Merge "Export extractDerSubjectFromCertificate() utility API for oem Hal usage" am: a66f64d05d am: 7a6999efd5 am: 783acdb09c am: 99049bde1c

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

Change-Id: I5417cd0dc0eb744dd34bd4d1754c68b7aa9df64c