tss: Add preliminary code to set UID_MODE

1 files changed, 12 insertions, 0 deletions

diff --git a/src/tss.c b/src/tss.c
index f162a82..da4cf17 100644
--- a/src/tss.c
+++ b/src/tss.c
@@ -245,6 +245,11 @@ int tss_parameters_add_from_manifest(plist_t parameters, plist_t build_identity,
 	_plist_dict_copy_item(parameters, build_identity, "Cryptex1,MobileAssetBrainVolume", NULL);
 	_plist_dict_copy_item(parameters, build_identity, "Cryptex1,MobileAssetBrainTrustCache", NULL);
 
+	node = plist_dict_get_item(build_identity, "Info");
+	if (node) {
+		_plist_dict_copy_bool(parameters, node, "RequiresUIDMode", NULL);
+	}
+
 	if (include_manifest) {
 		/* add build identity manifest dictionary */
 		node = plist_dict_get_item(build_identity, "Manifest");
@@ -293,6 +298,13 @@ int tss_request_add_ap_img4_tags(plist_t request, plist_t parameters)
 	_plist_dict_copy_uint(request, parameters, "NeRDEpoch", NULL);
 	_plist_dict_copy_data(request, parameters, "PearlCertificationRootPub", NULL);
 
+	if (plist_dict_get_item(parameters, "UID_MODE")) {
+		_plist_dict_copy_item(request, parameters, "UID_MODE", NULL);
+	} else if (_plist_dict_get_bool(parameters, "RequiresUIDMode")) {
+		// The logic here is missing why this value is expected to be 'false'
+		plist_dict_set_item(request, "UID_MODE", plist_new_bool(0));
+	}
+
 	return 0;
 }