/* * Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #include #include #include #include #include #if USE_TBBR_DEFS #include #else #include #endif 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 trusted_world_pk_buf[PK_DER_LEN]; static unsigned char non_trusted_world_pk_buf[PK_DER_LEN]; static unsigned char content_pk_buf[PK_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 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 non_trusted_world_pk = AUTH_PARAM_TYPE_DESC( AUTH_PARAM_PUB_KEY, NON_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 nt_fw_content_pk = AUTH_PARAM_TYPE_DESC( AUTH_PARAM_PUB_KEY, NON_TRUSTED_FW_CONTENT_CERT_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 */ /* * 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 } }, [1] = { .type_desc = &non_trusted_world_pk, .data = { .ptr = (void *)non_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_key_cert = { .img_id = NON_TRUSTED_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 = &non_trusted_world_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_fw_content_pk, .data = { .ptr = (void *)content_pk_buf, .len = (unsigned int)PK_DER_LEN } } } }; static const auth_img_desc_t non_trusted_fw_content_cert = { .img_id = NON_TRUSTED_FW_CONTENT_CERT_ID, .img_type = IMG_CERT, .parent = &non_trusted_fw_key_cert, .img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) { [0] = { .type = AUTH_METHOD_SIG, .param.sig = { .pk = &nt_fw_content_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 } }, [4] = { .type_desc = &sp_pkg5_hash, .data = { .ptr = (void *)sp_pkg_hash_buf[4], .len = (unsigned int)HASH_DER_LEN } }, [5] = { .type_desc = &sp_pkg6_hash, .data = { .ptr = (void *)sp_pkg_hash_buf[5], .len = (unsigned int)HASH_DER_LEN } }, [6] = { .type_desc = &sp_pkg7_hash, .data = { .ptr = (void *)sp_pkg_hash_buf[6], .len = (unsigned int)HASH_DER_LEN } }, [7] = { .type_desc = &sp_pkg8_hash, .data = { .ptr = (void *)sp_pkg_hash_buf[7], .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); DEFINE_SIP_SP_PKG(5); DEFINE_SIP_SP_PKG(6); DEFINE_SIP_SP_PKG(7); DEFINE_SIP_SP_PKG(8); #endif /* SPD_spmd */ 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_KEY_CERT_ID] = &non_trusted_fw_key_cert, [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, [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 }; /* Register the CoT in the authentication module */ REGISTER_COT(cot_desc);