Merge "Modifying extraction tool to support P256." am: 1d08747a23 am: c7e6fcd2a4 am: ac7eb04739

Original change: https://android-review.googlesource.com/c/platform/system/security/+/1964459

Change-Id: I76a03318eb9f7ac54f790a1e908558ceb24e37db