diff options
Diffstat (limited to 'drivers/auth/dualroot/cot.c')
| -rw-r--r-- | drivers/auth/dualroot/cot.c | 959 |
1 files changed, 959 insertions, 0 deletions
diff --git a/drivers/auth/dualroot/cot.c b/drivers/auth/dualroot/cot.c new file mode 100644 index 0000000..8368503 --- /dev/null +++ b/drivers/auth/dualroot/cot.c @@ -0,0 +1,959 @@ +/* + * Copyright (c) 2020-2022, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <stddef.h> + +#include <platform_def.h> + +#include MBEDTLS_CONFIG_FILE +#include <drivers/auth/auth_mod.h> +#include <tools_share/dualroot_oid.h> + +/* + * Allocate static buffers to store the authentication parameters extracted from + * the certificates. + */ +static unsigned char fw_config_hash_buf[HASH_DER_LEN]; +static unsigned char tb_fw_hash_buf[HASH_DER_LEN]; +static unsigned char tb_fw_config_hash_buf[HASH_DER_LEN]; +static unsigned char hw_config_hash_buf[HASH_DER_LEN]; +static unsigned char scp_fw_hash_buf[HASH_DER_LEN]; +static unsigned char nt_world_bl_hash_buf[HASH_DER_LEN]; + +#ifdef IMAGE_BL2 +static unsigned char soc_fw_hash_buf[HASH_DER_LEN]; +static unsigned char tos_fw_hash_buf[HASH_DER_LEN]; +static unsigned char tos_fw_extra1_hash_buf[HASH_DER_LEN]; +static unsigned char tos_fw_extra2_hash_buf[HASH_DER_LEN]; +static unsigned char soc_fw_config_hash_buf[HASH_DER_LEN]; +static unsigned char tos_fw_config_hash_buf[HASH_DER_LEN]; +static unsigned char nt_fw_config_hash_buf[HASH_DER_LEN]; +#if defined(SPD_spmd) +static unsigned char sp_pkg_hash_buf[MAX_SP_IDS][HASH_DER_LEN]; +#endif /* SPD_spmd */ + +static unsigned char trusted_world_pk_buf[PK_DER_LEN]; +static unsigned char content_pk_buf[PK_DER_LEN]; +#endif + +/* + * Parameter type descriptors. + */ +static auth_param_type_desc_t trusted_nv_ctr = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_NV_CTR, TRUSTED_FW_NVCOUNTER_OID); +static auth_param_type_desc_t subject_pk = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_PUB_KEY, 0); +static auth_param_type_desc_t sig = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_SIG, 0); +static auth_param_type_desc_t sig_alg = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_SIG_ALG, 0); +static auth_param_type_desc_t raw_data = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_RAW_DATA, 0); + +static auth_param_type_desc_t tb_fw_hash = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_HASH, TRUSTED_BOOT_FW_HASH_OID); +static auth_param_type_desc_t tb_fw_config_hash = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_HASH, TRUSTED_BOOT_FW_CONFIG_HASH_OID); +static auth_param_type_desc_t hw_config_hash = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_HASH, HW_CONFIG_HASH_OID); +static auth_param_type_desc_t fw_config_hash = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_HASH, FW_CONFIG_HASH_OID); +#ifdef IMAGE_BL1 +static auth_param_type_desc_t scp_bl2u_hash = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_HASH, SCP_FWU_CFG_HASH_OID); +static auth_param_type_desc_t bl2u_hash = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_HASH, AP_FWU_CFG_HASH_OID); +static auth_param_type_desc_t ns_bl2u_hash = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_HASH, FWU_HASH_OID); +#endif /* IMAGE_BL1 */ + +#ifdef IMAGE_BL2 +static auth_param_type_desc_t non_trusted_nv_ctr = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_NV_CTR, NON_TRUSTED_FW_NVCOUNTER_OID); + +static auth_param_type_desc_t trusted_world_pk = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_PUB_KEY, TRUSTED_WORLD_PK_OID); +static auth_param_type_desc_t scp_fw_content_pk = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_PUB_KEY, SCP_FW_CONTENT_CERT_PK_OID); +static auth_param_type_desc_t soc_fw_content_pk = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_PUB_KEY, SOC_FW_CONTENT_CERT_PK_OID); +static auth_param_type_desc_t tos_fw_content_pk = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_PUB_KEY, TRUSTED_OS_FW_CONTENT_CERT_PK_OID); +static auth_param_type_desc_t prot_pk = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_PUB_KEY, PROT_PK_OID); + +static auth_param_type_desc_t scp_fw_hash = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_HASH, SCP_FW_HASH_OID); +static auth_param_type_desc_t soc_fw_hash = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_HASH, SOC_AP_FW_HASH_OID); +static auth_param_type_desc_t soc_fw_config_hash = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_HASH, SOC_FW_CONFIG_HASH_OID); +static auth_param_type_desc_t tos_fw_hash = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_HASH, TRUSTED_OS_FW_HASH_OID); +static auth_param_type_desc_t tos_fw_config_hash = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_HASH, TRUSTED_OS_FW_CONFIG_HASH_OID); +static auth_param_type_desc_t tos_fw_extra1_hash = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_HASH, TRUSTED_OS_FW_EXTRA1_HASH_OID); +static auth_param_type_desc_t tos_fw_extra2_hash = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_HASH, TRUSTED_OS_FW_EXTRA2_HASH_OID); +static auth_param_type_desc_t nt_world_bl_hash = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_HASH, NON_TRUSTED_WORLD_BOOTLOADER_HASH_OID); +static auth_param_type_desc_t nt_fw_config_hash = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_HASH, NON_TRUSTED_FW_CONFIG_HASH_OID); +#if defined(SPD_spmd) +static auth_param_type_desc_t sp_pkg1_hash = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_HASH, SP_PKG1_HASH_OID); +static auth_param_type_desc_t sp_pkg2_hash = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_HASH, SP_PKG2_HASH_OID); +static auth_param_type_desc_t sp_pkg3_hash = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_HASH, SP_PKG3_HASH_OID); +static auth_param_type_desc_t sp_pkg4_hash = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_HASH, SP_PKG4_HASH_OID); +static auth_param_type_desc_t sp_pkg5_hash = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_HASH, SP_PKG5_HASH_OID); +static auth_param_type_desc_t sp_pkg6_hash = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_HASH, SP_PKG6_HASH_OID); +static auth_param_type_desc_t sp_pkg7_hash = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_HASH, SP_PKG7_HASH_OID); +static auth_param_type_desc_t sp_pkg8_hash = AUTH_PARAM_TYPE_DESC( + AUTH_PARAM_HASH, SP_PKG8_HASH_OID); +#endif /* SPD_spmd */ +#endif /* IMAGE_BL2 */ + + +/* BL2 */ +static const auth_img_desc_t trusted_boot_fw_cert = { + .img_id = TRUSTED_BOOT_FW_CERT_ID, + .img_type = IMG_CERT, + .parent = NULL, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_SIG, + .param.sig = { + .pk = &subject_pk, + .sig = &sig, + .alg = &sig_alg, + .data = &raw_data + } + }, + [1] = { + .type = AUTH_METHOD_NV_CTR, + .param.nv_ctr = { + .cert_nv_ctr = &trusted_nv_ctr, + .plat_nv_ctr = &trusted_nv_ctr + } + } + }, + .authenticated_data = (const auth_param_desc_t[COT_MAX_VERIFIED_PARAMS]) { + [0] = { + .type_desc = &tb_fw_hash, + .data = { + .ptr = (void *)tb_fw_hash_buf, + .len = (unsigned int)HASH_DER_LEN + } + }, + [1] = { + .type_desc = &tb_fw_config_hash, + .data = { + .ptr = (void *)tb_fw_config_hash_buf, + .len = (unsigned int)HASH_DER_LEN + } + }, + [2] = { + .type_desc = &hw_config_hash, + .data = { + .ptr = (void *)hw_config_hash_buf, + .len = (unsigned int)HASH_DER_LEN + } + }, + [3] = { + .type_desc = &fw_config_hash, + .data = { + .ptr = (void *)fw_config_hash_buf, + .len = (unsigned int)HASH_DER_LEN + } + } + } +}; + +#ifdef IMAGE_BL1 +static const auth_img_desc_t bl2_image = { + .img_id = BL2_IMAGE_ID, + .img_type = IMG_RAW, + .parent = &trusted_boot_fw_cert, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_HASH, + .param.hash = { + .data = &raw_data, + .hash = &tb_fw_hash + } + } + } +}; +#endif /* IMAGE_BL1 */ + +/* HW Config */ +static const auth_img_desc_t hw_config = { + .img_id = HW_CONFIG_ID, + .img_type = IMG_RAW, + .parent = &trusted_boot_fw_cert, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_HASH, + .param.hash = { + .data = &raw_data, + .hash = &hw_config_hash + } + } + } +}; + +/* TB FW Config */ +#ifdef IMAGE_BL1 +static const auth_img_desc_t tb_fw_config = { + .img_id = TB_FW_CONFIG_ID, + .img_type = IMG_RAW, + .parent = &trusted_boot_fw_cert, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_HASH, + .param.hash = { + .data = &raw_data, + .hash = &tb_fw_config_hash + } + } + } +}; + +static const auth_img_desc_t fw_config = { + .img_id = FW_CONFIG_ID, + .img_type = IMG_RAW, + .parent = &trusted_boot_fw_cert, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_HASH, + .param.hash = { + .data = &raw_data, + .hash = &fw_config_hash + } + } + } +}; + +#endif /* IMAGE_BL1 */ + +#ifdef IMAGE_BL2 +/* Trusted key certificate */ +static const auth_img_desc_t trusted_key_cert = { + .img_id = TRUSTED_KEY_CERT_ID, + .img_type = IMG_CERT, + .parent = NULL, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_SIG, + .param.sig = { + .pk = &subject_pk, + .sig = &sig, + .alg = &sig_alg, + .data = &raw_data + } + }, + [1] = { + .type = AUTH_METHOD_NV_CTR, + .param.nv_ctr = { + .cert_nv_ctr = &trusted_nv_ctr, + .plat_nv_ctr = &trusted_nv_ctr + } + } + }, + .authenticated_data = (const auth_param_desc_t[COT_MAX_VERIFIED_PARAMS]) { + [0] = { + .type_desc = &trusted_world_pk, + .data = { + .ptr = (void *)trusted_world_pk_buf, + .len = (unsigned int)PK_DER_LEN + } + }, + } +}; + +/* SCP Firmware */ +static const auth_img_desc_t scp_fw_key_cert = { + .img_id = SCP_FW_KEY_CERT_ID, + .img_type = IMG_CERT, + .parent = &trusted_key_cert, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_SIG, + .param.sig = { + .pk = &trusted_world_pk, + .sig = &sig, + .alg = &sig_alg, + .data = &raw_data + } + }, + [1] = { + .type = AUTH_METHOD_NV_CTR, + .param.nv_ctr = { + .cert_nv_ctr = &trusted_nv_ctr, + .plat_nv_ctr = &trusted_nv_ctr + } + } + }, + .authenticated_data = (const auth_param_desc_t[COT_MAX_VERIFIED_PARAMS]) { + [0] = { + .type_desc = &scp_fw_content_pk, + .data = { + .ptr = (void *)content_pk_buf, + .len = (unsigned int)PK_DER_LEN + } + } + } +}; + +static const auth_img_desc_t scp_fw_content_cert = { + .img_id = SCP_FW_CONTENT_CERT_ID, + .img_type = IMG_CERT, + .parent = &scp_fw_key_cert, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_SIG, + .param.sig = { + .pk = &scp_fw_content_pk, + .sig = &sig, + .alg = &sig_alg, + .data = &raw_data + } + }, + [1] = { + .type = AUTH_METHOD_NV_CTR, + .param.nv_ctr = { + .cert_nv_ctr = &trusted_nv_ctr, + .plat_nv_ctr = &trusted_nv_ctr + } + } + }, + .authenticated_data = (const auth_param_desc_t[COT_MAX_VERIFIED_PARAMS]) { + [0] = { + .type_desc = &scp_fw_hash, + .data = { + .ptr = (void *)scp_fw_hash_buf, + .len = (unsigned int)HASH_DER_LEN + } + } + } +}; + +static const auth_img_desc_t scp_bl2_image = { + .img_id = SCP_BL2_IMAGE_ID, + .img_type = IMG_RAW, + .parent = &scp_fw_content_cert, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_HASH, + .param.hash = { + .data = &raw_data, + .hash = &scp_fw_hash + } + } + } +}; + +/* SoC Firmware */ +static const auth_img_desc_t soc_fw_key_cert = { + .img_id = SOC_FW_KEY_CERT_ID, + .img_type = IMG_CERT, + .parent = &trusted_key_cert, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_SIG, + .param.sig = { + .pk = &trusted_world_pk, + .sig = &sig, + .alg = &sig_alg, + .data = &raw_data + } + }, + [1] = { + .type = AUTH_METHOD_NV_CTR, + .param.nv_ctr = { + .cert_nv_ctr = &trusted_nv_ctr, + .plat_nv_ctr = &trusted_nv_ctr + } + } + }, + .authenticated_data = (const auth_param_desc_t[COT_MAX_VERIFIED_PARAMS]) { + [0] = { + .type_desc = &soc_fw_content_pk, + .data = { + .ptr = (void *)content_pk_buf, + .len = (unsigned int)PK_DER_LEN + } + } + } +}; + +static const auth_img_desc_t soc_fw_content_cert = { + .img_id = SOC_FW_CONTENT_CERT_ID, + .img_type = IMG_CERT, + .parent = &soc_fw_key_cert, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_SIG, + .param.sig = { + .pk = &soc_fw_content_pk, + .sig = &sig, + .alg = &sig_alg, + .data = &raw_data + } + }, + [1] = { + .type = AUTH_METHOD_NV_CTR, + .param.nv_ctr = { + .cert_nv_ctr = &trusted_nv_ctr, + .plat_nv_ctr = &trusted_nv_ctr + } + } + }, + .authenticated_data = (const auth_param_desc_t[COT_MAX_VERIFIED_PARAMS]) { + [0] = { + .type_desc = &soc_fw_hash, + .data = { + .ptr = (void *)soc_fw_hash_buf, + .len = (unsigned int)HASH_DER_LEN + } + }, + [1] = { + .type_desc = &soc_fw_config_hash, + .data = { + .ptr = (void *)soc_fw_config_hash_buf, + .len = (unsigned int)HASH_DER_LEN + } + } + } +}; + +static const auth_img_desc_t bl31_image = { + .img_id = BL31_IMAGE_ID, + .img_type = IMG_RAW, + .parent = &soc_fw_content_cert, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_HASH, + .param.hash = { + .data = &raw_data, + .hash = &soc_fw_hash + } + } + } +}; + +/* SOC FW Config */ +static const auth_img_desc_t soc_fw_config = { + .img_id = SOC_FW_CONFIG_ID, + .img_type = IMG_RAW, + .parent = &soc_fw_content_cert, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_HASH, + .param.hash = { + .data = &raw_data, + .hash = &soc_fw_config_hash + } + } + } +}; + +/* Trusted OS Firmware */ +static const auth_img_desc_t trusted_os_fw_key_cert = { + .img_id = TRUSTED_OS_FW_KEY_CERT_ID, + .img_type = IMG_CERT, + .parent = &trusted_key_cert, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_SIG, + .param.sig = { + .pk = &trusted_world_pk, + .sig = &sig, + .alg = &sig_alg, + .data = &raw_data + } + }, + [1] = { + .type = AUTH_METHOD_NV_CTR, + .param.nv_ctr = { + .cert_nv_ctr = &trusted_nv_ctr, + .plat_nv_ctr = &trusted_nv_ctr + } + } + }, + .authenticated_data = (const auth_param_desc_t[COT_MAX_VERIFIED_PARAMS]) { + [0] = { + .type_desc = &tos_fw_content_pk, + .data = { + .ptr = (void *)content_pk_buf, + .len = (unsigned int)PK_DER_LEN + } + } + } +}; + +static const auth_img_desc_t trusted_os_fw_content_cert = { + .img_id = TRUSTED_OS_FW_CONTENT_CERT_ID, + .img_type = IMG_CERT, + .parent = &trusted_os_fw_key_cert, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_SIG, + .param.sig = { + .pk = &tos_fw_content_pk, + .sig = &sig, + .alg = &sig_alg, + .data = &raw_data + } + }, + [1] = { + .type = AUTH_METHOD_NV_CTR, + .param.nv_ctr = { + .cert_nv_ctr = &trusted_nv_ctr, + .plat_nv_ctr = &trusted_nv_ctr + } + } + }, + .authenticated_data = (const auth_param_desc_t[COT_MAX_VERIFIED_PARAMS]) { + [0] = { + .type_desc = &tos_fw_hash, + .data = { + .ptr = (void *)tos_fw_hash_buf, + .len = (unsigned int)HASH_DER_LEN + } + }, + [1] = { + .type_desc = &tos_fw_extra1_hash, + .data = { + .ptr = (void *)tos_fw_extra1_hash_buf, + .len = (unsigned int)HASH_DER_LEN + } + }, + [2] = { + .type_desc = &tos_fw_extra2_hash, + .data = { + .ptr = (void *)tos_fw_extra2_hash_buf, + .len = (unsigned int)HASH_DER_LEN + } + }, + [3] = { + .type_desc = &tos_fw_config_hash, + .data = { + .ptr = (void *)tos_fw_config_hash_buf, + .len = (unsigned int)HASH_DER_LEN + } + } + } +}; + +static const auth_img_desc_t bl32_image = { + .img_id = BL32_IMAGE_ID, + .img_type = IMG_RAW, + .parent = &trusted_os_fw_content_cert, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_HASH, + .param.hash = { + .data = &raw_data, + .hash = &tos_fw_hash + } + } + } +}; + +static const auth_img_desc_t bl32_extra1_image = { + .img_id = BL32_EXTRA1_IMAGE_ID, + .img_type = IMG_RAW, + .parent = &trusted_os_fw_content_cert, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_HASH, + .param.hash = { + .data = &raw_data, + .hash = &tos_fw_extra1_hash + } + } + } +}; + +static const auth_img_desc_t bl32_extra2_image = { + .img_id = BL32_EXTRA2_IMAGE_ID, + .img_type = IMG_RAW, + .parent = &trusted_os_fw_content_cert, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_HASH, + .param.hash = { + .data = &raw_data, + .hash = &tos_fw_extra2_hash + } + } + } +}; + +/* TOS FW Config */ +static const auth_img_desc_t tos_fw_config = { + .img_id = TOS_FW_CONFIG_ID, + .img_type = IMG_RAW, + .parent = &trusted_os_fw_content_cert, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_HASH, + .param.hash = { + .data = &raw_data, + .hash = &tos_fw_config_hash + } + } + } +}; + +/* Non-Trusted Firmware */ +static const auth_img_desc_t non_trusted_fw_content_cert = { + .img_id = NON_TRUSTED_FW_CONTENT_CERT_ID, + .img_type = IMG_CERT, + .parent = NULL, /* Root certificate. */ + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_SIG, + .param.sig = { + .pk = &prot_pk, + .sig = &sig, + .alg = &sig_alg, + .data = &raw_data + } + }, + [1] = { + .type = AUTH_METHOD_NV_CTR, + .param.nv_ctr = { + .cert_nv_ctr = &non_trusted_nv_ctr, + .plat_nv_ctr = &non_trusted_nv_ctr + } + } + }, + .authenticated_data = (const auth_param_desc_t[COT_MAX_VERIFIED_PARAMS]) { + [0] = { + .type_desc = &nt_world_bl_hash, + .data = { + .ptr = (void *)nt_world_bl_hash_buf, + .len = (unsigned int)HASH_DER_LEN + } + }, + [1] = { + .type_desc = &nt_fw_config_hash, + .data = { + .ptr = (void *)nt_fw_config_hash_buf, + .len = (unsigned int)HASH_DER_LEN + } + } + } +}; + +static const auth_img_desc_t bl33_image = { + .img_id = BL33_IMAGE_ID, + .img_type = IMG_RAW, + .parent = &non_trusted_fw_content_cert, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_HASH, + .param.hash = { + .data = &raw_data, + .hash = &nt_world_bl_hash + } + } + } +}; + +/* NT FW Config */ +static const auth_img_desc_t nt_fw_config = { + .img_id = NT_FW_CONFIG_ID, + .img_type = IMG_RAW, + .parent = &non_trusted_fw_content_cert, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_HASH, + .param.hash = { + .data = &raw_data, + .hash = &nt_fw_config_hash + } + } + } +}; + +/* + * Secure Partitions + */ +#if defined(SPD_spmd) +static const auth_img_desc_t sip_sp_content_cert = { + .img_id = SIP_SP_CONTENT_CERT_ID, + .img_type = IMG_CERT, + .parent = &trusted_key_cert, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_SIG, + .param.sig = { + .pk = &trusted_world_pk, + .sig = &sig, + .alg = &sig_alg, + .data = &raw_data + } + }, + [1] = { + .type = AUTH_METHOD_NV_CTR, + .param.nv_ctr = { + .cert_nv_ctr = &trusted_nv_ctr, + .plat_nv_ctr = &trusted_nv_ctr + } + } + }, + .authenticated_data = (const auth_param_desc_t[COT_MAX_VERIFIED_PARAMS]) { + [0] = { + .type_desc = &sp_pkg1_hash, + .data = { + .ptr = (void *)sp_pkg_hash_buf[0], + .len = (unsigned int)HASH_DER_LEN + } + }, + [1] = { + .type_desc = &sp_pkg2_hash, + .data = { + .ptr = (void *)sp_pkg_hash_buf[1], + .len = (unsigned int)HASH_DER_LEN + } + }, + [2] = { + .type_desc = &sp_pkg3_hash, + .data = { + .ptr = (void *)sp_pkg_hash_buf[2], + .len = (unsigned int)HASH_DER_LEN + } + }, + [3] = { + .type_desc = &sp_pkg4_hash, + .data = { + .ptr = (void *)sp_pkg_hash_buf[3], + .len = (unsigned int)HASH_DER_LEN + } + } + } +}; + +DEFINE_SIP_SP_PKG(1); +DEFINE_SIP_SP_PKG(2); +DEFINE_SIP_SP_PKG(3); +DEFINE_SIP_SP_PKG(4); + +static const auth_img_desc_t plat_sp_content_cert = { + .img_id = PLAT_SP_CONTENT_CERT_ID, + .img_type = IMG_CERT, + .parent = NULL, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_SIG, + .param.sig = { + .pk = &prot_pk, + .sig = &sig, + .alg = &sig_alg, + .data = &raw_data + } + }, + [1] = { + .type = AUTH_METHOD_NV_CTR, + .param.nv_ctr = { + .cert_nv_ctr = &non_trusted_nv_ctr, + .plat_nv_ctr = &non_trusted_nv_ctr + } + } + }, + .authenticated_data = (const auth_param_desc_t[COT_MAX_VERIFIED_PARAMS]) { + [0] = { + .type_desc = &sp_pkg5_hash, + .data = { + .ptr = (void *)sp_pkg_hash_buf[4], + .len = (unsigned int)HASH_DER_LEN + } + }, + [1] = { + .type_desc = &sp_pkg6_hash, + .data = { + .ptr = (void *)sp_pkg_hash_buf[5], + .len = (unsigned int)HASH_DER_LEN + } + }, + [2] = { + .type_desc = &sp_pkg7_hash, + .data = { + .ptr = (void *)sp_pkg_hash_buf[6], + .len = (unsigned int)HASH_DER_LEN + } + }, + [3] = { + .type_desc = &sp_pkg8_hash, + .data = { + .ptr = (void *)sp_pkg_hash_buf[7], + .len = (unsigned int)HASH_DER_LEN + } + } + } +}; + +DEFINE_PLAT_SP_PKG(5); +DEFINE_PLAT_SP_PKG(6); +DEFINE_PLAT_SP_PKG(7); +DEFINE_PLAT_SP_PKG(8); +#endif /* SPD_spmd */ + +#else /* IMAGE_BL2 */ + +/* FWU auth descriptor */ +static const auth_img_desc_t fwu_cert = { + .img_id = FWU_CERT_ID, + .img_type = IMG_CERT, + .parent = NULL, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_SIG, + .param.sig = { + .pk = &subject_pk, + .sig = &sig, + .alg = &sig_alg, + .data = &raw_data + } + } + }, + .authenticated_data = (const auth_param_desc_t[COT_MAX_VERIFIED_PARAMS]) { + [0] = { + .type_desc = &scp_bl2u_hash, + .data = { + .ptr = (void *)scp_fw_hash_buf, + .len = (unsigned int)HASH_DER_LEN + } + }, + [1] = { + .type_desc = &bl2u_hash, + .data = { + .ptr = (void *)tb_fw_hash_buf, + .len = (unsigned int)HASH_DER_LEN + } + }, + [2] = { + .type_desc = &ns_bl2u_hash, + .data = { + .ptr = (void *)nt_world_bl_hash_buf, + .len = (unsigned int)HASH_DER_LEN + } + } + } +}; + +/* SCP_BL2U */ +static const auth_img_desc_t scp_bl2u_image = { + .img_id = SCP_BL2U_IMAGE_ID, + .img_type = IMG_RAW, + .parent = &fwu_cert, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_HASH, + .param.hash = { + .data = &raw_data, + .hash = &scp_bl2u_hash + } + } + } +}; + +/* BL2U */ +static const auth_img_desc_t bl2u_image = { + .img_id = BL2U_IMAGE_ID, + .img_type = IMG_RAW, + .parent = &fwu_cert, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_HASH, + .param.hash = { + .data = &raw_data, + .hash = &bl2u_hash + } + } + } +}; + +/* NS_BL2U */ +static const auth_img_desc_t ns_bl2u_image = { + .img_id = NS_BL2U_IMAGE_ID, + .img_type = IMG_RAW, + .parent = &fwu_cert, + .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { + [0] = { + .type = AUTH_METHOD_HASH, + .param.hash = { + .data = &raw_data, + .hash = &ns_bl2u_hash + } + } + } +}; +#endif /* IMAGE_BL2 */ + +/* + * Chain of trust definition + */ +#ifdef IMAGE_BL1 +static const auth_img_desc_t * const cot_desc[] = { + [TRUSTED_BOOT_FW_CERT_ID] = &trusted_boot_fw_cert, + [BL2_IMAGE_ID] = &bl2_image, + [HW_CONFIG_ID] = &hw_config, + [TB_FW_CONFIG_ID] = &tb_fw_config, + [FW_CONFIG_ID] = &fw_config, + [FWU_CERT_ID] = &fwu_cert, + [SCP_BL2U_IMAGE_ID] = &scp_bl2u_image, + [BL2U_IMAGE_ID] = &bl2u_image, + [NS_BL2U_IMAGE_ID] = &ns_bl2u_image +}; +#else /* IMAGE_BL2 */ +static const auth_img_desc_t * const cot_desc[] = { + [TRUSTED_BOOT_FW_CERT_ID] = &trusted_boot_fw_cert, + [HW_CONFIG_ID] = &hw_config, + [TRUSTED_KEY_CERT_ID] = &trusted_key_cert, + [SCP_FW_KEY_CERT_ID] = &scp_fw_key_cert, + [SCP_FW_CONTENT_CERT_ID] = &scp_fw_content_cert, + [SCP_BL2_IMAGE_ID] = &scp_bl2_image, + [SOC_FW_KEY_CERT_ID] = &soc_fw_key_cert, + [SOC_FW_CONTENT_CERT_ID] = &soc_fw_content_cert, + [BL31_IMAGE_ID] = &bl31_image, + [SOC_FW_CONFIG_ID] = &soc_fw_config, + [TRUSTED_OS_FW_KEY_CERT_ID] = &trusted_os_fw_key_cert, + [TRUSTED_OS_FW_CONTENT_CERT_ID] = &trusted_os_fw_content_cert, + [BL32_IMAGE_ID] = &bl32_image, + [BL32_EXTRA1_IMAGE_ID] = &bl32_extra1_image, + [BL32_EXTRA2_IMAGE_ID] = &bl32_extra2_image, + [TOS_FW_CONFIG_ID] = &tos_fw_config, + [NON_TRUSTED_FW_CONTENT_CERT_ID] = &non_trusted_fw_content_cert, + [BL33_IMAGE_ID] = &bl33_image, + [NT_FW_CONFIG_ID] = &nt_fw_config, +#if defined(SPD_spmd) + [SIP_SP_CONTENT_CERT_ID] = &sip_sp_content_cert, + [PLAT_SP_CONTENT_CERT_ID] = &plat_sp_content_cert, + [SP_PKG1_ID] = &sp_pkg1, + [SP_PKG2_ID] = &sp_pkg2, + [SP_PKG3_ID] = &sp_pkg3, + [SP_PKG4_ID] = &sp_pkg4, + [SP_PKG5_ID] = &sp_pkg5, + [SP_PKG6_ID] = &sp_pkg6, + [SP_PKG7_ID] = &sp_pkg7, + [SP_PKG8_ID] = &sp_pkg8, +#endif +}; +#endif + +/* Register the CoT in the authentication module */ +REGISTER_COT(cot_desc); |