Fix VB 1.0 failure due to openssl output format change am: a7e7e0bbf5 am: dbab538973

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/20931268

Change-Id: I3d7757afff5bd23b2f4b075505b0b7bb292eacf6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/tools/releasetools/sign_target_files_apks.py b/tools/releasetools/sign_target_files_apks.py
index 0842af9..8b774a7 100755
--- a/tools/releasetools/sign_target_files_apks.py
+++ b/tools/releasetools/sign_target_files_apks.py
@@ -948,7 +948,7 @@
     keyid, stderr = p.communicate()
     assert p.returncode == 0, "Failed to dump certificate: {}".format(stderr)
     keyid = re.search(
-        r'keyid:([0-9a-fA-F:]*)', keyid).group(1).replace(':', '').lower()
+            r'Authority Key Identifier:\s*(?:keyid:)?([0-9a-fA-F:]*)', keyid).group(1).replace(':', '').lower()
     print("Replacing verity keyid with {}".format(keyid))
     out_buffer.append("veritykeyid=id:%s" % (keyid,))