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-rw-r--r--util/cbfstool/fit.c47
1 files changed, 45 insertions, 2 deletions
diff --git a/util/cbfstool/fit.c b/util/cbfstool/fit.c
index 44573cadee..63956dd7f9 100644
--- a/util/cbfstool/fit.c
+++ b/util/cbfstool/fit.c
@@ -434,6 +434,43 @@ static void update_fit_txt_policy_entry(struct fit_table *fit,
fit_entry_add_size(&fit->header, sizeof(struct fit_entry));
}
+/*
+ * There can be zero or one FIT_TYPE_BOOT_POLICY entries
+ *
+ * The caller has to provide valid arguments as those aren't verified.
+ */
+static void update_fit_boot_policy_entry(struct fit_table *fit,
+ struct fit_entry *entry,
+ uint64_t boot_policy_addr,
+ uint32_t boot_policy_size)
+{
+ entry->address = boot_policy_addr;
+ entry->type_checksum_valid = FIT_TYPE_BOOT_POLICY;
+ entry->size_reserved = boot_policy_size;
+ entry->version = FIT_TXT_VERSION;
+ entry->checksum = 0;
+ fit_entry_add_size(&fit->header, sizeof(struct fit_entry));
+}
+
+/*
+ * There can be zero or one FIT_TYPE_KEY_MANIFEST entries
+ *
+ * The caller has to provide valid arguments as those aren't verified.
+ */
+static void update_fit_key_manifest_entry(struct fit_table *fit,
+ struct fit_entry *entry,
+ uint64_t key_manifest_addr,
+ uint32_t key_manifest_size)
+{
+ entry->address = key_manifest_addr;
+
+ entry->type_checksum_valid = FIT_TYPE_KEY_MANIFEST;
+ entry->size_reserved = key_manifest_size;
+ entry->version = FIT_TXT_VERSION;
+ entry->checksum = 0;
+ fit_entry_add_size(&fit->header, sizeof(struct fit_entry));
+}
+
/* Special case for ucode CBFS file, as it might contain more than one ucode */
int fit_add_microcode_file(struct fit_table *fit,
struct cbfs_image *image,
@@ -626,10 +663,10 @@ int fit_is_supported_type(const enum fit_type type)
case FIT_TYPE_BIOS_STARTUP:
case FIT_TYPE_BIOS_POLICY:
case FIT_TYPE_TXT_POLICY:
- return 1;
- case FIT_TYPE_TPM_POLICY:
case FIT_TYPE_KEY_MANIFEST:
case FIT_TYPE_BOOT_POLICY:
+ return 1;
+ case FIT_TYPE_TPM_POLICY:
default:
return 0;
}
@@ -684,6 +721,12 @@ int fit_add_entry(struct fit_table *fit,
case FIT_TYPE_TXT_POLICY:
update_fit_txt_policy_entry(fit, entry, offset);
break;
+ case FIT_TYPE_KEY_MANIFEST:
+ update_fit_key_manifest_entry(fit, entry, offset, len);
+ break;
+ case FIT_TYPE_BOOT_POLICY:
+ update_fit_boot_policy_entry(fit, entry, offset, len);
+ break;
default:
return 1;
}