From 641d5ddcae673f8511578258f8ab5b5f0add90dc Mon Sep 17 00:00:00 2001
From: Martin Szulecki
Date: Tue, 19 Nov 2013 22:39:32 +0100
Subject: tss: Make ApNonce parameter optional to fix restore on iPhone 3GS and
 older

---
 src/idevicerestore.c |  4 +++-
 src/tss.c            | 12 +++++++-----
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/src/idevicerestore.c b/src/idevicerestore.c
index 3b35ba8..c1c91ac 100644
--- a/src/idevicerestore.c
+++ b/src/idevicerestore.c
@@ -1409,7 +1409,9 @@ int get_tss_response(struct idevicerestore_client_t* client, plist_t build_ident
 	/* populate parameters */
 	plist_t parameters = plist_new_dict();
 	plist_dict_insert_item(parameters, "ApECID", plist_new_uint(client->ecid));
-	plist_dict_insert_item(parameters, "ApNonce", plist_new_data((const char*)client->nonce, client->nonce_size));
+	if (client->nonce) {
+		plist_dict_insert_item(parameters, "ApNonce", plist_new_data((const char*)client->nonce, client->nonce_size));
+	}
 	plist_dict_insert_item(parameters, "ApProductionMode", plist_new_bool(1));
 
 	/* create basic request */
diff --git a/src/tss.c b/src/tss.c
index 3b0d478..66e09ce 100644
--- a/src/tss.c
+++ b/src/tss.c
@@ -134,12 +134,14 @@ int tss_request_add_ap_img3_tags(plist_t request, plist_t parameters) {
 
 	/* ApNonce */
 	node = plist_dict_get_item(parameters, "ApNonce");
-	if (!node || plist_get_node_type(node) != PLIST_DATA) {
-		error("ERROR: Unable to find required ApNonce in parameters\n");
-		return -1;
+	if (node) {
+		if (plist_get_node_type(node) != PLIST_DATA) {
+			error("ERROR: Unable to find required ApNonce in parameters\n");
+			return -1;
+		}
+		plist_dict_insert_item(request, "ApNonce", plist_copy(node));
+		node = NULL;
 	}
-	plist_dict_insert_item(request, "ApNonce", plist_copy(node));
-	node = NULL;
 
 	/* @APTicket */
 	plist_dict_insert_item(request, "@APTicket", plist_new_bool(1));
-- 
cgit v1.1-32-gdbae