arm-trusted-firmware/drivers/auth/dualroot/cot.c
Manish V Badarkhe 033f61370a refactor(mbedtls): allow platform to specify their config file
Common mbedTLS implementation include the fixed configuration
file of mbedTLS and that does not gives flexilibility to the
platform to include their own mbedTLS configuration.
Hence changes are done so that platform can include their own
mbedTLS configuration file.

Signed-off-by: Lucian Paul-Trifu <lucian.paul-trifu@arm.com>
Signed-off-by: Manish V Badarkhe <manish.badarkhe@arm.com>
Change-Id: I04546589f67299e26b0a6a6e151cdf1fdb302607
2022-03-01 19:08:11 +01:00

960 lines
23 KiB
C

/*
* 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);