Merge "Export extractDerSubjectFromCertificate() utility API for oem Hal usage" am: a66f64d05d am: 7a6999efd5

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1996432

Change-Id: I1df1e16d87eb80cfecd067db2c25f065743ff6b1