commit 928c2341a6abc3b1ddb7ddd7652e78b67c7ef7a9
author Kelvin Zhang <zhangkelvin@google.com> Tue Sep 22 16:15:57 2020 -0400
committer Kelvin Zhang <zhangkelvin@google.com> Tue Sep 22 16:53:39 2020 -0400
tree e9fce0d9eb814280f22acd02f0208b64b79a5f24
parent c9e91554eefc84851651690d0db28acc15da600c

Allow zip64 support when opening zip files

When opening an zip file through zipfile.ZipFile(), python2 by default
disables zip64 support. To support update files >4GB, we manually add
allowZip64 to override the setting.

Test: generate && serve an OTA

Change-Id: I9645e963ced830cc2d3a4b72bc63b9369a1cefe8

tools/releasetools/check_ota_package_signature.py

diff --git a/tools/releasetools/check_ota_package_signature.py b/tools/releasetools/check_ota_package_signature.py
index 0d990f1..58510a5 100755
--- a/tools/releasetools/check_ota_package_signature.py
+++ b/tools/releasetools/check_ota_package_signature.py
@@ -140,7 +140,7 @@
 
 def VerifyAbOtaPayload(cert, package):
   """Verifies the payload and metadata signatures in an A/B OTA payload."""
-  package_zip = zipfile.ZipFile(package, 'r')
+  package_zip = zipfile.ZipFile(package, 'r', allowZip64=True)
   if 'payload.bin' not in package_zip.namelist():
     common.ZipClose(package_zip)
     return