to be upgraded, APKs must have exactly the same set of certs
Change-Id: I0d528d3d55e5ee553e57e63ed1f998172c6306f8
diff --git a/tools/releasetools/check_target_files_signatures b/tools/releasetools/check_target_files_signatures
index 4e83129..7cb3e8a 100755
--- a/tools/releasetools/check_target_files_signatures
+++ b/tools/releasetools/check_target_files_signatures
@@ -347,8 +347,8 @@
for i in all:
if i in self.apks:
if i in other.apks:
- # in both; should have at least one cert in common
- if not (self.apks[i].cert & other.apks[i].cert):
+ # in both; should have same set of certs
+ if self.apks[i].certs != other.apks[i].certs:
by_certpair.setdefault((other.apks[i].certs,
self.apks[i].certs), []).append(i)
else: