW_CONTENT_CERT,
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.ext = {
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NON_TRUSTED_FW_NVCOUNTER_EXT,
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NON_TRUSTED_WORLD_BOOTLOADER_HASH_EXT,
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NON_TRUSTED_FW_CONFIG_HASH_EXT,
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},
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.num_ext = 3
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},
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};
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REGISTER_COT(cot_certs);
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/* Certificate extensions. */
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static ext_t cot_ext[] = {
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[TRUSTED_FW_NVCOUNTER_EXT] = {
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.oid = TRUSTED_FW_NVCOUNTER_OID,
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.opt = "tfw-nvctr",
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.help_msg = "Trusted Firmware Non-Volatile counter value",
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.sn = "TrustedWorldNVCounter",
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.ln = "Trusted World Non-Volatile counter",
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.asn1_type = V_ASN1_INTEGER,
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.type = EXT_TYPE_NVCOUNTER,
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.attr.nvctr_type = NVCTR_TYPE_TFW
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},
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[TRUSTED_BOOT_FW_HASH_EXT] = {
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.oid = TRUSTED_BOOT_FW_HASH_OID,
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.opt = "tb-fw",
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.help_msg = "Trusted Boot Firmware image file",
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.sn = "TrustedBootFirmwareHash",
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.ln = "Trusted Boot Firmware hash (SHA256)",
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.asn1_type = V_ASN1_OCTET_STRING,
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.type = EXT_TYPE_HASH
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},
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[TRUSTED_BOOT_FW_CONFIG_HASH_EXT] = {
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.oid = TRUSTED_BOOT_FW_CONFIG_HASH_OID,
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.opt = "tb-fw-config",
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.help_msg = "Trusted Boot Firmware Config file",
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.sn = "TrustedBootFirmwareConfigHash",
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.ln = "Trusted Boot Firmware Config hash",
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.asn1_type = V_ASN1_OCTET_STRING,
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.type = EXT_TYPE_HASH,
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.optional = 1
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},
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[HW_CONFIG_HASH_EXT] = {
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.oid = HW_CONFIG_HASH_OID,
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.opt = "hw-config",
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.help_msg = "HW Config file",
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.sn = "HWConfigHash",
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.ln = "HW Config hash",
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.asn1_type = V_ASN1_OCTET_STRING,
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.type = EXT_TYPE_HASH,
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.optional = 1
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},
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[FW_CONFIG_HASH_EXT] = {
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.oid = FW_CONFIG_HASH_OID,
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.opt = "fw-config",
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.help_msg = "Firmware Config file",
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.sn = "FirmwareConfigHash",
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.ln = "Firmware Config hash",
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.asn1_type = V_ASN1_OCTET_STRING,
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.type = EXT_TYPE_HASH,
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.optional = 1
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},
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[SWD_ROT_PK_EXT] = {
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.oid = SWD_ROT_PK_OID,
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.sn = "SWDRoTKey",
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.ln = "Secure World Root of Trust Public Key",
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.asn1_type = V_ASN1_OCTET_STRING,
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.type = EXT_TYPE_PKEY,
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.attr.key = SWD_ROT_KEY
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},
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[CORE_SWD_PK_EXT] = {
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.oid = CORE_SWD_PK_OID,
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.sn = "CORESWDKey",
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.ln = "Core Secure World Public Key",
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.asn1_type = V_ASN1_OCTET_STRING,
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.type = EXT_TYPE_PKEY,
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.attr.key = CORE_SWD_KEY
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},
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[SOC_AP_FW_HASH_EXT] = {
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.oid = SOC_AP_FW_HASH_OID,
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.opt = "soc-fw",
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.help_msg = "SoC AP Firmware image file",
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.sn = "SoCAPFirmwareHash",
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.ln = "SoC AP Firmware hash (SHA256)",
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.asn1_type = V_ASN1_OCTET_STRING,
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.type = EXT_TYPE_HASH
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},
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[SOC_FW_CONFIG_HASH_EXT] = {
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.oid = SOC_FW_CONFIG_HASH_OID,
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.opt = "soc-fw-config",
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.help_msg = "SoC Firmware Config file",
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.sn = "SocFirmwareConfigHash",
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.ln = "SoC Firmware Config hash",
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.asn1_type = V_ASN1_OCTET_STRING,
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.type = EXT_TYPE_HASH,
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.optional = 1
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},
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[RMM_HASH_EXT] = {
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.oid = RMM_HASH_OID,
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.opt = "rmm-fw",
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.help_msg = "RMM Firmware image file",
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.sn = "RMMFirmwareHash",
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.ln = "RMM Firmware hash (SHA256)",
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.asn1_type = V_ASN1_OCTET_STRING,
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.type = EXT_TYPE_HASH
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},
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[TRUSTED_OS_FW_HASH_EXT] = {
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.oid = TRUSTED_OS_FW_HASH_OID,
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.opt = "tos-fw",
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.help_msg = "Trusted OS image file",
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.sn = "TrustedOSHash",
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.ln = "Trusted OS hash (SHA256)",
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.asn1_type = V_ASN1_OCTET_STRING,
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.type = EXT_TYPE_HASH
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},
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[TRUSTED_OS_FW_CONFIG_HASH_EXT] = {
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.oid = TRUSTED_OS_FW_CONFIG_HASH_OID,
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.opt = "tos-fw-config",
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.help_msg = "Trusted OS Firmware Config file",
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.sn = "TrustedOSFirmwareConfigHash",
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.ln = "Trusted OS Firmware Config hash",
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.asn1_type = V_ASN1_OCTET_STRING,
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.type = EXT_TYPE_HASH,
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.optional = 1
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},
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[SP_PKG1_HASH_EXT] = {
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.oid = SP_PKG1_HASH_OID,
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.opt = "sp-pkg1",
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.help_msg = "Secure Partition Package1 file",
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.sn = "SPPkg1Hash",
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.ln = "SP Pkg1 hash (SHA256)",
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.asn1_type = V_ASN1_OCTET_STRING,
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.type = EXT_TYPE_HASH,
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.optional = 1
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},
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[SP_PKG2_HASH_EXT] = {
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.oid = SP_PKG2_HASH_OID,
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.opt = "sp-pkg2",
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.help_msg = "Secure Partition Package2 file",
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.sn = "SPPkg2Hash",
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.ln = "SP Pkg2 hash (SHA256)",
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.asn1_type = V_ASN1_OCTET_STRING,
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.type = EXT_TYPE_HASH,
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.optional = 1
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},
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[SP_PKG3_HASH_EXT] = {
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.oid = SP_PKG3_HASH_OID,
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.opt = "sp-pkg3",
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.help_msg = "Secure Partition Package3 file",
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.sn = "SPPkg3Hash",
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.ln = "SP Pkg3 hash (SHA256)",
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.asn1_type = V_ASN1_OCTET_STRING,
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.type = EXT_TYPE_HASH,
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.optional = 1
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},
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[SP_PKG4_HASH_EXT] = {
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.oid = SP_PKG4_HASH_OID,
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.opt = "sp-pkg4",
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.help_msg = "Secure Partition Package4 file",
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.sn = "SPPkg4Hash",
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.ln = "SP Pkg4 hash (SHA256)",
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.asn1_type = V_ASN1_OCTET_STRING,
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.type = EXT_TYPE_HASH,
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.optional = 1
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},
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[PROT_PK_EXT] = {
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.oid = PROT_PK_OID,
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.sn = "PlatformRoTKey",
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.ln = "Platform Root of Trust Public Key",
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.asn1_type = V_ASN1_OCTET_STRING,
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.type = EXT_TYPE_PKEY,
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.attr.key = PROT_KEY
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},
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[PLAT_PK_EXT] = {
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.oid = PLAT_PK_OID,
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.sn = "PLATKey",
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.ln = "Platform Public Key",
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.asn1_type = V_ASN1_OCTET_STRING,
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.type = EXT_TYPE_PKEY,
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.attr.key = PLAT_KEY
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},
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[SP_PKG5_HASH_EXT] = {
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.oid = SP_PKG5_HASH_OID,
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.opt = "sp-pkg5",
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.help_msg = "Secure Partition Package5 file",
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.sn = "SPPkg5Hash",
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.ln = "SP Pkg5 hash (SHA256)",
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.asn1_type = V_ASN1_OCTET_STRING,
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.type = EXT_TYPE_HASH,
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.optional = 1
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},
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[SP_PKG6_HASH_EXT] = {
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.oid = SP_PKG6_HASH_OID,
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.opt = "sp-pkg6",
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.help_msg = "Secure Partition Package6 file",
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.sn = "SPPkg6Hash",
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.ln = "SP Pkg6 hash (SHA256)",
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.asn1_type = V_ASN1_OCTET_STRING,
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.type = EXT_TYPE_HASH,
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.optional = 1
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},
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[SP_PKG7_HASH_EXT] = {
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.oid = SP_PKG7_HASH_OID,
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.opt = "sp-pkg7",
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.help_msg = "Secure Partition Package7 file",
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.sn = "SPPkg7Hash",
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.ln = "SP Pkg7 hash (SHA256)",
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.asn1_type = V_ASN1_OCTET_STRING,
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.type = EXT_TYPE_HASH,
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.optional = 1
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},
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[SP_PKG8_HASH_EXT] = {
|
||||
.oid = SP_PKG8_HASH_OID,
|
||||
.opt = "sp-pkg8",
|
||||
.help_msg = "Secure Partition Package8 file",
|
||||
.sn = "SPPkg8Hash",
|
||||
.ln = "SP Pkg8 hash (SHA256)",
|
||||
.asn1_type = V_ASN1_OCTET_STRING,
|
||||
.type = EXT_TYPE_HASH,
|
||||
.optional = 1
|
||||
},
|
||||
|
||||
[NON_TRUSTED_FW_NVCOUNTER_EXT] = {
|
||||
.oid = NON_TRUSTED_FW_NVCOUNTER_OID,
|
||||
.opt = "ntfw-nvctr",
|
||||
.help_msg = "Non-Trusted Firmware Non-Volatile counter value",
|
||||
.sn = "NormalWorldNVCounter",
|
||||
.ln = "Non-Trusted Firmware Non-Volatile counter",
|
||||
.asn1_type = V_ASN1_INTEGER,
|
||||
.type = EXT_TYPE_NVCOUNTER,
|
||||
.attr.nvctr_type = NVCTR_TYPE_NTFW
|
||||
},
|
||||
|
||||
[NON_TRUSTED_WORLD_BOOTLOADER_HASH_EXT] = {
|
||||
.oid = NON_TRUSTED_WORLD_BOOTLOADER_HASH_OID,
|
||||
.opt = "nt-fw",
|
||||
.help_msg = "Non-Trusted World Bootloader image file",
|
||||
.sn = "NonTrustedWorldBootloaderHash",
|
||||
.ln = "Non-Trusted World hash (SHA256)",
|
||||
.asn1_type = V_ASN1_OCTET_STRING,
|
||||
.type = EXT_TYPE_HASH
|
||||
},
|
||||
|
||||
[NON_TRUSTED_FW_CONFIG_HASH_EXT] = {
|
||||
.oid = NON_TRUSTED_FW_CONFIG_HASH_OID,
|
||||
.opt = "nt-fw-config",
|
||||
.help_msg = "Non Trusted OS Firmware Config file",
|
||||
.sn = "NonTrustedOSFirmwareConfigHash",
|
||||
.ln = "Non-Trusted OS Firmware Config hash",
|
||||
.asn1_type = V_ASN1_OCTET_STRING,
|
||||
.type = EXT_TYPE_HASH,
|
||||
.optional = 1
|
||||
},
|
||||
};
|
||||
|
||||
REGISTER_EXTENSIONS(cot_ext);
|
||||
|
||||
/* Keys used to establish the chain of trust. */
|
||||
static key_t cot_keys[] = {
|
||||
[ROT_KEY] = {
|
||||
.id = ROT_KEY,
|
||||
.opt = "rot-key",
|
||||
.help_msg = "Root Of Trust key (input/output file)",
|
||||
.desc = "Root Of Trust key"
|
||||
},
|
||||
|
||||
[SWD_ROT_KEY] = {
|
||||
.id = SWD_ROT_KEY,
|
||||
.opt = "swd-rot-key",
|
||||
.help_msg = "Secure World Root of Trust key",
|
||||
.desc = "Secure World Root of Trust key"
|
||||
},
|
||||
|
||||
[CORE_SWD_KEY] = {
|
||||
.id = CORE_SWD_KEY,
|
||||
.opt = "core-swd-key",
|
||||
.help_msg = "Core Secure World key",
|
||||
.desc = "Core Secure World key"
|
||||
},
|
||||
|
||||
[PROT_KEY] = {
|
||||
.id = PROT_KEY,
|
||||
.opt = "prot-key",
|
||||
.help_msg = "Platform Root of Trust key",
|
||||
.desc = "Platform Root of Trust key"
|
||||
},
|
||||
|
||||
[PLAT_KEY] = {
|
||||
.id = PLAT_KEY,
|
||||
.opt = "plat-key",
|
||||
.help_msg = "Platform key",
|
||||
.desc = "Platform key"
|
||||
},
|
||||
};
|
||||
|
||||
REGISTER_KEYS(cot_keys);
|
||||
10
tools/cert_create/src/cca/cot.mk
Normal file
10
tools/cert_create/src/cca/cot.mk
Normal file
|
|
@ -0,0 +1,10 @@
|
|||
#
|
||||
# Copyright (c) 2022, Arm Limited. All rights reserved.
|
||||
#
|
||||
# SPDX-License-Identifier: BSD-3-Clause
|
||||
#
|
||||
|
||||
PLAT_MSG := Confidential Compute Architecture root of trust
|
||||
PLAT_INCLUDE := ../../include/tools_share
|
||||
|
||||
OBJECTS += src/cca/cot.o
|
||||
Loading…
Add table
Reference in a new issue