Index: delta_diff_generator.h |
diff --git a/delta_diff_generator.h b/delta_diff_generator.h |
index efc47478fe4b518867a0a4a3124bebd0fed7a5df..31f9e6494bacc1992148a24ee855f5af6c856c3c 100644 |
--- a/delta_diff_generator.h |
+++ b/delta_diff_generator.h |
@@ -42,6 +42,8 @@ class DeltaDiffGenerator { |
// mounted read-only at paths old_root and new_root respectively. |
// {old,new}_kernel_part are paths to the old and new kernel partition |
// images, respectively. |
+ // private_key_path points to a private key used to sign the update. |
+ // Pass empty string to not sign the update. |
// output_path is the filename where the delta update should be written. |
// Returns true on success. |
static bool GenerateDeltaUpdateFile(const std::string& old_root, |
@@ -50,7 +52,8 @@ class DeltaDiffGenerator { |
const std::string& new_image, |
const std::string& old_kernel_part, |
const std::string& new_kernel_part, |
- const std::string& output_path); |
+ const std::string& output_path, |
+ const std::string& private_key_path); |
// These functions are public so that the unit tests can access them: |