Use DeviceGeneratedRequest plist for SE TSS requests

1 files changed, 5 insertions, 2 deletions

diff --git a/src/tss.c b/src/tss.c
index e1cf1f4..9fb74af 100644
--- a/src/tss.c
+++ b/src/tss.c
@@ -786,9 +786,7 @@ int tss_request_add_se_tags(plist_t request, plist_t parameters, plist_t overrid
 		return -1;
 	}
 
-	/* add tags indicating we want to get the SE,Ticket */
 	plist_dict_set_item(request, "@BBTicket", plist_new_bool(1));
-	plist_dict_set_item(request, "@SE,Ticket", plist_new_bool(1));
 
 	if (_plist_dict_copy_uint(request, parameters, "SE,ChipID", NULL) < 0) {
 		error("ERROR: %s: Unable to find required SE,ChipID in parameters\n", __func__);
@@ -864,6 +862,11 @@ int tss_request_add_se_tags(plist_t request, plist_t parameters, plist_t overrid
 		plist_dict_merge(&request, overrides);
 	}
 
+	/* fallback in case no @SE2,Ticket or @SE,Ticket was provided */
+	if (!plist_dict_get_item(request, "@SE2,Ticket") && !plist_dict_get_item(request, "@SE,Ticket")) {
+		plist_dict_set_item(request, "@SE,Ticket", plist_new_bool(1));
+	}
+
 	return 0;
 }