commit 65cbaeb020b209f3d75d594ebbe49a609dd3c7e7
author Sami Tolvanen <samitolvanen@google.com> Fri Jun 03 13:56:07 2016 -0700
committer Sami Tolvanen <samitolvanen@google.com> Mon Jun 06 13:51:23 2016 -0700
tree 664130c5b953ecc77ec6f612c440d128873665a0
parent 871e63d9b7e584bc398dd4aa983cf561a5e8394e

libfec: return raw and corrected verity metadata signatures

Since it's not possible for libfec to identify whether the signature
field was successfully corrected, return both and allow the caller to
validate either signature.

Bug: 28943429
Change-Id: Ie913c21ba1d07d6df4c6feeb7226b2ec963f4d19

libfec/fec_open.cpp

diff --git a/libfec/fec_open.cpp b/libfec/fec_open.cpp
index c1d4afd..0e41bf4 100644
--- a/libfec/fec_open.cpp
+++ b/libfec/fec_open.cpp
@@ -460,7 +460,10 @@
 
     data->disabled = f->verity.disabled;
     data->data_size = f->data_size;
-    memcpy(data->signature, f->verity.header.signature, sizeof(data->signature));
+    memcpy(data->signature, f->verity.header.signature,
+        sizeof(data->signature));
+    memcpy(data->ecc_signature, f->verity.ecc_header.signature,
+        sizeof(data->ecc_signature));
     data->table = f->verity.table;
     data->table_length = f->verity.header.length;