C++ (Cpp) vboot_logic_executed Exemples

Exemple #1

Fichier : vboot_loader.c Projet : killbug2004/coreboot

static int vboot_locate(struct cbfs_props *props)
{
    struct region selected_region;

    /* Don't honor vboot results until the vboot logic has run. */
    if (!vboot_logic_executed())
        return -1;

    if (vb2_get_selected_region(&selected_region))
        return -1;

    props->offset = region_offset(&selected_region);
    props->size = region_sz(&selected_region);

    return 0;
}

Exemple #2

Fichier : vboot_crtm.c Projet : canistation/coreboot

uint32_t vboot_measure_cbfs_hook(struct cbfsf *fh, const char *name)
{
	uint32_t pcr_index;
	uint32_t cbfs_type;
	struct region_device rdev;
	char tcpa_metadata[TCPA_PCR_HASH_NAME];

	if (!vboot_logic_executed())
		return 0;

	cbfsf_file_type(fh, &cbfs_type);
	cbfs_file_data(&rdev, fh);

	switch (cbfs_type) {
	case CBFS_TYPE_MRC:
	case CBFS_TYPE_MRC_CACHE:
		pcr_index = TPM_RUNTIME_DATA_PCR;
		break;
	case CBFS_TYPE_STAGE:
	case CBFS_TYPE_SELF:
	case CBFS_TYPE_FIT:
		pcr_index = TPM_CRTM_PCR;
		break;
	default:
		if (is_runtime_data(name))
			pcr_index = TPM_RUNTIME_DATA_PCR;
		else
			pcr_index = TPM_CRTM_PCR;
		break;
	}

	if (create_tcpa_metadata(&rdev, name, tcpa_metadata) < 0)
		return VB2_ERROR_UNKNOWN;

	return tpm_measure_region(&rdev, pcr_index, tcpa_metadata);
}