The only place using it is export keying material which can do the version check inline. Change-Id: I1893966c130aa43fa97a6116d91bb8b04f80c6fb Reviewed-on: https://boringssl-review.googlesource.com/4615 Reviewed-by: Adam Langley <agl@google.com>kris/onging/CECPQ3_patch15