Merge pull request #55 from chenxiaolong/zip_cd_reproducibility

avbroot/boot.py: Mark otacerts.zip entries as created on Unix
2026-07-03 14:05:11 +02:00 · 2023-02-16 20:16:51 -05:00
parent 93eb5a493e 4d091a0f83
commit 8a01ada343
1 changed files with 2 additions and 0 deletions
@@ -205,6 +205,8 @@ class OtaCertPatch(BootImagePatch):
                    # Use zeroed-out metadata to ensure the archive is bit for
                    # bit reproducible across runs.
                    info = zipfile.ZipInfo('ota.x509.pem')
+                    # Mark entry as created on Unix for reproducibility
+                    info.create_system = 3
                    with (
                        z.open(info, 'w') as f_out,
                        open(self.cert_ota, 'rb') as f_in,